Naturally occurring chalcones and their biological activities

Z Rozmer, P Perjési - Phytochemistry reviews, 2016 - Springer
The aim of this review is to summarize the various naturally occurring chalcone compounds
which have been isolated from different plants. Chalcones considered as obligate …

Natural and synthetic tyrosinase inhibitors as antibrowning agents: an update

MR Loizzo, R Tundis, F Menichini - Comprehensive Reviews in …, 2012 - Wiley Online Library
Tyrosinase (EC 1.14. 18.1), a copper‐containing enzyme, can cause enzymatic browning in
raw fruits, vegetables, and beverages. Browning is an undesirable reaction that is …

Bioactive Constituents of Glycyrrhiza uralensis (Licorice): Discovery of the Effective Components of a Traditional Herbal Medicine

S Ji, Z Li, W Song, Y Wang, W Liang, K Li… - Journal of Natural …, 2016 - ACS Publications
Traditional herbal medicines have been reported to possess significant bioactivities. In this
investigation, a combined strategy using both phytochemical and biological approaches was …

α-Glucosidase and α-amylase inhibitory activities of guava leaves

H Wang, YJ Du, HC Song - Food chemistry, 2010 - Elsevier
The 75% ethanol extract from guava (Psidium guajava Linn.) leaves was extracted further, in
turn, with CH2Cl2, EtOAc and n-BuOH to afford four fractions, CH2Cl2-soluble, EtOAc …

Flavonoids and their glycosides, including anthocyanins

NC Veitch, RJ Grayer - Natural product reports, 2011 - pubs.rsc.org
Covering: January 2007 to December 2009. Previous review: Nat. Prod. Rep., 2008, 25, 555–
611 This review describes 796 new examples of naturally occurring flavonoids found either …

Validation of medicinal herbs for anti-tyrosinase potential

PK Mukherjee, R Biswas, A Sharma, S Banerjee… - Journal of herbal …, 2018 - Elsevier
Tyrosinase is a key regulatory multifunctional enzyme containing copper that is responsible
for the biosynthesis of melanin that determines the color of the skin. Accumulation of …

Large scale production of biomass-derived nitrogen-doped porous carbon materials for supercapacitors

T Wei, X Wei, Y Gao, H Li - Electrochimica Acta, 2015 - Elsevier
In this work, we present a facile approach to synthesize nitrogen-doped porous carbon
materials via a two-step fabrication process using the stem bark of broussonetia papyrifera …

Role of medicinal plants in inhibiting SARS-CoV-2 and in the management of post-COVID-19 complications

PK Mukherjee, T Efferth, B Das, A Kar, S Ghosh… - Phytomedicine, 2022 - Elsevier
Background The worldwide corona virus disease outbreak, generally known as COVID-19
pandemic outbreak resulted in a major health crisis globally. The morbidity and transmission …

An in vitro and in silico study on the synthesis and characterization of novel bis (sulfonate) derivatives as tyrosinase and pancreatic lipase inhibitors

A Korkmaz, E Bursal - Journal of Molecular Structure, 2022 - Elsevier
Herein, we present a straightforward synthetic strategy mediated by triethylamine to prepare
the target salicylaldehyde functional group's bearing bis (sulfonate) derivatives. The novel …

Natural products for the prevention and control of the COVID-19 pandemic: sustainable bioresources

RK Singla, X He, H Chopra, C Tsagkaris… - Frontiers in …, 2021 - frontiersin.org
Background: The world has been unprecedentedly hit by a global pandemic which broke the
record of deadly pandemics that faced humanity ever since its existence. Even kids are well …