【摘 要】
:
Revealing the genome polymorphisms between indica and japonica subspecies; RFLP markers, which are located across 12 chromosomes of rice, were used to analyze i
【机 构】
:
Tianjin Agricultural College,Nankai University,National Key Laboratory of Crop Genetic Improvement
【基金项目】
:
National Rice Gene Mapping Research Program of China;Tianjin Oriented Key Program, China;PRO-TAC International Cooperation Program;天津市自然科学基金
论文部分内容阅读
Revealing the genome polymorphisms between indica and japonica subspecies; RFLP markers, which are located across 12 chromosomes of rice, were used to analyze indica-japonica differentiation in different rice varieties. At the same time, genome sequence variations of screened loci were analyzed by bioinformatics method. Twenty-eight RFLP probes, which can classify indica-japonica rice, were confirmed. Subspecies genome polymorphisms of screened loci were found by analyzing the publication of the genome sequences data of rice. The study indicated that these screened markers can be used for classifying indica-japonica subspecies. With the publication of the genome sequences of rice, marker polymorphisms between indica and japonica subspecies can be revealed by genome differentiation.
其他文献
通过对宁夏盐池县四墩子2002-2009年家畜亚系统能值分析得出:(1)能值投入为工业辅助能和有机能. (2)工业辅助能值的投入大于有机能投入,工业辅助能中农业机械占99%以上;有机能
微载体是一种新兴的大规模细胞培养技术,是当前贴壁依赖型细胞大规模培养的主要方法.它具有均相培养兼具平板培养和悬浮培养的优势,培养条件(温度、pH值、二氧化碳浓度等)容
目的 探讨乳酸和低剂量依达拉奉能否模拟后适应通过p38/应激活化蛋白激酶(JNK)途径减轻心肌细胞凋亡.方法 108只雄性老年大鼠随机分为假手术组、缺血再灌注组(I/R组)、后适应
Total RNA from leaves of Poa pratensis cultivars under drought stress was extracted for reversing transcription to cDNA and then cDNA as template for PCR reacti
染色体导入系,也称染色体片段代换系、回交重组自交系或近等基因系,是借助分子辅助选择方法,通过回交和自交,从供体中导入一个或几个小的染色体片段进入轮回亲本。相对于传统
英国花园在欧洲园林中极具影响力.本文对中世纪时期到爱德华七世时代等六个时期英国私家花园的历史背景、功能特点、设计风格及常用植物种类进行了介绍和分析,为我国日益兴起
目的:探讨β1,4-半乳糖基转移酶Ⅰ影响雪旺氏细胞增殖的机制.方法:将不同浓度的β-1,4-GalT-Ⅰ表达质粒转染雪旺氏细胞,采用Westem blot方法检测增殖相关信号分子cyclin D1、
由于汞不断污染雨水、地下水、海水,水体均存在不安全因素.在水生环境中,经过微生物学的作用,无机汞转化为亲脂的甲基汞.这种转化可使汞在食物链中更易发生生物放大作用.研究
研究证实,酒精性肝病的发生与肝组织中锌离子及其主要结合蛋白-金属硫蛋白的减少存在相关性。动物实验研究显示,补锌疗法可以用于预防处于急、慢性酒精暴露条件下所引起的肝
血液中的脂类浓度,特别是胆固醇或甘油三酯及脂蛋白的浓度升高,就是高脂血症.犬高脂血症是指犬血液中脂类浓度过高.随着生活水平的提高,很多人爱犬养犬,而且常常给犬饲喂大量