Sanchis Jiménez, Elena María; Calvet, S.; Del Prado, Agustín; Estellés, F.(Elsevier, 2019-02)
[EN] Livestock housing is one of the main sources of ammonia (NH3) emissions from agriculture.
Different management and environmental factors are known to affect NH3 emissions from
housing systems. The aim of this study ...
[EN]
A urease inhibitor was tested in a naturally ventilated pig farm in summer conditions.
In-time evaluation and case-control approach were used to assess the mitigation potential.
Urease inhibitor reduced ammonia ...
Castellar Furió, José Francisco(Universitat Politècnica de València, 2023-09-04)
[ES] El alojamiento de las conejas reproductoras está en continua discusión en los últimos años dada la presión social en ciertos países para alojar a estos animales en grupos. No obstante, el alojamiento en grupo presenta ...
[EN] Ammonia, methane, nitrous oxide and carbon dioxide emissions were measured during a
complete production cycle in an enriched cage laying hen facility under Oceanic climate
conditions. Continuous monitoring of gas ...
Alberdi Arrieta, Oier(Universitat Politècnica de València, 2015-02-25)
[EN] Ammonia, methane, nitrous oxide and carbon dioxide were measured during a complete productive
cycle in a laying hen facility under typical Atlantic conditions. Continuous monitoring of gas
concentration, ventilation ...
[EN] Standardized measurement protocols are required to reduce ammonia (NH3) emissions. In vitro measurement of NH3 emissions consists in trapping the emission from an emitting source in an acidic solution under controlled ...
Antezana Julián, Walter Orestes(Universitat Politècnica de València, 2017-06-22)
[EN] This PhD Thesis focuses on characterizing potential emissions of ammonia (NH3) and methane (CH4) from pig slurries. In particular, it analyses the relationships between nutrient consumption and excretion, slurry ...
Gadea Fajardo, José Luis(Universitat Politècnica de València, 2016-05-27)
[EN] In those professional activities in which people have contact with animals, employees have a hygienic risk associated with zoonoses, a group of animal diseases which can be transmitted to humans by direct contact with ...
Tinitana-Bayas, Raisa; Sanjuán, N.; Sanchis Jiménez, Elena María; Lainez, Manuel; Estellés, F.(Cambridge University Press, 2024-02)
[EN] Livestock production systems contribute significantly to environmental impacts at the global level, and meat consumption is projected to increase with the population. There is a need to reduce the impact of food ...
Barbosa, Leonardo V. S.; De Moura, Daniella J.; Estellés, F.; Ramon-Moragues, Adrian; Calvet, S.; Villagrá, Arantxa(MDPI AG, 2022-05)
[EN] Simple Summary We used two commercial breeds, differing in growth rate: Fast-growing breed and slow-growing breed. We stocked these birds in two different densities. The slow-growing birds was stocked at a high density ...
The objective of the present study was to characterise the behaviour of Holstein steers in three different production systems. Forty-eight castrated Holstein males were randomly divided into three groups and allocated to ...
Martínez Granell, María del Mar(Universitat Politècnica de València, 2015-12-03)
[EN] Poultry production is one of the main livestock related activities in Spain, being the most consumed fresh meat and the second, behind pork, when looking at total (including processed meat) consumption. On the other ...
Blumetto Velazco, Oscar Ricardo; Calvet Sanz, Salvador; Estellés, F.; Villagrá García, Aránzazu; Torres Salvador, Antonio Germán(Asociación Interprofesional para el Desarrollo Agrario, 2012)
[EN] In Uruguay, different pig production systems coexist: confinement systems and pastoral systems. These systems differ in terms of production costs, animal welfare and environmental impacts. On the other hand, droughts ...
Guerra Galdo, Eva Hilda; Calvet Sanz, Salvador; Estellés Barber, Fernando; López Jiménez, Petra Amparo(International Energy and Environment Foundation, 2015)
The design of structures for animal husbandry has energy and environmental implications. Particularly,
the design of broiler houses should consider the comfort of animals in different situations, which is
crucial for ...
[EN] Gas emissions from broiler production have been the subject of intensive research. However, little experimental information exists for farms under the particular management and environmental conditions of the European ...
[EN] There is a need to characterize gas concentrations and emissions from rabbit production. A study was conducted in order to determine ammonia, nitrous oxide and carbon dioxide concentrations and emissions in three ...
[EN] The objective of this work is to characterize two contrasting systems of fattening pigs in Uruguay. A total of 96 pigs (average 41.7 kg) were divided into eight groups of 12 animals, representing two production systems: ...
[EN] Pig slurry is a valuable fertilizer for crop
production but at the same time its management may
pose environmental risks. Slurry samples were collected
from 77 commercial farms of four animal categories
(gestating ...
Guerra Galdo, Eva Hilda; Estellés Barber, Fernando; Calvet Sanz, Salvador; López Jiménez, Petra Amparo(International Energy and Environment Foundation, 2016)
The shape of a poultry building and the distribution of its elements (roof, windows distribution, and
window opening) influence the velocity and temperature distribution inside the building and therefore the
thermal ...