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- explant of seedling stem tip 实生苗茎尖外植体
- A Study of Seedling Grading of Mesua ferrea L. 铁力木苗木分级研究。
- But the flow from the stem tip prevents them from doing this. 但是,来自主干顶端的(激素)流会阻止它们这么做。
- The article studies Potato Virus-free seedling multiplication technology, We studied the breaking away Virus position and the method of inducing stem tip producing growing thick tooth, and we have used simplified medium and low expensive culture vessel. 摘要对马铃薯块茎的脱毒部位、诱导茎尖产生丛生芽的技术进行了研究;并采用简化的培养基、低价耐用培养容器培育脱毒苗。
- Effects of seedling stage,genotypeand explant type on in vitro somatic organogenesis of cucumber were investigated. 研究了苗龄、基因型和外植体类型对黄瓜离体器官发生的影响。
- High frequency somatic embryogenesis was directly obtained from stem and leaf explants of cotton abnormal seedling. 用异常苗的茎段和叶片进行培养,可快速高效诱导获得棉花体细胞胚胎发生。
- The diaphragms may become permanently inverted and the elastomeric stem tip can cold flow down the throat of the valve. 横膈膜会永久性的翻转,人造橡胶阀杆尖端会冷变形到阀门的喉管处。
- Objective: To set up the optimums for the stem tip tissue culture of Chrysanthemum morifolium cultivated in Anhui Province. 目的:研究安徽药菊茎尖组织培养技术,建立最佳培养条件。
- Under NaCl stress plant height, stem diameter, total volume of roots, were lower than those of control.The dry and fresh weight of seedling decreased markedly. 各品种株高、茎粗、根系体积等均低于对照,地上、地下部生物量显著下降;
- Point contact between the stem tip and cortex has been examined as a source of thigh pain, and current designs attempt to distribute this contact oer a broader area. 柄末端与皮质骨的点接触是引起大腿疼痛的一个原因,当前的设计试图将这种接触分散到一个较大的区域内。
- Consider the entire production of seedlings as the next population. 把所有的苗木全部作为下一代种群。
- The paper also reports, for the first time, a phenomena of direct formation of adventive shoots from hypocotyl explant of sunflower. 本文还报道了由下胚轴外植体直接得到不定芽及其完整植株。
- Cotyledons play an important part in the early stages of seedling development. 子叶在种子发育的早期起到了重要的作用。
- The resuilts indicated that EMS could induce chromosomal aberration of root tip cell and different damage effect of seedling ratio,seedling height,root length,root number and peroxidase activity. 本试验以EMS为诱变剂处理薏苡种子,结果表明,EMS能引起薏苡根尖细胞染色体畸变,同时对出苗率、苗高、根尖、根数和过氧化物酶活性都有不同程度的损伤效应。
- Estimation of Seedling Drought Resistance of Herbages in Leymus Hochst. 赖草属牧草幼苗抗旱性评价。
- Corrosion products formed by these reactions can prevent normal valve operation and can become embedded in the elastomeric stem tip, preventing the valve from making a complete seal. 这些反应产生的腐蚀产物会阻止正常的阀门运转,深入到人造橡胶阀杆顶端,造成阀门不能完全密封。
- Effects of Different Plant Growth Regulator Rations and Organic Compounds on Growth and Differentiation of the Explant of Taishanhong Punica granatum L. 不同植物生长调节物质配比及有机添加物对泰山红石榴外植体生长分化的影响。
- The stem tip of corn is inoculated to the inducing culture medium added with combined hormones to induce the cultured stem tip to directly grow tussock uds or tissue block of tussock bud. 将玉米茎尖接种在附加不同激素组合的诱导培养基上,诱导茎尖培养物直接产生丛生芽或丛生芽组织块。
- The root biomass, stem biomass and total biomass of seedling in gap center plots were ratherish higher than those of seedling in gap middle plots, but the difference was not evident. 经过一个生长季后,林窗中心样地中幼苗的根生物量、茎生物量和总生物量均略高于林窗中部样地的幼苗,但差异并不显著。
- To answer when the retInal explant of rat loses the neurite regeneration in vitro after birth, we have used tissue culture to study the neurite regeneration of retinal explant of Wistar rat at different ages. 为了解答大白鼠的视网膜人工培养在出生后多久就会丧失轴突再生的能力,我们利用出生后不同年龄的大白鼠之视网膜进行组织培养。