查詢結果分析
來源資料
頁籤選單縮合
題 名 | 培養基鹽類配方、活性碳與蔬果添加物對臺灣白及無菌播種之影響=Effect of Basal Salts, Active Charcoal, and Vegetable/Fruit Homogenates on Seed Germination and Seedling Development Bletilla formosana (Hayata) Schltr in In Vitro Culture |
---|---|
作 者 | 曹進義; 陳威臣; 夏奇鈮; | 書刊名 | 臺灣農業研究 |
卷 期 | 60:2 2011.06[民100.06] |
頁 次 | 頁77-88 |
分類號 | 435.431 |
關鍵詞 | 臺灣白及; 種子發芽; 小苗發育; 瓶內培養; Bletilla formosana; Seed germination; Seedling development; In vitro culture; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究藉由15種不同鹽類配方Kundson (Kundson 1946)、VW (Vacin & Went 1949)、全量及半量之MS (Murashige & Skoog 1962)以及花寶1號(HYPONeX 7-6-19)皆添加08% Bacto agar與3%蔗糖為基礎培養基,配合01%活性碳,以及不同含量之香蕉或馬鈴薯的添加,共4種試驗進行台灣白及黃熟果莢無菌播種,測試上述因子對台灣白及種子發芽與促進芽體生長發育之影響。試驗結果顯示取自黃熟果莢之種子在無菌播種,培養於(25 ± 1)℃環境8天後即可發芽,培養50天後顯示出在5種不同鹽類配方與含有0.1%活性碳、香蕉或馬鈴薯蔬果添加物 (2.5、5.0、7.5、10%) 之培養基中,對種子發芽影響不顯著(P > 0.05),小苗單株鮮重於1/2 MS 添加01%活性碳培養基中可達20.0 mg ,於MS 添加0.1%活性碳培養基為20.8 mg ,而於VW添加01 %活性碳培養基僅7.4 mg ,以1/2 MS 配方培養基對小苗發育之促進效果最顯著;添加活性碳有助於小苗發育;添加香蕉或馬鈴薯皆可促進小苗鮮重的增加,而以馬鈴薯較香蕉為佳,其添加之最適濃度為7.5%。因此,以1/2 MS 鹽類,配合0.1%活性碳與7.5%馬鈴薯的添加為最佳台灣白及無菌播種與培養之培養基。 |
英文摘要 | This study was conduced to determine effect to basal salts, active charcoal and vegetable/fruit homogenates on seed germination and seedling development of Bletilla formosana (Hayata) Schltr in in vitro culture. Bacto agar (0.8%) and sucrose (3%) were used to prepare the five culture media, using reported basal formulations of Knudson (Knudson 1946), VW (Vacin & Went 1949), MS (Murashige & Skoog 1962), 1/2 MS, or HYPONeX 7-6-19. Results showed that seeds of B. formosana were all germinated on these basal salt media after incubation at (25±1℃) for 8 days. Among the five basal salt media tested, the medium containing 1/2 MS was the best treatment for development and growth of seedling of B. formosana. Adding 0.1% active charcoal to each of the five basal salt media had no significant (P>0.05) effects on seed germination as all the seeds germinated on each medium after incubation at (25±1℃) for 50 days. Fresh weight of 50-day-old seedling was 20.0 mg/plant for the treatment of 1/2 MS + active carbon and 20.8 mg/plant for MS + active charcoal but it was only 7.4 mg/plant for the treatment of VW + active charcoal. Adding banana or potato homogenates (at 2.5, 5.0, 7.5, 10%) to the medium containing 1/2 MS, with or without 0.1% active charcoal, had no negative effect on seed germination. Although both banana and potato substrates in the medium caused an increase in fresh weight of seedlings, the potato substrate was superior to the banana substrate for seedling development. This study suggests that the medium containing 1/2 MS salts, 0.1% active charcoal and 7.5% potato substrate is the best for seed germination and seedling development of B. formosana under aseptic conditions. |
本系統中英文摘要資訊取自各篇刊載內容。