Production, Management and the Environment I

Section: Production, Management and the Environment
Format: Posters
Day/Time: Monday 7:30 AM–9:30 AM
Location: Gatlin Ballroom
Please note: last-minute changes to the program may not be reflected here.
#M251
Canadian dairy producers' transition to automatic milking systems: preliminary results of a national survey.
Christina Tse
#M252
A stochastic dairy farm model to evaluate the effect of changes in technical or economic factors on performance and benefits.
Sergio Calsamiglia
#M253
Changes in temperature-humidity index and number of hot days related to heat stress of dairy cattle in Thailand.
Skorn Koonawootrittriron
#M254
Checks and balances: Evaluating reliability of dairy nutrient management data to better protect groundwater resources.
Christine Miller
#M255
Reproductive performance of North American dairies by geographic region.
Cristian F. Vergara
#M256
Lactation stage alters the rumen protozoal communities in three breeds of primiparous dairy cattle.
L. M. Cersosimo
#M257
Quality of hatching eggs from different broiler breeder ages.
Vanessa Michalsky Barbosa
#M258
Effects of turning duration during incubation and broiler breeder age on hatchability, chick organs, and poultry performance.
Vanessa Michalsky Barbosa
#M259
Health, milk yield and quality for Parmigiano Reggiano cheese evaluated in cows fed OmniGen-AF from dry-off to 150 days in milk.
Ludovica M. E. Mammi
#M260
Body weight gain of dairy heifers fed diets with Origanum vulgare or Camellia sinensis extracts.
Vivian Fischer
#M261
Effect of cow BCS during gestation on performance variables of the offspring.
Rodrigo Marques
#M262
A comparison of two evaporative cooling systems on a commercial dairy farm in Saudi Arabia.
Xavier A. Ortiz
#M263
Association between changes in body condition score and back fat thickness during the transition period with fertility and health events in Holstein cows.
P. D. Carvalho
#M264
Effect of an automated teat preparation system on teat skin bacterial counts.
Cecilia Baumberger
#M265
Effect of timing of insemination of lactating Jersey cows with sex-sorted semen on probability of pregnancy.
Ricardo C. Chebel
#M266
Determining the effect of transporting dairy cattle after calving on production and reproduction performance.
Danilo Domingues Millen
#M267
Antibiotic resistance of Escherichia coli isolated from gastrointestinal tracts of dairy calves fed waste milk or milk replacer.
Alex Bach
#M268
Effect of feeding calves waste milk on antibiotic resistance patterns of fecal Escherichia coli.
David Ziegler
#M269
Fatty acid profile of bulk milk samples in commercial dairy herds in Quebec, Canada.
Melissa Duplessis
#M270
Determination of β-hydroxybutyrate concentration in hand-stripped milk samples taken at different times relative to milking.
Melissa Duplessis
#M271
Prevalence of Salmonella and Campylobacter from composite fecal samples on US dairy operations.
Jason E. Lombard
#M272
Off-site dairy heifer rearing in the United States.
Jason E. Lombard
#M273
Management practices that may affect dairy heifer welfare on US dairy operations.
Ashley E. Adams
#M274
Management practices that may affect dairy cow welfare on US dairy operations.
Ashley E. Adams
#M275
Evaluation of colostrum management, feeding management, and weaning practices on US dairy operations.
Chelsey B. Shivley
#M276
Locomotion scoring dairy cows: A comparison among three different locomotion scoring on intra- and interrater reliability.
Ashley E. Adams
#M277
Association between changes in body condition score, NEFA, and BHBA concentrations during the transition period on fertility of Holstein cows.
R. V. Barletta
#M278
Compost bedded pack on bacterial counts and milk composition in lactating dairy cows.
Sergio Calsamiglia
#M279
Economic impact of nutritional grouping in dairy herds.
Afshin S. Kalantari
#M280
Influence of calving weight on milk yield of dairy Gyr cows.
Manuela Pires Monteiro Gama
#M281
Effects of dietary forage and protein levels on the concentration and total load of Escherichia coli and Listeria monocytogenes in feces of dairy cows.
M. Niu
#M282
Urinary disposition kinetics and fecal excretion of two intramammary antibiotic preparations in dairy cows.
Partha Pratim Ray
#M283
Performance and health of Holstein calves fed different amounts of milk supply with or without a symbiotic complex.
Juana Chagas
#M284
Impact of feeding betaine-containing molasses to transition dairy cows during late summer.
Ana Paula A. Monteiro
#M285
Growth and behavior of group-fed dairy calves fed once or twice daily in an organic production system.
Myrrh-Anna J. Kienitz
#M286
The sex ratio of female to male calves may be affected by number of services to achieve conception and lactation number of the lactating dairy cow.
Andy Mendes
#M287
Margin over concentrates as a performance indicator for the dairy farms.
Aadi Remmik
#M288
Factors affecting the success of an embryo transfer program in dairy cattle.
Priscila Ferraz
#M289
High cow ration recipe: Preparation and feeding times.
Yolanda Trillo
#M290
Using first test milk yield and previous lactation data to assess herd transition cow management in Brazilian dairy farms.
R. Almeida
#M291
Differences in rumination time, lying time, and rectal temperature between cows with and without metritis, ketosis, and subclinical hypocalcemia.
I. C. Tsai
#M292
Bacterial and dry matter content of bedding substrates utilized on Canadian dairy farms.
Ivelisse Robles
#M293
Risk factors affecting expression of estrus measured by activity monitors in lactating dairy cows.
Augusto M. L. Madureira
#M294
Description of close-up cow recipes in California dairies.
Sonia Rodriguez
#M295
Agritourism: Demographics and views of customers—In-depth look at Fair Oaks Farms.
Ann Cummins
#M296
Management practices on Virginia dairy farms utilizing automated calf feeders.
Alyssa M. Dietrich
#M297
Calculation method alters the ratio of milk true protein production to milk urea nitrogen production in late-lactation cows fed four levels of dietary crude protein.
Margaret A. Quaassdorff
#M298
Seasonality distributions of number of breedings and conception rate of Florida dairy farms.
Fernanda Ferreira
#M299
An evaluation of automated milking systems in the Midwest United States.
Jim A. Salfer
#M300
Factors affecting vaginal temperature in high-producing lactating Holstein cows.
Eraldo L. Drago Filho
#M301
Prepartum activity is associated with increased plasma NEFA and body weight loss in postpartum dairy cows.
Yu Zang
#M302
Adding antioxidants to ram sperm improves sperm binding capability after cryopreservation.
Elenice A. Moraes
#M303
Distribution of detected estrus following 14-day CIDR and prostaglandin F2α treatment as a pre-synchronization strategy in dairy heifers.
Courtney K. Claypool
#M304
Feeding time variation on California dairies.
Yolanda Trillo
#M305
Association among body condition score change, milk yield, and reproductive performance of Holstein cows.
Ricardo C. Chebel
#M306
Animal and dietary factors associated with daily rumination time during the periparturient period.
Daniela N. Liboreiro
#M307
Deviation from the formulated target weight for ingredients loaded into the high cow ration on California dairies.
Yolanda Trillo
#M308
Feeding frequency of the high cow ration recipe on California dairies.
Yolanda Trillo
#M309
The effects of milk production class on serum haptoglobin concentrations in mid-lactation Holstein cows with and without clinical mastitis.
G. Taasoli