Results 1 to 10 of about 3,457,363 (292)

Profiles of Free and Bound Phenolics and Their Antioxidant Capacity in Rice Bean (Vigna umbellata)

Foods, 2023
Rice bean (Vigna umbellata) is a medicinal and dietary legume rich in polyphenols. In this study, the free and bound phenolics in rice bean were extracted by water, 80% methanol, and acid, base, and composite enzymatic hydrolysis, respectively.
Qinzhang Jiang, Shengwei Wang, Yuzhe Yang, Jinxin Luo, Ruili Yang, Wu Li   +5 more
doaj   +2 more sources

Identification and Antioxidant Capacity of Free and Bound Phenolics in Six Varieties of Mulberry Seeds Using UPLC-ESI-QTOF-MS/MS

Antioxidants, 2022
Mulberry seeds are a byproduct of juice processing and may be an important resource for its abundant compounds. In this study, we analyzed the qualitative composition of free and bound phenolics from six varieties of mulberry seeds using UPLC-ESI-QTOF-MS/
Huaqi Gao, Meimei Guo, Liqin Wang, Cui Sun, Lingxia Huang   +4 more
doaj   +3 more sources

Antioxidant Capacity of Free and Bound Phenolics from Olive Leaves: In Vitro and In Vivo Responses

Antioxidants, 2023
Olive leaves are rich in phenolic compounds. This study explored the chemical profiles and contents of free phenolics (FPs) and bound phenolics (BPs) in olive leaves, and further investigated and compared the antioxidant properties of FPs and BPs using ...
Ting Li, Wenjun Wu, Jianming Zhang, Qinghang Wu, Shenlong Zhu, Erli Niu, Shengfeng Wang, Chengying Jiang, Daqun Liu, Chengcheng Zhang   +9 more
doaj   +3 more sources

Tissue-Specific Profiles of Free and Bound Phenolics and Their In Vitro Antioxidant and Glycemic-Regulation-Related Activities in Fingered Citron (Citrus medica L. var. sarcodactylis (Siebold ex Hoola van Nooten) Swingle) [PDF]

Antioxidants
Background/Objectives: Fingered citron (Citrus medica L. var. sarcodactylis (Siebold ex Hoola van Nooten) Swingle) is rich in phenolic constituents, yet systematic comparisons of free and bound phenolics across tissues and origins remain limited.
Wenkai Guo, Guodong Zhuang, Jin Zhang, Huaming He, Yan Jia, Yongsheng Chen   +5 more
doaj   +2 more sources

The bioavailability, health advantages, extraction method, and distribution of free and bound phenolics of rice, wheat, and maize: A review

Food Chemistry Advances, 2023
One of the primary sources of human sustenance is cereal grains, and the production of these grains has expanded recently to meet the demands of the growing global population as a primary source of human food and health.
Ranabir Sahu, Subhajit Mandal, Priya Das, Gouhar Jahan Ashraf, Tarun Kumar Dua, Paramita Paul, Gouranga Nandi, Ritu Khanra   +7 more
doaj   +3 more sources

Valorization of Peels of Eight Peach Varieties: GC–MS Profile, Free and Bound Phenolics and Corresponding Biological Activities

Antioxidants, 2023
Sustainability, becoming essential for food processing and technology, sets goals for the characterization of resources considered as food waste. In this work, information about the GC-MS metabolites of peach peels was provided as a tool that can shed ...
Dasha Mihaylova, Aneta Popova, Ivelina Desseva, Ivayla Dincheva, Yulian Tumbarski   +4 more
doaj   +3 more sources

Unraveling the Food Matrix Components Underlying Glycemic Response in Yellow Popcorn Hybrids (Zea mays var. ‘Everta’) [PDF]

Foods
Most popcorn studies have focused on individual components, while the interactions among phytochemicals, particle size, and glycemic response remain poorly understood.
Emiko Daniela González-Nimi, Janet A. Gutiérrez-Uribe, Benjamín Vázquez-Rodríguez, Marilena Antunes-Ricardo, Ricardo Ernesto Preciado-Ortiz, Anayansi Escalante-Aburto   +5 more
doaj   +2 more sources

Comparison of Free, Esterified, and Insoluble-Bound Phenolics and Their Bioactivities in Three Organs of Lonicera japonica and L. macranthoides

Molecules, 2019
Dried flower buds of Lonicera japonica and L. macranthoides have long been used as herbs in numerous Chinese traditional medicines. Comparisons of three phenolic fractions (i.e., free, esterified, and insoluble-bound phenolics) in three different organs (
Miao Yu, Lingguang Yang, Qiang Xue, Peipei Yin, Liwei Sun, Yujun Liu   +5 more
doaj   +3 more sources

Effect of Debittering with Different Solvents and Ultrasound on Carotenoids, Tocopherols, and Phenolics of Lupinus albus Seeds

Antioxidants, 2022
Lupin seeds represent a rich nutritional source of bioactive compounds, including antioxidant molecules such as carotenoids, tocopherols, and phenolics.
Lorenzo Estivi, Davide Fusi, Andrea Brandolini, Alyssa Hidalgo   +3 more
doaj   +1 more source

Bioaccessibility and Gut Metabolism of Free and Melanoidin-Bound Phenolic Compounds From Coffee and Bread

Frontiers in Nutrition, 2021
The aim of this study is to investigate the bioaccessibility and gut metabolism of free and melanoidin-bound phenolic compounds from coffee and bread. Phenolics from coffee were predominantly found in free forms (68%, mainly chlorogenic acids), whereas ...
Genilton Alves, Leandro Araújo Lobo, Regina Maria Cavalcanti Pilotto Domingues, Mariana Monteiro, Daniel Perrone   +4 more
doaj   +1 more source