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南京农业大学农学院《New Phytologist》发表植物环境适应分子遗传研究课题组“A major gene for chilling tolerance variation in Indica rice codes for a kinase OsCTK1 that phosphorylates multiple substrates under cold”（图）
植物环境 分子遗传
2024/4/29
水稻起源于热带和亚热带，对低温十分敏感，当温度低于15℃时水稻便无法正常生长。有统计显示，每年低温冷害导致我国水稻减产约50亿kg。近年来，因直播稻大面积推广以及水稻种植区域不断由热带、亚热带向高海拔、高纬度地区扩张，水稻遭受低温冷害的频率有增加趋势。低温冷害已成为限制我国水稻生产的一大瓶颈。因此，挖掘调控水稻耐冷性的关键基因，研究其作用机理，对防控水稻低温冷害具有重要意义。
Baby Fish Exercising,a Surprising Source of Adaptive Variation in Fish Jaws（图）
Baby Fish Exercising Adaptive Variation Fish Jaws
2017/9/1
An unspoken frustration for evolutionary biologists over the past 100 years, says Craig Albertson at the University of Massachusetts Amherst, is that genetics can only account for a small percentage o...
Differences in genetic and environmental variation in adult BMI by sex, age, time period, and region: an individual-based pooled analysis of 40 twin cohorts
BMI adults genetics twins international comparisons
2018/11/15
Background: Genes and the environment contribute to variation in adult body mass index [BMI (in kg/m2)], but factors modifying these variance components are poorly understood.
Mitochondrial D-loop sequence variation among autochthonous horse breeds in Croatia
mtDNA genetic diversity horse
2015/6/8
Genetic variation in three Croatian coldblood horse populations was analysed using a sequence analysis of the proximal part (nt 15 498?5 821) of the D-loop region of mtDNA. Twenty unrelated horses wer...
Iowa State University researchers discover surprisingly wide variation across species in genetic systems that influence aging
Iowa State University researchers surprisingly wide variation across species genetic systems
2015/6/18
A new Iowa State University study focusing on insulin signaling uncovered surprising genetic diversity across reptiles, birds and mammals.The research sets the stage for an improved understanding of m...
关于遗传学教材中“染色体数目变异”一节几个问题的商榷 A Discussion on Some Problems of “Variation of Chromosome Number” in Some Books about Genetics
遗传学 教材 染色体数目变异
2007/12/7
摘要指出了高校有关遗传学教材“染色体数目变异”一节中，部分概念如单倍体、染色体组、非整倍体等存在的概念表述不清、前后矛盾等问题，并提出了相应的修改意见。
Abstract:Some problems related to “variation of chromosome number” in some teaching materials of genetics are presented in...
期刊信息
篇名
Sequence variation and genetic diversity in the giant panda
语种
英文
撰写或编译
作者
Zhang Y P,Ryder,O A Fan,Z Y Zhang,H M He,T M He,G X Zhang,A J Fei,L S Zhong,S L Chen,H Zhang,C L Yan
第一作者单位
刊物名称
Scie...