添加激素i和暗培养有利于愈伤组织形成色素,诱导率达30%。
Adding of hormone I in dark culture, it was favourable to the pigments formation in callus. The inducement radio was 30%.
而愈伤组织形成的情况则正相反,红光利于愈伤组织的形成,黄光效果最差。
Red light was most effective to callus formation and yellow the least effective.
同时,利用细胞学和扫描电子显微镜技术观察了愈伤组织形成和器官发生过程。
Meanwhile, the processes of callus formation and organogenesis were observed by means of cytological and scanning electron microscopic techniques.
基因型是影响愈伤组织形成的主要因素,其次是生长调节物质,再次是有机营养成分和蔗糖;
The first factor that influenced callus formation was genotype; the second was growth regulator, and the third was organic nutrient content and sucrose.
细胞质在愈伤组织形成过程中逐渐减少,胞间隙在愈伤组织形成过程中逐渐增大,为裂生型胞间隙。
The cytoplasm gradually reduced during the callus formation and the intercellular space increased gradually, the intercellular space was schizogenous intercellular space.
在绿豆子叶愈伤组织形成的初期,游离色氨酸和内源吲哚乙酸的水平均降低,而在后期,组织内部游离色氨酸和吲哚乙酸的含量都有增加。
The levels of free Trp and endogenous IAA decreased in the initial period of the callus formation of mungbean cotyledon but increased in the later period.
据此我们认为在甘蔗组织培养中2.4- D可能通过调节内源激素的水平及其相互作用,引起培养物中某些生理生化过程发生改变,从而进行脱分化和愈伤组织形成。
It appeared that the sugarcane leaf segments dedifferentiation and callus formation induced by 2.4-d May be related with the changes of endogenous levels of zeatin, zeatin riboside and ABA.
残存的韧皮部也可以脱分化形成愈伤组织,此外,还存在愈伤组织源于木质部的情况。
The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.
试验结果表明,液体静置培养有利于腋芽发育和幼苗生长,而固体培养有利于诱导愈伤组织和芽形成。
The results showed that static liquid culture stimulated axillary bud development and shoot growth, but AGAR media is beneficial to induction of callus and buds formation.
用组织培养的方法使甜瓜子叶脱分化形成愈伤组织,继而在分化培养基上形成不定芽。
The method of tissue culture is used to induce the cotyledons of cucumis melon to become callus and then adventitious buds.
但在大多数情况下,愈伤组织易从花丝及药隔组织形成。
In most conditions, the callus happened to develop readily from the anther filaments and connective tissues.
对愈伤组织的起始和器官形成过程进行了组织学观察。
Histological observations on the processes of callus initiation and organogenesis have been made.
大约半个月后,在靠近表面的愈伤组织中出现木栓形成层。
And about a half month phellogen will begin to appear in the callus near the surface.
同时,运用石蜡切片法研究剥皮后愈伤组织的形成、木栓形成层和维管形成层的发生;
Meanwhile, paraffin-cut section method was used for studying on callus formation, cork cambium and vascular cambium initiation.
马铃薯叶肉细胞原生质体培养后,再生细胞形成细胞团和愈伤组织。
The mesophyll cell protoplasts of potato could divide from cell colonies and callus after cultured.
茎、叶形成的愈伤组织产生异黄酮的能力相同。
The production capacity of isoflavone in callus formed from leaves and stem sections was the same.
分别以胡萝卜子叶、下胚轴和直根形成层为外植体诱导出愈伤组织,并建立细胞悬浮系。
Calli were induced from cotyledons, hypocotyls, and taproot cambium of Daucus carrot. and cell suspension lines were established.
甜杮砧穗之间的愈合过程包括愈伤组织的形成、砧穗间愈伤组织的连接愈合、形成层的形成连接、疏导组织的形成等四个阶段。
The entire graft union process experienced forming of callus, connect of callus, connect of cambium and forming of vascular four phase.
不定芽由愈伤组织分化形成。
它的形成是愈伤组织产生分化的标志。
Forming cork tissue seems to be mark of differentiation of tissue in callus.
较低的2,4 - d浓度有利于原生质体愈伤组织的形成和分化,过高的2,4 - d浓度对愈伤组织的形成和分化有不利的影响。
Lower concentrations of 2, 4-d were favourable for callus formation and differentiation, while high concentrations of 2, 4-d reduced the capacity of the callus growth and differentiation.
研究了前培养基中生长素、细胞分裂素等附加成分对愈伤组织的生长、根苗分化的影响和愈伤组织再生植株形成的途径。
The effects of pre-medium auxin, cytokinin etc. on the callus growth, root and shoot differentiations were investigated. The way of regeneration from callus was studied.
在含有激素的培养基上,离体胚形成大量愈伤组织和畸形苗。
The embryo formed into a lot of callus and transformed into teratosis plants when were cultured on MS with hormone.
碳源、氮源、植物激素对愈伤组织生长和黄酮类形成影响较为显著。
Carbon source, nitrogen source and plant hormone had the obvious effects on the callus growth and flavonoids production.
结果:将茎段愈伤组织接种在含有0。2%秋水仙素的培养基上,通过培养形成的多倍体植株诱导率为12。
Result: The polyploid of P. chinense was obtained using calli with stem treated with 0.2% colchicines medium, the inducing rate reached 12.45%.
结果:将茎段愈伤组织接种在含有0。2%秋水仙素的培养基上,通过培养形成的多倍体植株诱导率为12。
Result: The polyploid of P. chinense was obtained using calli with stem treated with 0.2% colchicines medium, the inducing rate reached 12.45%.
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