男生戴手铐 发表于 2025-3-25 04:39:33
Material and Energy Balances,n the concept has been established the very first step in the process analysis is a material balance. This allows the mass flow rate and composition of the various process streams to be determined. Thus the necessary inputs for a given production rate can be calculated or alternatively the output raMystic 发表于 2025-3-25 08:05:14
Thermal Processing of Foods,he slab thickness) remains constant. However, if one surface of the slab is suddenly increased in temperature the temperature profile will change immediately and adjust over a period until equilibrium is re-established. Figure 10.1 shows the temperature profile in a food block at successive times ..首创精神 发表于 2025-3-25 13:27:28
Low-Temperature Preservation,n contrast, chilling is defined by a storage temperature range between −1 and 8°C and is used for meat, fish, dairy products and chilled recipe dishes prior to consumption. It has little or no effect on the nutritional content or organoleptic properties of food. Similarly, the freezing process itselinsidious 发表于 2025-3-25 18:25:10
http://reply.papertrans.cn/48/4738/473707/473707_24.pngIntrepid 发表于 2025-3-25 21:58:40
Minimal Processing Technology,ventional convective heating so as to reduce the need to expose food to high temperatures for long periods. Therefore they offer the potential of delivering processed food with better retention of nutrients and with improved sensory properties.KIN 发表于 2025-3-26 02:00:07
http://reply.papertrans.cn/48/4738/473707/473707_26.pngHaphazard 发表于 2025-3-26 07:04:01
Dimensions, Quantities and Units,s the dimensions of length per unit time and density has the dimensions of mass per unit length cubed. A system of units is required so that the magnitudes of physical quantities may be determined and compared one with another. The internationally agreed system which is used for science and engineerchuckle 发表于 2025-3-26 12:24:35
http://reply.papertrans.cn/48/4738/473707/473707_28.pngmonopoly 发表于 2025-3-26 12:44:59
http://reply.papertrans.cn/48/4738/473707/473707_29.pngLimerick 发表于 2025-3-26 19:56:53
http://reply.papertrans.cn/48/4738/473707/473707_30.png