| 掺水牛乳快速检测方法的建立及应用 |
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| 引用本文： | 张彦明,王晶钰,鱼艳荣. 掺水牛乳快速检测方法的建立及应用[J]. 西北农林科技大学学报(自然科学版), 1998, 26(5): 57-61 |
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| 作者姓名： | 张彦明 王晶钰 鱼艳荣 |
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| 作者单位： | 西北农业大学动物科学与动物医学学院，陕西省畜牧兽医总站 |
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| 基金项目： | 陕西省农业发展办公室资助 |
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| 摘 要： | 根据一般水（地下水、地表水）中含有一定量的硝酸盐（ＮＯ－３）和亚硝酸盐（ＮＯ－２），而牛乳中不含这两种物质的原理，用锌粉将ＮＯ－３还原为ＮＯ－２，用格里斯（Ｇｒｉｅｓｓ）试剂与ＮＯ－２的呈色反应，便可检测出牛乳中是否掺水并估计掺水量。可为鲜乳收购时鉴定掺水情况提供一种实用的检测方法。
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| 关 键 词： | 掺水牛乳 快速检测方法 |
Establishment and Application of Speedy Test the Method for Watered Milk |
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| Zhang Yanming Wang Jinyu Yu Yanrong Hu Xiaohong Hou Fangliang. Establishment and Application of Speedy Test the Method for Watered Milk[J]. Journal of Northwest A&F University（Natural Science Edition）, 1998, 26(5): 57-61 |
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| Authors: | Zhang Yanming Wang Jinyu Yu Yanrong Hu Xiaohong Hou Fangliang |
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| Affiliation: | 2 (1 College of Animal Science and Veterinary Medicine,Northwestern Agricultural University,Yangling,Shaanxi 712100) (2 General Station of Animal Husbandry and Veterinary |
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| Abstract: | According to the contents of NO - 3 and NO - 2 in general water (sruface water and groundwater) but not in milk,using the colour reaction of Griess reagent and NO - 2 reduced by NO - 3 with zinc,whether water is added to the milk and how much water is added can be tested.It is a practical method in test of watered milk. |
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| Keywords: | watered milk method of speedy test |
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