Photosynthetic bioprocessor
A photosynthetic bioprocessor was a secondary system that utilized photosynthesis aboard Starfleet starships, such as  vessels.

While the Nyrian's were taking over , and Chakotay and  were the two remaining crew members, Chakotay checked a systems analysis panel in the corridor that listed among other things the status of the photosynthetic bioprocessor. ()

Life support technology
Memory Alpha articles named from supplementary resources