查詢結果分析
相關文獻
- The Effects of Temperature on the Growth of and Ammonia Uptake by Marine Microalgae
- 氨,亞硝酸對臺灣鏟頷魚 (Varicorhinus barbatulus) 的急性毒性
- Chitosan低分子量化之研究
- Antimicrobial Susceptibility Testing for Klebsiella Pneumoniae Isolates Resistant to Extended-Spectrum β-Lactam Antibiotics
- 豬飼料添加維生素合成氨基酸的研究
- 中樞神經疾患腦脊髓液的興奮性與抑制性氨基酸
- 冠心病患者血漿高半胱氨酸Homocysteine與頸動脈壁厚度的關係
- GPI-PGD純合型豬隻的生長性狀比較
- 豬舍主要臭氣成份之生物處理研究
- Light-Induced Changes in Pigeon Pineal N-Acetyltransferase Activity
頁籤選單縮合
題 名 | The Effects of Temperature on the Growth of and Ammonia Uptake by Marine Microalgae=溫度對海洋微藻生長和吸收氨氮能力的影響 |
---|---|
作 者 | 陳士元; 潘麗英; 洪敏哲; 李安進; | 書刊名 | Botanical Studies |
卷 期 | 53:1 2012.01[民101.01] |
頁 次 | 頁125-133 |
分類號 | 379.2 |
關鍵詞 | 氨; 海洋微藻; 生長速率; 藻類產量; Algal production; Ammonia; Growth rate; Marine microalgae; |
語 文 | 英文(English) |
中文摘要 | Four species of microalgae were evaluated at different temperatures for their ability to remove ammonia from intensive marine fish/shrimp culture systems. Growth rates were highest on the first of three days of culturing for marine microalgae Nannochloropsis oculata, Isochrysis aff. galbana, Chaetoceros muel-leri, and Tetraselmis chui. This rate was used to compare both the growth and the total ammonium nitrogen (TAN) uptake efficiencies of these organisms at different temperatures. Their dry weights (DWs) per cell were 10.3 pg for Nannochloropsis oculata, 40.4 pg for Isochrysis aff. galbana, 39.7 pg for Chaetoceros muelleri, and 369 pg for Tetraselmis chui at 25°C. Temperatures for their respective optimal growth rates were 26, 28, 33, and 25°C. There were no significant differences in growth rates among these four microalgal species at 25°C. Temperatures for maximal biomass production were 30°C for both Nannochloropsis oculata and Iso-chrysis aff. galbana, 35°C for Chaetoceros muelleri, and 20~30°C for Tetraselmis chui. Temperatures for maximal specific TAN uptake were respectively 25, 25, 20~30, and 25°C. Overall, Tetraselmis chui was the most efficient at TAN uptake among the four species. Our results suggest that T. chui is a good choice for removing ammonia from indoor intensive marine culture systems. |
英文摘要 | 擬球藻(Nannochloropsis oculata)、等鞭金藻(Isochrysis aff. galbana)、牟氏角毛藻(Chaetoceros muelleri)和周氏扁藻(Tetraselmis chui)在三天的培養中以第一天的生長速率最快。將四種微藻培養在不同的溫度,以第一天的生長速率比較這些微藻的成長和吸收總氨氮(TAN)的效率。它們在25°C時,每個細胞的乾重分別為10.3、 40.4、39.7和369 pg。它們的最適成長溫度分別為26、 28、33和25°C。在25°C時,四種微藻的生長速率沒有顯著的差異。四種微藻最大生產量的溫度分別為30、30、35、和20~30°C,四種微藻最大比總氨氮吸收效率的溫度分別為25、25、20~30和25°C。在所有測試的溫度中,周氏扁藻總氨氮吸收的效率在四種微藻中是最高的。而且周氏扁藻在25°C 的總氨氮吸收效率高於其它溫度。本研究的結果建議利用周氏扁藻去除室內集約海水養殖系統的氨氮是最好的選擇。 |
本系統中英文摘要資訊取自各篇刊載內容。