Martinus Beijerinck discovered the phenomenon of bacterial Spirillum desulfuricans " ( now called " Desulfovibrio desulfuricans " ), the first known sulfate-reducing bacterium.
2.
With the support of his assistant Sahachiro Hata Ehrlich discovered in 1909 that Compound 606, Arsphenamine effectively combatted " spirillum " spirochaetes bacteria, one of whose subspecies causes syphilis.
3.
Beijerinck discovered the phenomenon of bacterial Spirillum desulfuricans ", now known as " Desulfovibrio desulfuricans ", the first known sulfate-reducing bacterium, was isolated and described by Beijerinck.
4.
""'Spirillum winogradskyi " "'is a gram-negative, bacterium from the genus of Spirillum which was isolated from the sulfidic sludge of a municipal wastewater treatment plant.
5.
""'Spirillum winogradskyi " "'is a gram-negative, bacterium from the genus of Spirillum which was isolated from the sulfidic sludge of a municipal wastewater treatment plant.
6.
""'Spirillum volutans " "'is a gram-negative, bacterium from the genus of Spirillum which occurs in freshwater . " Spirillum volutans " is one of the largest bacteria species.
7.
""'Spirillum volutans " "'is a gram-negative, bacterium from the genus of Spirillum which occurs in freshwater . " Spirillum volutans " is one of the largest bacteria species.
8.
""'Spirillum volutans " "'is a gram-negative, bacterium from the genus of Spirillum which occurs in freshwater . " Spirillum volutans " is one of the largest bacteria species.
9.
While bacteriochlorophyll an absorbs light having a maximum wavelength of 800 to 925 nm, chlorophyll absorbs light having a maximum wavelength of 660 to 680 nm . " R . rubrum " is a spiral-shaped bacterium ( spirillum, plural form : spirilla ).
10.
The taxonomic position of three other species provisionally bearing the " Spirillum " genus name ( " Spirillum minus ", " Spirillum pleomorphum ", and " Spirillum pulli " ) is uncertain and these have no standing in nomenclature.
