Results 91 to 100 of about 818,236 (379)

Automated Feature Extraction and Classification of Submerged Cultural Heritage Assets in the Puck Lagoon via Multisensor Remote Sensing

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a strong framework for the detection and classification of Submerged Cultural Heritage Assets (SCHA) in shallow marine environments using the integration of multibeam echosounder and airborne LiDAR bathymetry with object‐based image analysis and fuzzy logic–based classification.
Łukasz Janowski   +4 more
wiley   +1 more source

Salmonella and campylobacter in organic egg production - with special reference to the Finnish situation [PDF]

open access: yes, 2005
In Finland, an ongoing (2003-2005) research project on organic egg production, animal welfare and food safety is examining campylobacter and salmonella contamination of approximately 20 organic layer farms.
Hänninen, M. L.
core  

Marl for Laying Hens

open access: yesPoultry Science, 1935
Abstract KENTUCKY marls or calcareous clays are usually soft, calcareous-magnesian shales or soft, clay-containing magnesian limestone which breaks down on weathering into finely divided particles. In recent years marl has been used extensively because of its cheapness and easy accessibility, as a source of lime for soils.
G. Davis Buckner   +2 more
openaire   +1 more source

Children With ASD Do Not Understand Hidden Emotions Before False Belief Attribution

open access: yesAutism Research, EarlyView.
ABSTRACT Previous studies concluded that theory of mind (ToM) development is deviant in autism spectrum disorders (ASD). Typically developing children's ability to understand that one may hide their emotion would be acquired before false belief understanding in children with ASD (e.g., Peterson and Wellman 2019), but with contradictory results (e.g ...
Morgane Burnel   +5 more
wiley   +1 more source

Effects of Cassava (Manihot Esculenta Crantz) Root Meal in Diets Containing Corn Dried Distillers Grains With Solubles on Production Performance, Egg Quality, and Excreta Noxious Gas Emission in Laying Hens

open access: yesBrazilian Journal of Poultry Science
This study was conducted to evaluate effects of cassava (Manihot esculenta Crantz) root meal (CRM) in laying hen diets containing corn dried distiller grains with soluble (DDGS) on production performance, egg quality, and excreta noxious gas emission ...
XJ Lei, JH Park, A Hosseindoust, IH Kim
doaj   +1 more source

Avaliação de índices de conforto térmico de instalações para poedeiras no nordeste do Brasil Evaluation of thermal comfort indexes for laying-hen houses in the northeast of Brazil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2007
Neste trabalho foram analisados os índices de conforto térmico de poedeiras na fase de cria e recria, em galpões cobertos com diferentes tipos de materiais de cobertura, instalados no Nordeste do Brasil. Todos os galpões foram avaliados através do índice
Iánglio M. T. D. Jácome   +4 more
doaj   +1 more source

Organic egg production in Finland: management of animal welfare and food safety [PDF]

open access: yes, 2005
A total of 20 out of 23 commercial organic layer farms (in excess of 80 % of all commercial Finnish organic farms year 2003) took part in the ongoing research, which identifies risk factors and potential solutions for laying hen welfare and food safety ...
Holma, U.   +7 more
core  

Lab-Scale Assessment of Gaseous Emissions from Laying-Hen Manure Storage as Affected by Physical and Environmental Factors [PDF]

open access: yes, 2010
Manure-belt (MB) and high-rise (HR) laying-hen houses are the two predominant housing types in the U.S. Compared with HR houses, MB houses have better indoor air quality and lower aerial emissions as a result of frequent (every 1 to 4 d) manure removal ...
Li, Hong, Xin, Hongwei, Xin, Hongwei
core   +3 more sources

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Effects of Different Laying Hen Species on Odour Emissions

open access: yesAnimals, 2020
Odour is one of the main environmental concerns in the laying hen industry and may also influence animal health and production performance. Previous studies showed that odours from the laying hen body are primarily produced from the microbial ...
Dongdong Lu   +5 more
doaj   +1 more source

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