
Brazilian journal of food technology/Brazilian Journal of Food Technology, Год журнала: 2024, Номер 27
Опубликована: Янв. 1, 2024
Язык: Английский
Brazilian journal of food technology/Brazilian Journal of Food Technology, Год журнала: 2024, Номер 27
Опубликована: Янв. 1, 2024
Язык: Английский
Food Chemistry, Год журнала: 2025, Номер unknown, С. 143942 - 143942
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Industrial Crops and Products, Год журнала: 2025, Номер 228, С. 120729 - 120729
Опубликована: Март 29, 2025
Язык: Английский
Процитировано
0Foods, Год журнала: 2025, Номер 14(9), С. 1458 - 1458
Опубликована: Апрель 23, 2025
In this study, we compared different parameters in the ultrasound-assisted extraction of polyphenolic acids from seven parts Zea mays (kernels, leaves, stems, corn silks, roots, whole plant, and fermented plant) to identify its richest natural sources. Additionally, correlation between polyphenol yield was investigated. The performed using ultrasound at varying powers (480 or 240 W) frequencies (80 37 kHz). Total phenolic content (TPC) determined Folin–Ciocalteu assay, while radical scavenging activity (RSA) assessed via DPPH assay. TPC values ranged 0.69 ± 0.00008 mg GAE/g 4.07 0.0004 corn. RSA analysis revealed highest silk (80.06% 1.01) lowest kernels (2.77% 0.90). High-performance liquid chromatography identified up 22 per sample, with 5 most abundant being chlorogenic acid, protocatechuic acid ethyl ester, quercetin, sinapic trans-cinnamic acid. study found small effects power frequency on efficiency. This suggests a practical advantage for industrial-scale applications, as W instead 480 under same conditions can reduce energy consumption without compromising yield.
Язык: Английский
Процитировано
0Brazilian journal of food technology/Brazilian Journal of Food Technology, Год журнала: 2024, Номер 27
Опубликована: Янв. 1, 2024
Язык: Английский
Процитировано
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