Search Results - "Feddes, JJR"

Influence of carbon and buffer amendment on ammonia volatilization in composting by Liang, Y., Leonard, J.J., Feddes, J.J.R., McGill, W.B.

“…Laboratory-scale experiments were carried out to test a mathematical model of the nitrogen dynamics in a composting process. The main ingredients of composting…”
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Odour emissions, hedonic tones and ammonia emissions from three cage layer housing systems by Fournel, S., Pelletier, F., Godbout, S., Lagacé, R., Feddes, J.J.R.

“…Odours from animal facilities can negatively affect the quality of life of nearby residents leading to conflicts between neighbours. Ammonia (NH3) is…”
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Broiler performance, body weight variance, feed and water intake, and carcass quality at different stocking densities by Feddes, J J R, Emmanuel, E J, Zuidhoft, M J

“…The effects of four stocking and water nipple densities on broiler performance and carcass traits were measured in two trials. The stocking densities of 23.8,…”
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Relationship between odour intensity and concentration of n-butanol by Segura, JC, Feddes, JJR

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Persistence of livestock source odours by Ouellette, CA, Segura, JC, Feddes, JJR

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Investigating the eggshell conductance and embryonic metabolism of modern and unselected domestic avian genetic strains at two flock ages by O'Dea, E.E, Fasenko, G.M, Feddes, J.J.R, Robinson, F.E, Segura, J.C, Ouellette, C.A, Middelkoop, J.H. van

“…The objective of this study was to determine if broiler strain and breeder flock age affect eggshell conductance, fertility, and hatchability parameters; heart…”
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Measurement of avian embryo respiration by an indirect calorimetric system by Hamidu, JA, Feddes, JJR, Ouellette, CA, Fasenko, GM

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Preliminary investigation of air bubbling and dietary sulfur reduction to mitigate hydrogen sulfide and odor from swine waste by Clark, O.G, Morin, B, Zhang, Y, Sauer, W.C, Feddes, J.J.R

“…When livestock manure slurry is agitated, the sudden release of hydrogen sulfide (H2S) can raise concentrations to dangerous levels. Low-level air bubbling and…”
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Biofilters to treat swine facility air: Part 1. Nitrogen mass balance by Armeen, A, Feddes, JJR, Leonard, JJ, Coleman, R N

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Field study to relate heat stress index to broiler performance by Ryder, A.A, Feddes, J.J.R, Zuidhof, M.J

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Multiport averaging Pitot tube to measure airflow rates from exhaust fans by Clark, O.G, Segura, J.C, Feddes, J.J.R, Ouellette, C

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Swine production impact on residential ambient air quality by Godbout, Stephane, Lemay, Stephane P, Duchaine, Caroline, Pelletier, Frederic, Larouche, Jean-Pierre, Belzile, Martin, Feddes, John J.R

“…Numerous residents in agricultural areas are concerned about the impact that the swine industry may have on the ambient air quality. They assume there is a…”
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Effects of light intensity from photostimulation in four strains of commercial egg layers: 2. Egg production parameters by Renema, R A, Robinson, F E, Feddes, J J, Fasenko, G M, Zuidhoft, M J

“…The effects of light intensity (LI) from photostimulation to 45 wk of age on egg production parameters and egg size characteristics were examined in four layer…”
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Growth performance, carcass characteristics, and the incidence of ascites in broilers in response to feed restriction and litter oiling by McGovern, R.H, Feddes, J.J.R, Robinson, F.E, Hanson, J.A

“…The effect of feed restriction and the application of canola oil to broiler straw litter to contain respirable dust on growth performance, carcass traits, and…”
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Effects of photostimulatory light intensity on ovarian morphology and carcass traits at sexual maturity in modern and antique egg-type pullets by Renema, R A, Robinson, F E, Oosterhoff, H H, Feddes, J J, Wilson, J L

“…The effects of light intensity during sexual maturation on ovarian and carcass morphology at first oviposition [sexual maturity (SM)] were examined in two…”
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Reusing liquid manure as a possible source of drinking water for pigs by Navaratnasamy, M, Feddes, J.J.R, Leonard, J.J

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The design and use of the Personal Environmental Sampling Backpack (PESB II) for activity-specific exposure monitoring of career pig barn workers by Wenger, I I, Ouellette, C A, Feddes, J J R, Hrudey, S E

“…Career pig barn workers in large confinement barns are exposed to airborne contaminants that need to be quantified. Monitoring instrumentation had to be…”
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A system for providing protein for pigs in intermediately sized grower/finisher barns by Feddes, JJR, Ouellette, CA, Leonard, J J

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Effects of feed withdrawal time on the incidence of fecal spillage and contamination of broiler carcasses at processing by Zuidhof, M.J, McGovern, R.H, Schneider, B.L, Feddes, J.J.R, Robinson, F.E, Korver, D.R

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Ventilation Rate, Air Circulation, and Bird Disturbance: Effects on the Incidence of Cellulitis and Broiler Performance by Feddes, J.J.R., Emmanuel, E.J., Zuidhof, M.J., Korver, D.R.

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