Effect of salinity on growth and first sexual maturity of Exopalaemon carinicauda (Holthuis, 1950)
文献类型:期刊论文
作者 | Zhang Chengsong![]() ![]() |
刊名 | CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
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出版日期 | 2014 |
卷号 | 32期号:1页码:65-70 |
关键词 | ridgetail white prawn Exopalaemon carinicauda salinity growth survival rate first sexual maturity |
通讯作者 | Xiang, JH (reprint author), Chinese Acad Sci, Key Lab Expt Marine Biol, Inst Oceanol, Qingdao 266071, Peoples R China. |
英文摘要 | To determine the optimal salinity for growth and first sexual maturity of Exopalaemon carinicauda, the effects of salinity on growth and reproductive performance of early juvenile prawns of E. carinicauda were evaluated under laboratory conditions. Postlarvae from the same female broodstock were reared at six salinity levels (5, 10, 15, 20, 25, and 30) for 12 weeks. The specific growth rate (SGR) and survival rate (SR) under different salinity levels in the first 6 weeks were calculated and compared. SGR was significantly influenced by salinity. Prawns reared in salinity of 10 grew significantly faster (P < 0.05) than those reared in salinities of 5, 20, 25, and 30. However, ANOVA confirmed that there was no significant effect among the six salinity levels on SR. For the next 6 weeks, the body length (BL), body weight (BW) at the first sexual maturity, and the age at median sexual maturity (A(50)) of females were measured and compared. Female prawns reared at salinity of 10 presented significantly shorter A(50), but no significant differences among the six salinity levels for BL and BW at the first sexual maturity were observed. Based on the above information, the optimal salinity for growth and first sexual maturity of juvenile E. carinicauda is approximately 10. |
学科主题 | Marine & Freshwater Biology; Oceanography |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000332003500008 |
源URL | [http://ir.qdio.ac.cn/handle/337002/24109] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
作者单位 | Chinese Acad Sci, Key Lab Expt Marine Biol, Inst Oceanol, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Chengsong,Li Fuhua,Xiang Jianhai. Effect of salinity on growth and first sexual maturity of Exopalaemon carinicauda (Holthuis, 1950)[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2014,32(1):65-70. |
APA | Zhang Chengsong,Li Fuhua,&Xiang Jianhai.(2014).Effect of salinity on growth and first sexual maturity of Exopalaemon carinicauda (Holthuis, 1950).CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,32(1),65-70. |
MLA | Zhang Chengsong,et al."Effect of salinity on growth and first sexual maturity of Exopalaemon carinicauda (Holthuis, 1950)".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 32.1(2014):65-70. |
入库方式: OAI收割
来源:海洋研究所
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