Free radical scavenging and antioxidant activities of irradiated phytic acid at various concentrations were studied. Phytic acid sodium salt dissolved in deionized distilled water was irradiated at 0, 5, 10, 15, and 20 kGy. The degradation of phytic acid by irradiation was observed, and it was found that the concentrations had an effect on the degree of degradation. Stable 2,2-diphenyt-1-picrylhydrazyl radical scavenging ability of phytic acid was significantly increased by irradiation (P < 0.05) and was positively correlated with irradiation dose (P < 0.01). Antioxidant activity of phytic acid in lipid model systems was slightly increased by irradiation; however, at higher concentrations, the activity was reduced or was the same compared with nonirradiated phytic acid.
机构:Univ Putra Malaysia, Dept Preclin Sci, Fac Vet Med, Serdang 43400, Selangor, Malaysia
Ali, Yassir Mohammed
Kadir, Arifah Abdul
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Dept Preclin Sci, Fac Vet Med, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Dept Preclin Sci, Fac Vet Med, Serdang 43400, Selangor, Malaysia
Kadir, Arifah Abdul
Ahmad, Zuraini
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Fac Med & Hlth Sci, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Dept Preclin Sci, Fac Vet Med, Serdang 43400, Selangor, Malaysia
Ahmad, Zuraini
Yaakub, Halimatun
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Fac Agr, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Dept Preclin Sci, Fac Vet Med, Serdang 43400, Selangor, Malaysia
Yaakub, Halimatun
Zakaria, Zainul Amiruddin
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Fac Med & Hlth Sci, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Dept Preclin Sci, Fac Vet Med, Serdang 43400, Selangor, Malaysia
Zakaria, Zainul Amiruddin
Abdullah, Muhammed Nazrul Hakim
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Fac Med & Hlth Sci, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Dept Preclin Sci, Fac Vet Med, Serdang 43400, Selangor, Malaysia