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    The favoured fermentation conditions are determined as follows:Sugar content 17%;
    实验确定的优化发酵条件为:含糖量17%;
    Study on Mutagenesis-Selection of Ergosterol-Producing Mutant Saccharomyces Cerevisiae S_(-97-71) and Optimization of It's Fermentation Condition
    麦角固醇突变株啤酒酵母S_(-97-71)的诱变选育及其优化发酵条件的研究
    Study on the optimal fermentation conditions for the ergosterol-production from Torullopsis famata
    麦角固醇产生菌Torullopsis famata优化发酵条件的研究
    4. PB design and responding surface analysis is used to selected the optimum condition.
    *使用PB设计和响应面分析优化发酵条件
    The optimum medium contained (g/L): glucose 80, peptone 5, yeast extract 10. The biomass and iron content of strain ZYF-15 reached 11.2 g/L and 24.5 mg/g dry cells when cultured in the optimized medium as above with 600 ng/mL Fe2+, 50 mL/250mL volume, 10%(v/v) inoculum volume for 30 h at 30C.
    确定摇瓶优化发酵条件为:葡萄糖80g/L,蛋白胨5g/L,酵母粉10g/L,初始pH7.0,装液量50mL/250mL,接种量10%,Fe~(2+)添加量600μg/mL,30℃发酵30h。
    Optimized culture condition were:104 spore per mil inoculum quantity, pH5.5, 30癈,140rpm, 30/250mL.
    优化发酵条件为:接种量为孢子浓度10~4/ml,发酵培养基的起始pH为5.5,装液量为30/250mL,摇床30℃,140rpm,培养7天。
    By single factor and perpndicular test, the optimum conditions for the fermentation of pomace into feeding-protein was obtained:the ratio of pulp to material 1.3:1, inoculant volume 2% , medium loading 25g, nature pH.
    通过单因素和正交试验优化了发酵条件:温度30℃,pH 值自然,浆料比1.3:1,接种量2%,装料量25g,发酵时间5d。
    The result showed that the content of GABA was 5.4 g/L in the optimum culturemedium, which contained 5 g/L DSF, 21.8 g/L CSLP and 9.5 g/L L-MSG after fermentationfor 3 days at 30 ℃ and with the initial culture medium pH at 6.8.
    乳酸菌SK 005发酵产GABA的优化发酵条件为发酵温度30℃,发酵时间2 d,培养基起始pH 6.8,培养基成分葡萄糖5 g/L,脱脂豆粕粉21.5 g/L,玉米浆粉21.8 g/L,L-MSG 9.5 g/L,实验结果有良好的重现性,GABA产量达5.4 g/L。
    The results demonstrated that: compared with the original, the yield rate of glycerol of the strain in the improved fermentation conditions increase to 14.0% from 8.0%, and the conversion rate of saceharide increase to 46.7% from 40.0%. The strain GW-11 has potential value of industrial production of glycerol.
    结果表明:优化发酵条件与原试验条件相比,该菌发酵甘油产率由原8%提高到14.0%,对糖转化率由原来的40%,提高到46.7%,GW—11是一株具有潜在工业生产价值的耐高渗的甘油发酵生产菌。
    The result of fermention was as follows(g/L): pullulan 34. 6, biomass 16. 7, residual sugar 8. 8. The kinetic curves of fermention process for strain A45 were made.
    并优化了发酵条件,在该条件下发酵多糖产量达34.6g/L,生物量为16.7g/L,残糖浓度8.8g/L,并获得了A45菌株的发酵动力学曲线。
    The optimum fermentation conditions were as follows: initial pH value-5.5, liquid culture age-48 h of the second-generation, inoculated volume-5% and culture flask volume-25%.
    优化的发酵条件为:初始pH65,接种量5%,菌龄48h的二级种子,装瓶量75mL,占总容量的25%。
    had a great influence on the SOD content and biomass. Under the initial optimum conditions,the yeast biomass,SOD content and SOD yield were 39.6g/L,1948 u/g and 7.7×10 4U/L respectively.
    在初步优化的发酵条件下 ,细胞生物量为 39.6 g/L ,菌体SOD含量为 1 948U/g ,发酵液产酶能力为7.7万U/L。
    The feasibility of 60 Co mutagenesis for increasing polysialic acid production was studied on Escherichia coli WX J11 strain. A polysialic acid overproducing mutant (WX J4) was obtained. The polysialic acid content of the mutant was 1 500 mg/L by optimizing the physical conditions, when the culture was incubated at 37 ℃ for 65 h in 250 mL shaking flasks at 250 r/min, pH 7.8 and operated volume 40 mL.
    对产聚唾液酸菌株大肠杆菌WX J11进行6 0 Co诱变 ,筛选出高产突变株WX J4 ,其聚唾液酸产量可达 10 0 1mg/L ,通过优化发酵条件即在 2 50mL的摇瓶中 ,2 50r/min转速下 ,37℃恒温培养 6 5h ,起始 pH值为 7.8,装液量为 4 0mL ,使聚唾液酸的产量提高到 150 0mg/L .
    mL/250? mL shake flask,rotational speed 225r/min,cultural temperature and time 31±1℃ and 84? h respectively.
    优化的发酵条件为 :装液量 30mL/2 5 0mL三角瓶 ,摇床转速2 2 5r/min ,发酵温度和时间分别为 ( 31± 1)℃和 84h。
    The optimized conditions is derived,which is NaCl 4%,sug ar 2%,lactic acid bacteria1%,30℃.
    通过正交试验得出优化发酵条件为:食盐4%、蔗糖2%、乳酸菌接种量1%、发酵温度30℃。
    Theoptimizedconditionsderive dwere:NaC14%,sugar2%,lacticacid bacteria1%and30℃.
    通过正交试验得出优化发酵条件为:食盐4%、蔗糖2%、乳酸菌接种量1%,发酵温度30℃。
    had a great influence on the SOD content and biomass. Under the initial optimum conditions,the yeast biomass,SOD content and SOD yield were 33.90g/L,1871.68U/L and 6.34×104U/L respectively. 
    在初步优化发酵条件下,细胞生物量为33 90g L,菌体SOD含量为1871 68U L,发酵液产SOD能力为6 34×104U L。
    Based on optimized conditions for fermentation, the yield of Nattokinase was 786 IU Urokinase/ml supernatant determined by activity assay on the fibrin plate.
    在优化发酵条件基础上 ,发酵 72h后通过纤维平板测活 ,其产酶量相当于 786尿激酶IU/ml。
    Some optimized fermentation conditions were obtained through the experiments: pH was adjusted between (7.3)~(7.5).
    结果表明,工程菌优化的发酵条件为:pH范围7.3~7.5,诱导温度为34℃.
    The yield of Nattokinase of 2250 IU Urokinase/mL in supernatant in a 5 L fermentor was obtained at the optimized conditions.
    在优化发酵条件和培养基的基础上 ,进行了 5L发酵罐放大实验 ,产酶量为 2 2 5 0IU/mL。
 

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