碩士 / 國立海洋大學 / 漁業科學系碩士在職專班 / 91 / This study investigated the toxic effect of six common pesticides (3 insecticide and 3 herbicide) on Macropodus opercularis(Linnaeus). The summarized results:
1. The newly hatched larva is the most sensitive stage.
2. Among the six pesticides, there are three applicable concentrations lower than the 24hr-LC50 of newly hatched larva; but the others are higher.
3. After exposure to the most toxic insecticide and herbicide for 24 hours, the gill lamella showed swelling, and the interstices of secondary lamella became to narrow. The microridges of epithelial cells disappeared, after 96 hours.
| Identifer | oai:union.ndltd.org:TW/091NTOU1451002 |
| Date | January 2003 |
| Creators | Chu Ching Chung, 朱錦忠 |
| Contributors | , 黃寶貴, 劉秉忠 |
| Source Sets | National Digital Library of Theses and Dissertations in Taiwan |
| Language | zh-TW |
| Detected Language | English |
| Type | 學位論文 ; thesis |
| Format | 76 |
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