基于BP人工神经网络算法的苹果制干适宜性评价
张彪,刘璇,毕金峰,吴昕烨,金鑫,李旋,李潇

Suitability Evaluation of Apple for Chips-Processing Based on BP Artificial Neural Network
ZHANG Biao,LIU Xuan,BI JinFeng,WU XinYe,JIN Xin,LI Xuan,LI Xiao
表7 原料指标与脆片核心指标相关性分析
Table 7 Analysis of correlation between indicators of raw material and core indexes of chips
L*
L* Value
脆度
Crispness
膨化度
Puffing degree
可滴定酸Titratable acid 可溶性糖
Soluble sugar
粗蛋白
Crude protein
质量 Weight -0.005 -0.186 0.013 0.139 0.191 -0.054
体积 Volume -0.003 -0.187 -0.005 0.184 0.115 -0.010
密度 Density -0.053 -0.013 0.115 -0.266 0.450** -0.334
果形指数 Shape index 0.390* -0.272 0.136 0.006 -0.268 -0.005
果核比例 Proportion of core -0.082 -0.365* 0.183 -0.572** 0.232 -0.295
L*值(皮) L* value (peel) 0.239 -0.005 0.198 0.003 -0.200 -0.041
a*值(皮) a* value (peel) -0.273 -0.071 -0.194 -0.238 0.285 -0.252
b*值(皮) b*value (peel) 0.293 0.024 0.181 0.090 -0.271 0.034
L*值(肉) L* value (pulp) 0.305 0.101 0.117 0.210 -0.189 0.076
a*值(肉) a* value (pulp) -0.428* -0.080 -0.142 -0.317 0.160 -0.155
b*值(肉) b* value (pulp) -0.177 0.033 -0.107 -0.521** -0.160 -0.007
果皮硬度 Hardness of peel -0.319 -0.034 -0.020 -0.098 0.180 -0.097
果肉硬度 Hardness of pulp -0.191 0.019 -0.105 -0.147 0.267 -0.284
pH -0.527** 0.314 -0.229 -0.167 -0.046 0.010
可滴定酸 Titratable acid 0.554** -0.192 0.235 0.089 -0.134 0.111
可溶性固形物 Soluble solid 0.148 -0.024 0.089 -0.102 0.347* -0.336
含水率 Moisture -0.068 -0.239 0.109 0.249 -0.259 0.192
粗纤维 Crude fiber -0.212 0.073 -0.044 -0.267 0.347* -0.057
粗蛋白 Crude protein 0.185 0.352* -0.143 0.247 -0.109 -0.056
VC 0.361* 0.115 0.284 0.234 0.006 0.007
还原糖 Reducing sugar -0.145 -0.036 0.054 -0.051 0.204 -0.180
总糖 Total sugar 0.022 -0.085 0.220 0.178 0.176 -0.363*