A Preliminary Study on γ-Linonenic Acid Fermentation by Mortierella isabellina Mutant MI-33;
深黄被孢霉突变株MI-33 γ-亚麻酸发酵的初步研究
Study on fermentation of Mortierella isabellina mutant MI-33 overproducing gamma-linonenic acid;
过量积累γ-亚麻酸的深黄被孢霉突变株MI-33的发酵研究
Analysis of glucoamylase components secreted from mutant of Aspergillus niger;
黑曲霉突变株糖化酶组分分析
Acidithiobacillus ferrooxidans was treated by UV to obtain a mutant strain which has a high conversion efficiency of SO32-and Fe2+.
利用紫外线对氧化亚铁硫杆菌(Acidithiobacillus ferrooxidans)进行诱变处理,获得了对SO32-和Fe2+具有较高转化效率的突变菌株。
The fermentation conditions influencing laccase synthesis in shake flask by Neurospora crassa mutant strain including ventilatory capacity,culture temperature,methanol concentration and Cu2+ concentration etc.
研究了影响粗糙脉孢菌突变菌株合成漆酶的一些摇瓶发酵条件,包括通气量、培养温度、甲醇浓度、Cu2+浓度等。
So it\'s has great significance to construct the mutant storehouse and slecte the toxicity weak Hps mutant strain for developing the genetic engineering attenuated vaccine.
如构建出突变体库,从中筛选出毒力减弱的副猪嗜血杆菌突变菌株,对研制出基因工程弱毒活疫苗具有重要意义。
Ultraviolet radiation mutagenesis of Saccharomyces cerevisiae and properties of mutant strains
酿酒酵母菌的紫外诱变及其突变株的性能测定
A thermo stable α-Amylase producer strain(Bacilus Licheniformis)was selected out from a lot of mutant strain by using protoplast preparation and mutagenic treatment with N-methyl-N'-nitrosoguanidine(NTG).
以一株产耐高温α-淀粉酶菌株(地衣芽孢杆菌)为出发菌株,经过原生质体制备后由NTG(亚硝基胍)药物诱变,从大量突变株中筛选获得一株高产、稳定的耐高温α-淀粉酶产生菌。
After the BALB/c mice were iooculated venously or orally with the attenuated mutant strain yzuLM1-2 or wild strain yzuLM4,bacterial amounts in the spleen and liver were measured.
分别用减毒突变株yzuLM1-2和野生型菌株yzuLM4给BALB/c小鼠静脉注射或灌服,并对脏器中LM的分布动态进行测定。
Construction of Streptococcus mutans comE Mutant Strain Using In-frame Deletion System
框内缺失突变法构建变形链球菌comE基因突变株
Mutation Breeding of Heamatococcus Pluvialis and Isolation of Mutants;
雨生红球藻诱变育种及突变株的筛选
Isolation and identification of a Staphylococcus aureus small colony variants
一株金黄色葡萄球菌小菌落突变株的分离鉴定
Construction of eag Deletion Mutant of Bacillus anthracis vaccine Strain A16R
炭疽芽孢杆菌A16R株eag基因缺失突变株构建
Breeding of high γ-linolenic acid production mutant
雅致枝霉高产γ-亚麻酸突变株的选育
High Pressure Mutagenesis of Saccharomyces cerevias and RAPD Analysis of Mutant Strain
高压诱变啤酒酵母研究及其突变株RAPD分析
Glyphosate Resistant Mutant Strain of Soybean Filtered by Chemomorphosis
应用化学诱变法筛选抗草甘膦大豆突变株系
Ultraviolet radiation mutagenesis of Saccharomyces cerevisiae and properties of mutant strains
酿酒酵母菌的紫外诱变及其突变株的性能测定
Construction of Mutants of APEC E037 Strain and Identification of Their Virulence;
禽病原性大肠杆菌E037株有关基因突变株的构建及其致病性研究
Differential Expression Protein between the Thuringiensin-yield Bacillus Thuringiensis Strain CT-43 and Its Mutants;
苏云金芽胞杆菌菌株CT-43产苏云金素及其缺失突变株的差异蛋白
Construction of an iucD Mutant and a Ftsk Mutant of Avian Pathogenic Escherichia Coli and Evaluation of Their Pathogenicity
禽病原性大肠杆菌E058株iucD、ftsk基因突变株的构建及其致病性评价
Construction of Bacillus subtilis CAS15 dhbC-and dhbC+ Mutants by Using the Homologous Recombination Method
同源重组法构建枯草芽孢杆菌dhbC基因缺失突变株和回复株
Construction of a PRV Sa strain gI-/gE-/YFP+gene deleted transfer vector and mutant screening
伪狂犬病毒Sa株gI~-/gE~-/YFP~+基因缺失载体构建及突变株筛选
Rescue of Vero Cell Adapted Rabies Virus ERA Vaccine Strain with R333E Mutation in Glycoprotein
狂犬病病毒Vero ERA株G蛋白333位点精氨酸突变株的构建
Screening and Breeding of High-yield Transglutaminase (TGase)-producing Streptomyces hygroscopicus Strain Resistant to 2-deoxy-D-Glucose Repression
用筛选抗分解代谢阻遏突变株法选育谷氨酰胺转胺酶的高产菌株
Effect of mutant and immobilization for Lactobacillus casein on the biosynthesis of conjugated linoleic acid(CLA)
一株干酪乳杆菌突变株固定化对共轭亚油酸生物合成的影响
Construction and identifi cation of iceA gene mutant strain of Helicobacter pylori isolated from Chinese patients
幽门螺杆菌中国临床分离株iceA基因突变株的构建和鉴定
Screening of Saccharomyces for Glutathione Over-production and Breeding Ethionine-resistant Mutant
高产谷胱甘肽酵母菌株的筛选和抗乙硫氨酸突变株的选育