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題 名 | 乳羅黛粉葉初代培養之研究=The Study of Primary Culture of Diffenbachia Maculata Schott (Lodd.) G. Don. 'Rudolph Roehrs' |
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作 者 | 胡文若; 黃敏展; | 書刊名 | 興大園藝 |
卷 期 | 22:1 1997.06[民86.06] |
頁 次 | 頁95-107 |
分類號 | 435.4 |
關鍵詞 | 黛粉葉; 葉片培養; 污染; Dieffenbachia; Leaf culture; Contamination; |
語 文 | 中文(Chinese) |
中文摘要 | 乳羅黛粉葉(Dieffenbachia maculata Schott (Lodd.) G. Don. `Rudolph Roehrs') 之葉片培殖體以 0.5% 或 1.0% 次氯酸鈉消毒 5,10 或 15 分鐘,可使其污染率 在 15.9% 以下,並維持良好癒傷組織生長率。 污染率隨消毒時間而降,但與消毒液濃度無 關。次氯酸鈉 1.0% 消毒 15 分鐘將使培殖體褐化率增加。老葉培殖體其污率及褐化率較剛 展開或未展開葉高,且癒傷組織生長不良。剛展開葉的不含主脈部分具最佳分生能力。同一 葉片的靠近葉柄部分之含主脈培殖體最易污染;而培養基部的葉身培殖體時,癒傷組織的生 長最佳。含主脈的培殖體易遭污染且癒傷組織生長不良,葉身與含側脈的培殖體表現相似 。 |
英文摘要 | The contamination percentage of Dieffenbachia maculata Schott (Lodd.) G. Don. `Rudolph Roehrs' young and soft just expending leaf discs was under 15.9% if sterilized by NaOC1 0.5% or 1.0% for 5, 10 or 15 minutes. And was increased with the sterilized time decreased, but there was no related to the concentration. The browning rate was increased by NaOC1 1.0% for 15 minutes. The contamination and browning rate of mature leaf explants were higher than standard or young leaves but less on callus growth. Lamina of just expending leaf had the best meristematic ability. The explant with main vein near petiole in the same leaf was easy to be infected. Callus growth was the best of lamina approached leaf base. And the explant with main vein was less. The leaf discs with lateral vein responded resembling to lamina. |
本系統中英文摘要資訊取自各篇刊載內容。