頁籤選單縮合
題 名 | 四季葱莖頂培養之探討=Shoot Apex Culture of Allium Fistulosum |
---|---|
作 者 | 李阿嬌; 許苑培; | 書刊名 | 桃園區農業改良場研究報告 |
卷 期 | 34 1998.09[民87.09] |
頁 次 | 頁1-8 |
分類號 | 435.221 |
關鍵詞 | 莖頂培養; 四季亘; 品種間差異; 植物生長素; MS medium-murashige and skoog(1962) medium; BAP-N6benzyladenine; TDZ-thidiazuron; 2ip-2-isopentenyladenine; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗以四季蔥短縮莖為培植體,以MS為基本培養基,進行ampicillin對降低污染率、品種間再生差異及細胞分裂素(cytokinin)種類及濃度對四季蔥莖頂培養再生能力的效應等試驗,期建立四季蔥無菌繁殖的系統。結果得知,培養基內加ampicillin 100ppm只能略為降低污染率,以培植體大小來控制污染率為較簡便而有效的方式,較適培植體大小為直徑2-3mm,含頂芽3-4mm高之短縮莖。比較桃園三號四季蔥及桃園四季蔥品種間再生能力,結果顯示,品種間並無顯著差異。細胞分裂素類以2ip、kinetin較適宜誘導正常枝梢,其中以5ppm之2ip及kinetin所誘導的枝梢數較多。 |
英文摘要 | The shoot apex of Allium fistulosum was used as explant, and MS medium as basal medium, for in vitro culture. Result indicated that medium with ampicillin 100 ppm added could reduce the contamination rate slightly, but for operation convenience, optimum size of explant, 2-3 mm in diameter and 3-4 mm in height, was more effective. The difference of regeneration capability of 'Taoyuan 3' and 'Taoyuan Shy' Jih tron was not significant. The efficiency of shoot formation from explants cultured on MS medium supplemented with 5 ppm 2ip, kinetin, was higher than those cultured on MS medium supplemented with BAP, TDZ. |
本系統中英文摘要資訊取自各篇刊載內容。