 
  
  | SAG Strain Number: | 43.80 | 
| TAXONOMY | |
| Genus: | Prototheca | 
| Species: | zopfii | 
| Taxonomic position: | Chlorophyta - Trebouxiophyceae | 
| Authority: | Krüger | 
| Variety: | |
| Formerly called: | Prototheca zopfii SAG 263-1a and as P. portoricensis SAG 263-5a | 
| Authentic: | no | 
| Division: | Chlorophyta | 
| Class: | Trebouxiophyceae | 
| ORIGIN | |
| General habitat: | |
| Climatic zone: | |
| Continent: | |
| Country: | |
| Locality: | |
| Lat. / Long. (Precision): | |
| Year: | before 1928 | 
| Isolated by: | E. G. Pringsheim | 
| Strain number by isolator: | formerly called 263-1a and 263-5a | 
| Deposition by: | E. G. Pringsheim | 
| Deposition date: | 1954 | 
| CULTURE INFORMATION | |
| Culture medium: | Malz Ag | 
| Axenic: | axenic | 
| Strain relatives: | |
| Agitation resistance: | not detected | 
| Special properties: | NO known Nagoya Protocol restrictions for this strain; NO known Nagoya Protocol restrictions for this strain; colourless; potentially pathogenic! Risk Level 2 > restricted distribution! Handle with care! | 
| PUBLICATIONS | |
| Publication: | Ewing A. et al. (2014) 16S and 23S plastid rDNA phylogenies of Prototheca species and their auxanographic phenotypes. J. Phycol. 50 (4):765-769 | 
| Publication: | Kerfin W. et al. (1978) Physiological and Biochemical Contributions to the Taxonomy of the Genus Prototheca II. Starch Hydrolysis and Base Composition of DNA. Arch. Microbiol. 116 (1):105-107 | 
| Publication: | Kessler E. (1977) Physiological and Biochemical Contributions to the Taxonomy of the Genus Prototheca I. Hydrogenase, Acid Tolerance, Salt Tolerance, Thermophily, and Liquefaction of Gelatin. Arch. Microbiol. 113:139-141 | 
| CRYO | |
| Cryopreservation: | standard 5% DMSO; very good survival | 
| TEACHING | |
| Recommended for teaching: | no | 
