Strain Data

Strain number		NIES-797
Phylum		Chlorophyta
Class		Chlorophyceae
Scientific name		Desmodesmus subspicatus (Chodat) Hegewald & Schmidt
Synonym		Scenedesmus subspicatus Chodat
Former name
Common name		Green alga
Locality (Date of collection)		inside NIES Onogawa, Tsukuba Ibaraki Japan (1992-06-17)
Latitude / Longitude
Habitat (Isolation source)		Freshwater (Pond water)
History		< Kasai, Fumie
Isolator (Date of isolation)		Kasai, Fumie (1992-07-01)
Identified by		Nakano, Taketo; Confirmed at NIES by DNA sequencing
State of strain		Subculture; Unialgal; Clonal; Non-axenic
Culture condition (Preculture condition)		Medium: C Temperature: 20 (25) C Light intensity: 2 (14-16) µmol photons/m²/sec, L/D cycle: 10L:14D Duration: 6 M (21 D)
Gene information
Cell size (min - max)		8 - 13 μm
Organization
Characteristics		Test strain (Nagai, T., 2016) ; Herbicide (simetryn) susceptible
Other strain no.		Other strain no. : B8-7
Remarks
Movie

Reference
Nagai, T. 2017 Predicting herbicide mixture effects on multiple algal species using mixture toxicity models. Environ. Toxicol. Chem., 36, 2624-2630. Keywords: Pesticide; Species sensitivity distribution; Mixture toxicology; Algae; Mode of action Strain(s): 71, 487, 512, 797 PubMed: 28316094 DOI: 10.1002/etc.3800 Nagai, T., Taya, K., Yoda, I. 2016 Comparative toxicity of 20 herbicides to 5 periphytic algae and the relationship with mode of action. Environ. Toxicol. Chem., 35, 368-375. Keywords: Attached algae; In-vivo fluorescence; Pesticides; Species sensitivity distribution Strain(s): 71, 487, 512, 797 PubMed: 26174500 DOI: 10.1002/etc.3150 Nagai, T. 2014 河川付着藻類を用いた農薬の毒性試験マニュアル Ver. 1.0 In Research Project for Environmental Risk Assessment of Nutrients and Organochemicals, NIAES, 52 pp (in Japanese). Strain(s): 71, 487, 512, 797 Nagai, T., Taya, K., Annoh, H., Ishihara, S. 2013 Application of a fluorometric microplate algal toxicity assay for riverine periphytic algal species. Ecotox. Environ. Safe., 94, 37-44. Keywords: Attached algae; In-vivo fluorescence; Pesticides; Species sensitivity distribution Strain(s): 35, 71, 73, 414, 487, 512, 797 DOI: 10.1016/j.ecoenv.2013.04.020 Kasai, F., Hanazato, T. 1995 Genetic changes in phytoplankton communities exposed to the herbicide simetryn in outdoor experimental ponds. Arch. Environ. Contam. Toxicol., 28, 154-160. Strain(s): 797, 798, 799, 800, 801, 802

Reference

Nagai, T. 2017 Predicting herbicide mixture effects on multiple algal species using mixture toxicity models. Environ. Toxicol. Chem., 36, 2624-2630.
Keywords: Pesticide; Species sensitivity distribution; Mixture toxicology; Algae; Mode of action
Strain(s): 71, 487, 512, 797
PubMed: 28316094
DOI: 10.1002/etc.3800

Nagai, T., Taya, K., Yoda, I. 2016 Comparative toxicity of 20 herbicides to 5 periphytic algae and the relationship with mode of action. Environ. Toxicol. Chem., 35, 368-375.
Keywords: Attached algae; In-vivo fluorescence; Pesticides; Species sensitivity distribution
Strain(s): 71, 487, 512, 797
PubMed: 26174500
DOI: 10.1002/etc.3150

Nagai, T. 2014 河川付着藻類を用いた農薬の毒性試験マニュアル Ver. 1.0 In Research Project for Environmental Risk Assessment of Nutrients and Organochemicals, NIAES, 52 pp (in Japanese).
Strain(s): 71, 487, 512, 797

Nagai, T., Taya, K., Annoh, H., Ishihara, S. 2013 Application of a fluorometric microplate algal toxicity assay for riverine periphytic algal species. Ecotox. Environ. Safe., 94, 37-44.
Keywords: Attached algae; In-vivo fluorescence; Pesticides; Species sensitivity distribution
Strain(s): 35, 71, 73, 414, 487, 512, 797
DOI: 10.1016/j.ecoenv.2013.04.020

Kasai, F., Hanazato, T. 1995 Genetic changes in phytoplankton communities exposed to the herbicide simetryn in outdoor experimental ponds. Arch. Environ. Contam. Toxicol., 28, 154-160.
Strain(s): 797, 798, 799, 800, 801, 802

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