食品工业科技2018,Vol.39Issue(12):231-237,7.DOI:10.13386/j.issn1002-0306.2018.12.041
不同地区、品种及养殖模式罗非鱼营养差异分析
Analysis on nutrition difference of tilapia in different regions, species and breeding pattern
摘要
Abstract
Tilapia (GIFT,O.niloticus ♀ × O.aureus ♂)cultured under monoculture mode,polyculture mode with shrimp,polyculture mode with freshwater fish from southern China were collected.The contents of basic nutritional compositions,amino acid and fatty acid in their muscle were determined and the differences were analyzed from species,breeding modes and cultured areas.Results showed that there had little difference between GIFT and O.niloticus ♀ × O.aureus ♂ tilapia of their basic nutrients and fatty acid,but higher contents of total amino acid (19.51 g/100 g)and essential amino acid (7.96 g/100 g) were observed in the latter (p < 0.05).Between the two polyculture mode,several kinds of flavoraminoacid,essential amino acidandnon-essential amino acid content were higher in tilapia fed with freshwater fish (p < 0.05),but no significant difference was observed when compared with the monoculture mode.Among the four cultured areas,tilapia from Guangdong Province contain higher amino acid and fatty acid,their flavor amino acid content(7.65 g/100 g)were significantly higher than tilapia from Guangxi and Hainan Province(p <0.05).Oleic acid(1.44 mg/g),linoleic acid(1.02 mg/g)and DHA content(0.91 mg/g) of tilapia from Guangdong Province were higher than tilapia from Guangxi and Fujian Province(p < 0.05),higher total amino acid and unsaturated fatty acid content were also observed.In summary,the quality of O.niloticus ♀ × O.aureus ♂ tilapia quality were better than GIFT,tilapia polyculture with freshwater fish were better than polyculture with shrimp,GIFT tilapia from Guangdong were surpass than others.关键词
罗非鱼/营养成分/差异分析Key words
tilapia/nutritional composition/differences analysis分类
轻工纺织引用本文复制引用
王煜坤,郝淑贤,李来好,杨贤庆,黄卉,魏涯,高永清..不同地区、品种及养殖模式罗非鱼营养差异分析[J].食品工业科技,2018,39(12):231-237,7.基金项目
国家自然科学基金(31601533) (31601533)
现代农业产业技术体系专项资金资助(CARS-46) (CARS-46)
国家支撑计划项目(2015BAD17B03-2) (2015BAD17B03-2)
国家重点研发计划资助(2016YFD0400201-6) (2016YFD0400201-6)
“扬帆计划”引进创新创业团队专项资助(2015YT02H109) (2015YT02H109)
广东省科技计划项目(2016A020210025) (2016A020210025)
广州市珠江科技新星专项资助(291710010167). (291710010167)