Vol. 84, No. 2 Abstract

Estimation of Chemical Components in Matcha Using Fluorescence Spectroscopy

Yoshito SAITO, Kazumasa IWASAKI, Mai MIYAZAKI, Ken Abamba OMWANGE, Zichen HUANG, Kento MATSUURA, Yuki KITAO, Tetsuhito SUZUKI, Naoshi KONDO

[Keywords: matcha, theanine, arginine, caffeine, catechin, fluorescence spectroscopy, excitation-emission matrix]

Draft Requirements of Vertically Oscillating Tractor-Mounted Subsoiler

Oyetayo Olukorede OYEBODE, Rakoto Malala ANDONIAINA, Morio IIJIMA, Koichi SHOJI

[Keywords: oscillatory tillage, subsoiling, draft, draft ratio, frequency, amplitude]