Genetic Subdivision and Variation in Selfing Rates Among Central American Populations of the Mangrove Rivulus, Kryptolebias marmoratus [0.03%]
中央美洲指孔鱼种群的基因分化及自交率分歧研究
Andrey Tatarenkov,Ryan L Earley,Benjamin M Perlman et al.
Andrey Tatarenkov et al.
We used 32 polymorphic microsatellite loci to investigate how a mixed-mating system affects population genetic structure in Central American populations (N = 243 individuals) of the killifish Kryptolebias marmoratus (mangrove rivulus), 1 of...
Development of Microsatellite Markers in the Deep-Sea Cup Coral Desmophyllum dianthus by 454 Sequencing and Cross-Species Amplifications in Scleractinia Order [0.03%]
基于454测序技术开发石芝杯珊瑚微卫星标记及石珊瑚目跨种类扩增试验
Anna M Addamo,Ricardo García-Jiménez,Marco Taviani et al.
Anna M Addamo et al.
Microsatellite loci were isolated for the first time for the deep-sea coral Desmophyllum dianthus, using 454 GS-FLX Titanium pyrosequencing. We developed conditions for amplifying 24 markers in 10 multiplex reactions. Three to 16 alleles pe...
Mitotic and Meiotic Behavior of B Chromosomes in Crenicichla lepidota: New Report in the Family Cichlidae [0.03%]
棘鱼类 (Crenicichla lepidota)B染色体的有丝分裂和减数分裂行为:棘鱼科的新报道
Larissa B Pires,Tatiane R Sampaio,Ana Lucia Dias
Larissa B Pires
B chromosomes are additional genetic elements to the standard complement. They display distinctive features and have been found in 15% of eukaryote species. In this study, we analyzed 4 populations of Crenicichla lepidota from hydrographic ...
Admixture between historically isolated mitochondrial lineages in captive Western gorillas: recommendations for future management [0.03%]
西方倭黑猩猩 captivity 中线粒体基因混合及未来保护建议
Iván D Soto-Calderón,J Larry Dew,Richard A Bergl et al.
Iván D Soto-Calderón et al.
Although captive populations of western gorilla have been maintained in the United States for over a century, little is known about the geographic origins and genetic composition of the current zoo population. Furthermore, although previous...
A Missense Mutation in SLC45A2 Is Associated with Albinism in Several Small Long Haired Dog Breeds [0.03%]
SLC45A2错义突变与几种小型长毛狗品种的白化病相关
Hiruni R Wijesena,Sheila M Schmutz
Hiruni R Wijesena
Homozygosity for a large deletion in the solute carrier family 45, member 2 (SLC45A2) gene causes oculocutaneous albinism (OCA) in the Doberman Pinscher breed. An albino Lhasa Apso did not have this g.27141_31223del (CanFam2) deletion in he...
Phylogeography of the endangered Lesser Antillean iguana, Iguana delicatissima: a recent diaspora in an archipelago known for ancient herpetological endemism [0.03%]
濒临灭绝的小安的列斯岩鬣蜥(Iguana delicatissima)的系统地理学:一个群岛中的最近扩散事件,该群岛以古老的爬行类特有种著称。
Jessica L Martin,Charles R Knapp,Glenn P Gerber et al.
Jessica L Martin et al.
Iguana delicatissima is an endangered endemic of the Lesser Antilles in the Caribbean. Phylogeographic analyses for many terrestrial vertebrate species in the Caribbean, particularly lizards, suggest ancient divergence times. Often, the clo...
Genetic Diversity of White Sharks, Carcharodon carcharias, in the Northwest Atlantic and Southern Africa [0.03%]
西北大西洋和南非的白鲨遗传多样性研究
Shannon J OLeary,Kevin A Feldheim,Andrew T Fields et al.
Shannon J OLeary et al.
The white shark, Carcharodon carcharias, is both one of the largest apex predators in the world and among the most heavily protected marine fish. Population genetic diversity is in part shaped by recent demographic history and can thus prov...
Hao-Ran Xue,Nobuyuki Yamaguchi,Carlos A Driscoll et al.
Hao-Ran Xue et al.
The Bali (Panthera tigris balica) and Javan (P. t. sondaica) tigers are recognized as distinct tiger subspecies that went extinct in the 1940s and 1980s, respectively. Yet their genetic ancestry and taxonomic status remain controversial. Fo...
Influence of Pleistocene glacial/interglacial cycles on the genetic structure of the mistletoe cactus Rhipsalis baccifera (Cactaceae) in Mesoamerica [0.03%]
第四纪冰川周期对中美洲列当仙人掌(Rhipsalis baccifera)遗传结构的影响
Juan Francisco Ornelas,Flor Rodríguez-Gómez
Juan Francisco Ornelas
Phylogeographical work on cloud forest-adapted species provides inconsistent evidence on cloud forest dynamics during glacial cycles. A study of Rhipsalis baccifera (Cactaceae), a bird-dispersed epiphytic mistletoe cactus, was conducted to ...
A unique sex chromosome system in the knifefish Gymnotus bahianus with inferences about chromosomal evolution of Gymnotidae [0.03%]
一种独特的性染色体系统及其在电鳗科鱼类染色体进化中的应用推论
Josivanda S Almeida,Vitor H Migues,Débora Diniz et al.
Josivanda S Almeida et al.
Cytogenetic studies in Neotropical electric knifefish of genus Gymnotus have shown a remarkable interspecific variability, including distinct sex chromosome systems. In this study, we present the first chromosomal data in Gymnotus bahianus ...