介绍了生物活性多肽定量构效关系（QSAR）中化学结构描述符和建立数学模型统计方法的研究概况。

This paper introduced the study general situation of the chemical structure descriptors and statistical method of mathematical modeling in bioactivity polypeptide QSAR research.

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降钙素基因相关肽是由辣椒素敏感的感觉神经末梢释放的一种生物活性多肽，广泛分布于神经及心血管系统。

Calcitonin gene-related peptide (CGRP) is a bioactive neuropeptide released from capsaicin sensitive nervous terminal, which extensively distributes in nervous and cardiovascular system.

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啤酒糟含有丰富蛋白，干基含量约为30%，以啤酒糟蛋白为资源开发制备生物活性多肽具有重要的经济和社会价值。

The content of protein in BSG is rich which is nearly 30% in the dry basis. Therefore, brewer's grain protein is a good resource of protein.

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