CN1703146A - 用于抑制病原体生长的组分以及方法 - Google Patents
用于抑制病原体生长的组分以及方法 Download PDFInfo
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- CN1703146A CN1703146A CN200380100826.5A CN200380100826A CN1703146A CN 1703146 A CN1703146 A CN 1703146A CN 200380100826 A CN200380100826 A CN 200380100826A CN 1703146 A CN1703146 A CN 1703146A
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Abstract
Description
P9 | P42 | P79 | P88 | P93 | P99 | PF24 | |
病原体 | |||||||
Gram- | |||||||
仙人掌菌(B. | No | No | No | No | No | No | No |
cereus) | |||||||
金黄色葡萄球菌(S.aureus) | Yes | Yes | Yes | No | No | No | No |
Gram+ | |||||||
大肠杆菌O157:H7 | Yes | Yes | No | No | Yes | Yes | Yes |
盲肠沙门氏菌(Sal.Typhirium) | No | Yes | No | Yes | Yes | Yes | Yes |
30SC | 53545 | 381IL28 | C28 | FR3 | R2 | |
病原体 | ||||||
大肠杆菌43985O157:H7 | -4.1 | 16.8 | 91.8 | 89.7 | 88.7 | 64.9 |
大肠杆菌933O157:H7 | 28.1 | -3.4 | 92.7 | 93.5 | 91 | 89.4 |
金黄色葡萄球菌305(S.aureus 305) | -15.6 | -22.1 | 82.6 | 80.6 | 84.8 | 23.3 |
分钟 | 大肠杆菌O157:H7 | LA45 | LA51 | PF24 |
0 | 0.2 | 0.2 | 0.2 | 0.2 |
50 | 0.3 | 0.38 | 0.55 | 0.3 |
90 | 0.45 | 0.65 | 0.84 | 0.35 |
120 | 0.60 | 0.85 | 1.0 | 0.36 |
200 | 0.80 | 1.2 | 1.28 | 0.38 |
230 | 0.85 | 1.25 | 1.28 | 0.39 |
365 | 0.90 | 1.25 | 1.28 | 0.50 |
440 | 0.90 | 1.25 | 1.28 | 0.58 |
治疗 | 0小时 | 24小时 |
控制 | 5.74 | 6.56 |
PF24,LA45,LA51的组合 | 5.74 | 4.48 |
治疗 | 0小时 | 24小时 | 48小时 |
控制 | 6.64 | 6.70 | 6.79 |
PF24,LA45,LA51的组合 | 5.56 | 5.04 | 5.00 |
治疗 | 初始大肠杆菌+ | %+ | 第二大肠杆菌+ | %+ | 最后大肠杆菌+ | %+ |
对照 | 2/20 | 10 | 4/20 | 20 | 3/20 | 15 |
LA51 | 5/20 | 25 | 0/20 | 0 | 0/20 | 0 |
治疗 | 初始活体重量,lbs | 最后活体重量,lbs | 热躯干(Hot Carcass) | 平均日增重,lbs |
对照 | 772 | 1560 | 945 | 3.98 |
LA51 | 772 | 1626 | 984 | 4.31 |
响应,lb | 66 | 39 | 0.33 | |
%响应 | 4.23 | 4.12 | 8.30 |
前生命学菌株和刺激次数 | 抗体滴度 | 流出天数 | 总流出 | 流出∶刺激比率 | |
M35 | Tir | O157 | |||
C1 | 1∶12,800 | 1∶12,800 | 3 | 1.45×106(S1) | 0.00145(S1/C1) |
C2 | 1∶12,800 | 1∶12,800 | 2 | 3.59×106(S2) | 0.000022(S2/C2) |
C3 | 1∶12,800 | 1∶12,800 | 3 | 3.14×108(S3) | 0.314469(S3/C3) |
总计 | 1∶51,200 | 1∶51,200 | 8 | 3.2×108(S) | 0.001936(S/C) |
LA45 | |||||
C1 | 1∶6,400 | 1∶12,800 | 3 | 1.8×106(S1) | 0.0017955(S1/C1) |
C2 | 1∶6,400 | 1∶12,800 | 2 | 5.13×106(S2) | 0.0000031(S2/C2) |
C3 | 1∶6,400 | 1∶12,800 | 19 | 1.84×1011(S3) | 184.1(S3/C3) |
总计 | 1∶12,800 | 1∶51,200 | 24 | 1.84×108(S) | 1.1759(S/C) |
PBS | |||||
C1 | 1∶25,600 | 1∶12,800 | 2 | 1.0×104(S1) | 0.001(S1/C1) |
C2 | 1∶25,600 | 1∶12,800 | 1 | 1.47×109(S2) | 0.009(S2/C2) |
C3 | 1∶25,600 | 1∶12,800 | 8 | 2.07×108(S3) | 0.207(S3/C3) |
总计 | ND | 1∶51,200 | 11 | 1.87×109(S) | 0.01(S/C) |
LA51 | |||||
C1 | 1∶6,400 | 1∶12,800 | 2 | 9.41×106(S1) | 0.0009405(S1/C1) |
C2 | 1∶6,400 | 1∶12,800 | 1 | 5.13×106(S2) | 0.0000031(S2/C2) |
C3 | ND | 1∶12,800 | 9 | 2.62×108(S3) | 0.26163(S3/C3) |
总计 | 1∶6,400 | 1∶51,200 | 12 | 2.63×108(S) | 0.0015944(S/C) |
L411 | |||||
C1 | 1∶12,800 | 1∶6,400 | 2 | 1.03×104(S1) | 0.001026(S1/C1) |
C2 | 1∶12,800 | 1∶6,400 | 8 | 6.44×108(S2) | 0.0039529(S2/C2) |
C3 | 1∶12,800 | 1∶6,400 | 4 | 5.13×109(S3) | 0.0513(S3/C3) |
总计 | 1∶51,200 | 1∶25,600 | 14 | 6.97×109(S) | 0.0042221(S/C) |
治疗 | 治疗对比(P<0.10) | |||||
变量 | 组1 | 组2 | 组3 | 标准偏差 | 组1对组2和组3 | 组2对组3 |
DMI2,kg/天 | 25.5 | 26.2 | 26.3 | 0.5 | NS1 | NS |
奶,kg/天 | 37.7 | 39.6 | 38.5 | 0.7 | 0.08 | NS |
FCM3,kg/天 | 34.9 | 37.8 | 37.6 | 0.8 | 0.007 | NS |
奶/DMI,kg/kg | 1.15 | 1.53 | 1.48 | 0.04 | NS | NS |
FCM/DMI,kg/kg | 1.35 | 1.45 | 1.44 | 0.03 | 0.03 | NS |
ECM4,kg/天 | 34.5 | 36.8 | 37.0 | 0.8 | 0.03 | NS |
ECM/DMI,kg/kg | 1.34 | 1.42 | 1.41 | 0.04 | 0.03 | NS |
奶脂肪,% | 3.19 | 3.23 | 3.40 | 0.10 | NS | NS |
奶脂肪,kg/天 | 1.15 | 1.27 | 1.29 | 0.04 | 0.02 | NS |
奶蛋白,% | 2.95 | 2.94 | 3.00 | 0.05 | NS | NS |
奶蛋白,kg/天 | 1.09 | 1.13 | 1.12 | 0.03 | NS | NS |
体细胞/ml,×1000 | 259 | 198 | 257 | 111 | NS | NS |
最后体重,kg | 667.6 | 658.3 | 664.1 | 6.5 | NS | NS |
体重变化,kg | 28.9 | 20.8 | 21.2 | 7.3 | NS | NS |
血清尿N,mg/dl | 22.62 | 20.43 | 21.66 | 0.48 | 0.01 | 0.08 |
血清葡萄糖,mg/dl | 64.73 | 67.55 | 65.52 | 1.19 | NS | NS |
组1 | 组2 | 组3 | |
大肠杆菌O157:H7的出现率 | 19% | 12% | 0% |
0-56天的平均值 | 0-140天的平均值 | |||
平均日增重 | 食物摄入 | 平均日增重 | 食物摄入 | |
组1(对照组) | 14.42lbs. | 19.16lbs. | 3.62lbs. | 18.82lbs. |
组2 | 4.52lbs. | 19.62lbs. | 3.70lbs. | 19.32lbs. |
组3 | 4.54lbs. | 19.24lbs. | 3.72lbs. | 18.79lbs. |
组4 | 4.61lbs. | 19.61lbs. | 3.69lbs. | 19.31lbs. |
躯干 | 皮 | |
组1(对照组) | 33.3% | 20% |
组2 | 13.3% | 0% |
组3 | 26.6% | 0% |
组4 | 20% | 0% |
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US10/273,141 US20040028665A1 (en) | 2002-01-08 | 2002-10-18 | Compositions and methods for inhibiting pathogenic growth |
US10/288,437 | 2002-11-06 | ||
US10/288,437 US20030175305A1 (en) | 2002-01-08 | 2002-11-06 | Compositions and methods for inhibiting pathogenic growth |
PCT/US2003/030888 WO2004030624A2 (en) | 2002-10-01 | 2003-10-01 | Compositions and methods for inhibiting pathogenic growth |
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CN104830734A (zh) * | 2015-05-20 | 2015-08-12 | 常熟理工学院 | 一株费氏丙酸杆菌菌株及其发酵生产细菌素的方法 |
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2003
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CN110607255A (zh) * | 2019-08-28 | 2019-12-24 | 华南理工大学 | 一种德氏乳杆菌及直投式德氏乳杆菌发酵剂的制备方法和应用 |
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