Results 221 to 230 of about 76,318 (257)

Histochemical Tests for Polyphenols in Plant Tissues

Stain Technology, 1951
A satisfactory histochemical test for polyphenols in fresh plant tissues is described. The test is based upon a colorimetric method for phenolics using a nitrous acid reaction. Certain catechol derivatives are characterized by the formation of an intense cherry-red in fresh sections of plant tissues with the reagents used. The red color is sufficiently
openaire   +2 more sources

[Microbial synthesis of plant polyphenols].

Sheng wu gong cheng xue bao = Chinese journal of biotechnology, 2021
Plant polyphenols are phenylpropanoid derivatives including phenolic acids, stilbenes, curcumins and flavonoids. These compounds display a variety of biological and pharmacological activities such as antioxidation, vasorelaxation, anti-coagulation, anti-inflammation, anti-tumor and anti-virus, conferring a huge application potential in the sectors of ...
Lingling, Li, Xue, Liu, Zetian, Qiu, Guangrong, Zhao   +3 more
openaire   +1 more source

Interactions of polyphenols with proteins in plants and plant products

Qualitas Plantarum Plant Foods for Human Nutrition, 1975
The plant polyphenols are a very heterogeneous group, some universally and others widely distributed among plants, and often present in surprisingly high concentrations. There have been diverse speculations about their significance for the life of the plant. For present purposes, they are conveniently discussed astannins andnon-tannins. Tannin-protein
openaire   +1 more source

Plant polyphenols

Chemistry of Natural Compounds, 1965
G. G. Zapesochnaya, T. V. Kyshtymova, A. I. Ban'kovskii, P. N. Kibal'chich   +3 more
openaire   +2 more sources

Plant extracts rich in polyphenols: antibacterial agents and natural preservatives for meat and meat products

Critical Reviews in Food Science and Nutrition, 2021
Magdalena Efenberger-Szmechtyk, Adriana Nowak, Agata Czyżowska   +2 more
exaly  

Plant Polyphenols

2014
Hanno Bährs, Pauline Laue, Shumon Chakrabarti, Christian E.W. Steinberg   +3 more
openaire   +1 more source

Plant Polyphenols Lignans and Cardiovascular Disease

Journal of the American College of Cardiology, 2021
David J A, Jenkins, Cyril W C, Kendall, John L, Sievenpiper   +2 more
openaire   +2 more sources

Encapsulation for Improving in Vitro Gastrointestinal Digestion of Plant Polyphenols and Their Applications in Food Products

Food Reviews International, 2022
Satoshi Iwamoto
exaly  

Plant polyphenols

Archives of Biochemistry and Biophysics, 1962
openaire   +1 more source

Polyphenol-Rich Medicinal Plants

Alzheimer's disease (AD) is a leading neurodegenerative disorder marked by memory loss, cognitive decline, and β-amyloid plaques in the brain. Current treatments offer only short-term relief. This chapter explores the role of plant-derived polyphenols—flavonoids, phenolic acids, and lignans from Ginkgo biloba, Curcuma longa, Camellia sinensis, and ...
Qurat-ul-Ane Gillani, Arifa Mehreen, Hafiz Aamir Ali Kharl, Adnan Afzal, Faiza Shakoor, Aiman Siddique, Muhammad Hussain Taqi, Ayesha Bintay Bintay Farooq   +7 more
openaire   +1 more source