functional properties of emulsifiers in foods

... lysine or arginine residues of the proteins Changes in the conformations of adsorbed proteins can be induced by changes in the properties of the aqueous phase, especially for the caseins Increases ... addition of more protein to the aqueous phase of emulsions made with low concentrations of caseinate results in the adsorption of some of the added protein and an increase in the thickness of the ... prediction of the emulsifying power of a protein (65) However, surface hydrophobicity is an ill-defined parameter, which is determined by the binding of probe molecules to the protein in solution...

Ngày tải lên: 23/05/2014, 11:36

... is that MCPIP regulates the amount of IL-1b mRNA Involvement of PIN domain of MCPIP in the stability of IL-1b mRNA In order to find out whether the PIN domain in MCPIP is responsible for IL-1b ... the MCPIP gene The coding sequence lacking the PIN domain was obtained in two steps First, the fragment of 423 bp situated in front of the PIN domain was amplified by PCR using forward primer 5¢CGGGATCCCGGAGTCTGAGCTATGAGTG-3¢ ... proteins interacting with MCPIP will clarify the dynamics and features of this protein Role of MCPIP in regulation of the endogenous IL-1b transcript level After identification of a PIN domain in the...

Ngày tải lên: 18/02/2014, 14:20

... protein bearing the N2 domain than in the protein bearing the Nc domain Thus, the accessibility of the active site in the N2 proteins was independent of the nature of the C-terminal domain, in contrast ... protein The chimeric protein composed of the N-terminal domain of hoPL and of the C-terminal domain of hoPLRP2 was named NcC2 Conversely, the other chimeric protein, bearing the N-terminal domain ... the N-terminal and C-terminal domains of hoPL were involved in the inactivation of the protein at the water–triglyceride interface The inactivation of N2Cc in the absence of bile salts was prevented...

Ngày tải lên: 16/03/2014, 06:20

... TNF-α-converting enzyme [28] Taking into consideration increased levels of TNF-α in patients with RA and the obvious effect of TNF-α neutralization for the alleviation of arthritis, our finding of a low incidence ... to inhibit TIMP-dependent activation of proMMPs was not assessed Neutralization of MMP-inhibiting properties of TIMP may change the balance of TIMP effects in favour of proMMP activation Taking ... TIMP-2-mediated inhibition of MMP9 In the established experimental system, the neutralization of TIMP-2 with purified IgG interfered with TIMP-2 binding to the catalytic domain of MMP9 However, an ability of...

Ngày tải lên: 09/08/2014, 06:23

... expressing mutant GALE was increased to reach a detectable level of protein Tubulin serves as a loading control The relative amount of mutant protein was calculated based on the ratio of the band intensities ... galactose was determined by measuring BrdU incorporation The level of BrdU incorporation into each cell line cultured in the absence of galactose was set to 100% and the corresponding results from ... accordingly Relative protein abundance (RPA) was calculated based on the ratio of intensity of the myc–GALE to tubulin bands in the western blot and normalized by setting the amount of GALE in ldlD(myc–GALE)...

Ngày tải lên: 07/03/2014, 00:20

... reduction of protein disulfides on insulin as substrate; when the interchain disulfide bridges are reduced between chains A and B of the insulin, the turbidity of the solution increases because of precipitation ... Creighton, T.E., Rowling, P.J & Freedman, R.B (1992) Folding in vitro of bovine pancreatic trypsin inhibitor in the presence of proteins of the endoplasmic reticulum Proteins 14, 10–15 43 Robb, ... activity The action of PfPDO in catalysing interchange of intramolecular disulfides in scrambled RNase results in restoration of the native disulfide pairing and the concomitant return of RNase activity...

Ngày tải lên: 16/03/2014, 16:20

... the ice-binding ability of the glycan part of AnpAFP Direct involvement of glycan in ice binding has been suggested only for fish AFGP consisting of an -Ala-Thr-Ala- repeating unit that links to ... are arranged in line to bind with the ice crystal [29] In fish AFGP, Thr is conjugated with a disaccharide that is directly involved in ice binding [26] Participation of Thr in ice binding was also ... noncolligative depression of the freezing point (Tf) of a solution containing ice below its melting point (Tm) [4,5] Within the hysteresis temperature gap, AFPs modify the ice crystal habit, in that the AFPsaturated...

Ngày tải lên: 22/03/2014, 21:20

... protein, again pointing to the importance of a correct subunit pattern for fulfilling the physiological role [18,27,34] There is an increasing interest in characterizing the structural stability of ... reported in Fig 6B, demonstrate that the protein is still in the oligomeric form, indistinguishable from the protein in the absence of perturbant (Fig 6A), with the exception of a slight increase of ... gain ⁄ loss of positive charges M Beltramini et al 2065 P monodon hemocyanin structure and function M Beltramini et al Table Amino acids involved in the pairwise interactions in areas and of...

Ngày tải lên: 23/03/2014, 13:20

... discovering and examining the biological underpinnings of emotions Thus, the main theoretical purpose of this view is to contribute to an understanding of the functional significance of emotions for individual ... concerned with instinct and mood This area of the brain is intricately involved in motivation and basic emotions like fear, pleasure, or anger and drives hunger, sex, dominance, care of offspring Also ... achieved by assessing recognition, recall, working memory, emotion and feeling, reasoning and decision making over large intervals of time 219 Modeling the elicitation of emotional meaning in aesthetic...

Ngày tải lên: 30/03/2014, 16:20

... Boekel/Kinetic Modelling of Reactions in Foods DK3903_C000 Final Proof page i 12.11.2008 10:19pm Compositor Name: JGanesan Kinetic Modeling of Reactions in Foods Boekel/Kinetic Modelling of Reactions ... University of Guelph, Canada Boekel/Kinetic Modelling of Reactions in Foods DK3903_C000 Final Proof page iii 12.11.2008 10:19pm Compositor Name: JGanesan Kinetic Modeling of Reactions in Foods Martinus ... Boekel/Kinetic Modeling of Reactions in Foods DK3903_C001 Final Proof page 5.11.2008 6:48pm Compositor Name: VBalamugundan Kinetic Modeling of Reactions in Foods 1-2 Quality attributes (intrinsic...

Ngày tải lên: 02/04/2014, 15:04

... explaining the formation of molecular complexes by auto- and heteropolymerization in plant cell walls with an increase of lignin functional properties The high frequency of relatively labile intermonomeric ... & Neish A.C (1968) In: Constitution and Biosynthesis of Lignin Sprin- ger-Verlag, Berlin, pp 129 Fry S.C (1986) Cross-linking of matrix polymers in the growing cell walls of angiosperms Annu ... recently discussed in the case of cell wall proteins by Cassab and Warner (1988) Furthermore, in the case of lignins, this cross-linking phenomenon may be of much more general interest For example,...

Ngày tải lên: 09/08/2014, 03:24

... metastasis in mice inoculated with Trip10-overexpressing IMR-32 cells (Figure 4A) On the other hand, huntingtin increases cell death by promoting apoptosis Thus, high levels of huntingtin in Trip10overexpressing ... distributed in the cytosol of CP70 control cells (Figure immunostaining) Overexpression of Trip10 in IMR-32 cells caused Trip10 and huntingtin to colocalize and form perinuclear foci In contrast, ... have profound effect in the cell type-specific functions of Trip10 Discussion Trip10 was initially identified as a Cdc42-interacting protein involved in GLUT4-mediated glucose uptake in adipocytes...

Ngày tải lên: 10/08/2014, 05:21

... detected in each PBL infection Measurement of HIV-1 p24 in the supernatants collected from cultures over the course of infection showed a steady decline from the input levels of p24 in macrophage infections, ... clones from three infants were resistant to 20 μg of 2G12 and exhibited mutations eliminating one of five PNGS implicated in 2G12 binding [26] In infant P1024, the mutation was N386D, in P1049 it was ... No of env clones 1225 0.71 726 25 None 11 None M, Mother; P, Infant ZDV, Zidovudine administered to mother or infant to prevent MTCT ND, Not determined Timing of samples used for cloning in days...

Ngày tải lên: 13/08/2014, 01:21

... that in in vitro assays, moDCs could bind and internalize certain antigens, particularly glycoproteins, more efficiently These findings are in keeping with those of Hajas et al [13] showing that ... calculated by dividing the intensity of the protein spot in mDCs by that of the corresponding spot in moDCs or KG-1 cells Eighteen spots were successfully identified using MALDI-TOF mass spectrometry ... levels of expression in mDCs are known to be involved in cell growth and maintenance, including FGG, ubiquinol cytochrome c reductase, glutathione S transferase, nuclease isoform sm3 and annexin...

Ngày tải lên: 14/08/2014, 18:20

... fronting in terms of 'linearization' or rather 'alternative linearization‟ Elgin (1979) thinks that fronting is one of the rules used to mark a particular constituent of a sentence as the focus of ... that in fronting, “it seems as if the speaker says the most important thing in his mind first, adding the rest of the sentence as an afterthought." In a similar vein, Davison (1984) pinpoints ... to each of the two research questions Samples containing Fronting and Khởi ngữ were categorized into functional and structural groups In the functional group, samples containing fronting were...

Ngày tải lên: 28/02/2015, 11:54

... pRB binding domain, the site for phosphorylation by the casein kinase II and the location of the zinc binding domain are indicated The HPV E6 protein consists of two tandem copies of this domain ... study targeting the cysteines of the two zinc fingers of E6 with oxidizing agents rendering them incapable of coordinating zinc and the protein useless to execute its transforming functions (Beerheide ... nuclear protein of 98 amino acids, it is phosphorylated by casein kinase II (CKII) (Munger et al., 1992) and contains a zinc binding domain of the C4 type (two CXXC motifs spanning an unusually...

Ngày tải lên: 17/09/2015, 17:18

... proteins such as focal adhesion kinase (FAK), vinculin, paxillin, integrin-linked kinase and talin on the cytoplasmic side Integrins also link bundles of actin filaments called stress fibers ... mediates binding to proline-rich motifs in Pyk2 and the EH 17 domain-containing protein POB1[40, 44, 66] POB1 can simultaneously bind to RalBP (Ral Binding Protein) which contains a RhoGAP domain [66] ... points of maturation (Hirsch, D.S and Randazzo, P.A unpublished) Targeting ASAP1 to FAs involves the binding of its SH3 domain tothe proline-rich motif in FAK [44]and its proline-rich domain interaction...

Ngày tải lên: 01/10/2015, 17:28

... FGFR1-binding motifs, FGF-independence occurs (Wu et al., 2001) This is in support of previous studies illustrating the requirement of heparan sulphate chains for sequestering and binding of FGF-2 ... structure consisting of repeating galactose and N-acetylglucosamine ! "*! Introduction units Studies have shown its importance in maintaining the structure and arrangement of collagen fibrils in the corneal ... epimerization of heparan sulphate chains have been shown to affect growth factor binding affinity (Lin, 2004) This highlights the importance of heparan sulphate glycosaminoglycans in modulating prostate...

Ngày tải lên: 05/10/2015, 22:31

... mixing, kneading and pulling • Insufficient mixing of ingredients added after cooking • Recycling of products or intermediaries in the production line • Not optimal storage conditions of finished ... 00 Rate of inversion in soft drinks, juice concentrate and marmalades We have studied the rate of inversion in selected soft drinks, juice concentrates and marmalades and the importance of pH and ... high temperature and varying humidity Freezing-point depression Sugars are effective in lowering the freezing point of a solution This is important in the manufacture of icecream products and...

Ngày tải lên: 10/11/2015, 16:28