[PDF] Top 20 Application of response surface methodology to the modeling of cellulase purification by solvent extraction

... Cellulosic material is the most abundant renewable car- bon source in the world [1,2]. Cellulose is possible sub- stitutes for diminishing fossil energy resources and be- coming increasingly important. With the shortage ... See full document

... long extraction time to reach a maximum yield while on the contrary, MA are extracted in an optimal way in the first hours of the extraction ...range extraction temperature, while MAY and DFRIP ... See full document

... (MA) extraction from grape berries using response surface methodology was here ...of extraction strongly depends on specific experimental ...two extraction mixtures, ... See full document

... process. Response surface methodology (RSM) is a fundamental tool in the field of ...used response surface method to model direct dye absorption by chitosan with experimental variables, ... See full document

... the application of statistical techniques such as design of experiments (DOE), a technique which consists in proposing little experience all by varying all factors simultaneously in order to obtain maximum ... See full document

... contact with the oilseeds in order to dissolve the oil present in the seed. This produces a mixture of the dissolved oil (solute) and the extraction solvent. The mixture is separated by evaporation or ... See full document

... as solvent composition, pH, temperature, extraction time, and solid to liquid ratio [15, ...compounds. Response surface methodology (RSM) is an economically efficient experimental ... See full document

... The analysis for kerf quality i.e. kerf width is using the response surface regression is shown in Fig. 5. From the values under the estimated regression coefficients, it is observed that all three; cutting ... See full document

... = 5–10 nm). Titania PC500 was coated on non- woven fibers (natural and synthetic fibers 254 µm of thickness). Indigo carmine (C 16 H 8 O 8 N 2 S 2 Na 2 ) was obtained from Labosi and used as received without further ... See full document

... Flour (20 g) from Burnatia enneandra tubers was measured using a scale (KERN EMB 200-3, Sysmatec Oberdorfstrasse) and introduced into a 500 mL beaker. After that, 200 mL of 200 mM phosphate buffer at pH 4 was added. The ... See full document

... Alkanolamide is a condensation product between alkanolamines and fatty acids, methyl esters or triglycerides. Alkanolamide is a non-ionic surfactant that can be used to change surface properties by absorbing or ... See full document

... Fig. 9 and 10 shows the response surface plot for mouth feel as influenced by milk powder, guava powder and cocoa powder levels. From Fig. 9 It is obvious that with an increase in levels of guava powder, ... See full document

... ferrous sulfate accelerated the acidification and raised the oxidation-reduction potential of solution (medium) with an inoculation of 15% (v/v) of active and adapted indigenous mesophilic bacteria, thus resulting in an ... See full document

... After generating the polynomial equation relating the dependent and independent variables, the process was optimized for the response Y. Optimization was performed to obtain the levels of A, B and C, which ... See full document

... The surface roughness is considered as the response in student‟s test and it can be concluded that the Ni –ion source and Cu-ion source significantly influence the surface roughness at 10% level of ... See full document

... the surface of another material, partially as a result of strong adhesive forces between atomic structures or because of the accumulation in plastic energy zone between the asperities throughout the process of ... See full document

... complex gives the solution a bright blue color. There are also chances for direct reaction between above complex and metallic copper in the purification cake, resulting in the formation of undesired cuprous ion ... See full document

... З метою пошуку потенційно активних речовин для всього класу SH2 доменів проведено порівняння відомих структур, їх кластерний аналіз, молекулярний докінг, виділено усі можливі [r] ... See full document

... L-asparaginase is an anti-tumor enzyme and widely accepted as chemotherapeutic agent which has activity against acute lymphoblastic leukemia. The current study targets the production of L-asparaginase by Pseudonocardia ... See full document

... the response parameters such as MRR, Ra and fractal dimensions very accurately while machining HSS of M2 grade working with electrolyte copper tool, ...and application of a hybrid artificial neural network ... See full document