Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kenji To-O"'
Autor:
Kenji To-O, T. Ohta, Tomoko Tanaka, Takashi Kuriki, Y. Matsuo, K. Kamasaka, Naoto Yagi, H. Terada, T. Kometani
Publikováno v:
Caries Research. 44:253-259
Remineralization is the process by which hydroxyapatite (HAp) is restored in enamel subsurface lesions, and transversal microradiography (TMR) has been used to analyze remineralization in terms of the recovery of mineral content. In this study, we di
Autor:
Reiichiro Sakamoto, Hiroshi Kamasaka, Toshiyuki Kimura, Kenji To-O, Nobuyuki Matsuzawa, Takahisa Nishimura
Publikováno v:
Journal of Applied Glycoscience. 56:47-55
Autor:
Yukihiro Nakabou, Takashi Kuriki, Takahisa Nishimura, Hiroshi Kamasaka, Shigeru Saeki, Kenji To-O
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 67:1713-1718
Calcium-bound phosphoryl oligosaccharides (POs-Ca) were prepared from potato starch. Their solubility and in situ absorbability as a calcium source were investigated by comparing with the soluble calcium compounds, calcium chloride and calcium lactat
Autor:
Yukihiro Nakabou, Hiroshi Kamasaka, Shigeru Saeki, Kenji To-O, Takahisa Nishimura, Takashi Kuriki
Publikováno v:
Journal of Applied Glycoscience. 49:159-165
The present study was undertaken to evaluate the Bioavailability of calcium-bound phosphoryl oligosaccharides (POs-Ca). POs-Ca was not hydrolyzed by artificial gastric acid. The gradual decrease of POs-Ca injected into the rat ligated jejunum loop wa
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 64:1534-1537
The intracellular acid phosphatase II (ACPase II) produced by Aspergillus niger KU-8 preferentially dephosphorylates C-6 phosphate groups rather than C-3 phosphate groups of phosphoryl oligosaccharides. In this study, the kinetic parameters of ACPase
Autor:
Kaname Kusaka, Kenji To-O, Shigetaka Okada, Hideo Hayashi, Hiroshi Kamasaka, Takashi Kometani, Takashi Kuriki
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 61:238-244
In the previous study, we proposed that phosphoryl oligosaccharides (POs) prepared from potato starch had an inhibitory effect on the formation of a calcium phosphate precipitate in vitro. In this study, we investigated the structures of the phosphor
Autor:
Kaname Kusaka, Shigetaka Okada, Hiroshi Kamasaka, Kenji To-O, Takashi Kuriki, Takashi Kometani
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 61:1512-1517
We had analyzed the detailed structures of the phosphoryl oligosaccharide-1 (PO-1) fraction that was the main component of phosphoryl oligosaccharides (POs) prepared from a potato starch hydrolysate. PO-1 fraction was made up of 3-phosphoryl oligosac
Autor:
Tatsuhito Matsuo, Takashi Kuriki, Takashi Kometani, Kenji To-O, Noboru Ohta, Naoto Yagi, Tomoko Tanaka, Yasuko Terada, Hiroshi Kamasaka
Publikováno v:
Journal of synchrotron radiation. 16(Pt 3)
Early caries lesion is a demineralization process that takes place in the top 0.1 mm layer of tooth enamel. In this study, X-ray microbeam diffraction was used to evaluate the hydroxyapatite crystallites in the subsurface lesion of a bovine enamel se
Autor:
Takashi Kuriki, Shigetaka Okada, Takashi Kometani, Kenji To-O, Kaname Kusaka, Hiroshi Kamasaka
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 61:1209-1210
The solubility of iron ions with phosphoryl oligosaccharides (POs) from a potato starch hydrolysate was investigated in the presence of bicarbonate and phosphate salts. The oligosaccharides were separated into two fractions, PO-1 and PO-2. PO-1, havi