# Photobioreactors (microalgae)

Upstream — fermentation & cell culture — Enclosed engineered systems — flat-panel airlift, tubular and single-use bag reactors — that cultivate microalgae under controlled light and CO2 dosing to produce astaxanthin, omega-3 oils, pigments and, increasingly, feedstock for carbon capture under SAF programmes.

Source: https://en.bioecon.ru/market/upstream/photobioreactors-microalgae/