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

海金沙的性状鉴别与药典标准

ว 2026-09-10 00:18:31ที่ https://www.wiki8.cn/haijinsha_22704/เ admin

海金沙药材呈粉末状,棕黄色或浅棕黄色。体轻,手捻有光滑感,置手中易由指缝滑落。气微,味淡。其经验鉴别法简便实用:取本品少量撒于火上,即发出轻微爆鸣及明亮的火焰,此为孢子类中药的典型鉴别特征。显微鉴别:本品粉末棕黄色或浅棕黄色,孢子为四面体、三角状圆锥形,顶面观三面锥形可见三叉状裂隙,侧面观类三角形,底面观类圆形,直径60~85微米,外壁有颗粒状雕纹。薄层鉴别:取本品加甲醇超声处理,以甲醇-冰醋酸-水(4:1:5)为展开剂,喷以三氯化铝试液,置紫外光灯365纳米下检视。检查总灰分不得过16.0%。秋季孢子未脱落时采割藤叶,晒干后搓揉或打下孢子,除去藤叶。主产华东、中南、西南地区及陕西等地,贮藏应置干燥处。

Readings Back to the main page
ความคิดเห็น