초음파검사 및 호르몬검사에 의한 젖소 번식검진과 발정유도 I. 정기적인 번식검진 및 번식장애 치료

Reproductive Monitoring and Estrus Induction using Ultrasonography and Hormone Assay in Dairy Cows I. Periodical Examination of Reproductive Status and Treatment of Reproductive Dysfunctions

  • 발행 : 2003.09.01

초록

The ultrasonography was performed in 77,924 subestrous dairy cows from 680 dairy farms at 57 districts. The cows were examined for confirmation of resumption of ovaries and uterus after 30 days postpartum, for early pregnancy diagnosis after 30 days post-insemination, confirmation of pregnancy at 8 month post-insemination, and for diagnosis of reproductive dysfunctions, respectively. The results of reproductive examination by ultrasonography in 77,924 dairy cows were ovarian disorders 35,452 (46.8%), uterine disorders 10,721 (13.8%), pregnancy and pregnant failure 24,044 (30.8%), adhesion of reproductive tracts 167 (0.2%), freematins 13 (0.01%) and others 6,527 (8.4%) cows, respectively. The 13,732 (49.6%) cows out of 27,694 cows were treated for silent heat or error of estrus detection, 3,473 (12.5%) cows for follicular cysts, 815 (3.0%) cows for luteal cysts, 606 (2.2%) cows for inactive ovaries, 4 (0.01%) cows for granulosa cell tumors, and 6,455 (23.3%) cows for endometritis, respectively. The indices of reproductive efficiencies before (2001-08-10) and after (2003-07-20) periodical examination of reproductive status were as follows; the mean intercalving interval were shortened from 471 days to 383 days, the mean interval calving to conception were shortened from 187 days to 99 days, the mean interval calving to first service were shortened from 105 days to 67 days, the mean cows showing heat by 60 days postpartum were increased from 33% to 89%, the mean conception rate to first service were increased from 43% to 68%, and the mean service per conception were shortened from 2.6 times to 1.8 times, respectively. These results suggest that periodical examination of reproductive status would be useful for the improvement of the reproductive performance in dairy cows.

키워드

참고문헌

  1. Theriogenology v.51 Agreement between ultrasonographic classification of the CL and plasma progesterone concentration in dairy cows Battocchio,M.;Gabai,G.;Mollo,A.;Veronesi,M.C.;Soldano,F.;Bono,G.;Cairoli,F. https://doi.org/10.1016/S0093-691X(99)80011-9
  2. Vet Rec v.124 Periparturient diseases and their effect on reproductive performanc in five dairy herds Borsberry,S.;Dobson,H. https://doi.org/10.1136/vr.124.9.217
  3. Theriogenology v.36 Ultrasonic determination of fetal gender in horse and cattle under farm conditions Curran,S.;Ginther,O.J. https://doi.org/10.1016/0093-691X(91)90346-F
  4. Theriogenology v.41 Spntaneous uterine infections are associated with elevated prostaglandin F2α metabolite concentrations in postpartum dairy cows Del Vecchio,R.P.;Matsas,D.J.;Fortin,S. https://doi.org/10.1016/0093-691X(94)90077-V
  5. Theriogenology v.43 The ralationship between bacteriological and clinical finding in cows with subacute/chronic endometritis Dohmen,M.J.W.;Lohuis,J.A.C.M.;Huszenicza,G https://doi.org/10.1016/0093-691X(95)00123-P
  6. Anim Reprod Sci v.12 The use of ultrasonography for the study of the bovine reproductive tract. Ⅰ. Normal and pathological ovarian structure Edmondson,A.J.;Fissore,R.A.;Passhen,R.L.;Bondurant,R.H. https://doi.org/10.1016/0378-4320(86)90036-9
  7. Theriogenology v.35 Progesterone profiles in postpartum Holsteindairy cows as an aid in the study of retained fetal membranes, pyometra and anestrus Etherington,W.G.;Christie,K.A.;Walton,J.S. https://doi.org/10.1016/0093-691X(91)90414-9
  8. JAVMA v.200 Diagnosis of luteal and follicular ovarian cysts by palpation per rectum and linear-array ultrasonography in dairy cows Farin,P.W.;Youngquist,R.S.;Parfet,J.R.;Garverick,H.A.
  9. Theriogenology v.34 Diagnosis of luteal and follicular ovarian cysts in dairy cows by sector scan ultrasonography Farin,P.W.;Youngquist,R.S.;Parfet,J.R.;Garverick,H.A. https://doi.org/10.1016/0093-691X(90)90019-P
  10. Anim Reprod Sci v.12 The use of ultrasonography for the bovine reproductive tract. Ⅱ. Non-pregnant, pregnant and pathological conditions of the uterus Fissore,R.A.;Edmondson,A.J.;Pashen,R.L.;Bondurant,R.H. https://doi.org/10.1016/0378-4320(86)90037-0
  11. Biol Reprod v.53 Chracterization of ovarian follicular cysts and associated endocrine profiles in dairy cows Hamilton,S.A.;Gaverick,H.A.;Keisler,D.H. https://doi.org/10.1095/biolreprod53.4.890
  12. J. Dairy Sci v.77 Measuring efficiency and accuracy of detection of estrus Heersche,G.Jr.;Nebel,R.L. https://doi.org/10.3168/jds.S0022-0302(94)77218-0
  13. Theriogenology v.37 Increased ovarian responses in the absence of a dominant follicle in superovulated cows Huhtinen,M.;Rainio,V.;Aalto,J.;Bredbacka,P.;Maki-Tanila,A. https://doi.org/10.1016/0093-691X(92)90202-3
  14. Am J. Vet Res v.41 Progesterone monitoring of anestrous dairy cows and subsequent treatment with a prostaglandin F2α analogue or gonadotropin-releasing hormone Humbolt,P.;Thibier,M.
  15. Vet Res v.25 Epidemiological study of metritis in Michigan dairy cattle Kaneene,J.B.;Miller,R.
  16. Proc 9th Int Cong Anim Reprod & AI v.2 Milk progestrone assay for assessing cyclicity and ovarian dysfunction in cattle Karg,H.;Claus,R.;Gunzler,O.
  17. Can Vet J. v.32 Accuracy of rectal palpationand of a rapid milk progesterone enzymeimmunoassay for determing the presence of a functional corpus luteum in subetrous dairy cows Kelton,D.F.;Leslie,K.E.;Ethrington,W.G.;Bonett,B.N.;Walton,J.S.
  18. Theriogenology v.52 Transvaginal, ultrasound-guided biopsy of the corpus luteum in cattle Kot,K.;Anderson,L.E.;Tsai,S.J.;Wiltbank,M.C.;Ginther,O.J. https://doi.org/10.1016/S0093-691X(99)00188-0
  19. Theriogenology v.37 A review of cystic ovarian degeneration in ruminants Lopez-Diaz,M.C.;Bosu,W.T.K. https://doi.org/10.1016/0093-691X(92)90173-O
  20. Bov Pract v.15 Endometritis of dairy cattle; diagnosis, treatment and fertility Miller,H.V.;Kimsey,M.S.;KEndrick,J.W.;Darien,B.;Doerring,L.;Franti,C.;Horton,J.
  21. Am. J. Vet Res v.44 Use of milk progesterone enzyme immunoassay for differential diagnosis of folliculaar cyst, luteal cyst, and cystic corpus luteum in cows Nakao,T.;Sugihashi,A.;Saga,N.
  22. Theriogenology v.41 Ultrasonographic imaging to monitor early pregnancy and embryonic development in the buffalo Pawshe,C.H.;Appa Rao K.B.C.;Totey,S.M. https://doi.org/10.1016/0093-691X(94)90179-M
  23. J. Dairy Sci v.77 Derivation and estimates for effects of estrus detection on cow profitability Pecsok,S.R.;McGilliard,M.L.;Nebel,R.L. https://doi.org/10.3168/jds.S0022-0302(94)77242-8
  24. Theriogenology v.26 Postpartum ovarian activity in dairy cows: Pedometer measurements and ovulations. Peters,A.R.;Bosu,W.T.K. https://doi.org/10.1016/0093-691X(86)90117-2
  25. J. Dairy Sci v.80 Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus Pursley,J.R.;Wiltbank,M.C.;Stevenson,J.S.;Ottobre,J.S.;Garverick,H.A.;Anderson,L.L. https://doi.org/10.3168/jds.S0022-0302(97)75937-X
  26. Dairy cattle-Maintence of reproductive efficiency. Herd health. Radostits,O.M.;Blood,D.C.
  27. Br Vet J. v.150 Ultrasound and progesterone monitoring of ovarian follicular cysts in cows treated with GnRH Ribadu,A.Y.;Dobson,H.;Ward,W.R. https://doi.org/10.1016/S0007-1935(05)80202-7
  28. Theriogenology v.31 The predictive value, sensitivity and specificity of palpation per rectum and transrectal ultrasonography for the determination of corpora lutea status Sprecher,D.J.;Nebel,R.J.;Whitman,S.S. https://doi.org/10.1016/0093-691X(89)90085-X
  29. Bov Pract v.29 Postpartum pathologic changes associated with a palpable uterine lumen in dairy cattle Stevens,R.D.;Dinsmore,R.P.;Ball,L.
  30. 한국임상수의학회지 v.16 초음파검사에 의한 소의 번식장애 감별진단 및 치료법의 개발. Ⅳ. 발정확인 및 조기 임신진단 손창호;강병규;최한선;강현구;김혁진;오기석;서국현
  31. 대한수의학회지 v.38 초음파 진단장치를 이용한 축우의 번식효율증진에 관한 연구. Ⅱ. 무발정 젖소에서 초음파검사 및 progesterone 농도측정에 의한 난소구조물의 비교평가 손창호;강병규;최한선;강현구;백인석;서국현
  32. 한국임상수의학회지 v.15 초음파검사에 의한 소의 번식장애 감별진단 및 치료법의 개발. Ⅱ. 무발정우의 감별진단 손창호;강병규;최한선;강현구;오기석;서동호;서국현
  33. 한국임상수의학회지 v.16 초음파검사에 의한 소의 번식장애 감별진단 및 치료법 개발. Ⅴ. 도축우에서 난소낭종의 감별진단 손창호;강병규;최한선;강현구;임원호;박상국;오기석;서국현
  34. 한국임상수의학회지 v.16 초음파검사에 의한 소의 번식장애 감별진단 및 치료법 개발. Ⅲ. 발육황체와 퇴행황체의 감별 손창호;강병규;최한선;임원호;강현구;오기석;신종봉;서국현
  35. 한국수정란이식학회지 v.17 한우의 신속한 증식을 위한 번식기술 개발에 관한 연구.Ⅲ. 한우에서 번식장애 처치 및 PGF2α의 난소실질내 투여효과에 관한 연구 손창호;오병철;임원호;백종환;오명환;이강남;정근기;강성근;김대영;용환율;조종기;이병천;황우석
  36. 대한수의학회지 v.30 한우의 번식효율 증진에 관한 연구, 혈중 progesterone 농도측정에 의한 분만후 난소기능 회복상태의 검토 최한선;강병규;손창호