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ラットにおけるL-トレオン酸カルシウムの生体利用特性
https://u-nagano.repo.nii.ac.jp/records/134
https://u-nagano.repo.nii.ac.jp/records/1347b88073b-8232-4446-ae94-2132703a4940
名前 / ファイル | ライセンス | アクション |
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Item type | Departmental Bulletin Paper_02(1) | |||||
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公開日 | 2012-09-21 | |||||
タイトル | ||||||
タイトル | ラットにおけるL-トレオン酸カルシウムの生体利用特性 | |||||
タイトル | ||||||
タイトル | Bioavailability of Ca L―threonate in the rat | |||||
言語 | en | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
著者 |
志塚, ふじ子
× 志塚, ふじ子 |
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著者名(英) | ||||||
識別子Scheme | WEKO | |||||
識別子 | 552 | |||||
識別子Scheme | NRID | |||||
識別子 | 1000060170875 | |||||
姓名 | Shizuka, Fujiko | |||||
言語 | en | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Ca L―threonate(C8H14O10.Ca)is a commercially available Ca ingredient, which is advertized to help deliver Ca more efficiently to the bones and increases the absorption rate of Ca. The purpose of this study was to evaluate the bioavailability of Ca threonate by comparing with that of Ca carbonate(CaCO3), an ordinary Ca supplement. Female 4 week-old rats were fed purified diets containing either low (0.25%) or adequate (0.5%) level of Ca for 2 weeks. Feces and urine were collected and Ca concentrations were analyzed at the periods of 4-5 d and 11-12 d. When Ca intake was low, the absorption rate of Ca was higher in threonate (97-98%) than carbonate (89-93%), though the difference was not statistically significant. When Ca intake was adequate, apparent Ca absorption of both ingredients showed similar value, being about 75%. Femur weight and maximum breaking force increased with increasing dietary Ca content, but no difference between threonate and carbonate was observed. These results suggest that bioavailability of Ca threonate is comparable with that of Ca carbonate. | |||||
書誌情報 |
長野県短期大学紀要 en : Journal of Nagano Prefectural College 巻 65, p. 1-7, 発行日 2010-12 |
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出版者 | ||||||
出版者 | 長野県短期大学 | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0286-1178 | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN00179035 | |||||
論文ID(NAID) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 40018816295 | |||||
フォーマット | ||||||
内容記述タイプ | Other | |||||
内容記述 | application/pdf | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 |