ภาษาจีนจีน UKUK DeutschlandDeutschland FranceFrance РоссияРоссия 한국한국 ไทยไทย Việt NamViệt Nam العربيةالعربية ҚазақстанҚазақстан EspañaEspaña MyanmarMyanmar DaiDai

Linking China’s Premium Healthcare · Serving Global Health Needs

Breaking down language, channel and process barriers in cross-border care — making the best doctors your personal doctors.
300 Grade-A partner hospitals · 3,000+ leading experts · one-stop service across all specialties

One-Stop Medical Care in China

  • International flights · Airport pickup · Nearby hotels
  • Multilingual interpreters · Full medical escort
  • Expert matching · Hospital fast-track
  • Full-cycle treatment · Post-op follow-up
Sign in
Grass
Artillery

八角茴香鉴别方法详解

ว 2026-09-10 11:54:07ที่ https://www.pharmnet.com.cn/tcm/knowledge/detail/100278.htmlเ admin

八角茴香为木兰科植物八角茴香的干燥成熟果实,又称大茴香、大料、八角,其鉴别方法包括性状鉴别和理化鉴别。

一、性状鉴别。本品为聚合果,多由8个蓇葖果放射状排列于中轴上。蓇葖果长1-2cm,宽0.3-0.5cm,高0.6-1cm;外表面红棕色,有不规则皱纹,顶端呈鸟喙状,上侧多开裂;内表面淡棕色,平滑,有光泽;质硬而脆。果梗长3-4cm,连于果实基部中央,弯曲,常脱落。每个蓇葖果含种子1粒,扁卵圆形,长约6mm,红棕色或黄棕色,光亮,尖端有种脐;胚乳白色,富油性。气芳香,味辛、甜。以个大、完整、色红棕、香气浓者为佳。

二、显微鉴别。粉末红棕色。内果皮石细胞类方形、长方形或多角形,壁厚,孔沟明显。种皮石细胞类长方形或多角形,壁厚,孔沟明显。油细胞类圆形,含黄色油滴。草酸钙方晶众多。

三、薄层色谱鉴别。取本品粉末1g,加乙醚10ml,振摇,滤过,滤液作为供试品溶液。另取八角茴香对照药材1g,同法制成对照药材溶液。照薄层色谱法试验,以石油醚(60-90℃)-乙酸乙酯(9:1)为展开剂,喷以1%香草醛硫酸溶液,在105℃加热至斑点显色清晰。

四、与伪品的鉴别。八角茴香多由8个蓇葖果放射状排列,外表面红棕色,顶端呈鸟喙状,气芳香,味辛、甜。伪品莽草果多由10-13个蓇葖果放射状排列,外表面灰褐色,顶端渐尖,不呈鸟喙状,味淡,久尝麻舌,有毒,应注意鉴别。

五、产地分布。八角茴香主产于广西、广东、云南、福建等地。秋、冬二季果实由绿变黄时采摘,置沸水中略烫后干燥或直接干燥。

六、贮藏。置阴凉干燥处。

Readings Back to the main page
ความคิดเห็น