搜索结果: 1-15 共查到“食品科学技术 milk fat”相关记录23条 . 查询时间(0.366 秒)
Effects of season and time of milking on spontaneous and induced lipolysis in bovine milk fat
dairy cow free fatty acid lipolysis milking processing
2014/2/24
The effects were evaluated of different factors on the level of spontaneous (SPO) and induced (IND) lipolysis as defined by the content of free fatty acids (FFA) in milk. Milk samples were collected a...
Optimization and Thermodynamics Studies on Enzymatic Milk Fat Splitting Process using Soybean Lecithin
Activation energy fat splitting lecithin optimization
2010/9/30
Lecithin a natural product with unique surface active properties makes it ideal in food processing particularly for fat splitting applications. In the present work the effect of initial fat content, p...
Evaluation of Heat Deterioration of Hard Milk Fat as a Function of Pressurization Time by Chemiluminescence Analysis
chemiluminescence hard milk fat high-pressure treatment
2009/7/7
Chemiluminescence (CL) analysis was used to evaluate the thermal deterioration of hard milk fat two pressurization periods. Hard milk fat was heated at 200°C for 1 h, 2 h or 3 h after high-pressure tr...
Human Milk Fat Substitute Produced by Enzymatic Interesterification of Vegetable Oil Blend
human milk fat substitute lipase interesterification triacylglycerol
2009/2/27
Palm oil, palm kernel oil, olive oil, sunflower oil, and marine oil blend, formulated in the mass ratio of 4.0:3.5:1.0:1.5:0.2, was subjected to interesterification catalyzed by lipase from Thermomyce...
Trans-Octadecenoic Acids and Milk Fat Depression in Lactating Dairy Cows
trans-octadecenoic acids insulin milk fat depression fat synthesis
2008/7/1
We examined the role of trans-octadecenoic acids in milk fat depression when low fiber diets were fed. The study consisted of four experimental periods with a 2 x 2 factorial arrangement of treatments...
Short Communication: Concentration of Conjugated Linoleic Acid from Milk Fat with a Continuous Supercritical Fluid Processing System
milk fat conjugated linoleic acid
2008/4/1
A continuous pilot-scale supercritical carbon dioxide system was utilized for the concentration of conjugated linoleic acids (cis-9, trans-11 C18:2) from anhydrous milk fat, which was separated into f...
Butter has a very desirable flavor and is perceived by consumers as a high quality, natural product. However, its use in foods is sometimes limited by its functional performance. Milk fat is tradition...
Effect of Milk Fat on the Sensory Properties of Chocolate Ice Cream
ice cream chocolate milk fat
2008/3/28
Nonfat (0.5%), low fat (4%), reduced fat (6%), and full fat (9%) chocolate ice creams were made. Whey protein and polydextrose were added as required so that all formulations contained the same amount...
The Effect of Milk Fat on Cheddar Cheese Yield and Its Prediction, Using Modifications of the Van Slyke Cheese Yield Formula
milk fat cheese yield Cheddar cheese
2008/3/28
This study investigated the effect of milk fat content, in the range 0.54 to 3.33% (wt/wt), on rennet coagulation properties and the composition, actual yield, and predicted yield, as determined by th...
Sensory and Physical Properties of Ice Creams Containing Milk Fat or Fat Replacers
ice cream flavor fat replacer milk fat
2008/3/28
The purpose of this research was to determine the relative effects of milk fat, nonfat milk solids, or each of three whey protein type fat replacers on the flavor and texture attributes of vanillin-fl...
Effect of Milk Fat Content on Flavor Perception of Vanilla Ice Cream
vanilla flavor fat content ice cream
2008/3/28
The effects of milk fat concentration on flavor perception of vanilla ice cream (with 0.5 to 10% fat) were studied by sensory analyses. The percentage of free vanillin in the ice cream was determined ...
Effect of Homogenization Pressure on the Milk Fat Globule Membrane Proteins
high pressure homogenization fat globules caseins
2008/3/28
The effect of high pressure homogenization on the milk fat globule membrane proteins was investigated. Milk with 1.5 or 3.0% milk fat was heated in vats at low or high temperature (65°C for 30 min or ...
Hydrolysis Characteristics of Bovine Milk Fat and Monoacid Triglycerides Mediated by Pregastric Lipase from Goats and Kids
caprine pregastric lipase milk fat tributyrylglycerol monoacid triglycerides
2008/3/27
Commercial extracts from oro-pharyngeal tissues of goats and kids have been used as the source of pregastric lipase and have been processed to yield partially purified samples of the primary pregastri...
Incorporation of Milk Fat and Milk Fat Fractions into Compound Coatings Made from Palm Kernel Oil
compound coatings palm kernel oil milk fat fractions fat bloom
2008/3/27
The potential of incorporating anhydrous milk fat and milk fat fractions into compound coatings based on palm kernel oil was investigated. Fractionation of milk fat by melt crystallization was utilize...
Purification of the Bovine Xanthine Oxidoreductase from Milk Fat Globule Membranes and Cloning of Complementary Deoxyribonucleic Acid
xanthine oxidoreductase • complementary deoxyribonucleic acid • protein • bovine
2008/3/25
The amino acid sequence of the bovine xanthine oxidoreductase was determined by cloning and sequencing cDNA clones encoding the enzyme. Partial amino acid sequences corresponding to 54% of the total s...