Koji Hasegawa - My portal

Profile Information

Affiliation: Professor, Former Institution /Organization University of Tsukuba Graduate School of Life and Environmental Sciences Bioindustrial Sciences

Degree: 博士(理学)(東北大学)

J-GLOBAL ID: 200901027493219689
researchmap Member ID: 1000175367

Research Interests

Research Areas

Life sciences / Plants: molecular biology and physiology /

Awards

1995

植物化学調節学会学会賞

Misc.

249

Isolation and identification of an allelochemical exuded from germinating pea (Pisum sativum) seeds

Keiko Higashinakasu, Kosumi Yamada, Hideyuki Shigemori, Koji Hasegawa

Heterocycles, 65(2) 267-271, Feb 1, 2005
Isolation and identification of an allelochemical exuded from germinating pea (Pisum sativum) seeds

Keiko Higashinakasu, Kosumi Yamada, Hideyuki Shigemori, Koji Hasegawa

Heterocycles, 65(2) 267-271, Feb 1, 2005
Synthesis of chroman derivatives by the ring expansion reaction of spirodienones, and an assessment of their plant growth inhibition

F Doi, T Ohara, T Ogamino, K Higashinakasu, K Hasegawa, S Nishiyama

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 77(12) 2257-2263, Dec, 2004
Synthesis of chroman derivatives by the ring expansion reaction of spirodienones, and an assessment of their plant growth inhibition

F Doi, T Ohara, T Ogamino, K Higashinakasu, K Hasegawa, S Nishiyama

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 77(12) 2257-2263, Dec, 2004
Plant-growth inhibitory activity of heliannuol derivatives

F Doi, T Ohara, T Ogamino, T Sugai, K Higashinakasu, K Yamada, H Shigemori, K Hasegawa, S Nishiyama

PHYTOCHEMISTRY, 65(10) 1405-1411, May, 2004
Plant-growth inhibitory activity of heliannuol derivatives

F Doi, T Ohara, T Ogamino, T Sugai, K Higashinakasu, K Yamada, H Shigemori, K Hasegawa, S Nishiyama

PHYTOCHEMISTRY, 65(10) 1405-1411, May, 2004
A convenient synthesis of lepidimoide from okra mucilage and its growth-promoting activity in hypocotyls

K Hirose, K Endo, K Hasegawa

CARBOHYDRATE RESEARCH, 339(1) 9-19, Jan, 2004
Effects of seed exudates of several plant species during germination stage

Keiko Higashinakasu, Kosumi Yamada, Hideyuki Shigemori, Koji Hasegawa

Weed Biology and Management, 4(3) 171-175, 2004
A convenient synthesis of lepidimoide from okra mucilage and its growth-promoting activity in hypocotyls

K Hirose, K Endo, K Hasegawa

CARBOHYDRATE RESEARCH, 339(1) 9-19, Jan, 2004
Effects of seed exudates of several plant species during germination stage

Keiko Higashinakasu, Kosumi Yamada, Hideyuki Shigemori, Koji Hasegawa

Weed Biology and Management, 4(3) 171-175, 2004
Preparation of a growth-promoting substance, lepidimoic acid, from okra pectic polysaccharide

K Hirose, Y Kosuge, T Otomatsu, K Endo, K Hasegawa

TETRAHEDRON LETTERS, 44(10) 2171-2173, Mar, 2003
Preparation of a growth-promoting substance, lepidimoic acid, from okra pectic polysaccharide

K Hirose, Y Kosuge, T Otomatsu, K Endo, K Hasegawa

TETRAHEDRON LETTERS, 44(10) 2171-2173, Mar, 2003
Induction of myrosinase gene expression and myrosinase activity in radish hypocotyls by phototropic stimulation

Kosumi Yamada, Tsuyoshi Hasegawa, Eiichi Minami, Naoto Shibuya, Seiji Kosemura, Shosuke Yamamura, Koji Hasegawa

Journal of Plant Physiology, 160(3) 255-259, Mar 1, 2003
Blue light-induced growth inhibitors, benzoxazolinones mediate phototropism in maize (Zea mays L.) coleoptiles.

Phytochemistry, in press, 2003
Approach of allelopathy study with Arabidopsis thaliana (L.) Hevnh. and Neurospora crassa

Kaori Tomita-Yokotani, Takako Kato, Mohammad Masud Parvez, Yasuhei Mori, Nobuharu Goto, Koji Hasegawa

Weed Biology and Management, 3(2) 93-97, 2003
A novel weed control by blasting sodium bicarbonate powder using a high pressure wet-blasting appararus.

筑波大農林研報, 16:9-23, 2003
Allelopathy of pinecone in Japanese red pine tree (Pinus densiflora Sieb. et Zucc.)

Mari Node, Kaori Tomita-Yokotani, Toshisada Suzuki, Seiji Kosemura, Hiroaki Hirata, Kiminori Hirata, Tsutomu Nawamaki, Shosuke Yamamura, Koji Hasegawa

Weed Biology and Management, 3(2) 111-116, 2003
Leaching of the allelopathic substance, L-tryptophan from the foliage of mesquite (Prosopis juliflora (Sw.) DC.) plants by water spraying.

Plant Growth Regulation, 40:49-52, 2003
Blue light-induced growth inhibitors, benzoxazolinones mediate phototropism in maize (Zea mays L.) coleoptiles.

Phytochemistry, in press, 2003
Approach of allelopathy study with Arabidopsis thaliana (L.) Hevnh. and Neurospora crassa

Kaori Tomita-Yokotani, Takako Kato, Mohammad Masud Parvez, Yasuhei Mori, Nobuharu Goto, Koji Hasegawa

Weed Biology and Management, 3(2) 93-97, 2003

Books and Other Publications

Ⅴ動物生理（2） ‐運動・栄養・調節・免疫‐

朝倉書店, 2002
動く植物 ‐その謎解き‐

大学教育出版, 2002

Professional Memberships

Research Projects

食品工場廃棄物を原料とした生物有用物質の製造法の開発研究

独創的先進的情報技術に関わる研究開発, 1993
Synthesis of bioactive substances from waste produced in the food industry

IPA Advanced nformation Technology Program, 1993
植物相互間で交わされるコミュニケーションの分子機構

科学研究費補助金, 1992
Chemical communication in plant-plant interactions

Grant-in-Aid for Scientific Research, 1992
光屈性制御分子の構造と機能発現の分子機構

科学研究費補助金, 1986
Structures and functions of phototropism-regulating substances

Grant-in-Aid for Scientific Research, 1986