RT info:eu-repo/semantics/article T1 Comparing the LC-MS Phenolic Acids Profiles of Seven Different Varieties of Brown Rice (Oryza sativa L.) A1 Li, Shuyi A1 Xu, Hui A1 Sui, Yong A1 Mei, Xin A1 Shi, Jianbin A1 Cai, Sha A1 Xiong, Tian A1 Carrillo Pérez, Celia A1 Castagnini, Juan Manuel A1 Zhu, Zhenzhou A1 Barba, Francisco J. K1 Brown rice K1 Total polyphenol content K1 Phenolic acids K1 Free and bound forms K1 Nutrición K1 Nutrition K1 Alimentos K1 Food AB Brown rice, an important material of whole-grain food, is increasingly popular for itshealth benefits. Thus, seven varieties of brown rice from southern China were analyzed in this study,concerning the free and bound phenolic compounds in the extract. The phenolic profiles of differentbrown rice were obtained and compared by the combination of HPLC and LC-MS analysis, in whicheleven phenolic acids were identified. It was indicated that the total phenolic contents of differentbrown rice varied from 92.32 to 196.54 mg of gallic acid equivalent (GAE)/100 g DW. Ferulic acid andp-coumaric acid, free and bound, dominated within the phenolic acids. To be mentioned, the totalphenols of Luotiangongmi (a kind of red rice) were significantly higher than the other six varieties.The high phenolic content of brown rice can further guide us to explore the functional properties ofthe crops. PB MDPI YR 2022 FD 2022-05 LK http://hdl.handle.net/10259/7605 UL http://hdl.handle.net/10259/7605 LA eng NO This research is supported by the project of Outstanding young and middle-aged science and technology innovation team in Hubei Province (T2020012). The support of the Key Laboratory of Deep Processing of Major Grain and Oil (Ministry of Education, 2018JYBQGDKFA03) is also appreciated. Thanks to the funding from the Hubei Province Grain Science and Technology Project (2021KJCX-06). Juan Manuel Castagnini is beneficiary of the grant (ZA21-028) for the requalification of the Spanish university system from the Ministry of Universities of the Government of Spain, modality “Maria Zambrano”, financed by the European Union, NextGeneration EU through the project “Extraction of bioactive compounds from food matrices using innovative and sustainable technologies (EXTRABIO)”. DS Repositorio Institucional de la Universidad de Burgos RD 25-abr-2024