ASC 684 Advanced Ruminant Nutrition
|
|
|
- Philomena Fletcher
- 5 years ago
- Views:
Transcription
1 FIGURE 22. PRIMARY AND SECONDARY CONTRACTIONS FIGURE 23. RUMINAL CONTRACTION SEQUENCE From Church, p. 69.
2 FIGURE 24. SEQUENCE OF RUMINAL CONTRACTIONS FIGURE 25. CONTRACTION FREQUENCY
3 TABLE 22. INCIDENCE (%) OF PRESSURE WAVES IN THE RUMENS OF COWS AND SHEEP 1 Analysis A 2 Analysis B D 3 DV DSV DVSV Others Primary Modified primary Secondary Cows Feeding Resting Ruminating Sheep Feeding Resting Ruminating From Phillipson, 1970, as presented by Church, 1988 p Percentages under Analysis A based on 5,998 patterns represents sequences of changes; Analysis B excludes the others category of Analysis A represents incidence of primary, modified primary (without pressure change in ventral sac), and secondary waves. 3 D = primary wave in dorsal sac; V = pressure in ventral sac; S = secondary wave in dorsal sac, usually coincident with pressure spike in anterior and ventral sacs of rumen accompanying eructation. TABLE 23. EFFECT OF RUMEN FISTULATION ON RUMINAL MOTILITY 1 Frequency (min 1 ) Amplitude (mm Hg) Resting Intact Fistulated Feeding Intact Fistulated Ruminating Intact Fistulated From Church, 1988 p. 70.
4 FIGURE 26. RELATIONSHIP BETWEEN MOTILITY AND ph Changes in ph and ruminal PEG concentrations in steers dosed intraruminally with glucose. Harmon et al.,1985. JAS 60: In upper series of charts, circles are subacute whereas triangles are acute acidosis. Lower chart shows acute acidosis response only.
5 TABLE 24. INHIBITION OF RETICULO-RUMINAL MOTILITY IN SHEEP BY VOLATILE FATTY ACIDS a Acetic Propionic Butyric Ruminal concentration of undissociated VFA at abolition of motility (mm) b Reticulum Rumen Primary Secondary Intrinsic motility (vagotomized) a Gregory, P.A Can. J. Anim. Sci. 64(Suppl.): b Infused at 5 ml/min of 5 M acetic, propionic or butyric acid TABLE 25. EFFECT OF ACIDS ON RUMINAL MOTILITY 1 Acid Amount Infused, mmol Ruminal ph Total VFA, mm Free Acid, mm 2 Characteristics at abolition of motility Hydrochloric Acetic Propionic Butyric Lactic Leek, B.F Clinical diseases of the rumen: A physiologist's view. The Vet. Record. 113: Calculated for an organic acid with pka of 4.8.
6 TABLE 26. COMPOSITION OF RUMINAL GASES Author a, Animal, Diet Percent Composition CO 2 CH 4 O 2 N b H 2 H 2 S Washburn and Brody (1937) Dairy Cow Goat Kleiber et al (1943) Cow fed alfalfa hay Cow fed sudan hay Cow fed grain Cow fed bloat- provocative alfalfa 67.8 McArthur and Miltimore (1961) Cow Czerkawski and Clapperton (1968) Sheep fed at 0900 h Sampled Sampled Sampled Dougherty (1941, 1942) Steers dead of Legume bloat a References: Washburn, L.E. and S. Brody Mo. Agr. Exp. Sta. Bul. p Kleiber, M., H.H. Cole and S.W. Mead J. Dairy Sci. 26:929. McArthur, J.M. and J.E. Miltimore Can J. Anim. Sci. 41:187. Czerkawaki, J.W. and J.L. Clapperton Lab Practice. 17:996. Doughtery, R.W J. Amer. Vet. Med. Assoc. 99;110. Doughtery, R.W Amer. J. Vet. Res. 3:401. b Presumably includes N 2 and NH 3.
7 RUMINAL MOTILITY, RUMINATION AND ERUCTATION Reid, C.S.W Diet and motility of the forestomachs of sheep. Proc. N. Z. Soc. Anim. Prod. 23: Dougherty, R.W., C.H. Mullenax and M.J. Allision Physiological phenomena associated with eructation in ruminants. p In: R.W. Dougherty, R.S. Allen, W. Burroughs, N.L. Jacobson and A.D. McGiliard (Ed.), Physiology of Digestion in the Ruminant. Butterworths, Washington, D.C. Sellers, A.F. and C.E. Stevens Motor functions of the ruminant stomach. Physiol. Rev. 46: Stevens, C.E. and A.F. Sellers Rumination. p In: Handbook of Physiology. Section 6: Alimentary Canal, Vol. V., C.F. Code (Ed.), Amer. Physiol. Soc., Washington, D.C. Titchen, D.A Nervous control of motility of the forestomach of ruminants. p In: Handbook of Physiology. Section 6: Alimentary Canal, Vol. V., C.F. Code (Ed.), Amer. Physiol. Soc., Washington, D.C. Dougherty, R.W Physiology of eructation in ruminants. p In: Handbook of Physiology. Section 6: Alimentary Canal, Vol. V., C>F. Code (Ed.), Amer. Physiol. Soc., Washington, D.C. Dougherty, R. W Eructation in ruminants. Ann. NY Acad. Sci. 150: Wyburn, R.S The mixing and propulsion of the stomach contents of ruminants. p In: Digestive Physiology and Metabolism in Ruminants. Y. Ruckebusch and P. Thivend (Ed.), AVI Publishing Co. Inc., Westport, CT. Ruckebusch, Y Pharmacology of reticulo-ruminal motor function. J. Vet. Pharmacol. Therap. 6: Wyburn, R.S A concept of the pattern of ruminal motility. p In: Ruminant Physiology: Concepts and Consequences. Proceedings of a Symposium. Univ. of Western Australia, Australia. Leek, B.F The control of the motility of the reticulo-rumen. p In: Physiological and pharmacological aspects of the reticulo-rumen. L.A.A. Ooms, A.D. Degryse and A.S.J.P.A.M. van Miert (Ed.) Martinus Nijhoff Publ., Boston, MA. Ruckebusch, Y Reticulo-rumen and cyclical gastroduodenal junction motility. p In: Physiological and Pharmacological Aspects of the Reticulo-Rumen. L.A.A. Ooms, A.D. Degryse and A.S.J.P.A.M. van Miert (Ed.) Martinus Nijhoff Publ., Boston, MA.
8 RUMINAL MOTILITY, RUMINATION AND ERUCTATION(cont d) Weyns, A., L.A.A. Ooms, A. Verhofstad, Th. Peeters, A.D. Degryle, L. Van Nassauw and P. Krediet Neurotransmitters/neuromodulators involved in the motor and secretory functions of the ruminant stomach: a histochemical radioimmunological, immunocytochemical and functional approach. p In: Physiological and Pharmacological Aspects of the Reticulo-Rumen. L.A.A. Ooms, A.D. Degryse and A.S.J.P.A.M. van Miert (Ed.) Martinus Nijhoff Publ., Boston, MA. Van Miert, A.S.J.P.A.M Reticulo-rumen motility: in vitro and in vivo effects of endogenous substances. p In: Physiological and Pharmacological Aspects of the Reticulo-Rumen. L.A.A. Ooms, A.D. Degryse and A.S.J.P.A.M. van Miert (Ed.) Martinus Nijhoff Publ., Boston, MA. Deswysen, A.G Forestomach: Control of digest flow. p In: Physiological and Pharmacological Aspects of the Reticulo-Rumen. L.A.A. Ooms, A.D. Degryse and A.S.J.P.A.M. van Miert (Ed.) Martinus Nijhoff Publ., Boston, Ma. Ruckebusch, Y Motility of the gastro-intestinal tract. p In: The Ruminant Animal, Digestive Physiology and Nutrition. D.C. Church (Ed.) Prentice Hall, Englewood Cliffs, NJ. Onaga,-T.; Onodera,-T.; Mineo,-H.; Kato,-S. Cholecystokinin does not act on the efferent pathway of cholinergic and adrenergic nerves to inhibit ruminal contractions in sheep (Ovis aries). Comp-biochem-physiol-Part-A,-Physiol. Kidlington, Oxford, U.K. : Elsevier Science Ltd. May v. 111A (1) p Backus,-R.C.; Colvin,-H.W.-Jr.; DePeters,-E.J. The effect of elevation of intrarumen pressure by nitrogen insufflation on eructation in cattle (Bos taurus). Comp-biochem-physiol,-A-Comp-physiol. Oxford : Pergamon Press Ltd. Dec v. 106 (4) p Kendall,-P.E.; McLeay,-L.M. Excitatory effects of volatile fatty acids on the in vitro motility of the rumen of sheep. Res-vet-sci. London : British Veterinary Association, July v. 61 (1) p Kaske,-M.; Midasch,-A. Effects of experimentally-impaired reticular contractions on digesta passage in sheep. Br-j-nutr. London, U.K. : CAB International. July v. 78 (1) p
The four stomachs of a dairy cow
The four stomachs of a dairy cow Left side view 1) Rumen 2) Reticulum 3) Omasum 4) Abomasum Reticulo-omasal orifice (reticulo-rumen exit) (on the right side of the cow) (on the right side of the cow) Esophagus
Effect of the Frequency of Corn Supplementation on a High Quality Alfalfa Hay Utilization by Cattle
Effect of the Frequency of Corn Supplementation on a High Quality Alfalfa Hay Utilization by Cattle A.F. La Manna, H.T. Purvis II, T.N. Bodine, G.W. Horn, and F.N. Owens Story in Brief Two trials were
PROCEEDINGS ONE HUNDRED AND TWENTY-THIRD SCIENTIFIC MEETING ROYAL VETERINARY COLLEGE, ROYAL COLLEGE STREET, LONDON 7 MARCH 1959 RUMEN FUNCTION
PROCEEDINGS OF THE NUTRITION SOCIETY ONE HUNDRED AND TWENTY-THIRD SCIENTIFIC MEETING ROYAL VETERINARY COLLEGE, ROYAL COLLEGE STREET, LONDON 7 MARCH 1959 RUMEN FUNCTION Chairman.- DR D. P. CUTHBERTSON,
Nonstructural and Structural Carbohydrates in Dairy Cattle Rations 1
CIR1122 Nonstructural and Structural Carbohydrates in Dairy Cattle Rations 1 Barney Harris, Jr. 2 Carbohydrates are the largest component in the dairy ration and contribute 60 to 70% of the net energy
EFFECTS OF SUPPLEMENTING PRAIRIE HAY WITH TWO LEVELS OF CORN AND FOUR LEVELS OF DEGRADABLE INTAKE PROTEIN. II. RUMINAL PARAMETERS OF STEERS.
1999 Animal Science Research Report Authors: T.N. Bodine, H.T. Purvis II and C.J. Ackerman EFFECTS OF SUPPLEMENTING PRAIRIE HAY WITH TWO LEVELS OF CORN AND FOUR LEVELS OF DEGRADABLE INTAKE PROTEIN. II.
The relationship in the cow between milk-fat secretion and ruminal volatile fatty acids
Br. J. Nufr. (1966), 20, 217 217 The relationship in the cow between milk-fat secretion and ruminal volatile fatty acids BY J. E. STORRY AND J. A. F. ROOK" National Institute fw Research in Dairying, Siiinfild,
Proceedings, The Range Beef Cow Symposium XXI December 1, 2 and , Casper, WY. Rumen Physiology for the Rancher
Proceedings, The Range Beef Cow Symposium XXI December 1, 2 and 3 2009, Casper, WY Rumen Physiology for the Rancher Ivan G. Rush Beef Specialist Emeriti, University of Nebraska Panhandle Research and Extension
.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
RELATIONSHIP OF RUMEN FLUID DILUTION RATE TO RUMEN FERMENTATION AND DIETARY CHARACTERISTICS OF BEEF STEERS 1'2
RELATIONSHIP OF RUMEN FLUID DILUTION RATE TO RUMEN FERMENTATION AND DIETARY CHARACTERISTICS OF BEEF STEERS 1'2 R. E. Estell II and M. L. Galyean New Mexico State University, Las Cruces 88003-0009 Summary
AF 1201 Digestive System. Dr. A.M.J.B. Adikari Dept. of Animal and Food Sciences
AF 1201 Digestive System Dr. A.M.J.B. Adikari Dept. of Animal and Food Sciences Complex / Compound Stomach Large structure, located on the left side 4 parts Rumen, Reticulum, Omasum Abomasum Fore stomach
RF RF. ;, cm -* cm. Mertens +331 Sudweeks +32+
+ 331*-03 + 3312///,**- / +,,**- 1 +, RF 2 -+2 kg RF., RF + - RF ;, cm -* cm +.. kg OCW -* RF ph RF -/* kg OCW -*, cm RF 1. (.) :.3+.31,,**-,* +/ -*,/,*,*** ph Mertens +331 Sudweeks +32+ RF RF RF,*** ;,**,,**,
Chapter 2 Anatomy of Digestive System of Dairy Animals: digestion, absorption and utilization of different nutrients
Chapter 2 Anatomy of Digestive System of Dairy Animals: digestion, absorption and utilization of different nutrients OBJECTIVE 1. To study the different organs and their role in digestion and absorption
The Effect of Varying Levels of Monensin in Finishing Rations for Beef Cattle
The Effect of Varying Levels of Monensin in Finishing Rations for Beef Cattle Special Report 452 January 1976 Agricultural Experiment Station Oregon State University, Corvallis AUTHORS: A. T. Ralston,
UTI LIZATION OF MAGNESIUM AND OTHER MACROMINERALS IN SHEEP SUPPLEMENTED WITH DIFFERENT READILY- FERMENTABLE CARBOHYDRATES 1
UTI LIZATION OF MAGNESIUM AND OTHER MACROMINERALS IN SHEEP SUPPLEMENTED WITH DIFFERENT READILY- FERMENTABLE CARBOHYDRATES 1 S. A. Giduck 2 and J. P. Fontenot Virginia Polytechnic Institute and State University
Effect of protein on abomasal secretion of acid in sheep
Br. J. Nutr. (rggo), 4. 37 37 Effect of protein on abomasal secretion of acid in sheep BY J. VAN BRUCHEM Department of Animal Physiology, Agricultural University, Wageningen, The Netherlands AND A. TH.
Digestive Systems of Livestock. A basic Look. To understand the basic anatomy of livestock digestive systems.
Digestive Systems of Livestock A basic Look Goal: To understand the basic anatomy of livestock digestive systems. Objectives: To understand methods of prehension. To understand the different types of digestive
Digestion of the Bison
Digestion of the Bison Roll Call: Name an animal. Is this animal ruminant or monogastric? Now, name as many ruminant and monogastric animals as you can. Ruminant Monogastric Because your diet is so different
Rumen 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
WHAT SOLUBLE SUGARS AND ORGANIC ACIDS CAN DO FOR THE RUMEN
WHAT SOLUBLE SUGARS AND ORGANIC ACIDS CAN DO FOR THE RUMEN DF Waterman, PhD MS Specialty Nutrition Milk yield per cow has continued to increase over the last two decades The increase can be attributed
Some Factors Affecting Fermentation Capacity and
APPLIED MICROBIOLOGY, Sept. 1969, p. 313-317 Copyright 1969 American Society for Microbiology Vol. 18, No. 3 Printed in U.S.A. Some Factors Affecting Fermentation Capacity and Net Growth of Rumen Microorganisms
Rumination or cud chewing consists of regurgitation, remastication, reinsalvation, and reswallowing.
Nutrition 115 Midterm Exam 2 February 25, 2000 Name Please be sure to put your name at the top of each page. Any page without a name in the appropriate place will not be graded. Read each question carefully,
INTERACTIONS OF MANAGEMENT AND DIET ON FINAL MEAT CHARACTERISTICS OF BEEF ANIMALS
INTERACTIONS OF MANAGEMENT AND DIET ON FINAL MEAT CHARACTERISTICS OF BEEF ANIMALS Dr. Francis L. Fluharty Department of Animal Sciences, The Ohio State University 1680 Madison Ave., Wooster, OH 44691 ph:
4º International Symposium on Advances on Ruminant Nutrition Research Techniques. Pirassununga, SP, Brazil. April 10-11, 2014.
4º International Symposium on Advances on Ruminant Nutrition Research Techniques. Pirassununga, SP, Brazil. April 10-11, 2014. Omasal and Reticular Sampling Techniques for Assessing Ruminal Digestion,
Effects of Diet on Short-Term Regulation of Feed Intake by Lactating Dairy Cattle
Effects of Diet on Short-Term Regulation of Feed Intake by Lactating Dairy Cattle Michael S. Allen Department of Animal Science, Michigan State University, East Lansing 48824-1225 ABSTRACT Physical and
- Dual Flow Continuous Culture System (Hoover, 1964) - Hohenheim System (Single Flow Continuous Culture. valerate, isobutyrate, isovalerate)
In vitro Techniques Simulation of the rumen fermentation Alternative to time consuming and expensive in vivo trials Quantification of the end products of fermentation and/or rumen dry matter digestibility
Impaired gut health: the root of systemic disorders in cattle
Impaired gut health: the root of systemic disorders in cattle Qendrim Zebeli An inside outside approach to dairy cow health University of Veterinary Medicine, Vienna Gut and disease 2 12.2.219 1 Diet for
Phase 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
Title. Issue Date Doc URL. Type. File Information THE RUMEN DEGRADABILITY OF PROTEIN FOR VARIOUS FEEDS.
Title THE RUMEN DEGRADABILITY OF PROTEIN FOR VARIOUS FEEDS Author(s)OKUBO, Masahiko; HANADA, Masaaki; SEKINE, Junjiro; M CitationJournal of the Faculty of Agriculture, Hokkaido Univ Issue Date 1986-12
Optimizing Starch Concentrations in Dairy Rations
73 Optimizing Starch Concentrations in Dairy Rations Rick Grant 1 W. H. Miner Agricultural Research Institute Abstract Currently, many nutritionists consider only the total nonfiber carbohydrate (NFC)
Outline. Ruminant Nutrition. Digestive Tract Anatomy. Digestive Tract Anatomy Digestion of nutrients AS 1124
Outline Ruminant Nutrition Digestive Tract Anatomy Digestion of nutrients AS 1124 Digestive Tract Anatomy Many organic components of feed are in the form of large insoluble molecules, hence has to be broken
BEEF. Naturally alters rumen fermentation for favorable production responses
BEEF Naturally alters rumen fermentation for favorable production responses RUMEN FUNCTION IS THE DRIVER The rumen microbial population ferments feedstuffs to produce volatile fatty acids (VFA), which
Advances in rumen-scale enteric methane modeling
Advances in rumen-scale enteric methane modeling Ermias Kebreab University of California, Davis Melbourne, Feb. 16, 2016 Several countries have GHG reduction targets: 1990 level by 2020 40% by 2030 below
DEVELOPMENT OF A RUMEN FLUID PRESERVATION TECHNIQUE AND APPLICATION TO AN IN VITRO DRY MATTER DIGESTIBILITY ASSAY
DEVELOPMENT OF A RUMEN FLUID PRESERVATION TECHNIQUE AND APPLICATION TO AN IN VITRO DRY MATTER DIGESTIBILITY ASSAY Leslie D. Zeigler, MS, PAS, 1* Michael L. Schlegel, PhD, PAS, 2 Mark S. Edwards, PhD 2
swallowing of the re-chewed material. Associated with this chain of events is
43 J. Physiol. (I959) I49, 43-57 STIMULATION AND INHIBITION OF RETICULUM CONTRAC- TIONS, RUMINATION AND PAROTID SECRETION FROM THE FORESTOMACH OF CONSCIOUS SHEEP BY R. W. ASH AND R. N. B. KAY From the
Understanding Dietary Fiber: The role of forage fiber in rumen development and heifer growth.
Understanding Dietary Fiber: The role of forage fiber in rumen development and heifer growth. Jud Heinrichs and Geoff Zanton Dairy and Animal Science Department The Pennsylvania State University Corresponding
Phase B 5 Questions Correct answers are worth 10 points each.
2004 Senior Dairy Quiz Bowl Questions Round 06 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
CHAMPION TOC INDEX. Characteristics of Common Feed Grains. Darryl Gibb. Take Home Message
TOC INDEX CHAMPION Feed Services Ltd. Characteristics of Common Feed Grains Darryl Gibb Take Home Message Grains are an excellent source of energy, a good source of protein, and a fair source of all the
Goals. The Hindgut 4/10/2014. Equine Digestive Tract. Week 2 Lecture 4
Equine Digestive Tract Week 2 Lecture 4 Clair Thunes, PhD Animal Science 126 Equine Nutrition Goals Know the main anatomical sections of the hindgut, their functions and purpose Sites of potential impactions
(Received 11 November 1959) preparations contractions of the rumen associated with those of the
J. Phy8iol. (1960), 151, pp. 139-153 139 With 8 text-ftgure Printed in Great Britain THE PRODUCTION OF RUMEN AND RETICULUM CONTRACTIONS IN DECEREBRATE PREPARATIONS OF SHEEP AND GOATS BY D. A. TITCHEN From
Pure rumen conditioning with bio-available minerals
Pure rumen conditioning with bio-available minerals Conditioning the Rumen in Lactation Failure to maintain a consistent rumen ph in high yielding dairy cows may result in metabolic disorders and reduced
14. Digestion of Grain
Module 3 Grain Feeding Learning objectives On completion of this topic you should be able to: 14. Digestion of Grain John Nolan Discuss the animal factors influencing starch digestion in ruminants. Discuss
Studies on the biotin flow at the duodenum of dairy cows fed differently composed rations
Institute of Animal Nutrition P. Lebzien B. Schröder H. Abel G. Flachowsky Studies on the biotin flow at the duodenum of dairy cows fed differently composed rations Published in: Vitamine und Zusatzstoffe
Pure rumen conditioning with bio-available minerals
Pure rumen conditioning with bio-available minerals Conditioning the Rumen in Lactation Failure to maintain a consistent rumen ph in high yielding dairy cows may result in metabolic disorders and reduced
Department of Animal Science; University of Nebraska; Lincoln, NE
BASICS OF RUMINANT ANIMAL NUTRITION Pablo L. Loza, MS and Jess L. Miner, PhD* Department of Animal Science; University of Nebraska; Lincoln, NE 68583-0908 Introduction Cellulose is the main constituent
The Rumen Inside & Out
Livestock Management CDE Dairy: Nutritional Management K. J. Clark, Erin Marotz, and B.A. Reiling January 26, 2017 Nutritional Management Objectives Students should understand... Anatomy/Physiology Nutritionally
Rumenology 101. Dr. Matt Hersom Dept. of Animal Sciences, UF-IFAS
Rumenology 101 Dr. Matt Hersom Dept. of Animal Sciences, UF-IFAS Ruminants are cool. They have a diverse body size from the small mouse deer that weighs 4 to 11 lbs and stands 14 inches tall to the giraffe
Field-scale study of rumen function, efficiency and emissions in dairy cows The 1000 cow study. Phil Garnsworthy
Field-scale study of rumen function, efficiency and emissions in dairy cows The 1000 cow study Phil Garnsworthy 1000 cow study Animal Phenotypes Feed intake & Diet composition Rumen VFA & NH 3 & Methane
DIRECT FED MICROBIAL AND FUNGAL ADDITIVES IN RUMINANTS
International Journal of Science, Environment and Technology, Vol. 4, No 3, 2015, 716 720 ISSN 2278-3687 (O) 2277-663X (P) DIRECT FED MICROBIAL AND FUNGAL ADDITIVES IN RUMINANTS S. Senthilkumar*, G. Thirumalaisamy
INTAKE AND QUALITATIVE ASPECTS OF GUINEA GRASS GRAZED BY SHEEP OVER THREE DIFFERENT SEASONS. W.A. van Niekerk. Africa
INTAKE AND QUALITATIVE ASPECTS OF GUINEA GRASS GRAZED BY SHEEP OVER THREE DIFFERENT SEASONS ID # 09-40 W.A. van Niekerk Department of Animal & Wildlife Sciences, University of Pretoria, Pretoria, 0002,
COW SUPPLEMENTATION: GETTING THE BEST BANG FOR YOUR BUCK. Low Quality Forage. Ruminant Digestive Anatomy. How do we get the best bang for the buck?
COW SUPPLEMENTATION: GETTING THE BEST BANG FOR YOUR BUCK Ken Olson Extension Beef Specialist How do we get the best bang for the buck? 2 aspects: Biology: Use the right feeds to provide the right nutrients
Overview. Herbivore Digestive Anatomy. Herbivory. Fraction of Primary Production Consumed By Various Herbivores
Herbivore Digestive Anatomy Integrated Rangeland Management REM 456 Sergio Arispe, Ph.D. Overview Comparative Digestive Anatomy Herbivory Anatomy Digestive End-Products Foregut Fermenters http://www.lelylife.com
THE TRANSFER OF NITROGEN FROM THE BLOOD TO THE RUMEN IN SHEEP. [Manuscript received March 14, 1967] Summary
![THE TRANSFER OF NITROGEN FROM THE BLOOD TO THE RUMEN IN SHEEP. [Manuscript received March 14, 1967] Summary](/thumbs/72/67601681.jpg "THE TRANSFER OF NITROGEN FROM THE BLOOD TO THE RUMEN IN SHEEP. [Manuscript received March 14, 1967] Summary")
THE TRANSFER OF NITROGEN FROM THE BLOOD TO THE RUMEN IN SHEEP By R. H. WESTON* and J. P. HOGAN* [Manuscript received March 14, 1967] Summary Urea providing from 1 to 15 g nitrogen/day was continuously
Voluntary feed intake by dairy cattle With special emphasis on the effects of interactions between fibre and starch quality in the diet
Voluntary feed intake by dairy cattle With special emphasis on the effects of interactions between fibre and starch quality in the diet Muhammad Naeem Tahir Introductory paper Supervisors: Mårten Hetta
Understanding Dairy Nutrition Terminology
Understanding Dairy Nutrition Terminology Mat Haan, Penn State Dairy Educator, Berks County Lucas Mitchell, Penn State Department of Animal Science Dairy Cattle Nutrition Workshop November 15, 2017 Interpreting
EFFECTS OF SUPPLEMENT SOURCE ON INTAKE, DIGESTION AND RUMINAL KINETICS OF STEERS FED PRAIRIE HAY. Authors:
1999 Animal Science Research Report Authors: EFFECTS OF SUPPLEMENT SOURCE ON INTAKE, DIGESTION AND RUMINAL KINETICS OF STEERS FED PRAIRIE HAY Story in Brief Pages 216-221 T.N. Bodine, H.T. Purvis II, M.T.
Control of Energy Intake Through Lactation
Control of Energy Intake Through Lactation Michael S. Allen and B. J. Bradford 1 Department of Animal Science, Michigan State University, East Lansing 48824 Email: allenm@msu.edu Summary Feed intake is
Pathogenesis of subacute ruminal acidosis in sheep
Pathogenesis of subacute ruminal acidosis in sheep Joshua Patrick Fanning A thesis submitted for fulfilment of the requirements for the degree of Doctorate of Philosophy School of Animal and Veterinary
Production Costs. Learning Objectives. Essential Nutrients. The Marvels of Ruminant Digestion
Feeding for 2: Understanding How to Feed the Goat and her Rumen Robert Van Saun, DVM, MS, PhD Extension Veterinarian Department of Veterinary & Biomedical Sciences The Marvels of Ruminant Digestion This
Relations between Plasma Acetate, 3-Hydroxybutyrate, FFA, Glucose Levels and Energy Nutrition in Lactating Dairy Cows
Relations between Plasma Acetate, 3-Hydroxybutyrate, FFA, Glucose Levels and Energy Nutrition in Lactating Dairy Cows Hiroshi SATO *, Mitsuto MATSUMOTO ** and Shogo HANASAKA Tohoku National Agricultural
STUDIES ON FEEDING WHEAT MIDDLINGS TO BEEF HEIFERS AND GROWING AND FINISHING BEEF STEERS
STUDIES ON FEEDING WHEAT MIDDLINGS TO BEEF HEIFERS AND GROWING AND FINISHING BEEF STEERS D. R. ZoBell, K. C. Olson, C. A. Stonecipher, and R. D. Wiedmeier Department of Animal, Dairy and Veterinary Sciences,
DIET DIGESTIBILITY AND RUMEN TRAITS IN RESPONSE TO FEEDING WET CORN GLUTEN FEED AND A PELLET CONSISTING OF RAW SOYBEAN HULLS AND CORN STEEP LIQUOR
Dairy Day 2002 DIET DIGESTIBILITY AND RUMEN TRAITS IN RESPONSE TO FEEDING WET CORN GLUTEN FEED AND A PELLET CONSISTING OF RAW SOYBEAN HULLS AND CORN STEEP LIQUOR E. E. Ferdinand, J. E. Shirley, E. C. Titgemeyer,
The effect of age on in sacco estimates of rumen dry matter and crude protein degradability in veal calves
The effect of age on in sacco estimates of rumen dry matter and crude protein degradability in veal calves 212 L. Holtshausen and C.W. Cruywagen # Department of Animal Sciences, University of Stellenbosch,
WEIGHTS OF DIGESTIVE ORGANS, CAECAL METABOLITES AND FERMENTATION STOICHIOMETRY IN COYPUS AND RABBITS. CZ Prague 4, Czech Republic.
WEIGHTS OF DIGESTIVE ORGANS, CAECAL METABOLITES AND FERMENTATION STOICHIOMETRY IN COYPUS AND RABBITS MAROUNEK M. 1,2, SKŘIVAN M. 1, SKŘIVANOVÁ V. 1, SAVKA O. 2,3 1 Research Institute of Animal Production,
High Sulfur Content in Distillers Grains Alters Ruminal Fermentation and Diet Digestibility in Beef Steers
Sulfur Content in Distillers Grains Alters Ruminal Fermentation and Diet Digestibility in Beef Steers S. Uwituze, G.L. Parsons, K.K. Karges 1, M.L. Gibson 1, L.C. Hollis, and J.S. Drouillard Introduction
Effect of Replacement of Soybean meal by Dried Tomato Pomace on Rumen Fermentation and Nitrogen Metabolism in Beef Cattle
American Journal of Agricultural and Biological Sciences 5 (3): 256-260, 2010 ISSN 1557-4989 2010 Science Publications Effect of Replacement of Soybean meal by Dried Tomato Pomace on Rumen Fermentation
VFA 4 ( : : 75 :15 :10,65 :25 :10, , : Y = X ( r = 01969, n = 4) ; Y = X(r = 01981,n = 4) kf RN/ DN
10 2 1998 4 ACTA ZOONU TRIMEN TA SIN ICA Vol110,No12,16 21 Apr11998 VFA * (,,100094) ( 390 30kg) 100 %, 4 ( : : 75 :15 :10,65 :25 :10, 55 :35 :10 45 :45 :10) VFA, 4 4 CO 2 : 4 VFA CO 2 VFA ( P > 0105)
FIBER DIGESTIBILITY AND FORAGE FRAGILITY IN DAIRY CATTLE. K. Cotanch and R. Grant William H. Miner Agricultural Research Institute Chazy, NY
FIBER DIGESTIBILITY AND FORAGE FRAGILITY IN DAIRY CATTLE K. Cotanch and R. Grant William H. Miner Agricultural Research Institute Chazy, NY Physically Effective Fiber System INTRODUCTION Mertens (1997)
Asian-Aust. J. Anim. Sci. Vol. 23, No. 3 : March 2010
366 Asian-Aust. J. Anim. Sci. Vol. 23, No. 3 : 366-371 March 2010 www.ajas.info Effects of Volatile Fatty Acids on IGF-I, IGFBP-3, GH, Insulin and Glucagon in Plasma, and IGF-I and IGFBP-3 in Different
7. Rumen stops moving (becomes atonic). 8. Depresses appetite and production. 9. Lactic acidosis can cause Rumenitis, metabolic acidosis, lameness,
WHATIS ACIDOSIS? 1. Acidity changes the rumen flora. 2. Acid-producing bacteria take over producing more acids. 3. Rumen ph falls to less than 5.5 (normal is 6.5 to 7.0). 4. Decreases rumen ph to non-physiological
Effects of Supplementation with a Mixture of Molasses and Crude Glycerol on Ruminal Fermentation of Beef Steers Consuming Bermudagrass Hay
Effects of Supplementation with a Mixture of Molasses and Crude Glycerol on Ruminal Fermentation of Beef Steers Consuming Bermudagrass Hay F. M. Ciriaco 1, D. D. Henry 1, V. R. G. Mercadante 1, T. Schulmeister
THE ABSORPTION OF VOLATILE FATTY ACIDS FROM THE RUMEN
VOL. 24, Nos. 1 & 2 SEPTEMBER 1947 THE ABSORPTION OF VOLATILE FATTY ACIDS FROM THE RUMEN BY F. V. GRAY From the Division of Biochemistry and General Nutrition of the Council for Scientific and Industrial
PROTEIN SYNTHESIS IN THE RUMEN OF BULLS GIVEN DIFFERENT LEVELS OF MOLASSES AND CASSAVA ROOT. J B Rowe, F Bordas and T R Preston
Trop Anim Prod 1980 5:1 57 PROTEIN SYNTHESIS IN THE RUMEN OF BULLS GIVEN DIFFERENT LEVELS OF MOLASSES AND CASSAVA ROOT 1 2 J B Rowe, F Bordas and T R Preston CEDIPCA, CEAGANA, Apartado 1256, Santo Domingo,
Soybean, Canola and Cottonseed Meal
Soybean, Canola and Cottonseed Meal In- Sacco technique for estimation of ruminal degradability of soybean, canola, and cottonseed meal Authors: K. Jafari Khorshidi H. Kioumarsi S. Abedi C M. Ahmady G.
The use of polyethylene glycol as a marker for measuring rumen water volume and the rate of flow of water from the rumen of grazing sheep
New Zealand Journal of Agricultural Research ISSN: 0028-8233 (Print) 1175-8775 (Online) Journal homepage: http://www.tandfonline.com/loi/tnza20 The use of polyethylene glycol as a marker for measuring
CPT David J. Licciardello, DVM Veterinary Advisor
CPT David J. Licciardello, DVM Veterinary Advisor Carbohydrates Fats (Fatty Acids) Minerals Proteins (Amino Acids) Vitamins Water Referred to as Fiber Made up of the forage portion of a diet In a complete
Phase B 5 Questions Correct answers are worth 10 points each.
2007 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
172 Trop Anim Prod 1980: 5:2
7 Trop Anim Prod 980: 5: EFFECT OF A METHANE INHIBITOR ON GROWTH PERFORMANCE AND RUMEN VFA OF STEERS FED SUGAR CANE AND MOLASSES Angela Fernandez, J B Rowe & T R Preston CEDIPCA, CEAGANA, Apartado 56,
r EFFECT OF BYPASS PROTEIN ON YIELD AND COMPOSITION OF MILl'" IN CROSS BRED COWS V.H. KALBANDE THESIS
r EFFECT OF BYPASS PROTEIN ON YIELD AND COMPOSITION OF MILl'" IN CROSS BRED COWS g, V.H. KALBANDE THESIS csubfl21rledin parlia./ ft#benl 0/ L6e reruire.menl/or l./le degree DOCTOR OF PHILOSOPHY!7acu/iy
Actisaf 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
Practical forage-ndf range in high-group TMR. Nutritional Constraints. Variable ruminal & total tract digestibility of starch
Practical forage-ndf range in high-group TMR Luiz Ferraretto and Randy Shaver Dairy Science Department, UW Madison 24% forage-ndf High Quality Forages Large Forage Supply Forages Favorably Priced i.e.
Chapter 20 Feed Preparation and Processing
Chapter 20 Feed Preparation and Processing GRAIN PROCESSING METHODS COLD PROCESSING METHODS Rollermill Grinding Rollermills act on grain by compressing it between two smooth or corrugated rollers that
IMPACT OF DIETARY SALT CONCENTRATION ON WATER INTAKE AND PHYSIOLOGICAL MEASUREMENTS OF FEEDLOT CATTLE. Authors:
IMPACT OF DIETARY SALT CONCENTRATION ON WATER INTAKE AND PHYSIOLOGICAL MEASUREMENTS OF FEEDLOT CATTLE 1999 Animal Science Research Report Authors: Story in Brief Pages 159-164 A.F. La Manna, F.N. Owens,
SUBSTITUTING STEAM-FLAKED CORN WITH DISTILLER S GRAINS ALTERS RUMINAL FERMENTATION AND DIET DIGESTIBILITY
Beef Cattle Research 2008 SUBSTITUTING STEAM-FLAKED CORN WITH DISTILLER S GRAINS ALTERS RUMINAL FERMENTATION AND DIET DIGESTIBILITY S. Uwituze, G.L. Parsons, M. K. Shelor, B.E. Depenbusch, K. K. Karges
THE DIGESTION OF CELLULOSE BY SHEEP
THE DIGESTION OF CELLULOSE BY SHEEP THE EXTENT OF CELLULOSE DIGESTION AT SUCCESSIVE LEVELS OF THE ALIMENTARY TRACT BY F. V. GRAY From the Division of Biochemistry and General Nutrition of the Council for
PROCESSING ADJUSTMENT FACTORS AND INTAKE DISCOUNTS Noah B. Litherland Oklahoma State University Stillwater, OK
PROCESSING ADJUSTMENT FACTORS AND INTAKE DISCOUNTS Noah B. Litherland Oklahoma State University Stillwater, OK noah.litherland@okstate.edu ABSTRACT Processing adjustment factors (PAF) and intake discounts
ESTIMATING THE ENERGY VALUE OF CORN SILAGE AND OTHER FORAGES. P.H. Robinson 1 ABSTRACT INTRODUCTION
ESTIMATING THE ENERGY VALUE OF CORN SILAGE AND OTHER FORAGES P.H. Robinson 1 ABSTRACT It is possible to estimate the energy value of ruminant feeds if some chemical assays of the feedstuffs, and the estimated
Sodium for the Prevention of Grass Tetany, Bloat, and Fetal Loss in Herbivores Associated with high Potassium and Nitrate, and a Sodium Deficiency.
Sodium for the Prevention of Grass Tetany, Bloat, and Fetal Loss in Herbivores Associated with high Potassium and Nitrate, and a Sodium Deficiency. T.W. Swerczek and William C. McCaw Frosts and freezes
Title. Author(s)Liu, Jian Xin; OKUBO, Masahiko; KONDO, Seiji; SEKINE. Issue Date Doc URL. Type. File Information OF DIGESTA
Title A NOTE ON THE SIMPLIFICATION OF PROCEDURE DETERMININ OF DIGESTA Author(s)Liu, Jian Xin; OKUBO, Masahiko; KONDO, Seiji; SEKINE CitationJournal of the Faculty of Agriculture, Hokkaido Univ Issue Date
Song-Cheng Ma and Guang-Yong Zhao*
African Journal of Biotechnology Vol. 9(16), pp. 2468-2473, 19 April, 2010 Available online at http://www.academicjournals.org/ajb ISSN 1684 5315 2010 Academic Journals Full Length Research Paper Effects
Formulating Lactating Cow Diets for Carbohydrates
for Carbohydrates MIKE ALLEN Department of Animal Science, Michigan State University, 2265G Anthony Hall Tel: 517-432-1386 Fax: 517-432-0147 allenm@pilot.msu.edu Take Home Messages The goal of formulating
BUTYRATE AS A PRECURSOR OF MILK CONSTITUENTS IN THE INTACT DAIRY COW*
BUTYRATE AS A PRECURSOR OF MILK CONSTITUENTS IN THE INTACT DAIRY COW* BY MAX KLEIBER, ARTHUR L. BLACK, MARY A. BROWN, JACK LUICK,t CLAUDE F. BAXTER,1 AND BERT M. TOLBERT (From the College of Agriculture
Sustainable Resources 11 Animal Husbandry Unit Cow Anatomy
Sustainable Resources 11 Animal Husbandry Unit Cow Anatomy Cows Cattle (cows) are the most common type of large domesticated ungulates (hooved animal). Cow Facts In 2009, cattle became the first livestock
Heidi Rossow, PhD UC Davis School Of Veterinary Medicine, VMTRC Tulare, CA. Interpreting Forage Quality from the Cows Perspective
Heidi Rossow, PhD UC Davis School Of Veterinary Medicine, VMTRC Tulare, CA Interpreting Forage Quality from the Cows Perspective Interpretation of chemical nutrient analyses Plant Nutrient Analyses Digestibility
Effect of Kemzyme - Bentonite Co-supplementation on Cecal Fermentation and Metabolic Pattern in Rabbit
Effect of Kemzyme - Bentonite Co-supplementation on Cecal Fermentation and Metabolic Pattern in Rabbit M. A. Abdl-Rahman (Corresponding author) Department of Physiology, Faculty of Veterinary Medicine,
Ruminal fermentation and in sacco NDF degradability in growing bull calves fed different starch levels and two types of roughage
Ruminal fermentation and in sacco NDF degradability in growing bull calves fed different starch levels and two types of roughage K.F. Jørgensen,, N.B. Kristensen,, M.R. Weisbjerg, O. Højberg, H P. Nørgaard*
Interactions Between Forage and Wet Corn Gluten Feed as Sources of Fiber in Diets for Lactating Dairy Cows
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Faculty Papers and Publications in Animal Science Animal Science Department 2000 Interactions Between Forage and Wet Corn
Causes 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
UREA DEGRADATION IN SHEEP NOURISHED BY INTRAGASTRIC INFUSION: EFFECTS OF LEVEL AND NATURE OF ENERGY INPUTS
Experimental Physiology (1991), 76, 77-90 Printed in Great Britain UREA DEGRADATION IN SHEEP NOURISHED BY INTRAGASTRIC INFUSION: EFFECTS OF LEVEL AND NATURE OF ENERGY INPUTS F. G. WHITELAW AND J. S. MILNE
RELATIVE IMPORTANCE OF RUMINAL AND POSTRUMINAL DIGESTION WITH RESPECT TO PROTEIN AND ENERGY NUTRITION IN RUMINANTS 1. E R Orskov
Trop Anim Prod 1977 3:2 91 RELATIVE IMPORTANCE OF RUMINAL AND POSTRUMINAL DIGESTION WITH RESPECT TO PROTEIN AND ENERGY NUTRITION IN RUMINANTS 1 E R Orskov Rowett Research Institute, Bucksburn, Aberdeen
Effect of Pectin in Ameliorating Grain Induced Digestive Upset in Sheep: Focus on Cation Exchange Capacity
Australian Journal of Basic and Applied Sciences, 4(8): 3000-3004, 2010 ISSN 1991-8178 Effect of Pectin in Ameliorating Grain Induced Digestive Upset in Sheep: Focus on Cation Exchange Capacity 1 Mohebbi