搜索结果: 1-15 共查到“食品科学技术 pectin”相关记录16条 . 查询时间(0.051 秒)
Sorption and wetting properties of pectin edible films
pectin films glycerol sorption isotherms and kinetics
2014/2/25
The water vapour sorption kinetics and isotherms of pectin films prepared by the casting method were determined. The measurement of water vapour sorption kinetics was conducted using a saturated sodiu...
Changes in Pectin Content and Average Molecular Weight of Pectin during Maturation of the Mango “Kaew”
mango pectin molecular weight
2009/7/7
Water soluble pectin (WSP) in an alcohol insoluble solid (AIS) of mango “Kaew”, which is exclusively used in processing, increased with maturation. Hydrochloric acid soluble pectin (HSP) decreased. Am...
Modified Alcohol Oxidase Method Used to Determine the Degree of Pectin Methylesterification
methylesterification spectrophotometry determination
2009/6/18
The degree of methylesterification of pectin was measured using a modified alcohol oxidase method to determine the methanol liberated from pectin by saponification. When the alcohol oxidase method was...
Effect of Dietary Level of Pectin on Immunoglobulin and Cytokine Production by Mesenteric Lymph Node Lymphocytes and Interleukin-2 Receptor in Rats
dietary pectin interferon-γ interleukin-2 IgE production
2009/6/17
The present study was carried out to clarify the dietary effect of pectin on imunoglobulin (Ig) and cytokine production of rat lymphocytes. Rats were fed a diet containing 0 (cellulose) and 1, 2 or 5%...
Analysis of Intermolecular Interaction among Pectin Molecules in Aqueous Sugar Solutions
pectin viscosity activation energy hydrogen bonding
2009/5/8
Although the viscosity of aqueous solution of high methoxyl pectin is known to increase drastically when sugars coexist, the detailed mechanism for the increase in viscosity was not fully understood. ...
Effect of Amidated Low Methoxyl Pectin on the Mechanical Properties and Colour Attributes
amidated low methoxyl pectin gel fish restructured products
2009/3/19
Pectins have been unsuccessfully applied to improve functionality of meat and fish products. Effect of amidated low methoxyl pectin (ALM pectin) levels on functionality of Mexican flounder (Cyclopsett...
Pectin Esterase Production from Apple Pomace in Solid-State and Submerged Fermentations
apple pomace pectin methylesterase solid-state fermentation
2009/3/12
Comparison of the production of pectin methylesterase (PME) by Aspergillus niger from apple pomace in solid-state (SSF) and submerged fermentation (SmF) was made for higher PME production. pH value of...
Characterisation of Whey Proteins–Pectin Interaction in Relation to Emulsifying Properties of Whey Proteins
whey proteins pectins dynamic light scattering &xi -potential emulsion
2014/3/10
The aim of this work was to characterise influence of whey proteins–pectin interaction on emulsification properties of whey. As the first, structural characteristics of pectin-protein complexes were e...
Enhanced Production of Pectin Lyase and Pectate Lyase by Debaryomyces nepalensis in Submerged Fermentation by Statistical Methods
pectin lyase pectate lyase debaryamyces nepalensis submerged fermentation plackett-burman design central composite design
2008/10/25
Production of pectic lyases (PL and PGL) from Debaryomyces nepalensis has been optimized in submerged fermentation using Plackett-Burman design and response surface methodology. Four of the eleven fer...
Pectin-degrading Enzymes Produced by Fungi
pectin arabinanase ferulic acid esterase rhamnogalacturonase exo-polygalacturonase
2008/4/20
Carbohydrates are the most abundant material produced by plants and processes for their efficient conversion and utilization are of major importance in biotechnology. Their enzymatic conversion can be...
Physicochemical and Gelling Characterizations of Pectin Extracted from Sweet Potato Pulp
sweet potato LM-pectin gel FT-IR spectroscopy
2008/4/20
A novel pectin was extracted from sweet potato (Ipomoea batatas) pulp (SPP) using 50 mM disodium phosphate solution. Uronic acids in the pectin extract were almost completely removed from the supernat...
Isolation and Characterization of Pectin from Pericarp of Citrus depressa
pectin Citrus depressa high methoxyl
2008/4/20
A polysaccharide was extracted from the pericarp of Citrus depressa which was collected Ogimi Village, Okinawa, Japan. The yield of purified polysaccharide was 2.6% (w/w) based on fresh material. The ...
Enhanced Production of Pectin Lyase and Pectate Lyase by Debaryomyces nepalensis in Submerged Fermentation by Statistical Methods
Pectin Lyase Pectate Lyase
2016/5/27
Production of pectic lyases (PL and PGL) from Debaryomyces nepalensis has been optimized in submerged fermentation using Plackett-Burman design and response surface methodology. Four of the eleven fer...
Effects of pectin and carrageenan on thermophysical and rheological properties of tapioca starch
tapioca starch hydrocolloids viscosity gelatinisation retrogradation
2014/3/17
The effects of hydrocolloids pectin, carrageenan, as well as of pectin/carrageenan mixtures on gelatinisation, retrogradation, rheological characteristics, and swelling power of tapioca starch were st...
Preparation of N-alkylamides of highly methylated (HM) citrus pectin
HM citrus pectin amino-de alkoxylation (aminolysis) N-alkylpectinamides
2014/3/19
N-Alkylamides of highly methylated (HM) citrus pectin (DM = 73%) were prepared using heterogeneous amino-de-alkoxylation (aminolysis) with five selected n-alkylamines. The reaction was carried out in ...