Strain number NIES-571  
Phylum Chlorophyta  
Class Chlorophyceae  
Scientific name Tetrabaena socialis (Dujardin) Nozaki & Ito var. socialis  
Synonym Gonium sociale (Dujardin) Warming var. sociale  
Former name  
Common name Green alga  
Locality (Date of collection) Kohoku-ku, Yokohama, Kanagawa Japan (1982-08-24)  
Latitude / Longitude 35.528007 / 139.622842 
Habitat (Isolation source) Freshwater (Pond sediment)  
History < Nozaki, Hisayoshi  
Isolator (Date of isolation) Nozaki, Hisayoshi (1982-10-28)  
Identified by Nozaki, Hisayoshi  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  AF-6  
Temperature:  20 C
Light intensity:  7-10 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  3 M  
Gene information 18S rRNA ( AB278626 LC086361 ) , atpB ( AB014014 ) , psaA ( AB044415 ) , psaB ( AB044466 ) , psbC ( AB044525 ) , rbcL ( D63443 )  
Cell size (min - max) 7 - 12 μm  
Organization  
Characteristics Homothallic ; Isogamy  
Other strain no. Other strain no. : 21028-4  
Remarks  
Movie  
Reference
Munakata, H., Nakada, T., Nakahigashi, K., Nozaki, H., Tomita, M. 2016 Phylogenetic position and molecular chronology of a colonial green flagellate, Stephanosphaera pluvialis (Volvocales, Chlorophyceae), among unicellular algae. J. Eucaryot. Microbiol., 63, 340-348.
Keywords: Balticola; coloniality; divergence time; evolution; molecular phylogeny
Strain(s): 123144421428432439446567569571656861887968104822932564 
DOI: 10.1111/jeu.12283

Featherston, J., Arakaki, Y., Nozaki, H., Durand, P. M., Smith, D. R. 2016 Inflated organelle genomes and a circularmapping mtDNA probably existed at the origin of coloniality in volvocine green algae. Eur. J. Phycol., 51, 369-377.
Keywords: Genome expansion; green microalga; mitochondrial DNA; plastid DNA; Tetrabaena socialis; Volvocine algae
Strain(s): 571 
DOI: 10.1080/09670262.2016.1198830

Nakada, T., Ito, T., Tomita, M. 2016 18S ribosomal RNA gene phylogeny of a colonial volvocalean lineage (Tetrabanaceae-Goniaceae-Volvocaceae, Volvocales, Chlorophyceae) and its close relatives. J. Jpn. Bot., 91, 345-354.
Keywords: 18S rRNA; colonial; green algae; molecular phylogeny; unicellular; Volvocales
Strain(s): 418456460474541544545564566571654666721725728735737867877879880881882883136222422246226625673388 

Arakaki, Y., Kawai-Toyooka, H., Hamamura, Y., Higashiyama, T., Noga, A., Hirono, M., Olson, B. J. S. C., Nozaki, H. 2013 The simplest integrated multicellular organism unveiled. PLoS One, 8, e81641 (article ID).
Strain(s): 571 
DOI: 10.1371/journal.pone.0081641

Mori, F., Erata, M., Watanabe, M. M. 2002 Cryopreservation of cyanobacteria and green algae in the NIES-Collection. Microbiol. Cult. Coll., 18, 45-55.
Keywords: cryopreservation; cyanobacteria; green algae; FDA staining method; NIES-Collection
Strain(s): 19212223242526272829303132333435363738394041444546505152535455565758596061626364656667686970737475767778798081878990919293949596979899100101102103104105106107108109110111112119120122123124125127128129130131132133134135137138139144147148150151152153154155156157158159160162163164165166167168169170171172173174175176177178179180181182183185186187188189191192193194195197198199200201202203204205206207208209210211212213214215216217224226227228229230231232241242243244245246248257259261262263266267268271287288289290294295297298299300301302303305306308309310311312313329334336337338339340341342349351359360361362375378379380382384385390394396397398415416418419421422423424425426427428429430431432433434436437438439440446447448449450451452453454455456457458459460464468469474478479480481503504505506507509510512514515522523524527528529530531532536537538539540541542543544545546564565566567568569570571572573574575576577578579580581582583584585592593594595596597598604610628630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667672685686687688689690691692693694717718719720721722723724725726727728729 

Nozaki, H., Onishi, K., Morita, E. 2002 Differences in pyrenoid morphology are correlated with differences in the rbcL genes of members of the Chloromonas lineage (Volvocales, Chlorophyceae). J. Mol. Evol., 55, 414-430.
Keywords: ATP synthase β-subunit (atpB) gene; Chloromonas; gene evolution; large subunit of Rubisco (rbcL) gene; morphological evolution; P700 chlorophyll a-apoprotein A2 (psaB) gene; pyrenoid; Volvocales
Strain(s): 96123144213418421425428432439446447456474522564566567569571574582653732851858861875882883968 

Nozaki, H., Misawa, K., Kajita, T., Kato, M., Nohara, S., Watanabe, M. M. 2000 Origin and evolution of the colonial Volvocales (Chlorophyceae) as inferred from multiple, chloroplast gene sequences. Mol. Phylogenet. Evol., 17, 256-268.
Strain(s): 418456460474541545564566569571572574577582653654666720721722724725727728730731732734735736737851854872882884886887888889890893895896898 

Nozaki, H., Ohta, N., Takano, H., Watanabe, M. M. 1999 Reexamination of phylogenetic relationships within the colonial Volvocales (Chlorophyta): an analysis of atpB and rbcL gene sequences. J. Phycol., 35, 104-112.
Keywords: atpB gene; Chlorophyta; Gonium; molecular phylogeny; rbcL gene; Volvocaceae; volvocine series; Volvox
Strain(s): 418456460541564566568569571572574577582653654666720721722724725727728730731732734735736737851852858861882884895 

Nozaki, H., Ito, M., Sano, R., Uchida, H., Watanabe, M. M., Kuroiwa, T. 1995 Phylogenetic relationships within the colonial Volvocales (Chlorophyta) inferred from rbcL gene sequence data. J. Phycol., 31, 970-979.
Keywords: Chlorophyta; Goniaceae; large subunit of ribulose-1,5-bisphosphate carboxylase / oxygenase (rbcL) gene; molecular phylogeny; Tetrabaenaceae; Volvocaceae
Strain(s): 418421456460541564566569571572574577653725731732734735737895 

Nozaki, H., Ito, M. 1994 Phylogenetic relationships within the colonial Volvocales (Chlorophyta) inferred from cladistic analysis based on morphological data. J. Phycol., 30, 353-365.
Keywords: Chlorophyta; cladistic analysis; Goniaceae; morphological data; phylogeny; sexual reproduction; Tetrabaena; Tetrabaenaceae fam. nov.; Tetrabaena socialis comb. nov.; Volvocaceae
Strain(s): 456460541565571654 

Nozaki, H., Ohtani, S. 1992 Gonium sociale (Volvocales, Chlorophyta) from Antarctica. Jpn. J. Phycol., 40, 267-271.
Keywords: Antarctica; Chlorophyta; culture; Gonium sociale; morphology; Volvocales
Strain(s): 571691 

Nozaki, H. 1986 Sexual reproduction in Gonium sociale (Chlorophyta, Volvocales). Phycologia, 25, 29-35.
Strain(s): 571 

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