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fermentation
    Studies on fermentation conditions of 5-5B, an entomopathogenic nematode symbiotic bacteria strain, showed that its optimum fermentation temperature was 28 ℃, optimum original pH was 7.3~7.8, optimum oscillation frequency was 160r/min when 250 ml conical flask contained 40 ml fermentation liquid, inoculums' concentration was 4%.
    对一株昆虫病原线虫共生菌5-5B菌株的发酵条件进行的研究结果表明,最适温度为28℃,最适起始pH7.3~7.8,最佳振荡频率160r/min,250ml三角瓶内装液40ml,接菌量为4%。
    Meanwhile,a preliminary investigation of the optimal fermentation condition,enzyme production regularity and detection system of the activity of xylanase of the bacteria was performed with single factor method,multiple factor combinative method and DNS method,respectively.
    同时,采用单因子和多因子相结合的方法及DNS法,对该菌株的适宜发酵条件和产酶规律及木聚糖酶活检测体系进行了初步研究。
    The liquid-state fermentation conditions of ZY8 were studied. The optimal medium for enzyme production contains 50 g/L soluble starch,20g/L ammonium citrate dibasic,3g/L KH2PO4,0.1g/L CaCl2,0.01 g/L FeSO4·7H2O and 1 g/L MgSO4·7H2O.
    并对其液态发酵条件进行了研究,产酶适宜培养基为可溶性淀粉50g/L,柠檬酸氢二铵20g/L,KH2PO43g/L,CaCl20.1g/LF,eSO4.7H2O0.01g/L,MgSO4.7H2O1g/L。
    Under the optimal fermentation conditions,the activity of fibrinolysin reached 3643 U/ml(urokinase unit) in shake flask,and 2050 U/ml(urokinase unit) in 15 L fermentor.
    在最适发酵条件下,摇瓶发酵产豆豉溶栓酶酶活达到3643U/mL发酵液(尿激酶单位),15L发酵罐发酵产豆豉溶栓酶酶活达到2050U/mL发酵液(尿激酶单位)。
    The fermentation conditions of Exopolysaccharides (EPSs) PS202 were determined by single-factor test and orthogonal test.
    本文研究了产胞外多糖的PS202菌株的发酵条件,通过单因素试验及正交试验,得到PS202菌株产胞外多糖的最佳工艺条件是:蔗糖5%,牛肉膏0.2%,生长因子1.2%。
    The optimal fermentation medium and conditions of mutant strain NAF-032 with a higher and stable yield of L-lactic acid were studied by orthogonal design theory.
    运用正交试验设计理论,对高产L-乳酸突变株NAF-032的最佳摇瓶发酵条件进行了研究,确定了最佳的发酵培养基和发酵条件.
    The yield of NAF-032 in the shake-flask could be up to 123.3 g/L in the optimal fermentation condition and medium.
    在最适发酵条件下,米根霉NAF-032的摇瓶发酵产L-乳酸产量达123.3 g/L.
    The results suggested that the optimum fermentation conditions were as follows: 15 % sugar content,10 % inoculation quantity,fermentation temperature at 25 ℃,and ammonium sulfate concentration as1000 mg/L.
    实验结果表明,最佳发酵条件为主含糖量15%、酵母接种量10%、发酵温度25℃、硫酸铵浓度为1000mg/L;
    ConclusionThe fermentation condition of E. colli expressing GST-Melittin-88ArgIL-2 was established.
    结论确立了该重组melittin-88ArgIL-2工程菌的发酵条件
    In order to realize the production of lycopene by microorganism, fermentation conditions of lyconpene by Blakeslea trispora were studied.
    为了实现番茄红素的微生物法生产,研究了三孢布拉霉生产番茄红素的发酵条件
    The optimal conditions for SOD fermentation were studied with orthogonal test. The results showed that the optimal conditions were as follows: pH6.0,Mn2+ 150μmol/L,volumes 60mL/500mL and inoculation 10%. The SOD yields of strain Y9 could be 2280.2U/L in optimal medium and 14.2% were higher than the first separation yields.
    以其为出发菌株,通过正交试验优化其产SOD的发酵条件,结果表明,菌株Y9产SOD最适发酵条件为pH6.5、Mn2+浓度150μmol/L、装液量为60mL/500mL、接种量为10%,在此优化条件下,菌株Y9的SOD总量可达2280.2U/L,比初始产量提高了14.2%。
    The maximum DH was 22.45%. The optimal fermentation process was carried out at 22℃ and pH7.5 for 45h when inoculum of alcohol yeast was above 5%.
    最优酒精发酵条件为接种量5%、初始pH7.5、温度22℃、时间45h。
    The yield of fuel ethanol concentration and the conversation of sugar to ethanol were 2.101% and 35% respectively under optimal fermentation condition.
    在最佳发酵条件下,发酵醪液中的燃料乙醇浓度为2.101%,糖醇转化率为35%。
    The enzyme activity reached 22.37U/ml in fermentation. When the L-asparaginase was treated by chemical precipitation process with ammonium sulfate,30.8% yield of enzyme with a specific activity of approximately 0.55U/mg was obtained and the purity of product was increased 9.85 fold.
    在此发酵条件下,L-天冬酰胺酶发酵液酶活力的峰值可达到22.37 U/ml、产酶稳定期持续7~8 d,利用吴氏提取工艺可以得到回收率为30.8%,纯化倍数为9.85,比活力为0.55 U/mg的L-天冬酰胺酶。
    The fermentation conditions of Aspergillus niger wx-07,which was isolated from wheat Qu for the production of α-galactosidase,were studied.
    对从黄酒麦曲中筛选得到的黑曲霉wx-07产α-半乳糖苷酶的发酵条件进行了研究。
    The fermentation medium and conditions for antifungal substances from the strain of BJ-6 were optimized by single factor experiments and orthogonal experiments. The results showed that optimum fermentation medium for antifungal substances formula was maltose 20g, peptone 100g, bran10 g,CaCO3 10g, Na2HPO3 2g ,KH2PO3 1g, and water 1000 ml.
    采用单因素试验和正交试验进行了发酵条件的筛选,发现:芽孢杆菌BJ-6产生抗菌物质的最适液体培养基配方为麦芽糖20g,蛋白胨10g,麸皮10g,CaCO310g,Na2HPO32g,KH2PO31g和水1000ml;
    The favorable fermentation condition was determined:the age of inoculum10 h , inoculation amount 1%,fermentation temperature 30℃~35℃, rotate speed 210 r/min, fermentation time 60 h, and initial pH value of medium 9.
    最适发酵条件为:接种种龄10h、接种量1%、发酵温度30℃ ̄35℃、转速为210r/min、培养时间60h和起始pH为9。
    According to optimized experiment, the proper condition of fermentation is 3-4 days, and the amount of inoculation is 5%, and the amount of culture medium solution is 80 ml.
    适宜的其他发酵条件是:发酵时间3-4天,接种量5%, 装液量80ml左右。
    The optimum fermentation conditions are initial pH 6.5, fermentation temperature 25℃. By using Plackett-Burman design by SAS software, cornstarch . soybean cake and MgSO4·7H2O were chosen as the major components from eight variables.
    最佳发酵条件为25℃,起始pH6.5, 采用SAS软件中的Plackett-Burman设计从八个考察因素选出玉米淀粉、豆饼粉和MgSO4·7H2O为影响实验的三个重要因素;
    Fermentation Conditions for Prducing Glutamine
    谷氨酰胺发酵条件的研究
 

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