A52-75-2007E.pdf - AgroMedia International Inc

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Research Summary Index11 Milk from forage as affected by carbohydrate source and degradability with alfalfa silage-based diets................... 4012 Impact of lowering dietary cation-anion difference in non-lactating cows: A meta-analysis.......................................... 4013 Effects of tannic acid and quebracho tannins on in vitro ruminal fermentation of wheat and corn grain................. 4114 Effect of casein and propionate supply on whole body protein metabolism in lactating dairy cows......................... 4115 Acidogenic value of feeds. I. The relationship between the acidogenic value of feedsand in vitro ruminal pH changes.............................................................................................................................................. 4216 Acidogenic value of feeds. II. Effects of rumen acid load from feeds on dry matter intake,ruminal pH, fibre degradability and milk production in the lactating dairy cow................................................... 4217 What is the true supply of amino acids for a dairy cow?............................................................................................................... 4318 Evaluation of net energy expenditures of dairy cows according to body weight changesover a full lactation........................................................................................................................................................................ 4419 Prediction of dry matter intake throughout lactation in a dynamic model of dairy cattle performance.................... 4420 Effect of ruminally protected methionine on splanchnic metabolism of amino acidsin lactating dairy cows................................................................................................................................................................. 4521 Development of a remote method for the recording of cattle weights under field conditions..................................... 4522 An emerging method for rapid characterization of feed structures and feed component matrixat a cellular level and relation to feed quality and nutritive value............................................................................... 4623 Dietary oil rich in polyunsaturated fatty acids for ruminants: Post-ruminal digesta characteristicsand their implications on production.................................................................................................................................... 4624 Impact of B-vitamin supply on major metabolic pathways of lactating dairy cows........................................................... 4725 In situ degradation of timothy conserved as restrictively or extensively fermented silage or as hay.......................... 4726 Effect of maceration of bromegrass-alfalfa silage on ruminal degradability and performanceof lactating dairy cows................................................................................................................................................................. 4827 An evaluation of the accuracy and precision of a stand-alone submersible continuousruminal pH measurement system........................................................................................................................................... 4828 Responses to amino acid imbalances and deficiencies in lactating dairy cows................................................................... 4929 Physically effective fiber: Method of determination and effects on chewing, ruminal acidosis,and digestion by dairy cows...................................................................................................................................................... 4930 Increasing the physically effective fiber content of dairy cow diets may lower efficiency of feed use........................ 5031 Lower pregnancy losses in lactating dairy cows fed a diet enriched in α-linolenic acid................................................... 5132 Evaluation of models to describe ruminal degradation kinetics from in situ ruminal incubationof whole soybeans........................................................................................................................................................................ 5133 Effect of postruminal glutamine supplementation on immune response and milk production in dairy cows........ 5234 Propionate is not an important regulator of plasma leptin concentration in dairy cattle................................................ 52Genetics1 The value of genetic information in selecting dairy replacements........................................................................................... 552 An iterative procedure for deriving selection indexes with constant restrictions............................................................... 563 Power of QTL detection by either fixed or random models in half-sib designs.................................................................... 564 Comparison of protocols to estimate twenty-four-hour fat and protein percentages for herdswith a robotic milking system................................................................................................................................................... 575 Transmission disequilibrium test for quantitative trait loci detection in livestock populations..................................... 576 Analysis of inbreeding and its relationship with functional longevity in canadian dairy cattle..................................... 587 Optimal random regression models for milk production in dairy cattle................................................................................. 588 Strategy for applying genome-wide selection in dairy cattle..................................................................................................... 599 Analysis of the relationship between somatic cell score and functional longevity in canadian dairy cattle............. 5914 Highlights in Canadian Dairy Cattle Research - 2007
Research Summary Index10 Association of toll-like receptor 4 polymorphisms with somatic cell score and lactation persistencyin Holstein bulls.............................................................................................................................................................................. 6011 Detection and characterization of amplified fragmentlength polymorphism markers for clinical mastitisin Canadian Holsteins.................................................................................................................................................................. 60Health1 Bacterial meningitis and encephalitis in ruminants........................................................................................................................ 632 Otitis media in dairy calves: A retrospective study of 15 cases (1987 to 2002)..................................................................... 633 Management of peritonitis in cattle...................................................................................................................................................... 644 Synovial fluid changes in induced infectious arthritis in calves.................................................................................................. 645 Synthetic peptide vaccination in cattle: Induction of strong cellular immune responsesagainst peptides derived from the Mycobacterium bovis antigen Rv3019c............................................................. 656 Characterization of the nuclear localization and nuclear export signals of bovine herpesvirus 1 VP22...................... 657 Specificity dependence between serological tests for diagnosing bovine brucellosis in Brucella-freefarms showing false positive serological reactions due to Yersinia enterocolitica O:9.......................................... 668 Amended recombinant cells (ARCsTM): An economical and surprisingly effective productionand delivery vehicle for recombinant bovine IFN-γ.......................................................................................................... 669 Bovine toll-like receptor 9: A comparative analysis of molecular structure, function and expression......................... 6710 Evaluation of the stability of Ostertagia ostertagi ELISA microtitre plates over time using cow milk samples.......... 6711 Multiattribute evaluation of two simple tests for the detection of Cryptosporidium parvum in calf faeces............... 6812 Assessing the agreement between Ostertagia ostertagi ELISA tests performed using the crudeadult antigen and the adult and larval stage 4 excretory/secretory antigens........................................................ 6813 Immunization with plasmid DNA encoding a truncated, secreted form of the bovine viral diarrheavirus E2 protein elicits strong humoral and cellular immune responses.................................................................. 6914 Analysis of the contribution of Salmonella pathogenicity islands 1 and 2 to enteric disease progressionusing a novel bovine ileal loop model and a murine model of infectious enterocolitis..................................... 6915 Antioxidants to prevent bovine neutrophil-induced mammary epithelial cell damage................................................... 7016 Ecology of Escherichia coli O157:H7 in commercial dairies in southern Alberta.................................................................. 7017 Progress in the development of mastitis vaccines........................................................................................................................... 7118 The prevalence of milk and serum antibodies to Mycobacterium avium subspecies paratuberculosisin dairy herds in Ontario............................................................................................................................................................. 7119 Effects of noncytopathic type 2 Bovine viral diarrhea virus on the proliferationof bone marrow progenitor cells............................................................................................................................................. 7220 Clopidogrel induced suppression of bovine platelet activation in vitro and a preliminary study ofits effect on the development of Mannheimia haemolytica induced pneumonia............................................... 7221 Immune response to Staphylococcus aureus GapC/B chimera and its potential use as a componentof a vaccine for S. aureus mastitis............................................................................................................................................. 7322 Rationale and perspectives on the success of vaccination against bovine herpesvirus-1................................................ 7423 Epidemiology: A foundation for dairy production medicine....................................................................................................... 7424 Genotype and subtype analyses of Cryptosporidium isolates from dairy calves and humans in Ontario................. 7525 Characterization of cytokine expression in milk somatic cells during intramammary infectionswith Escherichia coli or Staphylococcus aureus by real-time PCR.................................................................................. 7626 DNA immunization of dairy cows with the clumping factor A of Staphylococcus aureus........................................... 7627 Activation of the hypothalamic-pituitary-adrenal axis and autonomic nervous systemduring inflammation and altered programming of the neuroendocrine-immune axisduring fetal and neonatal development............................................................................................................................... 7728 Ventricular septal defects in cattle: A retrospective study of 25 cases..................................................................................... 77Research Summary Index 15
Page 1 and 2: Highlightsin Canadian Dairy Cattle
Page 3: Table ofContentsIntroduction.......
Page 7 and 8: ParticipantsListAgriculture and Agr
Page 9 and 10: Participants• P.E. Shewen• K.V.
Page 11 and 12: ParticipantsInternational Collabora
Page 13: ResearchSummaryIndexAnimal Welfare1
Page 17 and 18: Research Summary Index57 Efficacy a
Page 19: Animal Welfare
Page 22 and 23: Animal Welfare3Stall dimensions and
Page 24 and 25: Animal Welfare7Effects of milking o
Page 26 and 27: Animal Welfare11Effects of roughnes
Page 29 and 30: Environment1An approach for measuri
Page 31: Environment4Methane and nitrous oxi
Page 35 and 36: Feeding1Effects of alfalfa particle
Page 37 and 38: Feeding5Frequency of feed delivery
Page 39 and 40: Feeding9Dietary forage and nonfiber
Page 41 and 42: Feeding13Effects of tannic acid and
Page 43 and 44: Feeding17What is the true supply of
Page 45 and 46: Feeding20Effect of ruminally protec
Page 47 and 48: Feeding24Impact of B-vitamin supply
Page 49 and 50: Feeding28Responses to amino acid im
Page 51 and 52: Feeding31Lower pregnancy losses in
Page 53: Genetics
Page 56 and 57: Genetics2An iterative procedure for
Page 58 and 59: Genetics6Analysis of inbreeding and
Page 60 and 61: Genetics10Association of toll-like
Page 63 and 64: Health1Bacterial meningitis and enc
Page 65 and 66:
Health5Synthetic peptide vaccinatio
Page 67 and 68:
Health9Bovine toll-like receptor 9:
Page 69 and 70:
Health13Immunization with plasmid D
Page 71 and 72:
Health17Progress in the development
Page 73 and 74:
Health21Immune response to Staphylo
Page 75 and 76:
Health24Genotype and subtype analys
Page 77 and 78:
Health27Activation of the hypothala
Page 79 and 80:
Health30Influence of the genotype o
Page 81 and 82:
Health34Agreement between three ELI
Page 83 and 84:
Health38Prevention of fatty liver i
Page 85 and 86:
Health41The cell-mediated immune re
Page 87 and 88:
Health45A comparison of serum harve
Page 89 and 90:
Health48Effects of prepartum intram
Page 91 and 92:
Health51Bovine whey proteins inhibi
Page 93 and 94:
Health55DNA-protein immunization ag
Page 95 and 96:
Health59Formulation with CpG oligod
Page 97:
Milk Production
Page 100 and 101:
Milk Production317β-estradiol redu
Page 102 and 103:
Milk Production7Characterization an
Page 105:
Reproduction
Page 108 and 109:
Reproduction3Follicular fluid conce
Page 110 and 111:
Reproduction6The impact of chromoso
Page 112 and 113:
Reproduction10Spontaneous uptake of
Page 114 and 115:
Reproduction14Characterization of l
Page 116 and 117:
Reproduction17Expression of phospho
Page 118 and 119:
Reproduction21Regulation of serine
Page 120 and 121:
Reproduction25 Na+ /K + ATPase as a
Page 123:
Author Index
Page 126 and 127:
Author IndexBrownlie, R. Health 6..
Page 128 and 129:
Author IndexKeefe, G.P. Health 10..
Page 130 and 131:
Author IndexPerez-Casal, J. Health
Page 132:
Author IndexZadoks, R.N. Health 47.
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