Lmd. Santopietro et al., CHARACTERIZATION OF INTERGENERIC HYBRIDS OBTAINED BY PROTOPLAST FUSION BETWEEN PHAFFIA-RHODOZYMA, CRYPTOOCOCCUS-LAURENTTI AND SACCHAROMYCES-CEREVISIAE, Biotechnology techniques, 11(10), 1997, pp. 769-771
Protoplast fusion was used to obtain hybrids between Phaffia rhodozyma
and Cryptococcus laurentii or Saccharomyces cerevisiae (petite form).
Hybrids were obtained which produced the carotenoids beta-carotene, p
hytoene and phytofluene, and were respiratory-competent and prototroph
ic.