Study of the Relation on the 18S rDNA Gene Sequence and the Phylogeny of Nematode-trapping Fungi;
捕食线虫性真菌18S rDNA基因序列与种系发生关系研究
Analysis of phylogeny and geographical distribution of genus Apodemus of China;
中国姬鼠属(Apodemus)种系发生及地理分布的探讨
Objective To investigate intra and inter species molecular variations and phylogeny of the five members of the Minimus Group of Anopheles subgenus Cellia in China: An.
目的 研究我国微小按蚊种团成员 (微小按蚊A/C、乌头按蚊、瓦容按蚊及杰普尔按蚊 )的线粒体DNA(mtDNA)COII基因的分子变异和种系发生关系。
Objective To clone and sequence partial cDNA of Hepatitis C virus(HCV) genome of Shanxi China,constructed phylogenetic tree.
用反转录套式PCR(RT -PCR)法从陕西地区 1例NANB型肝炎患者血清中扩增出部分E区的cDNA片段 ,克隆于PGEM -T载体中用全自动序列分析仪进行双向测序 ,测得的序列以及已发表的同一分离株 5′NRC、C区序列 ,分别同Genbank中注册的 3 6株已知基因型的HCV相应区段的序列比较 ,构建种系发生树。
The study of phylogeny.
系统发育学，种系发生学对系统发育进行的研究
An Approach to the Birth of Primordial Conception of the Soul from Phylogeny of Mental Language;
从心理语言的种系发生看原始灵魂观念的生成
A "living fossil" of the species occur in a long-line forward evolution happened, was no evolutionary branches.
“活化石”是在种系发生中的某一线系长期未发生前进进化，也未发生分支进化。
Research on Molecular Phylogeny of Orientobilharzia Turkestanicum;
土耳其斯坦东毕吸虫分子种系发生的研究
Phylogenetic analysis of Borna disease virus in Ili valley,Xinjiang
新疆伊犁河谷博尔纳病病毒种系发生学分析
Observation of The Growth and Development of Canadian and Germany Simmental Bulls
加系和德系西门塔尔肉用种公牛生长发育观察
The Phylogenetic Analysis of 6 Bivalvia Species(Unionidae)Based on the Sequences of Ribosomal DNA Internal Transcribed Spacer
基于rDNA ITS序列研究蚌科6种类的系统发生关系
FINE STRUCTURES OF THE REPRODUCTIVE SYSTEM OF THREE FLEA SPECIES: DEVELOPMENT OF MALE GONADS
三种蚤生殖系统的细微结构:雄性生殖腺的发育
Seed Biology and Somatic Embryogenesis of Sorbus Pohuashanensis;
花楸种子生物学和体细胞胚发生体系研究
Regeneration System Establishment and Morphogenesis Observation of Dendrobium Wardianum and D. Loddigesii;
两种石斛植株再生体系构建及形态发生的研究
In such a natural fermentation, a complex succession of changes take place in the yeast population.
在这种自然发酵过程中，酵母区系发生一系列复杂的变化。
RELATION BETWEEN CULTIVARS, FLOWER BUD DIFFERENTIATION, GROWTH AND THE DEVELOPMENT OF FLOWER STALKS IN CHINESE KALE ( BRASSICA ALBOGLABRA BAILEY )
芥蓝菜薹发育与品种、花芽分化和生长的关系
Molecular Phylogenies of Some Living Ranid Species;
现生蛙科动物部分物种的分子系统发育研究
Molecular Phylogeny of Sinipercid Fish (Perciformes: Sinipercidae) and Their Two Bucephalid Digeneans (Digenea: Bucephalidae);
鳜类及其两种牛首科寄生虫的系统发育研究
Study on Development Biology and Systematic Evolution of Some Species of Iris;
鸢尾属部分种发育生物学与系统演化的研究
Fermentative Hydrogen Producing Bacteria and the Population Ecology of Mixed Culture Systems;
发酵产氢菌株与混合培养系统种群生态研究
The Relation Between Rape Sclerotiose & Petal of Rape Varieties;
不同油菜品种花瓣与菌核病发生的关系
Study on the Seedling Growth Characteristics of Different Flue-cured Tobacco Cultivars;
不同烤烟品种(系)苗期生长发育特性研究