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Yoko OTAWARA, Chiharu SAKAGUCHI, Norimasa HOSOYA, Manabu KUWADA, Koich ...
Article type: Article
1982 Volume 56 Issue 11 Pages
531-535
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Using 20% formic acid extracts of femur cortical bones from 4 to 52 weeks old female rats, the levels of vitamin K-dependent bone γ-carboxyglutamic acid (Gla) containing protein (BGP) were determined by radioimmunoassay (RIA) and high-performance liquid chromatography (HPLC) as ratio of Gla/Glu and the results were discussed in relation with bone density. BGP levels determined by either RIA and HPLC were highly correlated to bone density, which reflects the stage of bone calcification. Moreover, a positive correlation was observed between BGP content determined by RIA and the ratio of Gla/Glu determined by HPLC. BGP content was about 2 μg/mg dry bone powder.
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Toshio NISHIYAMA, Masako NAGANUMA, Yoshimori FUJINUMA, Keisuke NAKAJIM ...
Article type: Article
1982 Volume 56 Issue 11 Pages
537-542
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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The percutaneous absorption and the skin metabolism of ^<14>C-ascorbic acid 2-sulfate (AsS) were studied by using male of hartley guinea pigs. A fifty μl of 0.2% AsS aqueous solution was applied occlusively on 5 cm^2 of depilated dorsal skin. When the penetration into the viable epidermis and dermis through the horny layer was expressed as percentage of applied dose, the results obtained were 0.35±0.05% for 2 hours, 1.1±0.1% for 6 hours and 4.8±0.4% for 24 hours after topical application. In vivo skin metabolism of AsS 24 hours after topical application was studied by high performance liquid chromatography. In the horny layer AsS was not converted. The hydrolysis of AsS was found in the viable epidermis and dermis and the conversion rate was 15% for ascorbic acid and 4% for dehydroascorbic acid respectively.
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Yoshinori ITOKAWA
Article type: Article
1982 Volume 56 Issue 11 Pages
543-551
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
553-
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
JOURNAL
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
553-554
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
JOURNAL
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
554-
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Yasutoshi MUTO
Article type: Article
1982 Volume 56 Issue 11 Pages
555-561
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Tatsuo SUDA
Article type: Article
1982 Volume 56 Issue 11 Pages
563-573
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Motoharu KONDO, Toshikazu YOSHIKAWA
Article type: Article
1982 Volume 56 Issue 11 Pages
575-579
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Eiji KIMOTO
Article type: Article
1982 Volume 56 Issue 11 Pages
581-585
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Yoshinori ITOKAWA
Article type: Article
1982 Volume 56 Issue 11 Pages
587-592
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Naotaka HASHIZUAE
Article type: Article
1982 Volume 56 Issue 11 Pages
593-597
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Yataro YOSHIDA, Tadashi OHKUBO, Takayuki KAMAMOTO, Eikun BOKU, Haruto ...
Article type: Article
1982 Volume 56 Issue 11 Pages
599-603
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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Shohei OGOSHI, Hiroshi SATO, Kunio OKUDA
Article type: Article
1982 Volume 56 Issue 11 Pages
605-611
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
613-
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
613-614
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
614-
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
614-615
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
615-616
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
616-617
Published: November 25, 1982
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[in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
619-
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
619-620
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
620-
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
620-621
Published: November 25, 1982
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
622-
Published: November 25, 1982
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[in Japanese], [in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
622-623
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
625-626
Published: November 25, 1982
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
626-627
Published: November 25, 1982
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[in Japanese]
Article type: Article
1982 Volume 56 Issue 11 Pages
627-629
Published: November 25, 1982
Released on J-STAGE: March 10, 2018
JOURNAL
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