成果/Result
- Comparison of the Nutritional and Taste Characteristics of 5 Edible Fungus Powders Based on the Composition of Hydrolyzed Amino Acids and Free Amino Acids被引量:12收藏
- 作者:Li, Jian Ma, Junmei Fan, Sufang Mi, Shengquan Zhang, Yan
- 机构:Beijing Union Univ;Hefei Univ Technol;Hebei Food Inspect & Res Inst;Key Lab Special Food Supervis Technol State Marke;Hebei Engn Res Ctr Special Food Safety & Hlth
- 来源:JOURNAL OF FOOD QUALITY 2022
- 关键词:ProtEIns - Amino acids - Hydrolysis - Quality control - Principal component analysis
- 类球红细菌红色素稳定性研究被引量:10收藏
- 作者:李健 张猛 李祖明 白志辉 高兆兰
- 机构:北京联合大学应用文理学院;中国科学院生态环境研究中心
- 来源:《中国食品学报》 2014
- 关键词:类球红细菌 红色素 稳定性
- 摘要:采用光谱法研究了光、pH、温度、还原剂、氧化剂和食品添加剂对类球红细菌红色素稳定性的影响。试验结果表明:类球红细菌红色素具有较好的光、热稳定性和抗氧化性,还原剂可增加稳定性;pH值对该色素影响明显,中、碱性条件下其较稳定...
- determination of 4 psychoactive substances in tea using ultra high performance liquid chromatography combined with the quadrupole time-of-flight mass spectrometry被引量:8收藏
- 作者:Li, Jian Ma, Junmei Zhang, Yan Zheng, Lei
- 机构:Hefei Univ Technol;Hebei Med Univ;Beijing Union Univ;Hebei Food Inspect & Res Inst
- 来源:ANALYTICAL METHODS 2020
- 关键词:High performance liquid chromatography - Tea
- Rapid Analysis of 18 Flavonoids in Tea by Ultrahigh-Performance Liquid Chromatography Coupled with Quadrupole-Time of Flight Mass Spectrometry被引量:2收藏
- 作者:Li, Jian Ma, Junmei Li, Qiang He, Liangna Zhang, Mingxing Zheng, Lei Zhang, Yan
- 机构:Hefei Univ Technol;Beijing Union Univ;Hebei Food Inspect & Res Inst
- 来源:JOURNAL OF FOOD QUALITY 2023
- 关键词:Liquid chromatography - Mass spectrometry - Methanol - Statistics
- HPLC-ESI-MS/MS法分离鉴定类球红细菌类胡萝卜素被引量:0收藏
- 作者:李祖明 李健 惠伯棣 高丽萍 白志辉
- 机构:北京联合大学应用文理学院;中国科学院生态环境研究中心
- 来源:《中国食品学报》 2015
- 关键词:高效液相色谱-电子喷雾离子源质谱法(HPLC—ESI—MS/MS) C30柱 类球红细菌 纯化 类胡萝卜素
- 摘要:以氧化铝作层析柱填料,对类球红细菌类胡萝卜素进行分离纯化,采用石油醚-丙酮(9∶1,V/V)、石油醚-丙酮(7∶3,V/V)分别对样品进行洗脱,得到色素提取液Ⅰ和色素提取液Ⅱ。采用高效液相色谱-电子喷雾离子源质谱法(HP...