天津农学院学报
天津農學院學報
천진농학원학보
JOURNAL OF TIANJIN AGRICULTURAL COLLEGE
2015年
2期
6-10
,共5页
万刚涛%程民杰%黄亚东%王庆奎%王冠%邢克智
萬剛濤%程民傑%黃亞東%王慶奎%王冠%邢剋智
만강도%정민걸%황아동%왕경규%왕관%형극지
红鳍东方鲀%鱼皮%胶原蛋白%理化性质
紅鰭東方鲀%魚皮%膠原蛋白%理化性質
홍기동방돈%어피%효원단백%이화성질
Takifugurubripes%skin%collagen%physicochemical characteristics
以红鳍东方鲀鱼为原料,从其皮中提取酸溶性胶原蛋白(ASC)和酶溶性胶原蛋白(PSC)。在此基础上,分析了红鳍东方鲀胶原蛋白的结构组成和纯度、热变性、氨基酸组成等基本理化性质。结果表明:红鳍东方鲀鱼皮中酸溶性胶原蛋白和酶溶性胶原蛋白纯度分别高达83.19%和85.00%;将所得胶原蛋白分别经紫外光谱分析、傅里叶红外光谱分析和SDS-PAGE电泳测定,确定酸溶性和酶溶性胶原蛋白符合Ⅰ型胶原蛋白的特征,三螺旋结构完整;经测定,ASC和PSC热变性温度分别为29.85和30.10℃。
以紅鰭東方鲀魚為原料,從其皮中提取痠溶性膠原蛋白(ASC)和酶溶性膠原蛋白(PSC)。在此基礎上,分析瞭紅鰭東方鲀膠原蛋白的結構組成和純度、熱變性、氨基痠組成等基本理化性質。結果錶明:紅鰭東方鲀魚皮中痠溶性膠原蛋白和酶溶性膠原蛋白純度分彆高達83.19%和85.00%;將所得膠原蛋白分彆經紫外光譜分析、傅裏葉紅外光譜分析和SDS-PAGE電泳測定,確定痠溶性和酶溶性膠原蛋白符閤Ⅰ型膠原蛋白的特徵,三螺鏇結構完整;經測定,ASC和PSC熱變性溫度分彆為29.85和30.10℃。
이홍기동방돈어위원료,종기피중제취산용성효원단백(ASC)화매용성효원단백(PSC)。재차기출상,분석료홍기동방돈효원단백적결구조성화순도、열변성、안기산조성등기본이화성질。결과표명:홍기동방돈어피중산용성효원단백화매용성효원단백순도분별고체83.19%화85.00%;장소득효원단백분별경자외광보분석、부리협홍외광보분석화SDS-PAGE전영측정,학정산용성화매용성효원단백부합Ⅰ형효원단백적특정,삼라선결구완정;경측정,ASC화PSC열변성온도분별위29.85화30.10℃。
The acid-solubilized collagen(ASC)and pepsin-solubilized collagen (PSC)extracted from skin of Takifugurubripes were studied on its physicochemical properties, including the structure, purity, thermal denaturation temperature and the amino acid composition, etc. The results show that the ASC and PSC had high purity of 83.19 % and 85.00 %, respectively. The analysis of UV spectra, FTIR spectra and SDS-PAGE of ASC and PSC show that the two kinds of collagen were proved to be proteinⅠwith integrate triple-helix structure. And the thermal denaturation temperatures of ASC and PSC were 29.85 and 30.10 ℃, respectively.