对甘薯原生质体培养植株再生、利用原生质进行体细胞杂交和作为遗传工程受体的研究进行了综述。
It is reviewed on protoplast culture plant regeneration, somatic hybridization by protoplast, and protoplast as an acceptor of genetic engineering in this literature.
利用茎尖组织培养便可获得无毒或不带某些病毒的植株,进而生产脱毒种薯。
So it was necessary to use virus-free potato plants to produce virus-free seed potato through stem-tips tissue cultivation.
胚胎发生能力和再生植株转化率是游离小孢子培养技术的关键问题。
Improving microspores embryogenic ability and plantlet regeneration ability from microspore-derived embryos is the key of isolated microspores culture technique.
花药培养增强了产生大量单倍体植株的能力。
Anther culture has enhanced the capacity to generate large Numbers of haploid plants.
因此,研究大麦成熟胚组织培养条件和植株再生频率的影响因素,建立大麦成熟胚高效再生体系对于有效地开展大麦转基因研究具有重要意义。
So it was significant to build an efficient regeneration system for barley mature embryo by studying factors that influence barley mature embryo culture and plant regeneration.
氟化物处理既包括培养在营养溶液中的切离叶片和HF熏气的植株上来的叶片。
Fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with HF.
自1993年以来,试验已获得用花药培养的花粉单倍体植株和用未授粉子房培养产生的愈伤组织无性繁殖系。
The paper reports the results of the study since 1993. The haploid plant from the culture of anthers and the clone of ovary without pollination have been obtained.
成熟培养能促进体胚的生长发育、提高再生植株的数量。
Maturation culture could accelerate somatic embryo developing and enhance the amount of regeneration plant.
组织培养技术在作物改良上的成功应用需要合适的植株再生体系。
The successful application of plant tissue culture techniques for crop improvement requires suitable plant regeneration methods.
通过愈伤组织培养、悬浮细胞培养和原生质体培养方法对草坪草的一些种已建立较为完善的植株再生体系。
The plant regeneration systems of some turfgrass species have been established perfectly through callus culture, cell suspension culture, and protoplast suspension culture.
对取自烟草变异株的腋芽进行扦插和叶片组织培养,均已成功地获得再生植株。
Through cuttage of axillary buds and leaf tissue culture, numerous regenerated plantlets had been produced and were transplanted in the field.
通过花药培养获得的水稻植株中,具有丰富的倍性变异,通常需在成熟期基于形态特征识别单倍体、二倍体及多倍体。
Through rice anther culture several kinds of ploidy plants can be obtained, such as haploid, diploid, polyploid and usually based on the morphology to distinguish their ploidy during maturity.
以小苍兰优良品种“上农金黄后”的小籽球为外植体,研究了植物生长调节剂对其球茎离体培养及植株再生的影响。
Using bulblets of Freesia refracta Shangnongjinghuanghou as explants, the influence of plant hormone to its in vitro culture and plant regeneration was studied in this paper.
对原生质体的分离、培养、融合及植株再生方面进行了简要的论述。
The isolation, culture and fusion technology of plant protoplast have been developing rapidly over the past twenty years.
本试验以欧李当年生嫩枝上带有腋芽的茎段为外植体进行离体组织培养,获得了正常的再生植株。
The stem segments of Cerasus humilis Bunge with axillary bud were used as explant in this experiment and the natural regenaration plants were obtained in vitro culture of explants.
通过对溶液培养的番茄植株进行不同浓度的铅处理,研究铅在番茄中的积累及对其生长的影响。
Accumulation of Pb as well as growth physiological status in tomatoes grown in solution culture under stress of different Pb concentrations were investigated in the present study.
这种变异在植物组织培养后的再生植株中常表现得非常广泛,而且变异频率非常高。
The variation is quite common among regenerated plants after tissue culture, and the frequency of mutation is very high.
体细胞胚胎可在不含植物生长调节剂的MS固体培养基上形成正常植株。
Somatic embryos were developed to normal seedlings when subcultured on MS medium without plant growth regulators.
游离小孢子培养技术是获得大白菜单倍体植株的有效途径之一。
Isolated Microspore culture is one of the methods to obtain haploid.
结果显示:影响银白杨植株再生的最主要因素是激素浓度和类型,其次是培养基种类和外植体类型;
The results show that the main factors affecting the efficiencies of regeneration system are hormone concentration and types as well as culture medium kinds and explants types.
主要的科研进展是在1987年培养出含有毒素基因的西红柿植株。
This major scientific advance was followed in 1987 by the production of tomato plants that contained the toxin Gene.
芦笋的花药、花粉、茎尖及原生质体经离体培养均可再生植株。
The anther, pollen, stem point and bioplast cultured in vitro can be plant.
利用水稻成熟胚为外植体,接种在NB培养基上,分别附加不同的外源激素,以诱导愈伤组织并促其分化,最终获得水稻再生植株。
The mature embryos were cultivated on NB media with different hormones, by using the mature embryos in rice as explants, and regeneration plants were obtained successfully.
系统研究了丹参茎段、叶片和花药外植体的培养方法和植株再生技术,获得了大量的试管苗。
The induction of callus and regenerated plantlets from stem, leaf and anther were systematically studied in Salvia Miltiorrhiza Bge, and a vast amount of shoots were obtained.
以悬浮培养的水稻细胞过滤出的单细胞成功地再生植株。
Regenerated plantlets were obtained from the single cells filtering through the mesh.
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 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.
通过培养条件的优化,使烟草合子在体外通过器官发生途径与胚胎发生途径两种方式再生可育植株,从而创建了烟草合子的体外胚胎发生系统。
As a result, an in vitro zygotic embryogenesis system was build up, in which single tobacco zygotes could develop into fertile plants via embryogenesis or organogenesis under optimal condition.
通过培养条件的优化,使烟草合子在体外通过器官发生途径与胚胎发生途径两种方式再生可育植株,从而创建了烟草合子的体外胚胎发生系统。
As a result, an in vitro zygotic embryogenesis system was build up, in which single tobacco zygotes could develop into fertile plants via embryogenesis or organogenesis under optimal condition.
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