一级黄片一级毛片-一级黄片毛片-一级黄网-一级黄网站-国产福利一区二区三区在线观看-国产福利一区二区三区视频在线

|  Chinese
Home > Business > Identification of animal origin

Identification of animal origin  

Project background:

At present, the phenomenon of adulteration and adulteration of meat (processed) varieties has been reported from time to time in the market. In order to seek illegitimate interests, some illegal traders adulterate meat (products) with varieties from other sources, and even all of them are cheap animal derived ingredients other than nominal ones, such as pig derived ingredients in beef (products), duck ingredients in mutton products, horse meat posing as donkey meat, etc 。

Bovine and sheep derived ingredients in animal derived feed are considered to be the main cause of the spread of bovine spongiform encephalopathy (BSE) and pruritus. To prohibit the production, circulation and use of animal derived feeds containing bovine and sheep derived ingredients in epidemic areas has become the main means to prevent the infection and epidemic of animal diseases.

Traditional sensory identification methods, such as color, smell and tissue properties, can not meet the needs of food safety management, especially for some meat products added with pigments, aromatics and deep processing, the reliability of sensory judgment is worse, and the animal derived ingredients in feed can not be distinguished by conventional methods.

Fluorescence PCR technology is a real-time detection of PCR amplification process by using luminescent technology. It can accurately quantify the initial amount of DNA in the sample. It has the characteristics of good specificity and high sensitivity. It can quickly and accurately identify animal derived components in meat and meat products.

Test standard:

Sn / T 2051-2008 real time PCR method for detection of bovine, sheep and pig derived ingredients in food, cosmetics and feed

Detection of bovine, goat and sheep derived components in animal products by triple real-time PCR

Sn / T 3730.1-2013 methods for identification of common animal breeds in food and feed - Part 1: real time fluorescent PCR for detection of mink components

Sn / T 3730.2-2013 methods for identification of common animal breeds in food and feed -- Part 2: real time fluorescent PCR for detection of dog ingredients

Sn / T 3730.3-2013 methods for identification of common animal breeds in food and feed -- Part 3: real time fluorescent PCR for detection of fox components

Sn / T 3730.4-2013 methods for identification of common animal breeds in food and feed - Part 4: real time fluorescent PCR for detection of donkey components

Sn / T 3730.5-2013 methods for identification of common animal breeds in food and feed -- Part 5: real time PCR for horse component detection

Sn / T 3730.6-2013 methods for identification of common animal breeds in food and feed - Part 6: real time PCR for detection of cat composition

Sn / T 3730.7-2013 methods for identification of common animal breeds in food and feedstuffs Part 7: detection of buffalo ingredients by real-time fluorescent PCR

Sn / T 3730.8-2013 methods for identification of common animal breeds in food and feed - Part 8: real time PCR for detection of pig ingredients

Sn / T 3731.5-2013 methods for identification of common poultry breeds in food and feed

Sn / T 2978-2011 PCR detection of chicken derived components in animal derived products

Test items:

Detection of animal derived ingredients in food
Cattle, sheep, pigs, mink, dog, fox, donkey, horse, cat, buffalo, duck, chicken, shark, etc.

Detection of animal derived ingredients in feed
Cattle, sheep, pigs, minks, dogs, foxes, donkeys, horses, cats, buffaloes, ducks, chickens, camels, deer, rabbits, ruminants, mammals, etc.



主站蜘蛛池模板: 亚洲欧美日韩一级特黄在线 | 日本人一级毛片免费视频 | 视频在线色 | 国产亚洲在线 | 韩国三级大全久久网站 | 成人免费在线播放视频 | 怡红院亚洲红怡院天堂麻豆 | 一级特黄a免费大片 | 欧美一区亚洲 | 久久一日本道色综合久久m 久久伊人成人网 | 色天天躁夜夜躁天干天干 | 一区二区三区在线播放 | 国产精品欧美日韩一区二区 | 天天澡天天碰天天狠伊人五月 | 国产精品国产三级国产an不卡 | 中文欧美一级强 | 久久国产精品免费网站 | 97视频在线免费观看 | 中文字幕无线精品乱码一区 | 国内精品小视频 | 国产乱子精品免费视观看片 | 国产成人精品高清在线 | 正在播放国产一区 | 久久免费精彩视频 | 日本免费一区二区三区毛片 | 国产精品一区二区在线观看 | 一区二区三区视频在线 | 国产欧美一区二区三区久久 | 亚洲国产天堂久久综合图区 | 福利视频专区 | 亚洲99在线的 | 久久最新| 国产aⅴ一区二区 | 亚洲精品视频免费观看 | 深夜在线观看大尺度 | 77yyxf影音先锋 | 精品亚洲欧美高清不卡高清 | 久久福利青草狠狠午夜 | 一区国严二区亚洲三区 | 成人18免费网站在线观看 | 久草在在线视频 |