Objective To develop a quality standard of Citrus limon oils.

目的建立药用枸橼油的质量标准。

A spiny, Asian evergreen tree (Citrus limon) widely cultivated for its yellow, egg-shaped fruit.

亚洲一种多刺的四季常青树(柠檬柑桔属)，因其黄色蛋状的果实而广泛栽培。

The total flavone contents in variety of Citrus limon and in Citrus aurantium var. amara were the highest, which were 2.74% and 2.91 respectively.

柠檬类中的变形柠檬与酸橙类中的代代的果皮总黄酮含量最高，分别达到2.74%与2.91%。

A pathogen of black spot of citrus limon is primary identified by some observations and fungi cultivations of slices of ground infested leaves or fruits.

通过对柠檬的地面病叶和感病果实进行切片观察和组织分离培养，初步鉴定出引起柠檬黑星病的病原菌为球壳孢目球壳孢科茎点霉属真菌。