| SAG Strain Number: | 20.88 |
| TAXONOMY |
| Genus: | Tetrasporopsis |
| Species: | fuscescens |
| Taxonomic position: | Ochrophyta - Phaeosacciophyceae |
| Authority: | (A.Braun ex Kützing) Lemmermann |
| Variety: | |
| Formerly called: | Tetrasporopsis sp. Stramenopiles - incertae sedis; Chrysocapsa epiphytica Lund Heterokontophyta - Chrysophyceae; Tetrasporopsis spec. Heterokontophyta - Chrysophyceae |
| Authentic: | no |
| Division: | Ochrophyta |
| Class: | Phaeosacciophyceae |
| ORIGIN |
| General habitat: | freshwater |
| Climatic zone: | |
| Continent: | Europe |
| Country: | Portugal |
| Locality: | Amieiro (charco) |
| Lat. / Long. (Precision): | 41.27958 / -7.396073 (250m) View on Google Maps |
| Year: | 1975 |
| Isolated by: | M.F. Santos |
| Strain number by isolator: | Coimbra No. 2 as Chrysocapsa epiphytica Lund |
| Deposition by: | Mesquita (ACOI) |
| Deposition date: | 02.1988 |
| CULTURE INFORMATION |
| Culture medium: | MiEB12 Ag |
| Axenic: | bacterial and fungal contaminations |
| Strain relatives: | ACOI 2 |
| Agitation resistance: | not detected |
| Special properties: | NO known Nagoya Protocol restrictions for this strain; renamed into Tetrasporopsis fuscescens (A.Braun ex Kützing) Lemmermann acc. to most recent taxonomic treatment by Graf et al. (2020) SAG 12/2021 |
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| PUBLICATIONS |
| Publication: | Terpis K.X. et al. (2024) Multiple plastid losses within photosynthetic stramenopiles revealed by comprehensive phylogenomics. bioRxiv |
| Publication: | Graf L. et al. (2020) Multigene Phylogeny, Morphological Observation and Re-examination of the Literature Lead to the Description of the Phaeosacciophyceae Classis Nova and Four New Species of the Heterokontophyta SI Clade. Protist 171 (6):125781 |
| Publication: | Entwisle, T.J. et al. (1990) A re-examination of Tetrasporopsis (Chrysophyceae) and the description of Dermatochrysis gen. nov. (Chrysophyceae): a monostromatic alga lacking cell walls. Phycologia 29 (3):263-274 |
| Publication: | Mesquita, J.F. et al. (1976) Études cytologiques sur les Chrysophycées (algues jaunes). I. Ultrastructure de Chrysocapsa epiphytica Lund. Bol. Soc. Broteriana 50:63-98 |
| SEQUENCE INFORMATION |
| Sequence Accession: | MT582090 Tetrasporopsis fuscescens strain SAG 20.88 AtpB (atpB) gene, partial cds; plastid. (1226 bp) |
| Sequence Accession: | MT582059 Tetrasporopsis fuscescens strain SAG 20.88 PsaA (psaA) gene, partial cds; plastid. (1317 bp) |
| Sequence Accession: | MT582028 Tetrasporopsis fuscescens strain SAG 20.88 PsaB (psaB) gene, partial cds; plastid. (716 bp) |
| Sequence Accession: | MT581993 Tetrasporopsis fuscescens strain SAG 20.88 PsbA (psbA) gene, partial cds; plastid. (864 bp) |
| Sequence Accession: | MT581967 Tetrasporopsis fuscescens strain SAG 20.88 PsbC (psbC) gene, partial cds; plastid. (728 bp) |
| Sequence Accession: | MT581941 Tetrasporopsis fuscescens strain SAG 20.88 ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit (rbcL) gene, partial cds; plastid. (1517 bp) |
| Sequence Accession: | AB365206 Tetrasporopsis fuscescens gene for 18S ribosomal RNA, partial sequence, strain: SAG20.88. (1716 bp) |
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| CRYO |
| Cryopreservation: | no survival |
| TEACHING |
| Recommended for teaching: | no |
