食品科学 ›› 2025, Vol. 46 ›› Issue (12): 25-31.doi: 10.7506/spkx1002-6630-20241114-108

• 基础研究 • 上一篇    下一篇

不同地区、季节生乳中乳铁蛋白含量比较分析

周淑萍,韩荣伟,王加启,郑楠   

  1. (1.青岛农业大学食品科学与工程学院,山东?青岛 266109;2.中国农业科学院北京畜牧兽医研究所,农业农村部奶及奶制品质量安全控制重点实验室,北京 100193;3.国家市场监督管理总局重点实验室(乳品质量数智监控技术),北京 100193)
  • 出版日期:2025-06-25 发布日期:2025-05-23
  • 基金资助:
    “十四五”国家重点研发计划重点专项(2022YFD1301004);中国农业科学院科技创新工程项目(ASTIP-IAS12)

Comparative Analysis of Lactoferrin Content in Raw Milk from Different Regions and Seasons

ZHOU Shuping, HAN Rongwei, WANG Jiaqi, ZHENG Nan   

  1. (1. College of Food Science and Engineering, Qingdao Agricultural University, Qingdao 266109, China; 2. Key Laboratory of Quality & Safety Control for Dairy Products of China Ministry of Agriculture and Rural Affairs, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing 100193, China; 3. Key Laboratory of Dairy Quality Digital Intelligence Monitoring Technology, State Administration for Market Regulation, Beijing 100193, China)
  • Online:2025-06-25 Published:2025-05-23

摘要: 为了分析中国奶牛主产区健康奶牛产出的生乳中乳铁蛋白含量因地区、季节受到的影响,探究中国不同地区、季节生牛乳乳铁蛋白含量差异,采集我国6 个主要奶业产区、4 个季节的共164 个生牛乳样品,利用超高效液相色谱法对生牛乳中乳铁蛋白的含量进行比较分析。结果表明,华北、华南、西南、东北、西北、华东6 个地区的生牛乳样品中乳铁蛋白含量差异不显著;秋季、冬季采集的生牛乳中乳铁蛋白含量显著高于春季、夏季采集的生牛乳。本研究揭示了地区、季节会对生牛乳中乳铁蛋白含量造成影响。

关键词: 乳铁蛋白;季节;地区;生牛乳;超高效液相色谱法

Abstract: In order to analyze the effects of regions and seasons on the lactoferrin content in raw milk produced by healthy dairy cows in the major dairy-producing areas of China and to explore the difference in lactoferrin content in raw milk in China, a total of 164 raw milk samples were collected in four seasons from the six major dairy-producing areas in China and analyzed for their lactoferrin contents by ultra-high performance liquid chromatography (UPLC). The results showed that there was no significant difference in lactoferrin content in raw milk samples from North China, South China, Southwest China, Northeast China, Northwest China, and East China. The lactoferrin content of raw milk collected in autumn and winter was significantly higher than that in spring and summer. This study revealed the regional and seasonal differences in lactoferrin content in raw milk.

Key words: lactoferrin; season; region; raw milk; ultra-high performance liquid chromatography

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