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題 名 | 澎湖地區香茹栽培方法改進及其成分、精油與抗氧化力分析=Improvement of Cultivation Technique on Glossogyne in Penghu Region and Analysis of Its Components, Essential Oil and Antioxidant Activity |
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作 者 | 韓青梅; 毛正倫; 蔡淑瑤; | 書刊名 | 高雄區農業改良場研究彙報 |
卷 期 | 16:2 民94.06 |
頁 次 | 頁58-69 |
分類號 | 434.192 |
關鍵詞 | 澎湖地區; 香茹; 產量; 品質; 種植期; Penghu region; Glossogyne; Yield; Quality; Planting time; |
語 文 | 中文(Chinese) |
中文摘要 | 香茹屬於菊科之多年生草本植物,為澎湖著名之青草茶原料。本試驗之目的在探討不同栽培方式與篩選最適之種植期,並探討利用機械採收對提升香茹產量與省工之效果。經試驗結果顯示,整地作畦栽培方式較優,不但植株園藝性狀佳,且乾草產量比不作畦栽培者提高22.1%。利用機械採收,平均每公頃比人工採收者節省35 倍的時間,並可增加純收益17,580 元。香茹因具耐風、耐鹽、耐貧瘠等耐逆境之特性,在澎湖地區空曠地栽培與防風林下差異不大,且無連作障礙。不同種植期中,以5 月種植最適宜,不但產量高且品質好。澎湖香茹經成分分析結果得知,其為低熱量,高纖維素、高礦物質和高維生素含量之作物。香茹乾草含有0.073~0.077%之精油,而精油中共檢出30 種化合物,而賦其柑橘似之特性香味。此外,香茹之抗氧化力相當強,而能作為自由基保護劑,以降低體內之氧化傷害。綜此,香茹為一值得在澎湖地區推廣栽培之特用作物。 |
英文摘要 | A perennial herbaceous plant, Glossogyne in the Chrysanthemum family, has been popularly cultivated in Penghu region to be used as tea. This study was conducted to explore the optimal cultivation method and suitable planting time. A mechanical harvesting process was also examined to test its efficacy in yield and increasing labor saving in Penghu region. It was found that Glossogyne cultivated in the ridge had better plant characteristics and 22.1% higher yield of dried hay. Comparing with labor harvesting; the harvesting time for machine processing per hectare was reduced by a factor of thirty-fifth and thereby increasing the net profit by NT$ 17,580. Glossogyne exhibits wind-, salt- and poor soil-tolerant characteristics. No significant difference was found between its cultivation in open area and Tamarisk windbreak. The planting of Glossogyne in May resulted in better quality and higher production. As shown in results of components, Glossogyne was a plant of low caloric, high fiber, high mineral and high vitamin contents. Dried hay contained 0.073-0.077% of essential oil consisting of 30 compounds and showed citrus-like characteristic aroma. In addition, Glossogyne was high in antioxidant activity and might serve as a possible protective agent to help human reduce oxidative damage. Overall, Glossogyne is therefore a special crop suitable to be planted in Penghu region. |
本系統中英文摘要資訊取自各篇刊載內容。