Results 91 to 100 of about 7,034 (200)

On the antioxidant activity of eumelanin biopigments: a quantitative comparison between free radical scavenging and redox properties

open access: yesNatural Product Research, 2019
The antioxidant activity of eumelanin, a ubiquitous pigment in flora and fauna, constitutes one of its most fascinating physicochemical properties.
T. Cecchi   +7 more
semanticscholar   +1 more source

Pheomelanin pigment remnants mapped in fossils of an extinct mammal

open access: yesNature Communications, 2019
Chemical imaging and spectroscopy have previously been used to identify eumelanin residue in fossils and infer dark coloration. Here, Manning and colleagues develop an approach to identify pheomelanin (red pigment) residues and ascertain their ...
Phillip L. Manning   +14 more
doaj   +1 more source

Photovoltaic properties of PSi impregnated with eumelanin [PDF]

open access: gold, 2012
Guido Mula   +3 more
openalex   +1 more source

Eumelanin levels in rufous feathers explain plasma testosterone levels and survival in swallows [PDF]

open access: gold, 2019
Emi Arai   +5 more
openalex   +1 more source

Fungi as a source of eumelanin: current understanding and prospects [PDF]

open access: gold, 2023
William H. Beeson   +2 more
openalex   +1 more source

Advances in the management of erythropoietic protoporphyria – role of afamelanotide

open access: yesThe Application of Clinical Genetics, 2016
Ashley M Lane,1 Jerome T McKay,2 Herbert L Bonkovsky1 1Department of Internal Medicine, Section on Gastroenterology; 2Department of Microbiology and Immunology, Wake Forest University School of Medicine, Winston-Salem, NC, USAAbstract ...
Lane AM, McKay JT, Bonkovsky HL
doaj  

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