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Original Articles

Reproductive performance of seasonal ewes fed dry fat source during their breeding season

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Pages 25-32 | Received 27 Nov 2006, Accepted 08 Nov 2007, Published online: 23 Feb 2010

References

  • Armstrong , DG , McEevoy , TG , Baxter , G , Robinson , JJ , Hogg , CO , Woad , KJ , Webb , R and Sinclair , KD . 2001 . Effect of dietary energy and protein on bovine follicular dynamics and embryo production in vitro: Associations with the ovarian insulin‐like growth factor system . Biology of Reproduction , 64 : 1624 – 1632 .
  • AOAC . 1984 . Official methods of analysis. , 13th ed. , Washington DC : Association of Official Analytical Chemists (AOAC International) .
  • Baguma‐Nibasheka , M , Brenna , JT and Nathanilelsz , PW . 1999 . Delay of preterm delivery in sheep by omega‐3 long‐chain polyunsaturates . Biology of Reproduction , 60 : 698 – 701 .
  • Bottger , JD , Hess , BW , Alexander , BM , Hixon , DL , Woodard , LF , Funston , RN , Hallford , DM and Moss , GE . 2002 . Effects of supplementation with high linoleic or oleic cracked safflower seeds on postparrum reproduction and calf performance of primipa‐rous beef heifers . Journal of Animal Science , 80 : 2023 – 2030 .
  • Burke , JM , Carroll , DJ , Rowe , KE , Thatcher , WW and Storm‐shak , F . 1996 . Intravascular infusion of lipids into ewes stimulates production of progesterone and prostaglandin . Biology of Reproduction , 55 : 169 – 175 .
  • Callaghan , DO , Yaakub , H , Hyattel , P , Spicer , LJ and Boland , MP . 2000 . Effect of nutrition and superovulation on oocyte morphology, follicular fluid composition and systemic hormone concentration in ewes . Journal of Reproduction and Fertility , 118 : 303 – 313 .
  • Camargo‐Salce do , BI , Garcia‐Guevara , Y , Rodriguez‐Frausto , H , Rincon , RM , Aguilera , JI , Bañuelos , R and Arechiga , CF . 2003 . Evaluation of synchronized‐ovulation (Ovsynch) schemes to be implemented in programmed breeding of hair sheep . Journal of Animal Science , 81 (Supplement 1) : 331 (Abstract)
  • De Fries , CA , Neuendorff , DA and Randel , RD . 1998 . Fat supplementation influences postparrum reproductive performance in Brahman cows . Journal of Animal Science , 76 : 864 – 870 .
  • Epstein , H . 1982 . Awassi sheep . World Animal Review , 44 : 9 – 18 .
  • Espinoza , JL , Ramirez‐Godinez , JA , Jimenez , JA and Flores , A . 1995 . Effects of calcium soaps of fatty acids on postparrum reproductive activity in beef cows and growth of calves . Journal of Animal Science , 73 : 2888 – 2892 .
  • Goering , HK and Van Soest , PJ . 1970 . Forage fiber analysis , Agriculture Handbook No. 379 19 ARS, USDA .
  • Hegazy , MA , Ezzo , OH and El‐Ekhawy , KE . 1999 . Productive and reproductive performance of Barki ewes on diets containing calcium soaps of fatty acids or hydrogenated oils . Journal of Egyptian German Society for Zoology , 28(A) : 201 – 218 .
  • Hightshoe , RB , Cochran , RC , Corah , LR , Kiracofe , GH , Harmon , DL and Perry , RC . 1991 . Effects of calcium soaps of fatty acids on postparrum reproductive function in beef cows . Journal of Animal Science , 69 : 4097 – 4103 .
  • Hossamo , HL . 1984 . Body condition scoring of fat tailed sheep and effects of scoring degree on productivity of ewes , Damascus, Syria : The Arab Center for the Studies of Arid Zones and Dry Lands (ACSAD) .
  • Lake , SL , Scholljegerds , EJ , Atkinson , RL , Nayighugu , V , Paisley , SI , Rule , DC , Moss , GE , Robinson , TJ and Wess , BW . 2005 . Body condition score at parturition and postparrum supplemental fat effects on cow and calf performance . Journal of Animal Science , 83 : 2908 – 2917 .
  • Lammoglia , MA , Willard , ST , Oldham , JR and Randel , RD . 1996 . Effects of dietary fat and season on steroid hormonal profiles before parturition and on hormonal, cholesterol, triglycerides, follicular patterns, and postparrum reproduction in Brahman cows . Journal of Animal Science , 74 : 2253 – 2262 .
  • Lammoglia , MA , Bellows , RA , Grings , EE , Bergman , JW , Bellows , SE , Short , RE , Hallford , DM and Randel , RD . 2000 . Effects of dietary fat and sire breed on puberty, weight, and reproductive traits of F1 beef heifers . Journal of Animal Science , 78 : 2244 – 2252 .
  • Lucy , MC , Staples , CR , Michel , FM and Thatcher , WW . 1991 . Effect of feeding calcium soaps to early postparrum dairy cows on plasma prostaglandin F2oj lutenizing hormone, and follicular growth . Journal of Dairy Science , 74 : 483 – 489 .
  • Moallem , U , Folman , Y , Bor , A , Arav , A and Sklan , D . 1999 . Effect of calcium soaps of fatty acids and administration of somatotropin on milk production, preovulatory follicular development, and plasma and follicular fluid lipid composition in high yielding dairy cows . Journal of Dairy Science , 82 : 2358 – 2368 .
  • NRC, National Research Council . 1985 . Nutrient requirements of domestic animals: nutrient requirements of sheep , Washington DC : Nutritional Academy of Science, National Academy Press .
  • Oldick , BS , Staples , CR , Thatcher , WW and Gyawu , P . 1997 . Abomasal infusion of glucose and fat‐effect on digestion, production, and ovarian and uterine function of cows . Journal of Dairy Science , 80 : 1315 – 1328 .
  • Ryan , DP , Spoon , RA and Williams , GL . 1992 . Ovarian follicular characteristics, embryo recovery, and embryo viability in heifers fed high‐fat diets and treated with follicular stimulating hormone . Journal of Animal Science , 70 : 3505 – 3513 .
  • SAS . 2000 . SAS user guide statistics. Version 7 , Cary, NC, , USA : SAS Institute .
  • Schillo , KK . 1992 . Effects of dietary energy on control of lutenizing hormone secretion in cattle and sheep . Journal of Animal Science , 70 : 1271 – 1282 .
  • Staples , CR , Burke , JM and Thatcher , WW . 1998 . Influence of supplemental fats on reproductive tissues and performance of lactating cows . Journal of Dairy Science , 81 : 856 – 871 .
  • Steel , GDR and Tome , HJ . 1986 . Principles and procedures of statistics. , 2nd ed. , USA : McGraw‐Hill .
  • Thomas , MG , Bao , B and Williams , GL . 1997 . Dietary fats varying in their fatty acid composition differentially influence follicular growth in cows fed isoenergetic diets . Journal of Animal Science , 75 : 2512 – 2519 .

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