production of hydrolyzed whey syrups using immobilized b galactosidase

Production of hydrogen using composite membrane in PEM water electrolysis

... electrolyser 2.5 Performance of the membrane electrode assembly (MEA) The performance of prepared MEA is evaluated using in-house fabricated single cell assembly A DC voltage of 1.8 to 2.6V is applied ... molecule are bound by weak hydrogen bonds The strong absorption centered at 710.55 cm-1 is the typical Ti-O-Ti vibration [21-23] The characteristic peak of – SO3- group of Nafion of 1240 and 1132 ... one of the important characterization of PEM is Ion exchange capacity (IEC) It can be seen that Composite membrane exhibited relatively better IEC value (0.96 meq g-1) in comparison to that of...

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Báo cáo khoa học: Degradation of chitosans with chitinase B from Serratia marcescens Production of chito-oligosaccharides and insight into enzyme processivity docx

Danh mục: Báo cáo khoa học

... site of ChiB has dened subsites from )3 to +3 [16,20], and the substrate-binding cleft is tunnel-like, permitting tight interaction with the polymeric substrate The aglyconside of the substrate-binding ... Size-distribution of oligomers after ChiB degradation (FA ẳ 0.65) Chromatograms showing the size-distribution of oligomers obtained after hydrolysis of chitosan (FA ẳ 0.65) with ChiB to degrees of scission ... Peaks are labelled with DP-values or with the sequence of the oligomer 542 FEBS Journal 272 (2005) 538549 ê 2005 FEBS A Sứrbotten et al Degradation of chitosans with ChiB Table Composition of isolated...

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Báo cáo khoa học: An E3 ubiquitin ligase, Synoviolin, is involved in the degradation of immature nicastrin, and regulates the production of amyloid b-protein doc

Danh mục: Báo cáo khoa học

... measured the Ab level secreted from wt ﬁbroblasts overexpressing APP [23] As shown in Fig 5A, B, the overexpression of Synoviolin enhanced the production of Ab40 and Ab42 by about twofold, whereas ... synoviolin-null ﬁbroblasts (A) Cell surface proteins of synoviolin-null and wt ﬁbroblasts were biotinylated as described in Materials and methods The lysates of surface-biotinylated cells were then incubated ... internal markers ) ⁄ ), synoviolin-null ﬁbroblasts; + ⁄ +, wt ﬁbroblasts (B) NCT in the lysates from wt ﬁbroblasts (left panel) and synoviolin-null ﬁbroblasts (right panel), retrovirally expressing...

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Production of transgenic deepwater indica rice plants expressing a synthetic Bacillus thuringiensis cryIA(b) gene with enhanced resistance to yellow stem borer docx

Danh mục: Báo cáo khoa học

... progeny (VA6-4) of VA6 All three plants show bands expressed from cryIA (b) Bt gene Besides the expected 65 kDa, two additional bands between 46 and 30 kDa were also observed The amount of Bt protein ... M.E Fromm, I.K Vasil, Rapid production of transgenic wheat plants by direct bombardment of cultured immature embryos, Bio/ Technology 11 (1993) 1553 – 1558 D Becker, R Brettschneider, H Lorz, Fertile ... showed multiple banding patterns in Western blot analysis [10,13,14,16] About 0.01–0.1% of Bt protein was estimated in both transformants, determined by comparing the intensity of the band with known...

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FEASIBILITY OF CONTIMUOUS MAIN FERMENTATION OF BEER USING IMMOBILIZED YEAST pot

Danh mục: Cao đẳng - Đại học

... more batches of wort Which of these batches are pitched and aerated are particular practices of a brewery This is a description of all malt brewing, but other sources of fermentable sugars can be ... industry: larger production units and fewer companies Table below shows the development of brewing companies, number of production units and total annual production of beer in the U.S.A between 1936 ... The Bio-Brew Bioreactor The immobilization method of Berdelle-Hilge (1966) for enzymes was developed to suit brewing with immobilized yeast (Narziss and Hellich 1971) Their bioreactor (Bio-Brew)...

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Báo cáo khoa học: "AN EXPERT SYSTEM FOR THE PRODUCTION OF PHONEME STRINGS FROM UNMARKED ENGLISH TEXT USING MACHINE-INDUCED RULES" pdf

Danh mục: Báo cáo khoa học

... fur book above van win when yes zoo vision APPENDIX B a about across agalnst althouEh am amor~ an and any anybody anyone anything are around as at be because been before behind below beneath beside ... include a better parser which is capable of making these sorts of part -of- speech dlstlnctlons Such a parser need not be very accurate in terms of the proper assignment of words to part -of- speech ... this attribute-value distinct final values in this subset Different desirability indices substituted to reflect the content of attrlbute-vaiues might be information When generating rules using UTTER...

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Báo cáo khoa học: Kinetic studies on endo-b-galactosidase by a novel colorimetric assay and synthesis of N -acetyllactosamine-repeating oligosaccharide b-glycosides using its transglycosylation activity pptx

Danh mục: Báo cáo khoa học

... Galb1-4GlcNAcb-pNP by b3 GnT and b4 GalT (B) Consecutive additions of GlcNAc and Gal to Galb1-4Glcb-pNP by b3 GnT and b- D -galactosidase or b4 GalT (C) N-acetylglucosaminylation of Galb-pNP by b- N-acetylhexosaminidase-mediated ... to be a heptasaccharide b- glycoside, GlcNAcb1-3Galb14GlcNAcb1-3Galb1-4GlcNAcb1-3Galb1-4GlcNAcb-pNP (10) The time course of the production of transfer products and the degradation of was observed ... disaccharide b- glycosides 7, 8, Galb1-4GlcNAcb-pNP, and GlcNAcb1-6Galb1-4GlcNAcb-pNP and GlcNAcb16Galb1-4Glcb-pNP did not act as substrates for the enzyme Colorimetric assay of endo -b- galactosidase...

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Enhanced production of pectinase by Bacillus sp. DT7 using solid state fermentation docx

Danh mục: Báo cáo khoa học

... out of three substrates (wheat bran, rice bran and apple pomace) used wheat bran yielded 4600 U of pectinase/g dry substrate at 75% moisture level after 36 h of incubation at 37 °C When rice bran ... wheat bran Pectinase production was enhanced by 65.8% when 27 ll/g dry substrate of multivitamin solution was added to wheat bran medium Increasing the concentration of Nb above 27 ll/g dry substrate ... pectinase production from a bacterial source is a better option than SmF Moreover, as wheat bran is a cheap and readily available byproduct, the production of pectinase using SSF may be a cost-eﬀective...

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Báo cáo toán học: "Heterologous expression and optimization using experimental designs allowed highly efficient production of the PHY US417 phytase in Bacillus subtilis 168" ppt

Danh mục: Toán học

... ameny2908@yahoo.fr MBF: mounira.benfarhat@yahoo.fr IB: i.boukhris@yahoo.fr WB: wacim.bejar@yahoo.com KB: boukameleddine@yahoo.fr RK: radhouan.kammoun@cbs.rnrt.tn EM: emmanuelle.maguin@jouy.inra.fr SB: samir.bejar@cbs.rnrt.tn ... Plackett–Burman (PB), Box–Behnken (BB) and Central composite (CC) designs that involve a minimum number of experiments for studying several factors, have been employed to improve the production of ... speed of 300 rpm in the presence of 12.5 g l-1 of YE and 15 g l-1 of AS) After a short Lag phase of about h, we witness an exponential phase of bacterial growth and maximum number of viable cells...

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Báo cáo hóa học: "Heterologous expression and optimization using experimental designs allowed highly efficient production of the PHY US417 phytase in Bacillus subtilis 168" pdf

Danh mục: Hóa học - Dầu khí

... ameny2908@yahoo.fr MBF: mounira.benfarhat@yahoo.fr IB: i.boukhris@yahoo.fr WB: wacim.bejar@yahoo.com KB: boukameleddine@yahoo.fr RK: radhouan.kammoun@cbs.rnrt.tn EM: emmanuelle.maguin@jouy.inra.fr SB: samir.bejar@cbs.rnrt.tn ... Plackett–Burman (PB), Box–Behnken (BB) and Central composite (CC) designs that involve a minimum number of experiments for studying several factors, have been employed to improve the production of ... speed of 300 rpm in the presence of 12.5 g l-1 of YE and 15 g l-1 of AS) After a short Lag phase of about h, we witness an exponential phase of bacterial growth and maximum number of viable cells...

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Báo cáo hóa học: " Biological Synthesis of Size-Controlled Cadmium Sulﬁde Nanoparticles Using Immobilized Rhodobacter sphaeroides" ppt

Danh mục: Hóa học - Dầu khí

... contributing to the formation of thermodynamic-favored spherical particles Thus, the size-controlled biosynthesis of CdS nanoparticles using immobilized R sphaeroides could be obtained by simply ... 36 and 42 h are about 282 and 332 nm The absorption peaks of CdS are blue-shifted from the absorption peak of bulk CdS Fig The X-ray EDS analysis of cell ultra thin section of R sphaeroides cultivated ... nanoparticles The size of CdS nanoparticles biosynthesized by living immobilized R sphaeroides could vary with the culture time The way of the size-controlled biosynthesis of CdS nanoparticles by simply changing...

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Báo cáo nghiên cứu khoa học: " EFFECT OF INITIAL SULFUR DIOXIDE CONTENT IN MUST ON THE KINETICS OF WINE PRIMARY FERMENTATION, USING YEAST IMMOBILIZED IN CALCIUM ALGINATE GEL" pptx

Danh mục: Báo cáo khoa học

... 312ppm, the fermentation time of the free and immobilized yeasts increased It should be noted that the fermentation time of the immobilized yeast was always shorter than that of the free yeast in all ... fermentation rate of the immobilized and free cells decreased approximately 50% of initial value In all cases, the average sugar uptake rate and average ethanol production rate of the immobilized yeast ... of analysis of the Association of Official Analytical Chemists, AOAC Inc., Virginia (1992) [5] Kourkoutasa, Y., Bekatoroua, A., Banatb, I.M., Marchantb, R., Koutinasa, A.A., Immobilization technologies...

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Báo cáo vật lý: "Preliminary Studies for Production of Fatty Acids from Hydrolysis of Cooking Palm Oil Using C. rugosa Lipase" pot

Danh mục: Báo cáo khoa học

... Ramachandran, K .B (2003) Effect of operating variable on the hydrolysis rate of palm oil by lipase Process Biochem., 39, 13–20 Pugazhenthi, G & Kumar, A (2004) Enzyme membrane reactor of hydrolysis of olive ... hydrolysis of olive oil using lipase immobilized on modified PMMA composite membrane J Membrane Sci., 228(2), 187–197 Fadiloğlu, S & Söylemez, Z (1998) Olive oil hydrolysis by celiteimmobilized Candida ... hydrolysis of high oleate sunflower oil in a stirred liquid-liquid reactor Process Biochem., 36, 947–953 Knezevic, Z., Kukic, G., Vukovic, M., Bugarski, B & Obradovic, B (2004) Operating regime of a biphasic...

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Báo cáo khoa học: " Effective methods for the production of immunoglobulin Y using immunogens of Bordetella bronchiseptica , Pasteurella multocida and Actinobacillus pleuropneumoniae" docx

Danh mục: Báo cáo khoa học

... yolks of hens immunized with various antigens of B bronchiseptica and P multocida D:4, as shown in Table Effective methods for the production of immunoglobulin Y using immunogens of Bordetella bronchiseptica, ... 0.05% Tween 20-PBS (T-PBS) buffer three times, blocked with PBS containing 1% BSA, and washed with T-PBS buffer three times after incubation at 37℃ for hr Egg yolk antibodies were incubated with appropriate ... to B bronchiseptica B bronchiseptica was injected using four different regimens as shown in Table Antibody profiles against 50 Na Ri Shin, In Soo Choi, Jong Man Kim, Won Hur, Han Sang Yoo bacteria...

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Báo cáo khoa học: "Production of cloned sei whale (Balaenoptera borealis) embryos by interspecies somatic cell nuclear transfer using enucleated pig oocytes" pot

Danh mục: Báo cáo khoa học

... embryos Type of embryo* Macromolecule in the medium during Days 0-2 iSCNT whale iSCNT whale iSCNT whale PA pig PA pig PA pig BSA FBS FWS BSA FBS FWS ≥ 3-cell 3-cell Days 3-7 BSA BSA BSA BSA BSA ... same batch of FBS supported blastocyst formation of bovine IVF or PA embryos in our preliminary experiment (unpublished data) It has been well known that FBS has biphasic effects on the bovine ... successful production of iSCNT sei whale embryos via the subzonal injection of donor cells followed by electrofusion Whale-porcine iSCNT embryos were produced by the subzonal injection of whale...

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Báo cáo y học: "IL-17 induces production of IL-6 and IL-8 in rheumatoid arthritis κ synovial fibroblasts via NF-κB- and PI3-kinase/Akt-dependent pathways" doc

Danh mục: Báo cáo khoa học

... NF- B is markedly increased in the RA synovium [12,13] IL-17 has been shown to instigate a rapid degradation of inhibitor of B in RA synovial fibroblasts [4], indicating that activation of NF- B ... stimulation of the extracts with 10 ng/ml of IL-17 or IL-1β were tested by gel mobility shift assay of radiolabeled oligonucleotide probes representing the NF- B sites in the promoter of (a) IL-6 and (b) ... with IL-1β FLS, fibroblast-like synoviocytes; RA, rheumatoid arthritis been reported from human colonic myofibroblasts [20], where administration of SB203580, a chemical inhibitor of p38, significantly...

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báo cáo khoa học: " UV-B-induced signaling events leading to enhanced-production of catharanthine in Catharanthus roseus cell suspension cultures" pps

Danh mục: Báo cáo khoa học

... containing MBP From the mobility of the MBPK activity band during SDS-PAGE, the apparent molecular mass of Page of 17 (page number not for citation purposes) BMC Plant Biology 2007, 7:61 http://www.biomedcentral.com/1471-2229/7/61 ... Staurosporine, a potent inhibitor of serine-threonine kinases, SB 203580, an inhibitor of P38 class of MAP kinase, PD 98059, an inhibitor ERKK class of MAPKK and SB 600125, an inhibitor of Janus kinases ... UV -B- induced MBPK activity whereas the UV-Binduced CDPK activity could not be completely inhibited by staurosporine and was not inhibited by SB 203580, PD 98059 and SB 600125 pretreatments of...

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Heterogeneous catalysts for production of chemicals using carbon dioxide as raw material

Danh mục: Hóa học - Dầu khí

... 81.9a 34. 9b 92.3c 9. 9b 9. 4b 21. 5b 72. 6b 22. 7b 10 0b 11. 3b 10 0b Na Na Na Na 95. 0b 98.6a 99. 6b 98.0a 98. 7b 96.7a 98. 7b 97.4a 98. 9b 66.1 28.0 66.4 25.6 23.0 11.8 7.1 32.8 4.2 61.6 5 8b 4 9b 5 2b 5 2b 47.9a ... 3-n-butyl-1-propyl-imidazolium bromide 3-n-butyl-1-propyl-imidazolium bromide 3-n-butyl-1-propyl-imidazolium bromide Hexabutylguanidinium bromide Hexabutylguanidinium bromide Tetra-n-butyl ammonium bromine Tetra-n-butyl ... reactivity of b- carbon atom in the propylene carbonate could be activated more in the presence of ionic liquid of BF4À anion [46] The ionic liquid quantity could affect the reaction coupling of carbon...

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Báo cáo y học: " Rationale for one stage exchange of infected hip replacement using uncemented implants and antibiotic impregnated bone graft"

Danh mục: Y học thưởng thức

... from biofilms that may be the cause of recurrence after an indefinite period of time Fragments of biofilms seem to be more vulnerable for antibiotics compared with intact biofilm systems 21,22 but ... should be treated with a combination of two or more antibiotics, whereas combinations of vancomycin with tobramycin seem to be favourable, taking advantage of the synergistic activity of the ... addition of antibiotics further reduces the biomechanical properties of cement 54-56 Bone cement (PMMA) has been shown to be the ideal substrate for bacterial attachment and replication of sessile bacterial...

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Sensory characterization of dry-cured ham using free-choice profiling

Danh mục: Nông nghiệp

... Attributes Samples* RMSE A B C D Flavour Sweetness Saltiness Bitterness Metallic Piquantness Matured ﬂavour Aged ﬂavour 0.3c 4.9a 1.3 3.1a 2.1a 2. 4b 0.3c 0.8bc 3. 0b 1.0 2.2ab 1.4ab 3. 0b 0.7c 1.1ab ... 1.2 2.0bc 1.7ab 4.7a 2. 3b 1.9a 2. 4b 0.9 1.0c 0. 9b 5.6a 4.2a 0.665 1.168 0.848 0.975 1.242 1.168 1.110 Texture Adhesiveness Hardness Crumbliness Pastiness Fibrousness 1. 1b 4.0a 4. 2b 1.2ab 3.4 1.8a ... results obtained that each consumer in FCP used 10 attributes, on average, to describe differences between samples The number of attributes ranged from to 20 (Fig 2) Most of the terms used by consumers...

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