发酵试验
- 网络fermentation;Fermentation test;O-F test
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发酵试验表明,发酵试验在发酵的初期(1天-3天),试验组pH值下降速率和产酸速率远远大于发酵剂空白对照组。
Fermentation experiment showed : in the prophase ( 1d ~ 3d ) experimental group had faster ratio of pH decreasing and acid producing than blank group .
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粪尿混合物发酵试验中,添加枯草芽孢杆菌制剂后,发酵产生的氨气浓度明显降低,发酵混合物pH值逐渐降低。
In the fermentation test , compared to the control group , ammonia emission of decreased obviously by adding bacillus subtilis preparation . The pH value gradually decreased .
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比较利多卡因组与对照组在对淋球菌培养、糖发酵试验及PCR试验方面的差异。
Comparing lidocaine group with control group on neisseria gonorrhoeae culture , glucolysis test and PCR test .
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经摇瓶发酵试验,溶葡球菌酶的活性约为122u/ml培养液。
Results showed that the lysostaphin gene could be expressed stably at high level in Bacillus sphaericus and the lysostaphin activity was about 122 u / ml medium after shaking culture .
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之后利用预处理后的秸秆进行厌氧干发酵试验,考察在不同温度和TS条件下不同预处理后的玉米秸秆被微生物利用的程度。
And then used the pretreated corn stalk to do dry anaerobic fermentation , tested the micro-organisms utilization in different condition of TS and temperature .
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单一菌种发酵试验表明,St发酵酸奶工艺条件:温度42℃,接种量3%-5%,乳固体含量11.5%以上。
Single bacteria spawn fermentation test shows the condition of St fermentation yogurt technology as : temperature 42 ℃; the inoculation dosage is 3-5 % ; the total solids are above 11.5 % ;
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方法将菌种分别接种于麦芽汁-琼脂培养基和0.5%蛋白胨-琼脂培养基平板上,18-20℃培养7d后,进行碳源同化试验、糖发酵试验及无性繁殖形态观察。
Methods The colonial morphology and morphologic change were observed by asexual multiplication , carbon source assimilation and sugar fermentation test .
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体外发酵试验表明,葡萄皮渣纤维可使接种人粪便提取液的体外发酵液pH值显著降低,并能产生乙酸、丙酸、丁酸和异丁酸等短链脂肪酸。
Vitro fermentation experiments showed that GPF can significantly reduce pH in vitro fermentation with the inoculation of human fecal bacteria , and produce short-chain fatty acids such as acetic acid , propionic acid , butyric acid and isobutyric acid .
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本文通过研究啤酒酵母硫代谢途径,利用诱变的方法筛选出一株适量高产二氧化硫的啤酒酵母,进行了啤酒发酵试验,并利用RAPD分析出发菌株与诱变菌株遗传物质的差别。
In this paper , the sulfite metabolic route of yeast was studied . A strain moderately producing SO2 was obtained by mutation , with which beer was fermented . The genetic substance was analyzed by RAPD .
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这一结论和热带假丝酵母ZD-3发酵试验结果是一致的。
These results were consistent with the experimental effects of C. tropicalis ZD-3 fermentation .
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采用伊红美蓝(EMB)鉴别试验、糖发酵试验、IMVIC试验,对样本中E.coli进行分离与鉴定。
Eosin methylene blue ( EMB ) tests , sugar fermentation tests , IMVIC tests were used to isolate and identify E.coli from the samples .
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从牛粪中分离到一株降解纤维素的真菌ZJ(Trichoderma.sp),对其进行了FPA酶活、CMC酶活的测定以及固态发酵试验。
A cellulolytic mould fungus of ZJ ( Trichoderma . sp ) was isolated from cattle feces , for which FPA and CMC enzyme activity test and solid-state fermentation were carried out .
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全部厌氧发酵试验前后TN明显提高,COD去除率最高可达91.8%,系统碱度提高25%以上,使得系统有较高的缓冲能力。
It was found that TN had obviously increased , the highest rate of COD removal reached 91.8 % , and the alkalinity had been improved to more than 25 % , which made the system a higher buffer capacity .
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通过发酵试验,SHAMS-2菌株产柠檬酸比出发菌株W3高40%,转化率达到917%
By means of fermentation test SHAM 2 strain can produce 40 % higher of citric acid than original strain W3 and the yield of citric acid is 91.7 % .
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将ZJ进行固态发酵试验,发酵4d,产物中粗蛋白含量由发酵前的4.3%增加到22.3%,粗纤维含量由发酵前的32.5%减少到21.4%。
ZJ was used in solid-state fermentation , after 4d fermentation the crude protein contend of the product was increased from 4.3 % to 22.3 % and the crude fibre was reduced from 32.5 % to 21.4 % .
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利用通气方法对3种禽畜废弃物进行了高温好氧堆腐发酵试验,堆腐物内部温度维持在70℃左右,对发酵过程中O2、CO2、NH3、CH4、H2S的逐日变化量进行了测定。
Three kinds of Animal wastes were tested for high temperature aerobic composting fermentation by employing aeration method . The inner temperature of composting material maintained about 70 ℃ . The daily changes of O2 , CO2 , NH3 , CH4 and H2S were measured in the process of fermentation .
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运用TTC重层法进行机械化大罐发酵试验,正交试验选出酵母菌种1和3,符合发酵质量指标的试验号为5,6,8。
Mechanized big pots fermentation tests had been carried out through TTC replicate layers method . In additon , 1 # and 3 # yeast bacterial species had been selected by orthogonal tests and the test numbers in conformity to fermentation quality indexes were No. 5 , No.
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采用5种不同苏云金杆菌菌株进行了菌株交叉混合摇瓶发酵试验和一种组合23t发酵罐中试,以及两个优势组合在不同氮源培养基上的混合发酵试验。
The binary mixed fermentation was studied by shake flasks . Two best combinations from 5 different Bacillus thuringiensis strains were obtained from shake flasks .
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在高盐发酵试验中,PTH-1产抗比对照株提高14%。
The penicillin V yield produced by transformant PTH - 1 was improved up to 1 . 1 4 - fold as compared with control in batch fermentation experiments .
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模拟发酵试验表明菌株QM发酵酒度为8.8%(Vol)。香气成分是葡萄酒的主要物化指标和风味品质构成要素,对产地葡萄酒的风格形成有重要贡献,其中酵母菌种起着重要的作用。
The test of simulation fermentation showed that the alcoholicity produced by yeast strain QM was 8 % ( Vol ) . Flavor substances are the important typical factors to determine the wine quality and style , and play a significant impact on the formation of the original wine type .
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从基本的动力学概念和方程出发,通过分批发酵试验摸索了黄海黄杆菌YS-9412-130生长与代谢的基本规律,证明了发酵过程中低温碱性蛋白酶的形成为生长部分关联型。
Based on kinetic concept and equation , the basic law of the growth and metabolism of Flavobacterium YS 9412 130 was researched with batch fermentation test . The data showed that the fermentation type was one partially related to the growth .
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真菌油脂菌种选育与发酵试验研究
Studies on the strain selection and fermentation for producing fungal lipid
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应用于分批发酵试验产酸较高。
The yield of acetic acid is high in the batch fermentation .
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在此基础上采用酿酒酵母对木糖结晶母液进行发酵试验。
Producing high red index caramel for sauce from xylose mother liquor ;
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牛羊屠宰厂废弃物组成检测和发酵试验
Determination of Cattle and Sheep 's Butchery Waste Composition and Fermentation Experiment
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利用酿醋酒渣进行酱油发酵试验
Testing on Soy Sauce Fermentation Applied the Wine Dregs of Brewing Vinegar
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在发酵试验方面,采用星点设计&效应面优化法寻找较优的发酵条件。
We also used central composite design methods to optimize the fermentation conditions .
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蜂花粉的灭菌和发酵试验
The Experiment of Extinguishing the Bacteria and the Ferment of the Bee Pollen TESTING
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玉米秸秆与牛粪混合原料的沼气发酵试验
Experiment on Biogas Fermentation with Different Proportion of Corn Straw Mixed with Cow Dung
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黑米酒发酵试验
Tests on Fermentation of Dark Rice Wine