Results 131 to 140 of about 50,649 (240)

Etude sédimentologique et caractérisation diagénétique du réservoir silicoclastiques du silurien supérieur- dévonien inferieur (le F6) du bassin d’Illizi

open access: yes, 2021
92 p. : ill. ; 30 cm. (+ CD-Rom)Le bassin d’Illizi appartient à la province orientale de la plateforme saharienne. Plusieurs phases tectoniques et orogenèses ont contribué à son image actuelle. L’étude qui nous a été confiée concerne la bordure Sud-Est
Mechrouk, Abderrahim
core  

Ploidy‐dependent modulation of DNA replication kinetics in Xenopus

open access: yesThe FEBS Journal, EarlyView.
Using an interspecies replication system with Xenopus frog species of different ploidy levels, we investigated how DNA replication adapts to polyploidization. While replication was slower in tetraploid than in diploid nuclei, dodecaploid nuclei unexpectedly replicated faster than tetraploid nuclei. Our findings show that increasing genome size does not
Hemalatha Narassimprakash   +4 more
wiley   +1 more source

Chemosensory systems interact to shape relevant traits for bacterial plant pathogenesis

open access: yesmBio
Chemosensory systems allow bacteria to respond and adapt to environmental conditions. Many bacteria contain more than one chemosensory system, but knowledge of their specific roles in regulating different functions remains scarce.
Martí Munar-Palmer   +7 more
doaj   +1 more source

Discriminatory accuracy of proteome profiles across six anionic plasma fractions (f1 to f6) among CM, SMA and UM (all parasitemic) groups of children.

open access: yes, 2012
CM = Cerebral Malaria; SMA = Severe Malarial Anemia; UM = Uncomplicated Malaria. f1 to f6 represent anionic plasma fractions at pH 9.0 (f1), pH 7.0 (f2), pH 5.0 (f3), pH 4.0 (f4), pH 3.0 (f5) and organic phase (f6).
Francesca Battaglia (114121)   +15 more
core   +1 more source

Functional Independence Related to Oral Hygiene and Periodontal Status in Patients With Down Syndrome

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Objectives This study aimed to investigate the relationship between functional independence, oral hygiene habits and periodontal status in patients with Down syndrome (DS). Methods A cross‐sectional observational study was conducted with 49 patients with Down Syndrome. Sociodemographic data, oral hygiene habits and functional independence were
Joana Albuquerque Bastos de Sousa   +6 more
wiley   +1 more source

Deep reinforcement learning for multi‐restart metaheuristics: an environment design for a hybrid of unbiased exploratory search and covariance matrix adaptation evolution strategy

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Multi‐restart metaheuristics can be highly effective for complex optimization problems, yet their performance depends critically on how restarts and algorithmic parameters are selected. This paper introduces a reinforcement learning approach for managing restart‐level decisions and parameter configurations in the UES–CMA‐ES hybrid ...
Antonio Bolufé‐Röhler, Bowen Xu
wiley   +1 more source

Variabilidade para o teor de minerais em linhagens F6 de feijão caupi no Semiárido pernambucano. [PDF]

open access: yes, 2011
Este trabalho teve como objetivo quantificar o teor de fósforo, potássio, cálcio, magnésio, enxofre, cobre, ferro, manganês, zinco e sódio em linhagens F6, para desenvolver novas cultivares com alto teor dos mesmos, adaptadas para o vale do São ...
DINIZ, L. da S.   +4 more
core  

Measuring Barriers to Reporting Adverse Safety and Behavioural Events: Development and Psychometric Evaluation of the REPORT Scale

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To develop and psychometrically validate the Reasons Employees Perceive Obstacles to Reporting (REPORT) Scale, a self‐report instrument designed to identify barriers to incident reporting. Design Guided by the Theory of Planned Behaviour, this study used a descriptive, multiphase psychometric design.
Scott S. Christensen   +5 more
wiley   +1 more source

Network Effects in Corporate Emissions: Evidence from a Data‐Dependent Spatial Panel Model

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract We study spillover effects in corporate toxic emissions using a heterogeneous panel of U.S. industrial facilities from 2000 to 2023. Rather than imposing a network structure a priori, we uncover an unobserved web of influence directly from the data using recent advances in high‐dimensional network econometrics.
STYLIANOS ASIMAKOPOULOS   +3 more
wiley   +1 more source

Open Innovation for Circular Business Models: Addressing the Right Challenge at the Right Time

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Summary In response to escalating societal challenges, such as climate change and resource constraints, this article examines the transition from linear toward circular business models (CBMs). It explores the challenges of CBM transitions and how to tackle them through open innovation.
Daniel Wörner   +4 more
wiley   +1 more source

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