中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isolation and Identification of Three Novel Antioxidant Peptides from the Bactrian Camel Milk Hydrolysates

文献类型:期刊论文

作者Wali, A (Wali, Ahmidin)[ 1,3 ]; Gao, YH (Gao Yanhua)[ 1 ]; Ishimov, U (Ishimov, Uchkun)[ 2 ]; Yili, A (Yili, Abulimiti)[ 1 ]; Aisa, HA (Aisa, Haji Akber)[ 1 ]; Salikhov, S (Salikhov, Shavkat)[ 2 ]
刊名INTERNATIONAL JOURNAL OF PEPTIDE RESEARCH AND THERAPEUTICS
出版日期2020
卷号26期号:2页码:641-650
关键词Bactrian camel milk Enzymatic hydrolysis Antioxidant peptides Fractionation
ISSN号1573-3149
DOI10.1007/s10989-019-09871-x
英文摘要

The aim of this study was isolation and purification of antioxidant peptides from Bactrian camel milk (BCM) hydrolysate. Trypsin, pepsin, alcalase, and papain were used for hydrolysis of BCM. The peptides fraction from trypsin digest exhibited a strong antioxidant activity among them, and it was separated by ultrafiltration (3000 Da membrane). The resulting peptides (< 3000 Da) were further separated with using gel filtration chromatography (HW-55F) and reverse-phase high-performance liquid chromatography (RP-HPLC). Three novel antioxidant peptides were purified and sequenced by MALDI TOF-MS/MS as RLDGQGRPRVWLGR (TFI-b1), TPDNIDIWLGGIAEPQVKR (TFI-b2) and VAYSDDGENWTEYRDQGAVEGK (TFI-b3) with molecular weights 1665.94, 2122.13, and 2489.09 Da, respectively. The IC50 values of these peptides on DPPH were 1.9, 1.2 and 0.6 mg/mL and on ABTS are 2.4, 1.8 and 0.9 mg/mL, respectively. The peptides identified using similarity search tool of SIB ExPASy Bioinformatics Resources Portal ().

WOS记录号WOS:000529544100002
源URL[http://ir.xjipc.cas.cn/handle/365002/7335]  
专题新疆理化技术研究所_省部共建新疆特有药用资源利用重点实验室
新疆理化技术研究所_资源化学研究室
通讯作者Yili, A (Yili, Abulimiti)[ 1 ]
作者单位1.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
2.Uzbek Acad Sci, AS Sadykov Inst Bioorgan Chem, Tashkent 100125, Uzbekistan
3.Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Key Lab Plant Resources & Chem Arid Reg, Beijing South Rd 40-1, Urumqi 830011, Xinjiang, Peoples R China
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GB/T 7714
Wali, A ,Gao, YH ,Ishimov, U ,et al. Isolation and Identification of Three Novel Antioxidant Peptides from the Bactrian Camel Milk Hydrolysates[J]. INTERNATIONAL JOURNAL OF PEPTIDE RESEARCH AND THERAPEUTICS,2020,26(2):641-650.
APA Wali, A ,Gao, YH ,Ishimov, U ,Yili, A ,Aisa, HA ,&Salikhov, S .(2020).Isolation and Identification of Three Novel Antioxidant Peptides from the Bactrian Camel Milk Hydrolysates.INTERNATIONAL JOURNAL OF PEPTIDE RESEARCH AND THERAPEUTICS,26(2),641-650.
MLA Wali, A ,et al."Isolation and Identification of Three Novel Antioxidant Peptides from the Bactrian Camel Milk Hydrolysates".INTERNATIONAL JOURNAL OF PEPTIDE RESEARCH AND THERAPEUTICS 26.2(2020):641-650.

入库方式: OAI收割

来源:新疆理化技术研究所

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