Strain number NIES-3781  
Phylum Chlorophyta  
Class Chlorophyceae  
Scientific name Volvox reticuliferus Nozaki  
Synonym  
Former name  
Common name Green alga ; Volvocine alga  
Locality (Date of collection) Lake Biwa, Oroshimo-cho, Kusatsu Shiga, Japan (2013-07-03)  
Latitude / Longitude 35.073889 / 135.931944 
Habitat (Isolation source) Freshwater (Lake water)  
History < Nozaki, Hisayoshi  
Isolator (Date of isolation) Nozaki, Hisayoshi (2013-07-03)  
Identified by Nozaki, Hisayoshi  
State of strain Subculture; Unialgal; Clonal; Axenic[2022 Apr]  
Culture condition
(Preculture condition)
Medium:  AF-6/2AF-6/3  
Temperature:  20 C
Light intensity:  12-23 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information ITS2 ( LC090160 )  
Cell size (min - max)  
Organization Colonial; Flagellate 
Characteristics Phototaxis ; Heterothallic ; Dioecious ; Oogamy ; Male ; F1 strains (NIES-3785, 3786)  
Other strain no. Other strain no. : 2013-0703-VO1  
Remarks Axenic; Fragile species to transportation stresses; Read and agree "How to order 4.1" 
Movie  
Related strain information
(Large number of orders and same genus or species)
Related strain information
(Whose relevance due to simultaneous purchases and other information is inferred by AI)
Strain number Scientific name Common name Habitat (Isolation source) Characteristics
NIES-693
Volvox aureus Green alga ; Volvocine alga   Freshwater (Stream water) Other water bloom ; Phototaxis ; Homothallic ; Dioecious ; Oogamy  
NIES-3780
Volvox africanus Green alga ; Volvocine alga   Freshwater (Lake water) Phototaxis ; Homothallic ; Monoecious with male ; Oogamy ; F1 strain (NIES-3784) ; Genome decoded strain (Yamamoto et al. 2021)  
NIES-3782
Volvox reticuliferus Green alga ; Volvocine alga   Freshwater (Lake water) Phototaxis ; Authentic strain (Nozaki et al. 2016) ; Heterothallic ; Dioecious ; Oogamy ; Female ; F1 strains (NIES-3785, 3786)  
NIES-4029
Volvox ferrisii Green alga ; Volvocine alga   Freshwater (Pond water) Phototaxis ; Homothallic ; Monoecious ; Oogamy ; Resting zygote forming  
NIES-544
Volvox tertius Green alga ; Volvocine alga   Freshwater (Paddy water) Phototaxis ; Homothallic  
Related strain information
(Used in same reference)
Strain number Scientific name Common name Habitat (Isolation source) Characteristics
NIES-3786
Volvox reticuliferus Green alga ; Volvocine alga   Freshwater Phototaxis ; F1 progeny strain of NIES-3781, 3782 and 3783 ; Heterothallic ; Dioecious ; Oogamy ; Male ; Genome decoded strain (Yamamoto et al. 2021)  
NIES-3783
Volvox reticuliferus Green alga ; Volvocine alga   Freshwater (Lake water) Phototaxis ; Heterothallic ; Dioecious ; Oogamy ; Male ; F1 strains (NIES-3785, 3786)  
NIES-3785
Volvox reticuliferus Green alga ; Volvocine alga   Freshwater Phototaxis ; F1 progeny strain of NIES-3781, 3782 and 3783 ; Heterothallic ; Dioecious ; Oogamy ; Female ; Genome decoded strain (Yamamoto et al. 2021)  
NIES-4468
Volvox africanus Green alga ; Volvocine alga   Freshwater (Reservoir water) Phototaxis ; Dioecious ; Homothallic ; Genome decoded strain (Yamamoto et al. 2023)  
NIES-3784
Volvox africanus Green alga ; Volvocine alga   Freshwater Phototaxis ; F1 clone of NIES-3780 ; Homothallic ; Monoecious with male ; Oogamy  
Reference
Nozaki, H., Matsuzaki, R., Yamamoto, K., Kawachi, M., Takahashi, F. 2015 Delineating a new heterothallic species of Volvox (Volvocaceae, Chlorophyceae) using new strains of “Volvox africanus”. PLoS One, 10, e0142632 (article ID).
Strain(s): 8633780378137823783378437853786 
PubMed: 26562165
DOI: 10.1371/journal.pone.0142632

Yamamoto, K., Hamaji, T., Kawai-Toyooka, H., Matsuzaki, R., Takahashi, F., Nishimura, Y., Kawachi, M., Noguchi, H., Minakuchi, YY., Umen, J. G., Toyoda, A., Nozaki, H. 2021 Three genomes in the algal genus Volvox reveal the fate of a haploid sex-determining region after a transition to homothallism. Proc. Natl. Acad. Sci. U. S. A., 118, e2100712118 (article ID).
Keywords: Volvox; evolution; heterothallism; homothallism; sex
Strain(s): 3780378137823783378437853786 
PubMed: 34011609
DOI: 10.1073/pnas.2100712118

Nozaki, H., Mahakham, W., Heman W., Matsuzaki, R., Kawachi, M. 2022 Morphology, mating system and taxonomy of Volvox africanus (Volvocaceae, Chlorophyceae) from Thailand. Bot. Stud., 63, 1 (article ID).
Strain(s): 378037813782378344674468 
PubMed: 35061120
DOI: 10.1186/s40529-022-00332-1

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