utility utilization of enzymes in foods

Báo cáo khoa học: Modeling hydration mechanisms of enzymes in nonpolar and polar organic solvents potx

Báo cáo khoa học: Modeling hydration mechanisms of enzymes in nonpolar and polar organic solvents potx

... complete understanding of the structural properties of this enzyme in organic solvents is shown in Fig. 1. Cu- tinase was simulated in five different organic solvents of increasing dielectric constant ... the crystal packing could be maintained [18]. Other methods are available that can provide struc- tural information on these proteins in solution. CD studies of a-chymotrypsin in organic solvents ... applied in the MD ⁄ MM simulations of cutinase in nonaqueous solvents with increasing amounts of water was similar to the one that we applied in a previous study [6]. The 1.0 A ˚ resolu- tion cutinase...

Ngày tải lên: 16/03/2014, 10:20

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Thesis_Enhancing the utilization of FDI in the Textile and Aррarel industrу_International exрeriences and Lessons for Vietnamese enterрrises

Thesis_Enhancing the utilization of FDI in the Textile and Aррarel industrу_International exрeriences and Lessons for Vietnamese enterрrises

... – of total FDI inflows coming into this kind of activitу FDI in T&A industrу of Vietnam has created jobs for thousands of workers, both directlу and indirectlу, and contributed to increasing in ... of the countrу, the FDI inflows coming into Vietnam has been increasing overtime with varietу of invested sectors According to General Statistics Office of Vietnam, total registered caрital of ... and aррarel industrу as one of the keу industries in initial stages of industrialization and modernization Textile and aррarel industrу is caрable of creating more jobs and increasing accumulated...

Ngày tải lên: 28/04/2020, 18:51

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Background Paper on Occurrence of Melamine in Foods and Feed

Background Paper on Occurrence of Melamine in Foods and Feed

... acid in food from sources akin to melamine remain uncertain.Trace levels of cyanuric acid can be found in food and water due to the use of dichloroisocyanurate in drinking-water, food manufacturing, ... 10% of cyromazine is metabolically converted to melamine in vivo.Cyromazine is also effective as a feed-through larvicide in poultry (Karras et al., Incorporating cyromazine into feed for laying ... MELAMINEMelamine-containing resins are widely utilized in particleboard manufacturing, with an estimated annual usage of nearly 30,000 tonnes in Finland alone (Antikainen et al., 2004) The industrial...

Ngày tải lên: 03/07/2023, 17:38

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Utilization of activated carbon for the removal of basic dyes in fixed-bed microcolumn

Utilization of activated carbon for the removal of basic dyes in fixed-bed microcolumn

... specifically fluidization engineering of ultrafine and superfine. The circulating systems including submicron (superfine and ultrafine) powders are fluidized in a new circulating fluidized bed with ... A. Abdelghany hold a Ph.D. in Chemical Engineering from Gunma University, Japan in 2004 in the field of fluidization engineering. He is interested in research focusing on particle technology, ... solution using a fixed-bed adsorber. A longer delay in the occurrence of breakpoint in the case of F400 (62 min) was observed than that of PAC2 (45.5 min). Thus, more MB solution can be treated using...

Ngày tải lên: 05/09/2013, 16:11

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Tài liệu Báo cáo khoa học: Characterization of human deoxyribonuclease I gene (DNASE1) promoters reveals the utilization of two transcription-starting exons and the involvement of Sp1 in its transcriptional regulation ppt

Tài liệu Báo cáo khoa học: Characterization of human deoxyribonuclease I gene (DNASE1) promoters reveals the utilization of two transcription-starting exons and the involvement of Sp1 in its transcriptional regulation ppt

... results in no generation of protein isoforms The 5¢-UTR of eukaryotic mRNA influences the initiation step of protein synthesis and thereby in part determines the translational efficiency of the ... indicate intron of 75 bp in fragments B and C, 3¢ portion of 35 bp in intron in fragments C and D, and 3¢ portion of 25 bp in intron in fragments F and I The number at the right of each RT-PCR ... v-shaped lines in RT-PCR amplified fragments A–J indicate regions that are removed by splicing, whereas a dashed line in exon of fragment C represents a deletion of 39 bp The thick lines indicate intron...

Ngày tải lên: 19/02/2014, 06:20

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Project Gutenberg’s Utility of Quaternions in Physics potx

Project Gutenberg’s Utility of Quaternions in Physics potx

... being of much use Workers naturally find themselves while still inexperienced in the use of Quaternions incapable of clearly thinking through them and of making them do the work of ... Compare for instance the particular case of. .. equation (9) may be put in the following form:—Q being any linear function (varying from point to point) of R1 and 1 , R being a function of the ... in nite Similarly in the case of an added line integral if LtT (ρ−α)=0 T (ρ − α)QU(ρ − α) is zero or finite, the added line integral will be zero or finite respectively (of course including...

Ngày tải lên: 06/03/2014, 13:20

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Báo cáo khoa học: Insect cytokine, growth-blocking peptide, is a primary regulator of melanin-synthesis enzymes in armyworm larval cuticle pptx

Báo cáo khoa học: Insect cytokine, growth-blocking peptide, is a primary regulator of melanin-synthesis enzymes in armyworm larval cuticle pptx

... exam- ined whether GBP-dependent enhancement of gene expression occurs in the integument containing the black stripes. Injection of 20 pmol of GBP enhanced the expression of both enzymes in the ... cDNA, western and northern blottings were carried out. Levels of both TH protein and mRNA were clearly increased in the integument of day 0 of the last instar larvae of the armyworm (Fig. 3). Furthermore, ... TH activity of L6D0 larval ventral integument (P<0.005, Student’s t-test). Bar ¼ mean ± SD of five independent determinations. Y. Ninomiya and Y. Hayakawa Regulation of melanin synthesis in insect...

Ngày tải lên: 16/03/2014, 11:20

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Báo cáo khoa học: Identification of malic and soluble oxaloacetate decarboxylase enzymes in Enterococcus faecalis potx

Báo cáo khoa học: Identification of malic and soluble oxaloacetate decarboxylase enzymes in Enterococcus faecalis potx

... citrate) into pyruvate in the presence of divalent metals and in the absence of nicotinamide cofactors [7]. Noteworthy, the activity of MEF proteins contribute to the intracellular pH homeostasis since ... divalent cation-binding residues, and two Rossman domains (GXGXXG) implicated in cofactor binding [1] (Fig. 1B). For this reason, in this study we refer to MEs, MLEs and OAD enzymes as members of the malic ... OAD proteins contain the same conserved amino acids found in the active site of previously characterized MEs, including the catalytic tyrosine and lysine resi- dues involved in the acid–base mechanism,...

Ngày tải lên: 22/03/2014, 16:20

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Báo cáo khoa học: Characterization of mucin-type core-1 b1-3 galactosyltransferase homologous enzymes in Drosophila melanogaster pptx

Báo cáo khoa học: Characterization of mucin-type core-1 b1-3 galactosyltransferase homologous enzymes in Drosophila melanogaster pptx

... abro- gating peanut agglutinin binding. Furthermore, the peanut agglutinin staining in the developing nervous system documented by D’Amico and Jacobs [8] could not be confirmed in our in situ hybridization ... such as Drosocin in Drosophila [12] and Diptericin in Phormia [13]. Remarkably, the O-glycan moiety of these peptides increases their anti- bacterial activity. Protein sequence domains of glycosyltransferases ... stress often lead to lineage-specific expansion of gene clusters involved in such responses [23]. In this context, the specific expansion of core-1 b3GalT genes in D. mela- nogaster may be interpreted...

Ngày tải lên: 23/03/2014, 15:20

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Báo cáo khoa học: Thiamin diphosphate in biological chemistry: analogues of thiamin diphosphate in studies of enzymes and riboswitches pot

Báo cáo khoa học: Thiamin diphosphate in biological chemistry: analogues of thiamin diphosphate in studies of enzymes and riboswitches pot

... fragments of the thiazolium ring remaining It is worth noting that hydrolysis of the thiazolium ring of ThDP generates open-chain neutral species similar to 8 and 9 In view of the fact that the enzymes ... either as terminators of transcription (e.g in Bacillus subtilis) or as inhibitors of translation (by masking the ribosome binding site, e.g in E coli) or to cause mis-splicing of the RNA (in eukaryotes) ... of enzymes require ThDP, which acts as an electron sink during catalysis, stabilizing what would otherwise be an acyl carbanion in the form of an enamine interme-diate (Fig 2) These enzymes include...

Ngày tải lên: 29/03/2014, 23:20

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applications of biotechnology in traditional fermented foods by panel on the applications of biotechnology

applications of biotechnology in traditional fermented foods by panel on the applications of biotechnology

... president of the National Academy of Engineering. The Institute of Medicine was established in 1970 by the National Academy of Sciences to secure the services of eminent members of appropriate professions ... according to procedures approved by a Report Review Committee consisting of members of the National Academy of Sci- ences, the National Academy of Engineering, and the Institute of Medicine. The ... lactobacilli during fermentation Increasing the number of copies of the genes that code for the enzymes involved in acid production might increase the rate of acid production, ensuring that...

Ngày tải lên: 02/04/2014, 15:02

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báo cáo hóa học:" Identification of a public CDR3 motif and a biased utilization of T-cell receptor V beta and J beta chains in HLA-A2/Melan-A-specific T-cell clonotypes of melanoma patients" potx

báo cáo hóa học:" Identification of a public CDR3 motif and a biased utilization of T-cell receptor V beta and J beta chains in HLA-A2/Melan-A-specific T-cell clonotypes of melanoma patients" potx

... indicates an important role of the TRB chain in fine-tuning TR affinity of Melan-A-specific T cells of melanoma patients and argues against the hypothesis that high affinity TRs against self-Ags, like ... were compared using particular BV or BVBJ combinations Of clinical relevance, the Glycine-Leucine-Glycine motif was detected in lymphocytes obtained from untreated patients, representing spontaneous ... preferentially involved in the interaction between TR and Melan-A Looking in depth at the peculiar features of TR-Melan-A interaction, we found a biased utilization of TRBJ1-5 segment and a 3-amino acid-long...

Ngày tải lên: 18/06/2014, 15:20

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báo cáo hóa học: " An exploratory study to evaluate the utility of an adapted Mother Generated Index (MGI) in assessment of postpartum quality of life in India" potx

báo cáo hóa học: " An exploratory study to evaluate the utility of an adapted Mother Generated Index (MGI) in assessment of postpartum quality of life in India" potx

... provide information on a wide range of potentially relevant issues) and allows easy administration of general instructions in any lan- guage. It has the inherent advantage of determining and rating ... need for integration of quality of life impact into clinical outcome evaluations in the future especially in developing countries like India where it is often ignored. The possibility of further ... validated India specific postpartum quality of life assessment tool we proposed to evaluate the utility of an adapted Mother-Generated-Index in assessing postpartum quality of life (PQOL) in India....

Ngày tải lên: 18/06/2014, 19:20

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báo cáo hóa học:" Mothers’ knowledge and utilization of prevention of mother to child transmission services in northern Tanzania" potx

báo cáo hóa học:" Mothers’ knowledge and utilization of prevention of mother to child transmission services in northern Tanzania" potx

... of WHO’s 2010 infant feeding guidelines [40], with increased... suggested that routine counselling and testing increase the acceptance of testing due to a view of it being a part of ... five of the same clinics eight years after PMTCT was introduced and in a setting where all of the clinics included in the study had implemented PMTCT with routine counselling and testing in their ... about avoidance of the primary infection of the mother and avoidance of re-infection of the mother, both of which increase the risk of infecting... the prevention of mother-...

Ngày tải lên: 20/06/2014, 08:20

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Colloidal behavior of highly branched poss particles and development of anion exchange membrane

Colloidal behavior of highly branched poss particles and development of anion exchange membrane

... change of pH and concentration of boric acid The hydrophilicity of the G0-HEMA was enhanced via increasing branches of HEMA and converting the tertiary amine groups in the inner grafting layer of ... THESIS SUBMITTED FOR THE DEGREE OF MASTERS OF ENGINEERING DEPARTMENT OF CHEMICAL & BIOMOLECULAR ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2010 National University of Singapore ACKNOWLEDGEMENTS I ... and Mustain, 2010) also confirms that adding CO2 in the cathode stream of an anion exchange membrane of fuel cell increase the cell performance A series of crosslinked quarternized poly vinyl alcohol...

Ngày tải lên: 16/10/2015, 11:58

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Báo cáo hóa học: " Adsorption behavior of Eu(III) on partially Fe(III)- or Ti(IV)-coated silica" ppt

Báo cáo hóa học: " Adsorption behavior of Eu(III) on partially Fe(III)- or Ti(IV)-coated silica" ppt

... silicate minerals may play a role in the migration of actinides in groundwater The interactions of actinides on immobile solid surfaces are important processes that determine retardation during transport ... coordination environment, the decrease in the peak intensity can be explained in terms of a quenching effect The fluorescence intensities of Eu(III) at 613 nm were quantitatively expressed in Figure ... intensities as increasing the amount of Ti(IV) on the silica surface as shown in Figure [18] The fluorescence intensities of Eu(III) at 613 nm were quantitatively expressed in Figure 4b according to...

Ngày tải lên: 20/06/2014, 23:20

12 307 1
Báo cáo hóa học: " Highly sensitive hydrogen sensor based on graphite-InP or graphite-GaN Schottky barrier with electrophoretically deposited Pd nanoparticles Karel Zdansky" pdf

Báo cáo hóa học: " Highly sensitive hydrogen sensor based on graphite-InP or graphite-GaN Schottky barrier with electrophoretically deposited Pd nanoparticles Karel Zdansky" pdf

... function of palladium metal 5.12 eV [10] and the electron affinity of InP, 4.38 eV [11] (0.74 eV) or of GaN, 4.1 eV [12] (1.02 eV) In principal, Fermi level pinning is caused by interface states in ... line is parabola in the log-log scale defined by the equation printed in the insert Conclusions The Schottky diodes were prepared on polished single crystals of n-type InP or n-type GaN by painting ... Dependence of the current of InP-Pd-C diode on the concentration of H2/N2 Four square points indicate values of current measured after long time exposure to the respective H2/N2 ratio (indicated in Figure...

Ngày tải lên: 21/06/2014, 01:20

10 345 1
Branched Polymers II Episode 1 ppsx

Branched Polymers II Episode 1 ppsx

... vinyl monomer of AB* type in which B* is a group capable of initiating the polymerization of vinyl groups The chain initiation is the addition of an activated B* group to the vinyl group of another ... In this case, the polarity of the hyperbranched polymer was adjusted to give a reaction-induced phase separation in the system, resulting in a dramatic increase in toughness but still retaining ... formation during NMR analysis in acetone-d6 The acetal formation was catalyzed by residual trace amounts of acid remaining in the sample After re-evaluation in DMSO-d, the degree of branching was...

Ngày tải lên: 13/08/2014, 08:21

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