早期阶段的幼胚培养成苗与外源激素有一定关系。
Plants normally grown at early stage in young embryos are related to exogenous hormones.
该文研究了花粉蒙导、植物激素和胚培养对梅花种间杂交的作用。
The effects of pollen mentor, growth regulator and embryo culture on interspecific hybridization of Prunus mume are studied.
本文分析了从大麦成熟胚培养快速建立胚性悬浮细胞系的两个关键步骤。
The present paper analysed two key procedures for rapid establishment of embryogenic cell suspension cultures derived from barley mature embryo.
方法用鸡胚培养法培养流感病毒并以家蝇幼虫血淋巴做抗病毒活性试验。
The chicken embryo method was used for examining the antiviral activity of larva hemolymph.
方法：采用血凝滴度测定研究MEPS对鸡胚培养甲型流感病毒的抑制作用。
Methods: The chicken embryo culture was used to observe the inhibition of MEPS on type A influenza virus by hemagglutination test in terms of hemagglutination titer.
并且鸡胚培养的病毒液与流感病毒血清发生血抑反应，血凝抑制效价为1∶80。
Embryo culture fluid with the virus and influenza virus in blood serum stunning response, HI titer of 1:80.
本研究从优化玉米幼胚培养遗传转化受体系统和抗病毒基因pap的转化两个方面进行研究。
Thus the suitable acceptance system of maize genetic transformation and transferring resistant maize virus gene (PAP) were studied.
瓦克斯说，由于病毒颗粒是由更稳定的昆虫细胞培养出来，产量要高出鸡胚培养系统7 -10倍。
Because the particles are produced in more stable insect-cell cultures, yields are seven to 10 times higher than egg-based manufacturing, Novavax said.
从对酸铝敏感的栽培大麦品种“早熟3号”的花药和幼胚培养物中，分别诱导了单倍体和二倍体愈伤组织。
The haploid and diploid calli were induced respectively from anther and immature em- broy cultures in barley cultivar'Zhaoshu No. 3', which is susceptible to acid-aluminum.
文章对齿瓣石斛的最适萌发胚龄，最佳萌芽、增殖培养基，不同激素、天然提取物对胚培养的影响进行了研究。
The paper studies the most favorable embryo age for germination, optimum culture medium, impacts of different hormones and natural extractant on embryo breeding of Dendrobium devonianum.
同时，瓦克斯将在秋天利用类似的病毒颗粒来进行周期性的流感疫苗的人体测验。目前，所有的疫苗都是基于鸡胚培养系统。
Meanwhile, Novavax will be begin human tests of its seasonal influenza vaccine, using virus-like particles, in the fall. Currently all U. S. flu vaccines are egg-based.
通过柑桔胚胎发育观察表明，授粉后50天左右，胚囊内仅有一个合子胚，未见珠心胚侵入胚囊，为单独分离合子胚培养的最好时期。
Observation of citrus embryo development showed that in 50 days or so after pollination there was only one zygotic embryo in the embryo sac, and nucellar embryo was not yet invaded.
综述了微繁、胚培养、胚乳培养、花药培养、原生质体培养与融合、转基因和基因克隆、分子标记等生物技术近年来在柑桔等南方果树上的应用。
This paper summarized the applications of the micro-propagation, embryo culture, protoplasm cultivate and amalgamation, genetic transplant and clone, molecule marking on fruit in south.
结果表明，幼胚和成熟胚的愈伤组织诱导率无明显差异，但较高浓度的2，4-D有利于成熟胚的诱导，而幼胚培养时2，4-D浓度的影响效果因品种而异；
The results showed that there were no difference in callus induction between two kinds of explant. High concentration of 2,4-D was effective on the mature embryos' induction.
方法利用传统鸡胚培养方法制备新城疫病毒（NDV），通过PEG-6000沉淀，差速离心和蔗糖密度梯度离心等方法提取纯化了新城疫病毒（NDV）。
Methods Newcastle disease virus(NDV) was prepared in embryonic egg. NDV was purified by deposited of PEG-6000, speed centrifugation and sucrose—density gradient—centrifugation(SDGC).
世卫组织促进采用先进的组织培养法或源自鸡胚的狂犬病毒，更广泛地提供适当的接触后治疗。
WHO promotes wider access to appropriate post-exposure treatment using modern tissue culture or avian embryo-derived rabies vaccines through?
多数是在鸡胚中生产的灭活病毒疫苗，一些是在细胞培养基中生产的灭活疫苗，还有几个减活病毒疫苗。
Most will be inactivated virus vaccines made in eggs, some will be killed virus vaccines made in cell cultures and a few will be live attenuated virus vaccines.
经鸡胚背根神经节(DRG)培养法测定具有生物学活性。
The bioactivity was tested by dorsal root ganglia (DRG) of chicken embryo culture.
方法用酶消化、分离鸡胚关节软骨细胞，体外单层培养，收集细胞培养液。
Methods Chick embryo joint chondrocytes digested and isolated by enzyme were grown monolayer culture in vitro. Chondrocyte culture media was collected.
结果表明，体外培养人胚肺二倍体成纤维细胞成活至52代，而含0。2%黄芪制取液的培养基使细胞成活至77代。
The results showed that heldf cultured in vitro lived up to52generations while the culture medium containing0.2% amb extract made the cells live up to77genera-tions.
成熟培养能促进体胚的生长发育、提高再生植株的数量。
Maturation culture could accelerate somatic embryo developing and enhance the amount of regeneration plant.
方法用流行病学观察法进行监测。实验用人胚肾细胞培养方法分离病毒。
Methods Epidemiological observation and experiment of isolating virus through culture of human embryo kidney cell were used in this study.
从水稻成熟胚诱导出的愈伤组织经继代培养后可以产生大量的胚性愈伤组织。
Many embryogenic calli were produced by subculture of calli induced from mature embryo of rice.
结果表明春性小麦幼胚离体培养的最佳诱导培养基为L3D2，最佳分化培养基为L3D0 1zt10。
The results showed that the optimized inducing and differentiation medium for tested cultivars are L3D2 and L3D0.1ZT10 respectively.
方法：从自然流产的孕9～15周的人胚脑组织中分离、培养神经干细胞。
Methods: HNSCs were separated from brains of 9-15-week human embryo, cultured and induced to differentiate.
结果表明，体外培养人胚肺二倍体成纤维细胞成活至52代，而含0.2%黄芪制取液的培养基使细胞成活至77代。
The results showed that HELDF cultured in vitro lived up to 52 generations while the culture medium containing 0.2% AMB extract made the cells live up to 77 generations.
结果表明，体外培养人胚肺二倍体成纤维细胞成活至52代，而含0.2%黄芪制取液的培养基使细胞成活至77代。
The results showed that HELDF cultured in vitro lived up to 52 generations while the culture medium containing 0.2% AMB extract made the cells live up to 77 generations.
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