Structure elucidation and evaluation of antioxidant and tyrosinase inhibitory effect and mechanism of proanthocyanidins from leaf and fruit of Leucaena leucocephala

H Chen, W Song, KK Sun, HW Du… - Journal of Wood …, 2018 - Taylor & Francis
This study aimed to investigate the structural features, antioxidant activity, tyrosinase
inhibitory effect, and mechanism of proanthocyanidins from leaf and fruit of Leucaena …

Isolation and tyrosinase inhibitory effects of polyphenols from the leaves of persimmon, Diospyros kaki

YL Xue, T Miyakawa, Y Hayashi… - Journal of agricultural …, 2011 - ACS Publications
The main polyphenols were isolated from the leaves of six selected persimmon cultivars.
Seven compounds were obtained by reverse-phase HPLC, and their structures were …

Tyrosinase inhibitory activity of proanthocyanidins from woody plants

K Takagi, T Mitsunaga - Journal of wood science, 2003 - Springer
Flavanol values, molecular weight distributions, polyphenolic patterns, and tyrosinase
inhibitions of proanthocyanidins (PACs) from karamatsu (Larix sp.) bark, acacia Morishima …

Structural features, antioxidant and tyrosinase inhibitory activities of proanthocyanidins in leaves of two tea cultivars

W Song, XF Zhu, XD Ding, HB Yang… - … Journal of Food …, 2017 - Taylor & Francis
In this study the structural features, antioxidant, and tyrosinase inhibitory activities of
proanthocyanidins in leaves of two tea cultivars, namely Huangjingui and Qilan, were …

Antityrosinase and antioxidant properties of mung bean seed proanthocyanidins: Novel insights into the inhibitory mechanism

WM Chai, C Ou-Yang, Q Huang, MZ Lin, YX Wang… - Food chemistry, 2018 - Elsevier
This study investigated the structure, antioxidant activity, antityrosinase activity and
mechanism of proanthocyanidins from mung bean seed [Vigna radiata (L.) Wilczek]. The …

Proanthocyanidins isolated from the leaves of Photinia× fraseri block the cell cycle and induce apoptosis by inhibiting tyrosinase activity in melanoma cells

W Song, YY Zhao, YJ Ren, LL Liu, SD Wei… - Food & Function, 2021 - pubs.rsc.org
Tyrosinase is considered a molecular marker of melanoma, and few natural antitumor drugs
targeting tyrosinase have been identified. In this study, proanthocyanidins (PAs) were …

Isolation, Purification and Tyrosinase Inhibitory Activity of Anthocyanins and Their Novel Degradation Compounds from Solanum tuberosum L.

J Ouyang, N Hu, H Wang - Molecules, 2024 - mdpi.com
To explore the composition of anthocyanins and expand their biological activities,
anthocyanins were systematically isolated and purified from tubers of Solanum tuberosum …

Tyrosinase inhibitory flavonoid from Juniperus communis fruits

J Jegal, S Park, KW Chung, HY Chung… - Bioscience …, 2016 - academic.oup.com
The fruits of Juniperus communis have been traditionally used in the treatment of skin
diseases. In our preliminary experiment, the MeOH extract of J. communis effectively …

Inhibitory effect of apocarotenoids on the activity of tyrosinase: multi-spectroscopic and docking studies

A Anantharaman, H Hemachandran, RR Priya… - Journal of bioscience …, 2016 - Elsevier
Highlights•The effective usage of food colorant apocarotenoids as an alternative to synthetic
anti-browning agent.•Apocarotenoids reversibly inhibited tyrosinase activity through …

Extraction optimization and purification of anthocyanins from Lycium ruthenicum Murr. and evaluation of tyrosinase inhibitory activity of the anthocyanins

M Shen, K Liu, Y Liang, G Liu, J Sang… - Journal of food …, 2020 - Wiley Online Library
The aim of this study was to extract and purify anthocyanins from Lycium ruthenicum Murr.
and evaluate their tyrosinase inhibitory activity. Response surface methodology was …