Biotechnology Bulletin ›› 2022, Vol. 38 ›› Issue (10): 226-234.doi: 10.13560/j.cnki.biotech.bull.1985.2021-1084
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ZHAO Yang(), SUN Hui-ming, LIN Hao-peng, LUO Ping-ting, ZHU Ya-ting, CHEN Qiong-hua, SHU Hu()
Received:
2021-08-07
Online:
2022-10-26
Published:
2022-11-11
Contact:
SHU Hu
E-mail:627507619@qq.com;shuhuhu001@126.com
ZHAO Yang, SUN Hui-ming, LIN Hao-peng, LUO Ping-ting, ZHU Ya-ting, CHEN Qiong-hua, SHU Hu. Biosafety and Nitrogen Removal Performance of a Safe and Efficient Aerobic Denitrifying Pseudomonas stutzeri DZ11[J]. Biotechnology Bulletin, 2022, 38(10): 226-234.
项目 Item | 结果 Result | 项目 Item | 结果 Result | |
---|---|---|---|---|
氧化酶反应Oxidase reaction | + | 反硝化Denitrification | + | |
明胶液化Gelatin liquefaction | - | 蔗糖发酵Sucrose fermentation | - | |
淀粉水解Starch hydrolysis | + | D-(+)-葡萄糖发酵 D-(+)-Glucose fermentation | + | |
吲哚生产Indole production | - | 乳糖发酵Lactose fermentation | - | |
甲基红试验Methyl red | - | D-(+)-麦芽糖发酵 D-(+)-Maltose fermentation | + | |
V-P试验Vogs-Proskauer text | - | 甘油Glycerol | - | |
Tween80 | + | 肌酸Creatine | + | |
4℃生长Growth at 4℃ | - | 甘露醇Mannitol | - | |
41℃生长Growth at 41℃ | + | D-半乳糖发酵D-Galactose fermentation | - |
Table 1 Physiological and biochemical identification of strain DZ11
项目 Item | 结果 Result | 项目 Item | 结果 Result | |
---|---|---|---|---|
氧化酶反应Oxidase reaction | + | 反硝化Denitrification | + | |
明胶液化Gelatin liquefaction | - | 蔗糖发酵Sucrose fermentation | - | |
淀粉水解Starch hydrolysis | + | D-(+)-葡萄糖发酵 D-(+)-Glucose fermentation | + | |
吲哚生产Indole production | - | 乳糖发酵Lactose fermentation | - | |
甲基红试验Methyl red | - | D-(+)-麦芽糖发酵 D-(+)-Maltose fermentation | + | |
V-P试验Vogs-Proskauer text | - | 甘油Glycerol | - | |
Tween80 | + | 肌酸Creatine | + | |
4℃生长Growth at 4℃ | - | 甘露醇Mannitol | - | |
41℃生长Growth at 41℃ | + | D-半乳糖发酵D-Galactose fermentation | - |
药品 Drug | 抑菌环大小 Size of inhibition ring/mm | 敏感等级 Sensitive level | 药品 Drug | 抑菌环大小 Size of inhibition ring/mm | 敏感等级 Sensitive levels | |
---|---|---|---|---|---|---|
诺氟沙星 Norfloxacin | 44±1.73 | S | 环丙沙星Ciprofloxacin | 41±1.73 | S | |
氯霉素 Chloramphenicol | 19.67±0.58 | S | 头孢他啶Ceftazidime | 24.33±0.57 | S | |
硫酸庆大霉素Gentamicin sulfate | 23.67±0.58 | S | 左氧氟沙星Levofloxacin | 32±1 | S | |
盐酸四环素Tetracycline hydrochloride | 24±1 | S | 链霉素 Streptomycin | 19.33±0.58 | S |
Table 2 Resistance results of strain DZ11 to different drugs
药品 Drug | 抑菌环大小 Size of inhibition ring/mm | 敏感等级 Sensitive level | 药品 Drug | 抑菌环大小 Size of inhibition ring/mm | 敏感等级 Sensitive levels | |
---|---|---|---|---|---|---|
诺氟沙星 Norfloxacin | 44±1.73 | S | 环丙沙星Ciprofloxacin | 41±1.73 | S | |
氯霉素 Chloramphenicol | 19.67±0.58 | S | 头孢他啶Ceftazidime | 24.33±0.57 | S | |
硫酸庆大霉素Gentamicin sulfate | 23.67±0.58 | S | 左氧氟沙星Levofloxacin | 32±1 | S | |
盐酸四环素Tetracycline hydrochloride | 24±1 | S | 链霉素 Streptomycin | 19.33±0.58 | S |
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