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Original Articles

Illegal treatment of barrows with nandrolone ester: effect on growth, histology and residue levels in urine and hair

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Pages 727-735 | Received 17 Oct 2011, Accepted 30 Nov 2011, Published online: 01 Feb 2012

References

  • Bancroft , JD and Stevens , A . 1990 . Theory and practice of histological techniques , Edinburgh : Churchill Livingstone .
  • Booth , WD . 1980 . A study of some major testicular steroids in the pig in relation to their effect on the development of male characteristics in the prepubertally castrated boar . J Reprod Fertil , 59 : 155 – 162 .
  • Brandes , D . 1974 . Male accessory sex organs structure and function in mammals , New York : Academic Press .
  • Council Directive 96/22/EC, 1996. Off J Eur Commun. L125:3–9
  • Debruyckere , G , Van Peteghem , C , De Brabander , HF and Debackere , M . 1990 . Gas chromatographic–mass spectrometric confirmation of 19-nortestosterone in the urine of untreated boars: effect of the administration of Laurabolin . Vet Q , 12 : 246 – 250 .
  • De Wilde , RO and Lauwers , J . 1984 . The effect of parenteral use of estradiol, progesterone, testosterone and trenbolone on growth and carcass composition in pigs . J Anim Sci , 59 : 1501 – 1509 .
  • Duffy , E , Rambaud , L , Le Bizec , B and O’Keeffe , M . 2009 . Determination of hormonal growth promoters in bovine hair: comparison of liquid chromatography-mass spectrometry and gas chromatography–mass spectrometry methods for estradiol benzoate and nortestosterone decanoate . Anal Chim Acta , 637 : 165 – 172 .
  • Field , RA . 1971 . Effect of castration on meat quality and quantity . J Anim Sci , 32 : 849 – 858 .
  • Houghton , E , Copsey , J , Dumasia , MC , Haywood , PE , Moss , MS and Teale , P . 1984 . The identification of C-18 neutral steroids in normal stallion urine . Biomed Mass Spectrom , 11 : 96 – 99 .
  • Knudson , BK , Hogberg , MG , Merkel , RA , Allen , RE and Magee , WT . 1985 . Developmental comparisons of boars and barrows: I . Growth rate, carcass and muscle characteristics. J Anim Sci , 61 : 789 – 796 .
  • Lauwers , H . 1984 . Morfologische detectie van hormoongebruik bij mestdieren . Vlaamsch Diergeneeskundig Tijdschr , 53 : 366 – 379 .
  • Lauwers , H , Simoens , P , De Wilde , R , Geest , JP and Vos , NR . 1983 . Effects of anabolic hormones on the genital tract of fattening pigs . Arch Lebensmittelhyg , 34 : 133 – 137 .
  • López-Bote , C , Sancho , G , Martínez , M , Ventanas , J , Gázquez , A and Roncero , V . 1994 . Trenbolone acetate induced changes in the genital tract of male pigs . Zentralbl. Veterinärmed B , 41 : 42 – 48 .
  • Mulvaney , DR , Marple , DN and Merkel , RA . 1988 . Proliferation of skeletal muscle satellite cells after castration and administration of testosterone propionate . Proc Soc Exp Biol Med , 188 : 40 – 45 .
  • Nielen , MW , Lasaroms , JJ , Mulder , PP , Van Hende , J , van Rhijn , JH and Groot , MJ . 2006 . Multi residue screening of intact testosterone esters and boldenone undecylenate in bovine hair using liquid chromatography electrospray tandem mass spectrometry . J Chromatogr B , 830 : 126 – 134 .
  • Poelmans , S , De Wasch , K , Noppe , H , Van Hoof , N , Van Cruchten , S , Le Bizec , B , Deceuninck , Y , Sterk , S , Van Rossum , HJ Hoffman , MK . 2005 . Endogenous occurrence of some anabolic steroids in swine matrices . Food Addit Contam , 9 : 808 – 815 .
  • Prescott , JHD and Lamming , GE . 1967 . The influence of castration on the growth of male pigs in relation to high levels of dietary protein . Anim Prod , 9 : 535 – 545 .
  • Rico , AG . 1983 . Metabolism of endogenous and exogenous anabolic agents in cattle . J Anim Sci , 57 : 226 – 232 .
  • Sauer , MJ , Samuels , TP , Howells , LG , Seymour , MA , Nedderman , A , Houghton , E , Bellworthy , SJ , Anderson , S and Coldham , NG . 1998 . Residues and metabolism of 19-nortestosterone laurate in steers . Analyst , 123 : 2653 – 2660 .
  • Scarth , J , Akre , C , van Ginkel , L , Le Bizec , B , De Brabander , H , Korth , W , Points , J , Teale , P and Kay , J . 2009 . Presence and metabolism of endogenous androgenic-anabolic steroid hormones in meat-producing animals: a review . Food Addit Contam A , 5 : 640 – 71 .
  • Stolker , AA , Groot , MJ , Lasaroms , JJ , Nijrolder , AW , Blokland , MH , Riedmaier , I , Becker , C , Meyer , HH and Nielen , MW . 2009 . Detectability of testosterone esters and estradiol benzoate in bovine hair and plasma following pour-on treatment . Anal Bioanal Chem , 395 : 1075 – 1087 .
  • Van Weerden EH, Grandadam JA. 1976. The effect of an anabolic agent on N deposition, growth and slaughter quality in growing castrated male pigs. In: Anabolic Agents in Animal Production. FAO/WHO Symposium Rome. Stuttgart: Georg Thieme. p. 115–122

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