ABSORBABILITY OF THE CALCIUM IN A HIGH-CALCIUM MINERAL-WATER

被引:49
|
作者
HEANEY, RP
DOWELL, MS
机构
[1] Creighton University, Omaha, 68131, NE
关键词
BIOAVAILABILITY; CALCIUM ABSORPTION; CALCIUM BICARBONATE; MINERAL WATER; NUTRITION;
D O I
10.1007/BF01622191
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The availability of the calcium contained in a high-calcium mineral water (Sangemini), popular in Italy, was compared in 18 healthy women with the availability of milk calcium ingested at the same calcium load, using Ca-45 as the tracer in a randomized cross-over design. At an ingested calcium load of 2.5 mmol, absorption fraction averaged 0.433 for milk and 0.475 for Sangemini water. The mean quotient of the two (Sangemini/milk) was 1.129 (+/- 0.056, SEM, P < 0.05). The calcium of Sangemini water is thus highly bioavailable, and at least as bioavailable as milk calcium.
引用
收藏
页码:323 / 324
页数:2
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