查询词典 embryo
- 与 embryo 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 effects of auxins and cytokinins on the process of somatic embryo genesis and embryoid growth of Oxalis traingularis A.St.Hil. by Tissue culture were studied.
通过组织培养方法,探讨生长素和细胞分裂素在紫叶酢浆草体细胞胚诱导和发育过程中的作用。
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The authors make a study on the effects of auxins and cytokinins on the process of somatic embryo genesis and embryoid growth of Oxalis train gularis Subsg. Trian.
本文通过组织培养方法,探讨生长素和细胞分裂素在紫叶酢浆草体细胞胚诱导和发育过程中的作用。
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Caryopsis with a large embryo 1/3–1/2 its length, hilum punctiform (rarely linear in Acroceras , Oplismenus , and some Panicum ).
Caryopsis与一大胎儿1/3-1/2其长度,点状的种脐(在Acroceras,Oplismenus 和一些Panicum内很少线)一起。
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Female parthenogenesis in which the embryo contains only maternal chromosomes due to the failure of the sperm to fuse with the egg nucleus.
由于在精子与卵子融合过程中发生失败而使胚胎只包含母染色体的一种单性生殖。
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The results showed as follows: 3mg/LBA in differentiation medium was favorable for regeneration of callus; addition of 3mg/LABA, sucrose substituted with maltose, or sucrose partially substituted with mannitol in subculture media improved the status of callus in a degree and enhanced the differentiation frequency; partial desiccation treatment significantly increased the regeneration frequency of callus; addition of AgNO3 or CuSO4 in differentiation medium contributed to plant regeneration , The two resistant calli and fifteen regenerated plants were obtained when the calli of mature embryo of 7001S were infected with Agrobacterium carrying bar and CPTI gene.
结果表明:3mg/LBA对分化有利;继代培养基中加入3mg/LABA,以麦芽糖代替蔗糖,或以甘露醇代替部分蔗糖在一定程度上可以改善愈伤组织状态,提高分化率;干燥处理能明显提高愈伤组织分化率;分化培养中添加一定浓度的AgNO3和CuSO4有利于愈伤组织分化。借助农杆菌介导bar基因和CPTI基因对水稻进行遗传转化,获得2块抗性愈伤组织和15棵再生苗。
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The results showed as follows 3mgLBA in differentiation medium was favorable for regeneration of callus; addition of 3mgLABA, sucrose substituted with maltose, or sucrose partially substituted with mannitol in subculture media improved the status of callus in a degree and enhanced the differentiation frequency; partial desiccation treatment significantly increased the regeneration frequency of callus; addition of AgNO3 or CuSO4 in differentiation medium contributed to plant regeneration , The two resistant calli and fifteen regenerated plants were obtained when the calli of mature embryo of 7001S were infected with Agrobacterium carrying bar and CPTI gene.
结果表明:3mgLBA对分化有利;继代培养基中加入3mgLABA,以麦芽糖代替蔗糖,或以甘露醇代替部分蔗糖在一定程度上可以改善愈伤组织状态,提高分化率;干燥处理能明显提高愈伤组织分化率;分化培养中添加一定浓度的AgNO3和CuSO4有利于愈伤组织分化。借助农杆菌介导bar基因和CPTI基因对水稻进行遗传转化,获得2块抗性愈伤组织和15棵再生苗。
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The pearl millet pollenreadily germinated on the wheat stigma and more than one pollen tubes grew into thestyle and entered the embryo sac.
波斯小麦已授粉的207个子房中,11.11%既形成胚又形成胚乳,7.25%只形成胚,而1.93%只形成胚乳,在这个杂交中受精率和成胚率分别为20.29%和18.36%。
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Dense seed coat, pericarp contents, and embryo development are not main reason of seed dormancy.
致密的种皮、果皮内容物以及种胚的发育和生理等并不是引起桃儿七种子休眠的主要原因。
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Now we can abtain the seed cell for bone, periosteum, bone marrow and embryo.
在骨组织工程研究中种子细胞、支架材料、细胞与材料的相互作用是研究重点。
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Figure 3: In this photomicrograph, we can see the suspension of an embryo during the alaqah stage (about 15 days old) in the womb of the mother.
图3:在此显微照片中,我们可以看出母体子宫内血块阶段(约15天大)的悬浮胚胎。