查询词典 germplasm

In order to breed new germplasm for Narcissus tazetta,the bulb of Narcissus tazetta is used as explants.The adventitious buds is induced in MS media with hormone combination.γ-ray irradiation treatment of Narcissus tazetta combined with tissue culture is studied.Three materials,including the bulb basal plate tissues inoculated for 7 days,tissues transferred in fresh differentiation culture medium for three days after inoculated for 25 days,and small bulbs in vitro,are studied.

以带鳞片叶的鳞茎盘为外植体，接种在添加激素的MS培养基上，通过激素组合筛选合适的培养基获得不定芽，同时对在预分化培养基上接种7D的外植体、接种25D后转接到分化培养基上3D的外植体、诱导产生的试管小鳞茎进行辐照诱变处理，研究了60COΓ射线对中国水仙丛生芽分化以及小鳞茎生长的影响。

Effective regeneration programmers are essential to maintain the viability and genetic integrity of ex situ seed collections of crop germplasm.

有效的种质资源繁殖更新是保持作物异位保存种质资源活力和遗传完整性的首要工作。

The results showed that the two conclusions of drought –resisting sequence got by the methods of coleoptile length in germination period and drought index in field test were basically consistent. The conclusions mentioned above pointed that the method of coleoptile length was effective to identificate drought-resisting wheat germplasm in early stages.

两者对比发现：利用胚芽鞘长度法对萌芽期冬小麦抗旱性强弱的鉴定结果与田间试验下苗期及产量表现综合分析所得出的抗旱性强弱顺序基本一致，说明胚芽鞘长度法对于早期鉴定抗旱小麦种质具有一定的可行性。

The study investigated the diversities of and relationship between ascorbate and glutathione level in leaves of persimmon germplasm.

了解柿资源叶片抗坏血酸和谷胱甘肽含量的多样性及其之间的关系。

The research work also showed that there was rich genetic diversity among the waxy barley landraces in China,which would be of great importance for studying the origin and distributing of the waxy barleys in China and for efficiently using of these germplasm resources.

SSR标记分析表明，中国糯大麦具有丰富的遗传多样性，对揭示糯大麦的起源与传播以及对资源的有效利用具有现实意义。

The experiment was conducted to analyze and evaluate the agronomic trait of germplasm resources and genetic diversity of hardein from 50 barleys by 8 agronomic trait and acidic poly acrylamide gel electrophoresis.

为给新疆大麦种质资源的开发利用和今后新疆大麦高产优质新品种的选育提供依据，根据大麦的8个农艺性状表现，采用酸性聚丙烯酰胺凝胶电泳对国内外50份大麦种质资源的农艺性状和醇溶蛋白的遗传多样性进行了分析评价。

The result also showed that the difference of the frequency of biotypes at 1% level of 10 genetically 0.8665. The result indicated that the propagation integrity of heterogeneous germplasm

上速结果表明，小麦更新时较高的发芽率是维持异质性种质遗传完整性的关键因素。

In addition, with the demand of the Camellias, made a number of germplasm resources, use and cultivation techniques.

此外，随着对山茶属植物的需求，提出了多种种质资源的利用和培养技术。

Cryopreservation of fish gametes and embryos is one important method of preserving germplasm, which has tremendous potential in application.

鱼类配子和胚胎超低温冷冻保存做为种质资源长期保存的技术途径之一，具有广阔的应用前景。

The extensive investigation and fixed point observation on germplasm resources of Ginkgo were conducted in Auckland, Wellington, Hamilton, Hastings of New Zealand, the results show that there are only four types of nut of Ginkgo biloba, i. e. Meihe, Fozhi, Maling, Yuanzi.

通过对新西兰的Auckland，Wellington，Hamilton，Hastings等主要城市的银杏种质资源进行广泛调查和定点观测，结果只发现有梅核类、佛指类、马铃类、园子类等四种类型。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失