Results 21 to 30 of about 59,471 (221)

Synanthropic diptera affecting layer poultry farms: a review

Arquivos do Instituto Biológico
: The poultry farm of posture is an economic activity of great relevance to Brazil. Health aspects of flocks of laying chickens, such as the occurrence of infestations by parasites and poultry pests, influence significantly the productivity indicators ...
Leandro do Carmo Rezende, Tiago Mendonça de Oliveira, Cristina Mara Teixeira, Mariana Avelino de Souza Santos, Lucas Maciel Cunha, Marcos Xavier Silva, Nelson Rodrigo da Silva Martins   +6 more
doaj   +1 more source

Stabilization of Two Electricity Generators

Complexity, 2020
In this research, a sliding mode regulator with sine mapping is suggested for the stabilization of electricity generators being affected by magnet interaction nonlinearities and generator nonlinearities.
Dany Ivan Martinez, José de Jesús Rubio, Arturo Aguilar, Jaime Pacheco, Guadalupe Juliana Gutierrez, Victor Garcia, Tomas Miguel Vargas, Genaro Ochoa, David Ricardo Cruz, Cesar Felipe Juarez   +9 more
doaj   +1 more source

Air scrubbing techniques for the reduction of gaseous emissions from livestock farms. Actual knowledge in the Netherlands and possibilities for implementation on Spanish farms. [PDF]

, 2009
In The Netherlands, packed-bed biotrickling filters and acid scrubbers for removal of ammonia from exhaust air of animal houses are off-the-shelf techniques for ammonia removal.
Estellés, F., Melse, R.W., Ogink, N.W.M., Torres, A.G.   +3 more
core   +1 more source

Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system

Journal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza, Maria João Rodrigues, Nuno Neng, Célia Quintas, Isabel Ratão, Luísa Custódio   +5 more
wiley   +1 more source

Estrategias para la dinamización de la economía sostenible en el sector avícola del Cantón Balsas provincia de El Oro

Agroecosistemas, 2020
La producción avícola en el Cantón Balsas es el principal factor de ingreso económico, a nivel mundial la demanda de carne de pollo y huevos va en aumento y es necesario activar el sector para abrir un espacio en el mercado a los productores Balseños. El
Naomi Romina González Martínez, Juan Pablo Ayala Ayala , Lizbeth Carolina Correa Marquinez   +2 more
doaj  

Pharmacological Evidence That Dopamine Inhibits the Cardioaccelerator Sympathetic Outflow via D2-Like Receptors in Pithed Rats

Journal of Pharmacological Sciences, 2013
It has been suggested that N,N-di-n-propyl-dopamine (dopamine analogue) decreased heart rate in rats through stimulation of dopamine receptors. Nevertheless, the role of prejunctional dopamine D1/2-like receptors or even α2-adrenoceptors to mediate ...
Oscar Alcántara-Vázquez, Ma. Trinidad Villamil-Hernández, Araceli Sánchez-López, David Centurión   +3 more
doaj   +1 more source

Fatores que afetam o desempenho de suínos nas fases de crescimento e terminação [PDF]

Pesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi identificar e quantificar, por meio de modelos de regressão linear múltipla, os fatores de produção que afetam o consumo diário de ração e a conversão alimentar de suínos nas fases de crescimento e terminação, em ...
Caio Abércio da Silva, Piero da Silva Agostini, Marco Aurélio Callegari, Rita de Kássia Silva dos Santos, Aliny Kétilim Novais, Carlos Rodolfo Pierozan, Marcino Pereira Junior, Jefferson Bastos Alves, Josep Gasa Gasó   +8 more
doaj   +1 more source

Minimización, manejo y aprovechamiento de desechos de microgranjas porcinas en el cantón de Moravia de la provincia de San José [PDF]

, 2007
Proyecto de Investigación. Instituto Tecnológico de Costa Rica. Escuela de Química. Centro de Investigación en Protección Ambiental (CIPA); Ministerio de Agricultura y Ganadería.
Chávez-Benavides, Álvaro, Deloya-Martínez, Alma, Fournier-Zepeda, Ana María, Quesada-Carvajal, Hilda, Vargas-Camareno, Maricruz   +4 more
core  

PLA/Kahili Ginger Fiber Biocomposites Processed by Fused Filament Fabrication: Physical and Mechanical Characterization

Polymer Composites, EarlyView.
Processing route of PLA/KG composites and the resulting mechanical properties compared to PLA. ABSTRACT This study explores the potential of Kahili ginger (KG) fibers as reinforcement/filler in poly(lactic acid) (PLA) matrix composites for 3D printing applications.
Bruno Lourenço, Rita Serôdio, Ana Clara Marques, Raquel Galante, Ricardo Claudio, Célio G. Figueiredo‐Pina   +5 more
wiley   +1 more source

OCORRÊNCIA DE Campylobacter EM GRANJAS E ABATEDOURO AVÍCOLAS NA MESORREGIÃO METROPOLITANA DE BELÉM, PA, BRASIL

Ciência Animal Brasileira, 2010
Com o objetivo de verificar a ocorrência de Campylobacter em granjas e abatedouro avícolas, foram coletadas, em três granjas avícolas, 120 amostras de swab cloacal (n=30), de cama de frango (n=30), de ração (n=30) e de água dos bebedouros (n=30).
Sílvio Orlan de Castro Chaves, Cyntia Oliveira de Souza, José de Arimatéia Freitas, Dolores Dias dos Santos, Cáudio Vieira de Araújo, René Ribeiro da Silva   +5 more
doaj   +1 more source