CN104293696B - 一株粪肠球菌hew-a131及其应用 - Google Patents
一株粪肠球菌hew-a131及其应用 Download PDFInfo
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- CN104293696B CN104293696B CN201410476303.0A CN201410476303A CN104293696B CN 104293696 B CN104293696 B CN 104293696B CN 201410476303 A CN201410476303 A CN 201410476303A CN 104293696 B CN104293696 B CN 104293696B
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
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- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/46—Streptococcus ; Enterococcus; Lactococcus
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
鉴定项目 | HEW-A131 | 鉴定项目 | HEW-A131 |
革兰氏染色 | + | 乳糖 | + |
接触酶 | - | 麦芽糖 | - |
氧化酶 | - | 蔗糖 | + |
4℃生长 | + | 山梨糖 | + |
65℃生长 | + | 鼠李糖 | - |
耐6.5%NaCl | + | 棉籽糖 | - |
0.04%亚碲酸钾 | + | 木糖 | - |
精氨酸双水解酶 | + | 甘露醇 | + |
葡萄糖 | + | 山梨醇 | + |
阿拉伯糖 | - | 蜜二糖 | - |
棉籽糖 | - | 松三糖 | + |
病原菌 | 抑菌直径(mm) |
大肠杆菌Escherichia coli | 22.4 |
金黄色葡萄球菌Staphylococcus aureus | 29.9 |
沙门氏菌Salmonella sp. | 17.5 |
肺炎克雷伯氏菌Klebsiella peneumoniae | 19.7 |
志贺氏菌属Shigella sp. | 17.6 |
韦荣氏球菌Veillonella sp. | 23.3 |
绿脓杆菌Pseudomonas aeruginosa | 14.1 |
嗜水气单胞菌Aeromonas hydrophila | 13.1 |
多杀性巴氏杆菌Pasteurella multocida | 18.5 |
分组 | 平均始重(g/只) | 平均末重(g/只) | 平均增长率(%) |
自然恢复组 | 20.69±1.33 | 27.34±1.59 | 32.14a |
HEW-A131治疗组 | 20.41±1.45 | 29.55±1.78 | 44.78b |
组别 | 对照组 | 试验组 |
产蛋率(%) | 77.14±2.08a | 78.53±2.03a |
蛋重(g/枚) | 60.25±1.46a | 60.93±2.31a |
采食量(g/只/天) | 163.52±6.78a | 161.24±7.89a |
料蛋比 | 3.91±0.19b | 2.94±0.03a |
死淘率(%) | 0.07±0.00b | 0.03±0.00a |
种蛋合格率(%) | 92.66±1.46a | 94.53±2.07b |
组别 | 对照组 | 试验组 |
种蛋受精率(%) | 90.12±1.27a | 92.37±1.74b |
种蛋孵化率(%) | 93.41±1.46a | 94.03±2.01a |
健雏率(%) | 92.49±2.89a | 94.79±2.47b |
Claims (5)
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