CN1327229C - 用pH计检测牛奶中抗生素的方法 - Google Patents
用pH计检测牛奶中抗生素的方法 Download PDFInfo
- Publication number
- CN1327229C CN1327229C CNB200410013741XA CN200410013741A CN1327229C CN 1327229 C CN1327229 C CN 1327229C CN B200410013741X A CNB200410013741X A CN B200410013741XA CN 200410013741 A CN200410013741 A CN 200410013741A CN 1327229 C CN1327229 C CN 1327229C
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- milk
- milk sample
- meter
- sample
- antibiotic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 235000013336 milk Nutrition 0.000 title claims abstract description 64
- 239000008267 milk Substances 0.000 title claims abstract description 64
- 210000004080 milk Anatomy 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000003115 biocidal effect Effects 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 17
- 241000186660 Lactobacillus Species 0.000 claims description 3
- 239000002054 inoculum Substances 0.000 claims description 3
- 229940039696 lactobacillus Drugs 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract description 34
- 241000894006 Bacteria Species 0.000 abstract description 17
- 235000014655 lactic acid Nutrition 0.000 abstract description 17
- 239000004310 lactic acid Substances 0.000 abstract description 17
- 238000000855 fermentation Methods 0.000 abstract description 9
- 230000004151 fermentation Effects 0.000 abstract description 9
- 235000013365 dairy product Nutrition 0.000 abstract description 7
- 239000003242 anti bacterial agent Substances 0.000 abstract description 4
- 229940088710 antibiotic agent Drugs 0.000 abstract description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- 238000002965 ELISA Methods 0.000 abstract 1
- 235000020247 cow milk Nutrition 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003547 immunosorbent Substances 0.000 description 2
- 239000008101 lactose Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000020122 reconstituted milk Nutrition 0.000 description 2
- 235000020183 skimmed milk Nutrition 0.000 description 2
- 231100000703 Maximum Residue Limit Toxicity 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002960 penicillins Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
乳酸菌 | Franc菌 | |||||||||
实验编组 | 1 | 5 | 4 | 10 | 6 | 8 | 9 | 12 | 28 | |
试验处 | 复原乳ml | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
接菌量 | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml | |
理 | 抗生素 | 不加 | 0.3ml | 0.4ml | 0.5ml | 不加 | 0.3ml | 0.4ml | 0.5ml | 0.6ml |
酸度变化 | 发酵前pH | 6.58 | 6.58 | 6.58 | 6.58 | 6.67 | 6.67 | 6.67 | 6.67 | 6.67 |
发酵后 | 4.49 | 4.71 | 4.82 | 4.96 | 4.39 | 5.03 | 5.53 | 6.02 | 6.60 | |
本试验采用的脱脂奶浓度、抗生素的品种和培养温度同上表,其他条件相同。 |
菌种名称 | 乳酸菌 | Franc菌 | ||||
实验编组 | 1 | 2 | 3 | 4 | 5 | 6 |
脱脂奶粉复原乳 | 30ml | 30ml | 30ml | 30ml | 30ml | 30ml |
菌种接菌量 | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml |
抗生素加入量 | 0 | 0.1ml | 0.2ml | 0 | 0.1ml | 0.2ml |
初始pH值 | 6.54 | 6.54 | 6.54 | 6.54 | 6.54 | 6.54 |
20分钟后pH值 | 6.51 | 6.53 | 6.53 | 6.45 | 6.47 | 6.48 |
40分钟后pH值 | 6.48 | 6.53 | 6.53 | 6.43 | 6.45 | 6.46 |
发酵试验 | pH计检测试验得到的pH值 | ||||||||
实验编组 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
实验处理 | 脱脂奶粉复原乳 | 100ml | 100ml | 100ml | 100ml | 100ml | 100ml | 100ml | 100ml |
接菌量 | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml | 1ml | |
抗生素 | 不加 | 0.3ml | 0.6ml | 不加 | 0.3ml | 0.6ml | 0.9ml | 1.2ml | |
酸度变化 | 发酵3小时后凝固状态 | 凝固 | 不凝固 | 不凝固 | 6.56初始 | 6.56初始 | 6.56初始 | 6.53初始 | 6.51初始 |
6.5120分钟后 | 6.5320分钟后 | 6.5520分钟后 | 6.5220分钟后 | 6.5020分钟后 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200410013741XA CN1327229C (zh) | 2004-05-10 | 2004-05-10 | 用pH计检测牛奶中抗生素的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200410013741XA CN1327229C (zh) | 2004-05-10 | 2004-05-10 | 用pH计检测牛奶中抗生素的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1696701A CN1696701A (zh) | 2005-11-16 |
CN1327229C true CN1327229C (zh) | 2007-07-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB200410013741XA Expired - Lifetime CN1327229C (zh) | 2004-05-10 | 2004-05-10 | 用pH计检测牛奶中抗生素的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1327229C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100554950C (zh) * | 2007-09-29 | 2009-10-28 | 中国农业科学院上海兽医研究所 | 一种快速筛选牛奶类液体样中抗菌药物残留的方法 |
CN101320012B (zh) * | 2008-07-04 | 2012-01-11 | 郑州牧业工程高等专科学校 | 正常牛乳酸度简易测定方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0418113A2 (en) * | 1989-09-11 | 1991-03-20 | Orgenics Limited | Microbiological assay kit and method for detecting antibacterial compounds |
WO2001049872A2 (en) * | 1999-12-29 | 2001-07-12 | Procaryo As | Diagnostic analytical method and kit |
-
2004
- 2004-05-10 CN CNB200410013741XA patent/CN1327229C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0418113A2 (en) * | 1989-09-11 | 1991-03-20 | Orgenics Limited | Microbiological assay kit and method for detecting antibacterial compounds |
WO2001049872A2 (en) * | 1999-12-29 | 2001-07-12 | Procaryo As | Diagnostic analytical method and kit |
Non-Patent Citations (3)
Title |
---|
乳和乳制品中残留抗生素的检测方法 马兆瑞等,中国乳品工业,第31卷第4期 2003 * |
牛奶中抗生素残留及其检测方法研究进展 邓斌等,饲料广角,第24期 2002 * |
牛奶中抗生素残留及其检测方法研究进展 邓斌等,饲料广角,第24期 2002;乳和乳制品中残留抗生素的检测方法 马兆瑞等,中国乳品工业,第31卷第4期 2003 * |
Also Published As
Publication number | Publication date |
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CN1696701A (zh) | 2005-11-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050909 Address after: 150090 No. 368 Changjiang Road, Nangang District, Heilongjiang, Harbin, China Applicant after: Heilongjiang Wondersun Dairy Co.,Ltd. Address before: Heilongjiang province Harbin city new town post office to Wandashan quality inspection center Applicant before: Gong Jun |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 150090 No. 386 Changjiang Road, Nangang District, Heilongjiang, Harbin, China Patentee after: Beidahuang Wandashan Dairy Co.,Ltd. Address before: 150090 No. 368 Changjiang Road, Nangang District, Heilongjiang, Harbin, China Patentee before: Heilongjiang Wondersun Dairy Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20070718 |
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CX01 | Expiry of patent term |