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- Osmia melanogastern. 黑腹壁蜂
- The resistance and reproductive potential of Osmia excavata Alfken. 凹唇壁蜂的耐寒性及生殖潜力研究。
- But what it lacks in toughness, Drosophila melanogaster makes up for in speed. 然而,果蝇在强硬方面的不足却用速度得到了弥补。
- Study on genetic effects of drosophila melanogaster by CO2laser irradiation[J]. 引用该论文 贾振宇;朱定良;庚镇城;郑启克;杨永炎.
- One laboratory stock of Drosophila melanogaster has very reduced or vestigial wings. 果蝇的一种实验品系,翅膀缩小,称为残翅。
- The results showed that the AChE activity of the methamidophos on the adults of D. melanogaster had hormesis activity. 结果显示:甲胺磷对果蝇成虫的作用在AChE活性比较中存在兴奋性效应。
- It showed that the imagoes reproduce of D. melanogaster have no obvious influence under low dosage of methamidophos. 说明低剂量甲胺磷处理幼虫,成虫的寿命有延长,但高剂量的处理却无明显缩短寿命现象。
- The sum of the wild Osmia will reduce year by year,which is 10980 ,7636 and 4711 in the continue three years. The ratio of year-reduce is 30%. 连年采集使得野生壁蜂的总数每年递减,3年的采集总数分别为10980头、7636头和4711头,年递减率达30%25以上。
- Method: The pharmacodynamics study was conducted in the invigorating Yang of drosophila melanogaster, and rats,mice. 方法:采用果蝇及大、小白鼠对八仙丸胶囊壮阳作用进行药效学研究。
- Objective To investigate the effects of yeast on reproductivity and growth of Drosophila melanogaster. 目的研究酵母粉对果蝇繁殖力和生长发育的影响。
- Objective To study effects of temperature on learning and memory of Drosophila melanogaster. 目的研究温度对果蝇学习记忆行为的影响。
- The Bloomington Fly Stock Center collects, maintains and distributes Drosophila melanogaster strains for research. 布鲁明顿果蝇库存中心收集、保存各类黑腹果蝇并进行分类,以供研究之用。
- In order to improve the collection effect of wild Osmia,effects of different types of houses and times of collection on collection effect were performed in this test. 为进一步提高野生壁蜂的采集效率,研究了不同房屋类型与持续采集对野生壁蜂采集效果的影响。
- Mitotic metaphase chromosomes of 34 species of Drosophila melanogaster species group were examined. 观察了国内黑腹果蝇种组34种果蝇的有丝分裂中期核型,其中首次描述了一些新核型。
- In order to improve the collection effect of wild Osmia, effects of different types of houses and times of collection on collection effect were performed in this test. 摘要为进一步提高野生壁蜂的采集效率,研究了不同房屋类型与持续采集对野生壁蜂采集效果的影响。
- Any of various small fruit flies of the genus Drosophila, especially D. melanogaster, used extensively in genetic research. 果蝇一种果蝇属中小的果蝇,尤指被广泛用于遗传学研究的果蝇
- Objective To study the effects of di-n-butyl phthalate (DBP) on the fecundity and the life span in drosophila melanogaster. 摘要目的研究邻苯二甲酸二丁酯(DBP)对果蝇生育力和寿命的毒性作用。
- Results: Lycium Chinense mill has no effect on the sexual vitality of drosophila melanogaster, but could extend it's lifetime. 结果:含有枸杞子的培养基对果蝇性活力无有效作用,但能有效延长果蝇寿命。
- P elements are relative newcomers in the Drosophila melanogaster genome, probably arriving through a horizontal transfer event less than 200 years ago. 没想到这个p居然才有200年不到的历史,但对果蝇遗传学的研究的贡献是决定性的!
- This result indicated that the treatment of low-dose of methamidophos had the hormesis of pesticide tolerance in D. melanogaster. 表明低剂量甲胺磷对果蝇的化蛹率和羽化率没有兴奋性效应。