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1.Coleorhiza (pl. coleorhizae) The protective sheath surrounding the radicle in grasses.
胚根鞘:保护幼根的鞘状结构。收藏指正
2.STUDIES ON ULTRASTRUCTURAL CHANGES OF RADICLE-TIP CELLS OF CHINESE CHESTNUT(Castanea mollissime Blume) SEED DURING DEHYDRATION
板栗种子失水过程中胚根细胞的亚显微结构变化收藏指正
3.THE PRELIMINARY STUDY OF ULTRA-HISTOCHEMISTRY OF HISTONE OF THE OVULE OF BEGONIA SEMPERFLORENS AND THE RADICLE OF GINKGO BILOBA
四季海棠胚珠及银杏胚根的组蛋白超微组织化学的初步研究收藏指正
4.For example, in the development of the plant embryo from the zygote, one end becomes the radicle, the other gives rise to cotyledons.
例如植物由合子到胚的发育,一端形成胚根,另一端成为子叶。收藏指正
5.Effects of fomesafen on the germination of dayflower seeds were study Results showed that fomesafen significantly inhabited the germination of dayflower seeds With the increase of concentration ,the germination,the length of the radicle and the length of the plantule significantly decreased The ED 50 of the germination rate,the length of the radicle and the length of the plantule was 13 4,15 91 and 27 41mg/kg,respectively The inhibition was more significant on radicle than on plantule
虎威对鸭跖草种子萌发影响的试验结果表明 :虎威对鸭跖草种子萌发具有明显的抑制作用 ,即种子萌发率、胚根和胚芽的生长量均随着虎威浓度的增加而显著下降 (p <0 0 1) ,ED50 分别为 13 4、15 91和 2 7 4 1mg/kg收藏指正
6.Results of study on the influence of C~(6+) ions with 46. 6 Mev/amu on types and frequencies of chromosomal aberration in radicle cells of 4kinds of plants were presented in the paper.
本文给出了46.6MeV/amuC~(6+)离子对四种不同作物胚根细胞中染色体畸变的实验结果。收藏指正
7.Genetic effects of 46.6 MeV/amu C~(6+) ions on 4 kinds of plant seedswas studied at HIRFL in Institute of Modern Physics, Academia Sinica. Theresults showed that there was obvious inhibition to germination abilityand growing by heavy ions, chromosome aberrations in radicle cells appearedin many types and their frequencies were all higher than those of control. Meanwhile, the differences of radiation sensitivity among the 4 kinds ofplant were found.
在重离子研究装置(HIRFL)上采用46.6MeV/amuC~(6+)离子对四种不同作物种子进行遗传学效应研究,结果表明:重离子对种子的萌发能力和生长发育均有明显的抑制作用,根尖细胞中出现的染色体畸变具有多种类型,而且畸变频率均高于对照组,同时还观察到四种作物之间辐射敏感性的差异。收藏指正
8.A regeneration system of tissue culture in vitro using stem with bud and radicle as explant was established on Dioscorea nipponica Makino and experiment with polydesign, The main results can be summarized as follows: 1. Inducement of callus: The explant treated with 4℃can enhance the frequency of Inducement of callus, which can be improved from 9%-13% compared with CK.
本研究以野生穿龙薯蓣(Dioscorea nipponica Makino)为试材,采用其幼年型和成年型枝条的带芽茎段以及当年生的幼根为外植体,建立再生体系,以多元设计进行试验,获得如下结果:1愈伤组织诱导:4℃处理外植体能提高愈伤组织诱导频率,可比对照提高9%-13%;收藏指正
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