该研究证实了渗透调节物质可促进体细胞胚的诱导:添加甘露醇或山梨醇后,由于细胞内物质积累,愈伤组织生长速率减慢。
The study confirmed the infiltration of regulators can promote the induction of embryonic cells: Add sorbitol or mannitol, due to accumulation of material within cells, callus growth rate slowed down.
体细胞胚起源于胚性愈伤组织中含单宁的细胞包围的单个胚性母细胞,属于单细胞起源。
The somatic embryo originated from single embryonic original cell of embryonic callus tissues, which was surrounded by tannin cells, that belonged to single cell origination.
研究结果表明,新型植物生长调节剂TDZ有利于棉花愈伤组织的诱导,但不利于棉花愈伤组织的增殖和保持,也不利于棉花体细胞胚的发生。
TDZ was advantageous to induction of cotton callus, but it was not advantageous to proliferation and maintain of callus, and was not advantageous to induction of somatic embryoids.
对棉花体细胞胚胎发生和植株再生基因型范围的拓宽进行了研究,有望得到丰产抗病棉花品种农大94 - 7的胚性愈伤组织。
To broad the number of regenerable cotton species, a new high yield and disease resistant variety, Nongda94-7 was studied, and Embryogenic callus of it could be induced for the future.
因时间有限,没有系统地研究杂交松体胚发生的完整过程,如何促进愈伤组织的分化及体细胞胚的诱导有待进一步的深入研究。
We were not able to induce somatic embryos because of limited time. How to make the callus differentiate and induce the somatic embryos was the basis of embryogenesis in future.
胚性愈伤组织转移到体细胞胚诱导培养基中可诱导出体细胞胚。
Somatic embryos could be induced after the embryogenic calli were transplanted on somatic embryo induction medium.
组织学切片证明所诱导的愈伤组织是胚性组织,其所产生的体胚具有典型的单子叶植物体细胞胚的组织结构。
A plantlet had been obtained. Histological sections proved that the embryos had a typical histological structure of monocot somatic embryos.
体细胞胚大部分以间接途径产生,由表层愈伤组织分化而来;
Most of embryoids generate from the surface of the callus through the indirect process;
体细胞胚大部分以间接途径产生,由表层愈伤组织分化而来;
Most of embryoids generate from the surface of the callus through the indirect process;
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