An. Nosikov et al., Stimulation of nitrate reductase activity of the salt-tolerant yeast Rhodotorula glutinis by tungsten in the presence of molybdenum, BIOCHEM-MOS, 65(2), 2000, pp. 204-207
Tungsten in the presence of molybdenum stimulates nitrate reductase activit
y and growth of the salt-tolerant yeast Rhonotorula glutinis on medium with
nitrates. Tungsten is not incorporated in proteins possessing nitrate redu
ctase activity. A significant increase in molybdenum cofactor in cells grow
n on medium with equimolar amounts of molybdenum and tungsten may relate to
the stimulatory action of tungsten.