Diagnosis and (early) prediction of acidosis and ketosis using milk fatty acids as biomarkers
|
|
- Bonnie Marsha Dennis
- 5 years ago
- Views:
Transcription
1 Diagnosis and (early) prediction of acidosis and ketosis using milk fatty acids as biomarkers Veerle Fievez Ghent University Overview Fatty acids Origin of milk fatty acids Milk fatty acids as biomarkers Negative energy balance & ketosis Acidosis Potential and constraints for practice 1
2 Fatty acids a b g Essential fatty acids Overview Fatty acids Origin of milk fatty acids Milk fatty acids as biomarkers Negative energy balance & ketosis Acidosis Potential and constraints for practice 2
3 Milk fat composition Milk fatty acids 3
4 Overview Fatty acids Origin of milk fatty acids Milk fatty acids as biomarkers Negative energy balance & ketosis Acidosis Potential and constraints for practice Overview Fatty acids Origin of milk fatty acids Milk fatty acids as biomarkers Negative energy balance & ketosis - Metabolism of mobilized fat - Composition of mobilized fat - Potential as biomarker Acidosis Potential and constraints for practice 4
5 Metabolism of mobilised fat Laboratory for Animal Nutrition and Animal Product Quality Hostens et al J Dairy Sci 95, Composition of mobilised fat Subcutaneous Visceral 5
6 risk -Metritis -(Sub)clinical ketosis -Displaced abomasum -Retained placenta Potential as biomarker of NEB why? Economic losses -Increased culling -Reduced fertility -Less milk Metabolism of mobilised fat 6
7 Proportion of cows with detrimental or non-detrimental blood NEFA Proportion of cows with detrimental or non-detrimental blood NEFA Jorjong et al J Dairy Sci 97, FP = 6.5% (Sp = 93.5%) C18:1cis-9: potential biomarker of NEB Blue colour = ill cow Green colour = healthy cow Milk fat C18:1 cis-9 g/100g milk fatty acids β1= 23.5 β2 1+exp(- β0*(x- β1)) Jorjong et al J Dairy Sci 97, C18:1cis-9: potential early biomarker of NEB Milk fat C18:1 cis-9 (g/100 g milk fatty acids) Blue colour = ill cow Green colour = healthy cow FP = 11.4% (Sp = 88.6%) β1= 24 7
8 Validation C18:1cis-9: biomarker of NEB Accuracy of the prediction Sensitivity (Se), Specificity (Sp) Diagnosis High plasma NEFA?? biomarker MF C18:1 c-9 of 23 Jorjong et al. In preparation. Validation C18:1cis-9: biomarker of NEB MF C18:1 c-9 NEFA 0,6 NEFA<0,6 24 <24 8
9 Jorjong et al. In preparation. Validation C18:1cis-9: biomarker of NEB Se = TP/(TP+FN) Sp = TN/(TN+FP) MF C18:1 c-9 NEFA 0,6 NEFA<0,6 24 TP FP <24 FN TN Validation C18:1cis-9: biomarker of NEB Se = TP/(TP+FN) Sp = TN/(TN+FP) MF C18:1cis-9 < or Experiment 1 (d14) Experiment 2 (d14) Experiment 3 (d10) (d3)
10 Metabolism of mobilised fat Laboratory for Animal Nutrition and Animal Product Quality Biomarker of propionate supply linear odd-chain (C15:0, C17:0) iso branched-chain (even & odd) anteiso branched-chain (odd) 10
11 Fievez et al Anim Feed Sci Technol 172, 51. Bacterial OBCFA & rumen end products A, P/S, L Cellulolytic Amylolytic Sugar Pectin Laboratory for Animal Nutrition Veerle.Fievez@UGent.be and Animal Product Quality Veerle.Fievez@UGent.be veerle.fievez@ugent.be 21 Jorjong et al. J Dairy Sci, revised version submitted FP = 17% (Sp = 83%) C18:1cis-9/C15:0: potential biomarker SCK FN = 20% (Se= 80%) Laboratory for Animal Nutrition Veerle.Fievez@UGent.be and Animal Product Quality Veerle.Fievez@UGent.be veerle.fievez@ugent.be 22 11
12 Towsend et al Biomarker SCK available cow-side tests Product KetoCheck Powder (milk or urine) Detection level of BHBA Sensitivity (%) Specificity (%) Trace KetoStix (urine) Small KetoTest (milk) 0.2 mmol/l PortaBHB (milk) 0.2 mmol/l Precision Xtra (blood) 1.4 mmol/l Laboratory for Animal Nutrition and Animal Product Quality Overview Fatty acids Origin of milk fatty acids Milk fatty acids as biomarkers Negative energy balance & ketosis Acidosis Potential and constraints for practice 12
13 Overview Fatty acids Origin of milk fatty acids Milk fatty acids as biomarkers Negative energy balance & ketosis Subacute rumen acidosis (SARA) - Rumen metabolism of fatty acids - Fatty acids associated with low rumen ph - Potential as biomarker Potential and constraints for practice Overview rumen metabolism 1 13
14 Fievez et al Anim Feed Sci Technol 172, 51. Bacterial OBCFA & rumen end products A, P/S, L Cellulolytic Amylolytic Sugar Pectin Laboratory for Animal Nutrition Veerle.Fievez@UGent.be and Animal Product Quality Veerle.Fievez@UGent.be veerle.fievez@ugent.be 27 Overview rumen metabolism
15 Lipolysis Lipolysis = prerequisite for BH = detoxification process Glasser et al Animal 2, 691. Chilliard et al OCL 17, 22. Biohydrogenation Rumen BH: C18:2n-6 : 87 ± 7 % C18:3n-3 : 86 ± 7 % C20:5n-3 : > 90 % C22:6n-3: > 90 % C18:0 C18:1 t11 C18:2 t11c15 C18:3 c9t11c15 C18:3 c9c12c15 15
16 Chilliard et al Eur. J. Lipid Sci. Technol. 109, 828. Rumen biohydrogenation FAST SLOW Chilliard et al Eur. J. Lipid Sci. Technol. 109, 828. Rumen biohydrogenation: low ph Secundary pathway Partial inhibition trans 18:1 reductase 16
17 Colman et al. Comp Electron Agric, in press. Biomarker of SARA acidosis classification models based on ph-criterion OBCFA & specific trans-fa (ph < 5.6 for at least 3h/d; ph < 5.6 for at least 4.5h/d; ph < 5.8 for at least 8h/d) iso C14:0 iso C15:0 iso C16:0 iso C17:0 anteiso C13:0 anteiso C15:0 anteiso C17:0 C15:0 C17:0 C18:1trans-10 C18:2cis-9,trans-11 C18:1trans-11 FA in same column do not appear simultaneously in model FA presented in white positively related to acidosis risk FA presented in yellow negatively related to acidosis risk Colman et al. Comp Electron Agric, in press Validation milk FA biomarker of SARA 17
18 Overview Fatty acids Origin of milk fatty acids Milk fatty acids as biomarkers Negative energy balance & ketosis Acidosis Potential and constraints for practice Monitoring & feedback Prerequisites for transfer to practice Routine analysis Improvement models (Se & Sp) 18
19 Stefanov, PhD dissertation UGent. R cv Routine analysis: raw milk NEB Hyperketonemia SARA Stefanov et al J Agric Food Chem, 61, R cv Routine analysis: milk fat trans NEB Hyperketonemia (SARA) 19
20 Stefanov et al J Agric Food Chem, 58, Routine analysis: milk fat OBCFA NEB Hyperketonemia SARA R cv Incidence prevalence Treatment cost Disease cost Model performance (Se & Sp) Monitoring: economics - NEB Cheap to treat Disease is not associated with major loss 20
21 De Ridder, MSc dissertation UGent Euro/case Monitoring: economics Conclusion Milk fatty acids - biomarkers of metabolic disorders 1/ NEB! 2/ Hyperketonemia: C15:0 = challenge 3/ SARA: routine analysis = challenge (OBCFA) 4/ Economics: semi-routine & specific risk Veerle.Fievez@UGent.be 21
Cowside Monitoring & Decision Making Using rapid health information to manage the herd
Cowside Monitoring & Decision Making Using rapid health information to manage the herd Robert Lynch, DVM Dairy Herd Health & Management Specialist Cornell University PRO DAIRY March 16, 2016 Ballston Spa,
More informationMid Infrared Milk Testing for Evaluation of Health Status in Dairy Cows METABOLIC STATUS. Use of Biomarkers for Negative Energy Balance and Ketosis
Mid Infrared Milk Testing for Evaluation of Health Status in Dairy Cows H. M. Dann, D. M. Barbano, A. Pape, & R. J. Grant 2018 Cornell Nutrition Conference The cowman in me knew this young 2 year old cow
More informationThe Effects of Subacute Ruminal Acidosis on Milk Fatty Acid Profile in Dairy Cattle
American Journal of Animal and Veterinary Sciences Original Research Paper The Effects of Subacute Ruminal Acidosis on Milk Fatty Acid Profile in Dairy Cattle Mitchell, C., O. ALZahal, M.M. Or-Rashid,
More informationMethods of Detecting Ketosis in Jersey and Holstein Herds
Methods of Detecting Ketosis in Jersey and Holstein Herds Sarah Finney Finney.50@osu.edu Major: Animal Sciences Expected Graduation: Spring 2014 Faculty Advisor: Dr. Maurice Eastridge Department of Animal
More informationGarrett R. Oetzel, DVM, MS School of Veterinary Medicine Food Animal Production Medicine Section
Understanding and Preventing Ketosis Garrett R. Oetzel, DVM, MS School of Veterinary Medicine Food Animal Production Medicine Section Ketosis Individual Cow Testing for Ketosis Any sick cow between 2 and
More informationMonitoring strategies for metabolic disease in transition dairy cows
Monitoring strategies for metabolic disease in transition dairy cows Todd F. Duffield, DVM, DVSc, Department of Population, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada Introduction
More informationMONITORING THE INCIDENCE OF KETOSIS IN FRESH COWS USING MILK COMPOSITION, URINE KETONES, AND MILK KETONES
MONITORING THE INCIDENCE OF KETOSIS IN FRESH COWS USING MILK COMPOSITION, URINE KETONES, AND MILK KETONES KATILYN D. STEVENS Honors Research Thesis Research Advisor: Dr. Maurice L. Eastridge Department
More informationIndex. Note: Page numbers of article titles are in boldface type.
Note: Page numbers of article titles are in boldface type. A Acetyl CoA oxidation of in postpartum period, 287 Acidifying feeds in transition dairy cow management, 374 Adipose tissues derivatives of, 307
More informationInterpretation of Serum Metabolic Parameters Around the Transition Period
Interpretation of Serum Metabolic Parameters Around the Transition Period T.F. Duffield and S.J. LeBlanc, Department of Population Medicine, Ontario Veterinary College, University of Guelph, Guelph, Ontario,
More informationEffects of Encapsulated Niacin on Metabolism and Production of Periparturient Holstein Cows
Effects of Encapsulated Niacin on Metabolism and Production of Periparturient Holstein Cows S. D. Morey, B. J. Bradford, L. K. Mamedova, and D. E. Anderson Summary Niacin (nicotinic acid) can suppress
More informationManaging the Transition Cow
Managing the Transition Cow So, how do we help this cow? 2013 DAIRY SUMMIT January 22-23-24 Dr. Phil Cardoso, DVM, PhD Dairy Research and Extension How should we feed and manage dry and transition cows
More informationCauses and prevention of displaced abomasum (DA) in dairy cows
Causes and prevention of displaced abomasum (DA) in dairy cows Dr. Randy Shaver Department of Dairy Science University of Wisconsin - Madison Economic losses associated with DA Treatment costs range from
More informationPhysiological biomarkers for prevention of production diseases in dairy cows.
27 AUGUST, 2013 Physiological biomarkers for prevention of production diseases in dairy cows. Klaus L. Ingvartsen,, K. Moyes*, T. Larsen, & L. Munksgaard Dept. Anim. Science, Aarhus University *Dept. Anim.
More informationMonitoring Negative Energy Balance in Transition Cows for Better Dairy Herd Results
Monitoring Negative Energy Balance in Transition Cows for Better Dairy Herd Results Daryl V. Nydam (1), Paula A. Ospina (2), Jessica A. McArt (3), and Tom R. Overton (2) (1) Department of Population Medicine
More informationINTRODUCTION MATERIALS AND METHODS FOR MULTI-HERD STUDY
Monitoring Negative Energy Balance in Transition Dairy Cows for Herd Results Daryl Nydam 1, Paula A. Ospina 1, Jessica A. McArt 2, and Tom R. Overton 1 Cornell University 1 and Colorado State University
More informationNutritional management of energy balance in cows during early lactation
Nutritional management of energy balance in cows during early lactation K.J. Shingfield 1 and J. Vilkki 2 MTT Agrifood Research Finland 1 Animal Production Research 2 Biotechnology and Food Research Overview
More informationCase study: An overview of progress on modifying the composition of meat in relation to dietary guidelines for heart health
Case study: An overview of progress on modifying the composition of meat in relation to dietary guidelines for heart health Katleen Raes Stefaan De Smet Ghent University Laboratory for Animal Nutrition
More informationworld leaders in bolus technology
world leaders in bolus technology 247 dairy cows FAST ACTION 20 minutes from administration SLOW RELEASE A 2 bolus regime, equals 24 hour cover NATURAL Cows own reserves remain mobilised Issues & Facts
More informationTransition Management. Hifeed Distributors Days 2015 Frans van Bohemen
Transition Management Hifeed Distributors Days 2015 Frans van Bohemen Verona, November 2015 Contents 1 Why the transition period? 5 Acidosis 2 Critical success factors 3 Before the dry period 4 Milk fever
More informationDetermining the Cost-Effectiveness of Treating Subclinical Ketosis in Dairy Cows. Honors Research Thesis
Brown 1 Determining the Cost-Effectiveness of Treating Subclinical Ketosis in Dairy Cows Honors Research Thesis Presented in Partial Fulfillment of the Requirements for Graduation with Honors Research
More informationTransition Problems and How to Prevent Them. Bill Weiss Dept of Animal Sciences OARDC/The Ohio State Univ.
Transition Problems and How to Prevent Them Bill Weiss Dept of Animal Sciences OARDC/The Ohio State Univ. Major Goal of Dry and Transition Cow Program 1. Increase milk yields 2. Improve reproduction 3.
More informationNutritional Management of Dairy Cows During the Transition Period
Nutritional Management of Dairy Cows During the Transition Period R. D. Shaver, Ph.D. Professor and Extension Dairy Nutritionist Department of Dairy Science College of Agricultural and Life Sciences University
More informationNegative energy balance and Ketosis: Consequences and monitoring in. cows. Collaborators: on the transition cow side
Negative energy balance and Ketosis: Consequences and monitoring in transition dairy cows Daryl Nydam, DVM, PhD Cornell University dvn2@cornell.edu Learning Objectives: 1. Basic transition cow metabolism
More informationA Comparison of MIN-AD to MgO and Limestone in Peripartum Nutrition
A Comparison of MIN-AD to MgO and Limestone in Peripartum Nutrition D-9.0-03/17 Introduction Recent research has linked subclinical hypocalcemia, which impacts 11-25% of first lactation heifers and 42-60%
More informationAnimal Industry Report
Animal Industry Report AS 653 ASL R2200 2007 Acute Effects of Postpartal Subcutaneous Injection of and/or Oral Administration of on Blood Metabolites and Hormones and Liver Lipids and Glycogen of Holstein
More informationFeeding the fresh cow: Fiber Considerations
Transition Period: Drastic Change in Nutrient Requirements Feeding the fresh cow: Fiber Considerations S. E. LaCount, M. E. Van Amburgh, and T. R. Overton Uterine or Mammary Uptake, g/day 2000 1800 1600
More informationearly lactation cow health
The role of energy balance in transition and early lactation cow health Dr School of Veterinary Medicine University College Dublin Agricultural Science Association Lyons Farm October 14 th 2015 Background
More informationThe rumen: a feed-deconstructing reactor fueling milk production and superintending its composition
9th International Symposium on Milk Genomics and Human Health The rumen: a feed-deconstructing reactor fueling milk production and superintending its composition D. P. Morgavi, M. Doreau, A. Cornu, B.
More informationVeterinary Technician Sessions
Veterinary Technician Sessions Moderators: Shelly James, Janelle Kral Herd-based Testing for the Preventive Medicine Practice Garrett R. Oetzel, DVM, MS Associate Professor, Food Animal Production Medicine
More informationApparent Recovery of Duodenal Odd- and Branched-Chain Fatty Acids in Milk of Dairy Cows
J. Dairy Sci. 90:1775 1780 doi:10.3168/jds.2006-715 American Dairy Science Association, 2007. Apparent Recovery of Duodenal Odd- and Branched-Chain Fatty Acids in Milk of Dairy Cows R. J. Dewhurst,* 1,2
More informationNew milk mid-ftir metrics for dairy cattle management
New milk mid-ftir metrics for dairy cattle management Dave Barbano 1, Caterina Melilli 1, Tom Overton 1, Melissa Woolpert 2, Heather Dann 2, and Rick Grant 2 1 Cornell University, Ithaca, NY 2 W. H. Miner
More informationOptimizing Transition Cow Performance. Todd Stroup, Cameron Nightingale, PhD, James Tully, PhD, Dipl ACAN
Optimizing Transition Cow Performance Todd Stroup, Cameron Nightingale, PhD, James Tully, PhD, Dipl ACAN Presentation Outline Who is Pine Creek Nutrition? Differences between Jerseys and Holsteins Microbial
More informationAnimal Industry Report
Animal Industry Report AS 652 ASL R2090 2006 Acute Effects of Subcutaneous Injection of and/or Oral Administration of on Blood Metabolites and Hormones of Holstein Dairy Cows Affected with Fatty Liver
More informationInternational Dairy Nutrition Symposium 2017 The transition period and metabolic diseases in relation to fertility
International Dairy Nutrition Symposium 2017 The transition period and metabolic diseases in relation to fertility Stephen LeBlanc Transition Health and CR at 1 st AI 5719 cows in 7 US herds Prevalence
More informationCDCB Health Traits. CDCB Genomic Nominators & Labs Workshop. Kristen Parker Gaddis, CDCB Geneticist
CDCB Health Traits CDCB Genomic Nominators & Labs Workshop Kristen Parker Gaddis, CDCB Geneticist BACKGROUND 2 Why select for health traits? Consumer pressures Increase producer profitability decreasing
More informationNew Milk Analysis Technologies to Improve Dairy Cattle Performance
New Milk Analysis Technologies to Improve Dairy Cattle Performance D. M. Barbano and C. Mellili Department of Food Science Cornell University, Ithaca, NY February 16, 2017 Outline Current Status of Precision
More informationGenetic analysis of milk ß-hydroxybutyrate in early first lactation Canadian Holsteins
Genetic analysis of milk ß-hydroxybutyrate in early first lactation Canadian Holsteins A. Koeck, * J. Jamrozik, * F. S. Schenkel, * R. K. Moore, D. M. Lefebvre, D. F. Kelton, and F. Miglior * * Centre
More informationRumen Fermentation. Volatile Fatty Acids (VFA) Acetate. Acetate utilization. Acetate utilization. Propionate
Volatile Fatty Acids (VFA) Produced from the fermentation of pyruvate and hind gut Types/ratios depends on diet 3 major VFAs Acetate CH 3 COOH Propionate CH 3 CH 2 COOH Butyrate CH 3 CH 2 CH 2 COOH Cellulose
More informationDietary Strategies to Reduce Hypocalcemia
Dietary Strategies to Reduce Tina Kohlman, Dairy & Livestock Agent UW-Extension Fond du Lac & Sheboygan Counties Presented at the Fond du Lac County Forage Council s 2014 Dairy-Forage Day Friday, December
More informationTHIS ARTICLE IS SPONSORED BY THE MINNESOTA DAIRY HEALTH CONFERENCE.
THIS ARTICLE IS SPONSORED BY THE MINNESOTA DAIRY HEALTH CONFERENCE. ST. PAUL, MINNESOTA UNITED STATES OF MINNESOTA Factors to Concentrate on to Prevent Periparturient Disease in the Dairy Cow Jesse Goff
More informationMilk biomarkers to detect ketosis and negative energy balance using MIR spectrometry
1 Walloon Agricultural Research Center, Belgium 2 University of Liège, Gembloux Agro-Bio Tech, Belgium 3 French Livestock Institute (IDELE), France 4 CLASEL, France 5 LKV Baden Württemberg, Germany 6 CONVIS
More informationUpdate on Management of Transition Cows
Update on Management of Transition Cows Todd F. Duffield Department of Population Medicine, University of Guelph, Guelph, ON N1G 2W1 Email: tduffiel@uoguelph.ca Take Home Messages Transition cow problems
More informationEfficacy of different cow side tests for diagnosis of ketosis in lactating cows
BENHA VETERINARY MEDICAL JOURNAL, VOL. 31, NO. 2:225-230, DECEMBER, 2016 Efficacy of different cow side tests for diagnosis of ketosis in lactating cows Ghanem, M.M. 1 *, Mahmoud, M.E. 2, Abd El-Raof,
More informationDairy Intake and Risk Factors for Chronic Disease
Dairy Intake and Risk Factors for Chronic Disease Seminar, Nutrition 566-1 Amber Brouillette Hannah Griswold LETS TAKE A POLL Claims for Dairy Consumption Unnatural Claims Against Cancer development High
More informationImproving the fatty acid composition of ruminant products. Michael R. F. Lee
Improving the fatty acid composition of ruminant products Michael R. F. Lee IBERS, Aberystwyth University, UK Quality Beef and Milk from Forage Designing natural feed systems to produce quality beef and
More informationActisaf Sc 47 - what is it and how does it work?
Actisaf Sc 47 - what is it and how does it work? What is Actisaf? is a live yeast of the species Saccharomyces cerevisiae. Yeast are single cell organisms which are classified as fungi. The most common
More informationEffects of forage type, forage to concentrate ratio, and crushed linseed supplementation on milk fatty acid profile in lactating dairy cows
J. Dairy Sci. 94 :6078 6091 doi: 10.3168/jds.2011-4617 American Dairy Science Association, 2011. Effects of forage type, forage to concentrate ratio, and crushed linseed supplementation on milk fatty acid
More informationPrediction of energy status of dairy cows using milk MIR spectra
c.grelet@cra.wallonie.be Prediction of energy status of dairy cows using milk MIR spectra C. Grelet 1, A. Vanlierde 1, M. Salavati, M 2. Hostens 3, L. Foldager 4, F. Dehareng 1 & GplusE Consortium 5 1
More informationEASYLIN. For a better efficiency. in partnership with
EASYLIN For a better efficiency in partnership with LACTATION "Omega 3 from EasyLin is a promise of health, fertility and milk persistency " So much time and labour are necessary to breed productive cows.
More informationWhat do Clues in Milk Composition Parameters Tell us About Herd Performance?
What do Clues in Milk Composition Parameters Tell us About Herd Performance? Lawrence R. Jones, PhD 1, David M. Barbano, PhD 2, and Ralph Ward 3 1 American Farm Products, Inc, Homer, NY 2 Cornell University,
More informationMinimizing Subclinical Metabolic Diseases in Dairy Cows
Minimizing Subclinical Metabolic Diseases in Dairy Cows Todd F. Duffield Department of Population Medicine, University of Guelph, Guelph ON N1G 2W1 Email: tduffiel@uoguelph.ca Take Home Message 8 Subclinical
More informationPierre Broutin, Managing Director/Western Europe Senior Scientist ICAR Technical Workshop June 2015, Krakow, Poland
Blood BHB determination by mid infrared spectroscopy for the monitoring of the cows metabolic activity and detection of subclinical ketosis a new approach Pierre Broutin, Managing Director/Western Europe
More informationDairy cow health management for improved longevity and feed efficiency. 21 November 2013, Ad van Vuuren
Dairy cow health management for improved longevity and feed efficiency 21 November 2013, Ad van Vuuren Dairy Cow Health Management Longevity Feed Efficiency Longer productive lifetime improves nutrient
More informationBUILDING ON MILK PROTEIN
BUILDING ON MILK PROTEIN Michael F. Hutjens TAKE HOME MESSAGES Capturing the milk protein potential in a herd can increase milk value 30 to 50 cents per cwt (one hundred pounds). Amino acid balancing using
More informationPhase B 5 Questions Correct answers are worth 10 points each.
2002 Senior Dairy Quiz Bowl Questions Round 05 Phase B 5 Questions Correct answers are worth 10 points each. Only the team being asked the questions is to be in the room. Each team will be asked these
More informationUse Of Rumensin In Dairy Diets
Feed Management A Key Ingredient in Livestock and Poultry Nutrient Management Use Of Rumensin In Dairy Diets Michael F. Hutjens Extension Dairy Specialist University of Illinois, Urbana Disclaimer This
More informationGenetic Evaluation for Resistance to Metabolic Diseases in Canadian Dairy Breeds
Genetic Evaluation for Resistance to Metabolic Diseases in Canadian Dairy Breeds J. Jamrozik 1,2, G.J. Kistemaker 1, B.J. Van Doormaal 1, A. Fleming 2, A. Koeck 2 and F. Miglior 1,2 1 Canadian Dairy Network,
More information22 June Summer Feeding Update July 2011 Bulletin Richard Keel
22 June 2011 Summer Feeding Update July 2011 Bulletin Richard Keel 10 Summer Calvers - Focus on Dry Cow Management Ultimately dry cows are the dairy farmer s future income. There has been much discussion
More informationTransition Period. Last 3 wk of gestation through first 3 wk of lactation transition from pregnant and dry to nonpregnant
Early Mid lactation Late Dry Matter Intake Milk Production Body Weight 0 1 3 9-11 12 13 14 Month Metabolic Disorders True Metabolic disorder Inherited excess or deficiency of catalyst(s) or enzyme(s) Acquired
More informationTransition Cow. To Ensure a More Successful Lactation, The Vital 90 TM Days Make a Difference
To Ensure a More Successful Lactation, The Vital 90 TM Days Make a Difference David McClary DVM, MS Dairy Technical Consultant Elanco Animal Health Transition Cow Transition Period Has been defined as
More informationMANAGING THE DAIRY COW DURING THE DRY PERIOD
Department of Animal Science MANAGING THE DAIRY COW DURING THE DRY PERIOD Dairy Cattle Production 342-450A Page 1 of 11 Background The dry period is a critical period for the health, production and reproduction
More informationKETOSIS SCREENING EXPERIENCE FROM AROUND THE WORLD
Dedicated Analytical Solutions KETOSIS SCREENING EXPERIENCE FROM AROUND THE WORLD Dr. Daniel Schwarz, FOSS, Denmark 1 SEMINARIO AIA Laboratori, 24 January 2017 KETOSIS THE PROBLEM Negative energy balance
More informationBase ration components (forages and grains) will average about 3% fat. Use Supplemental Fats. Fat Feeding. Production Responses to Supplemental Fat
Fat Feeding Some slides adapted from Dairy Nutrition & Management (ANSCI 200/492), University of Illinois at Urbana-Champaign, Dr. Jim Drackley & Mike Hutjens Base ration components (forages and grains)
More informationThe effect of injectable trace mineral (selenium, copper, zinc, and manganese) on health and production of lactating Holstein cows
The effect of injectable trace mineral (selenium, copper, zinc, and manganese) on health and production of lactating Holstein cows Final Research Report Provided from Dr. Bicalho Laboratory at Cornell
More informationUse of Glucagon to Prevent and Treat Fatty Liver in Transition Dairy Cows
Animal Industry Report AS 650 ASL R1903 2004 Use of Glucagon to Prevent and Treat Fatty Liver in Transition Cows Donald C. Beitz Jerry W. Young Arnold R. Hippen Rafael A. Nafikov Recommended Citation Beitz,
More informationJournal of Dairy Science. TECHNICAL NOTE: Validation of BHBCheck blood β- hydroxybutyrate meter as a diagnostic tool for hyperketonemia.
Journal of Dairy Science TECHNICAL NOTE: Validation of BHBCheck blood β- hydroxybutyrate meter as a diagnostic tool for hyperketonemia. Journal: Journal of Dairy Science Manuscript ID JDS-17-13583.R1 Article
More informationMilk fatty acids as possible biomarkers to early diagnose elevated concentrations of blood plasma nonesterified fatty acids in dairy cows
J. Dairy Sci. 97 :7054 7064 http://dx.doi.org/ 10.3168/jds.2014-8039 American Dairy Science Association, 2014. Milk fatty acids as possible biomarkers to early diagnose elevated concentrations of blood
More informationVitamin concentrate for dairy cows. Specialities for dairy cows. Blattiviko beta plus. Blattisan Hefe + E
Vitamin concentrate for dairy cows Blattiviko beta plus Blattisan Hefe + E high beta-carotene content dextrose as palatable carrier with an extra portion of vitamins A, E and B12 Beta-carotene enhances
More informationEffect of Oral Glycerol Drench On Transition Dairy Cattle
Effect of Oral Glycerol Drench On Transition Dairy Cattle Grady Kaiser, Tarleton State University Sandy Stokes, Texas Cooperative Extension Jesse Goff, USDA/ARS Introduction The Texas dairy industry is
More informationPure rumen conditioning with bio-available minerals
Pure rumen conditioning with bio-available minerals Natural, bio-available minerals from the seabed Living marine algae Dead, calcareous marine algae and its honeycombed structure - from which Acid Buf
More informationImproving health, performance and longevity in ruminants. J Bax
Improving health, performance and longevity in ruminants J Bax Current UK Dairy Performance Calving Index (days) Milk Yield (L) Conception rate (%) 1993 2002 2005 2007 Target 382 411 420 425 380 5974 7138
More informationHow Different Dietary Fatty Acids Affect Milk Fat Production
How Different Dietary Fatty Acids Affect Milk Fat Production Dr. Lou Armentano Dept. of Dairy Science University of Wisconsin learment@facstaff.wisc.edu In this talk I will be discussing the effects of
More informationEffects of Sodium Salicylate on Productivity of Postpartum Dairy Cows
Effects of Sodium Salicylate on Productivity of Postpartum Dairy Cows J. K. Farney, L. K. Mamedova, J. E. Minton, J. F. Coetzee, L.C. Hollis, and B. J. Bradford Summary Inflammation has been proposed as
More informationOutline. Cornell Dairy Nutrition Conference October 18, Outline. Outline
Infrared Milk Fatty Acid Analysis: Experience in the Field for Farm Management D. M. Barbano 1, C. Melilli 1, H. M. Dann 2, and R. J. Grant 2 1 Department of Food Science Cornell University, Ithaca, NY
More informationBase ration components (forages and grains) will average about 3% fat. Use Supplemental Fats. DIETARY FAT AND MILK COMPOSITION Milk fat:
Fat Feeding Some slides adapted from Dairy Nutrition & Management (ANSCI 200/492), University of Illinois at Urbana-Champaign, Dr. Jim Drackley & Mike Hutjens Base ration components (forages and grains)
More informationEFFECTS OF NEGATIVE ENERGY BALANCE ON REPRODUCTION IN DAIRY COWS
EFFECTS OF NEGATIVE ENERGY BALANCE ON REPRODUCTION IN DAIRY COWS RENATE KNOP, H. CERNESCU Faculty of Veterinary Medicine Timisoara, Calea Aradului No. 119, 300645, Timisoara, Romania E-mail: renate.knop@uex-usambt.org
More information5/6/2015. Milk Production per Cow in the US. Current World Records
Genomic Selection for Improved Fertility of Dairy Cows with Emphasis on Cyclicity and Pregnancy P.J. Pinedo, J.E.P. Santos, W.W. Thatcher, K.N. Galvão, R.C. Bicalho, R.O. Gilbert, G. Schuenemann, G. Rosa,
More informationProbability Revision. MED INF 406 Assignment 5. Golkonda, Jyothi 11/4/2012
Probability Revision MED INF 406 Assignment 5 Golkonda, Jyothi 11/4/2012 Problem Statement Assume that the incidence for Lyme disease in the state of Connecticut is 78 cases per 100,000. A diagnostic test
More informationFeeding Practices in Top U.S. Jersey Herds
Feeding Practices in Top U.S. Jersey Herds Dr. Mike Hutjens Dairy Extension Specialist University of Illinois at Urbana-Champaign Feeding Practices in Top U.S. Jersey Herds Four State Dairy Conference
More informationTom s 20 Questions to Determine Where Your Herd is T.P. Tylutki PhD Dpl ACAN AMTS LLC
Tom s 20 Questions to Determine Where Your Herd is T.P. Tylutki PhD Dpl ACAN AMTS LLC Heifers 1. What is weaning weight (at 49 days) as a percentage of birthweight? 2. For 100 heifer calves born, how many
More informationEconomic benefits from transition cow programs. José Eduardo P. Santos Universidade da Florida
Economic benefits from transition cow programs José Eduardo P. Santos Universidade da Florida Timeline Management of Dairy Cows For Successful Transition Provide Proper Comfort and Heat Abatement 1. Dry
More informationINCLUSION OF FAT IN DIETS FOR EARLY LACTATING HOLSTEIN COWS. J. E. Shirley and M. E. Scheffel
Dairy Day 1995 INCLUSION OF FAT IN DIETS FOR EARLY LACTATING HOLSTEIN COWS J. E. Shirley and M. E. Scheffel Summary Twenty-four Holstein cows were used to study the effect of dietary fat on milk production
More informationJ. Dairy Sci. 93 : doi: /jds American Dairy Science Association, 2010.
J. Dairy Sci. 93 :3065 3069 doi: 10.3168/jds.2009-2847 American Dairy Science Association, 2010. Short communication: Ketone body concentration in milk determined by Fourier transform infrared spectroscopy:
More informationMetabolic disorders and their relationships to milk production traits in Austrian Fleckvieh
Metabolic disorders and their relationships to milk production traits in Austrian Fleckvieh Simon Ederer 1, Christa Egger-Danner 2, Werner Zollitsch 1 & Birgit Fuerst-Waltl 1 1 University of Natural Resources
More informationVolume 7, Issue 3 November 2010
Volume 7, Issue 3 November 2010 IN THIS ISSUE: Cow Comfort: Can We Do Better? Consultant's Corner: The Cows Tells Us Everything We Need to Know From the Maternity Pen: Metabolic Profiling Provides Window
More informationA Novel Method to Prevent Hypocalcemia? Can we improve cow longevity and health in the herd? Laura L. Hernandez, Ph.D.
A Novel Method to Prevent Hypocalcemia? Can we improve cow longevity and health in the herd? Laura L. Hernandez, Ph.D. Culling During Early Lactation 75% of production diseases occur in the 1 st month
More information.K. Kreikemeier, D.L. Harmon'IT.B. Avery~ and
49 a GLUCOSE. STARCH, AND DEXTRIN UTILIZATION IN THE SMALL INTESTINE OF STEERS.K. Kreikemeier, D.L. Harmon'IT.B. Avery~ and R.T. Brandt, Jr. Summary Holstein steers (775 Ibs) were surgically fitted with
More informationArtificial neural network models of the rumen fermentation pattern in dairy cattle
computers and electronics in agriculture 60 (2008) 226 238 available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/compag Artificial neural network models of the rumen fermentation
More informationQUALITY ASSURANCE TOOLS IN MILK-TESTING LABORATORIES THE VIEW OF AN INSTRUMENT MANUFACTURER DR. DANIEL SCHWARZ, FOSS, DENMARK
QUALITY ASSURANCE TOOLS IN MILK-TESTING LABORATORIES THE VIEW OF AN INSTRUMENT MANUFACTURER DR. DANIEL SCHWARZ, FOSS, DENMARK INTERNATIONAL CERTIFICATIONS OF MILK ANALYSERS Species Organisation(s) Standard(s)
More informationVistacell, improving fibre digestion, June 2012
Vistacell, improving fibre digestion, June 2012 Different yeast products used in ruminant production. Live yeast Yeast culture Yeast derivatives - Yeast extract - Yeast cell wall - Glucans - MOS - Nucleotides
More informationPERIPARTURIENT DISORDERS IN DAIRY COWS. J.S. Stevenson. Introduction
5 a PERIPARTURIENT DISORDERS IN DAIRY COWS J.S. Stevenson I! e Introduction The economic climate in the dairy industry requires producers to operate efficiently to remain competitive. Attention to details
More informationFeeding and Managing for 35,000 Pounds of Production: Diet Sorting, Dry Cow Strategies and Milk Fat Synthesis
Feeding and Managing for 35,000 Pounds of Production: Diet Sorting, Dry Cow Strategies and Milk Fat Synthesis Stephen M. Emanuele, Ph.D., PAS Senior Dairy Scientist- Technical Advisor Quality Liquid Feed,
More informationFeedtech for calves and transition cows support when it s most needed
for calves and transition cows support when it s most needed Cow longevity begins at calving The period around calving is full of risks, for both mother and calf. That s why we offer you a full range of
More informationProvimi dairy program
Provimi dairy program Optimise the performance of your dairy herd with the Provimi range Vitamin and mineral range to suit all dairy units Vitamins and minerals are crucial for almost all physiological
More informationTop ten things to do for healthy and productive transition cows
Top ten things to do for healthy and productive transition cows Thomas R. Overton, Ph.D. Professor of Dairy Management Director, PRO-DAIRY Associate Director, Cornell Cooperative Extension Cornell University
More informationMetabolic Disease. Health Metabolic Diseases. Lost Milk Production 1 st 30 Days per 100 Cows. Common Metabolic Diseases
Metabolic Disease Health Metabolic Diseases or Metabolic Disorder Caused by over-exertion of the cow s normal metabolism Generally seen during early lactation Most occur 1 st two weeks Peak yields Negative
More informationFeeding and Managing for Transition Success
Feeding and Managing for Transition Success Dr. Heather Dann Research Scientist W. H. Miner Institute, Chazy, NY Nutrition and Management During the Dry and Fresh Periods Dictate the Success or Failure
More informationMilk fat content and fatty acid profile of heat-stressed dairy goats supplemented with soybean oil (Abstr. p. 403)
Milk fat content and fatty acid profile of heat-stressed dairy goats supplemented with soybean oil (Abstr. p. 403) S. Hamzaoui, A.A.K. Salama, G. Caja, E. Albanell & X. Such Group of Ruminant Research
More informationAmino Acid Nutrition and Transition Cows
Amino Acid Nutrition and Transition Cows Chuck Schwab Schwab Consulting, LLC, Boscobel, WI Professor Emeritus, Animal Sciences University of New Hampshire Commonly accepted benefits to balancing for Lys
More informationInteractions of unsaturated fat or coconut oil with Rumensin on milk fat production might be mediated through inhibition of specific protozoal genera.
Interactions of unsaturated fat or coconut oil with Rumensin on milk fat production might be mediated through inhibition of specific protozoal genera. Carine Reveneau * INTRODUCTION Meat and milk from
More information