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- The optimal explant in tissue culture was stem section,and the frequence of callus induction can reach 50%. 在进行组织培养时可优先考虑采用其茎作为外植体进行愈伤组织诱导,其诱导率可达50%25。
- When 5ppm BA+1ppm NAA was added into the medium,65% of the stem sections formed adventitious buds,and 16.7% of the leaves formed PLB.In the MS+1ppm BA medium,PLB subculture gave multiplication,and the structures formed young plants by further culture. 在附加BA5ppm+NAAlppm 的培养基里;茎段不定芽诱导率为65%25;叶片PLB 诱导率为16.;7%25;用MS+BAlppm 进行PLB 继代培养可获得大量群体;进一步培养可形成完整小苗。
- The techniques of brain stem sectioning, electrical stimulation, electrical coagulation and recording neuroral activity were used to study the relations between the control of respiration and each region of the medulla of the pigeon(Columba livia). 在39只家鸽用横切脑干、电刺激、电损毁和记录神经细胞放电的方法研究了延髓各部与呼吸调控的关系。
- Rapid Propagation of Tissue Culture of Stem Sections of Climbing Chinese Rose 藤本月季茎段快速繁殖研究初报
- White lines divide the playing area into sections. 这些白线把赛区分成各个部分。
- Anatomical Observation of Acer negundo L. Callus Induced from Stem Section 复叶槭茎段诱导的愈伤组织解剖学观察
- Multiplication Plant Technique of Actinidia chinensis Stem Section Callus 红阳猕猴桃茎段愈伤组织诱导成苗技术
- The arrangement of leaves on a stem. 叶序茎上叶子的排列次序
- Mother cut the cake into six equal sections. 母亲把蛋糕切成相等的六块。
- I've read the book from stem to stern. 这本书我已从头至尾读完。
- Measures have been taken to stem inflation. 已采取措施抑制通货膨胀。
- The first two chapters lift two sections from the book. 头两章是从那部书上剽窃来的。
- The liner has been refitted from stem to stern. 那艘班轮已经全面整修。
- He has lived one section of miserable life. 他过了一段悲惨的生活。
- He descended from an ancient stem. 他出身于一个古老的家系。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Consisting of sections united by joints; jointed. 由关节连接的由关节连接组成部分的; 连接的
- Next to or facing the main stem or axis. 近茎轴一侧的紧挨着主茎或轴的,面向主茎或轴的
- A hinged or removable section for a table top. 活动桌面桌子上部有铰链连接或可移动的部分
- A plant having no permanent woody stem; an herb. 草本植物,花草没有永久木茎的植物; 草本植物