K. Pahan et al., MERCURY DETOXIFYING ENZYMES WITHIN ENDOSPORES OF A BROAD-SPECTRUM MERCURY RESISTANT BACILLUS-PASTEURII STRAIN-DR(2), Journal of Biosciences, 20(1), 1995, pp. 83-88
Bacillus pasteurii DR(2), a broad-spectrum Hg-resistant bacterial stra
in, exhibited delayed sporulation and less mercury volatilization in t
he presence of mercury compounds. However, Hg-sensitive Bacillus subti
lis sporulated quickly in the presence of HgCl2 and volatilized no mer
cury. Levels of Hg2+-reductase and organomercurial lyase in the endosp
ores of Bacillus pasteurii DR(2) were lower than those in vegetative c
ells.