B-lactoglobulin gelation

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WebJan 1, 2016 · It is generally accepted that fibrils are more efficient to form a gel than globular molecules. β-lactoglobulin (BLG) is the main component of whey protein, and is a … WebDec 31, 2016 · A nano-sized double-walled carrier composed of chitosan and β-lactoglobulin (β-Lg) for oral administration of epigallocatechin gallate (EGCG) was developed to achieve a prolonged release of EGCG in the gastrointestinal tract. Carboxymethyl chitosan (CMC) solution was added dropwise to chitosan hydrochloride …

Gelation, phase behavior, and dynamics of β …

Web盛小波，木泰华（中国农业科学院农产品加工研究所，北京100193）超高压与Alcalase协同作用制备牛乳清蛋白抗氧化肽 WebHeat-induced gelation, an important functional property of β-lactoglobulin, was studied by measuring the rheological properties of both the A and B variants of the protein during and after heat treatment within a range of pH, temperature and … roth wines

Heat-Induced Interactions and Gelation of Mixtures of …

WebJan 1, 2002 · Request PDF The influence of genetic variants of β-lactoglobulin on gelation speed and firmness of rennet curd Milk samples from Jersey cows with β-lactoglobulin A, B, or C were collected ... WebHeat treatment of β-lactoglobulin B at temperatures between 72 and 93 °C caused the formation of disulphide linked dimers (Considine et al., 2007). When the same samples were analysed by native-PAGE, there were trimers and larger aggregates present in the samples. ... The effect of pH on the structures formed during the gelation of β ... WebJun 1, 2015 · Stability, aggregation and gelation of β-Lactoglobulin are affected by high pressure and salts of the Hofmeister series. Little is known about their combined effects on structure formation ... straight razor shave louisville ky

A New Multistep Ca2+-Induced Cold Gelation Process for β-Lactoglobulin …

Hydrogel formation from peptides of a β-lactoglobulin tryptic ...

WebDec 1, 2011 · Here we review the formation, structure, properties and applications of aggregates formed by β-lactoglobulin (β-lg) and by whey protein isolate (WPI). β-lg, … WebMay 18, 1999 · We examined the temperature- and pressure-induced unfolding and aggregation of beta-lactoglobulin (beta-Lg) and its genetic variants A and B up to … roth wissens journalWebApr 11, 2024 · Table 1 presents the gelling ability of P1 and P2 as a function of the pellet concentration (10, 20 and 50 mg/mL) and gelation temperature (4, 20 and 50 °C). For a pellet concentration of 10 mg/mL, no gelation was obtained for P1 and P2, regardless of the temperature. However, at 50 mg/mL, a gel was formed with the P2 fraction at all … roth winery sonoma

"Weblactoglobulin B gels, in particular after cooling to 25 °C. A minimum protein concentration of 50 g/1 was required for gel formation at pH 7-0 in 0-1 M-NaCl by both variants at 80 °C. Increasing the protein concentration above 50 g/1 increased G', the extent of increase being much greater for the A variant than the B variant. " - B-lactoglobulin gelation

B-lactoglobulin gelation

Beta Lactoglobulin - an overview ScienceDirect Topics

Webβ-Lactoglobulin (β-lg) possesses heat-set gelation properties. It also exhibits antiviral, anticarcinogenic and hypocholesterolemic effects. β-lg can bind to retinol and long-chain … WebApr 13, 2024 · We show here how the structure of polygalacturonate (polyGalA) hydrogels cross-linked by Ca 2+ cations via external gelation controls the loading and release rate of beta-lactoglobulin (BLG), a globular protein. Hydrogels prepared from a polyGalA/BLG solution are found to be similar to those obtained from a polyGalA solution in our …

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WebFeb 28, 2024 · Thermal treatment of protein–polysaccharide complexes will form nanogel particles, wherein the polysaccharide controls nanogel formation by limiting protein aggregation. To determine the impact of the chitosan molecular weight and non-interactive chains on the formation of nanogels, mixtures of α-lactalbumin were prepared with … WebThe thermodynamic stability of the different forms of β-lactoglobulin (A and B) to sodium n-dodecyl sulphate. ... D. Renard, J. Lefebvre. Gelation of globular proteins: effect of pH and ionic strength on the critical concentration for gel formation. A simple model and its application to β-lactoglobulin heat-induced gelation.

WebMay 22, 2013 · Effect of pH (4.5–7.5) and Ca 2+ (0.01–0.5 m) on gelation of single and mixed systems of 10% β-lactoglobulin (BLG) and 1% basil seed gum (BSG) was investigated.The gelling point of BLG and BSG gels was strongly pH-dependent, and stiffer gels formed at higher pH. The BLG gels were formed upon heating to 90 °C and …

WebOct 12, 2000 · The critical gelation concentration of non-fibrillar BLG in the presence of DTT with and without TGase was determined as 7.18% and 8.40%, and that of fibrillar BLG in … WebHeating β-lactoglobulin solutions at pH 8 causes an increase in viscosity, but self-supporting gels were not formed unless salts, such as sodium chloride or calcium …

WebJun 7, 2024 · Background: β-lactoglobulin hydrolysates (BLGH) have shown antioxidant, antihypertensive, antimicrobial, and opioid activity. In the current study, an innovative combination of high hydrostatic pressure and enzymatic hydrolysis (HHP–EH) was used to increase the yield of short bioactive peptides, and evaluate the anti-inflammatory and …

WebAug 25, 1997 · During extended heating time (aging), beta-lactoglobulin gels with 0.1 mol/dm(3) NaCl showed deviations from the parallel power laws, while spectra of gels without added NaCl approached the parallelPower laws, suggesting that post-gelation reactions also significantly affect gel network structures. Expand straight razor shave mossyrock washingtonWebJun 5, 1997 · This simple picture of gelation does not depend on microscopic system-specific details, and should thus apply broadly to any particle system with short-range attractions. Our results suggest that gelation—often considered a purely kinetic phenomenon—is in fact a direct consequence of equilibrium liquid–gas phase … straight razor shave kansas cityWebOct 8, 2012 · We have investigated the thermodynamic and dynamic behavior of multistranded β-lactoglobulin protein fibrils in water, by combining static, dynamic, and … straight razor shave near pooler ga