鞍山师范学院学报
鞍山師範學院學報
안산사범학원학보
JOURNAL OF ANSHAN TEACHERS COLLEGE
2014年
2期
52-55
,共4页
茶籽%脂肪酸%气质联用
茶籽%脂肪痠%氣質聯用
다자%지방산%기질련용
Tea seed%Fatty acids%GC-MS
针对两种茶籽的壳和仁,分别测定了它们的脂肪酸成分及其相对百分含量.采用索氏提取法提取其中的脂肪油,进行甲酯化后,利用气质联用仪进行分析测定.结果表明,从云南茶籽和河南茶籽的壳和仁中测定出的不饱和脂肪酸的相对百分含量分别为23.97%,59.71%,46.72%,60.90%.结合壳和仁中测定出的脂肪酸成分分析可知,茶籽中的仁比壳更适合用于油脂生产.两种茶籽中,云南茶籽的脂肪酸组成更适合保健食用.
針對兩種茶籽的殼和仁,分彆測定瞭它們的脂肪痠成分及其相對百分含量.採用索氏提取法提取其中的脂肪油,進行甲酯化後,利用氣質聯用儀進行分析測定.結果錶明,從雲南茶籽和河南茶籽的殼和仁中測定齣的不飽和脂肪痠的相對百分含量分彆為23.97%,59.71%,46.72%,60.90%.結閤殼和仁中測定齣的脂肪痠成分分析可知,茶籽中的仁比殼更適閤用于油脂生產.兩種茶籽中,雲南茶籽的脂肪痠組成更適閤保健食用.
침대량충다자적각화인,분별측정료타문적지방산성분급기상대백분함량.채용색씨제취법제취기중적지방유,진행갑지화후,이용기질련용의진행분석측정.결과표명,종운남다자화하남다자적각화인중측정출적불포화지방산적상대백분함량분별위23.97%,59.71%,46.72%,60.90%.결합각화인중측정출적지방산성분분석가지,다자중적인비각경괄합용우유지생산.량충다자중,운남다자적지방산조성경괄합보건식용.
The composition and contents of fatty acid are studied in the two kinds of tea seed shell and kernel . Fatty oil are extracted by Soxhlet extraction method ,and then methylated by sodium hydroxide methanol .Fatty acid are analyzed and identified by using Gas Chromatograph-Mass Spectrometer-computer .Results show that the contents of unsaturated fatty acid are 23.97%、59.71%、46.72% and 60.90% in Yunnan tea seed and Henan tea seed shell and kernel respectively .Combined with the determination of fatty acid in tea seed shell and kernel ,the kernel in tea seed is more suitable for oil production .Two kinds of tea seed ,fatty acid composi-tion of Yunnan tea seed is more suitable for health care .