Yongwimon LenburyChalard ChiaranaiMahidol University2018-06-142018-06-141987-03-01Applied Microbiology and Biotechnology. Vol.25, No.6 (1987), 532-53414320614017575982-s2.0-0023110202https://repository.li.mahidol.ac.th/handle/20.500.14594/15317A product inhibition model of a continuous fermentation process is considered. If the yield term is a variable function of ethanol concentration, oscillation in the cell and ethanol concentrations is shown to be a Hopf bifurcation in the underlying system of nonlinear, ordinary differential equations which comprises the model. © 1987 Springer-Verlag.Mahidol UniversityBiochemistry, Genetics and Molecular BiologyImmunology and MicrobiologyArticleSCOPUS10.1007/BF00252012