Emanuelson, U., Danell, B., Philipsson, J. (1988). Genetic parameters for clinical mastitis, somatic cell counts and milk production estimated by multitrait restricted maximum likelihood. J. <strong>Dairy</strong> Sci., 71: 467-476. Fernández, G., Alvarez, P., San Primitivo, F., De La Fuente, L.F. (1995). Factors affecting variation <strong>of</strong> udder traits <strong>of</strong> dairy ewes. J. <strong>Dairy</strong> Sci., 78(3): 842-849. Fernández, G., Baro, J.A., De la Fuente, L.F. , San Primitivo, F. (1997). Genetic Parameters for Linear Udder Traits <strong>of</strong> <strong>Dairy</strong> Ewes. J. <strong>Dairy</strong> Sci., 80: 601-605. Fries R, Durstewitz G. (2001). Digital DNA signatures for animal tagging. Nat Biotechnol, 19:508. Fuertes, J.A., Gonzalo, C., Carriedo, J.A., San Primitivo, F. (1998) Parameters <strong>of</strong> test day milk yield and milk componentes for dairy milk and milk components for dairy ewes. J. <strong>Dairy</strong> Sci., 81: 1300-1307. Galloway, S.M., McNatty, K.P., Cambridge, L.M., Laitinen, M.P., Juengel, J.L., Jokiranta, T.S., McLaren, R.J., Luiro, K., Dodds, K.G., Montgomery, G.W., Beattie, A.E., Davis, G.H., Ritvos, O. (2000). Mutations in an oocyte-derived growth factor gene (BMP15) cause increased ovulation rate and infertility in a dosage-sensitive manner. Nat. Genet., 25: 279-283. Gonzalez, M.C., Gonzalo, C., San Primitivo, F., Carmenes, P. (1995). Relationship between somatic cell count and intramammary infection <strong>of</strong> <strong>the</strong> half udder in dairy ewes. J. <strong>Dairy</strong> Sci., 78: 2753-2759. Gonzalo, C., Baro, J.A., Carriedo, J.A., San Primitivo, F. (1993). Use <strong>of</strong> fossomatic method to determine somatic cell counts in sheep milk. J. <strong>Dairy</strong> Sci., 76: 115-119. Gonzalo, C., Carriedo, J.A., Baro, J.A. San Primitivo, F. (1994). Factors influencing variation <strong>of</strong> test day milk yield, somatic cell count, fat, and protein in dairy sheep. J. <strong>Dairy</strong> Sci., 77: 1537- 1542. Gursoy, O., Pollot, G.E., Kirk, K. (2001). Milk production and growth performance <strong>of</strong> a Turkish Awassi flock when outcrossed with Israeli Improved Awassi rams. Lives. Prod. Sci., 71: 31- 36. Haenlein, G.F.W. (2001). Past, present, and future perspectives <strong>of</strong> small ruminant dairy research. J. <strong>Dairy</strong> Sci., 84: 2097-2115. Hill, A.V.S. (1999). Genetics and genomics <strong>of</strong> infectious disease susceptibility. Br. Med. Bull., 55: 401-413. Hunter, N. (2000). Genetic aspects <strong>of</strong> resistance to ovine footrot. In Breeding for disease resistance in farm animals (Axford et al., eds.). CABI Publising.Wallingford UK. Johnson, L.A. (1995). Sex preselection by flow cytometric separation <strong>of</strong> X and Y chromosomebearing sperm based on DNA difference: a review. Reprod. Fertil. Dev., 7: 893-903. Labussière, J., Dotchewski, Combaud, (1981). Caractéristiques morphologiques de la mamelle des brebis acaune. Méthodologie pour l’obtention des dones. Relations avec l’aptitude à la traite. Ann. Zootech. (Paris), 30 (2): 115-136. Lagriffoul, G., Bergonier, D., Ber<strong>the</strong>lot, X., Jacquin, M., Guillouet, P. Barillet, F. (1994). Facteurs de variation génétiques et non génétiques des comptages de cellules somatiques du lait de brebis en relation avec les caractères laitiers et les mesures portant sur le lait du tank. Int. Symp. “Somatic cells and milk <strong>of</strong> small ruminants”, Bella, Italy.10-15. Kuhholzer, B., Brem, G. (1999). In vivo development <strong>of</strong> microinjected embryos from superovulated prepuberal slaughter lambs. Theriogenology, 51: 1297-1302.
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Proceedings of the 7 th Great Lakes
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ORGANIZING COMMITTEE 7 TH GREAT LAK
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Thursday, November 1 Noon Registrat
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SPEAKERS Dr. Juan-José Arranz, Dpt
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Table of Contents (continued) Lates
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eeding and were created to have hig
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Disease in the U.K. and subsequentl
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sheep production conditions in Wisc
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Pinelli, F., P. A. Oltenacu, G. Ian
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Bucket milking and elevated platfor
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Throughputs in different parlors No
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1 - Stand up as straight as possibl
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Roques J.L.. 1997. Traite des brebi
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Grade B milk quality is as follows:
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(c) Not Applicable (d) At least 10
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TOILET AND WATER SUPPLY 7. Toilet (
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(c) Drugs and medicinals shall be l
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FARMSTEAD CHEESE AND MARKETING Stev
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5. Cheese is delivered in person, w
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to participate with us, we are enga
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The key points to this plan were: Y
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Milk is supplied in two major forms
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MANAGEMENT OF A DAIRY SHEEP OPERATI
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4 3.5 3 2.5 2 1.5 1 0.5 Chart 1: Mi
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Facilities and Equipment The requir
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from the ewes at 12 to 24 hours of
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COMPARISON OF EAST FRIESIAN AND LAC
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two-year-olds in 2001. East Friesia
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Reproduction. Table 4 compares the
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six ewes were sired by Lacaune ram
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FACTORS AFFECTING THE QUALITY OF EW
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Sheep Genetic factors breed and gen
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Genetic factors The breed and genot
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Physiological factors affecting she
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Management factors affecting the qu
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- Page 75 and 76: References Alais C. (1974). Science
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- 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
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- 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
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- Page 95 and 96: ing, the cheeses were brined for 18
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- Page 132 and 133: References Barillet, F., and F. Boc
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- Page 146 and 147: Background and History: Most sheep
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- Page 166 and 167: DISCUSSION Stability of Frozen Raw
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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
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Where: h = square root of heritabil
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Second step. All members enroll in
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The structure and movement of anima
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CAN THE OVARY INFLUENCE MILK PRODUC
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dividing the amount of milk obtaine
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the CL there were significant diffe
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etween milkings. Finally, this woul
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Table 1. Least squares means ± SEM
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A Daily milk yield (kg) A B Milk fl
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Progesterone (ng/ml) 8 6 4 2 0 CLY:
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milk volume within the cistern (Mar
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Results Treatment milk yield increa
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Reports in dairy cattle concerning
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Muir, D.D., D.S. Horne, A.J.R. Law,
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Milk yield (kg) 1.4 1.2 1.0 0.8 0.6
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A Milk protein (%) A A Milk protein
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TAPPE FARM TOUR Jon & Kris Tappe, T
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a little special attention every da