Effects of dietary chromium exposure to rockfish, Sebastes schlegelii are ameliorated by ascorbic acid

被引:40
作者
Kim, Jun-Hwan [1 ]
Kang, Ju-Chan [2 ]
机构
[1] Natl Inst Fisheries Sci, West Sea Fisheries Res Inst, Incheon 22383, South Korea
[2] Pukyong Natl Univ, Dept Aquat Life Med, Busan 48513, South Korea
关键词
Sehastes schlegelii; Chromium; Ascorbic acid; Hematological parameters; Accumulation; FISH OREOCHROMIS-NILOTICUS; FRESH-WATER TELEOST; HEMATOLOGICAL PARAMETERS; CYPRINUS-CARPIO; VITAMIN-C; BIOCHEMICAL PARAMETERS; OXIDATIVE STRESS; CADMIUM; ACCUMULATION; BIOACCUMULATION;
D O I
10.1016/j.ecoenv.2017.01.029
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Juvenile rockfish Sebastes schlegelii (mean length 10.8 +/- 1.4 cm, and mean weight 31.7 +/- 3.6 g) were exposed for 4 weeks with the different levels of dietary chromium (Cr6+) at 0, 120 and 240 mg/L and ascorbic acids (MA) at 100, 200 and 400 mg/L. Significant accumulation occurred in specific tissues and hematological parameters were altered: red blood cell count, hematocrit, and hemoglobin increased; plasma components were altered including calcium, glucose, cholesterol, total protein, glutamic oxalate transarninase, and glutamic pyruvate transaminase. However, magnesium and alkaline phosphatase concentrations were unchanged. Ascorbic acids reduced both chromium uptake into tissues and altered hematological parameters.
引用
收藏
页码:109 / 115
页数:7
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