食品科学
食品科學
식품과학
FOOD SCIENCE
2010年
5期
108-110
,共3页
张兰杰%王洪宽%李铁纯%侯芳芳
張蘭傑%王洪寬%李鐵純%侯芳芳
장란걸%왕홍관%리철순%후방방
盘锦河蟹%脂肪酸%气相色谱-质谱%超氧阴离子自由基
盤錦河蟹%脂肪痠%氣相色譜-質譜%超氧陰離子自由基
반금하해%지방산%기상색보-질보%초양음리자자유기
panjin crab%fatty acid%GC-MS%superoxide anion free radical
以盘锦养殖河蟹为原料,采用索氏提取法提取河蟹卵和蟹肉的脂肪,用 GC-MS 法对脂肪酸进行分析鉴定,结合标准质谱图,确定盘锦河蟹卵和蟹肉的脂肪酸组成,利用峰面积归一化法,通过 G1701BA 化学工作站数据处理系统测得各化学成分的相对百分含量.同时测得河蟹卵和蟹肉中的脂肪酸对超氧阴离子自由基有很好的抑制作用.
以盤錦養殖河蟹為原料,採用索氏提取法提取河蟹卵和蟹肉的脂肪,用 GC-MS 法對脂肪痠進行分析鑒定,結閤標準質譜圖,確定盤錦河蟹卵和蟹肉的脂肪痠組成,利用峰麵積歸一化法,通過 G1701BA 化學工作站數據處理繫統測得各化學成分的相對百分含量.同時測得河蟹卵和蟹肉中的脂肪痠對超氧陰離子自由基有很好的抑製作用.
이반금양식하해위원료,채용색씨제취법제취하해란화해육적지방,용 GC-MS 법대지방산진행분석감정,결합표준질보도,학정반금하해란화해육적지방산조성,이용봉면적귀일화법,통과 G1701BA 화학공작참수거처리계통측득각화학성분적상대백분함량.동시측득하해란화해육중적지방산대초양음리자자유기유흔호적억제작용.
Crab eggs and muscle sampled from Panjin crabs were used as the materials to extract essential oil by Soxhlet extraction method. The resulting essential oils were analyzed for fatty acid composition by gas chromatography-mass spectrometry (GC-MS ) and G 1701BA chemical workstation data processing system based on peak area normalization was used for the quantitation of fatty acids. Experimental results demonstrate the excellent inhibitory effect of essential oils from panjin crab eggs and muscle against superoxide anion free radicals.