Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Keitaro Kiyosawa"'
Autor:
Satoru Takahashi, Kazuhiro Enami, Masahiko Hiraki, Shin Usuki, Hou Bing, Shigeo Ozono, Kiyoshi Takamasu, Keitaro Kiyosawa
Publikováno v:
Journal of the Japan Society for Precision Engineering, Contributed Papers. 72:132-136
Autor:
Keitaro Kiyosawa
Publikováno v:
Journal of Solution Chemistry. 34:1-7
The freezing points of mixtures of benzene, C6H6, with one of its isotopes, C6D6 and 13C6H6, and those of acetic acid CH3COOH with its isotopes, CH3COOD and CD3COOD, were measured as functions of the molal concentrations of C6D6 and 13C6H6, CH3COOD a
Autor:
Keitaro Kiyosawa
Publikováno v:
Journal of Solution Chemistry. 33:323-328
The freezing point of mixtures of H216O with H217O was measured as a function of the molal concentration. The freezing points rose linearly with increasing molal concentration above that of pure ordinary water, H216O, at 273.15 K. This confirms Kiyos
Autor:
Keitaro Kiyosawa
Publikováno v:
Journal of Experimental Botany. 52:223-229
Ca 2+ and P i (inorganic phosphate) releases from isolated calcified and uncalcified Chara cell walls were measured with a Ca 2+ -selective electrode and colorimetry, and their ionic relations were analysed on the basis of the electroneutrality rule.
Autor:
Keitaro Kiyosawa
Publikováno v:
Physiologia Plantarum. 97:180-184
Movements of ions are considered to be governed by the electroneutrality rule. Therefore, a cation moving across the cell membrane into the cell either passively or actively should move together with its counterion, an anion, in equal amounts of char
Autor:
Keitaro Kiyosawa
Publikováno v:
Physiologia Plantarum. 89:499-503
Intact internodal cells of Chara are known to maintain their osmotic pressures at constant levels in artificial pond water at room temperature. Cell fragments with osmotic pressures higher and those cell fragments with osmotic pressures lower than th
Autor:
Keitaro Kiyosawa
Publikováno v:
Physiologia Plantarum. 88:366-371
The permeability of internodal cells of Chara australis R. Brown for polyol molecules was determined by using a turgor balance to measure the increase in the osmotic pressure of an internodal cell incubated in artificial pond water containing one of
Autor:
Keitaro Kiyosawa
Publikováno v:
Journal of Solution Chemistry. 21:333-344
The freezing-point depression and density of aqueous polyol (alditol) solutions were measured, and the osmotic pressure and the partial molar volume of the water of these solutions were calculated. The osmotic pressures calculated from the freezing-p
Autor:
Keitaro Kiyosawa
Publikováno v:
Journal of Solution Chemistry. 20:583-588
Freezing-point depression of mixtures of H 2 16 O and H 2 18 O were measured. The results showed that the freezing point of the mixture rose linearly with an increase in the molal concentration of H 2 18 O. The results suggested the formation of a so
Autor:
Keitaro Kiyosawa
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Biomembranes. 1064:251-255
The relationship of molecular volume and maximum molecular radii to the ability of some polyols, ethylene glycol, glycerol and meso -erythritol, to permeate the Chara cell membrane and to the inability of one of the polyols, mannitol, to permeate the