Conference information and scientific program

Participation in the 2015 Margin Protection Program by Idaho dairy producers. 
Richard J. Norell*
1
 and Benjamin M. Eborn
2
, 
1
University of Idaho, Idaho Falls, ID, 
2
University of Idaho, Driggs, ID.
T152  
Comparing lying behaviors on commercial Croatian dairy farms. 
Nicole L. Eberhart*
1
, Pero Mijic
2
, Goran Vuckovic
2
, and Peter D. Krawczel
1
, 
1
Department of Animal Science, University of Tennes-
see, Knoxville, TN, 
2
Faculty of Agriculture, Josip Jurai Strossmayer University of Osijek, Osijek, Croatia.

TUESDAY
POSTERS
137
T153  
A demonstration on the use of small ruminants for unwanted vegetation management. 
Enrique N. Escobar*
1
, Jorge J. Rodriguez
2
, and Harry Taylor
2
, 
1
University of Maryland Extension-1890 Program, University of 
Maryland Eastern Shore (UMES), Princess Anne, MD, 
2
Department of Agriculture, Food and Resource Sciences, University of 
Maryland Eastern Shore (UMES), Princess Anne, MD.
T154  
Bedding characteristics are associated with milk quality in Illinois dairy farms: A Dairy Focus Team approach. 
Maria I. Rivelli*
1
, Katie J. Haerr
1
, Sarah Y. Morrison
1
, Saige A. Sulzberger
1
, Cassandra S. Skenandore
1
, Leo L. Timms
2
, and Felipe 
C. Cardoso
1
, 
1
University of Illinois, Urbana, IL, 
2
Iowa State University, Ames, IA.
T155  
On-farm field days as a tool to demonstrate and educate about dairy waste management practices. 
Mario E. de Haro-Marti*
1
, Mireille Chahine
2
, Lide Chen
2
, and Howard W. Neibling
3
, 
1
University of Idaho, Gooding, ID, 
2
Univer-
sity of Idaho, Twin Falls, ID, 
3
University of Idaho, Kimberly, ID.
T156  
Reproductive performance in dairy farms throughout Illinois: A Dairy Focus Team approach. 
Maria I. Rivelli*
1
, Tonja Egan
1
, Diego A. Velasco Acosta
1,2
, Katie J. Haerr
1
, Sarah Y. Morrison
1
, Saige A. Sulzberger
1
, Cassandra S. 
Skenandore
1
, and Felipe C. Cardoso
1
, 
1
University of Illinois, Urbana, IL, 
2
Universidade Federal de Pelotas, Pelotas, Brazil.
T157  
Evaluation of seed corn hybrids to provide nutrients that are highly digestible for South Dakota livestock operations. 
David P. Casper*, Sara Sontag, Laura McMartin, William Weich, and Jonathan Kleinjan, South Dakota State University, Brook-
ings, SD.
Food Safety
T158  
Consumer perception regarding beef quality and food safety. 
Maribel Ruiz-Leon, Karina Leon-Lucio, Gilberto Aranda-Osorio*, and Agustin Ruiz-Flores, Universidad Autonoma Chapingo, 
Chapingo, Texcoco, Mexico.
T159  
Levels of aflatoxin M
1
 in dairy products from Londrina supermarkets and its estimated daily intake. 
Joice Sifuentes dos Santos*, Ana Beatriz C. Ribeiro, Vanessa R. França, Shiguedy Katto, and Elsa Helena W. Santana, University 
North of Paraná, Londrina, Paraná, Brazil.
T160  
Occurrence of aflatoxin M
1
 and somatic cell count in milk from farms in São Paulo, Brazil. 
AF Rosa
1
, MS Miranda
1
, JRP Arcaro
1
, R. Braghini
2
, E. Pinatti
3
, and CR Pozzi*
1
, 
1
Instituto de Zootecnia, Nova Odessa, São Paulo, 
Brazil, 
2
Instituto de Ciências Biomédicas, São Paulo, São Paulo, Brazil, 
3
Instituto de Economia Agrícola, São Paulo, São Paulo, 
Brazil.
T161  
Risk assessment of seven toxic elements residues in raw milk in China. 
XueYin Qu
1,2
, Nan Zheng
1,2
, JiaQi Wang*
1,2
, XueWei Zhou
1,2
, and SongLi Li
1,2
, 
1
Ministry of Agriculture-Laboratory of Quality & 
Safety Risk Assessment for Dairy Products (Beijing), Beijing, China, 
2
State Key Laboratory of Animal Nutrition, Institute of Ani-
mal Science, Chinese Academy of Agricultural Sciences, Beijing, China.
T162  
Concentration of 22 elements in milk, feed and water of dairy cow, goat, and buffalo from different regions of China. 
Xuewei Zhou
1,2
, Xueyin Qu
1,3
, Nan Zheng
1,3
, Fadi Li
2
, and Jiaqi Wang*
1,3
, 
1
Ministry of Agriculture Laboratory of Quality & Safety 
Risk Assessment for Dairy Products (Beijing), Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 
China, 
2
College of Animal Science and Technology, Gansu Agriculture University, Lanzhou, Gansu, China, 
3
State Key Laboratory 
of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China.
T163  
Effect of HTST and UHT processing on the stability of cephalosporin residues in milk. 
Meixia Chen
1,2
, Nan Zheng
1,2
, Fang Wen
1,2
, Hui Wang
1,2
, Songli Li
1
, and Jiaqi Wang*
1,2
, 
1
Ministry of Agriculture Laboratory of 
Quality & Safety Risk Assessment for Dairy Products (Beijing), Institute of Animal Science, Chinese Academy of Agricultural Sci-
ences, Beijing, China, 
2
Ministry of Agriculture-Milk and Dairy Product Inspection Center, Beijing, China, 
3
State Key Laboratory of 
Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China.
T164  
Toxins in milk of cows fed with transgenic maize. 
Geraldo Neto Balieiro*
1,3
, Keila Maria Roncato Duarte
2
, Roberto Botelho Ferraz Branco
1
, and Acyr Vanderley de Paula Freitas
1
, 
1
São Paulo State Agency Agribusiness Technology, Ribeirão Preto, São Paulo, Brazil, 
2
São Paulo State Agency Agribusiness Tech-
nology, Nova Odessa, São Paulo, Brazil, 
3
Research Supported by FAPESP, São Paulo, Brazil.

138
T165  
Aflatoxin B
1
 and aflatoxin M
1
 induced cytotoxicity and DNA damage in differentiated and undifferentiated Caco-2 cells. 
Jie Zhang
1,2
, Nan Zheng
1,3
, Fadi Li
2
, Songli Li
1,3
, and Jiaqi Wang*
1,3
, 
1
Ministry of Agriculture Laboratory of Quality & Safety Risk 
Assessment for Dairy Products (Beijing), Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China, 
2
College of Animal Science and Technology, Gansu Agricultural University, Lanzhou, China, 
3
State Key Laboratory of Animal 
Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
T166  
Interaction of aflatoxin M1, ochratoxin A, zearalenone, and α-zearalenol combinations on Caco-2 cells. 
Yanan Gao
1,2
, Nan Zheng
1,2
, Songli Li
1,2
, Yangdong Zhang
1,2
, and Jiaqi Wang*
1,2
, 
1
Ministry of Agriculture Laboratory of Quality & 
Safety Risk Assessment for Dairy Products (Beijing), Institute of Animal Science, Chinese Academy of Agricultural Sciences, Bei-
jing, China, 
2
State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, 
Beijing, China.
T167  
Clean-in-place cleaning validation at lower temperatures with alkaline chlorinated detergent Cool CIP. 
Gary Smith*, John Partridge, and Zey Ustunol, Michigan State University, East Lansing, MI.
T168  
Metagenomic evidence of the prevalence and distribution patterns of antimicrobial resistant genes in dairy agroecosystems. 
Dipti Pitta*, Sanjay Kumar, Nagaraju Indugu, Zhengxia Dou, John Toth, Bonnie Vecchiarelli, and Bhima Bhukya, Department of 
Clinical Studies, School of Veterinary Medicine, New Bolton Center, University of Pennsylvania, Kennett Square, PA.
T169  
Antimicrobial resistance of Escherichia coli isolates from cheese made from unpasteurized milk in Brazil. 
Laryssa Freitas Ribeiro*
1,2
, Mayhara Martins Cordeiro Barbosa
3
, Fernanda de Rezende Pinto
4
, Renato Pariz Maluta
5
, Mônica 
Costa Oliveira
2
, Viviane de Souza
6
, Maria Izabel Merino de Medeiros
7
, Lucimara Antonio Borges
2
, Priscila Arrigucci Bernardes
1
, 
Luiz Augusto do Amaral
2
, and John Morris Fairbrother
1
, 
1
Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hya-
cinthe, QC, Canada, 
2
Universidade Estadual Paulista, Jaboticabal, São Paulo, Brazil, 
3
Instituto Federal de Educação, Ciência e 
Tecnologia do Ceará, Quixadá, Ceará, Brazil, 
4
Universidade Federal de Pelotas, Pelotas, Rio Grande do Sul, Brazil, 
5
Universidade 
de Campinas, Campinas, São Paulo, Brazil, 
6
Embrapa Caprinos e Ovinos, Sobral, Ceará, Brazil, 
7
Instituto Tecnológico de Alimen-
tos, Campinas, São Paulo, Brazil.
T170  
Ecoepidemiology of Staphylococcus spp. in small-scale goat milk dairy plants in northeastern Brazil. 
Candice de Leon
1
, Celso Oliveira*
1
, Iara Siqueira
2
, Maria G. Carvalho
2
, and Denis Spricigo
3
, 
1
Federal University of Paraiba 
(UFPB), Brazil, Areia, PB, Brazil, 
2
Federal University of Campina Grande, Patos, PB, Brazil, 
3
LANAGRO, Porto Alegre, RS, Brazil.
T171  
Effects of purple prairie clover (Dalea purpurea Vent.) on feed intake, nutrient digestibility and fecal shedding of Escherichia 
coli O157: H7 in lambs. 
Qianqian Huang
1,2
, Long Jin
1
, Zhong Xu
1
, Ruth Barbieri
1
, Surya Acharya
1
, Tianming Hu
2
, Tim McAllister
1
, Kim Stanford
3
, and Yuxi 
Wang*
1
, 
1
Lethbridge Research Centre, Agriculture and Agri-Food Canada, Lethbridge, AB, Canada, 
2
College of Animal Science 
and Technology, Northwest A&F University, China, 
3
Alberta Agriculture and Rural Development, Lethbridge Agriculture Centre, 
Lethbridge, AB, Canada.
T172  
Reduction of biological hazards in animal feed mills via a decontamination protocol. 
Anne R. Huss*, Roger A. Cochrane, Aiswariya Deliephan, Charles R. Stark, and Cassandra K. Jones, Kansas State University, 
Manhattan, KS.
T173  
Evaluation of select bacterial populations in poultry excreta and potential treatments for their disinfection. 
C. Arzola*
1
, J. Corrales
1
, R. Anderson
2
, M. Hume
2
, O. Ruiz
1
, A. Corral
1
, C. Rodriguez-Muela
1
, Y. Castillo
3
, J. L. Guevara
1
, and R. 
Lechuga
1
, 
1
Universidad Autonoma de Chihuahua, Chihuahua, Chihuahua, Mexico, 
2
ARS,USDA, SPARC, College Station TX, 
3
Uni-
versidad Autonoma de Ciudad Juarez, Casas Grandes, Chihuahua, Mexico.
T174  
Trypanorhyncha cestodes in Brachyplatystoma rousseauxii, Cynoscion leiarchus, Cichla spp., and Colossoma macropomum, 
captured in coast of Amazon/Brazil. 
Raquel L. Salgado*
1
 and Josemir S. Gonçalves
2
, 
1
Universidade Federal Fluminense, Niterói, Rio de Janeiro, Brazil, 
2
Universidade 
Federal Rural do Semi Árido, Mossoró, Rio Grande do Norte, Brazil.
T175  
Helminth with zoonotic potential in fish of Amazon/Brazil. 
Raquel L. Salgado*
1
 and Josemir S. Gonçalves
2
, 
1
Universidade Federal Fluminense, Niterói, Rio de Janeiro, Brazil, 
2
Universidade 
Federal Rural do Semi Árido, Mossoró, Rio Grande do Norte, Brazil.

TUESDAY
POSTERS
139
Forages and Pastures 
Silages and forages in beef and sheep production systems
T176  
Tiller population stability index from the spring in palisadegrass previously used in deferred grazing. 
Simone Pedro da Silva*
1
, Manoel Eduardo Rozalino Santos
2
, Bruno Humberto Rezende Carvalho
2
, Ludiêmilem Keith Parreira da 
Costa
2
, Denis Douglas Pessoa
2
, Heron Alves de Oliveira
2
, Róger Carvalho Cardoso
2
, Miriã Gonçalves Simplício
2
, and Dilermando 
Miranda da Fonseca
3
, 
1
Instituto Federal Goiano, Hidrolândia, Goias, Brazil, 
2
Universidade Federal de Uberlândia, Uberlândia, 
Minas Gerais, Brazil, 
3
Universidade Federal de Viçosa, Viçosa, Minas Gerais, Brazil.
T177  
Performance of crossbred cows on Tanzania grass pastures subjected to two pasture-management strategies. 
Alberto Magno Fernandes*
1
, Ricardo Augusto Mendonça Vieira
1
, Tadeu Silva de Oliveira
1
, and Fermino Deresz
2
, 
1
Universidade 
Estadual do Norte Fluminense, Campos dos Goytacazes, Rio de Janeiro, Brazil, 
2
EMBRAPA-Gado de Leite, Juiz de Fora, Minas 
Gerais, Brazil.
T178  
Performance of cows and calves grazing limpograss pastures as affected by creep-feeding protein supplements. 
J. M. D. Sanchez*
1
, J. M. B. Vendramini
1
, P. A. Lancaster
1
, J. K. Yarborough
1
, F. A. Kuwahara
2
, and V. C. Gomes
3
, 
1
Range Cattle 
Research and Education Center, University of Florida, Ona, FL, 
2
Faculdade de Medicina Veterinaria e Zootecnia, Universidade 
Estadual Paulista, Botucatu, Sao Paulo, Brazil, 
3
Instituto de Zootecnia, Nova Odessa, Sao Paulo, Brazil.
T179  
Decreased reproductive rates in sheep fed a high selenium diet. 
Thomas Z. Davis*
1
, Bryan L. Stegelmeier
1
, Kip E. Panter
1
, and Jeffery O. Hall
2
, 
1
United States Department of Agriculture-Agricul-
tural Research Service, Poisonous Plant Research Laboratory, Logan, UT, 
2
Utah State University Veterinary Diagnostic Labora-
tory, Logan, UT.
T180  
Total nitrogen in Marandu-grass pastures under different grazing intensities in southeast Brazil. 
Mariana Vieira Azenha*
1
, Liziane Figueiredo Brito
2
, Andre Alves Oliveira
2
, Elisamara Raposo
2
, Estella Rosseto Janusckiewicz
2
, 
Ricardo Andrade Reis
2
, and Ana Claudia Ruggieri
2
, 
1
EMBRAPA Pecuaria Sudeste, São Carlos, Sao Paulo, Brazil, 
2
UNESP / FCAV, 
Jaboticabal, Sao Paulo, Brazil.
T181  
Effects of conservation method on condensed tannin content, ruminal and intestinal digestion characteristics of purple 
prairie clover. 
Qianqian Huang
1,2
, Tianming Hu
1
, Long Jin
2
, Surya Acharya
2
, Tim McAllister
2
, Alan Iwaasa
3
, Mike Schellenberg
3
, and Yuxi 
Wang*
2
, 
1
College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China, 
2
Agriculture and 
Agri-Food Canada, Lethbridge Research Centre, Lethbridge, AB, Canada, 
3
Agriculture and Agri-Food Canada,Semiarid Prairie 
Agricultural Research Centre, Swift Current, SK, Canada.
T182  
Nutrient content of Atriplex canescens (Pursh Nutt) as a function of soil electrical conductivity. 
Aracely Zúñiga*
1
, Luz M. Tejada
1
, Juan C. Martínez-Alfaro
2
, and Miguel Mellado
1
, 
1
Autonomous Agrarian University Antonio 
Narro, Saltillo, México, 
2
Regional Academic Center UAAAN, Chiapas, México.
T183  
Nutritional composition of a Musa sp. fodder bank located in the central part of Costa Rica. 
Pablo Chacon Hernandez*, Carlos Boschini Figueroa, and Ricardo Russo Andrade, Universidad de Costa Rica, San Pedro, San 
José, Costa Rica.
T184  
Litter lignin and phosphorus content in different grazing intensities of Marandu-grass pasture in Southeast Brazil. 
Mariana Vieira Azenha
1
, Elisamara Raposo
2
, Andre Alves Oliveira
2
, Liziane Figueiredo Brito
2
, Estella Rosseto Janusckiewicz
2
, 
Ricardo Andrade Reis
2
, and Ana Claudia Ruggieri*
2
, 
1
EMBRAPA Pecuaria Sudeste, São Carlos, Sao Paulo, Brazil, 
2
UNESP/FCAV, 
Jaboticabal, Sao Paulo, Brazil.
T185  
Adding medium quality hay to the diet of stocker calves grazing annual ryegrass did not improve beef production. 
Guillermo Scaglia*
1
, Cathy Williams
2
, and Ashley Dolesji
2
, 
1
LSU AgCenter, Iberia Research Station, Jeanerette, LA, 
2
LSU AgCenter, 
School of Animal Sciences, Baton Rouge, LA.
T186  
Cow-calf performance and gain per ha from bermudagrasses overseeded with ‘Apache’ arrowleaf clover or ‘TAM-90’ annual 
ryegrass and stocked at three intensities. 
Francis M. Rouquette*, Joel L. Kerby, Kelli D. Norman, and Gerald R. Smith, Texas A&M AgriLife Research, Overton, TX USA.
T187  
Performance of steers raised on pastures of elephant and mombasa grasses. 
Alberto Magno Fernandes*
1
, Ricardo Augusto Mendonça Vieira
1
, Tadeu Silva de Oliveira
1
, and Fermino Deresz
2
, 
1
Universidade 
Estadual do Norte Fluminense, Av. Alberto Lamego - 2000, Campos dos Goytacazes, Rio de Janeiro, Brazil, 
2
EMBRAPA-Gado de 
Leite, Rua Eugênio do Nascimento - 610, Juiz de Fora, Minas Gerais, Brazil.

140
T188  
Diurnal time to move animals to a new paddock: Forage nonstructural carbohydrates concentration, grazing patterns, and 
performance of beef cattle. 
F. C. Leite de Oliveira*
1
, C. O. Rocha
1
, J. M. D. Sanchez
2
, R. S. Ferigato
3
, L. E. T. Pereira
1
, C. G. Lima
1
, P. H. C. Luz
1
, and V. R. Her-
ling
1
, 
1
University of São Paulo, Faculty of Animal Science and Food Engineering, Department of Animal Science, Pirassununga, 
Sao Paulo, Brazil, 
2
Range Cattle Research and Education Center, University of Florida, Ona, FL, 
3
Anhanguera Faculties, Depart-
ment of Veterinary, Leme, Sao Paulo, Brazil.
T189  
Sequential and mixed grazing of stockpiled toxic tall fescue by fall-calving Angus cows and Katahdin ewes. 
Taylor N. Drane*, Richard E. Daugherty, James D. Caldwell, Bruce C. Shanks, Chris L. Boeckmannn, Cindy A. Deornellis, Amy L. 
Bax, Abbey J. Kempker, and Jason D. Walker, Lincoln University, Jefferson City, MO.
T190  
Performance and reproductive measurements by spring-born Katahdin ewes grazing stockpiled toxic tall fescue, non-toxic 
tall fescue, or Persist orchardgrass. 
H. L. Bartimus*
1,2
, B. C. Shanks
1
, J. D. Caldwell
1
, A. L. Bax
1
, L. S. Wilbers
1
, A. J. Kempker
1
, J. D. Walker
1
, C. A. Clifford-Rathert
1
, and 
A. K. Busalacki
1
, 
1
Lincoln University, Jefferson City, MO, 
2
University of Arkansas, Fayetteville, AR.
Graduate Student Competition 
ADSA Dairy Foods Graduate Student Poster Competition
Chair: Elizabeth Ng, Daisy Brand, Garland, TX
T191  
Characteristics of cheese powders and the role of color on consumer perception of cheese flavor. 
Ni Cheng*, Yeijin Jo, and M. A. Drake, Southeast Dairy Foods Research Center, North Carolina State University, Raleigh, NC.
T192  
The effect of raw milk cooling on sensory perception and shelf life of pasteurized skim milk. 
Andy Lee*
1
, D. M. Barbano
2
, and M. A. Drake
1
, 
1
Southeast Dairy Foods Research Center, North Carolina State University, Ra-
leigh, NC, 
2
Cornell University, Ithaca, NY.
T193  
Reducing protein bar hardening via whey protein-polyphenol ingredients. 
Margaret Schneider*, Mary Ann Lila, and E. Allen Foegeding, Department of Food, Bioprocessing and Nutrition Sciences, North 
Carolina State University, Raleigh, NC.
T194  
Development and characterization of whey protein nanoparticles for beverage applications. 
Ty B. Wagoner*
1
, Loren S. Ward
2
, Chris W. Pernell
1
, and E. Allen Foegeding
1
, 
1
North Carolina State University, Raleigh, NC, 
2
Glanbia Nutritionals, Twin Falls, ID.
T195