Results 31 to 40 of about 1,084 (137)

Culturable bacteria associated with Anastrepha fraterculus sp. 1: in search of nitrogen‐fixing symbionts with biotechnological potential

open access: yesInsect Science, Volume 32, Issue 5, Page 1621-1640, October 2025.
Anastrepha fraterculus, a major fruit fly pest in South America, benefits from gut bacteria for nutrient assimilation and nitrogen fixation. This study examined culturable gut bacteria in A. fraterculus males from wild, lab‐reared, and lab‐colony groups, focusing on diazotrophs.
Julieta Salgueiro   +13 more
wiley   +1 more source

Tecnologías de internet para diseñar la red eléctrica del futuro

open access: yesIngenierías USBMed, 2011
Actualmente, la infraestructura de la red eléctrica se encuentra en evaluación en diferentes países: la cuestión es que es antigua y ya no responde a las exigencias y necesidades que la sociedad demanda.
Andrés E. Estrada
doaj  

Skeleton‐Based Posture Recognition for Home Care From Virtual Unmanned Aerial Vehicle

open access: yesExpert Systems, Volume 42, Issue 9, September 2025.
ABSTRACT This article presents a novel approach for real‐time posture recognition in monitoring scenarios, utilising a virtual camera simulated on a UAV within virtual environments. Leveraging the MediaPipe Pose library, key points of the body skeleton are extracted, focusing on a subset of 8 key points for computational efficiency.
Andrés Bustamante   +4 more
wiley   +1 more source

Seguridad cibernética en las redes eléctricas inteligentes. Amenazas y desafíos

open access: yesPrisma Tecnológico, 2017
La red eléctrica inteligente, mejor conocida como Smart Grid, promete aumentar la capacidad, fiabilidad y eficiencia de la red eléctrica actual a través de la participación de los consumidores y la convergencia de la tecnología de la información con la ...
Yessica Saéz, Edwin Collado
doaj  

Advancing the concept of windows of opportunity to explore the dynamics of the sustainability transition: The development of the EV market in the UK

open access: yesEuropean Policy Analysis, Volume 11, Issue 3, Page 333-367, Summer 2025.
Abstract In this study, we seek to understand the interplay between industry and policy, to explain how and why the UK shifted from the promotion of low‐emission road transportation, to policy based on zero tailpipe‐emission electric vehicles (EVs), as part of its evolving net zero ambitions.
Ural Arslangulov, Robert Ackrill
wiley   +1 more source

Vessel ‐Induced Behavioural Changes in Striped and Bottlenose Dolphins in Southern Spain

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 7, July 2025.
ABSTRACT The interactions of commercial vessels that operate by sighting dolphins and other types of vessels can have detrimental effects on cetacean populations. Dolphins may suffer short‐term effects that could trigger other long‐term and even irreversible effects.
L. Olaya‐Ponzone   +4 more
wiley   +1 more source

Algorithm to Count the Number of Signed Paths in an Electrical Network via Boolean Formulas

open access: yesActa Universitaria, 2012
Este artículo presenta un método práctico para contar los diferentes caminos signados los cuales mantienen una carga eléctrica sobre cada una de las líneas de una red eléctrica. Consideramos que hay sólo una carga (positiva o negativa) en cada nodo de la
Belem Merino   +2 more
doaj  

Asignación de recursos para la recarga de vehículos eléctricos en estaciones de servicios basado en la respuesta a la demanda

open access: yesRevista de I + D Tecnológico, 2018
La Respuesta a la Demanda (DR), dirigida a la carga de la red eléctrica ocasionada al incorporar Vehículos Eléctricos (EVs), es considerada de gran importancia debido a un alto impacto que provocan dichos vehículos a los sistemas eléctricos.
Jhonatan Fabricio Meza Cartagena   +1 more
doaj   +1 more source

Precipitation and female experience are major determinants of the breeding performance of Canarian houbara bustards

open access: yesWildlife Biology, Volume 2025, Issue 4, July 2025.
Precipitation is one of the main triggers of reproduction in desert‐breeding birds. The unpredictability of rainfall patterns in arid environments has led species to adapt their breeding effort to episodes of abundant food after rainfall. The response is not the same for all individuals in a population, and may vary especially with the age and ...
Juan C. Alonso   +3 more
wiley   +1 more source

Diversity and Activity Pattern of Terrestrial Mammal Species in Serra do Amolar, Brazilian Pantanal 巴西潘塔纳尔湿地阿莫拉尔山脉陆生哺乳动物物种的多样性及活动模式

open access: yesWildlife Letters, Volume 3, Issue 2, Page 56-63, June 2025.
The Serra do Amolar, located in the Brazilian Pantanal, is a crucial but understudied area for biodiversity conservation. Through camera traps, we recorded 29 mammal species, including three rodent species documented for the first time in the area: Cavia aperea, Cuniculus paca, and Holochilus chacarius.
Sergio Eduardo Barreto de Aguiar   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy