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Objective To develop a quality standard of Citrus limon oils.
目的建立药用枸橼油的质量标准。
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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。
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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%。
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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。
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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。
1. 柠檬（学名：Citrus × limon (Linnaeus) Osbeck），俗名西柠檬、洋柠檬，芸香科柑橘属植物。 常绿小乔木。枝少刺或近于无刺，嫩叶及花芽暗紫红色，翼叶宽或狭，或仅具痕迹，叶卵形或椭圆形，长8～14 cm，宽4～6 cm，边缘有明显钝裂齿。花瓣长1.5～2 cm，外面淡紫红色，内面白色；常有单性花，即雄蕊发育，雌蕊退化。果椭圆形或卵形，两端狭，顶部常有乳头状突尖，果皮厚，柠檬黄色。原产东南亚，现广植于世界热带地区，中国分布于长江以南地区有栽培。 柠檬是著名的果实和药用植物，枝叶浓绿并常带紫红色，花朵紫白色，果实黄色，也常栽培观赏，多见盆栽。