Results 61 to 70 of about 13,237 (236)

Assessment of Oxidative Stress, Vitellogenin, and Human Health Risks Derived From Nile Tilapia Exposed to Metals and Metalloids in Southeastern Brazil

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves   +8 more
wiley   +1 more source

Facteurs associés à la non-observance du calendrier vaccinal des femmes enceintes multipares (parité 5) dans la zone de santé de Maluku 1 (Kinshasa/République Démocratique du Congo, 2023-2024)

open access: yesRevue des Sciences de la Santé
La vaccination des femmes enceintes demeure un pilier essentiel de la prévention materno-infantile. Cependant, dans plusieurs zones rurales et périurbaines de Kinshasa, la couverture vaccinale reste faible malgré les efforts du Programme Élargi de ...
Justin MAZABA MATA   +8 more
doaj   +1 more source

Data privacy model using blockchain reinforcement federated learning approach for scalable internet of medical things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Internet of Medical Things (IoMT) has typical advancements in the healthcare sector with rapid potential proof for decentralised communication systems that have been applied for collecting and monitoring COVID‐19 patient data. Machine Learning algorithms typically use the risk score of each patient based on risk factors, which could help ...
Chandramohan Dhasaratha   +9 more
wiley   +1 more source

Les facteurs socioculturels impliqués dans la propagation du VIH/SIDA en R.D. Congo

open access: yesRevue des Sciences de la Santé
Notre but dans cette étude a été de montrer les facteurs socioculturels qui ont accéléré l'expansion du VIH/SIDA en RDC. A l'issue de cette recherche, nous avons prouvé que ce sont les facteurs socioculturels qui sont à la base de la propagation du VIH ...
Symphorien KWENGO MANZANZA
doaj   +1 more source

Dynamic Behaviour of Bubbles in Oil Under Electrothermal Ageing

open access: yesHigh Voltage, EarlyView.
ABSTRACT During long‐term operation of converter transformers, the internal oil–pressboard insulation undergoes irreversible degradation. Partial discharge in the weakened insulation will cause the formation of a large number of bubbles in the insulating oil.
Hongbin Wu   +7 more
wiley   +1 more source

Optimization of Wind‐PV Co‐Generation Systems Using Artificial Bee Colony and Back‐to‐Back Voltage Source Converter

open access: yesIET Smart Energy Systems, EarlyView.
The Graphical Abstract depicts the proposed Artificial Bee Colony algorithm‐based optimal tuning of PI controllers for back‐to‐back Voltage Source Converters in a hybrid wind–PV system. ABSTRACT This paper proposes a hybrid model‐based back‐to‐back voltage‐source converter (B2B‐VSC) system comprising a Photovoltaic (PV) array and a Permanent Magnet ...
Ch. Sreenu   +3 more
wiley   +1 more source

Politiques de production bovine en République Démocratique du Congo de 1960 à 2023

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires
La République Démocratique du Congo (RDC) est dotée de 80 millions d'hectares de terres arables. Moyennant une bonne gestion et exploitation elle peut produire au moins 100 millions de bovins contre 2,4 millions actuellement.
Bruno MITEYO   +4 more
doaj   +1 more source

VOID URBANISM: Unbuilt New Cities and State Formation in the Democratic Republic of Congo

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Based on an analysis of the planning process behind Kitoko City in the Democratic Republic of Congo—a new city project officially launched in 2019 but never implemented—this article examines the political, social, and spatial effects generated by urban initiatives that remain at the stage of intention. It investigates how such unbuilt projects
Patrick Belinga Ondoua
wiley   +1 more source

Profil épidémioclinique et Histopathologique des Tumeurs Cérébrales à Kinshasa, RDC

open access: yesHealth Research in Africa
RÉSUMÉ Introduction. Les tumeurs cérébrales constituent un problème de santé publique majeur, avec une incidence annuelle mondiale estimée à 14 millions de nouveaux cas et 8 millions de décès.
Lukuaku Buanza Rive   +9 more
doaj   +1 more source

EFICIÊNCIA DO RDC

open access: yesSíntese
A promulgação da Lei Federal nº 12.462/11 veio introduzir no sistema normativo brasileiro o Regime Diferenciado de Contratações (RDC), o qual poderá ser utilizado nas contratações pertinentes aos futuros eventos esportivos da Copa das Confederações de 2013, da Copa do Mundo FIFA de 2014, e das Olimpíadas e Jogos Paraolímpicos de 2016.
openaire   +1 more source

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