Results 61 to 70 of about 1,041,495 (312)

Including Lifetime Hydraulic Turbine Cost into Short-Term Hybrid Scheduling of Hydro and Solar

open access: yesEnergies
In traditional short-term hydropower scheduling problems, which usually determine the optimal power generation schedules within one week, the off-design zone of a hydraulic turbine is modeled as a forbidden zone due to the significantly increased risk of
Jiehong Kong   +2 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Cost-Saving production technologies and strategic delegation [PDF]

open access: yes
This work analyzes a managerial delegation model in which firms that produce a differentiated good can choose between two production technologies: a low marginal cost technology and a high marginal cost technology.
Olaizola Ortega, María Norma   +1 more
core  

Viabilidade financeira da produção de geleia real com abelhas africanizadas suplementadas com diferentes nutrientes =Financial viability in royal jelly production with Africanized honey bees supplemented with different nutrients

open access: yesActa Scientiarum: Animal Sciences, 2010
O objetivo foi avaliar a viabilidade financeira do fornecimento de cinco suplementos elaborados com diferentes fontes de óleo e proteína para abelhas africanizadas submetidas à produção de geleia real.
Fabiana Martins Costa Maia   +5 more
doaj  

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

Production Risk and the Estimation of Ex Ante Cost Functions [PDF]

open access: yes
Cost function estimation under production uncertainty is problematic because the relevant cost is conditional on unobservable expected output. If input demand functions are also stochastic, then a nonlinear errors-in-variables model is obtained and ...
Moschini, GianCarlo
core  

Risks associated to different methods of increasing pregnancy rate of cows in cow-calf systems

open access: yesRevista Brasileira de Zootecnia, 2018
This study assessed the risks of different management practices to increase pregnancy rate in beef cow-calf systems, aiming at assisting decision-making. The perception of 18 experts on animal sciences regarding the risks of 32 nutritional, breeding, and
Tamara Esteves De Oliveira   +7 more
doaj   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

On the Geometry of Linking Production to Cost: The Case for Cobb-Douglas [PDF]

open access: yes, 2019
In introductory and intermediate microeconomics courses, students are taught about production functions and cost functions but rarely are they shown a direct link between production and cost.
Stephen Erfle
core  

Formulação de rações para poedeiras com base em aminoácidos totais e digestíveis utilizando diferentes estimativas da composição de aminoácidos em alimentos Diet formulation based on the total and digestible amino acids and different estimates of amino acid ingredient composition, for laying hens

open access: yesRevista Brasileira de Zootecnia, 2006
Foram utilizadas poedeiras comerciais com 27 semanas de idade, distribuídas em delineamento inteiramente ao acaso, em esquema fatorial 3 x 3, com três repetições de seis aves por tratamento.
Rosemeire da Silva Filardi   +5 more
doaj   +1 more source

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