Actinobacteria/metabolism; Alcohols/pharmacology; Alkaloids/pharmacology; Anti-Bacterial Agents/metabolism; Antifungal Agents/metabolism; Dioxanes/pharmacology; Ethanol/analogs & derivatives; Quinolines/pharmacology; Actinobacteria/chemistry; Actinobacteria/genetics; Alcohols/chemistry; Alcohols/metabolism; Alkaloids/chemistry; Alkaloids/metabolism; Anti-Bacterial Agents/chemistry; Antifungal Agents/chemistry; Bacteria/drug effects; Candida albicans/drug effects; Dioxanes/chemistry; Dioxanes/metabolism; Ethanol/chemistry; Ethanol/metabolism; Ethanol/pharmacology; Geologic Sediments/microbiology; Microbial Sensitivity Tests; Molecular Structure; Oceans and Seas; Quinolines/chemistry; Quinolines/metabolism; Vietnam