英语释义

1. the formation and development of the embryo

2. the formation and development of the embryo

片语

embryogenic clones胚性无性系

embryogenic cell胚性细胞

embryogenic callus胚性愈伤组织

embryogenic calli胚性愈伤组织

embryogenic gene胚性基因

Embryogenic clump胚胎发生丛

embryogenic cells植物胚性细胞

embryogenic culture胚发生培养

embryogenic rate产胚率

英汉例句

• on the contrary, the non embryogenic callus was loose in texture, rough in surface, watery and white in color.

  而非胚性愈伤组织质地松散有水渍状、表面粗糙、多呈白色。

• we studied effect of 2,4-d on initial callus inducing and embryogenic callus occurring from asparagus tender stem culture.

  以石刁柏嫩茎为材料，研究了2，4-d对其初始愈伤组织诱导和胚性愈伤组织发生的影响。

• synchronized embryogenic cultures at different developmental stages were obtained by controlling 2,4-d concentration and developmental time.

  通过对2，4-d浓度及生长发育时间的控制获得了高度同步化的各发育阶段体胚材料。

• the results showed that the structure differences between embryogenic callus and non-embryogenic callus were distinct.

  结果表明，非胚性愈伤组织和胚性愈伤组织在表面结构上存在着明显的差异。

• the high efficiency tissue culture system of poa pratensis l. was established, through the study on the optimal condition of tissue culture and the impact factors of embryogenic regeneration .

  通过草地早熟禾组织培养的最佳条件和体细胞胚胎发生的影响因素的研究，建立了草地早熟禾的组织培养的高频再生体系；

• the young tassels (1-1.5cm long)of maize cultured in vitro can develop in three ways, budding directly (b) , non-embryogenic or non-morphogenetic callus (sf) , and embryogenic ellus (e-l) .

  玉米幼雄穗（1～1.5厘米）离体培养下有三个发育途径：直接出芽（b），非胚性或无形态发生的愈伤组织（sf）和胚性愈伤组织（e-1）。

• the results showed that the levels of endogenous phytohormones in embryogenic calli were higher than those in non-embryogenic calli.

  结果表明，龙眼胚性愈伤组织中内源激素含量比非胚性愈伤组织高；

• in this paper, the materials was the mature zygotic embryos of picea mongolica, induced embryogenic callus and subculture, which established a good dispersion and a high dynamic suspension cell line.

  本文以沙地云杉成熟合子胚为材料，诱导胚性愈伤组织，并继代培养，进而建立分散性好、活力高的悬浮细胞系。

• establishment of embryogenic cell suspension cultures in sweet potato was studied.

  对甘薯胚性细胞悬浮培养系的建立进行了研究。

• improving microspores embryogenic ability and plantlet regeneration ability from microspore-derived embryos is the key of isolated microspores culture technique.

  胚胎发生能力和再生植株转化率是游离小孢子培养技术的关键问题。

• under the condition of suspension culture, cell cluster were formed first, and then one or several embryoids were induced from embryogenic cultures.

  在悬浮培养条件下，杨树细胞先形成细胞团，再由一些胚性细胞团发育形成一个或几个胚状体。

• after subculture of 2 years, embryogenic calli were observed on the somatic embryos.

  经2年对初生胚的继代培养，获得胚性愈伤组织；

• the results indicated that genotype has remarkable effect on embryogenic callus induction, moreover there is interactive relation between genotype and base medium.

  结果表明，基因型对玉米胚性愈伤诱导的影响是显着的，而且基因型和基本培养基之间存在互作；

• the ploidy detection indicated that the genotypes performed marked difference in the inducing rates of anther embryogenic calli and produced different results in ploidy detection of embryogenic calli.

  结果表明，不同基因型荔枝花药胚性愈伤组织诱导率存在显着差异，胚性愈伤组织倍性检测结果也不同。

• the results indicated that embryogenic callus was the best material for observed chromosome.

  结果表明，胚性愈伤组织是棉花染色体观察的最佳材料。

• the exogenous auxin and cytokinin are necessary to induced differentiation and proliferation of cells of culture in vitro. 2,4-d is an important hormone of induced embryogenic calluses.

  外源生长素和细胞分裂素是诱导离体培养细胞分化与增殖所必需的，2，4-d是诱导胚性愈伤组织的重要激素。

• to broad the number of regenerable cotton species, a new high yield and disease resistant variety, nongda94-7 was studied, and embryogenic callus of it could be induced for the future.

  对棉花体细胞胚胎发生和植株再生基因型范围的拓宽进行了研究，有望得到丰产抗病棉花品种农大94-7的胚性愈伤组织。

• the dynamic changes of some biomacromolecules were measured in the process of somatic embryogenesis from embryogenic callus in longan(dimocarpus longan lour. ).

  测定了龙眼胚性愈伤组织体胚发生过程中若干生物大分子的动态变化。

• we established the agrobacterium-mediated transformation system used suspension embryogenic callus for infection.

  建立了保定苜蓿的农桿菌介导悬浮胚性愈伤遗传转化体系。

• the central vacuole began to disappear, and cytoplasm with abundant organelle accumulated starch in some of microspores having embryogenic ability on transfer to culture.

  单核晚期小孢子经培养后，具胚状体发生能力的细胞中央液泡消失，积累淀粉，含丰富细胞器。

• then embryogenic cell divided into two cells, which sequentially differentiated through multicell proembryo, globular, heart-shaped and cotyledonary embryo stages.

  胚性细胞分裂产生两个细胞，进而分化发育成多细胞原胚、球形胚、心形胚及子叶胚。

• embryogenic callus and somatic embryos could be directly obtained on the medium only with zt, but it was influenced by explant sources.

  二是先诱导获得愈伤组织，再经继代培养获得胚胎发生。

• the effect of genotype on the rate of induction, growth and embryogenic callus initiating were different significantly.

  小麦成熟胚愈伤组织的诱导率、生长率及胚性愈伤组织发生率的基因型效应有显着差别。

• embryogenic suspension cell is ideal material of protoplast culture of gramineous plants.

  胚性悬浮细胞是禾谷类作物原生质体培养的理想材料。

• this paper reported that an in vitro embryogenic callus induction and plantlet regeneration system from immature zygotic embryos of hybrid larch was established.

  以未成熟合子胚为外植体，建立杂种落叶松胚性愈伤组织诱导和植株再生体系。

• the main results were described as follows:1)initial inducing embryogenic callus and globular embryos had super regeneration capacity than other stage embryos.

  主要结果如下：1、起初诱导的胚性愈伤组织及处于球形期的体胚，再生能力强于其它发育时期的体胚。