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本研究建立了一种近红外光谱技术，用于鉴别鱼类是否经过解冻处理。首先测定了120个样品的近红外光谱，通过主成分分析对原始光谱数据进行降维处理，再结合支持向量机建模进行分类鉴别。对所有建模样品的主成分1和2按得分值绘制得分图，进行分析聚类，并将前10个主成分的得分值作为支持向量机的输入，优化惩罚参数c和核函数参数g，对90个样本训练；用未知的30个样本进行判别验证，建立鉴别鲜、冻许氏平鲉的支持向量机分...
The Optimum Feeding Frequency in Growing Korean Rockfish (Sebastes schlegeli) Rearing at the Temperature of 15°C and 19°C
Growing Korean Rockfish Sebastes schlegeli Feeding Frequency Water Temperature Growth Performance
2016/5/17
Two feeding trials were conducted to determine the optimum feeding frequency in growing Korean rockfish, (Sebastes schlegeli) reared at the temperatures of 15°C and 19°C. Fish averaging 92.2±0.7 g (me...
Effects of Feeding Rate and Water Temperature on Growth and Body Composition of Juvenile Korean Rockfish, Sebastes schlegeli (Hilgendorf 1880)
Sebastes schlegeli Feeding Rate Water Temperature Growth Performance
2016/5/16
Three feeding trials were conducted to evaluate the effects of feeding rate and water temperature on growth and body composition of juvenile Korean rockfish, Sebastes schlegeli rearing at 3 different ...
Effects of Carbohydrate and Water Temperature on Nutrient and Energy Digestibility of Juvenile and Grower Rockfish, Sebastes schlegeli
Rockfish Sebastes schlegeli Carbohydrate Water Temperature Digestibility
2016/5/9
A factorial (4×2×2) experimental design was employed to determine apparent digestibilities of dry matter (DM), protein, lipid, energy and nitrogen-free extract (NFE) of the test diets containing eithe...