Cytogenetic analysis in the incertae sedis species Astyanax altiparanae Garutti and Britzki, 2000 and Hyphessobrycon eques Steindachner, 1882 (Characiformes, Characidae) from the upper Paraná river basin [0.03%]
来源于巴拉那河上游 Basin的无病原物种Astyanax altiparanae和Hyphessobrycon eques(查卡里福梅,查卡迪)的细胞遗传分析
Emanuel R M Martinez,Anderson L Alves,Sara M Silveira et al.
Emanuel R M Martinez et al.
Cytogenetic analyses were accomplished in two populations of Astyanax altiparanae Garutti & Britzki, 2000 and one population of Hyphessobrycon eques Steindachner, 1882, considered incertae sedis in Characidae family. Two populations of Asty...
Three sympatric karyomorphs in the fish Astyanax fasciatus (Teleostei, Characidae) do not seem to hybridize in natural populations [0.03%]
鱼类Astyanax fasciatus(辐鳍鱼,脂鲤科)三个同域倍性类群未发现有杂交现象
Maressa Ferreira-Neto,Roberto Ferreira Artoni,Marcelo Ricardo Vicari et al.
Maressa Ferreira-Neto et al.
Ninety individuals of the characid fish Astyanax fasciatus (Cuvier, 1819) were collected at Água da Madalena stream (Botucatu, São Paulo, Brazil) and analyzed for diploid chromosome number 2n and karyotype composition as well as for the c...
Cytotaxonomy of the subgenus Artibeus (Phyllostomidae, Chiroptera) by characterization of species-specific markers [0.03%]
通过特异性的分子标记揭示卷叶鼻蝠亚属(蝙蝠)的细胞分类学关系
Marcela Maria Pereira de Lemos Pinto,Merilane da Silva Calixto,Maria José de Souza et al.
Marcela Maria Pereira de Lemos Pinto et al.
The genus Artibeus represents a highly diverse group of bats from the Neotropical region, with four large species occurring in Brazil. In this paper, a comparative cytogenetic study was carried out on the species Artibeus obscurus Schinz, 1...
First record of supernumerary (B) chromosomes in electric fish (Gymnotiformes) and the karyotype structure of three species of the same order from the upper Paraná River basin [0.03%]
电鱼中的超数染色体首次记录及巴拉那河上游三种鱼类的染色体结构
Valéria Pereira Mendes,Ana Luiza de Brito Portela-Castro,Horácio Ferreira Júlio-Júnior
Valéria Pereira Mendes
Cytogenetic studies were performed on the species Apteronotus prope albifrons Linnaeus, 1766, Rhamphichthys hahni Meinken, 1937 and Brachyhypopomus gauderio Giora & Malabarba, 2009, collected in the upper Paraná River floodplain, Porto Ric...
Presence of the 54-chromosome common vole (Mammalia) on Olkhon Island (Lake Baikal, East Siberia, Russia), and the occurrence of an unusual X-chromosome variant [0.03%]
欧亚平原鼠在贝加尔湖的奥尔汗岛上的存在及其一种不同寻常的X-染色体变异体
S V Pavlova,A V Tchabovsky
S V Pavlova
We report a new finding of the 54-chromosome sibling species of the common vole in East Siberia - the first description from Olkhon Island (Lake Baikal). The karyotype of a male specimen revealed by routine staining and C-banding demonstrat...
Three new karyotypes extend a Robertsonian fan in Ethiopian spiny mice of the genus Acomys I. Geoffroy, 1838 (Mammalia, Rodentia) [0.03%]
三种新的染色体类型扩展了埃塞俄比亚鼠属(Acomys I. Geoffroy,1838)(哺乳纲啮齿目)的罗伯特森扇形图谱
L A Lavrenchenko,R S Nadjafova,N Sh Bulatova
L A Lavrenchenko
Three new karyotypes (2n=40, 44, 52) are described revealing what are probably new cryptic species of Ethiopian spiny mice. Two other diploid numbers have already been reported for the country (2n=36 and 68) and, overall, the five known kar...
CompCytogen of two of the smallest Amazonian fishes: Fluviphylax simplex Costa, 1996 and Fluviphylax zonatus Costa, 1996 (Cyprinodontiformes, Poeciliidae) [0.03%]
两种最小的亚马逊鱼类的染色体分析:Fluviphylax simplex Costa,1996和Fluviphylax zonatus Costa,1996(鳉形目,丽鱼科)
E R Souza,L B Ribeiro,E Feldberg et al.
E R Souza et al.
The genus Fluviphylax Whitley, 1965is comprized of five valid species (Fluviphylax pygmaeus Myers et Carvalho, 1955, Fluviphylax zonatus, Fluviphylax simplex, Fluviphylax obscurus Costa, 1996,and Fluviphylax palikur Costa et Le Bail, 1999),...
Cytogenetic characterization of four species of the genus Hypostomus Lacépède, 1803 (Siluriformes, Loricariidae) with comments on its chromosomal diversity [0.03%]
四种Hypostomus(鲈形目甲盾鱼科)物种的细胞遗传特征及其染色体多样性的评论
Marceléia Rubert,Renata da Rosa,Fernando Camargo Jerep et al.
Marceléia Rubert et al.
Cytogenetic analyses were performed on fishes of the genus Hypostomus (Hypostomus ancistroides (Ihering, 1911), Hypostomus strigaticeps (Regan, 1908), Hypostomus regani (Ihering, 1905), and Hypostomus paulinus (Ihering, 1905)) from the seve...
A cytogenetical study on Economidichthys pygmaeus Holly, 1929 (Pisces, Gobiidae), an endemic freshwater goby from Western Greece [0.03%]
希腊西部特有淡水虾虎鱼Economidichthys pygmaeus的细胞遗传学研究
Massimiliano Rampin,Christos Gkenas,Stefano Malavasi et al.
Massimiliano Rampin et al.
A cytogenetic study was carried out on the chromosomes and the nuclear DNA content of the freshwater goby Economidichthys pygmaeus (Pisces, Gobiidae). The species is characterized by a 2n=46 karyotype consisting of 12 submetacentric and 11 ...
New cytogenetic data for some Palaearctic species of scale insects (Homoptera, Coccinea) with karyosystematic notes [0.03%]
一些古北界粉虱属种类(同翅目,粉虱科)的细胞遗传新数据及染色体系统学说明
I A Gavrilov-Zimin
I A Gavrilov-Zimin
New cytogenetic data are reported for 17 species from 15 genera of the families Pseudococcidae, Eriococcidae, Kermesidae, and Coccidae. Twelve species and 6 genera (Peliococcopsis Borchsenius, 1948, Heterococcopsis Borchsenius, 1948, Helioc...