Results 41 to 50 of about 2,034 (173)

Ellagic acid production using polyphenols from orange peel waste by submerged fermentation

Electronic Journal of Biotechnology, 2020
Background: Biotechnological processes are part of modern industry as well as stricter environmental requirements. The need to reduce production costs and pollution demands for alternatives that involve the integral use of agro-industrial waste to ...
Leonardo Sepúlveda, Elan Laredo-Alcalá, José Juan Buenrostro-Figueroa, Juan Alberto Ascacio-Valdés, Zlatina Genisheva, Cristobal Aguilar, José Teixeira   +6 more
doaj   +1 more source

Chemical Characterization and In Vivo Safety Assessment of Aqueous Extract From Anacardium occidentale L. (Anacardiaceae) Leaves

Chemistry &Biodiversity, Volume 23, Issue 7, July 2026.
Anacardium occidentale leaf aqueous extract showed rich polyphenolic composition, including flavonoids, tannins, and phenolic acids. Acute toxicity in mice revealed no mortality or adverse effects, with LD50 >2000 mg/kg and GHS Class 5. Genotoxicity assays were negative, supporting safety and potential phytopharmaceutical development, pending chronic ...
Elinado Francisco de Lima Bento, Caio Everton Nunes da Silva, Talita Giselly dos Santos Souza, Camylla Janiele Lucas Tenório, Natanael Teles Ramos de Lima, Cristiano Aparecido Chagas, José Maria Barbosa Filho, Magda Rhayanny Assunção Ferreira, Luiz Alberto Lira Soares, Samuel Paulo Cibulski, Alisson Macário de Oliveira, Thiago Henrique Napoleão   +11 more
wiley   +1 more source

Qualitative composition of phenolic compounds in leaves of Rhodiola rosea L. plants introduced in the conditions of the Moscow region

Овощи России
Relevance. Rhodiola rosea L. is a perennial herbaceous plant from the Crassulaceae family. The roots and rhizomes of R. rosea contain a range of biologically active compounds. This species is included in the State Pharmacopoeia of the Russian Federation.
T. A. Krol, V. I. Ossipov, D. N. Baleev
doaj   +1 more source

Anti-Oxidative and Anti-Proliferative Activity on Human Prostate Cancer Cells Lines of the Phenolic Compounds from Corylopsis coreana Uyeki

Molecules, 2013
Fifteen phenolic compounds, including three caffeoyl derivatives, four gallotannins, three ellagitannins and five flavonoids, were isolated from an 80% MeOH extract of the leaves of Corylopsis coreana Uyeki (Korean winter hazel; CL).
So Ra Kim, Min Won Lee, Myeong Hwan Oh, Han Hyuk Kim, Sung Yi Ha, Manh Heun Kim   +5 more
doaj   +1 more source

The Neuroprotective Effect of a Waste Byproduct Obtained From Pomegranate (Punica granatum)

Phytotherapy Research, Volume 40, Issue 7, Page 4588-4610, July 2026.
The Effect of a Waste Byproduct Obtained From Pomegranate on Neurodegeneration. ABSTRACT Pomegranate is an exceptional fruit that can have several beneficial effects on human health. The peel of pomegranate, a waste product, should be recovered as it still contains valuable constituents, including phenolic compounds, minerals and fibre. The recovery of
Jessica Maiuolo, Valeria Mazza, Rosamaria Caminiti, Francesca Oppedisano, Saverio Nucera, Salvatore Ragusa, Sara Ilari, Lucia Carmela Passacatini, Luigi Tucci, Giuseppe Trunfio, Vincenzo Mollace, Carolina Muscoli   +11 more
wiley   +1 more source

Starch‐Molded Snacks Enriched With Nance (Byrsonima crassifolia L.) Fruit Flour Functional Potential

AgriFood: Journal of Agricultural Products for Food, Volume 2, Issue 2, Page 186-196, June 2026.
Nance flour enriches starch‐molded snacks with antioxidants and fiber. These innovative snacks offer high phenolic bioaccessibility and improved sensory appeal, valorizing an underutilized fruit for sustainable food development. ABSTRACT This study aimed to develop starch‐molded snacks enriched with nance (Byrsonima crassifolia L.) flour, a native ...
Mariana Carolina Fregoso‐Ultreras, Cinthia Jazmin Villegas‐Ornelas, Victor Manuel Zamora‐Gasga, Jorge Alberto Sánchez‐Burgos, Sonia Guadalupe Sáyago‐Ayerdi, Francisco Javier Blancas‐Benitez   +5 more
wiley   +1 more source

Optimization of Gallic Acid Production from Terminalia Chebula by Aspergillus niger

E-Journal of Chemistry, 2007
A method for producing gallic acid by microbiological hydrolysis of the tannins of myrobalan seed powder is described in the present work. Hydrolysis of gallotannins of the substrate to gallic acid by Aspergillus niger MTCC 282 was studied.
N. Lokeswari, K. Jaya Raju
doaj   +1 more source

Response Surface Methodology Optimization of Ultrasonic-Assisted Extraction of Acer Truncatum Leaves for Maximal Phenolic Yield and Antioxidant Activity

Molecules, 2017
This study is the first to report the use of response surface methodology to improve phenolic yield and antioxidant activity of Acer truncatum leaves extracts (ATLs) obtained by ultrasonic-assisted extraction.
Lingguang Yang, Peipei Yin, Hang Fan, Qiang Xue, Ke Li, Xiang Li, Liwei Sun, Yujun Liu   +7 more
doaj   +1 more source

Spectrophotometric Determination of Gallotannins in Beer

Journal of AOAC INTERNATIONAL, 1973
Abstract A method for the determination of traces of gallotannins in beer, in the presence of other natural tannins, has been developed. The procedure is based on the formation of a deep blue iron-tannin complex which is evaluated spectrophotometrically at 530 nm.
Howard W Ziegler, Perry King, Ervin B Inskip   +2 more
openaire   +1 more source

Roasting‐Like Thermal Reconfiguration of Bioactive and Pigment Profiles in Pistachios From Distinct Geographical Origins

Food Science &Nutrition, Volume 14, Issue 6, June 2026.
Dry roasting‐like treatment (140°C for 45 min) induces a significant compositional reconfiguration of (poly)phenols, pigments, and antioxidant capacity in pistachio kernels, strictly dependent on their geographical origin (Iran, Spain, USA, and Turkey), ultimately enhancing their functional quality.
G. Pedron, G. Barbieri, Y. Jaouhari, R. Perestrelo, J. S. Câmara, M. Bordiga   +5 more
wiley   +1 more source