Production, Management & the Environment I

Production, Management & the Environment I

Section: Production, Management and the Environment
Format: Posters
Day/Time: Monday 7:30 AM–9:30 AM
Location: Exhibit Hall B

Please note: last-minute changes to the program may not be reflected here.

#M206
In vitro modification of metabolic hydrogen production and consumption with methanogenesis inhibitors.
J. Guyader

#M207
Is phenotypic residual feed intake associated with feed efficiency, nitrogen use efficiency, urinary nitrogen and methane losses in lactating dairy cows?
F. Sun

#M208
Perceptions of climate change by Quebec’s dairy producers.
S. Fournel

#M209
Variation in carbon footprint of milk production due to management differences: A whole-farm analysis of 142 dairy farms in Ontario, Canada.
S. Jayasundara

#M210
Effects of feeding oscillating dietary rumen-degradable protein (RDP) levels on feed intake, milk production, and nitrogen utilization in dairy cows.
A. Y. Makurumure

#M211
Interactions between partial replacement of barley starch with sugars and dietary rumen-degradable protein level on nitrogen utilization and ruminal acidosis in dairy cows.
T. Chambwe

#M212
Assessing regional differences in nitrogen losses from US dairy farms using the Integrated Farm Systems Model.
K. F. Reed

#M213
Economic and environmental impacts of revised amino acid recommendations on Canadian dairy farms.
S. Binggeli

#M214
The effect of adding zeolites to dairy manure compost on ammonia emissions and nitrogen speciation.
M. Chahine

#M215
Effects of heat stress, dietary Zn source and mammary inflammation on plasma heat shock protein concentration and gene expression of mammary gland in lactating dairy cows.
R. M. Orellana

#M216
A case study to evaluate cooling options in Georgia grazing dairies.
R. M. Orellana

#M217
Effects of an evaporative cooling system on reducing heat stress in dairy cattle.
J. R. Johnson

#M218
Circulating insulin resistance biomarker lignoceroyl sphingosine is not elevated in Holstein dairy cows in response to heat stress.
J. E. Rico

#M219
Seasonality of calving on dairy farms across the United States.
F. C. Ferreira

#M220
¹H NMR-based blood metabolomics in cold-stressed dairy goats.
A. A. K. Salama

#M221
Physiological and lactational responses of dairy goats to cold stress.
A. A. K. Salama

#M222
Interaction between level of production and dry period length on subsequent milking performance.
A. Bach

#M223
Evaluation of the economically optimal dry period length under four herd constraints.
P. Pattamanont

#M224
The association of blood calcium concentration shortly after parturition with metritis and milk production in Holstein dairy cows.
R. C. Neves

#M225
Increased serum calcium in dairy cows with oral calcium formate supplementation in the postpartum period.
R. Almeida

#M226
Association of milk fatty acids and β-hydroxybutyrate concentrations in postpartum dairy cows.
R. Almeida

#M227
Feeding incremental levels of nicotinic acid to prepartum dairy cows increases colostral immunoglobulin concentration.
K. Aragona

#M228
Effects of supplemental β-carotene to prepartum dairy cows on colostrum quality and the pre-weaned calf.
K. Aragona

#M229
Feeding green tea extracts has minor effects on antioxidant status of dairy cows during the transition period.
V. Fischer