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Adding inorganic nitrogen source such as NH4Cl 、( NH4) 2SO4 to culture medium, increase glucose concentration and Carbon Catabolite Repression and have no benefit to riboflavin production.

NH4Cl、(NH4)2SO4等无机氮源用作2.5%酵母粉的补充氮源,都能够促进发酵液中葡萄糖浓度增高,引起碳分解代谢阻遏效应,不利于核黄素合成。

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3、

The influence of different interface cementing agents on the bond strength of interface between the new and old concretes is studied in order to find out the most favorable interface cementing agent.

目的通过实验研究不同种类的水泥基无机材料界面剂对新旧混凝土劈拉强度的影响,从而得到对新旧混凝土粘结最有利的界面剂种类。

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4、

The application of inorganic membrane technology in food engineering and fermentation

无机膜分离技术在食品、发酵行业中的应用

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Synthesis Database of Inorganic Microporous Crystal

无机微孔晶体合成反应数据库

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It presents data mining research in the synthesis database of microporous crystals built up by the State Key Laboratory of Inorganic Synthesis and Preparative Chemistry of Jilin University through query and decision tree.

采用数据挖掘中的查询和决策树技术对吉林大学无机合成与制备化学国家重点实验室建立的微孔晶体合成反应数据库进行了数据挖掘研究。

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7、

Study on Elements Distribution of Paeonia suffruticosa var. spontanea

矮牡丹体内无机元素分布规律的研究

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8、

Electrodeposited Ni P composite coatings incorporating a variety of inorganic particles were obtained from Watt's nickel bath containing sodium hypophosphite.

Ni-P复合材料电镀涂层是在溶有次磷酸钠的瓦特镍池中不同无机物颗粒沉淀的混合物。

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9、

Volcanic rock reservoir in fault developed belt and its latter reverse area is favorite site for finding deep gas and inorganic gas.

断裂发育带和后期反转区内的火山岩有利储集相带,是寻找深层天然气和无机气的有利场所。

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10、

Studies on new inorganic ion-exchangers& gas chromatographic efficiency of cerous metaphosphate

新型无机离子交换剂研究&偏磷酸铈的气相色谱应用

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Abiogenic δ~13 Cco _ 2 values are greater than-8.

无机成因的二氧化碳的δ13CCO2>-8.

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12、

This could be contributed to inhibition of S 2 O 32-originated from oxidation of S 0 on decomposition of DCD.

无机氮总平均抑制率为10.9~11.8%,分别是S~0和Na_ 2S_2O_3总平均的1.7~2.3倍和2.2~4.5倍.

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13、

The designing process on no-finger automatic tool changer of MCV 2520 miniature vertical machining center was introduced.

主要介绍了MCV2520小型立式加工中心无机械手自动换刀装置设计过程.

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14、

Study on Synthesis of DOP with a New Inorganic Al/ Montmorillonite Composite Material as Catalyst

新型无机铝离子/蒙脱石复合材料催化合成DOP的研究

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15、

Uptake of inorganic contaminants by Pteridophyte

蕨类植物对无机污染物的吸收

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16、

The paper has discussed the correlation of senescence with following elements, such as the total intake of calorie, sugars, proteins, Lipids, lipoids, inorganic salts, trace elements, dietary nucleotides and so on.

文章论述了总热量摄入、糖类、蛋白质、脂肪和类脂质、无机盐、微量元素、维生素、膳食核酸等与衰老的关联。

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17、

Charge characteristics and infrared spectra of polymeric phosphate ferric sulfate of IPF

无机高分子絮凝剂聚磷硫酸铁的带电特征与红外光谱分析

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18、

Optical Nonlinear Properties of Inorganic Compound RuCl_2 ( depe)_2

无机化合物RuCl2(depe)2光学非线性研究

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Inorganic mercury was directly determined by CVG AFS.

无机汞可以直接测定;

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20、

Chromalasion material is a type of inorganic coating material made by utilizing semiconductor compound technology.

柯玛丽晶材料是一种利用半导体合成技术研制成的无机涂料.

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