Strain Data

Strain number		NIES-1001
Phylum		Haptophyta
Class		Coccolithophyceae
Scientific name		Dicrateria rotunda (N.Reynolds) El M.Bendif & I.Probert
Synonym		Imantonia rotunda N.Reynolds 1974
Former name		Imantonia rotunda N.Reynolds
Common name
Locality (Date of collection)		Chiba Port, Chiba, Chiba, Japan (1990-10-**)
Latitude / Longitude		35.573 / 140.003
Habitat (Isolation source)		Marine (Seawater)
History		< Kawachi, Masanobu
Isolator (Date of isolation)		Kawachi, Masanobu (1990-11-01)
Identified by		Kawachi, Masanobu
State of strain		Subculture; Unialgal; Clonal; Non-axenic
Culture condition (Preculture condition)		Medium: ESM Temperature: 20 C Light intensity: 29-30 µmol photons/m²/sec, L/D cycle: 10L:14D Duration: 21 D
Gene information
Cell size (min - max)
Organization		Unicellular; Flagellate
Characteristics		Red tide ; Planktonic
Other strain no.		Other strain no. : Iman2
Remarks
Movie

Related strain information (Large number of orders and same genus or species)
Strain number	Scientific name	Common name	Habitat (Isolation source)	Characteristics
NIES-2779	Dicrateria rotunda		Marine (Seawater)
NIES-2780	Dicrateria rotunda		Marine (Seawater)
NIES-1394	Dicrateria rotunda		Marine (Seawater)

Related strain information (Used in same reference)
Strain number	Scientific name	Common name	Habitat (Isolation source)	Characteristics
NIES-71	Achnanthidium minutissimum	Pennate diatom	Freshwater (River water)	Test strain for AGP etc. (Ishihara, S. et al. 2006;（ Nagai, T., 2016)
NIES-2890	Chrysamoeba radians		Freshwater (Pond water)	Planktonic ; Attached
NIES-705	Chroomonas placoidea		Marine	Authentic strain
NIES-704	Chroomonas dispersa		Marine	Authentic strain
NIES-276	Cryptomonas borealis		Freshwater (Pond water)	Genome decoded strain (Suzuki et al. 2022)

Reference
Mitani, E., Nakayama, F., Matsuwaki, I., Ichi, I., Kawabata, A., Kawachi, M., Kato, M. 2017 Fatty acid composition profiles of 235 strains of three microalgal divisions within the NIES Microbial Culture Collection. Microb. Resour. Syst., 33, 19-29. Keywords: Cryptophyta; docosahexaenoic acid; eicosapentaenoic acid; fatty acid; Haptophyta; Heterokontophyta; microalgae Strain(s): 1, 8, 9, 14, 15, 17, 71, 115, 223, 225, 233, 234, 265, 274, 275, 276, 277, 278, 279, 280, 281, 282, 284, 293, 323, 324, 330, 333, 345, 347, 348, 350, 353, 372, 377, 388, 391, 395, 407, 408, 409, 413, 414, 417, 461, 462, 466, 487, 534, 548, 553, 556, 557, 558, 559, 560, 562, 587, 588, 589, 590, 603, 605, 622, 623, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 710, 711, 712, 713, 714, 715, 716, 741, 765, 766, 805, 837, 997, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1009, 1011, 1016, 1017, 1044, 1045, 1046, 1047, 1302, 1303, 1324, 1330, 1339, 1340, 1349, 1353, 1370, 1375, 1376, 1379, 1383, 1384, 1385, 1386, 1387, 1391, 1392, 1393, 1395, 1398, 1399, 1400, 1401, 1699, 1700, 1730, 1813, 1815, 1816, 1826, 1827, 1831, 1862, 1863, 1864, 1865, 1874, 1963, 1964, 1965, 1974, 1975, 1976, 2142, 2143, 2144, 2145, 2147, 2148, 2300, 2331, 2332, 2351, 2363, 2364, 2365, 2369, 2370, 2376, 2506, 2533, 2534, 2535, 2536, 2537, 2590, 2633, 2668, 2689, 2690, 2691, 2693, 2694, 2696, 2697, 2707, 2716, 2717, 2718, 2720, 2722, 2723, 2725, 2726, 2729, 2730, 2731, 2732, 2770, 2771, 2772, 2773, 2839, 2840, 2841, 2842, 2843, 2844, 2859, 2872, 2878, 2890, 2899, 3391, 3689, 3690, 3691 DOI: 10.60369/microresys.33.1_19 Yamagishi, T., Ota, S., Yamaguchi, H., Koshikawa, H., Tatarazako, N., Yamamoto, H., Kawachi, M. 2019 Ecotoxicological bioassay using marine algae for deep-sea mining. In Environmental Issues of Deep-Sea Mining: Impacts, Consequences and Policy Perspectives, Ed. by Sharma, R., Springer, Cham, pp. 255-271. Strain(s): 323, 613, 969, 971, 981, 1000, 1001, 1310, 1411, 2304, 2587, 2590, 2670, 2672 DOI: 10.1007/978-3-030-12696-4_10 Ota, S., Yamaguchi, H., Vanel, F., Fuchida, S., Koshikawa, H., Yamagishi, T., Yamamoto, H., Kawachi, M. 2020 Differential heavy metal sensitivity in seven algal species from the NIES culture collection based on delayed fluorescence assays. Phycol. Res., 68, 41-49. Keywords: bioassay; delayed fluorescence; metal toxicity; pelagic environment, phytoplankton; seafloor massive sulfide Strain(s): 969, 971, 981, 1001, 1310, 2587, 2670 DOI: 10.1111/pre.12403 Harada, N., Hirose, Y., Chihong, S., Kurita, H., Sato, M., Onodera, J., Murata, K., Itoh, F. 2021 A novel characteristic of a phytoplankton as a potential source of straight-chain alkanes. Sci Rep, 11, 14190 (article ID). Strain(s): 1001, 2779, 2780, 3367 PubMed: 34276049 DOI: 10.1038/s41598-021-93204-w

Reference

Mitani, E., Nakayama, F., Matsuwaki, I., Ichi, I., Kawabata, A., Kawachi, M., Kato, M. 2017 Fatty acid composition profiles of 235 strains of three microalgal divisions within the NIES Microbial Culture Collection. Microb. Resour. Syst., 33, 19-29.
Keywords: Cryptophyta; docosahexaenoic acid; eicosapentaenoic acid; fatty acid; Haptophyta; Heterokontophyta; microalgae
Strain(s): 1, 8, 9, 14, 15, 17, 71, 115, 223, 225, 233, 234, 265, 274, 275, 276, 277, 278, 279, 280, 281, 282, 284, 293, 323, 324, 330, 333, 345, 347, 348, 350, 353, 372, 377, 388, 391, 395, 407, 408, 409, 413, 414, 417, 461, 462, 466, 487, 534, 548, 553, 556, 557, 558, 559, 560, 562, 587, 588, 589, 590, 603, 605, 622, 623, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 710, 711, 712, 713, 714, 715, 716, 741, 765, 766, 805, 837, 997, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1009, 1011, 1016, 1017, 1044, 1045, 1046, 1047, 1302, 1303, 1324, 1330, 1339, 1340, 1349, 1353, 1370, 1375, 1376, 1379, 1383, 1384, 1385, 1386, 1387, 1391, 1392, 1393, 1395, 1398, 1399, 1400, 1401, 1699, 1700, 1730, 1813, 1815, 1816, 1826, 1827, 1831, 1862, 1863, 1864, 1865, 1874, 1963, 1964, 1965, 1974, 1975, 1976, 2142, 2143, 2144, 2145, 2147, 2148, 2300, 2331, 2332, 2351, 2363, 2364, 2365, 2369, 2370, 2376, 2506, 2533, 2534, 2535, 2536, 2537, 2590, 2633, 2668, 2689, 2690, 2691, 2693, 2694, 2696, 2697, 2707, 2716, 2717, 2718, 2720, 2722, 2723, 2725, 2726, 2729, 2730, 2731, 2732, 2770, 2771, 2772, 2773, 2839, 2840, 2841, 2842, 2843, 2844, 2859, 2872, 2878, 2890, 2899, 3391, 3689, 3690, 3691
DOI: 10.60369/microresys.33.1_19

Yamagishi, T., Ota, S., Yamaguchi, H., Koshikawa, H., Tatarazako, N., Yamamoto, H., Kawachi, M. 2019 Ecotoxicological bioassay using marine algae for deep-sea mining. In Environmental Issues of Deep-Sea Mining: Impacts, Consequences and Policy Perspectives, Ed. by Sharma, R., Springer, Cham, pp. 255-271.
Strain(s): 323, 613, 969, 971, 981, 1000, 1001, 1310, 1411, 2304, 2587, 2590, 2670, 2672
DOI: 10.1007/978-3-030-12696-4_10

Ota, S., Yamaguchi, H., Vanel, F., Fuchida, S., Koshikawa, H., Yamagishi, T., Yamamoto, H., Kawachi, M. 2020 Differential heavy metal sensitivity in seven algal species from the NIES culture collection based on delayed fluorescence assays. Phycol. Res., 68, 41-49.
Keywords: bioassay; delayed fluorescence; metal toxicity; pelagic environment, phytoplankton; seafloor massive sulfide
Strain(s): 969, 971, 981, 1001, 1310, 2587, 2670
DOI: 10.1111/pre.12403

Harada, N., Hirose, Y., Chihong, S., Kurita, H., Sato, M., Onodera, J., Murata, K., Itoh, F. 2021 A novel characteristic of a phytoplankton as a potential source of straight-chain alkanes. Sci Rep, 11, 14190 (article ID).
Strain(s): 1001, 2779, 2780, 3367
PubMed: 34276049
DOI: 10.1038/s41598-021-93204-w

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