学部・大学院
Academics

淨閑 正史

淨閑 正史 准教授 ph.D.

淨閑 正史淨閑 正史

氏名

淨閑 正史

職位

准教授

学位

ph.D.

所属
  • 園芸学研究科 生物資源科学コース 栽培・育種学領域 栽培学分野
  • 園芸学部 園芸学科 栽培・育種学プログラム 栽培学分野
居室 C棟 2階 205
電話 047-308-8807
Fax 047-308-8807
E-mail johkan@
faculty.chiba-u.jp
ホームページ http://www.h.chiba-u.jp/lab/sosai/

経歴

兵庫県出身。大阪府立大学生命環境科学研究科で学位を取得後、大阪バイオサイエンス研究所、野菜茶業研究所、電力中央研究所を経て2010年より千葉大学園芸学部に勤める。栄養繁殖を用いたナス科野菜の苗生産や、単為結果性トマトの採取法について研究中。

主な業績

  • Johkan, M., Y. Imahori, H. Furukawa, K. Mitsukuri, S. Yamasaki, H. Tanaka, M. Oda. 2011. Effect of the Ascorbic Acid and Etiolation on Antioxidant Enzyme Activity and Phenylpropanoid Metabolism during Shoot Regeneration from Cut Ends of Tomato Stems. Journal of the Japanese Society for Horticultural Science. 80: 45-51.
  • Yamasaki, S., M. Oda, H. Daimon, K. Mitsukuri, M. Johkan, T. Nakatsuka, M. Nishihara, K. Mishiba. 2011. Epigenetic modifications of the 35S promoter in cultured gentian cells. Plant Scinen. 180: 612-619.
  • Yamasaki, S., M. Oda, N. Koizumi, K. Mitsukuri, M. Johkan, T. Nakatsuka, M. Nishihara, K. Mishiba. 2011. De novo DNA methylation of the 35S enhancer revealed by high-resolution methylation analysis of an entire T-DNA segment in transgenic gentian. Plant Biotechnology. 28:223-230.
  • Johkan, M., T. Chiba, K. Mitsukuri, S. Yamasaki, H. Tanaka, K. Mishiba, T. Morikawa, M. Oda, C. Yamamoto, H. Ohkawaet. 2010. Seed Production Enhanced by Antiauxin in the pat-2 Parthenocarpic Tomato Mutant. Journal of American Society for Horticultural Science. 135: 3-8.
  • Johkan, M., K. Shoji, F. Goto, S. Hashida, T. Yoshihara. 2010. Blue LED Light Irradiation when Raising Seedlings Improves Seedling Quality and Growth after Transplanting in Red Leaf Lettuce. HortScience. 45: 1809-1815.
  • 村井恒治,中西一朗,淨閑正史,箕作和彦,山崎識知,田中秀幸,小田雅行. 2010. 肥料制限により長期貯蔵したキャベツセル成型苗の特性および定植後の成育・収量.園芸学研究. 9: 293-298.
  • Mitsukuri, K., M. Johkan., S. Yamasaki, H. Tanaka, T. Tezuka, K. Mishiba, M. Oda. 2010. L-2-aminooxy-3-phenylpropionic acid (AOPP) controls browning and promotes adventitious bud formation in Neofinetia falcata in vitro. Journal of the Japanese Society for Horticultural Science. 79: 363-371.
  • Johkan, M., M. Oda, K. Mitsukuri, S. Yamasaki. 2009. Effect of etiolation on in vivo shoot regeneration in tomato plants at different cultivars and seasons. Horticulture, Environment, and Biotechnology. 50: 208-212.
  • Johkan, M., K. Mitsukuri, S. Yamasaki, G. Mori, M. Oda. 2009. Causes of defoliation and low survival rate of grafted sweet pepper plants. Scientia Horticulturae. 119: 103-107.
  • Mitsukuri, K., M. Johkan, S. Yamasaki, T. Tezuka, K. Mishiba, M. Oda 2009. Effects of Anti-browning Conditioning on Adventitious Bud Formation in Neofinetia falcata H. H. Hu in vitro. Horticulture, Environment, and Biotechnology. 50: 295-299.
  • Mitsukuri, K., G. Mori, M. Johkan, K. Mishiba, T. Morikawa, M. Oda. 2009. Effects of Explant Source and Dark-preconditioning on Adventitious Bud Formation in Neofinetia falcate H. H. Hu in vitro. Journal of Japanese Society for Horticultural Science. 78: 252-256.
  • Mitsukuri, K., T. Arita, M. Johkan, S. Yamasaki, K. Mishiba, M. Oda. 2009. Effects of type of explant and dark preconditioning on bud formation in Habenaria radiata (Thunb.) in vitro. HortScience. 44: 523-525.
  • Mitsukuri, K. G. Mori, M. Johkan, K. Mishiba, T. Morikawa, M. Oda. 2009. Effects of explant position and dark treatment on bud formation in floret culture of Ponerorchis graminifolia Rchb.f.. Scientia Horticulturae. 121: 243-247.
  • Johkan, M., G. Mori, K. Mitsukuri, K. Mishiba, T. Morikawa, M. Oda. 2008. In vivo shoot regeneration promoted by shading the cut surface of the stem in tomato plants. HortScience. 43: 220-222.
  • Johkan, M., M. Oda, G. Mori. 2008. Ascorbic acid promotes graft-take in sweet pepper plants (Capsicum annuum L.). Scientia Horticulturae. 116: 343-347.
  • Johkan, M., G. Mori, K. Mitsukuri, K. Mishiba, Y. Imahori, T. Morikawa, M. Oda. 2008. Effect of ascorbic acid on in vivo organogenesis in tomato plants. Journal of Horticultural Science and Biotechnology. 83: 624-628.
  • Johkan, M., G. Mori, Y. Imahori, K. Mitsukuri, S. Yamasaki, K. Mishiba, T. Morikawa, M. Oda. 2008. Shading the Cut Stems of Tomato Plants Promotes in vivo Shoot Regeneration via Control of the Phenolic Metabolism. Environment Control in Biology. 46: 203-209.
▲ PAGE TOP