Archaea

... Phylum Crenarchaeota Phylum Euryarchaeota halobacteria Methanobacteria Methanococci Methanopyri ... also exhibit a variety of different types of metabolism. Of note, the halobacteria can use light to produce ATP , although no Archaea conduct ...

Halobacteria

... Natronococcus Natronomonas Natronorubrum The halobacteria are a family of archaea , found in water saturated or nearly saturated ... other forms of photosynthesis involving electron transport, however, and halobacteria are incapable of fixing carbon from carbon dioxide . ...

Ion gradient

... form of energy in active transport, electron potential generation, NADPH synthesis and ATP synthesis/hydrolysis. Some archaea , most notably halobacteria , make proton gradients by pumping in protons from the environment with the help of the solar driven enzyme bacteriorhodopsin , here it is used for ...

Proton pump

... membrane while drawing energy from this flow to synthesize ATP. Bacteriorhodopsin is a photosynthetic pigment used by archaea , most notably halobacteria . See also: transmembrane ATPase active transport cytochrome mitochondrion chloroplast electron transfer chain ...

Halobacteria in Biological Dictionary

Halobacteria

... In taxonomy, the halobacteria are a class of the Euryarchaeota, found in ... the Halobacteriales are an order of the halobacteria , found in water saturated or nearly saturated ... ... A Strange Phenomenon Caused By Red halobacteria ... In the case of the ...