搜索结果: 1-15 共查到“食品科学技术 heating”相关记录30条 . 查询时间(0.179 秒)
Kinetic analysis of anthocyanin degradation and polymeric colour formation in grape juice during heating
red grape monomeric anthocyanins thermal processing reaction kinetics antioxidant activity
2015/3/30
The degradation of total monomeric anthocyanins and changes in the proportion of polymeric colour (% PC) as well as antioxidant capacity of grape juice were studied during heating at 70–90°C. Anthocya...
Ability of phenolic acids to protect naturally present alfa-tocopherol during the heating of plant oils
vitamin E lipid oxidantion antioxidants frying
2014/2/25
The ability of phenolic acids (ferulic, gallic, protocatechuic, and sinapic; 600 mg/kg) to protect naturally present a-tocopherol was tested during the heating of sunflower oil on a hot plate set at 1...
Impact of microwave heating on hydroxymethylfurfural content in Czech honeys
honey hydroxymethylfurfural HMF microwave heating
2014/2/25
As far as honey is concerned, microwave oven heating finds its use especially for crystallised honey reliquefying. We focused on monitoring the changes in hydroxymethylfurfural content which is an ind...
A COMPARISON OF HEAT-INDUCED CHANGES OF INTRAMUSCULAR CONNECTIVE TISSUE AND COLLAGEN OF BEEF SEMITENDINOSUS MUSCLE DURING WATER BATH AND MICROWAVE HEATING
heat change intermuscular connective tissue beef semitendinosus muscle water bath microwave heating
2012/8/13
The main objective of this study was to characterize the thermal properties of intramuscular connective tissue (IMCT) and collagen in beef semitendinosus (ST) muscle from Chinese yellow bulls during w...
The Effect of Heating Temperature on the Prooxidant and Hydroperoxide Decomposition Activity of Myoglobin
myoglobin heating prooxidant activity
2009/7/8
Solutions of myoglobin from the heart of a horse were heated at various temperatures to assess the effect of heating temperature on the prooxidant and hydroperoxide decomposition activity of myoglobin...
A Simplified Method for On-Line Determination of Thermal Parameters Responsible to Estimate Temperature History during Thermal Process in Conduction Heating Foods
inverse method robust method thermal parameters
2009/7/8
An inverse procedure has been proposed for on-line determination of thermal parameters in conduction heating foods to achieve appropriate sterilization. The proposed method made use of data collected ...
Changes in Various Ingredients, Escherichia coli, Taste and Texture of Blade Vegetables as a Result of Low Temperature Steam-Heating Process
low temperature steam heating process blade vegetables texture
2009/7/7
To research wider uses of the low temperature steam heating process, blade vegetables were heated by steam of temperature adjusted from 55°C to 80°C for 5-30 min. The treated vegetables were used for ...
Formation of Pyrazines in Aqueous Maltose/Glucose/Fructose-Glutamine Model Systems upon Heating at below 100°C
sugar glutamine non-enzymatic browning reaction
2009/6/18
Pyrazines generated from aqueous sugar-glutamine model systems heated at 90°C were investigated quantitatively. To determine trace levels of pyrazines in aqueous matrices, an efficient method using so...
Effect of Combination of Heating and Pressurization on Browning Reaction of Glucose-Glycine Solution and White Sauce
pressure high hydrostatic pressure browning
2009/6/18
The effect of the combination of heating and pressurization on Maillard reaction was investigated using a model solution of glucose and glycine, and a white sauce. The apparent browning rates were cal...
Chemical and Sensory Changes in Flavor of Roux Prepared from Wheat Flour and Butter by Heating to Various Temperatures
roux flavor cooking temperature chemical composition
2009/6/17
The flavor of an unheated wheat flour and butter mixture (roux 0) and roux samples heated to between 100°C and 180°C at 20°C intervals (roux I–V) were examined by chemical analyses of the aroma compon...
Heat Transfer Characteristics of Superheated Steam Combined with Far Infrared Heating
superheated steam far infrared heating heat transfer rate
2009/6/10
The heat transfer characteristics of superheated steam (SHS) combined with far infrared heating (FIH) by a ceramic heater were compared with those of SHS and FIH performed separately. The heat transfe...
Gel Strength of Kamaboko Gels Produced by Microwave Heating
kamaboko microwave heating gel strength
2009/5/31
In this study, the strength of kamaboko gels heated by microwaves was investigated, and the change of elasticity of kamaboko gel during microwave heating was determined. The strength of gels made unde...
Effects of Ohmic Heating on Microbial Counts and Denaturation of Proteins in Milk
milk ohmic heating microbial counts
2009/5/8
The aim of this study was to compare the inactivation effects of ohmic heating (internal heating by electric current) and conventional heating (external heating by hot water) on viable aerobes and Str...
Improving Microwave Heating using Polysaccharides as Thickeners
polysaccharides salt starch carrageenan sauces
2014/3/10
The aim of this work was to improve microwave heating in white sauces using different polysaccharides in their formulation; ι-, λ- and &kappa-carrageenan and native and modified starches were used as ...
Heating of Plant Oils-Fatty Acid Reactions versus Tocopherols Degradation
tocopherols frying polymerised triacylglycerols
2014/3/10
Relationship between polymerised triacylglycerols formation and tocopherols degradation was studied during heating of four commercially accessible vegetable oils (rapeseed oil, classical sunflower oil...