Results 11 to 20 of about 16,621,712 (406)

Biological Activity of Essential Oils [PDF]

Molecules, 2020
Essential oils (EOs) have for a long time been recognized to possess several different biological activities [...]
Francesca Mancianti, Valentina Virginia Ebani   +1 more
doaj   +4 more sources

Synthesis and biological activity study of tanshinone I-pyridinium salt derivatives. [PDF]

Nat Prod Bioprospect
Zhao H, Wang Y, Liu Z, Lin L, Xiang J, Zhu Z, Yang X, Fang Y, Kong L, Li Y.   +9 more
europepmc   +3 more sources

Quality Management in Polish Biobanking Network—Current Status Before the Implementation of Unified and Harmonized Integrated Quality Management System

Frontiers in Medicine, 2022
In 2017, Polish Biobanking Network was established in Poland, within BBMRI.pl project titled “Organization of Polish Biobanking Network within the Biobanking and Biomolecular Resources Research Infrastructure BBMRI-ERIC” as a strategic scientific ...
Agnieszka Matera-Witkiewicz, Agnieszka Matera-Witkiewicz, Magdalena Krupińska, Magdalena Krupińska, Patrycja Sitek, Patrycja Sitek, Michał Laskowski, Michał Laskowski, Karolina Zagórska, Karolina Zagórska, Joanna Gleńska-Olender, Joanna Gleńska-Olender   +11 more
doaj   +1 more source

Flavonoids: Overview of Biosynthesis, Biological Activity, and Current Extraction Techniques

Plants, 2023
Recently, increased attention has been paid to natural sources as raw materials for the development of new added-value products. Flavonoids are a large family of polyphenols which include several classes based on their basic structure: flavanones ...
Sergio Liga, C. Paul, F. Péter
semanticscholar   +1 more source

Biological Activity of Selenium and Its Impact on Human Health

International Journal of Molecular Sciences, 2023
Selenium (Se) is a naturally occurring metalloid element essential to human and animal health in trace amounts but it is harmful in excess. Se plays a substantial role in the functioning of the human organism. It is incorporated into selenoproteins, thus
G. Genchi, G. Lauria, Alessia Catalano, M. Sinicropi, A. Carocci   +4 more
semanticscholar   +1 more source

Structural Modification and Biological Activity of Polysaccharides

Molecules, 2023
Natural polysaccharides are macromolecular substances with a wide range of biological activities. The structural modification of polysaccharides by chemical means can enhance their biological activity.
Ting Zhao, Min Yang, Lina Ma, Xinglong Liu, Qiteng Ding, Guodong Chai, Yang Lu, Hewei Wei, Shuai Zhang, Chuanbo Ding   +9 more
semanticscholar   +1 more source

Chemical Modification of Polysaccharides: A Review of Synthetic Approaches, Biological Activity and the Structure–Activity Relationship

Molecules, 2023
Natural polysaccharides are macromolecular substances with great potential owing to their wide biological activity and low toxicity. However, not all polysaccharides have significant pharmacodynamic activity; hence, appropriate chemical modification ...
Tianbo Liu, Q. Ren, Shuang-Long Wang, Jianing Gao, Congcong Shen, Shenmin Zhang, Yanhong Wang, Feng Guan   +7 more
semanticscholar   +1 more source

The Biological Activity Mechanism of Chlorogenic Acid and Its Applications in Food Industry: A Review

Frontiers in Nutrition, 2022
Chlorogenic acid (CGA), also known as coffee tannic acid and 3-caffeoylquinic acid, is a water-soluble polyphenolic phenylacrylate compound produced by plants through the shikimic acid pathway during aerobic respiration.
Liang Wang, Xiaoqi Pan, Lishi Jiang, Y. Chu, Song Gao, Xingyue Jiang, Yuhui Zhang, Yan Chen, Shajie Luo, Cheng Peng   +9 more
semanticscholar   +1 more source

Oleanolic Acid: Extraction, Characterization and Biological Activity

Nutrients, 2022
Oleanolic acid, a pentacyclic triterpenoid ubiquitously present in the plant kingdom, is receiving outstanding attention from the scientific community due to its biological activity against multiple diseases.
J. Castellano, S. Ramos‐Romero, J. S. Perona   +2 more
semanticscholar   +1 more source

Plant Flavonoids: Chemical Characteristics and Biological Activity

Molecules, 2021
In recent years, more attention has been paid to natural sources of antioxidants. Flavonoids are natural substances synthesized in several parts of plants that exhibit a high antioxidant capacity. They are a large family, presenting several classes based
M. C. Dias, D. Pinto, Artur M. S. Silva
semanticscholar   +1 more source