Results 71 to 80 of about 12,263,451 (251)

KH2PO4 improves cellulase production of Irpex lacteus and Pycnoporus sanguineus [PDF]

, 2018
The optimization of cellulase production by Irpex lacteus and Pycnoporus sanguineus was investigated. Fractional factorial design was conducted to determine significant variables and interactions.
Alonso Paiva, Iván Mathias, Castrillo, María Lorena, Rodríguez, María Daniela, Villalba, Laura Lidia, Zapata, Pedro Dario   +4 more
core   +1 more source

Using Box–Behnken Design Coupled with Response Surface Methodology for Optimizing Rapeseed Oil Expression Parameters under Heating and Freezing Conditions

Processes, 2022
The effect of heating and freezing pretreatments on rapeseed oil yield and the volume of oil energy under uniaxial compression loading was investigated. Four separate experiments were carried out to achieve the study objective.
C. Demirel, A. Kabutey, D. Herák, A. Sedláček, Č. Mizera, O. Dajbych   +5 more
semanticscholar   +1 more source

Synthesis, characterization, and performance of x_MoO3/Z‐22 and x_MoO3/MMP catalysts for biodiesel production

The Canadian Journal of Chemical Engineering, EarlyView.
Methyl transesterification of soybean oil using heterogeneous catalysts for biodiesel production. Abstract The growing global demand for renewable fuels has driven the search for efficient catalysts in biodiesel production. This study presents the synthesis and characterization of x_MoO3/Z‐22 and x_MoO3/MMP heterogeneous catalysts, and evaluates the ...
André Miranda da Silva, Vitória de Andrade Freire, José Jailson Nicácio Alves, Romualdo Rodrigues Menezes, Bianca Viana de Sousa Barbosa   +4 more
wiley   +1 more source

Optimization of Combined Pre-Treatment Process for Bleaching of Cotton Woven Fabric Using Box–Behnken Design

Journal of Natural Fibers
The conventional bleaching process for cotton woven fabrics is characterized by high consumption of chemicals, water, and energy, resulting in significant environmental impact through elevated energy use and wastewater discharge.
Bantamlak Birlie Kassie, Habtamu Fentahun, Tekalgn Mamay Daget   +2 more
doaj   +1 more source

Effects of abiotic stressors on lutein production in the green microalga Dunaliella salina. [PDF]

, 2014
BackgroundRecent years have witnessed a rising trend in exploring microalgae for valuable carotenoid products as the demand for lutein and many other carotenoids in global markets has increased significantly.
Andrésson, Ólafur S, Brynjólfsson, Sigurður, Fu, Weiqi, Gudmundsson, Steinn, Magnúsdóttir, Manuela, Paglia, Giuseppe, Palsson, Bernhard Ø, Steinarsdóttir, Elín A   +7 more
core   +3 more sources

Preparation and Characterization of Pulp and Paper Mill Sludge-Activated Biochars Using Alkaline Activation: A Box–Behnken Design Approach

ACS Omega, 2022
This study utilized pulp and paper mill sludge as a carbon source to produce activated biochar adsorbents. The response surface methodology (RSM) application for predicting and optimizing the activated biochar preparation conditions was investigated ...
Glaydson Simoes dos reis, D. Bergna, S. Tuomikoski, A. Grimm, E. Lima, M. Thyrel, N. Skoglund, U. Lassi, Sylvia H. Larsson   +8 more
semanticscholar   +1 more source

Optimal model‐based design of experiments for parameter precision: Supercritical extraction case

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study investigates the process of chamomile oil extraction from flowers. A parameter‐distributed model consisting of a set of partial differential equations is used to describe the governing mass transfer phenomena in a cylindrical packed bed with solid chamomile particles under supercritical conditions using carbon dioxide as a solvent ...
Oliwer Sliczniuk, Pekka Oinas
wiley   +1 more source

Characterization of an isolated lactase enzyme produced by Bacillus licheniformis ALSZ2 as a potential pharmaceutical supplement for lactose intolerance

Frontiers in Microbiology, 2023
IntroductionLactose intolerance is a widespread problem that affects people of many different races all over the world. The following pharmacological supplements can improve the lives of those who suffer from this issue.MethodsThis work focused on ...
Alaa A. Amin, Zakia A. Olama, Safaa M. Ali   +2 more
doaj   +1 more source

A demonstration of the utility of fractional experimental design for finding optimal genetic algorithm parameter settings [PDF]

, 2004
This paper demonstrates that the use of sparse experimental design in the development of the structure for genetic algorithms, and hence other computer programs, is a particularly effective and efficient strategy.
Stewardson, D J, Whitfield, R I
core   +1 more source

Development of a Curcumin-Loaded Lecithin/Chitosan Nanoparticle Utilizing a Box-Behnken Design of Experiment: Formulation Design and Influence of Process Parameters

Polymers, 2022
Curcumin (CUR) has impressive pharmacologic properties, including cardioprotective, neuroprotective, antimicrobial, and anticancer activity. However, the pharmaceutical application of CUR is limited due to its poor aqueous solubility and low ...
Ismail A Walbi, M. Ahmad, J. Ahmad, Mohammed S. Algahtani, Amer S. Alali, Samar A. Alsudir, Alhassan H Aodah, Hassan A Albarqi   +7 more
semanticscholar   +1 more source