食品科学 ›› 2009, Vol. 30 ›› Issue (23): 439-442.doi: 10.7506/spkx1002-6300-200923099

• 营养卫生 • 上一篇    下一篇

超微蛋壳粉对大鼠骨骼的影响研究

潘旭琳,曹龙奎,周 睿   

  1. 黑龙江八一农垦大学食品学院
  • 收稿日期:2009-05-11 修回日期:2009-10-15 出版日期:2009-12-01 发布日期:2010-12-29
  • 通讯作者: 潘旭琳 E-mail:xulinpan700903@163.com
  • 基金资助:

    黑龙江省教育厅2009 科学技术研究面上项目(11541257)

Effect of Superfine-Grinded Eggshell Powder on Bone Calcium of Rats

PAN Xu-lin,CAO Long-kui,ZHOU Rui   

  1. College of Food, Heilongjiang August First Land Reclamation University, Daqing 163319, China
  • Received:2009-05-11 Revised:2009-10-15 Online:2009-12-01 Published:2010-12-29
  • Contact: PAN Xu-lin E-mail:xulinpan700903@163.com

摘要:

利用可调参数式低温行星球磨机对蛋壳进行超微粉碎,研究超微蛋壳粉作为生物钙源,对大鼠血清钙及骨钙含量的影响。利用生化分析仪常规法对血清中的钙、镁、磷进行检测;采用器械剥离股骨,利用原子吸收光谱检测骨钙含量。结果表明:超微蛋壳粉能显著提高血清钙水平,能显著提高骨钙含量。对大鼠进行生长实验,各组大鼠体质量增加明显,超微蛋壳粉对大鼠的生长有帮助作用。

关键词: 超微蛋壳粉, 血清钙, 骨钙

Abstract:

Superfine-grinded eggshell powder was prepared using planetary ball mill under low temperature, and its effects as a source of calcium on minor minerals in blood serum and calcium in bone of Sprague-Dawley (SD) rats were studied. Calcium, magnesium and phosphorus levels in blood serum were determined using a biochemical analyzer with conventional methods, and calcium level in bone was determined using atomic absorption spectrometry. Results showed that calcium levels in blood serum and bone of rats treated with superfine-grinded eggshell powder were significantly higher than those of the control group, with significant weight gain at the same time.

Key words: superfine-grinded eggshell powder, serum calcium level, bone calcium

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