Effects of waterborne Fe(Ⅱ) on juvenile turbot Scophthalmus maximus:analysis of respiratory rate,hematology and gill histology
文献类型:CNKI期刊论文
作者 | Wu ZH(吴志昊); You F(尤锋); Liu HJ(刘洪军); Liu MX(刘梦侠); Li J(李军); Zhang PJ(张培军) |
发表日期 | 2012-03-15 |
出处 | Chinese Journal of Oceanology and Limnology
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关键词 | Scophthalmus maximus waterborne Fe(Ⅱ) respiratory rate hematological parameter gill structure |
英文摘要 | The concentration of Fe(Ⅱ) is high in some groundwater supplies used in turbot culture,and the toxicity of waterborne Fe(Ⅱ) is unknown.We investigated the stress responses of juvenile turbot,Scophthalmus maximus,exposed to Fe(Ⅱ) of different concentrations (0.01,0.05,0.1,0.5,1,and 2 mg/L) for 1,7,14,and 28 d,under the same ambient conditions of other parameters.Changes in respiratory rate,hematological parameters,and gill structure were determined.The results show that waterborne Fe(Ⅱ) did not cause severe hematological perturbation to turbot.A low-medium Fe(Ⅱ) concentration (lower than 0.1 mg/L) could boost the respiratory rate,and caused no or very limited damage to fish.A high Fe(Ⅱ) concentration (0.1 mg/L or higher),however,caused gill damage,such as vacuoles in branchial lamellae,epithelial necrosis,and hypertrophy of epithelial cells,and even death after extended exposure time.Therefore,excess waterborne Fe(Ⅱ) and long-term exposure to Fe(Ⅱ) could be responsible for poor growth and high mortality of turbot in culture.The concentration of waterborne Fe(Ⅱ) in turbot culture should be kept below 0.1 mg/L. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the National Key Technology R&D Program(Nos.2011BAD13B04,2006BAD09A11) ; Shandong Agricultural Seed Stock Breeding Project |
卷 | v.30期:02页:3-9 |
语种 | 英文; |
分类号 | S917.4 |
ISSN号 | 0254-4059 |
源URL | [http://ir.qdio.ac.cn/handle/337002/191328] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.KeyLaboratoryofExperimentalMarineBiology,InstituteofOceanology,ChineseAcademyofSciences 2.GraduateUniversityofChineseAcademyofSciences 3.ShandongProvincialMari-CultureInstitute |
推荐引用方式 GB/T 7714 | Wu ZH,You F,Liu HJ,et al. Effects of waterborne Fe(Ⅱ) on juvenile turbot Scophthalmus maximus:analysis of respiratory rate,hematology and gill histology. 2012. |
入库方式: OAI收割
来源:海洋研究所
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