Results 91 to 100 of about 11,683,307 (237)

Gradient Estimation Schemes for Noisy Functions [PDF]

open access: yes
In this paper we analyze different schemes for obtaining gradient estimates when the underlying function is noisy.Good gradient estimation is e.g. important for nonlinear programming solvers.As an error criterion we take the norm of the difference ...
Brekelmans, R.C.M.   +3 more
core   +1 more source

Nutritional requirements for methyl orange decolourisation by freely suspended cells and growing cells of Lactobacillus casei TISTR 1500 [PDF]

open access: yes, 2011
Lactobacillus casei TISTR 1500 possesses cytoplasmic azoreductase and can breakdown azo bonds under microaerophilic condition. It was found previously that a growing culture is more tolerant to a high initial dye concentration than freely suspended cells
Phisit Seesuriyachan
core  

A decoupling method for analyzing foldover designs

open access: yesQuality and Reliability Engineering International, Volume 40, Issue 6, Page 3212-3237, October 2024.
Abstract Foldover designs often have attractive properties. Among these is that the effects can be divided into two orthogonal subspaces, one for odd effects and one for even effects. In this paper, we introduce a new method for analyzing foldover designs called the decoupling method that exploits this trait.
Yngvild Hole Hamre, John Sølve Tyssedal
wiley   +1 more source

Optimization of Physiochemical Parameters during Bioremediation of Synthetic Dye by Marasmius cladophyllus UMAS MS8 Using Statistical Approach

open access: yesThe Scientific World Journal, 2016
In many industrial areas such as in food, pharmaceutical, cosmetic, printing, and textile, the use of synthetic dyes has been integral with products such as azo dye, anthrax, and dyestuffs.
Fatin Nur Sufinas Shuib   +4 more
doaj   +1 more source

Statistical Optimization and Characterization of Prodigiosin from a Marine Serratia rubidaea RAM-Alex

open access: yesJournal of Pure and Applied Microbiology, 2017
This research sought to determine optimal conditions to maximize prodigiosin production by an indigenous Egyptian marine bacterial strain Serratia rubidaea RAM_Alex. Serratia rubidaea RAM_Alex isolated from bivalve samples of Temsah Lake, Ismailia, Egypt
Rasha A. Metwally   +4 more
doaj   +1 more source

Effect of metal ions and aromatic compounds on laccase activity in Trametes sp. native of Misiones [PDF]

open access: yes, 2016
Los hongos de pudrición blanca secretan enzimas oxidativas, como la lacasa, con capacidad de intervenir en procesos amigables con el medioambiente, tales como la biorremediación.
Barchuk, Mónica Lucrecia   +5 more
core  

A Glance into the Near Future: Cultivated Meat from Mammalian and Insect Cells

open access: yesSmall Science, Volume 4, Issue 10, October 2024.
Growing demand for meat and environmental concerns are driving the search for sustainable alternatives for meat production. Cultured meat from animal stem cells, particularly insect stem cells, is emerging as an efficient, economical, and environmentally friendly option.
Fabiana Giglio   +9 more
wiley   +1 more source

Experimental Design for Variable Selection in data bases [PDF]

open access: yes
This paper analyses the influence of 13 stylized facts of the German economy on the West German business cycles from 1955 to 1994. The method used in this investigation is Statistical Experimental Design with orthogonal factors.
Preusser, Andrea   +2 more
core  

Characterization of Actinomycetes and Trichoderma spp. for cellulase production utilizing crude substrates by response surface methodology [PDF]

open access: yes, 2014
Laboratory bench scaling was done and an average of 1.85 fold increase by Response Surface Methodology (RSM) optimization was obtained. It was found that the predicted value (4.96 IU/ml) obtained by RSM is in close accordance with observed activity 5.14 ...
Ajit Varma   +10 more
core   +1 more source

Pomegranate seed as a novel source of plant protein: Optimization of protein extraction and evaluation of in vitro digestibility, functional, and thermal properties

open access: yesFood Science &Nutrition, Volume 12, Issue 8, Page 5951-5965, August 2024.
The extraction conditions to obtain protein from pomegranate seeds were optimized, and an isolate with a protein content of 92.4% (w/w) was collected. This protein isolate was then analyzed for in vitro digestibility, functional and thermal properties. The results show a potential for the use of pomegranate seed protein isolate as a novel ingredient in
Souri Oroumei   +2 more
wiley   +1 more source

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