A flocculant-producing mold sp. GXF9912 was isolated from activated sludge.
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2. 结论8株产酸克雷伯菌在同一病房引起过小规模暴发流行，系同源菌。
Conclusions The little outbreak was caused by 8 closely related homologous strains in one ward.
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3. 采用水解圈法筛选到一株产碱性木聚糖酶的嗜碱芽孢杆菌nt - 16。
An alkalophilic bacillus NT-16 was screened by assaying transparent zone on the selective medium.
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4. 经筛选试验后得到13株产酒性能良好的单倍体和19株耐渗性能良好的单倍体。
By measuring the endurance of yeast haploids, 13 high ethanol-production haploids and 19 good osmotolerant haploids were selected.
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5. 产素突变株产素能力改变程度的不一致表明了E26菌株细菌素的合成涉及到多个基因。
These mutants with either an impaired ability or a loss in ability to produce agrocin made clear that there were several genes involved in agrocin-production by A. vitis strain E26.
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6. 绿脓杆菌PA—103株产毒培养基是用本室研制的胰蛋白酶消化大豆粉透析外液制成的。
The toxin-secreting culture medium of pseudomonas aeruginosa PA-103 is made in our laboratory, which is the outer dialysis solution of soybean powder digested by trypticase.
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7. 通过固体平板法从含油脂土样中筛选出一株产碱性脂肪酶活力较高的菌株 ，鉴定为解淀粉芽孢杆菌。
An alkaline lipase-producing bacterium strain was isolated from soil by means of solid plate method and was identified as Bacillus.
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8. 本研究所长期从事黄曲霉毒素生物去毒转化的研究，筛选到一株产黄曲霉毒素解毒酶的菌株E-20。
Objective: Our institute has screened an enzyme capable of detoxifying AFB1, named Aflatoxin-detoxifizyme (ADTZ), from the E-20 strain.
Effects of sugar content, carbon source, nitrogen source and precursor feeding on taxol production of endophytic fungus in liquid fermentation were studied .
Among 18 bacterial strains isolated from rotifer culture tank, one strain of Pseudomonas, TP4, a vitamin B12 producer, appeared a significant complementary effect on rotifer growth.
A new broad-spectrum wine lactobacillus C2 was found during the screening test of fermented vegetable. In this paper, its biological stability was studied with the aim to apply it into food industry.
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12. 通过实验，筛选出10株降胆固醇能力较强的菌种，并测定其生长曲线、产酸能力及耐盐性实验。
Then screen out 10 lactic bacteria which could reduce cholesterol strongly, and determine its growth curve, produce the sour ability and bear the salt.
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13. 以猕猴桃汁为原料，添加发酵力弱、产香明显的二株酵母菌C。
The nonalcoholic beverage was prepared through the fermentation of kiwifruit juice by two strains C.
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14. 本文介绍了霍乱毒素和霍乱弧菌产毒株检测技术的研究进展。
The present study introduces the current progress in cholera toxin assay and identification of Vibrio cholerae toxigenic strains.
Six Penicillium D-isoascorbic acid (EA)-producing strains were screened out from among 85 fungi, and P. notatum 2553 turned out to be the most opwerful.
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16. 目的：探讨不同龋敏感者变形链球菌临床分离株的生物膜形成能力和产酸能力。
OBJECTIVE: To investigate the ability of biofilm formation and aciduricity of Streptococcus mutans isolated from people with different caries susceptibility.
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17. 产碱假单胞菌NCIB 9867株（P25X）能够通过龙胆酸途径降解芳香烃。
Pseudomonas alcaligenes NCIB 9867 (strain P25X), a soil bacterium, is capable of degrading aromatic hydrocarbon via the gentisate pathway.
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18. 对一株从土壤中筛选的产蓝色素链霉菌-ZLT菌株进行了生物学特性和色素基本特性的研究。
The biological characteristics and pigment property were studied on Streptomyces-ZLT producing blue pigment screened from soil.
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19. 研究一株新的嗜热拟青霉J18的固体发酵产木聚糖酶的纯化和性质。
Purification and properties of a xylanase produced by a new thermophilic Paecilomyces thermophila J18 in solid state fermentation was studied.
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20. 这3株菌菌体中所产活性物质易溶于甲醇，均为极性较强的物质。
The active substances of the 3 strains are all strong polar, easily dissolved in methanol, all stable when under different pH and temperatures.
Eight bacterial strains with better growth and acid-production performance, NT1 to NT8, were separated from several excellent fermented dry forages and low-moisture silages at home and abroad.
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23. 本文还对突变株60d7z53发酵产酶培养基和培养条件进行了优化。
The optimal culture medium and conditions of cellulase production on the mutant 60d7z53 were carried out.
The Candida utilis has strong selenium enriching capacity and good stability, can be used for producing selenious yeast, and is a strain with high research and development value.
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25. 目的探讨不同龋敏感者变异链球菌临床分离株的生物膜形成和产酸能力。
Objective: to observe the inhibitory effect of anti-streptococcus mutants Hen egg yolk (IgY) on production of acid by streptococcus mutants.
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26. 从22株分离菌中选取毒力最强的一株，定名为J5，进行最佳产毒条件的测定。
One strain with the most strong virulence was selected from 22 isolates and named J5 and evaluated the best conditions of producing toxin.
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27. 对一株嗜碱芽孢杆菌产环糊精糖基转移酶的发酵条件进行了研究。
The fermentation conditions of cyclodextrin glycosyltransferase (CGTase) produced by Bacillus alkalophilus12-7 were studied.
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28. 对一株嗜碱芽孢杆菌产环糊精糖基转移酶的发酵条件进行了研究。
The fermentation conditions of cyclodextrin glycosyltransferase (CGTase) produced by Bacillus alkalophilus12-7 were studied.
