Results 11 to 20 of about 58,333 (298)

An insight into curcumin-based photosensitization as a promising and green food preservation technology.

Comprehensive Reviews in Food Science and Food Safety, 2020
Consumer awareness on the side effects of chemical preservatives has increased the demand for natural preservation technologies. An efficient and sustainable alternative to current conventional preservation techniques should guarantee food safety and ...
Maral Seidi Damyeh, R. Mereddy, M. Netzel, Y. Sultanbawa   +3 more
semanticscholar   +1 more source

Photocatalytic Hydrogen Production by the Sensitization of Sn(IV)-Porphyrin Embedded in a Nafion Matrix Coated on TiO₂

Molecules, 2022
Efficient utilization of visible light for photocatalytic hydrogen production is one of the most important issues to address. This report describes a facile approach to immobilize visible-light sensitizers on TiO2 surfaces.
Sung-Hyun Kim, Hee-Joon Kim
doaj   +1 more source

Crystal-associated cholangiopathy in sheep grazing Brachiaria decumbens containing the saponin protodioscin Colangiopatia associada a cristais em ovinos alimentados com Brachiaria decumbens que contém a saponina protodioscina

Pesquisa Veterinária Brasileira, 2007
An outbreak of hepatogenous photosensitization is reported in a flock of 28 sheep grazing Brachiaria decumbens in Mato Grosso do Sul State, Central-Western Brazil. Seven lambs and an adult sheep were affected and 6 of them died.
Karine B. Brum, Mitsue Haraguchi, Ricardo A.A. Lemos, Franklin Riet-Correa, Maria Clorinda S. Fioravanti   +4 more
doaj   +1 more source

Polymerization-Enhanced Photophysical Performances of AIEgens for Chemo/Bio-Sensing and Therapy

Molecules, 2022
AIE polymers have been extensively researched in the fields of OLEDs, sensing, and cancer treatment since its first report in 2003, which have achieved numerous breakthroughs during the years.
Shanshan Huang, Guogang Shan, Chao Qin, Shunjie Liu   +3 more
doaj   +1 more source

SINGLET OXYGEN DETECTION DURING PHOTOSENSITIZATION [PDF]

Journal of Innovative Optical Health Sciences, 2013
Singlet oxygen (1O2) is a highly reactive oxygen species involved in numerous chemical and photochemical reactions in different biological systems and in particular, in photodynamic therapy (PDT).
BUHONG LI, HUIYUN LIN, DEFU CHEN, BRIAN C. WILSON, YING GU   +4 more
doaj   +1 more source

Impact of Photosensitization on Physicochemical Properties in Strawberries

Proceedings, 2020
Strawberries, depending on the cultivar and environmental conditions, can be a rich source of nutrients like folates and vitamin C as well as bioactive phytochemicals, mainly polyphenols. But at room temperature, this fruit is highly perishable and has a
Shammy Sarwar, Ram Mereddy, Michael E. Netzel, Gabriele Netzel, Yasmina Sultanbawa   +4 more
doaj   +1 more source

Oxidative-Stress-Induced Cellular Toxicity and Glycoxidation of Biomolecules by Cosmetic Products under Sunlight Exposure

Antioxidants, 2021
Cosmetics, commonly known as ‘makeup’ are products that can enhance the appearance of the human body. Cosmetic products include hair dyes, shampoos, skincare, sunscreens, kajal, and other makeup products.
Syed Faiz Mujtaba, Agha Parvez Masih, Ibrahim Alqasmi, Ahmad Alsulimani, Faizan Haider Khan, Shafiul Haque   +5 more
doaj   +1 more source

An integrated photocatalytic/enzymatic system for the reduction of CO2 to methanol in bioglycerol–water

Beilstein Journal of Organic Chemistry, 2014
A hybrid enzymatic/photocatalytic approach for the conversion of CO2 into methanol is described. For the approach discussed here, the production of one mol of CH3OH from CO2 requires three enzymes and the consumption of three mol of NADH. Regeneration of
Michele Aresta, Angela Dibenedetto, Tomasz Baran, Antonella Angelini, Przemysław Łabuz, Wojciech Macyk   +5 more
doaj   +1 more source

The study of antimicrobial activity of povidone-iodine solution under the influence of laser irradiation in vitro

Zaporožskij Medicinskij Žurnal, 2017
The purpose of this work was to evaluate the antimicrobial activity of povidone-iodine solution as a photosensitizer and effective optical range of laser activation identification in vitro. Materials and Methods. As the test cultures reference strains
N. O. Zhdanova, E. I. Dolya, O. S. Volkova, Ye. M. Ryabokon   +3 more
doaj   +1 more source

Improving photosensitization for photochemical CO2-to-CO conversion

National Science Review, 2020
Inspired by nature, improving photosensitization represents a vital direction for the development of artificial photosynthesis. The sensitization ability of photosensitizers (PSs) reflects in their electron-transfer ability, which highly depends on their
Ping Wang, Ruizhi Dong, Song Guo, Jianzhang Zhao, Zhi‐Ming Zhang, Tongbu Lu   +5 more
semanticscholar   +1 more source