| SAG Strain Number: | 7.90 |
| TAXONOMY |
| Genus: | Pseudochlorella |
| Species: | signiensis |
| Taxonomic position: | Chlorophyta - Trebouxiophyceae |
| Authority: | (Friedl et O'Kelly) Darienko et Pröschold |
| Variety: | |
| Formerly called: | Pabia signiensis Friedl et O'Kelly; Planophila spec. |
| Authentic: | yes |
| Division: | Chlorophyta |
| Class: | Trebouxiophyceae |
| Common name: | Green Algae - Chlorophytes |
| ORIGIN |
| General habitat: | soil |
| Climatic zone: | polar |
| Continent: | Antarctica |
| Country: | Antarctica |
| Locality: | South Orkney Islands, Signy Island, soil |
| Lat. / Long. (Precision): | -60.711831 / -45.638695 (5000m) View on Google Maps |
| Year: | 1979 |
| Isolated by: | P. A. Broady |
| Strain number by isolator: | 670 |
| Deposition by: | P. A. Broady |
| Deposition date: | 11.1989 |
| CULTURE INFORMATION |
| Culture medium: | 3NBBM+V Ag |
| Axenic: | axenic |
| Strain relatives: | CCAP 462/1 as Planophila spec. |
| Agitation resistance: | yes |
| Special properties: | reassigned from authentic strain of Pabia signiensis Friedl et O´Kelly into epitype strain of Pseudochlorella signiensis (Friedl et O´Kelly) Darienko et Pröschold comb. nov. 2016. SAG 09/2021; NO known Nagoya Protocol restrictions for this strain |
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| PUBLICATIONS |
| Publication: | Yakimovich K.M. et al. (2021) A Molecular Analysis of Microalgae from Around the Globe to Revise Raphidonema (Trebouxiophyceae, Chlorophyta). J. Phycol. 57 (5):1419-1432 |
| Publication: | Darienko T. et al. (2016) Species concept and nomenclatural changes within the genera Elliptochloris and Pseudochlorella (Trebouxiophyceae) based on an integrative approach. J. Phycol. 52 (6):1125-1145 |
| Publication: | Hallmann, C. et al. (2016) Biodiversity of green algae covering artificial hard substrate surfaces in a suburban environment: A case study using molecular approaches. J. Phycol. 52 (5):732-744 |
| Publication: | Lemieux C. et al. (2014) Chloroplast phylogenomic analysis resolves deep-level relationships within the green algal class Trebouxiophyceae. BMC Evol. Biol. 14:211 |
| Publication: | Karsten, U. et al. (2005) Mycosporine-like amino acids and phylogenies in green algae: Prasiola and its relatives from the Trebouxiophyceae (Chlorophyta). J. Phycol. 41 (3):557-566 |
| Publication: | Friedl, T. et al. (2002) Phylogenetic relationships of green algae assigned to the genus Planophila (Chlorophyta): evidence from 18S rDNA sequence data and ultrastructure. Eur. J. Phycol. 37:373-384 |
| Publication: | Broady, P.A. (1979) The terrestrial algae of Signy Island, South Orkney Islands. Brit. Antarctic Survey Sci. Rep. 98:117p |
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| SEQUENCE INFORMATION |
| Sequencing Project: | PRJNA267404 Pabia signiensis culture-collection SAG:7.90 chloroplast, complete genome. |
| Sequence Accession: | LT560360 Pseudochlorella signiensis partial 18S rRNA gene, strain SAG 7.90. (2398 bp) |
| Sequence Accession: | KM462866 Pabia signiensis culture-collection SAG:7.90 chloroplast, complete genome. (236463 bp) |
| Sequence Accession: | KM116464 Pabia signiensis strain SAG 7.90 18S ribosomal RNA gene, partial sequence; internal transcribed spacer 1, 5.8S ribosomal RNA gene, and internal transcribed spacer 2, complete sequence; and 26S ribosomal RNA gene, partial sequence. (3150 bp) |
| Sequence Accession: | AJ416108 18S ribosomal RNA gene (1762 bp) |
| CRYO |
| Cryopreservation: | standard 5% MetOH; medium survival; 30d regrowth |
| TEACHING |
| Recommended for teaching: | no |
