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用薄层层析和紫外光谱鉴定蜘蛛香中含有棕榈酸，并用紫外分光光度法测得其总酸含量为２．７８％。
Identification of palmitic acid in spider scent by thin layer chromatography and UV spectroscopy, and the total acid content measured by UV spectrophotometry was 2.78%.