查询词典 germ plasma

For better understanding of the formation and changes of glycoconjugates during spermatogenesis and oogenesis, the distribution of PNA binding glycoconjugates in the plasma membrane of Adda cinera germ cells have been detected by using biotin labeled PNA.

本文首次采用生物素标记的花生凝集素对中华蚱蜢配子发生过程中细胞质膜的糖蛋白含有糖基Gal-β-(1，3-GalNAC进行了标记，旨在认识配子发生过程中细胞质膜糖复合物的形成与变化规律，探讨其所具有的功能。

Therefore, fluorescein isothiocyanate conjugated lectins, namely concanavalin agglutinin, wheat germ agglutinin and soybean agglutinin, were used to localize lectin receptors on plasma membrane of male and female gametes and other relevant sexual cells, as well as embryos of various developmental stages of Nicotiana tabacum and Torenia fournieri by cooled charge coupled device and Confocal Laser Scanning Microscope.

从而证实：在本实验中用的几种酶组合对凝集素受体的影响并不大，即由酶解及解剖得到的雌性细胞的荧光在分布形式及强度上没有明显的差异；对比原位酶解与离体酶解得到的雌性细胞的荧光，证实机械操作对荧光的分布形式及强度也没有明显的影响。

The nucleic acid is an important kind of germ plasma which is not lack in life and studied widely in chemistry,biology,medicine,etc.

核酸是生物体中最重要的一类生物大分子，是遗传信息的载体，控制着蛋白质的合成和生物体细胞的机能[1]。

The results at molecular level provided a feasible research foundation for germ plasma identification, genetic diversity analysis and hybrid parents selection in rice breeding.

这些DNA分子水平的结果可为水稻种质资源的鉴定、遗传多样性分析和水稻育种工作中杂交亲本的选择提供科学依据。

The government has placed much stress on the preservation of the genetic materials from domestic animals and fowls, as well as germ plasma resources from crops.

中国政府重视家畜禽遗传资源和农作物种质资源保护。

The government has appropriated special funds for preservation of some endangered or sharply diminishing species of livestock and poultry and established a germ plasma gene bank for livestock forage grass.

中国政府安排专项保护经费，对一些濒危和数量急剧下降的家畜禽品种进行保护，并建立了1座畜禽牧草种质基因库。

Studys on biological characteristics of seeds germination in Primula forbesii ;2. Primula forbesii are Chinese unique germ plasma resources which have beautiful appearance and are promising for application and exploitation.

小报春是我国特有的花卉种质资源，因其独特的景观效果和冬春少花季节开花的优良特性成为近些年来重点研发的野生花卉，研究主要涉及生物学特性和遗传育种领域，围绕其抗旱生理的研究未见报道。

China had initially formed a preservation system for germ plasma resources from crops, including one national germ plasma bank for long-term preservation and a duplicate one, 23 local germ plasma banks for mid-term preservation, and 25 national germ plasma nurseries, of which two are for test-tube culture.

到1995年底，中国已初步形成农作物种质资源保存体系，建成国家级贮存种子长期库及复份库各1座，地方中期库23座，国家级田间种质圃25个，其中试管苗圃种质库2个。

We selected Camellia luteoflora,Cycas guizhouensis and Acer guizhouense etc.,20 species belonging to Guizhou important wild ornamental plants,investigated their original ecological environmental conditions,value,current situation and the conservation and utilization of germ plasma resource,and so on.

贵州地处亚热带湿润季风气候地区，水热条件比较优越，地形地貌复杂多样，同时贵州亚热带山地由于未受第四纪冰川大面积波及而成为北方植物南移的&避难所&、南方植物向北延伸的栖息地和我国热带亚热带珍稀观赏植物的汇集地，是天然的植物种质基因库[1]。

Object: In order to know the culture-filtrate producing condition of Fusarium solani isolated from Milkvetch root rot, mechanism of F. solani causing Milkvetch root rot, and to give theoretical support for screening resistant germ plasma via mycotoxin.

中文摘要：目的：为掌握黄芪根腐病菌毒素滤液产生条件和探讨黄芪根腐病菌致病机制，以及为利用毒素进行种质抗原筛选奠定理论基础。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。