Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Yukio Morohashi"'
Autor:
Hisae Maki, Yukio Morohashi
Publikováno v:
Journal of Plant Physiology. 163:1-10
Polyphenol oxidase (PPO) activity increased markedly in the micropylar region of the endosperm of tomato (Lycopersicon esculentum) seeds after radicle protrusion. Tissue-printing analyses demonstrated that the majority of the activity is localized in
Autor:
Yasuko Kaneko, Yukio Morohashi
Publikováno v:
Plant Science. 164:287-292
The development of α-amylase activity in mung bean cotyledons was severely retarded, when they were detached from the axis. However, when detached cotyledons were treated with sodium hypochlorite (NaOCl), α-amylase activity was markedly enhanced. T
Peroxidase activity develops in the micropylar endosperm of tomato seeds prior to radicle protrusion
Autor:
Yukio Morohashi
Publikováno v:
Journal of Experimental Botany. 53:1643-1650
Peroxidase activity developed specifically in the micropylar region of the endosperm of imbibed tomato seeds prior to radicle emergence. The activity was first detected approximately 24 h after the start of imibibition (6 h before radicle emergence)
Autor:
Yukio Morohashi, Hisashi Matsushima
Publikováno v:
Journal of Experimental Botany. 51:1381-1387
Laminarin-hydrolysing activity developed in the endosperm of tomato (Lycopersicon esculentum) seeds following germination. The enzyme was basic (pI>10) and the apparent molecular mass was estimated to be 35 kDa by SDS-PAGE. It was specific for linear
Publikováno v:
Journal of Experimental Botany. 51:739-745
stress (Hanson and Hitz, 1982; Ingram and Bartlets, 1996). Changes in carbohydrate metabolism have been Cotyledons detached from 4-d-old cucumber (Cucumis reported to occur in water-stressed bean leaves (Stewart, sativus L.) seedlings were subjected
Autor:
Yukio Morohashi, Hiroyuki Nonogaki
Publikováno v:
Journal of Experimental Botany. 50:1307-1313
The development of endo-β-mannanase activity and the changes in the enzyme content were followed during and after germination of lettuce seeds. Endo-β-mannanase activity was not detected before germination. It began to develop immediately after rad
Publikováno v:
Journal of Experimental Botany. 49:1501-1507
The occurrence of endo-β-mannanase in the embryo of germinating and germinated tomato (Lycopersicon esculentum Mill.) seeds was characterized. The endoβ-mannanase that developed in the embryo consisted of two isoforms and their molecular masses (41
Autor:
Masako Nomaguchi, Nand Okumoto, Yasuko Kaneko, Hisashi Matsushima, Hiroyuki Nonogaki, Yukio Morohashi
Publikováno v:
Physiologia Plantarum. 102:236-242
Electron microscopic observations of the endosperm of tomato (Lycopersicon esculentum Mill.) seeds revealed that changes in the cell wall structures along with the vacuolation of protein bodies occurred in the micropylar portion of the endosperm prio
Publikováno v:
Planta. 203:454-459
Mannose-containing polysaccharides are widely distributed in cell walls of higher plants. During endosperm mobilization in germinated tomato seeds (1--4)-beta-mannan endohydrolases (EC 3.2.1.78) participate in the enzymic depolymerization of these ce
Publikováno v:
Physiologia Plantarum. 101:519-525
Starch debranching enzyme was purified from mung bean (Vigna radiata) cotyledons to investigate its properties and developmental pattern during and following germination. A debranching enzyme was purified up to the step where only a doublet of polype