搜索结果: 1-15 共查到“食品科学技术 structure”相关记录37条 . 查询时间(0.25 秒)
Effect of extrusion treatment on the thermal stability and structure of corn starch with different emulsifiers
crystallinity modified starches extrudate complexes
2015/10/9
Corn starch was treated with raw moisture (30%), screw speed (160 rpm), extrusion temperature (30, 55, 80, 105, 130, and 155°C), and emulsifier (1.2%) to produce the starch extrudate particles in a tw...
Modeling the Impacts of Farmer Coordination on Food Supply Chain Structure
Modeling the Impacts Farmer Coordination Food Supply Chain Structure
2014/8/8
To increase profitability, farmers often decide to form strategic partnerships with other farmers, pooling their resources and outputs for greater efficiency and scale. These coordination decisio...
Structure and stability of ion induced whey protein aerated gels
foam globular protein microstructure syneresis Turbiscan
2014/2/24
The microstructure and stability of aerated whey protein gels were determined. Foamed whey protein gels were obtained using a novel method applying a simultaneous gelation and aeration process. Whey p...
Exopolysaccharide from Lactobacillus helveticus: identification of chemical structure and effect on biscuit duality
exopolysaccharide Lactobacillus helveticus biscuits xanthan LB-gum rheological properties chemical quality attributes sensory evaluation
2014/2/27
Exopolysaccharide (LB-gum) was produced from Lactobacillus helveticus by ethanol precipitation and gel-permeation chromatography. The structures of LB1 and LB2 were estimated by sugar composition anal...
Studies on the structure and oxidation properties of extracted cooked cured meat pigment by four spectra
Extracted cooked cured meat pigment Structure Oxidation properties Electron paramagnetic resonance (EPR) HPLC/ESI-HR-MS FT–IR Raman spectra
2012/8/13
The structure and oxidation properties of cooked cured meat pigment (CCMP) were investigated by comparing the change in spectra of CCMP before and after oxidisation. CCMP was extracted using petroleum...
Ca2+对Mozzarella干酪凝乳形成及微观结构的影响（Effects of Ca2+ on the Formation and Structure of Milk Gel of Mozzarella Cheese）
干酪 凝乳 微观结构 双光子共聚焦激光显微镜
2009/8/11
以双光子共聚焦激光显微镜结合荧光染色法研究Ca2+对Mozzarella干酪凝乳形成及结构的影响，结果表明：Ca2+可明显加快牛奶凝乳的形成，对凝乳的结构有重大影响。添加Ca2+后，牛奶的凝乳时间由38min（0mmol/LCa2+）分别缩短为12min (3mmol/L Ca2+)、6min (6mmol/L Ca2+)和3min（9mmol/L Ca2+）。实时观测发现：未加Ca2+处理的牛奶...
Isolation and Structure of Antimicrobial Substances from Paprika Seeds
paprika seeds antimicrobial substance saponin
2009/7/8
Antimicrobial substances were isolated from the 50% ethanol extract of paprika seeds by ODS open column chromatography and reverse phase HPLC. Ten compounds (1-10) which demonstrated antimicrobial act...
Structure of Antibacterial Substance in Extract of Cocklebur Leaves Used for Preparation of Wheat-Koji (qu) Described in the Chinese Classic “Chi-min-yao-shu” and Its Effect on Growth of Bacteria and Yeasts
cocklebur MIC Chi-min-yao-shu
2009/7/7
In our previous publications, we have reported that extract of cocklebur containsan antibacterial substance. This substance was purified using silica gel column chromatography and TLC; it was dissolve...
Effect of Calcium-Compound Addition on the Physical Properties and Tissue Structure of Seasoned ‘Umeboshi’: Investigation of Actual Conditions of Commercially Prepared Products and Verification of Products Prepared in a Laboratory
ume fruit salted ume fruit calcium
2009/7/7
Physical properties which influence the quality of seasoned umeboshi were examined and microscopic observations and sensory evaluations were undertaken on 13 commercially prepared products and 4 labor...
Structure-Activity Relationship of Immunoregulatory Factors in Foodstuffs
allergy polyunsaturated fatty acids xanthene dyes
2009/7/7
The structure-activity relationship of allergy enhancing and suppressing factors in foodstuffs was summarized in this text. Polyunsaturated fatty acids (PUFA) enhance allergic response by enhancing Ig...
Analysis of Ice Structure Formed in Frozen Agar Gel
unidirectional freezing ice crystal structure dendrite diffusion of water
2009/6/18
Ice crystal structure was analyzed for frozen agar gel under unidirectional freezing in various operating conditions to elucidate the mechanism of the process of ice crystal growth. A linear relations...
Analysis and Control of Ice Crystal Structure in Frozen Food and Their Application to Food Processing
ice fraction effective thermal conductivity pressure-shift freezing
2009/6/18
The large differences in thermal properties between water and ice cause thermal properties of frozen food to be strongly dependent on ice fraction, which is a function of solute concentration and temp...
The Correlation between Rheological Properties and Characteristic Values of Structure for Steamed Abalone Meat
abalone steam structure image processing
2009/6/17
The quantitative correlation between rheological properties and characteristic values of structure for steamed abalone meat was studied. Abalone Haliotis discus was steamed in a food steamer for 1 h, ...
Disintegration Differences in Cooked Potatoes from Three Japanese Cultivars: Comparison of Starch Distribution within One Tuber and Tissue Structure
cooked potato disintegration starch content
2009/6/17
Differences in the degree of disintegration after cooking were studied in three potato cultivars: Kita-akari, May Queen, and Hokkaikogane. Although the degree of disintegration increased with increase...
Antioxidant Mechanism Studies on Ferulic Acid : Isolation and Structure Identification of the Main Antioxidation Product from Methyl Ferulate
ferulic acid antioxidant reaction radical scavenging scavenging
2009/5/31
As a part of our research project on the elucidation of the chain-breaking antioxidant mechanism of natural phenolic compounds in food components, ferulic acid, a phenolic acid widely distributed in e...