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The influence of genetic susceptibility and calcium plus vitamin D supplementation on fracture risk
fracture bone mineral density genetic risk score calcium vitamin D postmenopausal women
2018/11/13
Background: Fracture is a complex trait, affected by both genetic and environmental factors. A meta-analysis of genome-wide association studies (GWASs) identified multiple bone mineral density (BMD) a...
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...
DNA提取的应用与相关技术分析Application of DNA Extraction and Analysis of Its Influence Factors
DNA提取 血液 新鲜组织 石蜡标本 冰冻组织
2007/12/30
摘要为了分析影响提取DNA的有关因素，采用标准酚—氯仿抽提法和蛋白酶消化法提取DNA。结果表明，平均每mL全血可提取200 ~ 300μgDNA；新鲜组织及OCT包埋冰冻组织提取DNA，平均每0.2g组织可获得200~300μgDNA；直接将石蜡标本提取物制作模版，PCR扩增良好。从4种组织中均获得较为纯净的DNA；OCT对组织DNA无不良影响。
Abstract:To explore infl...
期刊信息
篇名
Genetic Determination and Exogenous influence in sex differentiation in crustacean
语种
英文
撰写或编译
作者
Wu Changgong, Xiang Jianhai,
第一作者单位
刊物名称
Developmental & Reproductive B
页面
2002,11(2):137-144
...