References
- Hamilton SA, Gaverick HA, Keisler DH. Chracterization of ovarian follicular cysts and associated endocrine profiles in dairy cows. Biol Reprod, 53:890-898, 1995
- Pbters AR, Bosu WTK. Postpartum ovarian acdvity in dairy cows: Pedometer measurements and ovulations. Theriogenology, 26:111-115, 1986
- 강병규, 최한선, 최상공 등. Progesterone 농도측정에 의한 유우의 번식효율증진에 관한 연구. II. 혈액 및 유즙중 progesterone 농도측정에 의잔 난소낭종의 감별진단. 대한수의학회지, 34:181-188, 1994
- Pursley JR, Wiltbank MC, Stevenson JS, et al. Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus. J Dairy Sci, 80:295-300, 1997
- Youngquist RS. Cystic ovaries. Jordan ER(ed). Texas A&M extension service and the american association of bovine practitioner, Processing of the national reproduction symposium, Pittsburgh p129-137, 1994
- Cook DL, Smith CA, Parfet JR. Fate and turnover of ovarian follicular cysts in dairy cattle. J Reprod Fertil, 90:37-46, 1990
-
Kesler DJ, Garverick HA, Caudle AB, et al. Clinical and endocrine responses of dairy cows with ovarian cysts to GnRH and
$PGF_2$ $\alpha$ . J Anim Sci, 46:719-725, 1978 - Erb HN. High milk production as a cause of cystic ovaries in dairy cows: Evidence to the contrary. Compend Contin Educ Prac Vet, 86:753-762, 1991
- Nanda AS, Ward WR, Dobsan H. The relationship between milk yield and cystic ovarian disease in cattle. Br Vet J, 145:39-46, 1989
- Bosu WTK, Peter AT. Evidence for a role of intrauterine infections in the pathogenesis of cystic ovaries in postpartum dairy cows. Theriogenology, 28:725-733, 1987
- Grohn YT, Hertl JA, Harman JL Effect of early lactation milk yield on reprodactive disorders in dairy cows. Am J Vet Res, 55:1521-1528, 1994
- Nanda AS, Ward WR, Wiliams PC, et al. LH response to oestradiol treatment in cows with cystic ovarian disease and effect of progesterone treatment or manual rupture. Res Vet Sci, 51:180-184, 1991
- Dobson H, Alam MGS. Preliminary investigations into the endocrine systems of subfertile cattle. J Endocrinol, 113:167-171, 1987
- Lopez-Diaz MC, Bosu TK. A review and update of cystic ovarian diseases in diary cattle: A review. Br Vet J, 143:226-237, 1987
- Roberts SJ. Cystic ovaries or nymphomania. In: Veterinary obstetrics and genital diseses (Theriogenology). 3rd ed. New York. p478-494, 1986
- Dohmen MJW, Lohuis JACM. Husaanicza G. The relationship between bacteriological and clinical finding in cows with subacute/chronic endametritis. Therio-genology, 43:1379-1388, 1995
- Peeler EJ, Otte MJ, Esslemont RJ. Inter-relationships of periparturient diseases in dairy cows. Vet Rec, 134:129-132, 1994
- Correa MT, Erb H, Scariett J. Path analysis for seven postpartum disordets of Holstein cows. J Dairy Sci, 76:1305-1312, 1993
- Kaneene JB, Miller R Epidemiological study of metritis in Michigan dairy cattle. Vet Res, 25:253-257, 1994
- Butler WR. Smith RD. Interrelations between energy balance and postpartum reproductive function in dairy cattle. J Dairy Sci, 72:767-783, 1989
- Senatore EM, Butler WR, Oltenacu PA. Relationship between energy balance and postpartum ovarian acdvity and fertility in first lactation dairy cows. Anim Prod, 62:17-23, 1996
- Reksen O, Grohn YT, Havreevoll OS, et al. Influence of concentrate allocation and ovarian acdvity in Norwegian cattle J Dairy Sci, 84:1060-1068, 2001
- Pryce JE, Coffey MP, Simm G. The relationship between body condition score and reproductive performance. J Dairy Sci, 84:1508-1515, 2001
- Gillund P, Reksen 0, Grohn YT, et al. Body condition relaled to ketnsis and reproductive performance in Norwegian dairy cows. J Dairy Sci, 84:1390-1396, 2001
- Hamann J, Kromker V. Potential of specific milk composition variables for cow health management. Lives Prod Sci, 48:201-208, 1997
- Heuer C, Schukken YH, Dobbelaar P. Postpartum body condition score and results from the first test day milk as predictois of disease, fertility, yield, and culling in commercial dairy hads. J Dcdry Sd, 82:295-304, 1999
- Heuer C, Van straalen WM, Schukken YH, et al. Ppediction of energy balance in high yielding dairy cow with test-day information. J Dairy Sci, 84:471-481, 2000
- 손창호, 강병규, 최한선 등. 초음파검사에 의한 소의 번식장애 감별진단 및 치료법의 개발. IV. 발정확인 및 조기 임신진단. 한국임상수의학회지. 16:128-137, 1999
- 문진산, 주이석, 장금찬 등. 젖소에서 유성분 분석을 통한 영양상태 평가 및 건강관리예 관한 연구. III. 고능력우 위주의 대규모 목장에서 우유 중 단백질과 요소태질소 수준이 수태율에 미치는 영향. 대한수의학회, 40:383-391. 2000c
- Zemjanis R. Examination of the nonpregnant cow: Changes in the ovaries and oviducts. In: Zarnjanis R, ed. Diagnostic and therapeutic techniques in animal reproduction, 2nd ed. Baltimore: The Williams &Wilkins Co. p65-77, 1970
- Rosenberger G. Gynaecologial examination. In: Rosen-berger G, ed. Clinical examination of cattle. 2nd ed. Philadelphia: WB Saundos Co, p323-340, 1979
-
Karg H, Claus R, G
$\ddot{u}$ nzler O. Milk progestrone assay for assessing cyclicity and ovarian dysfunction in cattle. Proc 9th Int Cong Anim Reprod & AI, 2:119-124, 1980 - Edmondson AJ, Fissoie RA, Passhen RL, et al. The use of ultrasonography for the study of the bovine reproductive tract I. Normal and pathological ovarian structure. Anim Reprod Sci, 12:157-165, 1986
- Fissore RA, Edmondson AJ, Pashen RL, et al. The use of ultiasonography for the bovine reptoductive tract. II. Non-pregnant, Pregnant and pathological conditions of the uterus. Anim Reprod Sci, 12:167-177, 1986
- Kaneene JB, Miller R, Herdt TH, et al. The association of serum nonesterified fatty acids and cholesterol, management and feeding practices with peripartum disease in dairy cows. Prev Vet Med, 31:59-72, 1997
- Pugh DG, Lowder MQ, Wenzel JGW. Retrospective analysis of the managetnsnt of 78 case of postpartum metritis in the cows. Theriogeinology, 42:455-463, 1994
- Battocchio M, Gabai G, Mollo A, et al. Agreement between ultrasonogtaphic classification of the CL and plasma progesterone concentration in dairy cows. Theriogenology, 51:1059-1069, 1999
- 오기석. 초음파검사 및 호르몬 분석에 의한 젖소의 번식검진과 치료. 전남대학교 2001
- Butler WR. Optomizing ptotein nutrition for reproduction and lactation : Effect of protein nutrition on ovarian and uterine physiology in dairy cattle. J Dairy Sci, 81:2533-2539, 1998
- Studer E. A veterinary petspective of on-farm evaluation of nutrition and reproduction. J Dairy Sci, 81:872-876, 1998
- Melendez P, Donovan A, Hernandez J. Milk urea nitrogen and infertility in Florida Holstein cows. J Dairy Sci. 83:459-463, 2000
- Grieve DG, Korver S, Rijpkema YS, et al. Relationship between milk composition and scane nutritional parameters in early lactation. Lives Prod Sci, 14:239-254. 1986
- Stevens RD, Dinsmore RP, Ball L. Postpartum pathologic changes associated with a palpable uterine lumen in dairy cattle. Bov pract, 29:93-111, 1995
-
Del Vecchio RP, Matsas DJ, Fortin S. Spontaneous uterine infections are associated with elevated prostaglandin
$F_2$ a metabolite concentrations in postpartum dairy cows. Theriogenology, 41:413-421, 1994 - Jordan ER, Swanson LV. Effect of crude protein on reproducrive efficiency, serum total protein, and albumin in the high-producing dairy cow. J Dairy Sci, 62:58-64, 1979
- Vandehaar MJ. Sharma BK, Fogwell RL. Effect of dietary restriction on the expression of insulin-like growth factor-l in liver and corpus luteum of heifers. J Dairy Sci, 78:832-841, 1995
- Beam SW. Butler WR. Energy balance and ovarian follicle development prior to the first ovulation postpartum in dairy cows receiving three levels of dietary fat. Biool Reprod, 56:133-142, 1997
- Tamminga S, Leteijn PA, Meijer RGM. Changes in composition and energy contant of liveweight loss in dairy cows with time after parturition. Lives Prod Sci,52:31-38. 1997
- Roche JF, Mackey D, Diskin MD. Reproductivemanagement of postpartum cows. Ani Reprod Sci, 60-61:703-712, 2000
- Lucy MC. Repoductive loss in higj-producing dairy cattle: Where will it end ? J Dairy Sci, 84:1277-1293, 1999