随着水稻全基因组测序的顺利完成,水稻作为禾本科模式作物发挥着越来越重要的作用。突变体库的构建不但是功能基因组学研究基础,也是新种质资源创建的有效手段。其中,理化诱变由于具有诱变频率高,且能够在短时间内创造大量的变异类型,从而被广泛用于突变体库的创建研究中。本研究利用化学诱变剂甲基磺酸乙酯(EMS)处理籼稻品种“9311”,筛选植株苗期耐逆性突变体和苗期形态性状突变体,从而为水稻功能基因组学研究和水
The mechanism of lithium interealation/deintercalation for phase Al0.8Ni3Sn0.2 as anode material used in lithium ion battery was studied carefully based on the
A variational method is adopted to investigate the properties of shallow impurity states near the interface in afree strained wurtzite GaN/AlxzGal1-xN heterojun
对上古汉语带有鼻音前置辅音的复辅音声母,前人多有构拟.本文用邢公畹先生的语义比较法进行藏文和上古汉语的比较,论证藏文前加字* 所标记的实际语音和上古汉语的鼻音前置辅
In this paper,the effect of finite Larmor radius(FLR)on high n ballooning modes is studied on the basis of FLR magnetohydrodynamic(FLR-MHD)theory.A linear FLR b
The phase transition of SrS from NaG1 structure (B1) to CsCl structure (B2) is investigated by means of ab initio plane-wave pseudopotential density functional
本文根据上古汉语及其方言和藏缅语，考证上古汉语“（於）菟”、“虎”、 “兔”、“逸”、“驛”、“轶”、“佚”、“跌”、“泆”、“失”、“矢”等词为一词族，意义为“迅速 地
Using first-principles calculations in the generalized gradient approximation, the electronic properties of BAs and BxGa1-xAs alloys are studied. At the Brillou