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TITLE:
Contribution a la connaissance cytotaxinomique des spermatophyta du Portugal.  IV. Leguminosae (suppl.2).


AUTHORS:
Lopez-Leon,M.D., Cabrero,J., Camacho,J.P.M., Cano,M.I. and Santos,J.L.

TITLE:
A widespread B chromosome polymorphism maintained without apparent drive.

KEYWORDSII:
phenofit no effects on exophenotype,meiosis some evidence for nondisjunction,polyB B1/B2 and B5 are the main variants,transinher Bs inherited in random manner with no mechanism of accumulation or loss,


TITLE:
Polyploidy, dysploidy, and chromosome pairing in Echeveria (Crassulaceae) and its hybrids.


TITLE:
The additional chromosome system in the karyotype of Coregonus nasus.


TITLE:
Polymorphism and mosaicism for additional chromosomes in Coregonus sardinella.


TITLE:
B-chromosome system in a wingless grasshopper, Orthocris sp.Bol. (Insecta: Acrididae).

KEYWORDSI:
B entirely c banding positive in contrast to As,meiosis B segregates and divides AII,


TITLE:
Cytogenetic studies of Scilla scilloides complex from Korea  I. Distribution of genomes and composition and frequencies of B chromosome.

KEYWORDSII:
polyB iso and fragment,pops Bs in 43% of plants investigated,


KEYWORDSII:
polyB three types of two isos and a fragment,pops Bs in 44% plants studied,


TITLE:
Cytogenetic studies of Scilla scilloides complex from Korea  II. Distribution of genomes in Chejudo populations.

KEYWORDSII:
pops % plants with Bs were 75% for 2x/71% for 2 kinds of 4x/75% for 5x and 100% for one 6B plant,


TITLE:
B chromosomes, selfish DNA and theoretical models: where next?

JOU_VOL_PA:
In: Oxford Surveys in Evolutionary Biology, Vol.7, ed D.Futuyma and J.Antonovics. pp. 197-223.


TITLE:
A sequence specific to B-chromosomes of Brachycome dichromosomatica.

KEYWORDSI:
molecular B-specific clones include members of a 176-bp tandem repeat with some seq. more conserved than others and repeats homologous to DNA from B.ciliaris/estimated 1.8x10 to 5 copies = 10% genome,


AUTHORS:
Parker,J.S., Lozano,R., Taylor,S. and Ruiz Rejon,M.

TITLE:
Chromosomal structure of populations of Scilla autumnalis in the Iberian Peninsula.

KEYWORDSII:
Bs in 6/10 diploid pops from Spain and Portugal,


KEYWORDSII:
Bs in 12/20 pops in Spain and Portugal,polyB 3 types,


TITLE:
Meiotic pairing control in wheat-rye hybrids.  II. Effect of rye genome and B-chromosomes and interaction with the wheat genetic system.

KEYWORDSI:
hybrids Triticum aestivum cv Chinese Spring ditelocentric (2n=40 + 2 telos) or ph 2b (2n=42) x S.cereale (2n=2x=14 + 2B) meiosis,

KEYWORDSII:
recomb hybrids T.aestivum cv Chinese Spring ditelocentric (2n=40 + 2 telos) or ph 2b (2n=42) x S.cereale (2n=14 +2B)/effect varies with wheat genotype/wheat suppressors absent pairing < with +B and promoters absent > pairing some crosses,


AUTHORS:
Alvarez,M.T., Fominaya,A. and Perez de la Vega,M.

TITLE:
A possible effect of B-chromosomes on metaphase I homologous chromosome association in rye.

KEYWORDSI:
c banding identifies A chromosomes at meiosis,

KEYWORDSII:
recomb Bs increase bound A-arms/strongest effect due to iso-B short i.e. to short arm of B,


TITLE:
Adjacent II segregation products in B-A translocations of maize.

KEYWORDSI:
influence of inter on adjacent II segregation at meiosis,


TITLE:
Heterochromatic accumulation, disposition and diversity in Gibasis karwinskyana (Commelinaceae).


TITLE:
Heterochromatin accumulation, disposition and diversity in Gibasis karwinskyana (Commelinaceae).


TITLE:
B-chromosomes of Javesella pellucida Fabr. and other Delphacidae (Homoptera, Cicadinea).


TITLE:
Ultrastructure of meiotic pairing in B chromosomes of Crepis capillaris  II. 4B pollen mother cells.

KEYWORDSI:
nuclearphen Bs cause incomplete pairing of As and abnormalities of SC structure in As and Bs as well as nonhomologous fold-back pairing,spreading meiosis shows complex multivs of 8 arms of 4 iso Bs,

KEYWORDSII:
recomb Bs cause pairing and SC abnormalities of As as well as of the Bs,synaptonemal analysis of 4Bs shows complex multivs involving all 8 arms of the 4 iso Bs,


TITLE:
The population cytogenetics of Crepis capillaris  IV. The distribution of B-chromosomes in British populations.

KEYWORDSII:
11/24 pops with Bs in S.Britain with overall average 14% +B plants and range 3.6-25.4% in +B pops,phenofit Bs excluded from pops in sub-optimal conditions,transinher constant in one pops over 3 years despite drive so selection agianst +Bs,


TITLE:
B-chromosome selection in Allium schoenoprasum  II. Experimental populations.

KEYWORDSII:
polyB 13 types,phenofit density/stress experiment in glasshouse growing 100/250/500/1000 seeds per pot showed no effect of density on B constitution of survivors but moisture/drought conditions gave Bs a survival advantage in experiment,


TITLE:
Factors controlling the dynamics of the B chromosome polymorphism in Korean rye.

KEYWORDSII:
phenofit no effect on viability,transinher in experimental pops Bs tended to move to their natural frequencies when these were altered,pops B-frequencies due to transmission genes and to frequency-dependent selection and imprinting,


TITLE:
Cline variability of the B-chromosome system in Apodemus peninsulae (Rodentia, Muridae) from the Buryatia and Mongolia.


TITLE:
B-chromosome system in East Asiatic mouse as an integrative and differentiative characteristic of populations.


TITLE:
The system of B-chromosomes is a marker of Apodemus peninsulae (Rodentia, Muridae) populations in the Pribaikal region.


TITLE:
Non-random change of chiasma frequency in Bryodema holdereri (Orthoptera, Oedipodinae) with B-chromosomes.

KEYWORDSII:
recomb Bs increase mean chiasmata of As in bivalent 1 only,


TITLE:
Cytogenetical and morphological considerations on Rhamdia quelen (Pisces, Pimelodidae) - the occurrence of B-chromosomes and polymorphic NOR regions.

KEYWORDSI:
iso,c banding totally positive,mitostab constant within individuals,


TITLE:
Micro- and macrospermatid production induced by meiotically unstable B-chromosomes in two species of grasshoppers (Acrididae).

KEYWORDSI:
meiosis in 1B highly irregular but 2B regular,fertility 1B males produce many microspermatids due to lagging Bs but not so for 2B,


KEYWORDSI:
mitostab stable,fertility reduced due to production of diploid spermatids from faulty meiosis,

KEYWORDSII:
polyB 2 types a minute telo and small telo,recomb A-chiasmata slightly reduced,


TITLE:
Centomere-like elements devoid of chromosome arms in Megaselia scalaris (Diptera).

KEYWORDSII:
structure is centromere only without any arms seen by EM but smaller than standard centromeres in size,


TITLE:
A qualitative phenotypic effect of accessory chromosomes of Tritcum tripsacoides.

KEYWORDSI:
majorgen qualitative effect in hybrids with T.aestivum giving compressed heads (T.tripsacoides = Ae.mutica) when chromosome 3D is absent,


AUTHORS:
Borbiev,T.E., Kolomiets,O.L., Borisov,Y.M., Safronova,L.D. and Bogdanov,Y.F.

TITLE:
Synaptonemal complexes of A- and B-chromosomes in spermatocytes of the East-Asiatic mouse Apodemus peninsulae.

KEYWORDSII:
synaptonemal full homologues rarely seen among Bs and also B-bivalents with lateral elements having the form of bi- and tri-stranded elements with rare synaptic fragments,


TITLE:
Chromosome studies in European Leuciscine fishes (Pisces, Cyprinidae). Aneuploidy due to B-chromosome in Rutilus rutilus.

KEYWORDSI:
c banding totally positve,visible as chromocentres at interphase,meta,


TITLE:
B-chromosomes in two species of Indian weevils (Coleoptera: Curculionidae).


TITLE:
Accumulation of B-chromosomes in Drosophila nasuta albomicana.


TITLE:
On the occurrence of B chromosomes in the garden chrysanthemum, Chrysanthemum morifolium Ramat.

KEYWORDSI:
nuclearphen Bs occur more frequent in aneuploids,mitostab variable in roots of some cultivars,meiosis nonpairing,

KEYWORDSII:
occur garden pops more frequent in aneuploids,


TITLE:
Preliminary observations on the occurrence of B-chromosome in the silkworm Antheraea roylei (Lepidoptera: Saturniidae).

KEYWORDSI:
holocentric,mitostab variable,hybrid Antheraea roylei x A.pernyi,


TITLE:
Barley x rye hybrids eliminating accessory chromosomes of rye.

KEYWORDSI:
c banding of B resembled that of Singh and Robbelen,mitostab eliminated from barley x rye hybrids,

KEYWORDSII:
transinher rye Bs eliminated from barley x rye hybrids,


TITLE:
Recherches sur les chromosomes surnumeraires de l`ablette (Alburnus alburnus L.).


AUTHORS:
Vujosevic,M., Zivkovic,S., Rimsa,D., Jurisic,S. and Cakic,P.

TITLE:
The chromosomes of 9 fish species from Dunav basin in Yugoslavia.


AUTHORS:
Zheng,Y.R., Yang,Q.L., Yu,L. and Zheng,G.C.

TITLE:
Studies on the origin of B chromosomes in rye.

KEYWORDSII:
origin following cytomixis which produces extra fragments,


TITLE:
Genetic analysis of proteins from seedlings of rye (Secale cereale L.) by electrophoresis  I. SDS-PAGE of soluble proteins and two-dimensional electrophoresis.

KEYWORDSI:
nuclearphen differences in high molecular weight soluble proteins of seedlings due to Bs,

KEYWORDSII:
phenofit differences in high molecular weight soluble proteins of seedlings due to Bs,


TITLE:
Genetic analysis of esterase isozymes in rye (Secale cereale L.).

KEYWORDSI:
majorgen different esterase isozyme pattern in 0B/2B/4B but could be A-genotype effect,


TITLE:
Studies on B chromosome stability during development.

KEYWORDSI:
inter and markers used to study mitostab and revealed nondisjunction at first zygotic division and instability in endosperm otherwise constant in sporophyte,


TITLE:
Allium melanantherum complex in Bulgaria.

JOU_VOL_PA:
In: The Genus Allium-Taxonomic Problems and Genetic Resources. eds. P.Hanelt, K.Hammer and H.Knupffer. Proc.Int.Symp.,Gatersleben 1991.


TITLE:
B chromosomes in Astyanax scabripennis (Pisces, Characidae).

KEYWORDSII:
occur in fish,polyB two types distinguished by c banding,size is large meta,


TITLE:
Karyotype analysis using Giemsa C-banding technique in Allium species of six sections of the subgenus Rhiziridium.


TITLE:
Karyotype variation and evolution in the Greek Allium.


TITLE:
Karyology of some Greek Onosma species (Boraginaceae).


TITLE:
Studies on the effects, or lack thereof, of B chromoosmes on the morphology and pollen viability in wild and cultivated plants of Xanthisma texanum (Compositae: Astereae).

KEYWORDSII:
phenofit variation in 8 morphological characters in 4 pops investigated and some minor variation but Bs parasitic,


TITLE:
Autosomal, sex and B chromosomes in Eyprepocnemis plorans (Orthoptera) viewed with restriction endonucleases in situ digestion.

KEYWORDSI:
heterogeneity of banding produced by digestion with 23 different endonucleases more pronounced in Bs than Xs or As and reveals pattern of evolution of the Bs and of their heterochromatin composition,

KEYWORDSII:
origin from autosomes suggested by banding produced by endonucleases revealing some ancestral resemblence and steps are polysomy > rearrangement > amplification of certain regions,


TITLE:
B chromosomes in Astyanax scabripinnis (Pisces, Characidae).


TITLE:
A new property of the maize B chromosome.

KEYWORDSI:
inter used to make deletion stocks to study nondisjunction at meiosis,

KEYWORDSII:
transinher B regions identified which stabilize univalent Bs and cause migration to one pole at meiosis and is first evidence for genetic control of meiotic loss by a B giving parasitic property of drive,recomb in context of drive,


TITLE:
Synaptonemal complex formation in hybrids of Lolium temulentum x Lolium perenne (L.)  I. High chiasma frequency diploid.

KEYWORDSI:
fold-back pairing of univalent B seen in 3-D reconstruction of late zygotene,

KEYWORDSII:
synaptonemal fold-back of univalent B seen in 3-D reconstruction of late zygotene,


TITLE:
Molecular genetic analysis of the rice blast fungus, Magnaporthe grisea.

KEYWORDSI:
molecular electrophoretic separation shows 1-4 nonessential chromosomes ranging 0.5-3.0 megabases in length,

KEYWORDSII:
structure molecular electrophoretic separation shows 1-4 nonessential chromosomes ranging 0.5-3.0 megabases in length,


TITLE:
B-chromosomes in some Lachenalia species and hybrids.

KEYWORDSI:
mitostab unstable in somatic cells,meiosis some univalents divide AI and two or more pair,hybrids involving several other species,


TITLE:
B-chromosomes in Lachenalia species and hybrids.

KEYWORDSI:
mitostab variable,meiosis univalents tend to divide AI and two or more Bs pair,


TITLE:
Structure, mitotic and meiotic behaviour, and stability of centromere-like elements devoid of chromosome arms in the fly Megaselia scalaris (Phoridae).

KEYWORDSI:
meiosis pairing of CLEs and also in somatic cells like the other chromosomes which are somatically paired,

KEYWORDSII:
size=minute centromere-like elements,structure composed of centromeres only without arms and visible in EM and resemble normal centromeres,origin remnants of centric fusions,


TITLE:
Association among B chromosomes in maize (Zea mays L.).


AUTHORS:
Benito,C., Romera,F., Diez,M. and Figueiras,A.M.

TITLE:
Genic heterozygosity and fitness in rye populations with B chromosomes.

KEYWORDSII:
phenofit components of fitness less with more Bs per plant and significant +ve correl between No. heterozygous loci and both tillering and offspring also -ve correl between freq plants with Bs and mean heterozygosity (due to selfing?),


TITLE:
Enhanced meiotic chromosome pairing in intergeneric hybrids between Triticum aestivum and diploid Inner Mongolian Agropyron.

KEYWORDSI:
hybrids Triticum aestivum x Agropyron cristatum +Bs,


AUTHORS:
Tzeng,T-H, Lyngholm,L.K., Ford,C.F. and Bronson,C.R.

TITLE:
A restriction fragment length polymorphism map and electrophoretic karyotype of the fungal maize pathogen Cochliobolus heterostrophus.

KEYWORDSI:
molecular detected by pulse field gel electrophoresis as an extra element in some strains with 1.3 Mb and 15 RFLP probes,

KEYWORDSII:
size=1.3 Mb,transinher preferentially transmitted among progeny,


TITLE:
Molecular characterization of repetitive DNA sequences from a B chromosome.

KEYWORDSI:
molecular two repeat families specific to B isolated and sequenced and identity between families and conserved regions and a common A-B repeat family also found,

KEYWORDSII:
transinher accomplishes parasitic replication drive by actively eliminating the paternal set,


TITLE:
Chromosomal ploymorphism in natural populations of Glyptotendipes paripes Edw. (Diptera, Chironomidae).

KEYWORDSII:
Bs found in some pops but data are poor,


AUTHORS:
Miyamoto,J., Kurita,S., Zhijian,G. and Hen,L.

TITLE:
C-banding patterns in eighteen taxa of the genus Paris sensu Li, Liliaceae.


KEYWORDSI:
meiosis pachytene fold-back pairing of single iso-B/2Bs pair/variable AI behaviour and some elimination of univalent B,mitostab variable between spikes and tapetal cells/elim from stems and leaves,

KEYWORDSII:
transinher some meiotic elimination of univs,


AUTHORS:
Spies,J.J., Davidse,G. and Du Plessis,H.

TITLE:
Cytogenetic studies in the genus Tribolium (Poaceae: Arundineae).


TITLE:
Electrophoretic karyotypes of fungi: the new cytology.

KEYWORDSII:
review of electrophoretic karyotypes of fungi,occur in fungi,


TITLE:
Pachytene pairing, chiasma formation and multivalent configurations of B-chromosomes in pearl millet.

KEYWORDSI:
meiosis Bs pair and form multivalents/details of pachytene pairing/chiasmata terminal at diakinesis,

KEYWORDSII:
polyB several pachytene morphological types,


TITLE:
Adaptive significance of B-chromosomes in pearl millet.


TITLE:
Characterization of Turbellarian chromosomes III  C-banding in Polycelis nigra (Tricladida-Paludicola).


TITLE:
B-A chromosome mediated 3:1 disjunction in heterozygous reciprocal translocations of maize.

KEYWORDSI:
inter to study disjunction in reciprocal translocation,


AUTHORS:
Gervais,C., Roy,G., Grandtner,M.M. and Desaulniers,G.

TITLE:
The B chromosomes of Claytonia caroliniana (Portulacaceae) and maple forest dieback.

KEYWORDSII:
B freqs in 8 pops range from 4-79% with Bs and mean Bs per plant of 0.04-2.12,phenofit number of plants with Bs inversely proportional to severity of maple stand dieback,


AUTHORS:
Neves,N., Barao,A., Castilho,A., Silva,M., Morais,L., Carvalho,V., Viegas,W. and Jones,R.N.

TITLE:
Influence of DNA methylation on rye B-chromosome nondisjunction.

KEYWORDSI:
molecular nondisjunction induced in roots by demethylating agent 5-aza-C causing mitostab,methylation involved in regulation of ndj gene activity,

KEYWORDSII:
transinher nondisjunction induced in somatic cells by 5-aza-C,


AUTHORS:
Lopez-Leon,M.D., Pardo,M.C., Cabrero,J. and Camacho,J.P.M.

TITLE:
Random mating and absence of sexual selection for B chromosomes in two natural populations of the grasshopper Eyprepocnemis plorans.

KEYWORDSII:
transinher random mating and absence of sexual selection related to presence of Bs,phenofit Bs neither parasitic nor heterotic but neutral,


TITLE:
Population diversity of Schismatoglottis irrorata (Araceae) at Malesian wet tropics with reference to the distribution of B chromosomes.

KEYWORDSII:
size is very small,phenofit no obvious effects,B freqs vary among 7 pops probably due to genetic drift,


TITLE:
B-chromosome stability in a cell suspension of rye (Secale cereale L.).

KEYWORDSI:
callus Bs mitostab stable in cell suspension over two years but with restructuring of the karyotype,

KEYWORDSII:
transinher Bs stable over two years in cell suspension but with restructuring of the karyotype,


TITLE:
Relation between numbers of B-chromosomes and C-bands in Allium schoenoprasum L.

KEYWORDSI:
banding no relation between B numbers and c-bands in populations,

KEYWORDSII:
pops no relation with Bs and c-bands and Bs in 5 of 7 pops studied,


AUTHORS:
Yonenaga-Yassuda,Y., De Fatima De Assis,M. and Kasahara,S.

TITLE:
Variability of the nucleolus organizer regions and the presence of the rDNA genes in the supernumerary chromosome of Akodon aff. arviculoides (Cricetidae, Rodentia).

KEYWORDSI:
norBs detected with Ag-NORs on both arms of a single B in one out of 4 animals studied,


TITLE:
DNA structure of the B chromosome of rye revealed by in situ hybridisation using repetitive sequences.

KEYWORDSI:
molecular plasmid clones pSc74/pSc119 from As hybrid only to small interstit sites on Bs/0B DNA hybrid As and Bs/1.14kb DraI frag hybrid to end long arm/1.28kb to interstit region of A,c banding end,


TITLE:
B-chromosomes of Trimerotropis pallidipennis (Oedipodinae, Acrididae): new effects on chiasma conditions.

KEYWORDSII:
Bs in 10 pops from Argentina in freq 0.08-0.43,recomb mean interstitial and total chiasmata identical for 0B and +B carriers,


TITLE:
Population genetics of a parasitic chromosome: experimental analysis of PSR in subdivided populations.

KEYWORDSII:
transinher parasitic B(psr) causes improper condensation and loss of paternal set (except itself) in diploid eggs causing them to become males and destroying each new set of chr with which it is assoc in future generat,pops dynamics,


TITLE:
Effects of deletions on mitotic stability of the Paternal-Sex-Ratio (PSR) chromosome from Nasonia.

KEYWORDSI:
mitostab mosaicism due to increased instability of radiation-induced deleted PSRs,

KEYWORDSII:
polyB two radiation-induced deletions,transinher reduced transmission of radiation-induced deleted Bs,parasitic B destroys complete male genome in fertilised except itself and converts them to males,


TITLE:
The B chromosome system of Inner Mongolian Agropyron Gaertn. 2. Effects of Bs on homologous and homoeologous meiotic chromosome pairing.

KEYWORDSI:
mitostab variable roots and leaves but constant in pmcs,tetraploid hybrids with Chinese Spring wheat x A. cristatum and mongolicum and Bs suppress homoeologous pairing and also in a pentaploid hybrid,

KEYWORDSII:
recomb mean chiasma freq reduced signif in 2x with more than 2Bs and homoeologous pairing suppressed in 4x hybrids with Chinese Spring wheat,


TITLE:
The B chromosome system of Inner Mongolian Agropyron Gaertn. 2. Effects of Bs on homologous and homoeologous meiotic pairing.

KEYWORDSI:
mitostab variable roots and leaves but constant in pmcs,tetraploid hybrids with Chinese Spring wheat x A. cristatum and A. mongolicum +Bs suppression homoeologous pairing and also in 5x hybrids,

KEYWORDSII:
recomb mean chisma freq reduced signif in 2x with more than 2Bs and homoeologous pairing suppressed in 4x hybrids with Chinese Spring wheat,


TITLE:
The B chromosome system of Inner Mongolian Agropyron Gaertn. 1. Distribution, morphology and cytological behaviour.

KEYWORDSI:
meta,acro,mitostab variable and absent from adventitious roots,meiois regular with multivalents and detailed meiois info,

KEYWORDSII:
ploy-B three kinds meta acro and telo,diploid pops more Bs than 4x in Inner Mongolia and no relation with ecological conditions,


KEYWORDSI:
meta,acro,mitostab variable and absent from adventitious roots,meiosis regular with multivalents and detailed meiosis info,

KEYWORDSII:
poly-B three kinds meta acro and telo,diploid pops more Bs than 4x in Inner Mongolia and no relation with ecological conditions,


TITLE:
Karyological study of some cultivated and wild stocks of pearl millet from Africa (Pennisetum typhoides Stapf et Hubb. and P. violaceum (Lam.) L. Rich.).


TITLE:
Rye B chromosome transmission depends on the B, the carrier of the B and the mother of the carrier.

JOU_VOL_PA:
Chromosomes Today 11, 391-399, ed. A.T. Sumner and A.C. Chandley.

KEYWORDSI:
imprinting and transmission genotypes in controlled crosses,

KEYWORDSII:
review of some trnasmission properties of parasitic Bs in rye,transinher transmission genotypes and imprinting effects,


TITLE:
Odd-even effect of rye B-chromosomes on homoeologous pairing in wheat-rye hybrids.

KEYWORDSI:
hybrids of wheat Chinese Spring x rye cv JNK +Bs no effect on homeoloogous pairing at meiosis but the variance of paired chr per complement gives oddeven,

KEYWORDSII:
recomb in hybrids of Chinese Spring x JNK +Bs showed no effect on homoeologous pairing at meiosis but the variance of paired chrs per complement gave oddeven but poor data,


KEYWORDSI:
pollen tube growth and pollen fertility highest in 2B compared with 0B and 4B,

KEYWORDSII:
phenofit pollen tube growth and pollen fertility highest in 2B compared with 0B and 4B,


TITLE:
Cytogenetic studies of Plantago reniformis Beck.


AUTHORS:
Mamun Hossain,A.B.M., Kishikawa,K. and Takagi,Y.

TITLE:
Effect of some structurally altered B chromosomes on the pairing of standard B chromosomes of rye in wheat.

KEYWORDSI:
meiosis pairing of standard rye B in Lindstrom wheat in presence of structural variants of the B was reduced indicating suppressor genes in distal part of the long arm,

KEYWORDSII:
recomb pairing of standard rye B in Lindstrom in presence of structural variants of B was reduced indicating suppressor genes in distal part of long arm of the B,


TITLE:
The B chromosome system of Inner Mongolian Agropyron Gaertn. 3. Cytogenetical evidence for B-A pairing at metaphase I.

KEYWORDSI:
A-B pairing in Agropyron cristatum and progeny of hybrids of A. cristatum x A. mongolicum concluded to be homology not inter,

KEYWORDSII:
origin of B from A indicated by A-B pairing,


TITLE:
18s.26s ribosomal RNA genes are not in every case located on the B chromosomes in the rye genome.

KEYWORDSI:
molecular analysis of rRNA genes on several strains by in situ with pTa71 failed to give signals or evidence of norBs,


TITLE:
Species diversity at wet tropical environment I.  Polymorphic variation and population structure of Schismatoglottis lancifolia (Araceae) in West Sumatra.

JOU_VOL_PA:
Contri. biol. Lab. Kyoto Univ., 27, 9-71.

KEYWORDSII:
size is very small,phenofit no relation between distribution in pops and phenotypic diversity,


TITLE:
Species diversity at wet tropical environment I. Polymorphic variation and population structure of Schismatoglottis lancifolia (Araceae) in West Sumatra.


TITLE:
Species diversity at wet tropical environment I. Polymorphic variation and population structure of Schismaglottis lancifolia (Araceae) in West Sumatra.


TITLE:
Species diversity at wet tropical environments II.  Speciation of Schismaglottis okadae (Araceae), an adaptation to the rheophytic habitat of mountain stream in Sumatra.

JOU_VOL_PA:
Contr. biol. Lab. Kyoto Univ. 27, 153-170.


TITLE:
Karyomorphological study of Aster ageratoides subsp. leiophyllus group in the Hakone mountain range and adjacent area.

JOU_VOL_PA:
Repts. Manazuru Marine Lab. Sci. Educ. 9, 33-47.

KEYWORDSII:
16/18 pops with Bs in all ploides 2x 4x 6x in Hakone mountain range,


TITLE:
Polyploids and distribution of Aster ageratoides subsp. leiophyllus group in the Kanton district and surrounding area. I.

JOU_VOL_PA:
Sci. Repts. Yokohama Natl. Univ. Sec. II, No. 27, 7-18

KEYWORDSII:
Bs in 11/23 pops in Kanto district,polyB 17 types,


TITLE:
Polyploids and distribution of Aster ageratoides subsp. leiophyllus group in the Kanto district and surrounding area. I.

JOU_VOL_PA:
Sci. Repts. Yokohmama Natl. Univ. Sec. II, No. 27, 7-18.


KEYWORDSII:
bs in 11/23 pops in Kanto district,polyB 17 types,


TITLE:
polyploids and distribution of Aster ageratoides subsp. leiophyllus group in the Kanto district and surrounding area. III.

JOU_VOL_PA:
Sci. Repts. Yokohama Natl. Univ. Sect. II, No. 35, 23-31.


TITLE:
Polyploids and distribution of Aster ageratoides subsp. leiophyllus group in the Kanto district and surrounding area. III.


TITLE:
Polyploids and distribution of Aster ageratoides subsp. leiophyllus group in the Kanto district and surrounding area. II.

JOU_VOL_PA:
Sci. Repts. Yokohama Natl. Univ. Sect. II, No. 32, 11-26.

KEYWORDSII:
Bs in 25/80 pops studied,polyB 12 types,


TITLE:
On B chromosomes in Hepatica nobilis III. Detection of nucleolar organizer regions and polymorphism of B chromosomes and SAT-chromosomes.

JOU_VOL_PA:
Sci. Repts. Yokohama Natl. Univ. Sec. II, No. 40, 19-30.

KEYWORDSI:
norBs have satellite and N-bands and signals with pTa71 in situ,


TITLE:
polyploids and distribution of Aster ageratoides subsp. leiophyllus group in the Kanto district and surrounding area. IV.

JOU_VOL_PA:
Sci. Repts Yokohama Natl. Univ. Sec. II, No. 39, 29-40.

KEYWORDSII:
polyB 10 types,Bs in 17/29 pops of 4x and prefer warmer climates,


TITLE:
Cytological and morphological studies on Aster ageratoides subsp. leiophyllus var sawadanus.


AUTHORS:
Matsuda,T., Miyao,S., Kaneta,H. and Saito-Koizumi,S.

TITLE:
On B chromosomes in Hepatica nobilis  I. Morphology and behaviour of B chromosomes.

JOU_VOL_PA:
Sci. Repts. Yokohama Natl. Univ. Sec. II, No. 39, 13-28.

KEYWORDSI:
norBs and nucleoli,mitostab variable within roots,c-banding of Bs,

KEYWORDSII:
67.3% plants with Bs from Mt Rokuro pops,polyB 3 types,origin and end to end association with smallest bivalents of satellited chr 7,


TITLE:
Molecular characterization of a maize B chromosome centric sequence.

KEYWORDSI:
molecular many seq repet & shared with As & B-specif seq in situ to centro & role suggest in centro function,inter TB-10 to dissect centric knob for analysis & localise of B-specific sequences,


TITLE:
B-chromosome systems in the greater glider, Petauroides volans (Marsupialia: Pseudocheiridae) II. Investigation of B-chromosome DNA sequences isolated by micromanipulation and PCR.

KEYWORDSI:
molecular seq obtained by microdissection and PCR give heterologous mixture of A/B common and B-specific with common painting of the whole B and centromeres of As,


KEYWORDSII:
origin monophyletic based on pairing in hybrids from diverse sources,


TITLE:
Selectively advantageous effects of B chromosomes on germination behaviour in Allium schoenoprasum L.

KEYWORDSI:
germination enhanced by Bs in drought under experimental conditions,

KEYWORDSII:
phenofit no effect Bs on seed size or form but enhanced germination rates and frequency in relation to drought under experimental conditions,


TITLE:
Synaptic patterns of rye B chromosomes. III. The deficient B.

KEYWORDSII:
synaptonemal spreading with deficient and standard B show dB often peripherally located with nonhomologous synapsis and pairing completion with dB and stB,


TITLE:
Origin and molecular structure of a midget chromosome in a common wheat carrying rye cytoplasm.

KEYWORDSI:
midget chr is retained in a common wheat with rye cytoplasm,molecular analysis with FISH and in situ indicates midget comes from part of rye genome which is probably centromere of 1R,


TITLE:
Investigation of a preferentially trasmitted Aegilops shartonensis chromosome in wheat.

KEYWORDSI:
preferential transmission of the Aegilops sharonensis "cuckoo" chromosome in wheat,


TITLE:
Chromosome damage in early embryo and endosperm development in crosses involving the preferentially transmitted 4S1 chromosome of Aegilops sharonensis.

KEYWORDSI:
study of chr damage in embryo and endosperm by 4S1 "cuckoo" chr of Aegilops sharonensis in reciprocal crosses of Ae sharonensis and Chinese Spring,


TITLE:
The B-chromosomes of rye (Secale cereale L.).

JOU_VOL_PA:
In: K.K. Dhir and T.S. Sareen eds. Frontiers in Plant Science Research. Dehli (India): Bhagwati Enterprises, 81-112.


TITLE:
Experimental and cytological studies on plant species.  IX. Some arctic and montane crucifers.

JOU_VOL_PA:
Biol. Skr. Dan. Vidensk. Selsk 14, 1-74.


TITLE:
Zytologische studien uber die fortpflanzung bei den gattung Leontodon und Picris.


TITLE:
Chromosome numbers of some arctic arboreal flowering plants.


JOU_VOL_PA:
Symbolae Botanicae Upsaliensis 1, 1-239.


TITLE:
Taxonomy of North American Plantago L., section micropsyllium Decne.


TITLE:
Zytologische studien uber sexuelles und asexuelles Hieracium umbellatum.


TITLE:
Karyo-systematische untersuchungen der faliie gramineen.

JOU_VOL_PA:
Bull. of Applied Botany, of Genetics and Plant Breeding, Suppl. 44, 1-428.


TITLE:
A cytological monograph of the American species of Tradescantia.


TITLE:
Chromosomal variation in Guayule Mariola.


TITLE:
Contribution a l`etude caryologie des genres Cardaminopsis, Turritis et Arabis en Europe.


TITLE:
Unstable B-chromosomes in a European population of Allium schoenoprasum L. (Liliaceae).

JOU_VOL_PA:
Biological J. of the Linnean Society 52, 357-363.

KEYWORDSI:
meiosis no pairing of Bs from Wye valley and Pyrenees,mitostab variable within roots of Pyronean pops in contrast to those of the Wye valley,

KEYWORDSII:
telo,polyB two forms a telo and a meta in Pyronean pops which did not pair with Wye valley Bs in hybrids,lack of homology indicates separate origin of Welsh and Pyronean Bs,


TITLE:
Synaptic patterns of rye B chromosomes. II. The effect of the standard B chromosomes on the pairing of the A set.

KEYWORDSI:
fold-back seen in surface spreading of meiosis,

KEYWORDSII:
synaptonemal number of Bs positively correlated with irregularities of As by multivalents/foldbacks/interlocking and A-B pairing,


TITLE:
Crossover effects of B chromoosmes may be `selfish`.

KEYWORDSII:
review of B effects on recombination in general interpreted as three selfish or parasitic processes,


AUTHORS:
Jamilena,M., Ruiz Rejon,C. and Ruiz Rejon,M.

TITLE:
A molecular analysis of the origin of the Crepis capillaris B chromosome.

KEYWORDSI:
molecular analysis with FISH and GISH shows B has many seq in common with As and the B is not directly derived from As NOR chromoosme and two telomeres of Bs larger than those of As,

KEYWORDSII:
origin not directly derived from NOR A chromosome,telomeres of Bs larger than those of As,


AUTHORS:
Blunden,R., Wilkes,T.J., Forster,J.W., Jimenez,M.M., Sandery,M.J., Karp,A. and Jones,R.N.

TITLE:
Identification of the E3900 family of rye B chromosome specific repeated sequences.

KEYWORDSI:
molecular 3900 of repetitive family isolated from EcoR1 digest which is B specific by Southern and in situ and located at distal end of long arm of the B,


TITLE:
Repeated DNA and heterochromatin structure in Rumex acetosa.

KEYWORDSI:
fluorescence banding signal at NOR on chromosome three and centromeres of Bs,


TITLE:
Ultrastructural studies of the association of homologous and nonhomologous parts of chromosomes in the mid-prophase of meiosis in Zea mays.

KEYWORDSII:
synaptonemal 4B formed incomplete quadrivalent and one B chr lateral element complexed with subtelomeric portion of abnormal 10 which is of iinterest in orign,


AUTHORS:
Buterina,A.K., Belozerova,M.M., Pozhidaeva,I.M., Muraya,L.S., Khatuntseva,L.N. and Kambulova,O.S.

TITLE:
Study of meiotic chromosomes in Betula papyrifera.

JOU_VOL_PA:
Genet. Selektsiya, Semenovodstvo i Introducktsiya les Parod, z. Voronezh, USSR 1975, (15-18).


TITLE:
Chromosome numbers of the Californian Liliaceae.


TITLE:
Sporogenesis and embryo sac development of Hesperocallis and Leucocrinum in relation to their systematic position.


TITLE:
Chromosome number and relationship of some North American species of Viola.


TITLE:
A survey of meiotic chromosome behaviour in tall fescue.


TITLE:
Estudios cariologicos en antofitas II parti.

JOU_VOL_PA:
Revista Argentina de Agronomia 14, 224-231.


TITLE:
Chromoosmes of Taxa, Sequoia, Cryptomeria and Thuya.


TITLE:
Polyploidy, crossing over and heterochromatin in Paris.


TITLE:
The genetical and mechanical properties of the sex chromosomes V. Cimex and the heteroptera.


TITLE:
The internal mechanics of the chromosomes, V. Relational coiling of chromatids at mitosis.


TITLE:
A systematic study of the genus Astranthium (Compositae, Astereae).

JOU_VOL_PA:
Publ. Mus. Michigan State Univ. Biol. Series 2, 433-528.


TITLE:
Speciation et variation chromosomique chez les Lepidopteres Rhopolceres.

JOU_VOL_PA:
Annales des Sciences Naturelles 2, Ser. 12. 1-223.


TITLE:
Studies in Chrysanthemum leucanthemum sensu lato.


TITLE:
Sobre a cariologia de algumas plantas da serra do geres.


TITLE:
Sur la caryologie de quelque plantes recoltees pendant la Illeme reunion de botanique peninsulaire.


TITLE:
Cytotaxonomy of Cirsium muticum, Cirsium discolor and Cirsium altissimum.


TITLE:
Cytotaxonomic studies in the genus Campanula.


TITLE:
Chromosome studies in Liatris.  I. Spicatae and Pycnostachyae.


TITLE:
Cytological and morphological studies in the southern African Iridaceae.


TITLE:
Chromosome numbers of some Mexican grasses.


JOU_VOL_PA:
J. Linn. Soc. (London) Bot. 50, 481-489.


TITLE:
Further cytological investigations in Indian Compositae.


TITLE:
Chromosome numbers in Poa, Agropyron and Elymus.


JOU_VOL_PA:
Scripta Hierosolymitana (Publ. Hebrew Univ. Jerusalem) 12, 1-154.


TITLE:
Annotated chromosome counts of Czechoslovak plants (1-15). (Materials for "Flora CSSR-1).


TITLE:
Annotated chromosome counts of Czechoslovak plants (16-30).  (Materials for "Flora CSSR"-2).


TITLE:
Cytological studies in the flora of Peary land, North Greenland.


TITLE:
Preliminary chromosome studies on the vascular plants of Taiwan (IV). Counts and some systematic notes on some monocotyledons.


TITLE:
The cytology and taxonomy of the genus Pleione D. Don (Orchidaceae).


TITLE:
A cytological study of the genus Sorghum Pers. II. The meiotic chromosomes.


TITLE:
Chromosome numbers of the flora of Ogotoruk Creek, N.W. Alaska.


TITLE:
The flowering plants of Greenland.  A taxonomical and cytological survey.

JOU_VOL_PA:
Biol. Skr. Dan. Vidensk. Selsk. 9, 1-172.


TITLE:
Cytogeography and evolution of the Deschampsia caespitosa complex.


TITLE:
Karyomorphologische untersuchungen an Rumex acetosa L. und Rumex montanus Desf.


TITLE:
Cytologische und genetische studien bei wichtigen Getreidearten mit besonder Rucksicht auf das Verhalten der chromosomen und die sterilitat in den bastarden.

JOU_VOL_PA:
Mem. Coll. Sci. Kyoto Imperial Univ. Ser. B Vol. 1, 1-200.


TITLE:
Nouvelles prospections caryologiques dans la flore Orophile des Pyrenees et de la Sierra Nevada.

JOU_VOL_PA:
Bull. Soc. Neuchateloise des Sciences Naturelles 91, 87-104.


TITLE:
Recherches cytotaxinomiques sur la flore des montagnes de la Peninsule Iberique.

JOU_VOL_PA:
Bull. Soc. Neuchateloise des Sci. Naturelles 92, 31-48.


TITLE:
Two exteme "small" Matthiola plants: a haploid with one and a diploid with two additional chromosome fragments.


TITLE:
Studies on the flora of Thailand 14.  Cytological studies in vascular plants of Thailand.


TITLE:
Cytotaxonomical conspectus of the Icelandic flora.


TITLE:
Fifteen and sixteen chromosome mutants of Oenothera.


TITLE:
Cytotaxonomy of some Cirsium species of the eastern United States, with a key to eastern species.


TITLE:
Cytotaxonomy of Cirsium hookerianum and related species.


TITLE:
Cytotaxonomic notes on some Cirsium species of the Western United States.


TITLE:
Cytotaxonomic studies in the tribe Cynareae (Compositae).


TITLE:
Prunus laurocerasus L., a species showing high polyploidy.


TITLE:
Cytological studies in the genus Ribes L.


TITLE:
Chromosome counts of some Mongolian plants.


TITLE:
Cytogenetik und cytotaxonomie ienheimischer Arten von Epipactis, Listera, Neottia (Orchidaceae).

JOU_VOL_PA:
Berichte der Schweizerischen Botanischen Gesellschaft 75, 219-292.


AUTHORS:
Mehra,P.N., Khosla,P.K., Kohli,B.L. and Koonar,J.S.

TITLE:
Cytological studies in the North Indian grasses (Part I).

JOU_VOL_PA:
Res. Bull. Panjab Univ. (Science) 19, Parts I-III, 157-230.


TITLE:
Estudio cariologico de algumas cruciferas y su interpretacion en la sistematica.


TITLE:
Chromosome numbers in some British plants.


TITLE:
Chromosome variation in Araceae: V. Acoreae to Lasieae.


TITLE:
Chromosome variation in Araceae: III. Philodendreae to Pythonieae.


TITLE:
Chromosome variation in Araceae: II Richardieae to Colocasieae.


TITLE:
Introduction to the general cytology of the cruciferae.


TITLE:
Zytotaxonomische beitrage zur kenntis der Campanulaceen in Europa.


TITLE:
Chromosome numbers in Compositae IV. Ambrosieae.


TITLE:
Chromosome numbers in Senecio (Compositae) I.


TITLE:
Chromosome numbers and taxonomic notes on Western Canadian and arctic plants.


TITLE:
Chromosome number in Othonna (Compositae).


TITLE:
Cytology and breeding behaviour of twin plants of Bromus inermis.


TITLE:
Meiosis in polyploids. Part I. Triploid and pentaploid tulips.


TITLE:
Die chromosomenzahl von Zea mays L. Ein beitrag zur hypothese der individualitat der chromosomen und zur frage uber die herkunft von Zea mays L.

JOU_VOL_PA:
Imp. Univ. Tokyo, Coll. Sci. J. 39, 1-148.


TITLE:
Estudios cariologicos no genero Ornithogalum L.


TITLE:
Sobre a cariologia de algumas especies de Ranunculus L. e de Ornithogalum L. de flora do geres.


TITLE:
Variabilitat des zellkerns bei Crepis-arten in bezug auf die artbildung.

JOU_VOL_PA:
Z. Zellforsch. Mikrosk. Anat. 4, 171-215.


TITLE:
Chromosome numbers of the family Cruciferae. I.


TITLE:
Chromosome numbers and taxonomy of some Canadian arctic plants.


TITLE:
Contributions from the Gray Herbarium of Havard University - No. CLXX. The American barbistyled species of Tephrosia (Leguminosae).


TITLE:
Contribucion para estudio cariologico de los hibridos en Kalanchoideae, I.

JOU_VOL_PA:
Portugaliae Acta Biologia (Serie A) 5, 186-205.


TITLE:
Cytotaxonomic studies in the subfamilies Crassuloideae, Kalanchoideae and Cotyledonoideae of the Crassulaceae.


TITLE:
The genetic structure of Tulipa I. A chromosome survey.


TITLE:
Karyotaxonomy in Poaceae III. Further studies of somatic chromosomes.


TITLE:
Karytaxonomy in Poaceae II. Somatic chromosomes of some species.


TITLE:
Chromosome studies in Cyperaceae IV. Chromosome number of Carex species.


TITLE:
A caryo-geographical study of the genus Agrostis.


JOU_VOL_PA:
C.r. Trav. Lab. Carlsberg, Ser. Physiol. 22, 427-446.


TITLE:
Cytological studies in the tribe Saxifrageae.


AUTHORS:
Skalinska,M., Pogan,E. and Jankun,A. et al.

TITLE:
Further studies in chromosome numbers of Polish angiosperms. Seventh contribution.

JOU_VOL_PA:
Acta Biol. Cracov., Ser. Bot. 11, 199-224.


AUTHORS:
Skalinska,M., Czapik,R., Piotrowicz,M. et al.

TITLE:
Further studies in chromosome numbers of Polish angiosperms (Dicotyledons).


TITLE:
A cytotaxonomic study on some taxa of Araceae.


TITLE:
A cytological study of a few genera of Amaryllidaceae with a view to find out the basis of their phylogeny.


TITLE:
Karyotype alteration and phylogeny in Liliaceae and allied families.


TITLE:
Chromosome studies in Scilla, III. SAT-chromosomes and the karyotype analysis in Scilla and other genera.


TITLE:
Estudios citotaxonomicos sobre al genero Onobrychis (L).  Adanson con referencia especial a la citogenetica de la esparceta (O. viciifolia Scop).

JOU_VOL_PA:
Anales de la Estacion Exp. de Aula Dei 8, 1-114.


TITLE:
The origin and behaviour of chiasmata, X.  Spironema fragrans.


JOU_VOL_PA:
Portugaliae Acta Biologica Serie A 1, 289-307.


TITLE:
The systematics of Oenothera subgenus Chylismia.


TITLE:
Karyotypes of Iris species indigenous to the USSR.


TITLE:
Cytotaxonomische beitrage zur flora der Ostalpenlander, I.

JOU_VOL_PA:
Osterreichische Botanische Zeitschrift 113, 1-46.


TITLE:
Cytotaxonomische beitrage zur flora der Ostalpenlander, II.

JOU_VOL_PA:
Osterreichische Botanische Zeitschrift 113, 101-147.


TITLE:
Chromosomen studien an Afghanischen pflanzen.


TITLE:
Chromosome polymorphism in California populations of harvest mice.


TITLE:
Chromosomes of Syrphidae III.  Karyotypes of some species in the tribes Milesiini and Myoleptini.


TITLE:
The segregation and recombination of homologous chromosomes as found in two genera of Acrididae (Orthoptera).


JOU_VOL_PA:
In: Comparative Mammalian Genetics, ed. Benirschke,K. p.191-217.


TITLE:
Unusual integrations of the chromatin in Machaerocera and other genera of the Acrididae (Orthoptera).


TITLE:
The effect of X-rays upon the chromosomes of Circotettix verruculatus (Orthoptera).


TITLE:
The multiple chromosomes of Hesperotettix and Mermiria (Orthoptera).


TITLE:
A study of the chromosomes during meiosis in forty-three species of Indian Heteroptera.


JOU_VOL_PA:
Index to Plant Chromosome Numbers 1967-1971.


TITLE:
Sperms, sperm bundles and fertilisation in a mealy bug, Pseudococcus obscurus Essig (Homoptera: Coccoidea).


TITLE:
Metrical studies on spermatogonial chromosomes of Acrididae (Orthoptera).


TITLE:
Les Gammares du groupe Pulex. Essai de systematique biologique III. - Essais d`hybridation et examen caryologique.


TITLE:
Nouvelles recherches sur la spermatogenese chez Gryllotalpa vulgaris de Roumanie.


TITLE:
Studien uber die parthenogenese bei einigen Cocciden und Aleurodiden.


JOU_VOL_PA:
In: Monograph of Cimicidae. The Thomas Say Foundation, Entomologcial Soc. Amer. Vol. 7, pp.183-237.


TITLE:
Synapsis and chromosome organisation in Chorthippus (Stenobothrus) curtipennis and Trimerotropis suffusa (Orthopera).


AUTHORS:
White,M.J.D., Blacklith,R.E., Blacklith,R.M. and Cheney,J.

TITLE:
Cytogenetics of the viatica group of morabine grasshoppers I.  The "coastal" species.


TITLE:
Die chromosomen in der spermatogenese der dipteran Phryne und Mycetobia.


TITLE:
Variation of C-bands in the chromosomes of several subspecies of Rattus rattus.


TITLE:
Karyology, systematics and chromosomal evolution in the rodent genus Sigmodon.

JOU_VOL_PA:
Publ. Mus. Michigan State Univ. Biol. Ser. 4, 389-454.


TITLE:
Cytogenetics of the hybrids of three members of the grasshopper genus Vandiemenella (Orthoptera: Eusmasticidae: Morabinae).


TITLE:
Studies on Gryllid chromosomes 3.  Morphology, metrical study and behaviour of chromosomes during meiosis in seventeen species of Gryllinae (Insecta: Orthoptera).


TITLE:
Chromosome variation in Araceae: II.  Richardieae to Colocasieae.


AUTHORS:
Le Thi,K., Lespinasse,R., Siljak-Yakolev,S., Robert,T., Khalfallah,N. and Sarr,A.

TITLE:
Karyotypic modifications in androgenetic plantlets of pearl millet, Pennisetum glaucum (L.) R. Brunken: occurrence of B chromosomes.

KEYWORDSI:
androgenetic spontaneous origin of Bs possibly by DNA amplification,

KEYWORDSII:
origin spontaneous occurrence of Bs in androgenetic plants possibly through DNA amplification,


TITLE:
Cytological studies on Agropyron Gaertn species from Inner Mongolia, China.

JOU_VOL_PA:
C.R. Acad. Sci. Paris, t. 309, Serie III, 519-525.

KEYWORDSII:
pops Bs in 55% diploids and in only one tetraploid in Mongolia and no correlation with environment,


TITLE:
A cytogenetic study of Eriophyllum confertiflorum (Compositae, Helenieae).

KEYWORDSII:
pops 7/82 diploids and 17/86 tetraploid plants have Bs,


AUTHORS:
Pantulu,J.V., Narasinga Rao,P.S.R.L., Jaylakshmi,K. and Rao,G.J.N.

KEYWORDSII:
polyB 2 types standard and iso,recomb increased chiasmata and multivalents,


TITLE:
Effect of genotype on chromosome variation in tissue culture of inbred and outbred rye.

KEYWORDSI:
callus Bs stable in regenerants from immature embryo,

KEYWORDSII:
regenerants from immature embryos stable for Bs,


TITLE:
Cytological analysis of Anthurium andraeanum (Araceae), its related taxa and their hybrids.

KEYWORDSI:
Bs in intersectional hybrids have no particular effects,


TITLE:
Marker systems for B-A translocations in maize.

KEYWORDSI:
inter marker systems described that permit selection of one or two or three dose series for 14 of the existing 18 B-A translocations in the standard set,


TITLE:
The maintenance of B chromosomes in Brachycome dichromosomatica.

JOU_VOL_PA:
In: Evolution and speciation. Essays in hinour of M.J.D. White.  W.R. Atchley and D. Woodruff eds. Cambridge University Press.

KEYWORDSI:
model of B transmission implies selection balances drive in parasitic system,


TITLE:
Cytogenetic studies of the B chromosomes in Sorhgum nitidum.

JOU_VOL_PA:
Proc. Natl. Sci. Council ROC 4, 297-306.

KEYWORDSI:
iso,fold-back at pachytene,mitostab absent from roots and variable otherwise,fertility no effect of 1B,

KEYWORDSII:
transinher mode is towards loss of Bs but 2B relatively stable,recomb higher in 1B than 0B plants,phenofit no effect of 1B,


JOU_VOL_PA:
Proc. Natl. Sci. Council B. ROC 8, 198-209.

KEYWORDSI:
meiosis described in detail and 2B virtually regular,fold-back interarm pairing of iso univalent,mitostab variable within florets,

KEYWORDSII:
structure at pachytene and B totally heterochromatic,origin B resembles short arm of nucleolar A,recomb Bs increase chiasmata of As,


TITLE:
Numerical chromosome polymorphism in Apodemus flavicollis and A. sylvaticus (Mammalia: Rodentia) caused by supernumerary chromosomes.

KEYWORDSII:
pops Bs in 5/7 localities in Yugoslavia which is 33% of animals,size is same as smallest As,


KEYWORDSII:
pops Bs in 3/8 localities in Yugoslavia which is 25% of animals,size is same as smallest As,


AUTHORS:
Almeida-Toledo,L.F., Foresti,F., Trajano,E. and Almeida-Toledo,S.

TITLE:
Cytogenetic analysis of the Brazilian blind catfish Pimelodella kronei and its presumed ancestor, P. transitoria.


TITLE:
B-chromosome polymorphism in Apodemus flavicollis (Rodentia, Mammalia) during five years.

KEYWORDSI:
acro,G and C banding do not distinguish As from Bs,

KEYWORDSII:
size same as smallest As,pops constant B frequency over five years on Jastrebac mountain,


TITLE:
Comparison of frequencies of spontaneous chromosome aberrations in animals with and without B-chromosomes in Apodemus flavicollis (Rodentia, Mammalia).

KEYWORDSII:
oddeven no significant effect of Bs on aberrations in As but frequency of gaps higher in animals with an odd number of Bs,


TITLE:
Supernumerary chromosomes of Apodemus flavicollis (Rodentia, Mammalia).  The highest number of B-chromosomes.

KEYWORDSII:
occur describes 5B as highest number in this species,


TITLE:
Trends of karyotype evolution in neotropical Oedionychina (Coleoptera: Chrysomelidae: Alticinae).


AUTHORS:
Santos,J.L., Del Cerro,A.L., Fernandez,A. and Diez,M.

TITLE:
Meiotic behaviour of B chromosomes in the grasshopper Omocestus burri: a case of drive in females.

KEYWORDSI:
meta,fold-back symmetrical univalent hairpin loop in synaptonemal,iso,meiosis pairing details,

KEYWORDSII:
synaptonemal fold-back hairpin in univalent iso,transinher mendelian in male but preferentially distributed to egg pole in female,


TITLE:
Deletion analysis of the selfish B chromosome, paternal sex ratio (PSR), in the parasitic wasp Nasonia vitripennis.

KEYWORDSI:
molecular deletion analysis with PSR-specific repeat probes show most repeats in blocks & functional domains can be deleted giving nonfunctional PSR chrs but funct may depend on abundance of repeats,

KEYWORDSII:
transinher transmission rates of nonfunctional deletion PSR chrs were high through haploid males and low through diploid females,


TITLE:
Transmission and expression of the parasitic paternal sex ratio (PSR) chromosome.

KEYWORDSII:
extreme example of parasitic B as it is transinher via sperm and converts 2x females in to haploid males and overall transmission is 0.94-1.0,


TITLE:
Cytogenetic analysis of the paternal sex ratio chromosome of Nasonia vitripennis.

KEYWORDSI:
heterochrom by C banding,norBs has constriction but silver staining -ve,DNAamount of B is about 5.7% of genome of male carriers,

KEYWORDSII:
parasitic destroys paternal chr set of fertilised eggs giving all male families,nuclearphen constitutes about 5.7% of genome of malke carriers,


TITLE:
An extrachromosomal factor causing loss of paternal chromosomes.

KEYWORDSII:
parasitic PSR transmitted to egg by males & causes male A set to condense to a chromatin mass and fail to participate in mitosis so all progeny are haploid males with PSR in unusual transinher but PSR not identified as B in this paper,


AUTHORS:
Lopez-Leon,M.D., Neves,N., Schwarzacher,T., Heslop-Harrison,J.S., Hewitt,G.M. and Camacho,J.P.M.

TITLE:
Possible origin of a B chromosome deduced from its DNA composition using double FISH technique.

KEYWORDSI:
molecular 2 probes show rept DNA in all As excep 7/8/10 & in prox 2/3rd B & rDNA distal on B & on NORs of X/9/10/11 & pericentric on A 1-8 & B mainly of 180 rpt & rDNA & pattern says B prob from X,


AUTHORS:
Lopez-Leon,M.D., Cabrero,J., Pardo,M.C., Viseras,E., Camacho,J.P.M. and Santos,J.L.

TITLE:
Generating high variability of B chromosomes in Eyprepocnemis plorans (grasshopper).

KEYWORDSI:
C banding of standard set and polyB types,

KEYWORDSII:
Bs in almost all natural pops from entire geographic distribution in Iberian peninsula,polyB about 30 types with 3 prevalent ones and high variablity of new types described,transinher variants variable and discussed in detail,


TITLE:
Meiotic studies in Largus rufipennis (Castelnau) (Largidae, Heteroptera): frequency and behaviour of ring bivalents, univalents and b chromosomes.

KEYWORDSI:
meiosis B divides equationally AI and migrates to poles at AII,mitostab unstable,


AUTHORS:
Maistro,E.L., Foresti,F., Oliveira,C. and De Almeida Toledo,L.F.

TITLE:
Occurrence of macro B chromosomes in Astyanax scabripinnis paranae (Pisces, Characiformes, Characidae).

KEYWORDSI:
meta,C banding shows B entirely heterochromatic,

KEYWORDSII:
size is large,replitrans BrdU treatment of cells in the late S reveals late replication of B and centromere and telomeres of As,


TITLE:
Heteromorphism for a highly repeated sequence in the New Zealand frog leiopelma hochstetteri,

KEYWORDSI:
molecular satellite DNA seq Lh1 localised by in situ to the long arm of a small telo number 11 of As of some individuals and to some Bs,

KEYWORDSII:
possible origin of B from number 11 A chromosome which shares satellite DNA sequence Lh1,


TITLE:
Geographic variation of the number of B-chromosomes in Metagagrella tenuipes (Opiliones, Phalangiidae, Gagrellinae).

KEYWORDSII:
phenofit no effect on external morphology or with habitat but Bs may affect growth rate,8 pops in Japan all with Bs,polyB 2 types meta and submeta,


AUTHORS:
Lopez-Leon,M.D., Cabrero,J., Pardo,M.C., Viseras,E. and Camacho,J.P.M.

TITLE:
Paternity displacement in the grasshopper Eyprepocnemis plorans.


TITLE:
Chromosomes and the nature and origin of Anthoxanthum odoratum L.


TITLE:
Exceptional chromosomal mutations in a rodent population are not strongly underdominant.

JOU_VOL_PA:
Proc. Natl. Acad. Sci. USA 86, 6666-6670.

KEYWORDSI:
banding little differentiation of BI when digested with trypsin and stained with Giemsa and only centromeric heterochromatin whereas BII have substantial centromeric heterochromatin,

KEYWORDSII:
polyB 4 types,pops have exceptional high level of several kinds of chromosme instability including Bs,


