189323
博碩士論文
Lin, Yong-Chin, 林永慶
碩士 / 國立海洋大學 / 水產養殖學系 / 90 / Abstract
Litopenaeus vannamei juveniles ( 3.97 ±1.40 g ) were exposed to different concentrations of nitrite-N (nitrite as nitrigon), using the static renewal method at different salinity levels of 15 ppt, 25 ppt and 35 ppt at 18℃. The 24, 48, 72, 96, 120 and 144 h LC50 of nitrite-N on L. vannamei juveniles were 187.9, 144.2, 92.5, 76.5, 67.1 and 61.1 mg/l at 15 ppt;274.1, 244., 224.8, 178.3, 164.3 and 152.4 mg/l at 25 ppt;521.2, 423.9, 375.0, 321.7, 281.2 ...