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

广东刘寄奴的鉴别方法

ว 2026-09-09 23:09:22ที่ 鉴别方法เ 中国国际医疗服务系统
广东刘寄奴(鸭脚艾)的鉴别方法包括:①显微鉴别:粉末淡绿色,草酸钙簇晶众多,存在于叶肉细胞和茎薄壁细胞中。叶上表皮细胞类多角形,叶下表皮细胞不规则形,垂周壁深波状弯曲,气孔不定式。纤维常成束,细长,壁微木化。导管主为具缘纹孔导管和螺纹导管,可见小腺毛。②分子鉴别(DNA条形码):采用ITS2F和ITS3R通用引物,PCR扩增后测序,与白苞蒿的ITS2标准序列比对。③薄层色谱:取粉末1g加70%甲醇超声处理,以石油醚(60~90℃)-乙酸乙酯(7:4)为展开剂,喷以10%硫酸乙醇溶液,在紫外光灯(365nm)下检视,以7-羟基香豆素、7-甲氧基香豆素为对照品。
Readings Back to the main page
ความคิดเห็น