食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2014年
19期
10-12
,共3页
龚霄%齐宁利%林丽静%陈晶瑜%韩北忠
龔霄%齊寧利%林麗靜%陳晶瑜%韓北忠
공소%제저리%림려정%진정유%한북충
唾液乳杆菌%渗透胁迫响应%气质联用%代谢组学
唾液乳桿菌%滲透脅迫響應%氣質聯用%代謝組學
타액유간균%삼투협박향응%기질련용%대사조학
Lactobacillus salivarius%osmotic response%GC/MS%metabonomics
采用气质联用技术分析了高渗胁迫下唾液乳杆菌胞内代谢物变化,结果表明:不同细胞代谢模式下,氨基酸类、有机酸类、脂肪酸类、胺类和糖类及其衍生物等具有显著差异,这些代谢物直接参与了细胞渗透胁迫响应相关的主要生化反应和关键代谢通路。
採用氣質聯用技術分析瞭高滲脅迫下唾液乳桿菌胞內代謝物變化,結果錶明:不同細胞代謝模式下,氨基痠類、有機痠類、脂肪痠類、胺類和糖類及其衍生物等具有顯著差異,這些代謝物直接參與瞭細胞滲透脅迫響應相關的主要生化反應和關鍵代謝通路。
채용기질련용기술분석료고삼협박하타액유간균포내대사물변화,결과표명:불동세포대사모식하,안기산류、유궤산류、지방산류、알류화당류급기연생물등구유현저차이,저사대사물직접삼여료세포삼투협박향응상관적주요생화반응화관건대사통로。
In this work, intracellular metabolite profiles of Lactobacillus salivarius on hypertonic stress were analyzed using GC/MS method, and the result showed amino acids, organic acids, fatty acids, amines, and sugars and their derivatives were significantly different between different metabolic models , which were directly involved in the cell response to osmotic stress-related biochemical reactions and key metabolic pathways.