米曲霉
- 网络aspergillus;Aspergillus oryzae;A.oryzae;Asp.oryzae
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影响米曲霉QU(3601)原生质体形成的因素
Factors affecting the formation of Aspergillus oryzae QU_ ( 3601 ) protoplasts
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与米曲霉ATCC20423的乳糖酶相比,该乳糖酶具热稳定性强、比活性高、pH范围宽等特点。
Compare to the lactase from Aspergillus oryzae ATCC 20423 , the expressed lactase from A. candidus have better enzymatic properties including the high thermostability , high specific activity and wide pH range for enzyme reaction .
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米曲霉(AspergillusOryzae)A-9005酸性蛋白酶的初步研究
A Preliminary Study on Acid Proteinase from Aspergillus Oryzae A-9005
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NTG和UV复合诱变米曲霉原生质体选育米蛋白分解菌的研究
The Breeding of Catabolic Fungi of Rice Protein by Inducing Protoplast of Aspergillus oryzae ( A. o-2 ) With NTG and UV
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米曲霉(AspergillusOryzae)一直用于传统发酵食品的生产,自然条件下其果胶酶的产量较低。
The filamentous fungus Aspergillus oryzae , used for the production of traditional fermented foods , only could produce less pectinases under general conditions .
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对液体培养的米曲霉(AspergillusOryzae)3042所产生的氨基酰化酶胞内外分布及其酶的最适pH、温度和热稳定性进行了探讨。
In submerged cultures , the aminoacylase activities of Aspergillus oryzae 3042 in vivo or in vitro were discussed , and optimal pH and temperature of pellet aminoacylase activity studied .
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试验中与自来水介质进行比较,结果表明:DJS水系能改变米曲霉的孢子数,对其酶活力的提高有显著的影响;
Compared with tap water , DJS could change spore number of Aspergillus oryzae and remarkably increase enzyme activities .
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采用麸皮保藏法可以使Xi-3米曲霉保藏18年之久且菌种优良性状不变;
Preservation with bran can make A. oryzae Xi-3 living for 18 years .
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米曲霉LY-128广谱有机磷农药水解酶的纯化和鉴定
Purification and characterization of a broad-spectrum organophosphorus pesticide hydrolase from Aspergillus oryzae ly-128
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米曲霉F-336激光诱变菌株的研究
Study of Aspergillus oryzae f-336 mutated by laser
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米曲霉(AspergillusOryzae)是酿造业中的重要微生物,对酱油、豆瓣、米酒等的产率和风味起着重要作用。
Aspergillus oryzae , an important microorganism in brewing manufacturing , plays a significant role in the production and flavor of food manufacturing industries , such as soy sauce , Chinese bean sauce , rice wine and so on .
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选择了用戊二醛交联法固定化米曲霉菌体,通过正交试验对固定化条件进行优化,确定了最佳固定化条件:戊二醛浓度为0.5%,交联时间为2h,菌液比10mL交联液/g菌体。
Through the orthogonal experiment , the optimal conditions of immobilization was as follows : glutaraldehyde concentration at 0.5 % , immobilized time at 2h and the ratio of volume to mycelia at 1 OmL immobilized liquid / g wet mycelia .
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介绍了朝鲜族酱生产菌株QU3601米曲霉的制曲工艺。
This paper mainly introduced the koji-making process of Korea paste with Aspergillus oryzae QU3601 .
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通过单因素实验确定米曲霉NA-25产纤溶酶的最佳碳源为麸皮,最佳氮源为蛋白胨和NaNO3。
By single-factor experiments , the optimal carbon source of NA-25 producing fibrinolytic enzyme was bran and the optimal nitrogen source was peptone and NaNO_3 . Plackett-Burman design was undertaken to evaluate the effects of different factors .
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结果:筛选到的米曲霉ZW-06产中性蛋白酶酶活可达15000U/g干曲,比诱变前酶活提高了74%,是目前国内报道的固体发酵产中性蛋白酶活力最高的菌株;
Results : The neutral proteinase enzyme activity of Aspergillus oryzae ZW-06 was 15 000U / g and was increased 74 % than control .
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对高产蛋白酶菌株UF366米曲霉的种子培养基、制曲培养基以及发酵条件进行研究。
The composition of both starter medium and koji making medium as well as fermentation conditions of Aspergillus oryzae UF366 for producing proteinase were studied .
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利用SephadexG-15、Q-sePharoseFF、SephadexG-15对米曲霉发酵中的蛋白酶进行分离、纯化,发现起主要作用的只有一种中性蛋白酶,分子量大小约为19kDa。
The protease in the fermentation fluid was isolated and purified by Sephadex G-15 , Q-Sepharose FF and Sephadex G-15 . The result showed that the protease was neutral protease with molecular weights about 19 kDa . 5 .
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定向选育米曲霉提取香菇鲜味成分
A.oryzae Directed Breeding for Extracting Xian Taste Ingredient from Shiitake Mushroom
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米曲霉提取物对瘤胃生态及奶牛生产性能的影响
Effect of Aspergillus Oryzae Extract for Rumen Ecosystem and Cow Performance
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响应面法优化米曲霉酸性蛋白酶的固态发酵培养基
Optimization of solid-state fermentation medium for acid protease of Aspergillus oryzae
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米曲霉1228产α-淀粉酶特性的研究
Study on properties of α - amylase from aspergillus oryzae 1228
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米曲霉原生质体的营养互补融合及二倍体的诱发分离
Nutritionally complementary fusion of protoplasts and induced segregation in Aspergillus oryzae
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黑吹风化学成分的研究米曲霉对穿山龙中甾体皂苷的生物转化
Biotransformation of Steroidal Saponins from Rhizoma Dioscorea Nipponica by Aspergillus Oryzae
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双亲灭活米曲霉原生质体融合中原生质体制备的研究
Protoplast preparation in fusion of inactivated parental protoplasts of Aspergillus oryzae
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可见光分光光度法测定米曲霉发酵液中总黄酮
Determination of total flavonoids in Aspergillus oryzae fermentation by visible spectrophotometry
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固定化米曲霉菌体填充床拆分DL-丙氨酸的动力学行为
Kinetics of Mycelium - immobilized Packed Bed Continuous Resolution of DL-alanine
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米曲霉A-9005产生酸性蛋白酶的适宜条件
Suitable Conditions for the Production of Acid Proteinase by Aspergillus Oryzae A-9005
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丝状真菌米曲霉外源基因表达系统的构建
Construction of Heterologous Gene Expression System for Filamentous Aspergillus oryzae
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提高蛋白质在米曲霉中表达量的策略
Strategies for Prompting the Production of Proteins in Aspergillus oryzae
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米曲霉制备高蛋白酶活力酱曲工艺探讨
Preparation of Koji with High Protease Activity by Aspergillus oryzae