Karyotypic diversity in four species of the genus Gymnotus Linnaeus, 1758 (Teleostei, Gymnotiformes, Gymnotidae): physical mapping of ribosomal genes and telomeric sequences [0.03%]
线头鱼属(电鳗总科,线头鱼科)四个物种的染色体多样性:核糖体基因和端粒序列的物理图谱分析
Priscilla Cardim Scacchetti,José Carlos Pansonato-Alves,Ricardo Utsunomia et al.
Priscilla Cardim Scacchetti et al.
Conventional (Giemsa, C-Banding, Ag-NORs, CMA3) and molecular (5S rDNA, 18S rDNA, telomeric sequences) cytogenetic studies were carried out in specimens of ten distinct fish populations of the genus Gymnotus (Gymnotus sylvius Albert and Fer...
Genomic and karyotypic variation in Drosophila parasitoids (Hymenoptera, Cynipoidea, Figitidae) [0.03%]
寄生蝇的基因组和染色体变异(膜翅目,食蚜蝇科,食粪金小蜂亚科)
Vladimir E Gokhman,J Spencer Johnston,Chiyedza Small et al.
Vladimir E Gokhman et al.
Drosophila melanogaster Meigen, 1830 has served as a model insect for over a century. Sequencing of the 11 additional Drosophila Fallen, 1823 species marks substantial progress in comparative genomics of this genus. By comparison, practical...
"Darwin's butterflies"? DNA barcoding and the radiation of the endemic Caribbean butterfly genus Calisto (Lepidoptera, Nymphalidae, Satyrinae) [0.03%]
《达尔文的蝴蝶?》DNA条形码与特有加勒比燕凤蝶属(鳞翅目,斑蝶科,环蝶亚科)物种辐射分化事件关系的研究
Andrei Sourakov,Evgeny V Zakharov
Andrei Sourakov
The genus Calisto Hübner, 1823 is the only member of the diverse, global subfamily Satyrinae found in the West Indies, and by far the richest endemic Caribbean butterfly radiation. Calisto species occupy an extremely diverse array of habit...
A karyosystematic analysis of some water beetles related to Deronectes Sharp (Coleoptera, Dytiscidae) [0.03%]
与Deronectes Sharp有关的一些水甲虫的核型系统分析(Coleoptera,Dytiscidae)
R B Angus,A G Tatton
R B Angus
An account is given of the karyotypes of five species and one additional subspecies of Deronectes Sharp, 1882, three species of Stictotarsus Zimmermann, 1919, one species of Trichonectes Guignot, 1941, four species of Scarodytes Gozis, 1914...
Cytogenetic and molecular analysis of the holocentric chromosomes of the potato aphid Macrosiphum euphorbiae (Thomas, 1878) [0.03%]
马铃薯蚜虫Macrosiphummultiplex全着丝点染色体的细胞遗传和分子分析
Valentina Monti,Gian Carlo Manicardi,Mauro Mandrioli
Valentina Monti
Cytogenetic and molecular investigations on the holocentric chromosomes of the aphid Macrosiphum euphorbiae (Thomas, 1878)have been carried out using silver staining and C-banding (followed by chromomycin A3 and DAPI staining) in order to i...
Male meiosis, morphometric analysis and distribution pattern of 2× and 4× cytotypes of Ranunculus hirtellus Royle, 1834 (Ranunculaceae) from the cold regions of northwest Himalayas (India) [0.03%]
西北喜马拉雅山区冷地 Ranunculus hirtellus Royle 的雄性减数分裂、形态计量分析及其2倍体和4倍体细胞类型分布模式研究(毛茛科)
Puneet Kumar,Vijay Kumar Singhal
Puneet Kumar
In this study, we examined the chromosome number, detailed male meiosis, microsporogenesis, pollen fertility and morphological features and distribution of 2× and 4× cytotypes of Ranunculus hirtellus Royle, 1834. The majority of the popul...
Description of karyotype in Hypostomus regani (Ihering, 1905) (Teleostei, oricariidae) from the Piumhi river in Brazil with comments on karyotype variation found in Hypostomus [0.03%]
巴西皮乌姆希河口咽鱼(Hypostomusregani)的染色体核型描述及其在Hypostomus属中的染色体变异分析
Ernani de Oliveira Mendes-Neto,Marcelo Ricardo Vicari,Roberto Ferreira Artoni et al.
Ernani de Oliveira Mendes-Neto et al.
The paper represents a comparative cytogenetic analysis of three populations of Hypostomus regani in Brazil.Two populations belong to the Upper Paraná River Basin and the third one, the karyotype of which is described for the first time, w...
Ommexecha virens (Thunberg, 1824) and Descampsacris serrulatum (Serville, 1831) (Orthoptera, Ommexechidae): karyotypes, constitutive heterochromatin and nucleolar organizing regions [0.03%]
Ommexecha virens (1824) 和 Descampsacris serrulatum (1831)(直翅目,Ommexechidae):染色体核型、常染色质和核仁组织者区域
D B Carvalho,M F Rocha,V Loreto et al.
D B Carvalho et al.
Chromosomes of Ommexecha virens and Descampsacris serrulatum (Ommexechidae) were analyzed through conventional staining, C-banding, base specific fluorochromes, silver nitrate impregnation (AgNO3), and fluorescent in situ hybridization (FIS...
E Martin,H Akan,M Ekici et al.
E Martin et al.
Karyotypes of ten sections of genus Trigonella Linnaeus, 1753 (Fabaceae) from Turkey were investigated. Somatic chromosome numbers of examined species were determined as 2n=14 and 16. The karyotype analyses of the species were carried out a...
Polyploid races, genetic structure and morphological features of earthworm Aporrectodea rosea (Savigny, 1826) (Oligochaeta, Lumbricidae) in Ukraine [0.03%]
乌克兰地表蚯蚓阿富瑞克托迪亚玫瑰种的多倍体、基因结构和形态特征研究
R P Vlasenko,S V Mezhzherin,A V Garbar et al.
R P Vlasenko et al.
Four chromosomal races (2n=36, 3n=54, 6n=108, 8n=144) and 96 clones have been revealed among 224 specimens of the earthworm Aporrectodea rosea over the territory of Ukraine by means of karyological analysis and biochemical genetic marking. ...