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Ruminant Nutrition IV: Dairy and Fermentation

Friday, July 16, 2021

1:45 PM – 5:15 PM EST

Location: Kentucky International Convention Center (KICC), L005/009

Chair(s)

KV

Katherine VanValin, n/a

Assistant Extension Professor
University of Kentucky
Princeton, Kentucky

Presentations:

1:45 PM – 2:00 PM EST

Predicting Urinary Nitrogen Excretion from Milk Urea Nitrogen of Fresh Forage or Total Mixed Ration Fed Dairy Cows: A Meta-analysis
Presenting Author: Matthew R. Beck, PhD – USDA-ARS
Author: Cameron Marshall, n/a – Lincoln University
Author: Konagh Garrett – Lincoln University
Author: Andrew P. Foote, PhD – Oklahoma State University
Author: Ronaldo Vibart – Agresearch
Author: David Pacheco – Agresearch
Author: Pablo Gregorini – Lincoln University
2:00 PM – 2:15 PM EST

Effect of Initial Providing Time of Oat Hay on Performance, Health, Behavior and Rumen Fermentation in Calves
Presenting Author: Tianyu Chen, MA – China Agriculture University
Author: Jianxin Xiao – 1016249009@qq.com
Author: Tingting Li – 1505337254@qq.com
Author: Jing Ma – jlhsdkpz@163.com
Author: Zhijun Cao – caozhijun@cau.edu.cn
2:15 PM – 2:30 PM EST

Effect of the Whole Cottonseed with Pre-treatment on the Digestibility, Productivity, and Milk Fat Profile of Dairy Cattle
Presenting Author: Xiaoge Sun, n/a – College of Animal Science and Technology, China Agricultural University
Author: Yitong Su – College of Animal Science and Technology, China Agricultural University
Author: YangYi Hao, n/a – China Agriculture University
Author: Gaokun Liu – College of Animal Science and Technology, China Agricultural University
Author: Yue Gong – College of Animal Science and Technology, China Agricultural University
Author: Yajing Wang – College of Animal Science and Technology, China Agricultural University
Author: Zhijun Cao – caozhijun@cau.edu.cn
Author: Wei Wang, PhD – American Institute for Goat Research Langston University
Author: Shengli Li – China Agriculture University
2:30 PM – 2:45 PM EST

Late-Breaking: Tongue Rolling Behavior in a Large U.S. Dairy Herd
Author: Jesse Robbins, n/a – Iowa State University
Author: Mike Paros – The Evergreen State College
Presenting Author: Kelly M. McCandless – The Evergreen State College
2:45 PM – 3:00 PM EST

Determination of the Chemical and Phytochemical Composition of the Methanolic Extract of Urochloa Humidicola for Use as a Phytogenic Additive in Ruminant Diets
Presenting Author: Rafaela Scalise Xavier de Freitas, Master – Department of Animal Science, College of Animal Science and Food Engineering, Pirassununga, SP, Brazil.
Author: Tatiane Pires Pereira – Federal Rural University of Rio de Janeiro
Author: Danny Alexander Rojas Moreno, Sr., studen – Department of Animal Science, College of Animal Science and Food Engineering, Pirassununga, SP, Brazil.
Author: Yuli Andrea Pena Bermudez, n/a – Department of Animal Science, College of Animal Science and Food Engineering, Pirassununga, SP, Brazil.
Author: Annelise Aila G. Gomes Lobo, n/a – Department of Animal Science, College of Animal Science and Food Engineering, Pirassununga, SP, Brazil.
Author: Rafaela Zuliani Spalato, n/a – College of Animal Science and Food Engendering, University of São Paulo, Pirassununga/SP, Brazil
Author: Amanda Thaís Ferreira Regacini – 1College of Animal Science and Food Engendering. University of São Paulo.
Author: Ana Luiza Priori Da Silva – College of Animal Science and Food Engendering. University of São Paulo.
Author: Ives Claudio C. Da Silva Bueno, n/a – Department of Animal Science, College of Animal Science and Food Engineering, Pirassununga, SP, Brazil.
3:00 PM – 3:15 PM EST

Effects of Saccharomyces Cerevisiae Fermentation Products (SCFP) and Subacute Ruminal Acidosis (SARA) on Co-occurrence Patterns and Hub Taxa of Rumen Liquid Microbiota in Lactating Dairy Cows
Presenting Author: Junfei Guo, PhD – University of Manitoba
Author: Terry Zhang – 3Jimei University
Author: Ilkyu Yoon – Cargill, Diamond V brand
Author: Ehsan Khafipour – Diamond V, Cargill Health Technologies
Presenting Author: Jan C. Plaizier, N/A, n/a – University of Manitiba
3:15 PM – 3:30 PM EST

Impact of Feed Restriction and Fasting Suffered in Assembly Centers and Transportation on Energy Balance and Gut Permeability in Unweaned Angus-holstein Calves
Presenting Author: Lucía Pisoni, DVM – IRTA, Ruminant Production
Author: Sonia Marti, PhD – IRTA, Ruminant Production
Author: Marta Blanch, PhD – Lucta S.A., Innovation Division
Author: Jose J. Pastor – Lucta S.A., Innovation Division
Author: Maria Devant, Dr – IRTA, Ruminant Production
3:30 PM – 3:45 PM EST

The Diagnosis of Sub-acute Ruminal Acidosis (SARA) in Dairy Cows on Commercial Farms Using the Milk Fatty Acid Profile
Presenting Author: Jan C. Plaizier, N/A, n/a – University of Manitiba
Presenting Author: Sharon Y. Mowete – University of Manitoba
Author: Debora Santchi – Lactanet
Author: Ken Kwiatkowski – Horizon labs
Author: Nympha De Neve – Ghent University
Author: Veerle Fievez – Ghent University
3:45 PM – 4:00 PM EST

Effect of an Acidogenic Diet with Phytogenic Supplementation on in Situ Degradability of Corn and Wheat Grain, and Grass Silage in Dairy Cows
Presenting Author: Raul Rivera-Chacon, MS – University of Veterinary Medicine Vienna, Christian Doppler Laboratory for Innovative Gut Health Concepts of Livestock, Institute of Animal Nutrition and Functional Plant Compounds, Austria
Author: Sara Ricci – University of Veterinary Medicine Vienna, Christian Doppler Laboratory for Innovative Gut Health Concepts of Livestock, Institute of Animal Nutrition and Functional Plant Compounds, Austria
Author: Nicole Reisinger – BIOMIN Research Center
Author: Qendrim Zebeli – University of Veterinary Medicine Vienna, Christian Doppler Laboratory for Innovative Gut Health Concepts of Livestock, Institute of Animal Nutrition and Functional Plant Compounds, Austria
Author: Ezequias Castillo-Lopez – University of Veterinary Medicine Vienna, Christian Doppler Laboratory for Innovative Gut Health Concepts of Livestock, Institute of Animal Nutrition and Functional Plant Compounds, Austria
4:00 PM – 4:15 PM EST

Liver Transcriptome Analysis Reveals Important Genes Involved in the Feed Efficiency of Lactating Cows Fed a High and Low Starch Diet
Presenting Author: Xiaoxia Dai, Doctor – Royal Veterinary College, University of London
Author: Wenli Li – USDA-ARS, US Dairy Forage Research Center
Author: Amelie Fischer – Institute De L'elevage
Author: Kenneth Kalscheur, n/a – USDA-ARS, US Dairy Forage Research Center
4:15 PM – 4:30 PM EST

Extrusion of Grass Silage Increase Intake and Milk Yield in Dairy Cows
Presenting Author: Bengt Ove Rustas, PhD – Swedish University of Agricultural Sciences
Author: Markos Managos, n/a – Swedish University of Agricultural Sciences
Author: Torsten Eriksson – Swedish University of Agricultural Sciences
4:30 PM – 4:45 PM EST

Late-Breaking: Using Random Regression Models to Estimate Genetic Parameters for Milk Production Traits under Different Levels of Heat Stress in Canadian Holstein Cattle
Presenting Author: Ivan Campos – University of Guelph
Author: Christine F. Baes, BSc., MSc., PhD. – Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, ON, Canada; Institute of Genetics, Vetsuisse Faculty, University of Bern, Bern, Switzerland
Author: Tatiane Chud – University of Guelph
Author: Angela Cánovas – Centre for Genetic Improvement of Livestock, Department of Animal Biosciences, University of Guelph, Guelph, ON, Canada
Author: Hinayah R. Oliveira, n/a – Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, ON, Canada; Department of Animal Sciences, Purdue University, West Lafayette, IN, USA
Author: Flavio S. Schenkel, BSc., MSc., PhD. – Centre for Genetic Improvement of Livestock, University of Guelph, Guelph, ON, Canada
4:45 PM – 5:00 PM EST

Late-Breaking: Automatic Monitoring Systems to Detect Behavioral and Productive Variations during Heat Stress in Dairy Cows
Presenting Author: Ludovica Mammi, DVM, PhD – Department of Veterinary Medical Sciences, University of Bologna
Author: Damiano Cavallini – Department of Veterinary Medical Sciences, University of Bologna
Author: Alberto Palmonari – Department of Veterinary Medical Sciences, University of Bologna
Author: Alessandro Concolino – Department of Veterinary Medical Sciences, University of Bologna
Author: Francesca Ghiaccio – Department of Veterinary Medical Sciences, University of Bologna
Author: Giovanni Buonaiuto – Department of Veterinary Medical Sciences, University of Bologna
Author: Giulio Visentin – Department of Veterinary Medical Sciences, University of Bologna
Author: Andrea Formigoni – Department of Veterinary Medical Sciences, University of Bologna
5:00 PM – 5:15 PM EST

Late-Breaking: Ruminal Microbiota, Inflammation Cytokines, and Performance of High-yield Dairy Cows Supplemented with Saccharomyces Cerevisiae Culture
Presenting Author: Xiaoge Sun, n/a – College of Animal Science and Technology, China Agricultural University
Author: Shu Zhang – College of Animal Science and Technology, China Agricultural University
Author: Erdan Wang – College of Animal Science and Technology, China Agricultural University
Author: Na Lu – College of Animal Science and Technology, China Agricultural University
Author: Wei Wang, PhD – American Institute for Goat Research Langston University
Author: Shengli Li – China Agriculture University