试管

The question of the low propagation coefficient in the production of Amorphophallus at present, the research may use in the large scale production induction technology for test-tube micro-bulbodium.

针对目前魔芋生产存在种芋繁殖系数低的问题，研究可用于大规模生产魔芋试管微球茎的诱导技术。

The result showed that the effect of replacing tap water by distilled water, replacing analysable sucrose by common white sugar, replacing cone bottle by general bottle on tissue culture is very little. However, it can reduce the cost of tube culture seeding.

培养基简化试验的研究试验结果表明，用自来水代替蒸馏水、普通绵白糖代替分析用蔗糖、普通果酱瓶代替三角瓶制备培养基，对试管苗分化和增殖的影响甚微，但是却能大大降低成本，提高经济效益。

The antifreezing ability of the transgenic plantlets was much higher than that of nontransgenic plantlets.

3进行试管苗抗冻试验，-5℃时转化植株和未转化植株的生长状况表现出较大差异。

This feature render Nano-ZnO can be appliable to fish culture, medical facillities, therapeutics and so on. In this paper, three different laboratorial techniques were applied to study the antibacterial effects of Nano-ZnO.

本文采取定性法、试管法及抑菌圈法研究阳光照射、荧光照射及无光照条件对纳米ZnO抗菌性能的影响，并对结果进行比较分析。

Islet responses to glucose challenge were evaluated in vitro and isolated islets were used successfully to cure streptozotocin-induced diabetes in athymic mice.

在试管内试验兰氏小岛以葡萄糖测试的反应之评估，及分离之兰氏小岛成功的治愈 streptozotocin 诱发糖尿病之无胸腺小鼠。

Key words:Dendrobium candidum; Axenic nodal segments; In vitro propagation; Concentration of hormone; Organic susbstance

方法将铁皮石斛试管苗茎节接种于不同NAA浓度的MS培养基上诱导腋芽萌发，并在含不同激素配比和有机添加物的培养基上继代和诱导生根。

Three types of initial explants from Tilia miqucliana, including stem of seedlings, leaf and root of axenic plantlet, were used to study the organogenesis in this thesis.

本研究以南京椴无菌试管苗的茎段、叶片、根系为外植体，进行器官发生研究，探讨了不同因素对南京椴直接器官发生以及愈伤组织诱导的影响。主要结果如下： 1。

In the study, embryo bud of Impatiens balsamina L was cultured on hormone-free MS medium for promoting, MS medium with 6-BA 3 mg/L+NAA 0.5 mg/L for shoot and root formation, and MS medium containing 6-BA 3 mg/L+NAA 0.5 mg/L for flowering respectively. During about 60 days, plant regeneration and flowering of Impatiens baisamina L was finished in vitro.

研究以凤仙花无菌苗胚芽段作为外植体，经过不含任何激素的MS(0)培养基预培养、MS+6-BA3mg/L+NAA0.5mg/L培养基的诱导芽和根分化、MS+6-BA1mg/L+NAA0.1mg/L培养基的诱导开花，在60d左右实现了凤仙花离体培养再生植株并在试管内开花。

The effects of different concentrations of various hormones on the root number and length of Limonium bicolor were studied and the survival ratio and growth of plantlets in different substrates were evaluated.

摘 要：以二色补血草为材料，研究了不同浓度激素配比对试管苗生根量及根长的影响，以及生根苗在不同移栽基质中的成活率和生长状况。

In order to find out the active components, the analysis on chemical composition of the leaf from Broussonetia papyrifera uangyechu through the technology of test tube and paper chromatography were accomplished. The results showed that the leaf contains phenols, amino acids, proteins, polypeptides, saponins, flavonoids and its saponins, sterols, and triterpenes.

为研究光叶楮叶中的化学成分，采用试管法和圆形滤纸层析法对其进行测定，结果表明：光叶楮叶片含有酚性成分、氨基酸、蛋白质、多肽、皂苷、黄酮及其苷类、植物甾醇、三萜等多种化学成分。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。