DIETARY ZINC REQUIREMENT OF THE RED DRUM, SCIAENOPS-OCELLATUS

被引:45
作者
GATLIN, DM
OCONNELL, JP
SCARPA, J
机构
[1] Department of Wildlife and Fisheries Sciences, Texas A and M University System, College Station
关键词
D O I
10.1016/0044-8486(91)90027-5
中图分类号
S9 [水产、渔业];
学科分类号
0908 ;
摘要
A feeding trial was conducted to determine the dietary zinc requirement of juvenile red drum, Sciaenops ocellatus, in brackish (6 ppt) water. Semipurified diets containing graded levels of zinc (5, 10, 20, 30 and 40 mg Zn/kg) were fed to juvenile red drum in triplicate aquaria for 8 weeks. Overt signs of zinc deficiency such as suppressed growth and increased mortality were observed within 3 weeks in fish fed the basal diet containing 5 mg Zn/kg. At the end of 8 weeks, scale- and bone-zinc concentrations of fish fed the various diets were significantly (P < 0.01) affected and increased linearly as dietary zinc increased until plateauing around 20 mg Zn/kg diet and greater. Based on these data, 20-25 mg Zn/kg of dry diet was determined to be the minimum dietary zinc requirement of red drum.
引用
收藏
页码:259 / 265
页数:7
相关论文
共 19 条
[1]   ZINC REQUIREMENT AND BALANCE STUDIES WITH THE RAT [J].
FORBES, RM ;
YOHE, M .
JOURNAL OF NUTRITION, 1960, 70 (01) :53-57
[2]  
FOX MRS, 1967, FED PROC, V26, P524
[3]   DIETARY CALCIUM, PHYTATE AND ZINC INTERACTIONS IN CHANNEL CATFISH [J].
GATLIN, DM ;
PHILLIPS, HF .
AQUACULTURE, 1989, 79 (1-4) :259-266
[4]   DIETARY ZINC REQUIREMENT OF FINGERLING CHANNEL CATFISH [J].
GATLIN, DM ;
WILSON, RP .
JOURNAL OF NUTRITION, 1983, 113 (03) :630-635
[5]   INFLUENCE OF DIETARY ZINC ON CATARACTS IN RAINBOW-TROUT (SALMO-GAIRDNERI) [J].
KETOLA, HG .
JOURNAL OF NUTRITION, 1979, 109 (06) :965-969
[6]  
MCCLAIN W R, 1988, Journal of the World Aquaculture Society, V19, P103, DOI 10.1111/j.1749-7345.1988.tb00936.x
[7]  
OGINO C, 1978, B JPN SOC SCI FISH, V44, P1015
[8]  
OGINO C, 1979, B JPN SOC SCI FISH, V45, P967
[9]   INFLUENCE OF DIETARY CALCIUM, PHOSPHORUS, ZINC AND SODIUM PHYTATE LEVEL ON CATARACT INCIDENCE, GROWTH AND HISTOPATHOLOGY IN JUVENILE CHINOOK SALMON (ONCORHYNCHUS-TSHAWYTSCHA) [J].
RICHARDSON, NL ;
HIGGS, DA ;
BEAMES, RM ;
MCBRIDE, JR .
JOURNAL OF NUTRITION, 1985, 115 (05) :553-567
[10]   ESTIMATION OF NUTRIENT-REQUIREMENTS FROM GROWTH DATA [J].
ROBBINS, KR ;
NORTON, HW ;
BAKER, DH .
JOURNAL OF NUTRITION, 1979, 109 (10) :1710-1714