Abstract Background Chloroflexus aurantiacus is a thermophilic filamentous anoxygenic phototrophic (FAP) bacterium. and can grow phototrophically under anaerobic conditions or chemotrophically under aerobic and dark conditions. According to 16S rRNA analysis. Chloroflexi species are the earliest branching bacteria capable of photosynthesis. https://www.halohealthcarers.shop/product-category/hot/