COMPOSITION FOR ACCELERATING CALCIUM ABSORPTION

The present invention relates to a composition for accelerating calcium absorption containing a poorly absorbable L-form aldonic acid, a salt thereof, or a poorly absorbable L-form aldonolactone. The invention also relates to a food or beverage containing L-arabonic acid, a salt thereof, or L-arabon...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SANAI KAZUKO, SASAKI HIRONORI, NEGISHI SHIGENORI, TANAKA YUKO, SERI KENJI
Format:	Patent
Sprache:	eng
Schlagworte:	FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	The present invention relates to a composition for accelerating calcium absorption containing a poorly absorbable L-form aldonic acid, a salt thereof, or a poorly absorbable L-form aldonolactone. The invention also relates to a food or beverage containing L-arabonic acid, a salt thereof, or L-arabonolactone. The invention also relates to a process for preparing L-arabono-³-lactone crystals, characterized by dissolving L-arabonic acid in an organic solvent and crystallizing L-arabono-³-lactone from the solution. According to the invention, a food or pharmaceutical product effective in the prevention or treatment of osteoporosis can be provided.