資源描述：
《南極大磷蝦粉對(duì)鹵蟲脂肪酸和氨基酸的營(yíng)養(yǎng)強(qiáng)化作用》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫。
1、生態(tài)學(xué)雜志ChineseJournalofEcology搖2013,32(6):1563-1570搖搖搖搖搖搖搖搖搖搖搖搖搖南極大磷蝦粉對(duì)鹵蟲脂肪酸和氨基酸的*營(yíng)養(yǎng)強(qiáng)化作用**陸建學(xué)搖林聽聽搖黃艷青搖高露姣搖龔洋洋搖夏連軍搖黃洪亮(中國(guó)水產(chǎn)科學(xué)研究院東海水產(chǎn)研究所,農(nóng)業(yè)部東海與遠(yuǎn)洋漁業(yè)資源開發(fā)利用重點(diǎn)實(shí)驗(yàn)室,上海200090)-1摘搖要搖以鹵蟲(Artemiasp.)域齡無節(jié)幼體作為試驗(yàn)材料,研究0、75、150、225mg·L的南極大磷蝦(Euphausiasuperba)粉對(duì)鹵蟲體內(nèi)脂肪酸和氨基酸的強(qiáng)化效果,試驗(yàn)共進(jìn)行18h,每6h取樣檢測(cè)
2、一次。結(jié)果表明:強(qiáng)化組各時(shí)段的二十二碳六烯酸、棕3鄄系列多不飽和-1脂肪酸總量以及多不飽和脂肪酸總量均顯著高于對(duì)照組;除了75和225mg·L組6h的二十碳五烯酸與對(duì)照組無顯著差異外,其他各時(shí)段的二十碳五烯酸亦顯著高于對(duì)照組;75-1-1-1mg·L組18h以及150mg·L組12和18h的二十碳四烯酸亦顯著升高;150mg·L組-1的必需氨基酸總量和總氨基酸含量均顯著高于對(duì)照組,此外,150mg·L組各時(shí)間段的必-1需氨基酸總量/氨基酸總量比值顯著高于其他兩個(gè)強(qiáng)化組和對(duì)照組,225mg·L組12h的必需氨基酸總量/氨基酸總量比值顯著高于對(duì)照組
3、;南極大磷蝦粉對(duì)鹵蟲的脂肪酸和氨基-1酸均具有較好的營(yíng)養(yǎng)強(qiáng)化效果,并以150mg·L的強(qiáng)化濃度,12和18h的強(qiáng)化時(shí)間為宜。關(guān)鍵詞搖南極大磷蝦粉;鹵蟲;脂肪酸;氨基酸中圖分類號(hào)搖S963.16搖文獻(xiàn)標(biāo)識(shí)碼搖A搖文章編號(hào)搖1000-4890(2013)6-1563-08NutrientenrichmenteffectofAntarctickrill(Euphausiasuperba)powderonthefattyacidandaminoacidcompositionsinArtemianauplii.LUJian鄄xue,LINTing鄄tin
4、g,HUANGYan鄄**qing,GAOLu鄄jiao,GONGYang鄄yang,XIALian鄄jun,HUANGHong鄄liang(KeyLaboratoryofEastChinaSeaandOceanicFisheryResourcesExploitation,MinistryofAgriculture,EastChinaSeaFisheriesResearchInstitute,ChineseAcademyofFisherySciences,Shanghai200090,Chi鄄na).ChineseJournalofEcolog
5、y,2013,32(6):1563-1570.Abstract:ThispaperstudiedthenutrientenrichmenteffectofAntarctickrill(Euphausiasuper鄄-1ba)powderatfourconcentrations(0,75,150,and225mg·L)onthefattyacidandaminoacidcompositionsinbrineshrimp(Artemiasp.)nauplii.Thenaupliisamplesweretakenevery6huntil18h.Asc
6、omparedwiththecontrol,thenaupliifedwithAntarctickrillpowderhadsig鄄nificantlyhighercontentsofdocosahexaenoicacid,total棕3poly鄄unsaturatedfattyacids,andtotalpoly鄄unsaturatedfattyacidsateachsamplingtime.Exceptthattheeicosapentaenoicacid-1contentinthetreatmentsof75and225mg·LofAnt
7、arctickrillpowderatthesamplingtimeof6hhadnosignificantdifferencewiththecontrol,theeicosapentaenoicacidcontentinthetreat鄄mentsoffeedingwithAntarctickrillpowderatothersamplingtimewassignificantlyhigherthan-1thatofthecontrol.Thearachidonicacidinthetreatmentsof75mg·LofAntarctick
8、rillpow鄄-1deratthesamplingtimeof18handof150mg·LofAntarctickrillpowderatthet
