扩展青霉是苹果中主要的展青霉素产生菌。
Penicillium expansum was reported as the major patulin-producing fungus in apple.
前言:目的:选育高产优质林可霉素产生菌。
Objective: To select the lincomycin - producing Strain of stability and high yield.
对纤溶酶产生菌的突变株进行发酵条件优化;
The optimal fermentation conditions for producing fibrinolytic enzyme were determined;
本文综述了多不饱和脂肪酸产生菌的代谢控制育种思路。
This article reviews the way of the metabolic control breeding microorganisms that can produce polyunsaturated fatty acids.
方法:通过人为诱变来动摇产生菌原有的严密控制机制。
Method:We waver the exact control system formerly of generator by people's mutagenesis.
嗜酸链霉菌是葡萄糖异构酶的产生菌之一,具有良好生产潜力。
Streptomyces acidophilus is one of the glucose isomerase producing strains.
从富含蛋白质的泥土样中筛选到耐盐和耐碱蛋白酶产生菌各一株。
One salt-enduring strain and one alkaline proteinase strain were isolated from rich-protein containing soil samples.
对脂肪酶产生菌进行了筛选,并对优势菌株杆菌的产酶条件进行研究。
The lipase-producing strains were screened and the enzyme producing conditions by the selected bacillus which had high lipase producing ability were studied.
在新霉素产生菌弗氏链霉菌中作了脂质体包埋染色体DNA转化的实验。
The transformation of liposome-entrapped chromosomal DNA was carried out in Str. fradiae, a neomycin producer.
而且该法操作简单、易于掌握,非常适合在l丝氨酸产生菌筛选中应用。
The method was easy to operate and suitable for the screening of strains producing L-serine.
本文对庆大霉素产生菌绛红色小单孢菌发酵过程中的菌丝进行了电镜观察。
The myceliums of the Micromonospora purpura during the fermentation were studied by electron microscope.
报道了新抗生素M-90产生菌原生质体的制备、再生及对产抗生素的影响。
The paper reports the formation and regeneration of protoplast from the new antibiotics, Micromonospora M 90, as well as the effects on antibiotics yield producing strain.
本论文进行了以下四方面的研究:(1)脱苦大豆功能性多肽产生菌的筛选;
This thesis focused on the following four aspects: (1)Screening of strain producing debittered functional soybean peptide;
大部分2,4-DAPG产生菌定殖能力强,具有很好的适应自然环境的能力。
Most of the 2,4-DAPG producer also showed strong colonization ability and adaptability.
应用该方法成功地将44份自然发病的细条病病种接种到离体稻叶上并产生菌脓。
With the method 44 samples of natural infected rice seeds of bacterial leaf streak were successfully inoculated onto the rice leaves in vitro, and produced lesions and bacterial beads on them.
以提取的半纤维素作为选择性碳源,可用来制备分离筛选木聚糖酶产生菌的分离培养基;
The extracted hemicellulose were used as selective carbon source for selective medium to separate and screen xylanaseproducing strains.
本文报导不同栽培措施下水稻田甲烷释放的特性和甲烷产生菌、甲烷氧化菌的数量、种类。
The effect of different cultivation conditions on the release of methane, the amounts of methanogens and methane-oxidizing bacteria in rice paddy soil are reported.
结论随着洛伐他汀产生菌的分子、细胞水平基础研究的加强,其发酵工艺的优化将更有意义。
Conclusion With the advances of basic research about fungi producing lovastatin in the molecule and cell level, the optimization of lovastatin fermentation technology shows more significance.
本论文运用基因组重排技术对多杀菌素产生菌进行选育,并优化了其发酵工艺,最后进行了2。
In this paper, we are aimed to improve the spinosyn-producing strain by genome shuffling, optimization of fermentation process and scale-up of fermentation processes in 2.
目的考察新洁尔灭溶液在洁霉素产生菌发酵过程中对杂菌的控制能力及其能有效控制的适宜浓度。
Objective to investigate the control ability of bromogeramine solution to mixed bacteria and the appropriate concentration in lincomycin fermentation process.
从内蒙古科技大学校区内土壤、生活污水、活性污泥中分离筛选到三株高效微生物絮凝剂产生菌。
Three strains producing bio-flocculant with high flocculanting activity were screened from soil, waste water and activated sludge.
通过恒化培养对S-腺苷甲硫氨酸(SAM)产生菌酿酒酵母HYS98发酵动力学进行了研究。
The fermentation kinetics of S-adenosyl-L-methionine (SAM) producing Saccharomyces cerevisiae HYS98 was studied through chemostat cultivation.
对小单胞菌膜通透性的影响表明,庆大霉素产生菌质膜通透性的改善能促进庆大霉素的合成和分泌。
Results show that improvement of the permeability of plasmic membrane could enhance the biosynthesis and secretion of gentamicin.
利用多孔聚酯泡沫为载体,进行了微生物絮凝剂产生菌的固定化条件优化和半连续生产絮凝剂的研究。
Using lacunal polyester as immobilized carrier, the optimization of conditions of immobilized and production of bioflocculant utilizing semi-successive cultivation was studied.
结果表明,红树林真菌起着半纤维素降解者的作用,沿海红树林环境中存在着可资利用的木聚糖酶产生菌。
The results indicate that the mangrove fungi act as hemicellulose decomposers in the mangrove environment where highly xylanase-productive isolates can be searched for exploitation.
以果胶酶产生菌HDYM-01和HDYM-02为出发菌株,经扩大培养后加入到沤麻池中进行温水沤麻试验。
Two pectinase-producing strains HDYM-01 and HDYM-02, which were amplified in liquid medium, were added into tank retting to proceed water-retting.
为了鉴定产生富马酸产生菌,需要检查相关参数,比如其它的有机酸,挥发性酸,乳酸,酒精和棒曲霉毒素等等。
To confirm the microbial origin of fumaric acid it is necessary to check other relevant parameters like other organic acids, volatile acids, lactic acid, ethanol and patulin.
为提高海南霉素产量,分别对其产生菌进行氮离子束注入、原生质体再生等处理,获得高产菌株2-7、Y81。
High producing mutants 2 7 and Y81 of hainanmycin were obtained by ion beam implantation or protoplast regeneration.
为提高海南霉素产量,分别对其产生菌进行氮离子束注入、原生质体再生等处理,获得高产菌株2-7、Y81。
High producing mutants 2 7 and Y81 of hainanmycin were obtained by ion beam implantation or protoplast regeneration.
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