Astaxanthin over-producing strains of phaffia rhodozyma, methods for their cultivation… Application US-6413736-B1 United States of America 02 Jul 2002
Astaxanthin over-producing strains of Phaffia rhodozyma method for their cultivation and… Application US-6015684-A United States of America 18 Jan 2000
Astaxanthin over-producing strains of Phaffia rhodozyma, methods for their cultivation… Application US-5922560-A United States of America 13 Jul 1999
Astaxanthin over-producing strains of phaffia rhodozyma Grant US-5466599-A United States of America 14 Nov 1995