贵州畜牧兽医
貴州畜牧獸醫
귀주축목수의
GUIZHOU ANIMAL SCIENCE AND VETERINARY MEDICINE
2012年
2期
62-65
,共4页
朱玲%刘必生%李正友%李建光%申晓东
硃玲%劉必生%李正友%李建光%申曉東
주령%류필생%리정우%리건광%신효동
鲈鲤%肌肉%脂肪酸%营养分析
鱸鯉%肌肉%脂肪痠%營養分析
로리%기육%지방산%영양분석
Percocypris pingi%Muscle%Fatty acid%Nutrition analysis
对鲈鲤肌肉脂肪酸进行测定,结果显示:鲈鲤肌肉中含有7种脂肪酸,饱和脂肪酸有3种,不饱和脂肪酸有4种。3种饱和脂肪酸(SFA)总量为28.22%,4种不饱和脂肪酸(UFA)为71.75%,以不饱和脂肪酸中油酸C18∶1含量最高,为44.28%。鲈鲤鱼体肌肉脂肪酸主要由油酸C18∶1、棕榈酸C16∶0、亚油酸C18∶2和棕榈油酸C16∶14种脂肪酸组成,这4种脂肪酸质量分数总和占脂肪酸总质量分数的93.58%。鲈鲤肌肉脂肪酸种类组成与其它几种淡水鱼类比较,存在明显差异。
對鱸鯉肌肉脂肪痠進行測定,結果顯示:鱸鯉肌肉中含有7種脂肪痠,飽和脂肪痠有3種,不飽和脂肪痠有4種。3種飽和脂肪痠(SFA)總量為28.22%,4種不飽和脂肪痠(UFA)為71.75%,以不飽和脂肪痠中油痠C18∶1含量最高,為44.28%。鱸鯉魚體肌肉脂肪痠主要由油痠C18∶1、棕櫚痠C16∶0、亞油痠C18∶2和棕櫚油痠C16∶14種脂肪痠組成,這4種脂肪痠質量分數總和佔脂肪痠總質量分數的93.58%。鱸鯉肌肉脂肪痠種類組成與其它幾種淡水魚類比較,存在明顯差異。
대로리기육지방산진행측정,결과현시:로리기육중함유7충지방산,포화지방산유3충,불포화지방산유4충。3충포화지방산(SFA)총량위28.22%,4충불포화지방산(UFA)위71.75%,이불포화지방산중유산C18∶1함량최고,위44.28%。로리어체기육지방산주요유유산C18∶1、종려산C16∶0、아유산C18∶2화종려유산C16∶14충지방산조성,저4충지방산질량분수총화점지방산총질량분수적93.58%。로리기육지방산충류조성여기타궤충담수어류비교,존재명현차이。
The analysis of the fatty acid in the muscle of Percocypris pingi showed that: 7 amino acids were found;in which there were 3 saturated fatty acids,4 unsaturated fatty acids,and the content of them were 28.22% and 71.75% respectively.The unsaturated fatty acids were mainly oleic acid(C18∶1),which the content is 44.28%.The fatty acids in the muscle of Percocypris pingi mainly consist of 4 fatty acids: oleic acid(C18∶1),palmitic acid(C16∶0),linoleic acid(C18∶2) and palmitoleic acid(C16∶14),the proportion of the 4 fatty acids could reach 93.58% of total mass fraction fatty acids.Our data also displayed the obvious differences on the kinds of fatty acids in muscle between Percocypris pingi and other freshwater fishes.