- 更多网络例句与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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It had fine horticultural characters and stable sterility inheritance according to Mendel's law controlled by a pare of nuclear recessive genes.
该两用系综合农艺性状优良,其不育性由细胞核内一对隐性基因控制,败育彻底,能够按照1:1育性分离比例稳定遗传。
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In order to the use of the male-sterility quickly, enriching the basic theories of male-sterility,we used the eggplant male sterile lines and their maintainers as materials, to analyze the physilolgical and biochemical characteristics and parthenocarpy by investigation of energy, substance and polyamine metabolism.
为了加快茄子雄性不育的利用进程,丰富茄子雄性不育的基础理论,本试验以雄性不育系及其保持系为试验材料,从能量代谢、物质含量、多胺代谢着手,对与茄子雄性不育性及单性结实有关的生理生化特性进行了分析,试验结果如下: 1 苗期不育系叶片中IAA和GA_3含量的不足,ZR的盈积以及ABA/(IAA+ZR+GA_3)比值的失衡导致了茄子雄性不育系苗期生长缓慢。
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The interval sowing experiments showed that 291S was a photo-thermo-sensitive male sterile line, which showed part fertile under short-day and low-temperature conditions when autumn sowing, showed high sterile under long-day and high-temperature conditions when spring sowing. The self-multiplication ability and sterility of 291S can be improved through selection effectively. The pistillody of stamens of 291S could be induced under certain photoperiod and temperature condition.
分期播种试验表明,291S是一种光温敏雄性不育系,秋播短日低温条件下表现为部分可育,春播长日高温条件下表现为高度不育,其可繁性和不育性经选择可以得到有效改良。291S在一定的光温条件诱导下会出现雄蕊心皮化现象。
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This paper summarized the experiments which support or negate the existence of female sterility,analyzed the experimental ideas and inference methods of these experiments,especially Sano' s;and concluded that the conclusion that the hybrid sterility is only caused by male or female sterility is a one - sided view,therefore attention should be paid to the genetics of both female and male sterility.
本文对证明水稻亚种间杂种存在和不存在雌性不育的研究进行了综述与分析,从中可以看出无论是认为水稻亚种间杂种不育性表现为雄性不育还是雌性不育的结论都有一定的片面性;尤其是Sano证明基因座S-5不存在的研究存在较大的缺陷。因此,水稻亚种间杂种雌雄配子败育对小穗育性影响的大小有待进一步研究。
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In Japonica heterosis utilization, the purity of hybrid seeds was sometimes low due to the self-fertility and/or unstable sterility of some BT type Japonica cytoplasmic male sterile lines. For the WA type Japonica CMS lines, their sterility is much stable, but there is also some difficult to take use of them because their flowering habit is bad and it is very difficult to restore their fertility. The HL type CMS lines were identified to have the same flowering habit and outcrossing rate with the BT type CMS lines in Japonica hybrid rice. Moreover, the sterility of HL type CMS lines was more stable than that of BT type, and their restorable characteristics was better than that of WA type.
部分BT型粳稻不育系存在自交结实现象,不育性的稳定性较差,影响杂交种的纯度;WA型粳稻不育系虽然不育性稳定,但开花习性差,育性最难恢复,应用难度较大;HL粳稻不育系开花习性及异交结实率与BT型粳稻不育系无显著差异,育性稳定性明显好于BT型粳稻不育系,可恢复性明显好于WA型粳稻不育系,较好地协调了育性稳定性、开花习性和可恢复性几方面的矛盾。
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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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It has showed that plant CMS is the result of the interaction between nuclear and cytoplasmic.
现有的研究结果表明,植物CMS是核不育基因和质不育基因互作的结果,不育性受核质基因的共同控制。
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The male sterility resulted from nucleus-cytoplasmic interaction (nuclear genome of common wheat--cytoplasmic genome of D〓-type cytoplasm donor), D〓-type CMS was sporophytic sterility pattern.
一、D〓型CMS系的花粉育性对光周期的变化不敏感(不同于已有光敏不育性的报道),属非光敏细胞质雄性不育系;其不育性起因于核质互作(普通小麦核基因组--D〓型细胞质变异基因组)、属孢子体不育类型;雄性不育受核内隐性基因控制、育性恢复受核内显性基因控制。
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Their expression of sterility and the sterility variance with temperature at different development stage were investigated under control conditions by using phytotrons simulating the daily change of air temperature and other factors.
同一发育时期不同温度处理,不育系07A和陕2A的育性随温度的变化而呈型曲线,不育性受盛蕾期温度影响最大的温度值在日均温5℃左右。
- 更多网络解释与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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hybrid incapacitation:杂种不育性
hybrid corn 杂种玉蜀黍 | hybrid incapacitation 杂种不育性 | hybrid lethality 杂种致死现象
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male infertility:雄性不育性
male genital disease 雄性生殖啤 | male infertility 雄性不育性 | male parent 父本
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female infertility:雌性不育性
female genital system 雌生殖系统 | female infertility 雌性不育性 | female nucleus 雌核
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interspecific sterility:种间不育性
种间杂种化 interspecific hybridization | 种间不育性 interspecific sterility | 中耕 intertillage weeding
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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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male sterility:雄性不育性
male sterile line 不育系 | male sterility 雄性不育性 | maleic acid 马来酸
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hybrid sterility:杂种不育性
hybrid rock 混染岩 | hybrid sterility 杂种不育性 | hybrid vigour 杂种优势
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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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female sterility:雌性不育性
female sex hormone 雌性激素 | female sterility 雌性不育性 | femur 股骨