GO and nZVI have been used for removing different contaminants from aqueous solution;
however, difficulty in the separation of GO, and the aggregation propensity of nZVI particles …

Two types of melanin pigments, brown to black eumelanin and yellow to reddish brown
pheomelanin, are biosynthesized through a branched reaction, which is associated with the …

Catecholamine autoxidation has been recognized as one of the potential trigger factors for
catecholaminergic neuron loss characteristics of neurodegenerative diseases. The …

Linker length is one crucial factor affecting the free radical scavenging activity of curcumin.
However, identifying an optimal linker length that maintains the desired activity remains …

The history and the current status of melanin chemistry are introduced briefly. It is known
now that melanin, a pigment found in animals, consists of two types of oligomeric unit …

The synthesis of melanin pigment involves intramolecular cyclic bond formation between
benzene ring and side chain moieties of o-quinone as a necessary process for o-quinone …

The biosynthetic pathway of melanin is branched into pheomelanogenesis and
eumelanogenesis at the stage of dopaquinone conversion. In the presence of intracellular …

Se sintetizaron los compuestos N-(2-ni-cotinoilhidrazina-1-carbonotioil) benzamida (H3L1)
y su isómero N-(2-isonicoti-noilhidrazina-1-carbonotioil) benzamida (H3L2) tipo N, S, O …

Se han sintetizado los ligandos N-(2-nicotinoilhidrazina-1-carbonotioil) benzamida (H 3 L1)
y su isómero N-(2-isonicotinoilhidrazina-1-carbonotioil) benzamida (H 3 L2) tipo N, S, O …

The body color is essentially controlled by melanogenesis, which is the production of natural
pigments, ie melanins. Melanogenesis can be generally defined as a cascade of multiple …