食品科学
食品科學
식품과학
FOOD SCIENCE
2009年
22期
253-255
,共3页
姜显光%侯冬岩%回瑞华%李铁纯%刘晓媛%李秀铭
薑顯光%侯鼕巖%迴瑞華%李鐵純%劉曉媛%李秀銘
강현광%후동암%회서화%리철순%류효원%리수명
马兰籽%脂肪酸%索氏提取法%酯化方法%气相色谱-质谱联用仪乔
馬蘭籽%脂肪痠%索氏提取法%酯化方法%氣相色譜-質譜聯用儀喬
마란자%지방산%색씨제취법%지화방법%기상색보-질보련용의교
Kalimeris indica seed%arty acid%soxhlet extraction%esterification method%gas chromatography-mass spectrometry(GC-MS)
采用索氏提取法对马兰籽中马兰籽油进行提取,分别采用两种方法进行甲酯化处理,以气相色谱-质谱联用仪进行分析,对它们的脂肪酸组成和相对含量进行比较.结果表明:酯化方法1和酯化方法2分别鉴定出16种和6种脂肪酸,占马兰籽油总量的98.66%和63.68%,两种方法酯化的马兰籽油中鉴定出主要脂肪酸均为十八碳二烯酸、十八碳烯酸、十六酸.
採用索氏提取法對馬蘭籽中馬蘭籽油進行提取,分彆採用兩種方法進行甲酯化處理,以氣相色譜-質譜聯用儀進行分析,對它們的脂肪痠組成和相對含量進行比較.結果錶明:酯化方法1和酯化方法2分彆鑒定齣16種和6種脂肪痠,佔馬蘭籽油總量的98.66%和63.68%,兩種方法酯化的馬蘭籽油中鑒定齣主要脂肪痠均為十八碳二烯痠、十八碳烯痠、十六痠.
채용색씨제취법대마란자중마란자유진행제취,분별채용량충방법진행갑지화처리,이기상색보-질보련용의진행분석,대타문적지방산조성화상대함량진행비교.결과표명:지화방법1화지화방법2분별감정출16충화6충지방산,점마란자유총량적98.66%화63.68%,량충방법지화적마란자유중감정출주요지방산균위십팔탄이희산、십팔탄희산、십륙산.
Kalimeris indica seed oil was extracted by Soxhlet extraction. The fatty acids in Kalimeris indica seed oil were esterified by two methods and analyzed by gas chromatography-mass spectrometry (GC-MS).The components and relative contents of the fatty acids esterified by two methods were compared. The results showed that 16 fatty acids were identified by the first esterification method and 6 fatty acids were identified by Esterification Method 2. The contents of the identified fatty acids accounted for 98.66% and 63.68% of Kalimeris indica seed oil, respectively. The predominant fatty acids of Kalimeris inidica seed oil were octadecadienoic acid, octadecenoic acid and Hexadecanoic acid by two esterification methods.