Strain Data

Strain number		NIES-1846
Phylum		Heterokontophyta
Class		Chrysophyceae
Scientific name		Spumella sp.
Synonym
Former name
Common name
Locality (Date of collection)		Namiki Park Namiki, Tsukuba, Ibaraki, Japan (2002-09-11)
Latitude / Longitude		36.0658721099443 / 140.14219601633027
Habitat (Isolation source)		Freshwater (Pond water)
History		< TKB;
Isolator (Date of isolation)		Yubuki, Naoji (2002-10-06)
Identified by		Yubuki, Naoji
State of strain		Subculture; Unialgal; Clonal; Non-axenic
Culture condition (Preculture condition)		Medium: URO + Wheat Temperature: 20 C Light intensity: 4-5 µmol photons/m²/sec, L/D cycle: 10L:14D Duration: 1 M
Gene information		Plastid genome ( AP019363 )
Cell size (min - max)		13 - 18 μm
Organization
Characteristics		Phagotrophic ; Planktonic ; Cosmopolitan ; Phagotrophic ; Genome decoded strain (Dorrell et al. 2019)
Other strain no.		Other strain no. : TKB-010 (NY0108)
Remarks
Movie

Related strain information (Used in same reference)
Strain number	Scientific name	Common name	Habitat (Isolation source)	Characteristics
NIES-24	Nostoc commune	Blue-green alga ; Cyanobacteria	Terrestrial (Plant (The moss Cavicularia densa))	Drought tolerance ; Epiphytic
NIES-1388	Developayella elegans		Marine (Seawater)	Heterotrophic ; Phagotrophic
NIES-155	Chlorococcum chlorococcoides	Green alga	Terrestrial (Soil)
NIES-2176	Auxenochlorella protothecoides	Green alga	(The freshwater sponge Spongilla fluviatalis)
NIES-440	Chlamydomonas parkeae	Green alga	Marine (Seawater)	Phototaxis ; Siphonaxanthin-containing strain (Sasa et al. 1992)

Reference
Yubuki, N., Nakayama, T., Inouye, I. 2008 A unique life cycle and perennation in a colorless chrysophyte Spumella sp. J. Phycol., 44, 164-172. Keywords: cannibalism; Chrysophyceae; colorless chrysophyte; doubling time; growth rate; heterotrophic flagellate Strain(s): 1846 PubMed: 27041053 DOI: 10.1111/j.1529-8817.2007.00441.x Fukuda, S., Iwamoto, K., Atsumi, M., Yokoyama, A., Nakayama, T., Ishida, K-I., Inouye, I., Shiraiwa, Y. 2014 Global searches for microalgae and aquatic plants that can eliminate radioactive cesium, iodine and strontium from the radio-polluted aquatic environment: a bioremediation strategy. J. Plant Res., 127, 79-89. Keywords: Algal phytoremediation; Bioaccumulation; Radiopollution; Radionuclide elimination; Radioactive cesium; The Fukushima 1 Nuclear Power Plant accident Strain(s): 24, 36, 71, 155, 160, 203, 233, 246, 329, 333, 391, 405, 417, 440, 487, 503, 529, 531, 538, 548, 553, 587, 597, 678, 727, 805, 843, 859, 931, 995, 1003, 1012, 1015, 1017, 1031, 1044, 1045, 1259, 1326, 1331, 1377, 1382, 1388, 1411, 1435, 1439, 1440, 1441, 1442, 1458, 1728, 1826, 1831, 1833, 1840, 1846, 1862, 1865, 1956, 2131, 2144, 2146, 2147, 2150, 2175, 2176, 2185, 2268, 2325, 2341, 2352, 2377, 2412, 2437, 2854, 2855, 2856, 2858, 2859, 2860 PubMed: 24346654 DOI: 10.1007/s10265-013-0596-9 Dorrell, R. G., Azuma, T., Nomura, M., Audren de Kerdrel, G., Paoli, L., Yang, S., Bowler, C., Ishii, K.-I., Miyashita, H., Gile, G. H., Kamikawa, R. 2019 Principles of plastid reductive evolution illuminated by nonphotosynthetic chrysophytes. Proc. Natl. Acad. Sci. U. S. A., 116, 6914-6923. Keywords: heterotrophy; ochrophyte; phylogenomics; dual targeting; protist Strain(s): 1846 PubMed: 30872488 DOI: 10.1073/pnas.1819976116

Reference

Yubuki, N., Nakayama, T., Inouye, I. 2008 A unique life cycle and perennation in a colorless chrysophyte Spumella sp. J. Phycol., 44, 164-172.
Keywords: cannibalism; Chrysophyceae; colorless chrysophyte; doubling time; growth rate; heterotrophic flagellate
Strain(s): 1846
PubMed: 27041053
DOI: 10.1111/j.1529-8817.2007.00441.x

Fukuda, S., Iwamoto, K., Atsumi, M., Yokoyama, A., Nakayama, T., Ishida, K-I., Inouye, I., Shiraiwa, Y. 2014 Global searches for microalgae and aquatic plants that can eliminate radioactive cesium, iodine and strontium from the radio-polluted aquatic environment: a bioremediation strategy. J. Plant Res., 127, 79-89.
Keywords: Algal phytoremediation; Bioaccumulation; Radiopollution; Radionuclide elimination; Radioactive cesium; The Fukushima 1 Nuclear Power Plant accident
Strain(s): 24, 36, 71, 155, 160, 203, 233, 246, 329, 333, 391, 405, 417, 440, 487, 503, 529, 531, 538, 548, 553, 587, 597, 678, 727, 805, 843, 859, 931, 995, 1003, 1012, 1015, 1017, 1031, 1044, 1045, 1259, 1326, 1331, 1377, 1382, 1388, 1411, 1435, 1439, 1440, 1441, 1442, 1458, 1728, 1826, 1831, 1833, 1840, 1846, 1862, 1865, 1956, 2131, 2144, 2146, 2147, 2150, 2175, 2176, 2185, 2268, 2325, 2341, 2352, 2377, 2412, 2437, 2854, 2855, 2856, 2858, 2859, 2860
PubMed: 24346654
DOI: 10.1007/s10265-013-0596-9

Dorrell, R. G., Azuma, T., Nomura, M., Audren de Kerdrel, G., Paoli, L., Yang, S., Bowler, C., Ishii, K.-I., Miyashita, H., Gile, G. H., Kamikawa, R. 2019 Principles of plastid reductive evolution illuminated by nonphotosynthetic chrysophytes. Proc. Natl. Acad. Sci. U. S. A., 116, 6914-6923.
Keywords: heterotrophy; ochrophyte; phylogenomics; dual targeting; protist
Strain(s): 1846
PubMed: 30872488
DOI: 10.1073/pnas.1819976116

Unauthorized copying and replication of text, images, and tables in our homepage, are prohibited.