Results 11 to 20 of about 241,206 (292)

Bayesian D-Optimal Choice Designs for Mixtures [PDF]

open access: yesJournal of the Royal Statistical Society Series C: Applied Statistics, 2014
SummaryConsumer products and services can often be described as mixtures of ingredients. Examples are the mixture of ingredients in a cocktail and the mixture of different components of travel time (e.g. in-vehicle and out-of-vehicle travel time) in a transportation setting.
Ruseckaite, Aiste   +2 more
openaire   +7 more sources

The D-optimal design of blocked and split-plot experiments with mixture components

open access: yes, 2003
So far, the optimal design of blocked and split-plot experiments involving mixture components has received scant attention. In this paper, an easy method to construct efficient blocked mixture experiments in the presence of fixed and/or random blocks is presented. The method can be used when qualitative variables are involved in a mixture experiment as
Goos, Peter, Donev, A.N.
openaire   +3 more sources

D-optimal design of the additive mixture model with multi-response

open access: yesMathematical Biosciences and Engineering, 2022
<abstract><p>This paper proposes the D-optimal design for the additive mixture model with two-response, which is linear model with no interaction terms. The optimality was validated by using the general equivalence theorem, and the corresponding weights are found under which additive model satisfies D-optimality.
Zheng Gong, Xiaoyuan Zhu, Chongqi Zhang
openaire   +4 more sources

Atovaquone smart lipid system: Design, statistical optimization, and in-vitro evaluation

open access: yesFood Hydrocolloids for Health, 2023
The research was undertaken to design, develop and characterize the smart lipid system of an inadequate bioavailable Atovaquone (ATQ). The poor aqueous solubility and dissolution are the major constrain of inadequate bioavailability. The solubility study
Hardik Rana   +3 more
doaj   +1 more source

Study on mixing design and freezing resistance optimization of glutinous rice balls

open access: yesShipin yu jixie, 2022
Objective: To improve the poor quality of glutinous rice balls during the freezing process. Methods: The appropriate addition amount of sweet potato starch and wheat starch was obtained through single factor experiment, and then the D-optimal mixture ...
LU Yi-bei   +5 more
doaj   +1 more source

Development of nanoemulsion-based hydrogel containing andrographolide: physical properties and stability evaluation

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Introduction: Andrographolide is a compound that shows various pharmacological activities, which can be applied topically or orally. Nanoemulsion can improve drug solubility and stability, but has limitations for topical application.
Oktavia Indrati   +3 more
doaj   +1 more source

Design and characterization of propolis extract loaded self-nano emulsifying drug delivery system as immunostimulant

open access: yesSaudi Pharmaceutical Journal, 2021
This current study aims to optimize, characterize, and observe the stability of the self-nano emulsifying drug delivery system (SNEDDS) of propolis extract (PE) for improving the immune response.
Annisa Fitria   +8 more
doaj   +1 more source

Extensions of D-optimal minimal designs for symmetric mixture models [PDF]

open access: yesCommunications in Statistics - Theory and Methods, 2016
The purpose of mixture experiments is to explore the optimum blends of mixture components, which will provide desirable response characteristics in finished products. D-optimal minimal designs have been considered for a variety of mixture models, including Scheffé's linear, quadratic, and cubic models.
Li, Yanyan   +2 more
openaire   +2 more sources

Optimization and In Vitro Digestion of a Guava (Psidium guajava), Mamey (Pouteria sapota) and Stevia (Stevia rebaudiana) Functional Beverage

open access: yesFoods, 2023
Guava and mamey are phenolic- and carotenoid-rich fruits with potential health benefits, but are minimally used as ingredients in functional beverages. The objectives of the present work are to optimize the content of guava and mamey pulps and a stevia ...
Beatriz Haydee Belmonte-Herrera   +5 more
doaj   +1 more source

Development and optimization of a self-microemulsifying drug delivery system for atorvastatin calcium by using D-optimal mixture design

open access: yesInternational Journal of Nanomedicine, 2015
Dong Woo Yeom,1 Ye Seul Song,1 Sung Rae Kim,1 Sang Gon Lee,1 Min Hyung Kang,1 Sangkil Lee,2 Young Wook Choi1 1College of Pharmacy, Chung-Ang University, Seoul, 2College of Pharmacy, Keimyung University, Daegu, Republic of Korea Abstract: In this study,
Yeom DW   +6 more
doaj   +1 more source

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