湖北民族学院学报(自然科学版)
湖北民族學院學報(自然科學版)
호북민족학원학보(자연과학판)
JOURNAL OF HUBEI INSTITUTE FOR NATIONALITIES(NATURAL SCIENCE EDITION)
2014年
4期
380-383
,共4页
张成程%张新欣%江念%王谏%黎文炎%周大寨%郑小江
張成程%張新訢%江唸%王諫%黎文炎%週大寨%鄭小江
장성정%장신흔%강념%왕간%려문염%주대채%정소강
姜属%阳荷%氨基酸%评价%营养
薑屬%暘荷%氨基痠%評價%營養
강속%양하%안기산%평개%영양
Zingiber%Zingiber strioatum Diels%amino acid%evaluation%nutrition
研究分析阳荷氨基酸的含量和组成,并对其氨基酸营养进行评价.采用氨基酸自动分析仪检测阳荷幼嫩花序及成熟茎叶中各种氨基酸的含量,并用氨基酸比值系数法评价其必需氨基酸的组成.结果表明,阳荷幼嫩花序及成熟茎叶中总氨基酸含量分别为19.83%和7.75%,必需氨基酸占总氨基酸的比例分别为37.17%和37.55%,均接近于WHO/FAO的标准,比值系数分( SRC)分别为72.6和84.02.在各种必需氨基酸中,阳荷幼嫩花序的第一限制氨基酸为蛋氨酸+胱氨酸,阳荷成熟茎叶没有明显的第一限制氨基酸.阳荷中人体必需氨基酸种类比较齐全,且配比合理,说明阳荷是一种氨基酸营养价值很高的食品资源.
研究分析暘荷氨基痠的含量和組成,併對其氨基痠營養進行評價.採用氨基痠自動分析儀檢測暘荷幼嫩花序及成熟莖葉中各種氨基痠的含量,併用氨基痠比值繫數法評價其必需氨基痠的組成.結果錶明,暘荷幼嫩花序及成熟莖葉中總氨基痠含量分彆為19.83%和7.75%,必需氨基痠佔總氨基痠的比例分彆為37.17%和37.55%,均接近于WHO/FAO的標準,比值繫數分( SRC)分彆為72.6和84.02.在各種必需氨基痠中,暘荷幼嫩花序的第一限製氨基痠為蛋氨痠+胱氨痠,暘荷成熟莖葉沒有明顯的第一限製氨基痠.暘荷中人體必需氨基痠種類比較齊全,且配比閤理,說明暘荷是一種氨基痠營養價值很高的食品資源.
연구분석양하안기산적함량화조성,병대기안기산영양진행평개.채용안기산자동분석의검측양하유눈화서급성숙경협중각충안기산적함량,병용안기산비치계수법평개기필수안기산적조성.결과표명,양하유눈화서급성숙경협중총안기산함량분별위19.83%화7.75%,필수안기산점총안기산적비례분별위37.17%화37.55%,균접근우WHO/FAO적표준,비치계수분( SRC)분별위72.6화84.02.재각충필수안기산중,양하유눈화서적제일한제안기산위단안산+광안산,양하성숙경협몰유명현적제일한제안기산.양하중인체필수안기산충류비교제전,차배비합리,설명양하시일충안기산영양개치흔고적식품자원.
The purpose of this paper is to study amino acid content and composition of Zingiber strioatum Diels,and to evaluate its amino acid nutrition.The automatic amino acid analyzer is used to test the con-tent of amino acids in immature inflorescence and mature stems and leaves of Zingiber strioatum Diels, and the amino acid ratio coefficient method is used to evaluate the composition of the essential amino acids.The results show that the content of total amino acid in immature inflorescence and mature stems and leaves of Zingiber strioatum Diels were 19.83%and 7.75%respectively,the proportion of essential a-mino acids to total amino acids were 37.17%and 37.55%respectively, are close to the WHO/FAO standard, ratio coefficient of points ( SRC) were 72.6 and 84.02 respectively.Among various kinds of es-sential amino acids,the first limiting amino acid in immature inflorescence of Zingiber strioatum Diels was Met+Cys,mature stems and leaves of Zingiber strioatum Diels had no obvious limiting amino acids.The es-sential amino acids in Zingiber strioatum Diels are relatively complete,and their proportions are reasona-ble,which shows that Zingiber strioautm Diels is a kind of food resources with high nutrional value .