查詢結果分析
相關文獻
- Along-vein Necrosis as Indicator Symptom on Water Spinach Caused by Nickel in Water Culture
- Effects of Copper, Zinc, Nickel, Chromium and Lead on the Growth of Water Convolvulus in Water Culture
- 廢鎳鎘電池中回收鎘和鎳金屬
- 全省稻米中重金屬(鋅、鉻、鎳)含量之調查
- 利用原子吸收光譜儀以校正曲線法及標準添加法檢測礦物性中藥的鉛、鎘、銅及鎳重金屬含量
- Elimination of Trace Heavy Metals from Drinking and Ground Water by Means of Weakly Basic Anion Exchangers
- 有機肥料中重金屬含量調查及對作物生長影響之評估
- Heavy Metals Contents of Representative Agricultural Soils in Taiwan
- 101年度市售蔬果中重金屬含量監測
- 利用飢餓壓力促進金黃色葡萄球菌吸附鎳金屬的能力
頁籤選單縮合
題 名 | Along-vein Necrosis as Indicator Symptom on Water Spinach Caused by Nickel in Water Culture=水耕甕菜莖葉沿脈壞疽做為鎳污染之指標病徵 |
---|---|
作 者 | 孫岩章; 吳鳳儀; | 書刊名 | Botanical Bulletin of Academia Sinica |
卷 期 | 39:4 1998.10[民87.10] |
頁 次 | 頁255-259 |
分類號 | 435.24 |
關鍵詞 | 生物指標; 重金屬; 甕菜; 鎳; 水甕菜; Bioindicator; Heavy metal; Ipomoea aquatica; Nickel; Water spinach; |
語 文 | 英文(English) |
中文摘要 | 種於溫室通氣水耕箱內之甕菜(Ipomoea aquatica Forsk, cv.竹葉種),在多種 濃度之重金屬,包括鎳、銅、鋅、鉻、鎘、錳、砷、鋁及鉛處理後,經比較各種金屬產生之 病徵,發現只有鎳可在葉片及莖上產生專一性之沿脈壞疽病徵(Along-vein necrosis),故 此型病徵可作為鎳污染之指標病徵。鎳及其他金屬如鋅、鉻、鎘、錳亦可在葉片上產生黃化 病徵(Chlorosis),但銅、砷、鋁及鉛則否。銅一般只產生矮化病徵(Stunting),並使葉 片變小,砷及鋁則只產生萎凋病徵(Wilting)。九種金屬中有些金屬會使根部產生褐化或 壞疽病徵(Browning),但其病徵並非專一。在此九種金屬中只有鉛不會使植物產生任何病 徵。在此九種金屬包括鎳、銅、鋅、鉻、鎘、錳、砷及鋁對甕菜產生病徵之臨界濃度分別為 2.5,5,5,1.25,1,20,2,及50 ppm,顯示甕菜對多種重金屬十分敏感。 |
英文摘要 | Wster spinach (Ipomoea aquatica Forsk, cv. Bamboo-Leaf) grown in aerated nutrient solution in greenhouse was treated with various levels of nickel, copper, zinc, chromium, cadmium, manganese, arsenic, aluminum, and lead. Injury symptoms caused by these metals were compared with each other. Among these metals, only nickel produced specific symptoms of along-vein necrosis on leaves and stems. Leaf yellowing or chlorosis also appeared on the plants treated with nickel, zinc, chromium, cadmium, and manganese, but not on those treated with copper, arsenic, aluminum, and lead. The copper caused only stunting and small leaf symptoms, while the arsenic and aluminum causd only wilting symptoms. Some of these nine elements produced browning or necrotic symptoms on roots, but the symptoms were not specific. All of tested metals except Pd resulted in visible symptoms on leaves or roots for the tested concentrations. The toxicity threshold concentrations for Ni, Cu, Zn, Cr, Cd, Mn, As, and Al were 2.5,5,5,1.25,1,20,2, and 50 ppm, respectively. These results indicate that water spinach has potential for use as an indicator plant of Ni in the environment. |
本系統中英文摘要資訊取自各篇刊載內容。