查询词典 optimum condition

The result of this study indicated that the optimum growth condition of GS-101 on agar medium are at 26℃ in pH 5, and the carbon and nitrogen sources are fructose, and corn steep liquor. Through the experiment of shaking flask, the starch was approved to improve the biomass of the culture. However, without starch the fermented broth oppositively has the activity of inhibiting fibrosarcoma cell (HT-1080) and breast cancer cell (MDA-MB-231) cell.

研究结果显示，GS-101使用洋菜培养基探讨较适生长条件为温度26℃，pH 5，碳源为fructose，氮源为corn steep liquor；从摇瓶试验得知starch虽能增加菌丝乾重，但没添加starch的发酵液具有抑制纤维肉瘤细胞(HT-1080)和乳癌细胞(MDA-MB-231)的活性。

The optimum cultivation time of several funguses fermented on the substrate of straw, lees, pachyrhizus and under the condition of pH7 and 28C was determined by mensurating the content of saccharide, the cellulose activity and the FP activity with the change of the time.

中文摘要：通过微生物共发酵的方法对发酵后产物滤液中还原糖含量、纤维素酶活力、滤纸酶活力随时间变化的测定，确定了BH菌种和实验室保藏的五种真菌在pH7、温度为28℃的条件下，在稻草、酒糟、地瓜干培养基上进行发酵的最佳培养时间。

Factors were reviewed, and optimum conditions was obtained,these experiments provide effective data for industrial manufacture.On the condition of using fatty acids of cottonseed oil as raw material,85% acetic acid as solvent,this paper prepared azelaic acid and pelargonic acid by ozonolysis, oxidation decomposition , extracted by boiling water,active carbon absorpting etc.

以棉油酸为原料、85%醋酸水溶液为溶剂，经臭氧化、氧化分解、沸水萃取、活性炭吸附脱色等过程制备壬二酸的最佳反应条件为：m：m(85%醋酸)=1：4，臭氧化温度20-25℃；氧化分解温度90-95℃，催化剂醋酸锰/醋酸铜用量为原料棉油酸质量的0.15%，氧化分解4h，壬二酸收率为57.4%，壬酸收率为51.6%。

Aiming at the quality of copper(HSn-70A),the corrosion inhibition capacity of single PESA is studied. Its composite prescription is developed. The optimum composite scheme is selected as 10 mg/L PESA+ 0.5 mg/L BTA+2 mg/L Zn2++ 10 mg/L sodium gluconate. The corrosion rate of copper is only 0.000 5 mm/a under this condition.

针对凝汽器铜材质(HSn-70A)研究了单一聚环氧琥珀酸的缓蚀性能，开发了与之复配的复合配方，筛选出的最佳复配方案为10 mg/L PESA＋0.5 mg/L BTA＋2 mg/L Zn2+＋10 mg/L葡萄糖酸钠，在此条件下铜的腐蚀率仅为0.000 5 mm/a。

Above all, the optimum synthetic condition of the photoactive compound is that acetone/water (85:15, volume ratio) is applied as the solvent and Et3 N is applied as the catalyst.

得到合成感光剂的最优条件：丙酮和水作溶剂的体积比为85：15，三乙胺作催化剂。

The effect of preparation method of Al-pillared agent、rectorite suspending concentration、Al-pillared agent dosage、pillaring reacting temperature、pillaring reacting time are investigated;The optimum process condition is determined. The capability has compared with the nature rectorite. It is characterized by X-ray Diffraction and infrared spectrum.

探讨了铝交联剂制备方法、累托石悬浊液浓度、铝交联剂的用量、交联反应温度、交联反应时间等各因素对其制备的影响规律，确定了铝交联改性的最佳工艺条件；进行了与天然累托石的性能比较；运用红外光谱、X-射线衍射对所制铝交联累托石进行了表征。

On the condition of the experiment, the optimum pouring height is 430 mm, the appropriate poring height is 630℃~615℃.

在本实验条件下，最佳的浇注高度为430mm；合适的浇注温度为630~615℃。

This experiment aimed to systematically investigate and analyze the ethanol activated rates of mouse oocytes, affected factors of oocytes activation, types and development of parthenotes, and the organization and roles of the cytoskeleton during pronuclear formation and migration and early embryo cleavage by ethanol activation of oocytes, embryo culture in vitro and immunofluorescence cyto-chemistry. The results:(1) The ethanol activation of mouse oocytes showed that the activated and developmental rates of oocytes increased significantly with the increase of ethanol concentration and extension of exposure time, but over concentration and exposure time would result in increased fragment rates significantly. 7% ethanol treated oocytes for 7min was the optimum activated condition.

本实验主要利用卵母细胞的乙醇激活、胚胎体外培养和免疫荧光细胞化学方法对小鼠卵母细胞乙醇激活效率、影响因素、孤雌胚类型、发育、原核形成、迁移及早期胚胎卵裂过程中细胞骨架的组装、作用等进行了系统的研究和分析，结果显示：(1)小鼠卵母细胞的乙醇激活结果表明，随着乙醇浓度的升高和作用时间的延长，卵母细胞激活率和发育率都显著提高，但乙醇浓度过高和作用时间过长会导致卵母细胞碎裂率的显著增加，7%乙醇作用卵母细胞7min 为最佳激活条件。

The biological characteristics and toxicity of Russula subnigricans Hongo was studied for the first time from ecology and morphologic characteristics and histology, the orthogonal experiment of the optimum culture condition, the analysis of components, apoptosis of the cells from little white rat liver and kidney induced by extract of Russula Subnigricans Hongo,to the histopathologic changes observation of little white rat liver and kidney through ecological observation, light microscopy and scanning electron microscopy, reversed-phase high performance liquid chromatography, agarose gel electrophoresis, transmission electron micioscopy.

利用菌种分离技术、光镜技术、电镜技术、高效液相色谱技术、毒理实验技术、电泳方法等对亚稀褶黑菇的生物学特性和毒性机理进行了研究，主要包括以下内容：亚稀褶黑菇的生态学和组织学研究、菌种分离培养、扫描电镜观察、成分分析、粗毒液诱导小自鼠肝肾细胞凋亡，小白鼠中毒后肝肾细胞透射电镜观察，研究结果如下： 1。

NH4OH and triethanolamine. The reaction mechanism of chemical deposition was studied, and the optimum reaction condition was obtained.

在不同条件下制备样品，初步得到了制备SnS薄膜的优化条件，并研究了超声辅助手段对薄膜品质的影响。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。