Introduction: Hydrogen peroxide plays a crucial role in melanogenesis by regulating tyrosinase activity, the key melanin-forming enzyme responsible for the browning of fruits, vegetables, and seafood.

1 Water Research Group, Unit for Environmental Sciences and Management, North-West University, Potchefstroom, South Africa 2 Institute for Coastal and Marine Research (CMR), Nelson Mandela University, ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Oleaginous microorganisms are promising for the biotechnological production of ...

This study examines the effects of incorporating serotonin (5-HT) into proteinoid microspheres. It looks at the microspheres’ structure and electrochemical properties. Proteinoid-serotonin assemblies ...

Archaeologists excavating near the Colosseum found a rare chunk of Egyptian blue pigment dating back about 2,000 years. Photo from Simona Murrone and the Colosseum Archaeological Park Across the ...

As the founder of Pigment International®, she has transformed her passion for Black art into a movement that celebrates, documents, and elevates Black artists’ voices across generations.

Pigmented lesions can be classified according to the location of the pigment deposits. Pigmentation can occur in the epidermis, dermis, or both the epidermis and dermis (see Table 1). This ...

Pigment dispersion syndrome may arise from the iatrogenic damage to the iris of a single piece sulcus-placed intraocular lens and typically presents with extensive pigment deposition in the structures ...

K-Comics have exploded in popularity over the ... The art is deceptively simple here (as is the plot, really), and it has an uncanny CG quality that enhances the questions the story is asking.