Results 21 to 30 of about 15,775,173 (288)

Some Optimality Variations of Central Composite Designs [PDF]

open access: yesAcademic Journal of Applied Mathematical Sciences, 2019
Some variations of central composite designs (CCD) under complete and partial replications of cube, axial and center points are studied using A, D and G optimality criteria. The results obtained suggest that complete replication of the cube, axial and center points are better than the partial replication of cube, axial and center points under the A and
Lilian O. Ngonadi, F. C. Eze
openaire   +1 more source

Design selection methodology for composite structures [PDF]

open access: yes, 2008
This paper presents a methodology to help designers select a shortlist or optimum design of composite structure from a large number of alternatives, taking into account conflicting design objectives or constraints (e.g. weight and cost).
Monroy, Aceves C.   +2 more
core   +1 more source

Screening and optimization of extracellular pectinase produced by Bacillus thuringiensis SH7

open access: yesOpen Chemistry, 2023
The objective of the current research was to identify and evaluate the possibility of production of pectinase, also known as pectin degrading enzymes, from indigenous bacterial strains.
Umar Maria   +9 more
doaj   +1 more source

On the robustness of central composite designs when missing two observations

open access: yesQuality and Reliability Engineering International, 2023
AbstractQuite often, many situations arise in experimental work where some experimental runs that may not be feasible because of certain circumstances or existing constraints in the system under investigation. A lot of work has been done in studying classical designs, such as the central composite designs (CCDs), with missing observations.
Kareem Alanazi   +2 more
openaire   +1 more source

OPTIMISATION OF Bacillus amyloliquefaciens FE-K1 EXTRACELLULAR PEPTIDASE PRODUCTION BY RESPONSE SURFACE METHODOLOGY

open access: yesTrakya University Journal of Natural Sciences, 2018
In this study, it was aimed to optimise the extracellular peptidase production of Bacillus amyloliquefaciens FE-K1, previously isolated from ropy wholemeal bread, by using response surface methodology (RSM) based on central composite design (CCD).
Fundagül EREM   +2 more
doaj   +5 more sources

Optimisation of Vitamin B12 Extraction from Green Edible Seaweed (Ulva lactuca) by Applying the Central Composite Design

open access: yesMolecules, 2022
Vitamin B12, only found naturally in animal-based foods, is essential for brain functions and various chemical reactions in the human body. Insufficient vitamin B12 leads to vitamin B12 deficiency, common among strict vegetarians due to their limited ...
Deny Susanti   +6 more
doaj   +1 more source

Nanoformulation Development to Improve the Biopharmaceutical Properties of Fisetin Using Design of Experiment Approach

open access: yesMolecules, 2021
This study aimed to design an effective nanoparticle-based carrier for the oral delivery of fisetin (FST) with improved biopharmaceutical properties. FST-loaded nanoparticles were prepared with polyvinyl alcohol (PVA) and poly(lactic-co-glycolic acid ...
Wan-Yi Liu   +3 more
doaj   +1 more source

Development of Effervescent-assisted Liquid Phase Microextraction using 1-dodecanol for Determination of Ketoprofen Drug in Water

open access: yesASM Science Journal, 2020
A rapid and straightforward method based on effervescent-assisted dispersive liquid-liquid microextraction combined with high-performance liquid chromatography-ultraviolet (HPLC-UV) detection for preconcentration of ketoprofen in water samples was ...
Wan Mohd Afiq Wan Mohd Khalik
doaj   +1 more source

Optimized Rapid Disintegrating Tablets produced through Central Composite Design

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2022
The work is aimed at producing fast disintegrating diclofenac potassium tablets to relieve pain and tenderness by applying a quality-by-design approach. Diclofenac potassium (DP) is of BCS class II and has issues of minimal oral bioavailability. This can
Ahad Hindustan Abdul   +4 more
doaj   +1 more source

Optimization of Carotenoids Production from Rhodotorula sp. Strain ATL72 for Enhancing Its Biotechnological Applications

open access: yesJournal of Fungi, 2022
Rhodotorula yeasts which are known as carotenogenic yeasts have a great industrial value due to their ability to produce carotenoids. In particular, the isolated yeast Rhodotorula sp.
Amira Dyaa   +7 more
doaj   +1 more source

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