Process optimization of ultrasound assisted curcumin nanoemulsions stabilized by OSA modified starch
Process optimization of ultrasound assisted curcumin nanoemulsions stabilized by OSA modified starch
... Sonochemistry 21 (2014) 1265–1274Short Communication Process optimization of ultrasound- assisted curcumin nanoemulsions stabilized by OSA- modified starch Shabbar Abbasa, Mohanad Basharia, Waseem ... thedetailed study of starch -stabilized nanoemulsions [48].4. Conclusions Ultrasound- assisted nanoemulsions were prepared and stabi-lized successfully by OSA- starches. Although, nanoemulsions wereproduced ... homogenizationNanoemulsionModified starch Curcumin Droplet diameterabstractThis study reports on the process optimization of ultrasound- assisted, food-grade oil–water nanoemul-sions stabilized by modified starches....
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Optimization of microwave, ultra sonic and supercritical carbon dioxide assisted extraction techniques for curcumin from curcuma longa
... characteristic of the turmeric rhizome,is due to presence of 3–5% of curcuminoids. The curcuminoidsincludes curcumin, demethoxycurcumin, bisdemethoxycurcumin[1] and cyclocurcumin [2] of which curcumin ... Chromatographic profiles of curcumin: curcumin standard (A) and curcumin obtained after Soxhlet assisted extraction (B), microwave assisted extraction (C), ultra-sonic assisted extraction (D) ... yield of curcumin is calculated after total extraction time of 24 min.3.6. Comparison of SAE, MAE, UAE and SC CO2E on the basis of curcumin yield and extraction timeThe conventional Soxhlet assisted...
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Tài liệu Analytical Measurement Solutions for Optimization of your Brewing Process pot
... safety.SegmentcouplerProfibus® PAProfibus® DP®PROFIBUS®is a registered trademark of Profibus International SIMATIC®is aregistered trademark of SIEMENS AGFull PROFIBUS PA integration of METTLER ... level,accompanied by an increase inproductivity.INGOLDLeading Process AnalyticsAnalytical Measurement Solutions for Optimization of your Brewing Process Brewing Industry14ServiceXXLService Offerings ... workforce of morethan 8500 employees. We supportour customers in industry by provi-ding comprehensive solutions forindividual steps of their particularmanufacturing processes – from receipt of...
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Báo cáo y học: "Optimization of 5-fluorouracil solid-lipid nanoparticles: a preliminary study to treat colon cancer"
... presented in the aqueous phase of supernatant (Wfre e 5-FU) by the total amount used of 5-FU. The %DL w a s obtained by dividing that difference by the total weight of SLNs according to the following ... chemicals were of analytical grade. Preparation of solid lipid nanoparticles Weighed amounts of soyalecithin and Dynasan were dissolved in 10 ml of dichloromethane. Certain am oun ts of 5-FU was ... possible routes of ad-ministration by intravenous, oral and topical, large scale production by high pressure homogenization, and the relatively low costs of excipients [16-18]. A number of studies...
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BT 3 optimization of medium for indole 3 acetic acid production using pantoea agglomerans strain PVM
... further optimiza-tion by eliminating the other medium components of nutrient agar.Effect of incubation timeThe effect of incubation time on IAA production wasassayed by incubating bacterial ... (Fig. 2b).Effect of media componentsThe effect of various concentrations of NaCl on IAAproduction was evaluated. The higher amount of IAA production (1Æ176 g l)1) was achieved by utilizing(0Æ780 ... with two drops of ortho-phosphoricacid and 4 ml of Salkowski’s reagent followed by incuba-tion for 30 min in dark, at room temperature. The devel-oped pink colour was measured by recording theabsorbance...
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ANALYSIS OF HYDROXYL RADICAL GENERATION IN ADVANCED OXIDATION PROCESS -EFFECT OF HUMIC SUBSTANCES DURING OZONATION
... amounts of DMPO-OH were analyzed as a function of the concentration of ozone and humic acids. The amount of DMPO-OH depended both of the amounts of ozone and humic acid. The origin of humic ... homemade software. The condition of ESR measurement was 10 mW of microwave (9.44 GHz) and 0.20 mT of field modulation (100 kHz). Mathematical analysis of OH radical generation enhanced by 3-chlorophenol ... with home-made software. The concentration of DMPO-OH was determined by comparing the signal intensity with that of a standard solution of diphenyl-2-picrylhydrazyl. The condition of ESR measurement...
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Impact of pH on Anaerobic Substrate Uptake by PAOs and GAOs in an EBPR Activated Sludge Process Analyzed by MAR-FISH
... Journal of Water and Environment Technology, Vol. 7, No. 4, 2009 - 215 -Impact of pH on Anaerobic Substrate Uptake by PAOs and GAOs in an EBPR Activated Sludge Process Analyzed by MAR-FISH ... 2009 - 216 - Since the predomination of GAOs instead of PAOs leads to the deterioration of EBPR, it is essential to understand the mechanisms of the competition between PAOs and GAOs. In ... H. P. (2005) Effect of pH change on the performance and microbial community of enhanced biological phosphate removal process. Biotechnol. Bioeng, 92, 173-182. Journal of Water and Environment...
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Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses
... double-maximum dimensionless profit rate. The profit rate of the model cycle is optimized by optimal allocation of the heat conductance of the heat exchangers in Part 2 of this paper. Copyright ... Thermodynamic Optimization of Finite Time Processes. Chichester: Wiley, 1999. [12] Chen L, Wu C, Sun F. Finite time thermodynamic optimization of entropy generation minimization of energy systems. ... intercooler. Process 4-7 is an isobaric absorbed heat process and process 6-8 is an isobaric evolved heat process in the regenerator. Process 7-5 is an isobaric absorbed heat process in the...
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Performance optimization of a PEM hydrogen-oxygen fuel cell
... efficiency of a fuel cell may be “bought” by adding more cells, and it is driven by economic factors, such as the cost of individual cells, cost of hydrogen and the resulting cost of generated ... to investigate the influence of process variables for design optimization of fuel cells, stacks, and complete fuel cell power system. The possible mechanisms of the parameter effects and their ... simulate the performance of fuel cells without extensive calculations. The present model can be used to investigate the influence of process variables for design optimization of fuel cells, stacks,...
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