Results 151 to 160 of about 22,637 (249)

Cannabidiol-Based Thiosemicarbazones: A Preliminary Study Evaluating Their Anti-Tyrosinase Properties

Molecules
Cannabidiol (CBD), a non-psychoactive cannabinoid, has attracted significant research interest due to its antioxidant, anti-inflammatory, and neuroprotective properties.
Eliav Peretz, Noa Ashkenazi, Sanaa Musa
doaj   +1 more source

Integrated Phytochemical Profiling and Multifunctional Bioactivities of Bellis annua Extracts Obtained by Distinct Extraction Techniques

ChemistryOpen, Volume 15, Issue 5, May 2026.
The present study evaluates the effect of maceration, Soxhlet, and ultrasound‐assisted extraction on the phytochemical composition and biological activities of Bellis annua. LC–ESI–MS/MS analysis revealed chlorogenic acid as the dominant compound, while UAE enhanced flavonoid content and overall antioxidant capacity.
Fatma Ozlem Kargin Solmaz, Cengiz Sarikurkcu, Bektaş Tepe   +2 more
wiley   +1 more source

Control Strategies in Guanine Biocrystallization

Angewandte Chemie, Volume 138, Issue 18, 27 April 2026.
Biological guanine crystals produce spectacular photonic phenomena in animals and hold great promise as new, sustainable optical materials. We review how organisms precisely control the structure, morphologies, and resulting optical properties of these crystals using a set of ingenious ‘design’ strategies, including control of pH, template‐directed ...
Shashanka S. Indri, Avital Wagner, Benjamin A. Palmer   +2 more
wiley   +2 more sources

Chemical Constituents and Biological Potentials of Teucrium scordium subsp. scordioides Extracts: In Vitro Experimental and In Silico Perspectives

ChemistryOpen, Volume 15, Issue 5, May 2026.
T. scordium subsp. scordioides may represent a natural source of antioxidants and enzyme inhibitors for use in different health‐promoting formulations. This study was undertaken to examine, for the first time, the antioxidant and enzyme inhibitory properties of several extracts obtained from the aerial parts of Teucrium scordium subsp.
Bengusu Hacer Akgul, Sakina Yagi, Mehmet Veysi Cetiz, Enver Saka, Gokhan Zengin, Eulogio J. Llorent‐Martínez, Marina Gómez‐Torres, Ismail Yapıcı, Ilhami Gulcin, Evren Yıldıztugay   +9 more
wiley   +1 more source

Organ‐Specific Phytochemical Composition and Bioactivity Profiling of Chaerophyllum aksekiense: A Multiassay Antioxidant, Enzyme Inhibition, and Correlation‐Based Evaluation

ChemistryOpen, Volume 15, Issue 5, May 2026.
This study reveals the organ‐specific phytochemical specialization of the endemic Chaerophyllum aksekiense for the first time. Although leaves exhibit the highest phenolic content and antioxidant capacity, flowers stand out with flavonoid accumulation, and roots demonstrate potent enzyme inhibition.
Bedrettin Selvi, Elif Aktürk Bozdemir
wiley   +1 more source

Selenium‐Bearing Conducting Polymer/Graphene Quantum Dot Hybrid for Enzyme Based Electrochemical Biosensor Targeting Tyrosinase Inhibition Via Rosmarinic Acid

ChemistryOpen, Volume 15, Issue 5, May 2026.
In this present study, an enzyme‐based amperometric nanobiosensor was designed and fabricated through the immobilization of tyrosinase onto a selenium‐bearing conducting polymer (poly[BDT‐alt‐(TP;BSe)]), in combination with NH2‐functionalized graphene quantum dots incorporating benzoselenadiazole, thienopyrroledione, and benzodithiophene moieties.
Raghad Alhardan, Gulsu Keles, Sevki Can Cevher, Derya Altay, Panagiota M. Kalligosfyri, Sinem Aslan Erdem, Ali Cirpan, Stefano Cinti, Sevinc Kurbanoglu   +8 more
wiley   +1 more source

Uji Penghambatan Tirosinase Dan Stabilitas Fisik Sediaan Krim Pemutih Yang Mengandung Ekstrak Kulit Batang Nangka (Artocarpus Heterophyllus) [PDF]

, 2011
The cortex of jackfruit (Artocarpus heterophyllus) contains some flavonoids which have activity as tyrosinase inhibitors. This compound can inhibit the oxidation of l-tyrosine and levodopa in the mechanism of melanogenesis.
Azizahwati, A. (Azizahwati), Djajadisastra, J. (Joshita), Juwita, N. K. (Ninin)   +2 more
core  

Unlocking the Functional Properties of Plant Proteins in Designing Food Formulations for Senior Adults

Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT The aging population presents an increasing need for protein‐rich food that supports health, functionality, and quality of life in senior adults. Plant proteins, with their sustainability and nutritional potentials, are emerging as promising yet complex alternatives to animal proteins in this context.
Kinza Mukhtar, Jian Ying, Yong Wang, Cordelia Selomulya   +3 more
wiley   +1 more source

Global consensus on the management of melanin hyperpigmentation disorders

Journal of the European Academy of Dermatology and Venereology, Volume 40, Issue 5, Page 760-772, May 2026.
A global Delphi consensus of 10 dermatology experts established evidence‐based recommendations for melanin hyperpigmentation disorders, providing unified classification, photoprotection guidance and treatment algorithms. This framework harmonizes terminology and supports individualized management across diverse skin types and health systems.
Thierry Passeron, Seemal R. Desai, Marwa Abdallah, Firas Al‐Niaimi, Ncoza Dlova, Pearl E. Grimes, Jorge Ocampo‐Candiani, Rashmi Sarkar, Leihong Flora Xiang, Helio Amante Miot   +9 more
wiley   +1 more source

Nitrophenylpiperazine derivatives as novel tyrosinase inhibitors: design, synthesis, and in silico evaluations

BMC Chemistry
A novel series of 4-nitrophenylpiperazine derivatives (4a–m) was designed and synthesized as potential tyrosinase inhibitors. Comprehensive characterization using 1H-NMR, 13C-NMR, CNH, and IR techniques was performed for all target compounds ...
Mehdi Asadi, Fahime Fayazi, Aida Iraji, Reyhaneh Sabourian, Homa Azizian, Mannan Hajimahmoodi, Bagher Larijani, Mohammad Mahdavi, Massoud Amanlou   +8 more
doaj   +1 more source