Center of Origin and Centers of Diversity in an Ancient Crop, Brassica rapa (Turnip Rape) [0.03%]
白菜型油菜等古代作物的起源中心和多态性中心理论分布研究
Yiming Guo,Sheng Chen,Zaiyun Li et al.
Yiming Guo et al.
Brassica rapa is the most widely distributed and has the longest history of domestication of the agricultural Brassica species. Molecular genetic diversity, based on 51 simple sequence repeat primer pairs and 715 alleles at polymorphic loci...
Genetic Evidence for Polygamy as a Mating Strategy in Caiman crocodilus [0.03%]
凯门鳄(Caiman crocodilus)多配偶制的遗传证据
Deyla P Oliveira,Boris Marioni,Izeni P Farias et al.
Deyla P Oliveira et al.
The mating system of the spectacled caiman (Caiman crocodilus) was investigated in the Piagaçu-Purus Sustainable Development Reserve, Amazonas, Brazil. We used 6 polymorphic microsatellite loci to genotype 13 females and 174 hatchlings rep...
Defining the Role of prolamin-box binding factor1 Gene During Maize Domestication [0.03%]
美洲栽培玉米驯化过程中pbp1基因的作用研究
Zhihong Lang,David M Wills,Zachary H Lemmon et al.
Zhihong Lang et al.
The prolamin-box binding factor1 (pbf1) gene encodes a transcription factor that controls the expression of seed storage protein (zein) genes in maize. Prior studies show that pbf1 underwent selection during maize domestication although how...
Disentangling the Influence of Mutation and Migration in Clonal Seagrasses Using the Genetic Diversity Spectrum for Microsatellites [0.03%]
利用微卫星基因多态性分析无性系海草种群的突变和迁移效应
Sophie Arnaud-Haond,Yann Moalic,Emilio Hernández-García et al.
Sophie Arnaud-Haond et al.
The recurrent lack of isolation by distance reported at regional scale in seagrass species was recently suggested to stem from stochastic events of large-scale dispersal. We explored the usefulness of phylogenetic information contained in m...
Gene flow between wolf and shepherd dog populations in Georgia (Caucasus) [0.03%]
格鲁吉亚(高加索)狼与牧羊犬种群间的基因流动
Natia Kopaliani,Maia Shakarashvili,Zurab Gurielidze et al.
Natia Kopaliani et al.
We studied the distribution of the mitochondrial DNA haplotypes and microsatellite genotypes at 8 loci in 102 gray wolves, 57 livestock guarding dogs, and 9 mongrel dogs from Georgia (Caucasus). Most of the studied dogs had mitochondrial ha...
Development of MHC-Linked Microsatellite Markers in the Domestic Cat and Their Use to Evaluate MHC Diversity in Domestic Cats, Cheetahs, and Gir Lions [0.03%]
与MHCL相关的微卫星标记在猫科动物中的发展及其在评价家养猫、猎豹和非洲狮的MHC多样性上的应用研究
Katrina M Morris,Katherine Kirby,Julia A Beatty et al.
Katrina M Morris et al.
Diversity within the major histocompatibility complex (MHC) reflects the immunological fitness of a population. MHC-linked microsatellite markers provide a simple and an inexpensive method for studying MHC diversity in large-scale studies. ...
The Adaptive Cline at LDH (Lactate Dehydrogenase) in Killifish Fundulus heteroclitus Remains Stationary After 40 Years of Warming Estuaries [0.03%]
杀鱼(Fundulus heteroclitus)适应性种群的LDH(乳酸脱氢酶)在河口变暖40年后保持稳定
Tina M Bell,Allan E Strand,Erik E Sotka
Tina M Bell
Since the 1970s, water temperatures along the Atlantic seaboard of the United States have risen by an average of 0.5 °C in summer months and 2.2 °C in winter months. In response, the distribution and abundance of several nearshore species...
Genetic structure of little brown bats (Myotis lucifugus) corresponds with spread of white-nose syndrome among hibernacula [0.03%]
北美小褐蝙蝠的遗传结构与白鼻子病在冬眠场所间的传播相吻合
Cassandra M Miller-Butterworth,Maarten J Vonhof,Joel Rosenstern et al.
Cassandra M Miller-Butterworth et al.
Until recently, the little brown bat (Myotis lucifugus) was one of the most common bat species in North America. However, this species currently faces a significant threat from the emerging fungal disease white-nose syndrome (WNS). The aims...
Territorial males can sire more offspring in nests with smaller doors in the cichlid Lamprologus lemairii [0.03%]
丽鱼科动物丽鱼属雄性的领地范围与巢穴开口大小影响其后代数量的关系研究
Kazutaka Ota,Satoshi Awata,Masaya Morita et al.
Kazutaka Ota et al.
To examine how territorial males counter reproductive parasites, we examined the paternity of broods guarded by territorial males using 5 microsatellite loci and factors that determine siring success in a wild population of the Lake Tangany...
Clock gene evolution: seasonal timing, phylogenetic signal, or functional constraint? [0.03%]
钟基因进化:季节性定时、系统发育信号还是功能约束?
Trevor J Krabbenhoft,Thomas F Turner
Trevor J Krabbenhoft
Genetic determinants of seasonal reproduction are not fully understood but may be important predictors of organism responses to climate change. We used a comparative approach to study the evolution of seasonal timing within a fish community...