There was a positive relationship between amylaseactivity and callus differentiation.
淀粉酶的活性高低与愈伤组织分化有着密切关系。
Using suitable proportion of hormone combination was beneficial for callus differentiation.
在分化时，采用适宜的激素配比有利于提高分化率。
The variance analysis suggested that the main factor of callus inducement is 2, 4-d, and the main factor for callus differentiation 6-ba.
统计分析表明，在本实验设计中，2,4 - D是诱导普通荞麦愈伤组织的主要因素；愈伤组织分化的主要因素是6 -BA。
So the genotypes have great influence on wheat callus differentiation and to add certain amount of hormone could increase the rate of plant regeneration.
可见，基因型对小麦愈伤组织的分化有很大的影响，附加一定的外源激素有利于提高植株的再生频率。
Other plant hormones such as 2, 4-d, NAA or KT did not influenced obviously the callus differentiation, but they could change the growth state of the callus.
其它的植物激素如2,4 - D,NAA和KT等对三七愈伤组织分化影响不大，但亦改变愈伤组织的生长状态。
The influences were studied of variety, basic medium, hormone combination and slice block of callus on the callus differentiation culture of Anthurium andraeanum.
研究了品种、基本培养基、激素处理、愈伤组织切块大小对红掌愈伤组织分化培养的影响。
Results are as follows: 1. Axillary buds culture and callus differentiation were studied in this paper, which provide experience for in vitro chromosome doubling and protoplast culture techniques.
主要研究结果如下：1。研究了小青杨单芽茎段培养和愈伤组织再生技术，为进一步开展离体叶片细胞染色体加倍以及原生质体培养奠定了基础。
Orthogonal design improved experimental efficiency and precision, which was a good way for selection and optimization of callus induction medium and differentiation medium.
正交设计可提高试验效率及准确性，是愈伤组织诱导培养基、分化培养基筛选优化的好方法；
NaCl stress inhibited the differentiation of callus and plant regeneration.
盐胁迫抑制了愈伤组织的分化和植株再生。
The regeneration system of soybean is not perfect because the differentiation of callus tissue and the protoplast regeneration are difficult.
大豆因其愈伤组织难以分化、原生质体再生困难等因素，其再生体系一直不够完善。
The kinds and levels of endogenous hormones modulate the differentiation of callus.
内源激素的种类和水平调控着愈伤组织的分化。
The aim was to optimize the medium for proliferation and differentiation of Anthurium callus.
目的优化安祖花愈伤组织增殖与分化的培养基。
The corm of Amorphophallus sp. was used as explants for callus induction, bud differentiation and plant regeneration.
以甜魔芋球茎为外植体，进行愈伤组织诱导、芽分化及植株再生研究。
With this medium, soft, transparent callus can be induced from immature embryos of embryo selection or tissue and organ differentiation stages. The induction frequency was 2-6%.
以该配方诱导幼胚，处于胚胎选择阶段和组织与器官分化阶段的幼胚，能诱导出松软、晶莹透明的愈伤，诱导频率为2-6％。
There are significant correlation between induction frequency of pollen callus and differentiation frequency of green plantlets.
花药愈伤组织诱导率与绿苗分化率具有显著的相关性。
The buds differentiation rate of callus, which induced by the axillary buds, was higher comparatively.
愈伤组织的诱导分化以腋芽为外植体的芽分化率相对较高。
This paper reported studies on the differentiation of sugarcane callus and the changes of endogenous hormones in the course of differentiation.
本研究对甘蔗愈伤分化过程进行了观察，并对分化过程中的内源激素进行了测定、分析。
The relation between the level of exogenous CTK/IAA for inducing differentiation and the level of endogenous CTK/IAA in callus with bud or root differentiation is negative.
结果表明：诱导愈伤组织分化芽或根所用的外源CTK/IAA值同分化出芽或根的愈伤组织的内源CTK/IAA值呈负相关；
Forming cork tissue seems to be mark of differentiation of tissue in callus.
它的形成是愈伤组织产生分化的标志。
The type of callus was an important factor affecting whole plantlets differentiation, and there was a relation between plantlets differentiation and organ origin of callus, as well as medium type.
愈伤组织类型是影响植株分化的重要因素。愈伤组织的器官来源和培养基也对植株分化有影响。
The factors that influence callus induction, shoot differentiation and growth of Helianthus annuus cotyledon were studied and an efficient regeneration system was established .
对油葵子叶外植体在含有不同激素浓度的培养基上进行了诱导、分化及成苗的研究，建立起一套完整的再生体系。
It has distinct effects on physiological activities in more than ten kinds of crops, especially for the growth and differentiation of plant callus.
月光花素在十几种农作物上均有很强的生理活性；特别是对植物愈伤组织的生长和分化有显著的调节作用。
Nicking and making incision on callus surfaces was helpful for shoot differentiation.
愈伤组织的表面划痕和再次切割有利于再生芽的分化。
The loose callus was in favour of buds differentiation.
呈疏松状的愈伤组织对芽的分化有利。
Compared with CK, the bud differentiation rate of pollen callus of anther is stimulated significantly.
与对照比较，激光诱导花药愈伤组织能促使花粉的芽分花。
This study dealt with the effects of chromosome complement on callus induction and differentiation in 15 Triticum species of different Ploidy in 1987-1988.
1987年和1988年以染色体倍数不同的-15个小麦种为材料，研究不同染色体组成对诱导愈伤组织和分化绿苗的效应。
It was important for callus induction and shoot differentiation to choose better starting materials and a suitable medium in rice anther culture.
选择合适的水稻花培起始材料，选用适宜的培养基配方，对于水稻花培中愈伤组织诱导和分化至关重要。
Therefore, it is concluded that regulation of callus formation and differentiation of the calli by exogenous hormone is closely related to some endogenous factors and external condition.
因此，认为植物产生愈伤组织和再分化为植株不仅与外源激素有关，而且因植物材料和营养条件而异。
Using the leaves as explants, the differentiation rate of callus was about 12%.
以叶片为外植体时，愈伤组织的分化率可达12%。
Some leaf like structures continued their development to form shoots when transferred to fresh MSD0 medium, which may be another way of differentiation of wheat callus.
此外还发现部分叶状结构当转至新鲜的分化培养基上时能够进一步发育成为芽苗。
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