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Fruit weight, firmness and soluble solids content during ripening of Karešova cv. sweet cherry
sweet cherry Kareš ova cultivar harvest fruit quality rainfall temperature
2015/1/20
Changes in fruit weight, firmness and soluble solids content during the ripening period of Karešova cv. Including relationships between these characteristics were studied in 1998–2001. These year...
梨可溶性固形物含量NIR与变量筛选无损检测(Measurement of Soluble Solids Content in Pear by FT-NIR Spectroscopy and Variable Selection)
梨 可溶性固形物含量 近红外光谱
2010/12/28
为提高利用近红外光谱技术快速检测梨可溶性固形物含量的精度和稳定性,结合区间偏最小二乘和遗传算法(iPLS-GA)来筛选校正模型中的特征光谱区和变量,通过交互验证法确定模型中的主成分因子数和筛选的变量,并以预测均方根误差(RMSEP)和相关系数(Rp)作为模型评价标准。试验结果显示:iPLS-GA最优模型包含5个光谱区、50个变量和10个主成分因子。最佳预测模型相关系数(Rp)和RMSEP 分别为0...
南丰蜜桔可溶性固形物近红外特征波段选择(Selection of NIR Characteristic Wavelength Bands for Soluble Solids Content in Nanfeng Mandarin Fruit)
南丰蜜桔 可溶性固形物 近红外光谱 间隔偏最小二乘法
2009/8/11
探讨了在350~1800nm波段范围内不同光谱预处理方法对提高模型预测能力和稳定性的作用,但其效果不如间隔偏最小二乘法显著。通过间隔偏最小二乘特征波段选择方法,确定了南丰蜜桔可溶性固形物特征波段为:642~787nm、861~1006nm、1080~1152nm和1226~1371nm。采用30个未参与建模的南丰蜜桔样品,预测特征波段建模模型,预测模型的相关系数为0.95,预测均方根误差为0.55...
Effects of Fruit Thinning and Training on Tomato Yield and Fruit Soluble Solids Content
Fruit Thinning Tomato Soluble Solids Content
2009/7/13
The effects of fruit thinning, defoliation, and training methods, using lateral shoots for increasing leaf areas, on fruit soluble solids content and yields of tomatoes were investigvated. Restricted ...
Effect of temperature and soluble solids content on the viscosityof cherry juice concentrate
cherry juice viscosity
2008/11/20
The rheological behaviour of concentrated cherry juice has been studied over a wide range of temperatures (10-60°C) and concentrations (50-63.8°Bx), using a rotational rheometer with coaxial cylinders...