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Table 5. Returns to owner’s labor and management from a 300-ewe milking flock with different levels of milk production Non-dairy ewes 1/4 _-dairy ewes 1/2_-dairy ewes 150 lb. milk/ewe 350 lb. milk/ewe 550 lb. milk/ewe $2,806 $9.35/ewe $38,806 $129.35/ewe $74,806 $249.35/ewe Literature Cited Barillet, F. 1995. Genetic improvement of dairy sheep in Europe. Proc. (1 st ) Great Lakes Dairy Sheep Symp. 1995, Madison, Wisconsin. Univ. of Wisconsin-Madison, Dept. of Anim. Sci. pp. 25-43. Barillet, F., C. Marie, M. Jacquin, G. Lagriffoul, and J. M. Astruc. 2001. The French Lacaune dairy sheep breed: Use in France and abroad in the last 40 years. Livestock Prod. Sci. 71:17- 29. Berger, Y. M. 1998. An economic comparison between a dairy sheep and a non-dairy sheep operation. Proc. 4 th Great Lakes Dairy Sheep Symp. 1998, Spooner, Wisconsin. Univ. of Wisconsin-Madison, Dept. of Anim. Sci. pp. 32-39. Boylan, W. J. 1995. Sheep dairying in the U.S. Proc. (1 st ) Great Lakes Dairy Sheep Symp. 1995, Madison, Wisconsin. Univ. of Wisconsin-Madison, Dept. of Anim. Sci. pp. 14-20. Boyaln, W. J., H. Okut and J. N. B. Shrestha. 1991. Milk production of new Canadian sheep breeds. Sixty-third Annual Sheep and Lamb Feeders Day Report. Univ. of Minnesota, Dept. of Anim. Sci., St. Paul. Esteban Munoz, C. 1982. La production de leche de oveja en Espana. Caracteristicas y problematica. Avances en Alimentacion y Mejora Animal 23:259-273. Eyal, E., A. Lawi, Y. Folman, and M. Morag. 1978. Lamb and milk production of a flock of dairy ewes under an accelerated breeding regime. J. Agric. Sci., Camb. 91:69-79. Gootwine, E., A. Zenu, A. Bor, S. Yossafi, A. Rosov, and G. E. Pollott. 2001. Genetic and economic analysis of introgression of the B allele of the FecB (Booroola) gene into the Awassi and Assaf dairy breeds. Livestock Prod. Sci. 71:49-58. Gootwine, E., B. Alef, and S. Gadeesh. 1980. Udder conformation and its heritability in the Assaf (AwassixEast Friesian) cross of dairy sheep in Israel. Ann. Gen. Sel. Anim. 12:9-13. Gursoy, O., G. E. Pollott, and K. Kirk. 2001. Milk production and growth performance of a Turkish Awassi flock when outcrossed with Israeli Improved Awassi rams. Livestock Prod. Sci. 71:31-36. Katsaounis, N. and D. Zygoyiannis. 1986. The East Friesland sheep in Greece. Res. and Develop. in Agric. 3:19-30. Kervina, F., R. Sagi, R. Hermelin, B. Galovic, S. Mansson, I. Rogelj, and B. Sobar. 1984. Alfa- Laval. 1984. System Solutions for Dairy Sheep. 2nd edition. Alfa-Laval Agri International AB, Tumba, Sweden. McKusick, B. C., D. L. Thomas, and Y. M. Berger. 2001. Effect of weaning system on commercial milk production and lamb growth of East Friesian dairy sheep. J. Dairy Sci. 84:1660- 1668.
Pinelli, F., P. A. Oltenacu, G. Iannolino, H. Grosu, A. D’Amico, M. Scimonelli, G. Genna, G. Calagna, and V. Ferrantelli. 2000. Design and implementation of a genetic improvement program for the Comisana dairy sheep in Sicily. Proc. 6 th Great Lakes Dairy Sheep Symp. 2000, Guelph, Ontario, Canada. Univ. of Wisconsin-Madison, Dept. of Anim. Sci. pp. 129- 142. Regli, J. G. 1999. Farm adapted breeds : A panel presentation of flock performance records – Lacaune dairy sheep. Proc. 5 th Great Lakes Dairy Sheep Symp. 1999, Brattleboro, Vermont. Univ. of Wisconsin-Madison, Dept. of Anim. Sci. pp. 51-54. Ricordeau, G. and J. C. Flamant. 1969. Croisements entre les races ovines Préalpes du Sud et Frisonne (Ostfriesisches Milchschaf). II. Reproduction, viabilité, croissance, conformation. Ann. Zootech. 18:131-149. Sakul, H. and W. J. Boylan. 1992a. Lactation curves for several U.S. sheep breeds. Anim. Prod. 54:229-233. Sakul, H. and W. J. Boylan. 1992b. Evaluation of U.S. sheep breeds for milk production and milk composition. Small Ruminant Res. 7:195-201. Sanna, S. R., S. Casu, G. Ruda, A. Carta, S Ligios, and G. Molle. 2001. Comparison between native and ‘synthetic’ sheep breeds for milk production in Sardinia. Livestock Prod. Sci. 71:11-16. Sonn, H. 1979. Vaches et brebis laitières en République Fedèrale d’Allemagne. La Tech. Laitière. 407:9-10. Thomas, D. L., Y. M. Berger, and B. C. McKusick. 2000. East Friesian germplasm: Effects on milk production, lamb growth, and lamb survival. Proc. Am. Soc. Anim. Sci., 1999. Online. Available : http://www.asas.org/jas/symposia/proceedings/0908.pdf. Thomas, D. L., Y. M. Berger, B. C. McKusick, R. G. Gottfredson, and R. Zelinsky. 2001. Comaprison of East Friesian and Lacaune breeding for dairy sheep production systems. Proc. 7 th Great Lakes Dairy Sheep Symp. 2001, Eau Claire, Wisconsin. Univ. of Wisconsin-Madison, Dept. of Anim. Sci. pp. 39-46. Ugarte, E., R. Ruiz, D. Gabina, I. Beltran de Heredia. 2001. Impact of high-yielding foreign breeds on the Spanish dairy sheep industry. Livestock Prod. Sci. 71:3-10.
Page 1 and 2: Proceedings of the 7 th Great Lakes
Page 3 and 4: ORGANIZING COMMITTEE 7 TH GREAT LAK
Page 5 and 6: Thursday, November 1 Noon Registrat
Page 7 and 8: SPEAKERS Dr. Juan-José Arranz, Dpt
Page 9 and 10: Table of Contents (continued) Lates
Page 11 and 12: eeding and were created to have hig
Page 13 and 14: Disease in the U.K. and subsequentl
Page 15: sheep production conditions in Wisc
Page 19 and 20: Bucket milking and elevated platfor
Page 21 and 22: Throughputs in different parlors No
Page 23 and 24: 1 - Stand up as straight as possibl
Page 25 and 26: Roques J.L.. 1997. Traite des brebi
Page 27 and 28: Grade B milk quality is as follows:
Page 29 and 30: (c) Not Applicable (d) At least 10
Page 31 and 32: TOILET AND WATER SUPPLY 7. Toilet (
Page 33 and 34: (c) Drugs and medicinals shall be l
Page 35 and 36: FARMSTEAD CHEESE AND MARKETING Stev
Page 37 and 38: 5. Cheese is delivered in person, w
Page 39 and 40: to participate with us, we are enga
Page 41 and 42: The key points to this plan were: Y
Page 43 and 44: Milk is supplied in two major forms
Page 45 and 46: MANAGEMENT OF A DAIRY SHEEP OPERATI
Page 47 and 48: 4 3.5 3 2.5 2 1.5 1 0.5 Chart 1: Mi
Page 49 and 50: Facilities and Equipment The requir
Page 51 and 52: from the ewes at 12 to 24 hours of
Page 53 and 54: COMPARISON OF EAST FRIESIAN AND LAC
Page 55 and 56: two-year-olds in 2001. East Friesia
Page 57 and 58: Reproduction. Table 4 compares the
Page 59 and 60: six ewes were sired by Lacaune ram
Page 61 and 62: FACTORS AFFECTING THE QUALITY OF EW
Page 63 and 64: Sheep Genetic factors breed and gen
Page 65 and 66: Genetic factors The breed and genot
Page 67 and 68:
Physiological factors affecting she
Page 69 and 70:
Management factors affecting the qu
Page 71 and 72:
sheep with one peak of milk ejectio
Page 73 and 74:
An important aspect of dietary fibr
Page 75 and 76:
References Alais C. (1974). Science
Page 77 and 78:
Bufano G., Dario C. and Laudadio V.
Page 79 and 80:
Cowan R.T., Robinson J.J., McHattie
Page 81 and 82:
Folman Y., Volcani R. and Eyal E. (
Page 83 and 84:
Kalantzopoulos G. (1994). Influence
Page 85 and 86:
McHattie I., Fraser C., Thompson J.
Page 87 and 88:
Peart J.N. (1970). The influence of
Page 89 and 90:
Ranieri M.S. (1993). La variazione
Page 91 and 92:
Treacher T.T. (1970). Effects of nu
Page 93 and 94:
EVALUATION OF SENSORY AND CHEMICAL
Page 95 and 96:
ing, the cheeses were brined for 18
Page 97 and 98:
The FFA concentrations generally in
Page 99 and 100:
Table 1. Composition of pasteurized
Page 101:
Table 6. Body and texture scores 1
Page 104 and 105:
Present Development of Selection Sc
Page 106 and 107:
Breed Usage in Europe Crossbreeding
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nearly 1. As a consequence this cha
Page 110 and 111:
Table 5. Repeatabilities and phenot
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percentage is not expected to resul
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Improved AI technique Artificial in
Page 116 and 117:
Identifying major genes or QTL rela
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Figure 5. Half-sib families and QTL
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In the case of cheese the problem i
Page 122 and 123:
Emanuelson, U., Danell, B., Philips
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Rothschild, M. F., Soller, M. (1997
Page 126 and 127:
teat placement in dairy ewes (Fern
Page 128 and 129:
that of the average milking time. M
Page 130 and 131:
1988) and active expulsion of fat f
Page 132 and 133:
References Barillet, F., and F. Boc
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Table 1. Least squares means ± SEM
Page 136 and 137:
Table 3. Simulation of parlor throu
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EFFECT OF REDUCING THE FREQUENCY OF
Page 140 and 141:
Individual ewe milk production (mor
Page 142 and 143:
dimanche soir sur les brebis de rac
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A B A Morning milk yield, kg B Adj.
Page 146 and 147:
Background and History: Most sheep
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Percent 100 80 60 40 20 0 87 Effect
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Fall Lambing Percentage 100 90 80 7
Page 152 and 153:
THE EFFECT OF GROWTH RATE ON MAMMAR
Page 154 and 155:
After puberty, the mammary gland re
Page 156 and 157:
Many trials have examined the mamma
Page 158 and 159:
From these results the authors conc
Page 160 and 161:
Onset of Puberty and Reproductive P
Page 162 and 163:
Similarly, calves, heifers, and cow
Page 164 and 165:
McCann, M. A., Goode, L., Harvey, R
Page 166 and 167:
DISCUSSION Stability of Frozen Raw
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analyzed for titratable acidity, sy
Page 170:
411-416. Wendorff, W.L. 1998. Updat
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Recent Outbreaks involving Cheddar
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testing on raw milk at the farm. Th
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THE AUSTRALIAN SHEEP DAIRY INDUSTRY
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The University of Western Australia
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Heterosis did not seem to intervene
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Lambs The problem of weaning lambs
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GROUP BREEDING SCHEME: A FEASIBLE S
Page 189 and 190:
Where: h = square root of heritabil
Page 191 and 192:
Second step. All members enroll in
Page 193 and 194:
The structure and movement of anima
Page 195 and 196:
CAN THE OVARY INFLUENCE MILK PRODUC
Page 197 and 198:
dividing the amount of milk obtaine
Page 199 and 200:
the CL there were significant diffe
Page 201 and 202:
etween milkings. Finally, this woul
Page 203 and 204:
Table 1. Least squares means ± SEM
Page 205 and 206:
A Daily milk yield (kg) A B Milk fl
Page 207 and 208:
Progesterone (ng/ml) 8 6 4 2 0 CLY:
Page 209 and 210:
milk volume within the cistern (Mar
Page 211 and 212:
Results Treatment milk yield increa
Page 213 and 214:
Reports in dairy cattle concerning
Page 215 and 216:
Muir, D.D., D.S. Horne, A.J.R. Law,
Page 217 and 218:
Milk yield (kg) 1.4 1.2 1.0 0.8 0.6
Page 219 and 220:
A Milk protein (%) A A Milk protein
Page 221 and 222:
TAPPE FARM TOUR Jon & Kris Tappe, T
Page 223:
a little special attention every da
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