查詢結果分析
相關文獻
- 以脈診研究中醫藥之歸經原理
- 尚比亞的「一黨參政民主」憲政
- 黨參組織培養之研究(2)--黨參癒合組織之誘導與大量繁殖
- RAPD Analysis for Genetic Diversity in Changium smyrnioides (Apiaceae), an Endangered Plant
- 黨參利用組織培養之大量繁殖
- 黨參組織培養之研究
- 中藥治療老年人慢性便秘之病例報告
- A Synopsis of Codonopsis Subg. Pseudocodonopsis (Campanulaceae: Campanuloideae), with Description of a New Species of Uncertain Provenance
- ITS Sequence Based Phylogenetic Relationship of Dangshen Radix
- 桔梗科植物黨參之本草學考察
頁籤選單縮合
題 名 | ITS Sequence Based Phylogenetic Relationship of Dangshen Radix=黨參類藥材之ITS序列親緣鑑別 |
---|---|
作 者 | 林子超; 謝長奇; 郭昭麟; 闕甫伈; 蔡新聲; | 書刊名 | 藥物食品分析 |
卷 期 | 15:4 2007.12[民96.12] |
頁 次 | 頁428-432+491 |
分類號 | 414.32 |
關鍵詞 | 黨參; Codonopsis; Internal transcribed spacer; ITS; Dangshen; C. pilosula; C. modesta; C. tangshen; C. kawakamii; C. javanica; Campanumoea lancifolia; |
語 文 | 英文(English) |
中文摘要 | 黨參為桔梗科(Campanulaceae)植物黨參 Condonopsis pilosula(FRANCH.) NANNF.、素花黨參 Condonopsis pilosula NANNF. var. modesta(NANNF.) L. T. SHEN或川黨參 Condonopsis tangshen OLIVER的乾燥根,為補氣要藥。現代藥理研究,黨參具有調節血糖、促進造血機能、降壓、抗缺氧、耐疲勞、增強免疫力、調節胃腸收縮及抗潰瘍多種作用,並常作為人參替代品。黨參由於產地及加工方法不同,形成許多不同商品名稱,遂對於藥材質量管制及使用上易造成混淆不清。C. javanica、C. kawakamii 和Campanumoea lancifolia 為台灣常見民間用藥,也以黨參或土黨參為名。這六種黨參藥材其外觀與形態上極為相似,難以區分。本研究乃利用 Internal Transcribed Spacers(ITS)分析六種黨參之親緣關係予以鑑別。結果顯示六種黨參 ITS(ITS 1+5.8S+ITS 2)長度為 638~ 655 鹼基,G+C 百分比為60.31~62.52。根據黨參之 ITS 長度、G+C 百分比和分子演化樹綜合分析結果,C. javanica 與 Campanumoea lancifolia 對其他四種 Codonopsis 屬黨參,有較近之親緣關係。與目前新分類學上之分類位置 Codonopsis javanica有著不同結果,應以其舊學名 Campanumoea javanica 分類位置較為適合。 |
英文摘要 | Dried root of Codonopsis species (Campanulaceae), commonly known as "Dangshen" or "Dangshen Radix" is a multipurpose crude drug used in traditional Chinese medicinal system. The drug is sometimes used as a substitute of much expensive Panax ginseng. Due to variation in processing methods and producing areas, Dangshen is known by several trade names. This results in confusion of crude drug administration and application. Accounding to Chinese Pharmacopoeia, 3 species of Codonopsis; C. pilosula, C. modesta and C. tangshen have been mentioned as sources of the crude drug "Dangshen". In Taiwan, C. javanica, C. kawakamii and Campanumoea lancifolia known as "Tu-dangshen" are commonly used as "Dangshen Radix", Codonopsis kawakamii is indigenous to Taiwan. The morphological features of dried roots of these six plant species are quite similar; hence it is difficult to identify these species on the basis of physical appearance alone. In the present study, Internal Transcribed Spacers (ITS)-based analysis was used to ascertain the phylogenetic relationship among the six species. Results showed that the length of the ITS regions among the six species ranged from 638 to 655 bp and the contents of GC in ITS (ITS1+5.8S+ITS2) regions ranged from 60.31 to 62.52%. The lengths of ITS and GC contents of ITS sequence and molecular phylogenetic trees of six Dangshen sources indicate that C. javanica has more homology to Campanumoea lancifolia than the other four species of Codonopsis. |
本系統中英文摘要資訊取自各篇刊載內容。