European Colonization, Not Polynesian Arrival, Impacted Population Size and Genetic Diversity in the Critically Endangered New Zealand Kākāpō [0.03%]
欧洲殖民而非波利尼西亚人的到来影响了极度濒危的新西兰凯克鸟的数量及其遗传多样性
Laura M Bergner,Nicolas Dussex,Ian G Jamieson et al.
Laura M Bergner et al.
Island endemic species are often vulnerable to decline and extinction following human settlement, and the genetic study of historical museum specimens can be useful in understanding these processes. The kākāpō (Strigops habroptilus) is a...
Liyan Yang,Chin Jian Yang,Qi Cheng et al.
Liyan Yang et al.
Teosinte, the ancestor of maize, possesses multiple ears at each node along its main stalk, whereas maize has only a single ear at each node. With its greater ear number, teosinte is referred to as being more prolific. The grassy tillers 1 ...
Study on Expression Modes and Cleavage Role of miR156b/c/d and its Target Gene Vv-SPL9 During the Whole Growth Stage of Grapevine [0.03%]
葡萄整个生长发育时期miR156b/c/d及其靶基因Vv-SPL9的表达模式及裂解功能研究
Baoju Wang,Jian Wang,Chen Wang et al.
Baoju Wang et al.
miR156 regulates the expression of its target SPL (PROMOTER BINDING-LIKE) genes during flower and fruit development, diverse developmental stage transitions, especially from vegetative to reproductive growth phases, by cleaving the target m...
Angelfishes, Paper Tigers, and the Devilish Taxonomy of the Centropyge flavissima Complex [0.03%]
天使鱼、纸老虎和Centropyge flavissima类群的魔鬼分类学
Joseph D DiBattista,Michelle R Gaither,Jean-Paul A Hobbs et al.
Joseph D DiBattista et al.
The pygmy angelfishes (genus Centropyge) provide numerous examples of discordance between color morphology, taxonomy, and evolutionary genetic lineages. This discordance is especially evident in the Centropyge flavissima complex, which incl...
Development and Characterization of 15 Polymorphic Dinucleotide Microsatellite Markers for Tule Elk Using HiSeq3000 [0.03%]
利用HiSeq3000开发并表征15种用于沼泽麋的二核苷酸微卫星标记基因及其特征分析
Benjamin N Sacks,Zachary T Lounsberry,Tatyana Kalani et al.
Benjamin N Sacks et al.
The tule elk (Cervus elaphus nannodes) experienced a severe bottleneck in the 1800s, resulting in low genetic diversity. There is a need for high-resolution genetic assays that can be used to differentiate individual elk, including close re...
Alexandria K Ragsdale,Bridget M Frederick,David W Dukes et al.
Alexandria K Ragsdale et al.
Wildfires are highly variable and can disturb habitats, leading to direct and indirect effects on the genetic characteristics of local populations. Florida scrub is a fire-dependent, highly fragmented, and severely threatened habitat. Under...
Development of Nuclear Microsatellite Loci and Mitochondrial Single Nucleotide Polymorphisms for the Natterjack Toad, Bufo (Epidalea) calamita (Bufonidae), Using Next Generation Sequencing and Competitive Allele Specific PCR (KASPar) [0.03%]
采用下一代测序和竞争性等位基因特异性PCR（kaspar）技术开发施氏腐皮霉（ Bufonidae）的核微卫星基因座和线粒体单倍型多态性发育研究
Leslie Faucher,Cécile Godé,Jean-François Arnaud
Leslie Faucher
Amphibians are undergoing a major decline worldwide and the steady increase in the number of threatened species in this particular taxa highlights the need for conservation genetics studies using high-quality molecular markers. The natterja...
Origin of Amniote Sex Chromosomes: An Ancestral Super-Sex Chromosome, or Common Requirements? [0.03%]
有羊膜动物性染色体的起源：祖先超级性染色体还是共同需求？
Tariq Ezaz,Kornsorn Srikulnath,Jennifer A Marshall Graves
Tariq Ezaz
The diversity of sex chromosomes among amniotes is the product of independent evolution of different systems in different lineages, defined by novel sex-determining genes. Convergent evolution is very common, suggesting that some genes are ...
Dynamic Sequence Evolution of a Sex-Associated B Chromosome in Lake Malawi Cichlid Fish [0.03%]
马拉维湖慈鲷鱼中与性别相关的B染色体的动态序列演化
Frances E Clark,Matthew A Conte,Irani A Ferreira-Bravo et al.
Frances E Clark et al.
B chromosomes are extra chromosomes found in many species of plants, animals, and fungi. B chromosomes often manipulate common cellular processes to increase their frequency, sometimes to the detriment of organismal fitness. Here, we charac...
Accumulation of Deleterious Mutations on the Neo-Y Chromosome of Japan Sea Stickleback (Gasterosteus nipponicus) [0.03%]
日本海三刺鱼(Neo-X染色体)有害突变的积累
Kohta Yoshida,Takashi Makino,Jun Kitano
Kohta Yoshida
Degeneration of Y chromosomes is a common evolutionary path of XY sex chromosome systems. Recent genomic studies in flies and plants have revealed that even young neo-sex chromosomes with the age of a few million years show signs of Y degen...