Yuta Ohashi   Yasuhiro Ishigami   Eiji Goto   
Sensors (Switzerland) 20(18) 1-18 2020年9月 [査読有り]
Monitoring the growth of fruit vegetables is essential for the automation of cultivation management, and harvest. The objective of this study is to demonstrate that the current sensor technology can monitor the growth and yield of fruit vegetables...
Ji Yoon Lee   Miki Hiyama   Shoko Hikosaka   Eiji Goto   
Plants 9(6) 1-14 2020年6月 [査読有り]
The medicinal plant, Ophiorrhiza pumila, naturally grows on the floors of humid inland forests in subtropical areas. It accumulates camptothecin (CPT), which is used as an anti-tumor agent, in all organs. We investigated the optimal hydroponic roo...
Ki Ho Son   Mizuki Ide   Eiji Goto   
Horticulture Environment and Biotechnology 61(2) 267-277 2020年4月 [査読有り]
We determined the effects of UV radiation and low root zone temperature on growth characteristics and phytochemicals of Brassica napus (canola) cultivated in a controlled environment (25/20 °C 16/8 [light/dark]; 70% relative humidity; 1000 µmol mo...
K. H. Son   S. Furuyama   K. Hayashi   Y. Ishigami   S. Hikosaka   E. Goto   
Acta Horticulturae 1271 79-84 2020年3月 [査読有り]
In a plant factory with artificial light, accumulation of bioactive compounds can be enhanced via precise environmental control. Light is essential for growth and development, and for the production of bioactive compounds in plants. Ultraviolet (U...
E. Goto   K. Someya   E. Ogawa   S. Hikosaka   
Acta Horticulturae 1271 155-162 2020年3月 [査読有り]
Red perilla (Perilla frutescens) is used as food, crude drug, and cosmetics. The major bioactive compounds of red perilla are perillaldehyde, rosmarinic acid, luteolin, and anthocyanin. In this study, we evaluated the effects of UV light on the ac...