肉食性鱼类
- 网络carnivorous fish;predatory fishes
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南方鲇幼鱼的淀粉酶活性的基础水平(未经实验处理的0周)在胃、肠分别为0.073,0.108U/mg,高于某些肉食性鱼类的相应水平;
The basic level ( 0 . 073 U / mg for stomach and 0 . 108 U / mg for gut ) of amylase activities was higher than some other carnivorous fishes .
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肉食性鱼类补偿生长特性的研究
Compensatory Growth in Carnivorous Fishes
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鱼类的食性可能会影响指示性PCBs在鱼体内的含量,肉食性鱼类指示性PCBs的含量远高于草食性鱼类。
Feeding habits of fish may affect the content of indicative PCBs in fish , the level of indicative PCBs in carnivorous fish higher than herbivorous fish .
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非肉食性鱼类饲料中用动植物蛋白源替代鱼粉的研究进展
Current status of dietary fishmeal replacement research for non-carnivorous fish species
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结果显示鳗鲡为典型的肉食性鱼类。
The results show that Anguilla japonica is a typical carnivorous fish .
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太湖沿岸区几种肉食性鱼类蛋白酶活性的研究
Studies on Protease Activity of Some Predatory Fishes in Coastal Area of Taihu Lake
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3种淡水肉食性鱼类胰脏及胰液导管系统的组织学比较
Histological Comparison of the Pancreases and the Duct Systems of Three Freshwater Carnivorous Fish
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结论:重口裂腹鱼消化道形态组织结构具典型肉食性鱼类结构特征;
Conclusion : the digestive tract of Schizothorax davidi shows the characteristics of carnivorous fishs .
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运用大体解剖法、显微解剖法、组织切片法等方法研究了几种典型淡水肉食性鱼类的摄食形态学特征。
Feeding morphological characters of several species of typical freshwater predatory fishes were studied by means of general dissection , micro dissection and tissue sections .
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肉食性鱼类较草食性鱼类高,石油烃类含量肉食性鱼显著高于草食性鱼(P<0.05)。
However , there were much higher deposits of petroleum hydrocarbon , in carnivorous fishes than those in herbivorous fishes ( P < ( 0.05 )) .
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结果表明,作为一种肉食性鱼类,黄鳝的消化能力较南方大口鲶、长吻鱼危弱。
The results showed that the digestive ability of swamp eel , a carnivorous fish , was lower than that of southern catfish and Leiocassis longirostris .
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肉桂树一种亚洲常绿热带乔木(山扁豆属肉桂树),有可作肉桂皮替代品的芳香树皮非肉食性鱼类饲料中用动植物蛋白源替代鱼粉的研究进展
A tropical Asian evergreen tree ( Cinnamomum cassia ) having aromatic bark used as a substitute for cinnamon . Current status of dietary fishmeal replacement research for non-carnivorous fish species
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达赉湖四种鱼类三种同工酶的组织分布及基因位点分析3种淡水肉食性鱼类胰脏及胰液导管系统的组织学比较
Tissue Distribution and Loci Analysis of 3 Isozymes on 4 Fish Species in Dalai Lake ; Histological Comparison of the Pancreases and the Duct Systems of Three Freshwater Carnivorous Fish
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本研究探讨了饲料碳水化合物对不同食性鱼类的营养功能,并比较了杂食性和肉食性鱼类对碳水化合物利用和代谢差异的机制。
The present study was to investigate the nutritional function of dietary carbohydrate for fish with different food habits and to compare the difference in mechanism of carbohydrate utilization and metabolism between omnivorous fish and carnivorous fish .
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与淡水肉食性鱼类比较,7种海洋鱼类的代谢能明显偏高,表明海洋鱼类属于高代谢消耗、低生长效率型鱼类。
In comparison with freshwater carnivorous fish , the metabolism energy in these seven species of marine fish is higher than that of the average in the relative freshwater species , indicating that the marine fish should be categorized as those of high metabolic consumption and low growth efficiency .