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Following aspects will be tackled: 1. Plant reproductive cell-mediated transformation system belongs to the technical area of plant improvement by the plant genetic engineering, in which sexual cell or tissues concerning with sexual reproduction process is regarded as transforming receptor.

主要结果如下:1、植物生殖系统基因转化,是利用植物有性生殖过程中的有性细胞或组织为受体,采用基因工程的手段改良植物的技术领域。

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Researches have shown that thelytoky in E. formosa is caused by Wolbachia and this mode has become its stable reproductive way.

研究表明,在自然状态下丽蚜小蜂100%感染Wolbachia,其孤雌产雌的生殖方式是由体内共生的Wolbachia引起的,并已成为它的固有生殖模式。

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The changes in land utilization and deforestation of primary rain forests may bring regional climatic changes especially temporal pattern of rainfall, which may in turn change the reproductive phenology of tropical plants even the distribution and species composition of the tropical forests.

土地利用方式的改变和原始热带雨林面积的减少,可能会带来区域气候特别是降雨格局的改变,从而影响到热带雨林植物的繁殖物候,甚至可能引起热带雨林植被分布和物种组成的改变。

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The authors studied some of the reproductive and developmental toxicity on Plant Mineral Elements ( PME) by Teratogenicity Test.

利用传统致畸试验方法对植物活力素(PME)进行了部分的生殖与发育毒性实验。

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Reproductive women were selected by random sampling from the sub-population who had a temporary residence permit or permanent residents in townships in 4 project sites.

通过随机抽样方法在四个项目点各选择2个乡镇作为研究现场,以抽到的乡镇内办理了暂住证或常住居民为子总体,抽取符合条件的育龄妇女。

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It might suggest that the absence of IGF 1 mRNA expression be one of the causes which led to the decrease of reproductive ability of 13th generation tendon cell.

提示,IGF-1mRNA不表达可能是导致第13代肌腱细胞增殖能力下降的原因之一。

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A Study on the Reproductive Endocrinic Activities in the Female si-ji Goose

四季鹅母鹅生殖内分泌的研究

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Objectives To evaluate the effects of metformin on reproductive and endocrinic function in patients with polycystic ovarian syndrome ( PCOS).

目的评价二甲双胍对多囊卵巢综合征(PCOS)患者的生殖内分泌功能的影响。

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Reproductive Property and Periodic Solution of the Modified Navier-Stokes Equations

修正的Navier-Stokes方程的再生性质和周期解

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Studies on Reproductive Toxicity and Mechanism of Linuron on F1 Male Rats

利谷隆致雄性仔鼠的生殖毒性及其机制研究

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Analysis on Reproductive Health Knowledge among Unmarried Man and Women in Shanghai

上海婚前体检男女青年生殖健康知识状况分析

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Analysis on status of reproductive health of 1 776 unmarried females

1776例拟婚女性生殖健康状况分析

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Seven five three Odd Number Regularity and Female Reproductive Physiology

五、三奇数律与女性生殖生理关系之初探

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Experimental studies on male reproductive toxicity of bisphenol A in vitro and vivo

双酚A雄性生殖毒性的体内外实验研究

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Sex and reproductive health play an important role in adolescence growth and development.

性与生殖健康是青少年成长与发展的重要组成部分。

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Energy Budget and Feed Intake of Golden Pheasant in Autumn Reproductive Period

红腹锦鸡秋季繁殖期能量收支及采食量研究

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Different seasons have different physiological behavior, was influenced by the reproductive action, so the home range size was not significant in seasons.

不同季节的社鼠具有不同的生理行为,主要受到繁殖行为的影响,因此季节间巢区面积具有显著差异。

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Analysis on the Change of Reproductive Population Composition of Coilia ectenes in Wuwei Section of Anhui in Yangtze River

安徽无为长江段刀鲚生殖洄游群体年龄结构的变化分析

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