繁殖
- 与 繁殖 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The use of acid protease in the production of machine-made yellow rice wine (by non-glutinous rice) could provide nitrogen source for the growth and reproduction of microzyme and accelerate rapid reproduction of microzyme (which improve fermentation stability and capability), decompose proteins (which advanced the use of amylum in raw materials and increased wine yield), and settled the commonly existed problems of low aminophenol nitrogen content and non-sugar solids content.
酸性蛋白酶在粳米黄酒酿造中可为酵母菌的生长繁殖提供氮源,促进酵母菌的快速繁殖,提高发酵过程的稳定性和能力;分解原料中的蛋白质物质,促进对原料淀粉的利用,提高原料的出酒率;可有效解决机制粳米黄酒过程普遍存在的低氨基酸态氮、低非糖固形物的问题;酸性蛋白酶在发酵酒醅中的澄清作用,为黄酒成品解决非生物浑浊提供了方法。
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It were analyzed DNA polymorphism in baby rats between outbred Wistar and SD rats with 30 microsatellites DNA loci of PCR amplification. And was breeding baby inbred rats using high and middle of Coefficient of similarity with female SD rats of F0. It was indicated that there were hybrid and polymorphism loci, there weren't homo-gene loci of F2. It were monomorphism homo-gene for 27, rate of homo-gene loci for 90%.
利用PCR扩增30个微卫星DNA位点对封闭群SD和Wistar大鼠交配繁殖的仔代鼠进行微卫星DNA多态性分析,仔代中与母代SD大鼠相似系数高的与中的进行定向交配繁殖。F2代大鼠均为杂合多态的位点,没有纯合位点;到F9代时基因纯合位点达27个,纯合基因位点率为90%。
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To evaluate the effect of PRRSV on humoral and cellular immune responses,threeweek old SPF piglets and conventional piglets with antibody to PRRSV were inoculated nasally with PRRSV BJ 4 strain,and immunized intramuscularly with hog cholera vaccine 48 hours postinoculation.
对 2 0日龄 SPF猪和 2 0日龄猪繁殖与呼吸综合征血清阳性猪,人工感染猪繁殖与呼吸综合征病毒北京分离株( BJ-4 )后 4 8h接种猪瘟疫苗,利用 ELISA方法检测仔猪针对 PRRSV和猪瘟疫苗的体液免疫,利用 MTS法检测仔猪外周血单核细胞对有丝分裂原 Con A的刺激反应。
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These results provide a new proof of AR participating in the regulation of oogenesis development. 4. The immediate early-gene c-fos palys an important role in cell multiplication and differentiation.
这是我们首次在白蚁卵子发生过程中发现AR,并对非繁殖蚁和繁殖蚁生殖细胞发育的激素调节进行了对比,为进一步探讨AR在昆虫卵子发生中的调节机制提供了依据。
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This work is one of the most important bases of eliminating locusts. Studying the oogenesis of insects has important significance on demonstrating the reproductive mechanism and controlling locusts" fertility. At the same time, it"s an important means of studying the forecast of pests and the law of occurrence. It can reveal the law of ovipositing and explain the physiological basis of pests" occurrence, thus design "biorational insecticide.
研究昆虫的卵子发生对于阐明昆虫的生殖机理和控制繁殖具有重要的实践意义,是研究害虫预测预报和发生规律的一种重要手段,同时可以揭示昆虫大量产卵的规律,阐明害虫大发生的生理基础,从而设计出"生物合理的杀虫剂",并为促进有益昆虫的大量繁殖提供理论依据。
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The analysis, led by Tim Berra, professor emeritus in the Department of Evolution, Ecology and Organismal Biology at the Ohio State University in Mansfield, found that Darwin's kids did have "a moderate level of inbreeding" and in the family's children, there was "a significant positive association between child mortality and inbreeding."
分析工作由位于Mansfield的俄亥俄州立大学进化、生态和有机生物部门的荣誉退休教授Tim Berra主持,分析发现达尔文的孩子们的确受"中等程度近亲繁殖的影响",并且在家族的儿童中"儿童死亡率和近亲繁殖有显著的、确定的联系。"
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It is important to recognize when you might benefit from an outcross breeding.
对于异系繁殖的认识也是非常重要的,有时,它也会有利于繁殖的发展。
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Outcrossing, the second fundamental aspect of sex, is maintained by the advantage of masking mutations and the disadvantage of inbreeding which allows expression of recessive mutations (commonly observed as inbreeding depression).
有性生殖的第二个基本方面是异型杂交。异型杂交是通过掩蔽突变优势和近亲繁殖劣势来维持的。近亲繁殖允许隐性突变的表达。这与查尔斯·达尔文相一致。
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Serial dilutions of chicken samples showed a parallel inhibition curve to that of the standards.Plasma PRL concentrations of samples from hens at different reproductive states measured by this assay revealed significant differences and rational changing trends.
母鸡血浆样品倍比稀释产生的结合抑制曲线与标准曲线平行;测定不同繁殖状态母鸡血浆样品chPRL显示出显著差异且变化规律符合繁殖活动的变化。
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Microcycle conidiation has an unique biological importance in the genus Cordyceps besides sexual, asexual multiplication and parasexuality, perhaps it is a necessary stage to infect a host insect.
虫草除具有有性繁殖、无性繁殖和准性循环外,微循环产孢在这类真菌中可能具有独特的生物学意义,它们或许是侵染寄主昆虫必有的生物学阶段。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?