- 更多网络例句与杂交不育性相关的网络例句 [注:此内容来源于网络,仅供参考]
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In my experimentⅠcompare the purposes of different combinations of endoenzyme(MseⅠ-HindⅢ, MseⅠ-PstⅠ, MseⅠ-EcoRⅠ) and find that MseⅠ-HindⅢeasily finds thepolymorphism by primers combinations suiTab for AFLP analysis.And by means of this there aremany polymorphism strips. So the double endoenzyme of AFLP was exercisedfor the analysis of soybean cytoplasmic male sterility.In the cource of my experiment, 64 primerpairs of MseⅠand HindⅢwere exerted to analyse the twe mtDNA pools which are made ofsterilities and holdings and the polymorphisms of sterilities and holdings.
运用扩增片段长度多态性的方法,对独特的杂交大豆试材进行分析研究,通过比较MseⅠ-HindⅢ、MseⅠ-PstⅠ、MseⅠ-EcoRⅠ不同酶切组合的效果,结果表明MseⅠ-HindⅢ较容易找到多态性引物组合,而且具有较高的多态性,本试验选用MseⅠ-HindⅢ进行双酶切大豆线粒体DNA从而完成AFLP的分析工作,试验用64对MseⅠ和HindⅢ引物对两个不育系及保持系材料的线粒体DNA制成的pool进行AFLP标记分析,分析了不育系与保持系之间的多态性; 4。
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The results as follow:(1) The resistance,which had a great inheritability,was controlled by both additive heredity and non-additive heredity,but the former was more important than the later.(2) Restorer's GCA was more important than CMS line's,but the later had significant effect on the resistance of its crosses.(3) K42A、K40A,Duohui No.1 and Chenghui 149 had better GCA of resistance to leaf blast than the other tested parents.
结果表明,杂交水稻苗瘟抗性遗传力高,受加性和非加性基因效应共同控制,但以加性效应为主;恢复系的苗瘟抗性一般配合力效应明显相对重要于不育系,不育系苗瘟抗性一般配合力效应对Fi代的抗性有显著的影响;14个供试亲本中,多恢1号、成恢149、H42A、K40A具有较好的苗瘟抗性一般配合力效应。
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And the characteristics reacting to temperature and photoperiod are the main problem for application in breeding or not.
光温敏不育系是两系杂交水稻的基础,不育系育性转换的光温反应是不育系能否应用的关键。
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With plants we have conclusive evidence that the sterility of crossed species must be due to some principle.
在植物方面,我们已有确实的证据,表明杂交物种的不育性一定是由于某种原理而起。
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In order to produce a good F1 hybrid variety in wheat, it is necessary to explore a new male-sterile cytoplasm and its nuclear restore gene. Four alloplasmic male sterile lines of wheat with Aegilops cytoplasm were developed to identify mitochondrial DNA variation that could potentially be associated with cytoplasmic male sterility.
在杂交小麦选育中,为了更好地利用细胞质雄性不育性,研究与不断挖掘新的不育细胞质类型及其对应育性恢复基因以改良现有不育资源至关重要。
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These male sterile transgenic plants with TA29 Barnase gene have the same horticultural characters which can be also inherited steadily by plants in next generation as non transgenic ones. But their flowers bear fully catagenetic stamen lacking pollens, normal fragrant nectaries and strong pistils able to receive pollens from other plants or different cultivars and set seeds. At the meantime, the sterility i...
带有TA 2 9 Barnase基因的雄性不育植株的园艺学性状与未转化植株相同,并且其性状在后代中稳定不变;不育植株的花朵表现雄蕊完全退化,但蜜腺和雌蕊健全,能接受外来花粉,杂交结实率较高;同时,雄性不育植株的不育性在后代中出现分离,不育株率占 12 。5%~ 85.7%;此外,不育性状具有镶嵌性
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Aimed at the arising problems such as the cross-incompatibility and hybrid's sterility during distant hybridization of fruit trees, effects of different treatments on cross-compatibility of distant hybridization in stone fruits were studied based on the former studies, then physiological and biochemical changes during hybridization between plum and apricot were primarily discussed, and rescue and culture system of hybrids' embryos were also conducted, further the genetic variation and principle between the hybrids and their parents were analyzed and methods of identification of hybrids were established.
针对果树远缘杂交过程中存在的杂交不亲和性及杂种不育性等问题,在前人研究的基础上,研究了不同处理对核果类果树远缘杂交亲和性的效应,并探讨了李、杏属间杂交过程中发生的生理生化变化以及花粉与柱头的互作,建立了李、杏属间远缘杂种的胚培养技术体系,建立了杂种鉴定检测方法,并分析了杂种后代与其父母本之间的遗传变异及规律,最终将一批远缘杂交新种质定植于大田,同时对自然界存在的杏梅种质资源进行了RAPD分析。
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However, crossing fertility between them was lower than that of mating in and in, and fertilized egg of reciprocal crossing can be incubated and produced F〓 without prezygotic isolation. Among all combinations of reciprocal crossing, crossing of wild male quail×female small-type domestic quail are proved to produce the best effect.
野生日本鸣鹑与家鹑群体之间的杂交能育性低于同种群交配水平,但可以实现正、反交,产生受精卵、孵化出杂种一代,不存在合子前生殖隔离;在所有正、反交组合中,以野雄鹑×小型雌家鹑的效果最好。
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Results of interpopulation crossing test of mating, fertilization rate, embryo growth and hatchability under the condition of cage feeding indicated that:(1) due to difference in body size, morphology, habits and characteristics and reproducing season, crossing fertility between wild Japanese quail in China and domestic quail population was lower than that of intrapopulation mating, but fertilized egg through reciprocal crossing could be incubated and produced F1 without prezygotic isolation;(2) crossing of wild male quail ?female small-type domestic quail produced the best effect among all combinations of reciprocal crossings.
通过关于笼饲环境下交配行为、受精率、胚胎发育、种蛋孵化率的种群间杂交试验证明:由于体量、形态、习性、繁殖季节性的差异,我国境内的野生日本鸣鹑与家鹑群体之间的杂交能育性低于同种群交配水平,但可以实现正、反杂交,产生受精卵、孵出杂种一代,不存在合子前生殖隔离;在正反杂交组合中,以野雄鹑X小型雌家鹑的效果最好。
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Previous studies have established that the sterility of Nongken 58S is controlled by one or two loci, depending on the genetic backgrounds of the material used in the crosses, and the locus located on rice chromosome 12 designated pms3 is the one at which the original...
此前的研究发现,根据杂交组合中材料遗传背景的不同,农垦58S的不育性受到1个或2个位点的控制,位于第12染色体上的pms3位点是导致正常水稻品种农垦58突变为光敏雄性不育水稻农垦58S的根源。
- 更多网络解释与杂交不育性相关的网络解释 [注:此内容来源于网络,仅供参考]
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cross-infertility, cross-sterility:杂交不育性
配子不亲和性 gametic incompatibility | 杂交不育性 cross-infertility, cross-sterility | 半不育 semisterility
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intersterility:杂交不育性
interspecific hybrid 种间杂种 | intersterility 杂交不育性 | interstice 间隙
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hybrid sterility:杂交不育(性)
hybrid selection 杂交体选择(法);杂种选择 | hybrid sterility 杂交不育(性) | hybrid tumor 杂交瘤[用于植物学]
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triticale:黑小麦
同时,秋水仙素亦可透过诱发多倍性,令不育的[[杂种 (生物学)|杂种]](Hybrids)获得繁殖能力. 例如[[小麦]](四倍体)和[[裸麦]](双倍体)杂交而成的[[黑小麦]](Triticale)是不育的三倍体,以秋水仙素处理则可以生产出能育的六倍体黑小麦.
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hybrid vigour:杂种优势
hybrid sterility 杂种不育性 | hybrid vigour 杂种优势 | hybridization 杂交