Lowering of multiple elements content in femoral and vertebral bone was found in the model group, and the distribution in femur lost its orderliness and regularity.
模型组大鼠股骨头和股骨颈均有明显的多元素含量减低，股骨头元素分布失去了原有的整齐和规则；
Objective To analyze the content of amino acid in bone peptides of pig.
目的分析猪骨肽中氨基酸的含量。
Disadvantages: fragile, poor insulation and portability, expensive, difficult to powder bone content and quality assurance and identification.
缺点：易碎，隔热性和便携性较差，价格贵，粉骨含量和品质很难保证和鉴别。
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