当前位置:
X-MOL 学术
›
J. Food Biochem.
›
论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Thermoase‐hydrolysed pigeon pea protein and its membrane fractions possess in vitro bioactive properties (antioxidative, antihypertensive, and antidiabetic)
Journal of Food Biochemistry ( IF 4 ) Pub Date : 2020-08-10 , DOI: 10.1111/jfbc.13429 Aderonke I Olagunju 1, 2 , Olufunmilayo S Omoba 1 , Victor N Enujiugha 1 , Adeola M Alashi 2 , Rotimi E Aluko 2
Journal of Food Biochemistry ( IF 4 ) Pub Date : 2020-08-10 , DOI: 10.1111/jfbc.13429 Aderonke I Olagunju 1, 2 , Olufunmilayo S Omoba 1 , Victor N Enujiugha 1 , Adeola M Alashi 2 , Rotimi E Aluko 2
Affiliation
Enzymatic hydrolysis can liberate bioactive peptides from protein materials, thus, pigeon pea was hydrolysed using thermoase. Crude hydrolysate (PPHT) was subjected to ultrafiltration using different molecular weight cutoffs to collect <1, 1–3, 3–5, 5–10, and >10 kDa peptide fractions. Fractions were analysed for in vitro antioxidative, antihypertensive, and antidiabetic properties. The peptide fractions had stronger DPPH• scavenging and renin inhibition when compared to PPHT. In contrast, ACE inhibition was stronger for the PPHT and <1 kDa peptide fraction while activity decreased as peptide size increased. The <1 kDa peptide also showed significantly stronger ferric reducing antioxidant power, OH• scavenging and inhibition of linoleic acid oxidation when compared to PPHT. α‐amylase and α‐glucosidase were inhibited by all the peptide fractions, though the 3–5 and >10 kDa had higher values. We conclude that the PPHT and peptide fractions could serve as potential ingredients to formulate antihypertensive and antidiabetic functional foods and nutraceuticals.
中文翻译:
热酶水解的木豆蛋白及其膜部分具有体外生物活性(抗氧化,抗高血压和抗糖尿病)
酶促水解可以从蛋白质材料中释放出生物活性肽,因此,木豆是用热酶水解的。使用不同的截留分子量对粗水解产物(PPHT)进行超滤,以收集<1、1-3、3-5、5-10和> 10 kDa的肽级分。分析级分的体外抗氧化,抗高血压和抗糖尿病特性。与PPHT相比,该肽级分具有更强的DPPH •清除能力和肾素抑制作用。相反,对PPHT和<1 kDa肽级分的ACE抑制作用更强,而活性随肽大小的增加而降低。<1 kDa肽还显示出明显更强的三价铁还原抗氧化能力OH •与PPHT相比,清除和抑制亚油酸氧化。尽管3–5和> 10 kDa的值较高,但所有肽段均抑制α-淀粉酶和α-葡萄糖苷酶。我们得出的结论是,PPHT和肽级分可以用作配制抗高血压和抗糖尿病功能性食品和保健食品的潜在成分。
更新日期:2020-08-10
中文翻译:
热酶水解的木豆蛋白及其膜部分具有体外生物活性(抗氧化,抗高血压和抗糖尿病)
酶促水解可以从蛋白质材料中释放出生物活性肽,因此,木豆是用热酶水解的。使用不同的截留分子量对粗水解产物(PPHT)进行超滤,以收集<1、1-3、3-5、5-10和> 10 kDa的肽级分。分析级分的体外抗氧化,抗高血压和抗糖尿病特性。与PPHT相比,该肽级分具有更强的DPPH •清除能力和肾素抑制作用。相反,对PPHT和<1 kDa肽级分的ACE抑制作用更强,而活性随肽大小的增加而降低。<1 kDa肽还显示出明显更强的三价铁还原抗氧化能力OH •与PPHT相比,清除和抑制亚油酸氧化。尽管3–5和> 10 kDa的值较高,但所有肽段均抑制α-淀粉酶和α-葡萄糖苷酶。我们得出的结论是,PPHT和肽级分可以用作配制抗高血压和抗糖尿病功能性食品和保健食品的潜在成分。