Bone mineral analysis of the rat femur by direct photon absorptiometry.

Abstract:

:This report describes a method using direct photon absorptiometry (DPA) for determination in vivo of the bone mineral content to bone width ratio (BMC/W) in the rat femur. A significant correlation was noted between measurements by DPA and whole femur dry weight and ash weight. Measurements were reproducible within repeated determinations of both the same and successive days. Soft tissue, rotation of the femur, or slight differences in the longitudinal positioning of the femur did not significantly affect usefulness of the measurements. A significant positive correlation was seen between body weight and the femur BMC/W, indicating that the method accurately reflected expected physiological changes in bone mineral. The method is suitable for the rapid, simple, accurate, and reproducible measurement of bone mineral in the anesthetized rat and is applicable to serial measurements.

journal_name

Calcif Tissue Int

authors

Sanchez TV,Myers RC,Bond JT,Mayor GH

doi

10.1007/BF02409496

subject

Has Abstract

pub_date

1981-01-01 00:00:00

pages

587-90

issue

6

eissn

0171-967X

issn

1432-0827

journal_volume

33

pub_type

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