Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"enzyme treatment"”.
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Modifizierung von Wolle durch Enzyme mit dem Ziel der Griffverbesserung und Filzfreiausrüstung
This study investigates the effect of different enzymes on wool top. Wool top was incubated with proteases SP 655, SP 656, SP 490 as well as with lipase SP 398. The changes in wool morphology that occurred as a result of the enzyme treatment were shown by means of scanning electron microscopy and …
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Thermostabile und alkaliresistente Proteasen in der Wollveredlung : Möglichkeiten der industriellen Nutzung und Auswirkungen auf Wolle
… related development of an enzymatic finishing treatment based on the finishing processes of a medium-seized textile plant (Tuchwerk Westmark, Mönchengladbach (TW)). Moreover the wool modifying potential of enzyme preparations from newly isolated hyperthermophilic micro organisms provided by the …
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Enzymic extraction of protein from coconut flour (Cocos nucifera)
… production of a freely diffusing, extra-cellular enzyme capable of solubilizing hydrocellulose and amorphous cellulose when grown on coconut flour-solka-floc (2:1) medium at 31°c for 11 days. For the first time, the pH and temperature optimum for the maximum activity of the enzyme was established. …
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Rabies virus soluble antigens : a biochemical and biophysical study of the major antigen of rabies virus.
… and trypsin. The large antigen was purified by enzyme treatment, preparative ultracentrifugation, exclusion chroma tography and gradient centrifugation and appeared as rings varying in diameter between 8 and 12 mμ when examined by electron microscopy. Methods for the chemical estimation of …
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Novel soybean products fed to weanling pigs
… was conducted to determine the impact of heat treatment on AA digestibility with an emphasis on the effect that trypsin inhibitors have on protein digestion. The apparent (AID) and standardized (SID) ileal digestibility were determined using low temperature and high temperature-processed …
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Effects of corn quality and storage on dry grind ethanol production
… ethanol concentrations. Effects of different enzyme treatments on mean ethanol concentration over a year were evaluated. Two liquefaction enzymes (optimum pH – 5.8 and 5.1, respectively), two saccharification enzymes (optimum pH – 5.0) and one protease were used in five enzyme treatments (I, …
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RAMIE (BOEHMERIA NIVEA): AN UNDERUTILIZED PLANT FOR A MULTIPURPOSE INDUSTRIAL APPLICATION; A PERENNIAL PLANT WITH PROTEIN IDENTIFICATION USING MALDI-MS, A BIOSORBENT FOR Hg (II) REMOVAL FROM WATER AND AS A BAST FIBER PRODUCTION VIA ENZYMATIC DEGUMMING
… using a combined degumming method of pectinase enzyme and a 5 % Na<sub>2</sub>CO<sub>3</sub> for the treatment of ramie fibers. The treatment method revealed good individual fibers with a clean surface and the removal of the gummy materials on the fiber surface as compared to methods involving …
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Process-induced changes on the functionality of oat β-glucan evaluated using a gastrointestinal simulation model
… of oat breads and extrudates through different treatments, the state of β-glucan in the GI tract can be influenced. Process parameters affected the macromolecular properties and the extractability of β-glucan in extrudates. Low feed water content and long cooling die temperature improved …
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Creation of a Binary CuSO4 Inducible gene expression system in Arabidopsis thaliana and its application to the degradation of Lignin in planta
… (white-rot fungi), which secrete different enzymes acting both separately, and in synergy, to degrade lignin signifcantly enough for these organisms to mineralize it to CO2 and thus gain access to the plants energy rich cellulose. Though these enzymes are known to degrade lignin when …
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Processing of Hemp Fibre Using Enzyme/Fungal Treatment for Composites
… was to investigate low cost and efficient fibre treatment methods with low environmental impact such as bag retting and white rot fungi, and chelator/enzyme treatments which could be applied to hemp fibre in order to create better bonding fibre for potentially recyclable composite materials. Bag …
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Molecular characterisation and functional properties of gum arabic
… 1% of the total gum.Furthermore. the result of enzyme treatment indicates apossible structural correlation between the arabinogalactan and the arabinogalactan-protein complex. This evidence also substantiates the so called 'Wattle Blossom" model which Is representative of the macrostructure of …
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Chemical modification of catalytically essential functional groups in the active site of papain
… papain (EC 3.4.4.10). No inactivation of the enzyme was observed with three of the reagents, diazoacetamide, triethyloxonium tetrafluoroborate, and N-ethyl-5-phenylisoxazolium-3'-sulfonate. The remaining two reagents, N-ethoxycarbony1-2-ethoxy-1,2-dihydroquinoline and …
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Enzymatic removal of dung from cattle hides
… soaking time by targeting these components with enzyme technology, using hemicellulases, cellulases, and laccases from commercial products and a range of fungal organisms (Coriolus versicolor and Aspergillus niger). Removal of dung from hide pieces is affected by the action of cellulase, xylanase …
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Physicochemical Properties and Antioxidant Activity of Enzymatic Modified Soy Protein Isolate Films with Lignin
… conditions to ensure desirable and optimized enzyme crosslinking activity before film preparation. Physicochemical properties including viscosity and molecular weight distribution of the modified proteins and films were measured. Results confirmed the enzymatic treatment is an effective way to …
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Characterisation of antibody populations in renal dialysis patients : their role in renal transplant outcome
… by antibody/antigen affinity. The results from enzyme treatment of target cells and from lectin inhibition studies show that the antibodies are polyreactive and capable of binding sialic acid dependent epitopes and other negatively charged cell surface molecules.
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Effect of fibrolytic enzyme on lactational performance, feeding behavior and digestibility in lactating dairy cows fed a whole plant faba bean silage-based diet
… of protein and starch. The exogenous fibrolytic enzyme for ruminants was applied in order to improve feed efficiency and animal performance. The aim of this project was to evaluate the effects of pre-treating whole plant faba bean silage based- diet with exogenous fibrolytic enzyme in lactational …
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Enzymatic and process technologies to increase corn dry grind slurry solids
… to determine an economical and process efficient enzyme combination to be employed during simultaneous saccharification and fermentation (SSF) to reduce slurry viscosities and glucose concentrations at high solids. We also evaluated effects of nitrogen source and dose on high solids fermentation. …
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Understanding how microbial community contributes to wastewater treatment performance in constructed wetlands within Scotch whisky distilleries
… (CWs) play a crucial role in biological water treatment, particularly within the Scotch whisky industry. The first parth of this thesis explores methods to enhance biodiversity information from wetlands. It focuses on optimising DNA yield, comparing substrates, and evaluating taxonomic results …
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Role of Pyrenophora teres toxins in net blotch of barley.
… typical for protein denaturation. Further, treatment with protease decreased their phytotoxicity in proportion to the amount of enzyme used. Enzyme and heat treatment of proteins extracted from each form showed that proteins of P. teres f. teres are more resistant to heat and enzyme …