Results 21 to 30 of about 44,117 (229)

Polarization Measurements and Source Locations of Saturn Electrostatic Discharges During the Voyager Era

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 4, April 2026.
Abstract A Saturn Electrostatic Discharge or SED is an intense electromagnetic impulse induced by Saturn lightning, which escapes into space through the magnetoplasma of the ionosphere. Since previous SED polarizations from Voyager data are inconclusive, this polarization study is the first which properly considers the characteristics of the Voyager ...
Masafumi Imai   +5 more
wiley   +1 more source

Estimación de la heredabilldad realizada para peso corporal a la 13a semana de edad y respuesta correlacionada a la selección en características productivas en dos estirpes de pollo de engorda comercial

open access: yesRevista Mexicana de Ciencias Pecuarias, 1987
El progreso genético en la industria de pollo de engorda en la actualidad tiene como meta el aumentar el peso vivo del ave a una determinada edad; o bien, el disminuir la edad para alcanzar determinado peso vivo.
Alberto Suárez Pérez   +3 more
doaj  

Lack of host epecificity in gut colonization ability of human and chicken Escherichia coli isolates. [PDF]

open access: yes, 2012
The aim of this study was to investigate the possible existence of E. coli ecotypes specifically adapted to mammalian and avian intestines. E. coli isolates from chickens and humans were subjected to growth in lactose minimal media and allowed to ...
Proaño Bolaños, Carolina del Carmen
core  

Randomised, Double‐Blinded, Placebo‐Controlled Challenge Test With Single Food Items in Dogs With Atopic Dermatitis and Adverse Food Reactions

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 247-256, April 2026.
ABSTRACT Background Identification of offending foods in dogs with adverse food reactions is usually based on “deterioration” during open food challenges. Objectives To examine the placebo effect during double‐blinded, placebo‐controlled food challenges using a predefined set of criteria for relapse.
Evi I. Sofou   +4 more
wiley   +1 more source

Evaluation of a prebiotic and an organic acid-supplemented diets on the performance and allometric parameters of broiler chickens with controlled feeding [PDF]

open access: yes, 2012
P?ginas 52-66El prop?sito de esta investigaci?n fue evaluar el efecto de un ?cido org?nico (?cido fum?rico), un prebi?tico comercial (Fortifeed?) y la mezcla de estos dos frente a un antibi?tico promotor de crecimiento (Bacitracina de Zn) con ...
Jaramillo, Alvaro H.
core  

Revista del Consejo Superior de Investigaciones Científicas [PDF]

open access: yes, 1993
Actividad trófica de limícolas invernantes en salinas y cultivos piscícolas de la bahía de CádizUso de microhábitat del ratón de campo (Apodemus sylvatycus L.) en robledales y áreas ecotonales del Pirineo.Dieta de los pollos de tres especies simpátricas ...
Andreu, Ana C.   +15 more
core   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the risk of food poisoning due to the presence of biogenic amines in meals made from chicken meat consumed by children under 3 years of age

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Biogenic amines are low molecular weight organic bases that come from the enzymatic decarboxylation of amino acids. They are present in many types of food, with the highest concentrations usually found in fish and their derived products, as well as in beverages and fermented foods of plant, meat and dairy origin.
Baltasar Mayo Pérez   +5 more
wiley   +1 more source

Does fox control improve red–legged partridge (Alectoris rufa) survival? An experimental study in Northern Spain

open access: yesAnimal Biodiversity and Conservation, 2012
¿Puede el control de zorros mejorar la supervivencia de la perdiz roja (Alectoris rufa)? Un estudio experimental en el Norte de España Evaluamos la efectividad del control selectivo de zorros como método para mejorar la supervivencia de la perdiz roja ...
A. Mateo–Moriones   +2 more
doaj   +3 more sources

The diet of Great Tit Parus major nestlings in a Mediterranean Iberian forest: the important role of spiders

open access: yesAnimal Biodiversity and Conservation, 2012
Dieta de los pollos de Carbonero Común Parus major en un bosque Ibérico Mediterraneo: la importáncia de las arañas La dieta del Carbonero Común Parus major cuando alimenta a los pollos ha sido descrita en muchos artículos.
E. Pagani–Núñez   +4 more
doaj   +3 more sources

Costos de producción en la crianza de pollos de engorde broiler en las granjas avícolas: “La Hamonia, Palcila y la Canavalia” del Municipio de Matagalpa durante el primer semestre del año 2008 [PDF]

open access: yes, 2009
Los costos de producción en la crianza de pollos de engorde se determinan con el fin de brindar a la administración el conocimiento real de los resultados que esta proporcionando la granja, el manejo de esta información permite al avicultor la correcta ...
Mendez Martinez, Milagro de los Angeles   +1 more
core  

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