发酵酶

适宜营养研究：适宜碳源及添加量研究表明，碳源为1%甘油时发酵酶活为96067U／mL，碳源为10%麦芽汁时发酵产酶为83458U／mL。

The study on suitable carbon source and supply amount suggested that phytase can achieve 96067U / mL and 83458U / mL respectively when use 1 % glycerine and 10 % malt juice individually .

在最优条件下，突变株M-30的液体发酵酶活力达到了127.7U/ml，远远高于原始出发菌株1在相同培养条件下的48.1U/ml。

Under the optimized conditions , 127.7 U / ml of inulinase activity was reached in the liquid culture of the mutant M-30 . Under the same conditions , its parent strain only produced 48.1 U / ml of inulinase activity .

甘油连续发酵酶催化动力系统的最优控制

Optimal Control of Enzyme-catalytic Kinetic System of Glycerol Continuous Fermentation

浅谈影响抗生素发酵酶促反应速率的几个因素

Influence factors in fermenting enzyme reaction speeding

优化培养条件后，此重组菌的发酵酶活单位明显高于野生菌，最高达野生菌的3倍。

After culture optimization , the enzyme production of the recombinant strain was 3 times higher than that of the wild strain .

含有非淀粉多糖酶的转基因植物可直接作为饲料原料或饲料添加剂替代目前广泛在饲料中添加的发酵酶制剂。

Transgenic plants expressing β - glucanase and xylanase can be used directly as feeds or feed additives , substituting for enzymes produced by fermentation .

固定化桔青霉发酵核酸酶P1的研究青春野绿

The Green Banana Study on nuclease P_1 produced by immobilized Penicilium citrinum cell

以单因素实验方法筛选出该菌株液体发酵产酶所需的最佳条件（温度、初始pH、接种量、装液量）和最佳碳、氮源。

The optimal nitrogen and carbon source and fermentation conditions including temperature , primary pH , inoculate volume and medium volume were determined using single factor method .

为了提高纤维素酶发酵的酶活力，从培养基配比、加水量、硫酸铵添加量、磷酸二氢钾添加量、初始pH值、培养温度等方面对纤维素酶发酵培养基进行了优化。

In order to improve the activity of cellulase , the effects of culture medium composition , initial pH value , culture temperature and culture time on cellulase production were studied in this paper .

考察了添加氮源对Streptomyceshygroscopicus发酵产酶的影响。

Effect of nitrogen sources addition on MTG fermentation by Streptomyces hygroscopicus was investigated .

10L罐发酵时酶活可达5820U/ml。

Enzyme activity could reach 5820U / ml in 10L fermentor .

利用丙酮丁醇梭菌（Clostridiumacetobutylicum）C375菌株发酵稻草酶法水解液，分别研究了氮源、生长因子、pH等因素对发酵的影响。

The factors of nitrogen sources , growth factors and pH affecting acetone butanol fermentation of rice straw enzymatic hydrolysate by Clostridium acetobutylicum C 375 were studied .

羽毛角蛋白降解菌（FlavobacteriumbreveZDM）的分离、鉴定及其发酵产酶条件和酶学特性的研究

Studies on feather-degrading Flavobacterium breve zdm , the fermentation conditions and characteristics of keratinase

本文采用纤维平板法测定纳豆激酶的活性，用美蓝染色法对传统的纤维平板进行了改进，并以尿激酶为标准，测定纳豆激酶发酵液酶活为7280（IU／mL）。

It is also discovered that Methylthioninium Chloride can be used to modified the traditional fiber plate . the fibrinolytic activity of the fermentation liquid is 7280IU / mg referred to the standard curve of Urokinase .

最适的发酵产酶条件为：26℃培养36h。

Initial pH 7.5 . The optimal temperature and time of fermentation conditions for F-6 to produce agarase were 26 ℃ and 36h , respectively .

考察了固定床间歇培养时循环流速和曝气量对发酵液酶活力的影响。当循环流速达到44.19mL/min，曝气量达到0.6mL/min时，培养48h后，发酵液的酶活力达100.3U/mL。

In batch fermentation , the highest enzyme activity of 100.3 U / mL was achieved at a recycling rate of 44.49 mL / min and an aeration rate of 0.6 mL / min after 48 h cultivation .

高产α-糖苷酶菌种H-8c的选育及其发酵产酶条件的研究

Study on the strain producing α - glucosidase H-8c and its conditions for the enzyme production

果胶酶高产菌株EIM-6的筛选鉴定及其液体发酵产酶条件优化

Identification of Aspergillus niger EIM-6 with High-yield of Pectinase and Optimization of Its Submerged Fermentation Conditions by Response Surface Methodology

对发酵后酶的提取工艺研究表明：用30倍体积的的Na2CO3/NaHCO3（pH10.5）缓冲液浸提1h，酶收率最高。

The result of the extraction facture of the enzyme was that the recovery ratio of the enzyme was highest under 1 h extraction with 30 volume of Na_2CO_3 / NaHCO_3 ( pH10.5 ) .

从池塘底泥分离到11株菌，3株菌产碱性蛋白酶菌，经鉴定碱性蛋白酶活性最高的FJ-01-R为芽孢杆菌，并对该菌株固体发酵产酶条件进行了优化。

Eleven strains of bacteria were isolated from silt at the bottom of pool . FJ-01-R was one of three strains secreting alkaline protease with the highest enzyme production .

结果表明：该菌株在改良培养基中的对数生长期在1～7h之间，产酶高峰期在8h左右，发酵液酶活达到344U/ml；

The main results were as follow : The logarithmic phase of the bacteria were ranged from 1h to 7h , the enzyme yielding climax stage and the enzyme activity in fermented substances of the bacteria was at 8h and 344 U / mL , respectively .

变性豆粕康氏木霉固态发酵及酶水解的研究

Study on Solidity Fermentation and Enzyme Hydrolysis of Defatted Soybean Meal

大豆秸秆纤维素固态发酵及酶解条件的研究

Study on conditions of solid-substrate fermentation and enzymolysis of soybean stalk

产脂肪酶粘质沙雷氏菌发酵产酶条件的优化

Optimization of Fermentation Conditions for Producing Lipase by Serratia marcescens

脂肪族聚酯是一种可生物降解的新型高聚物，可通过化学催化、发酵和酶催化来合成。

Aliphatic polyesters is a kind of biodegradable polymer .

发酵玉米芯酶水解液生产木糖醇的研究

Studies on Xylitol Fermentation of Corncobs Enzymatic Hydrolysate

乳酸菌发酵结合酶解法生产小肽的工艺研究

Research on preparation process of small peptide by lactic acid bacteria fermentation and protease hydrolyzes

其主要内容如下：1.通过对固态发酵产酶培养基组分及培养条件进行优化，提高产酶能力。

Solid State Fermentation medium components and culture conditions were optimized to improve enzyme production capacity .

产胞外蛋白酶细菌的快速筛选及其发酵产酶条件的初步研究

A rapid screening technique for extracellular protease-generating bacteria and initial study of conditions for protease fermentation

米曲霉发酵粗酶制剂对肉鸡生产性能和食糜黏度的影响

Effects of Aspergillus oryzae fermented crude enzyme preparation on growth performance and digesta viscosity in broilers