Results 111 to 120 of about 5,719 (219)

Evaluation of Melanogenesis in A-375 Cells in the Presence of DMSO and Analysis of Pyrolytic Profile of Isolated Melanin

open access: yesThe Scientific World Journal, 2012
The increase of a skin malignant melanoma (melanoma malignum) incidence in the world has been observed in recent years. The tumour, especially in advanced stadium with metastases, is highly resistant to conventional treatment. One of the strategies is to
Ewa Chodurek   +6 more
doaj   +1 more source

Melanin-based colour polymorphism signals aggressive personality in nest and territory defence in the tawny owl ( Strix aluco ) [PDF]

open access: yes, 2018
Nest and territory defence are risky and potentially dangerous behaviours. If the resolution of life history trade-offs differs between individuals, the level of defence may also vary among individuals.
Bize, Pierre   +6 more
core  

Purification and characterisation of a sulphur rich melanin from edible mushroom Termitomyces albuminosus Heim

open access: yesMycology, 2018
Production, purification and characterisation of a black pigment from Termitomyces albuminosus as melanin is reported, for the first time, from shaken submerged culture condition using scanning electron microscopy (SEM), elemental analysis, ultraviolet ...
Rosy Agnes De Souza   +2 more
doaj   +1 more source

Quantitative photoluminescence of broad band absorbing melanins: A procedure to correct for inner filter and re-absorption effects

open access: yes, 2004
We report methods for correcting the photoluminescence emission and excitation spectra of highly absorbing samples for re-absorption and inner filter effects.
Forest   +19 more
core   +1 more source

Melanin-based coloration covaries with ovary size in an age-specific manner in the barn owl [PDF]

open access: yes, 2018
While the adaptive function of black eumelanin-based coloration is relatively well known, the function of reddish-brown pheomelanin-based coloration is still unclear.
Roulin, Alexandre
core  

Recent era of research: Microbial melanin in life sciences

open access: yesSongklanakarin Journal of Science and Technology (SJST)
This review focuses on melanin pigment, its types, physical and chemical properties, melanogenesis, various microbial sources for melanin synthesis, current trends in melanin characterization, applications of melanin pigments in various fields, and ...
Rukaiyya Amjad Khatib   +3 more
doaj  

The mutation causing the black-and-tan pigmentation phenotype of Mangalitza pigs maps to the porcine ASIP locus but does not affect its coding sequence [PDF]

open access: yes, 2018
The gene for agouti signaling protein (ASIP) is centrally involved in the expression of coat color traits in animals. The Mangalitza pig breed is characterized by a black-and-tan phenotype with black dorsal pigmentation and yellow or white ventral ...
Andersson, Leif   +7 more
core  

Pengaruh Pemberian Air Perasan Jeruk Nipis (Citrus Aurantifolia) Terhadap Jumlah Pigmen Melanin Kulit Mencit (Mus Musculus) Yang Dipaparkan Sinar Matahari [PDF]

open access: yes, 2015
: Over exposure of light can increase skin pigmentation. The aim of this study is to know the effect of lime and light exposure to the amount of melanin in mice's skin.
Layuck, A. R. (Anggun)   +2 more
core  

Coloration in Equine: Overview of Candidate Genes Associated with Coat Color Phenotypes

open access: yesAnimals
Variation in coat color among equids has attracted significant interest in genetics and breeding research. The range of colors is primarily determined by the type, concentration, and distribution of melanin pigments, with the balance between eumelanin ...
Xiaotong Liu   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy