Strain Data

A big image opens when the thumbnail is clicked.(nies-0330-2.jpg)

A big image opens when the thumbnail is clicked.(nies-0330-1.jpg)

Strain number		NIES-330
Phylum		Heterokontophyta
Class		Bacillariophyceae
Scientific name		Achnanthes subconstricta (Meister) Toyoda
Synonym
Former name		Achnanthes longipes Agardh
Common name		Pennate diatom
Locality (Date of collection)		Imaihama, Kawazu, Shizuoka, Japan (1985-05-22)
Latitude / Longitude
Habitat (Isolation source)		Marine (Seawater)
History		< Sawaguchi, Tomohiro
Isolator (Date of isolation)		Sawaguchi, Tomohiro (1985-05-31)
Identified by		Nagumo, Tamotsu
State of strain		Cryopreservation; Unialgal; Clonal; Axenic[2018 Feb]
Culture condition (Preculture condition)		Medium: f/2 Temperature: 15 C Light intensity: 22 µmol photons/m²/sec, L/D cycle: 10L:14D Duration: 3 M
Gene information
Cell size (min - max)		10 - 28 μm
Organization		Unicellular
Characteristics
Other strain no.		Other strain no. : IMHB-5
Remarks		Cryopreserved; Axenic
Movie

Related strain information (Large number of orders and same genus or species)
Strain number	Scientific name	Common name	Habitat (Isolation source)	Characteristics
NIES-1349	Achnanthes kuwaitensis	Pennate diatom	Marine (A polyethylene bag on a beach)

Related strain information (Used in same reference)
Strain number	Scientific name	Common name	Habitat (Isolation source)	Characteristics
NIES-2720	Eolimna minima	Pennate diatom	Freshwater (Stone)	Test strain for AGP etc. (Ishihara, S. et al. 2006)
NIES-277	Cryptomonas rostratiformis		Freshwater (Pond water)
NIES-276	Cryptomonas borealis		Freshwater (Pond water)	Genome decoded strain (Suzuki et al. 2022)
NIES-703	Chroomonas collegionis		Brackish water	Authentic strain ; Genome decoded strain (Suzuki et al. 2022)
NIES-2717	Achnanthidium convergens	Pennate diatom	Freshwater (Stone)	Test strain for AGP etc. (Ishihara, S. et al. 2006)

Reference
Johnson, L. M., Hoagland, K. D., Gretz, M. R. 1995 Effects of bromide and iodine on stalk secretion in the biofouling diatom Achnanthes longipes (Bacillariophyceae). J. Phycol., 31, 401-412. Keywords: Achnanthes longipes; Bacillariophyceae; biofouling; bromide; diatom; EPS secretion; image analysis; inhibition of adhesion; iodine; Lotus-FITC; stalks Strain(s): 330 DOI: 10.1111/j.0022-3646.1995.00401.x Hamana, K. 2008 Cellular polyamines of phototrophs and beterotrophs belonging to the lower eukaryotic phyla Cercozoa, Euglenozoa, Heterokonta and Metamonada. J. Gen. Appl. Microbiol., 54, 135-140. Keywords: cyanobacteria; homospermidine; polyamine; spermine; thermospermine Strain(s): 9, 15, 71, 86, 118, 253, 323, 330, 333, 548, 603, 622, 1002, 1003, 1011, 1044, 1303, 1380, 1440, 1443, 1444 PubMed: 18497488 DOI: 10.2323/jgam.54.135 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 Okuda, Y. & Hashimoto, S. 2026 Effect of light intensity on the production of brominated and iodinated methanes by the marine diatom Achnanthes subconstricta. J. Atmos. Chem., 83, 2 (article ID). Strain(s): 330 DOI: 10.1007/s10874-025-09487-0

Reference

Johnson, L. M., Hoagland, K. D., Gretz, M. R. 1995 Effects of bromide and iodine on stalk secretion in the biofouling diatom Achnanthes longipes (Bacillariophyceae). J. Phycol., 31, 401-412.
Keywords: Achnanthes longipes; Bacillariophyceae; biofouling; bromide; diatom; EPS secretion; image analysis; inhibition of adhesion; iodine; Lotus-FITC; stalks
Strain(s): 330
DOI: 10.1111/j.0022-3646.1995.00401.x

Hamana, K. 2008 Cellular polyamines of phototrophs and beterotrophs belonging to the lower eukaryotic phyla Cercozoa, Euglenozoa, Heterokonta and Metamonada. J. Gen. Appl. Microbiol., 54, 135-140.
Keywords: cyanobacteria; homospermidine; polyamine; spermine; thermospermine
Strain(s): 9, 15, 71, 86, 118, 253, 323, 330, 333, 548, 603, 622, 1002, 1003, 1011, 1044, 1303, 1380, 1440, 1443, 1444
PubMed: 18497488
DOI: 10.2323/jgam.54.135

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

Okuda, Y. & Hashimoto, S. 2026 Effect of light intensity on the production of brominated and iodinated methanes by the marine diatom Achnanthes subconstricta. J. Atmos. Chem., 83, 2 (article ID).
Strain(s): 330
DOI: 10.1007/s10874-025-09487-0

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