RUSS, Winfried; MEYER-PITTROFF, Roland. The use of phenolic protein precipitates (trub) from beer production in animal feed. BrewingScience, [S. l.], v. 56, n. 5/6, p. 84–88, 2003. Disponível em: https://brewingscience.de/index.php/brewingscience/article/view/576. Acesso em: 30 may. 2026.