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[PDF] Top 20 Ammonia emissions in tunnel-ventilated broiler houses

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Ammonia emissions in tunnel-ventilated broiler houses

Ammonia emissions in tunnel-ventilated broiler houses

... The broiler industry is one of the most technology-intensive and automated livestock ...improvements in the field of nutrition, which has promoted higher broiler weight gain in increasingly ... See full document

6

Ammonia emissions from a naturally and a mechanically ventilated broiler house in Brazil

Ammonia emissions from a naturally and a mechanically ventilated broiler house in Brazil

... Measurements of gaseous concentrations of CO 2 were performed in order to calculate air flow rate throughout the barns through the method proposed by Pedersen et al. (2008) with a hand-held sensor (model AZ 77535 ... See full document

7

ISSN 1516-635X Jan - Mar 2017 v.19 n.1 075-086 http:dx.doi.org10.15901806-9061-2016-0365 Mass Balance Applied to Brazilian Conventional Broiler Houses during One Production Cycle

ISSN 1516-635X Jan - Mar 2017 v.19 n.1 075-086 http:dx.doi.org10.15901806-9061-2016-0365 Mass Balance Applied to Brazilian Conventional Broiler Houses during One Production Cycle

... concern in intensive animal production is the emission of greenhouse gases, particularly of ammonia (NH 3 ) and carbon dioxide (CO 2 ...). In a comparative study between two broiler ... See full document

12

Positioning of sensors for control of ventilation systems in broiler houses: a case

Positioning of sensors for control of ventilation systems in broiler houses: a case

... sensors in order to support the ventilation system during the critical period from 12h00 to 15h00 on summer ...measured in four different tunnel ventilated barns at the final stage of the ... See full document

9

Determining the Contribution of Ventilation and Insulation of Broiler Breeding Houses in Production Performance Using Analytic Hierarchy Process (AHP)

Determining the Contribution of Ventilation and Insulation of Broiler Breeding Houses in Production Performance Using Analytic Hierarchy Process (AHP)

... pollutants in the air of poultry houses (Mitchell et ...Considerable ammonia absorbed by airborne particles may create biological complications (Zhao et ...poultry houses is essential for ... See full document

8

Measurement and CFD modeling of ammonia concentration, flux and thermal environment variables in open side broiler housing

Measurement and CFD modeling of ammonia concentration, flux and thermal environment variables in open side broiler housing

... of ammonia flow derived from the bed and emitted by the poultry house, the concentration distribution of this gas in the air, and the distribution of temperature and air velocities in broiler ... See full document

132

Model-predicted ammonia emission from two broiler houses with different rearing

Model-predicted ammonia emission from two broiler houses with different rearing

... 3 emissions have already been calculated in some countries (Groot Koerkamp et ...2011). Emissions per bird are suggested to be correlated with bird age and litter condition (Groot Koerkamp et ...3 ... See full document

7

Interannual variability of ammonia concentrations over the United States:
sources and implications

Interannual variability of ammonia concentrations over the United States: sources and implications

... total ammonia column value using look-up tables that de- pend on this index and the thermal contrast (temperature dif- ference between the surface (skin) and the air ...tion in the concentration sensitivity ... See full document

24

Ultrassonografia no diagnóstico da síndrome do túnel do carpo.

Ultrassonografia no diagnóstico da síndrome do túnel do carpo.

... tion with pain (p < 0.0001), paresthesia (p < 0.0001), Tinel test (p < 0.0001) and Phalen test (p < 0.0001) was found. According to the clinical criteria for classification of CTS from Ame- rican Academy of ... See full document

4

Rev. Bras. Reumatol.  vol.55 número4

Rev. Bras. Reumatol. vol.55 número4

... participate in the study. After approval of local Com- mittee of Ethics in Research and patient’s signature of consent term, all participants filled the Katz diagram for pain and numbness in the ... See full document

4

Ammonia and carbon dioxide emissions by stabilized conventional nitrogen fertilizers and controlled release in corn crop

Ammonia and carbon dioxide emissions by stabilized conventional nitrogen fertilizers and controlled release in corn crop

... activity in the soil has been the most used explanation to clarify the delay in the conversion of urea to ammonia in the soil, and in the intensity and reduction in ... See full document

17

THDP17 decreases ammonia production through glutaminase inhibition. A new drug for hepatic encephalopathy therapy.

THDP17 decreases ammonia production through glutaminase inhibition. A new drug for hepatic encephalopathy therapy.

... implicated in the pathogenesis of hepatic encephalopathy (HE), being intestinal glutaminase activity the main source for ...of ammonia formation can be effective in HE treatment by lowering ... See full document

8

Lutzomyia longipalpis BEHAVIOR AND CONTROL AT AN URBAN VISCERAL LEISHMANIASIS FOCUS IN ARGENTINA

Lutzomyia longipalpis BEHAVIOR AND CONTROL AT AN URBAN VISCERAL LEISHMANIASIS FOCUS IN ARGENTINA

... scenarios in a recent and previously unknown focus of VL generated preliminary recommendations: a) the individual protection (clothes, repellents, bednets) should be intensified during the first half of the night, ... See full document

5

Evaluation of means to measure emissions and air flows through naturally ventilated livestock buildings

Evaluation of means to measure emissions and air flows through naturally ventilated livestock buildings

... occur in intense animal production systems and are related to gaseous ...measuring emissions and its limiting factors from livestock confinement ...gaseous emissions from a livestock barn is the kind ... See full document

135

Evaluation of recycled tiles and OSB ceiling materials in closed broiler house prototypes

Evaluation of recycled tiles and OSB ceiling materials in closed broiler house prototypes

... This study aimed at evaluating the thermal performance of a modular ceiling system for poultry houses. The reduced- and distorted-scale prototypes used ceiling modules made of reforested wood and were covered with ... See full document

6

Simulation of nitrate, sulfate, and ammonium aerosols over the United States

Simulation of nitrate, sulfate, and ammonium aerosols over the United States

... and at Fresno, CA and Riverside, CA. Table 3 summarizes the normalized mean biases of the predicted monthly concentrations at these three sites, relative to each avail- able measurement dataset. At the California sites, ... See full document

29

Quality control of cast brake discs

Quality control of cast brake discs

... Permanent and high quality products are essential for modern automotive industry. Investigations for improvement quality of vehicles elements are right materials selection and analysis of abrasive wear. Therefore, we can ... See full document

4

Pension Policy Dimension to Ghanaian Workers’ Housing Needs Provision

Pension Policy Dimension to Ghanaian Workers’ Housing Needs Provision

... of houses through this medium when linked with the government’s housing scheme but not by private developers such as Trassacco, DEVTRACO among others, since the contributions involved are relatively small ... See full document

27

USO DA TURFA COMO MATERIAL ALTERNATIVO NA FORMAÇÃO DE COMPONENTES ELETRÔNICOS DE BAIXO CUSTO NILTON CÉSAR RIBEIRO

USO DA TURFA COMO MATERIAL ALTERNATIVO NA FORMAÇÃO DE COMPONENTES ELETRÔNICOS DE BAIXO CUSTO NILTON CÉSAR RIBEIRO

... variations in contrast of the material deposited on the ...humin in certain regions of the image, in the center is visible the formation of some grains in the spherical ...mostly in ... See full document

88

ABUNDANCE AND DIVERSITY OF AMMONIA-OXIDIZING BACTERIA IN RELATION TO AMMONIUM IN A CHINESE SHALLOW EUTROPHIC URBAN LAKE Shanlian Qiu

ABUNDANCE AND DIVERSITY OF AMMONIA-OXIDIZING BACTERIA IN RELATION TO AMMONIUM IN A CHINESE SHALLOW EUTROPHIC URBAN LAKE Shanlian Qiu

... diversity in different environments (22, ...of ammonia monooxygenase reported by McTavish et ...AOB in nature (5, 25, 34, 43, 50). In freshwater environments, molecular analysis of 16S rDNA ... See full document

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