食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2014年
9期
108-110
,共3页
鱼糜废弃水%回收蛋白%成分分析%品质评价
魚糜廢棄水%迴收蛋白%成分分析%品質評價
어미폐기수%회수단백%성분분석%품질평개
surimi wastewater%recycling protein%component analysis%quality evaluation
实验前期采用三氯化铁絮凝法(三氯化铁添加到鱼糜废弃水中的量为0.13 g/L)对鱼糜加工废弃水中的蛋白质进行了回收,本文对该回收蛋白进行一般成分、氨基酸和重金属分析,最终进行蛋白质品质评价。结果表明:回收蛋白干物质中蛋白质、脂肪和灰分含量分别为78.23%、16.46%和4.7%;必需氨基酸占氨基酸总量的比例为38.81%,必需氨基酸与非必需氨基酸的比例为63.43%,必需氨基酸指数(EAAI)为68.21,其构成符合FAO/WHO标准模式;第一限制氨基酸为异亮氨酸;残留重金属未超标,综合分析是一种优质蛋白质。
實驗前期採用三氯化鐵絮凝法(三氯化鐵添加到魚糜廢棄水中的量為0.13 g/L)對魚糜加工廢棄水中的蛋白質進行瞭迴收,本文對該迴收蛋白進行一般成分、氨基痠和重金屬分析,最終進行蛋白質品質評價。結果錶明:迴收蛋白榦物質中蛋白質、脂肪和灰分含量分彆為78.23%、16.46%和4.7%;必需氨基痠佔氨基痠總量的比例為38.81%,必需氨基痠與非必需氨基痠的比例為63.43%,必需氨基痠指數(EAAI)為68.21,其構成符閤FAO/WHO標準模式;第一限製氨基痠為異亮氨痠;殘留重金屬未超標,綜閤分析是一種優質蛋白質。
실험전기채용삼록화철서응법(삼록화철첨가도어미폐기수중적량위0.13 g/L)대어미가공폐기수중적단백질진행료회수,본문대해회수단백진행일반성분、안기산화중금속분석,최종진행단백질품질평개。결과표명:회수단백간물질중단백질、지방화회분함량분별위78.23%、16.46%화4.7%;필수안기산점안기산총량적비례위38.81%,필수안기산여비필수안기산적비례위63.43%,필수안기산지수(EAAI)위68.21,기구성부합FAO/WHO표준모식;제일한제안기산위이량안산;잔류중금속미초표,종합분석시일충우질단백질。
The protein from the surim processing wastewater has been recovered by ferric chloride before the experiment. This article continues to analysis the general component、amino acids、heavy metals of the recovery protein , and then protein quality evaluation is executed. The results show that:the content of the recovery protein in the dry matter about protein , fat and ash is 78.23%, 16.46%and 4.7%, The essential amino acids makes up 38.81 % of the total amino acids. The essential amino acids makes up 63.48 % of non-essential amino .The essential amino acids index(EAAI) is 68.21, which is with the FAO/WHO standard mode. The first limiting amino acid is isoleucine. The residues of Fe3+,Cl-and heavy metals were not excessive. The recovery protein is a high-quality protein .