Zobrazeno 1 - 10
of 29
pro vyhledávání: '"B. Fuhrberg"'
Publikováno v:
CYTOLOGIA. 64:209-213
Melatonin (MLT) and two structurally related compounds, 5-methoxytryptamine (5MT) and 5-methoxytryptophol (5ML), are formed in Saccharomyces cerevisiae in high concentrations. Depending on conditions, levels can attain several ng/mg protein, sometime
Publikováno v:
Biological Rhythm Research. 28:144-150
The dinoflagellate Gonyaulax polyedra was previously shown to undergo asexual encystment in response to decreased temperature (15° instead of 20°C rearing temperature) in combination with short-days, a response which can be mimicked by melatonin an
Autor:
R. Hardeland, B. Fuhrberg
Publikováno v:
Comparative Biochemistry and Physiology Part C: Pharmacology, Toxicology and Endocrinology. 107:331-336
In Gonyaulax polyedra, 5-methoxytryptamine (5-MT), 5-fluorotryptamine (5-FT) and 6-fluorotryptamine (6-FT) are similarly potent stimulators of bioluminescence. When given in long-days (light/dark cycle of 16:8 hr), 5-methoxytryptamine is a strong ind
Publikováno v:
Advances in Experimental Medicine and Biology ISBN: 9780306461347
The bioluminescent dinoflagellate Gonyaulax polyedra produces melatonin (MLT) and 5-methoxytryptamine (5MT) in relatively high concentrations, which depend on circadian phase and ambient temperature (review: ref. 1): At normal rearing temperature of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6810fd7ea81c9c5699adb8088e160898
https://doi.org/10.1007/0-306-46814-x_45
https://doi.org/10.1007/0-306-46814-x_45
Publikováno v:
Advances in experimental medicine and biology. 460
Publikováno v:
Advances in experimental medicine and biology. 467
Chemiluminescence associated with oxidation by free radicals was investigated in an alkaline, hemin-catalysed hydrogen peroxide system, using the following tryptophan metabolites as radical scavengers: indole-3-pyruvic, indole-3-propionic, kynurenic,
Publikováno v:
Planta. 200
Melatonin, a methoxylated indoleamine, plays a role as a mediator of darkness in animals as well as in the unicellular alga Gonyaulax polyedra Stein and was recently detected in higher plants. We report on the first finding of melatonin in a multicel
Publikováno v:
Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas. 29(1)
The marine bioluminescent dinoflagellate Gonyaulax polyedra is capable of producing various indoleamines. The first enzyme in their formation, tryptophan hydroxylase, exhibits a high-amplitude circadian rhythm with a maximum during photophase. Hydrox
Publikováno v:
Advances in experimental medicine and biology. 398