# Automated feed systems for bioreactors

Upstream — fermentation & cell culture — Peristaltic pumps and dosing-control loops that deliver nutrients into a bioreactor on a fed-batch or perfusion schedule — a subsystem usually embedded in a broader bioprocess controller rather than sold standalone, which determines whether the culture is starved, overfed or reaches…

Source: https://en.bioecon.ru/market/upstream/automated-feed-systems-bioreactors/