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portulaca n.【植物;植物學】半支蓮 (Portulaca gra...

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The main factors influencing agrobacterium - mediated genetic transformation of portulaca grandiflora hook , are as follows . the concentration of kanamycin of devision leaves and the calli were 100mg / l and 200mg / l , respectively . calli infection can gain more gus gene transient expression and resistant tissuses than devision leaves 對松葉牡丹進行遺傳轉化研究發現,采用葉片作為外植體時, kan的濃度100mg / l就可抑制愈傷的誘導,而用愈傷組織作為材料感染時濃度要達到200mg / l才可。

The latest progress in research on chemical constituents and pharmacological activities of portulaca oleracea l . . the problems at present and the research directions for the future on portulaca oleracea l . in the future have been put forward 摘要介紹了馬齒莧的化學成分、藥理活性等方面的最新研究進展,分析了馬齒莧研究方面存在的問題,提出了今后研究的方向。

2 ~ 4s sonication and co - cultured 6 days can enhance the efficienty of transformation of portulaca grandiflora hook . the concentration of agrobacterium and time of infection can distinctly affect the frequency of resistant tissues 進行6d的共培養可明顯的提高二者的轉化效率,同時采用適當的傷口處理如超聲波處理2 4s對二者的轉化也有很大的影響。

Method : the effects of portulaca extracts towards normal rats on the function of macrophage cell in abdominal cavity , the formation of hemolysin and hemolysis void and transformation of hemolysis void were observed 方法:觀察馬齒莧提取物對小鼠腹腔巨噬細胞吞噬功能、濃血素形成、溶血空斑形成及淋巴細胞轉化功能的作用。

Results : portulaca extracts improved the devouring percentage and index of macrophage cell and promoted the formation of hemolysin and hemolysis void the transformation of lymphocyte 結果:馬齒莧提取物可顯著提高小鼠腹腔巨噬細胞的吞噬百分率和吞噬指數;促進溶血素及溶血空斑的形成;促進淋巴細胞的轉化。

Transformation systemes also have been established on calli and devision leaves of portulaca grandiflora hook 同時以松葉牡丹的葉片和愈傷組織為感染材料,也進行了遺傳轉化研究。

And portulaca grandiflora hook . . the ability of calli formation of different torenia explants is distinct 對于藍豬耳的愈傷組織誘導而言,不同外植體類型之間存在很大的區別。

Objective : to observe the effects of portulaca extracts towards immunitive function of normal rats 摘要目的:觀察馬齒莧提取物對正常小鼠免疫功能的影響。

Effects of flavones extracted from portulaca oleracea on ability of hypoxia tolerance in mice and its mechanism 馬齒莧總黃酮抗小鼠缺氧作用及其機制研究

Study on portulaca oleracea l . and its application and prospective development in food industry 馬齒莧及其在食品工業中的利用現狀和開發前景

Sturdy on ultrasonic extraction of polysaccharides from portulaca oleracea and its biologic activity 馬齒莧多糖的超聲提取及活性試驗研究

Conclusion : portulaca extracts can improve the immunitive function 結論:馬齒莧提取物有提高免疫功能的作用。

Immune effects of polysaccharide from portulaca oleracea on mice with tumor s 180荷瘤小鼠免疫功能的影響

Heathy function and processing utilization of portulaca oleraceal 馬齒莧的食用保健及加工利用

Study on healthy drink of portulaca oleracea l 馬齒莧功能飲料的研究

Nourishment of portulaca and application in food 馬齒莧的營養及其食品的開發

Exploitation and utilization value of portulaca oleracea l 桑樹的綜合開發與利用