| SAG Strain Number: | 835-9 |
| TAXONOMY |
| Genus: | Heterococcus |
| Species: | caespitosus |
| Taxonomic position: | Heterokontophyta - Xanthophyceae |
| Authority: | Vischer |
| Variety: | |
| Formerly called: | authentic strain of Heterococcus protonematoides Vischer |
| Authentic: | no |
| Division: | Heterokontophyta |
| Class: | Xanthophyceae |
| ORIGIN |
| General habitat: | soil |
| Climatic zone: | |
| Continent: | Europe |
| Country: | Switzerland |
| Locality: | Aareschlucht at Meiringen, on rocks |
| Lat. / Long. (Precision): | 46.725271 / 8.181725 (1000m) View on Google Maps |
| Year: | 1945 |
| Isolated by: | W. Vischer |
| Strain number by isolator: | 369 |
| Deposition by: | E.G. Pringsheim ( < W. Vischer) |
| Deposition date: | 1954 |
| CULTURE INFORMATION |
| Culture medium: | ESP Ag |
| Axenic: | axenic |
| Strain relatives: | CCAP 835/9; UTEX 352 |
| Agitation resistance: | not detected |
| Special properties: | NO known Nagoya Protocol restrictions for this strain |
| |
| PUBLICATIONS |
| Publication: | Rybalka, N. et al. (2013) Congruence of chloroplast- and nuclear-encoded DNA sequence variations used to assess species boundaries in the soil microalga Heterococcus (Stramenopiles, Xanthophyceae). BMC Evolutionary Biology 13:39 |
| Publication: | Maistro, S. et al. (2009) Phylogeny and Taxonomy of Xanthophyceae (Stramenopiles, Chromalveolata). Protist 160 (3):412-426 |
| Publication: | Maistro, S. et al. (2007) Molecular phylogeny and evolution of the order Tribonematales (Heterokonta, Xanthophyceae) based on analysis of plastidial genes rbcL and psaA. Mol. Phylogenet. Evol. 43 (2):407-417 |
| Publication: | Negrisolo, E. et al. (2004) Morphological convergence characterizes the evolution of Xanthophyceae (Heterokontophyta): evidence from nuclear SSU rDNA and plastidial rbcL genes. Molecular Phylogenetics and Evolution 33 (1):156-170 |
| SEQUENCE INFORMATION |
| Sequence Accession: | JX681184 Heterococcus protonematoides strain SAG 835-9 5.8S ribosomal RNA gene, partial sequence; internal transcribed spacer 2, complete sequence; and 26S ribosomal RNA gene, partial sequence. (347 bp) |
| Sequence Accession: | JX681225 Heterococcus protonematoides strain SAG 835-9 PsbA (psbA) gene, partial cds; psbA-rbcL intergenic spacer, complete sequence; and ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit (rbcL) gene, partial cds; chloroplast. (1042 bp) |
| Sequence Accession: | AJ579575 chloroplast partial rbcL gene (1386 bp) |
| Sequence Accession: | AJ878060 chloroplast partial psaA gene (1503 bp) |
| Sequence Accession: | AJ579334 partial 18S rRNA gene (1739 bp) |
| Sequence Accession: | AM905228 Heterococcus protonematoides mitochondrial partial nad7 gene for NADH dehydrogenase subunit 7, strain SAG 835-9. (960 bp) |
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| CRYO |
| Cryopreservation: | standard 2step with 5% DMSO; good survival |
| TEACHING |
| Recommended for teaching: | no |
