%0 Conference Proceedings %T Application of an Artificial Neural Network for Predicting the Texture of Whey Protein Gel Induced by High Hydrostatic Pressure %+ Zhejiang University %+ Chinese Academy of Agricultural Sciences (CAAS) %A He, Jinsong %A Mu, Taihua %< avec comité de lecture %( IFIP Advances in Information and Communication Technology %B 6th Computer and Computing Technologies in Agriculture (CCTA) %C Zhangjiajie, China %Y Daoliang Li %Y Yingyi Chen %I Springer %3 Computer and Computing Technologies in Agriculture VI %V AICT-392 %N Part I %P 118-125 %8 2012-10-19 %D 2012 %R 10.1007/978-3-642-36124-1_15 %K Hydrostatic high pressure %K Whey protein isolate %K Gelation %K Artificial neural network %Z Computer Science [cs]Conference papers %X The effects of high hydrostatic pressure (HP), protein concentration, and sugar concentration on the gelation of a whey protein isolate (WPI) were investigated. Differing concentrations of WPI solution in the presence or absence of lactose (0-20%, w/v) were pressurized at 200-1000 MPa and incubated at 30°C for 10 min. The hardness and breaking stress of the HP-induced gels increased with increasing concentration of WPI (12-20%) and pressure. Lactose decreased the hardness and breaking stress of the gel. Furthermore, these results were used to establish an artificial neural network (ANN). A multiple layer feed-forward ANN was also established to predict the physical properties of the gel based on the inputs of pressure, protein concentration, and sugar concentration. A useful prediction was possible, as measured by a low mean square error (MSE < 0.05) and a regression coefficient (R2  > 0.99) between true and predicted data in all cases. %G English %Z TC 5 %Z WG 5.14 %2 https://inria.hal.science/hal-01348089/document %2 https://inria.hal.science/hal-01348089/file/978-3-642-36124-1_15_Chapter.pdf %L hal-01348089 %U https://inria.hal.science/hal-01348089 %~ IFIP %~ IFIP-AICT %~ IFIP-TC %~ IFIP-TC5 %~ IFIP-WG5-14 %~ IFIP-CCTA %~ IFIP-AICT-392