Brown BL, Erb RE, Randel RD. Reproductive hormones in blood and urine of ovariectomized sows. J Anim Sci 1974;39:606-11. [PMID: 4472287 DOI: 10.2527/jas1974.393606x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]  Open

Monk EL, Erb RE. Effect of unilateral ovariectomy and hysterectomy on reproductive parameters in the gilt during early pregnancy. J Anim Sci 1974;39:366-72. [PMID: 4845712 DOI: 10.2527/jas1974.392366x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]  Open

Randel RD, Callahan CJ, Erb RE, Garverick HA, Brown BL. Effect of melengestrol acetate on rate of excretion of estrogen in urine of dairy heifers. J Anim Sci 1973;36:741-8. [PMID: 4735783 DOI: 10.2527/jas1973.364741x] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]  Open

Randel RD, Callahan CJ, Erb RE, Garverick HA, Brown BL. Effect of melengestrol acetate on plasma progesterone, luteinizing hormone and total corticoids in dairy heifers. J Anim Sci 1972;35:389-97. [PMID: 5066403 DOI: 10.2527/jas1972.352389x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Willett LB, Brown BL, Erb RE. Isolation of metabolites of 4- 14 C-corticosteroids from urine of an ovariectomized heifer. J Dairy Sci 1972;55:65-74. [PMID: 5009528 DOI: 10.3168/jds.s0022-0302(72)85433-x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]

Willett LB, Erb RE. Short term changes in plasma corticoids in dairy cattle. J Anim Sci 1972;34:103-11. [PMID: 5062063 DOI: 10.2527/jas1972.341103x] [Citation(s) in RCA: 47] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Callahan CJ, Erb RE, Surve AH, Randel RD. Variables influencing ovarian cycles in postpartum dairy cows. J Anim Sci 1971;33:1053-9. [PMID: 5119970 DOI: 10.2527/jas1971.3351053x] [Citation(s) in RCA: 50] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Garverick HA, Erb RE, Randel RD, Cunningham MD. Dietary urea for dairy cattle. I. Relationship to luteal function. J Dairy Sci 1971;54:1669-74. [PMID: 4941023 DOI: 10.3168/jds.s0022-0302(71)86087-3] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]

Erb RE, Surve AH, Callahan CJ, Randel RD, Garverick HA. Reproductive steroids in the bovine. VII. Changes postpartum. J Anim Sci 1971;33:1060-71. [PMID: 5119971 DOI: 10.2527/jas1971.3351060x] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Randel RD, Erb RE. Reproductive steroids in the bovine. VI. Changes and interrelationships from 0 to 260 days of pregnancy. J Anim Sci 1971;33:115-23. [PMID: 5106269 DOI: 10.2527/jas1971.331115x] [Citation(s) in RCA: 35] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Randel RD, Garverick HA, Surve AH, Erb RE, Callahan CJ. Reproductive steroids in the bovine. V. Comparisons of fertile and nonfertile cows 0 to 42 days after breeding. J Anim Sci 1971;33:104-14. [PMID: 5571071 DOI: 10.2527/jas1971.331104x] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Randel RD, Gaverick HA, Erb RE, Callahan CJ. Reproductive steroids in the bovine. IV. Urinary estrogen excretion rates from 0 to 9 days after breeding in fertile and nonfertile cows. J Anim Sci 1971;32:1183-9. [PMID: 5104168 DOI: 10.2527/jas1971.3261183x] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Edgerton LA, Erb RE. Metabolites of progesterone and estrogen in domestic sow urine. II. Changes pre- and postpartum and effect of feeding 6-methyl-17-acetoxy-progesterone. J Anim Sci 1971;32:930-5. [PMID: 5106335 DOI: 10.2527/jas1971.325930x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Edgerton LA, Erb RE, Harrington RB. Metabolites of progesterone and estrogen in domestic sow urine. 3. Effect of litter size. J Anim Sci 1971;32:936-42. [PMID: 5106336 DOI: 10.2527/jas1971.325936x] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Garverick HA, Erb RE, Niswender GD, Callahan CJ. Reproductive steroids in the bovine. 3. Changes during the estrous cycle. J Anim Sci 1971;32:946-56. [PMID: 5106338 DOI: 10.2527/jas1971.325946x] [Citation(s) in RCA: 31] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]  Open

Edgerton LA, Erb RE. Metabolites of prgesterone and estrogen in domestic sow urine. I. Effect of pregnancy. J Anim Sci 1971;32:515-24. [PMID: 5547977 DOI: 10.2527/jas1971.323515x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Randel RD, Brown BL, Erb RE, Niswender GD, Callahan CJ. Reproductive steroids in the bovine. II. Comparison of freemartins to fertile heifers. J Anim Sci 1971;32:318-26. [PMID: 5543029 DOI: 10.2527/jas1971.322318x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Willett LB, Dunn TG, Brown BL, Erb RE. Excretion of 4-14C corticosteroids in urine by an ovariectomized bovine. J Anim Sci 1971;32:119-22. [PMID: 5546870 DOI: 10.2527/jas1971.321119x] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Tillson SA, Erb RE. Relation of number of embryos in domestic sows to sex steroid hormone changes during the first 28 days of pregnancy. J Anim Sci 1970;31:1178-85. [PMID: 5503446 DOI: 10.2527/jas1970.3161178x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Brown BI, Edgerton LA, Willett LB, Randel RD, Dunn TG, Erb RE. Excretion of 14C in urine of the domestic sow after injection of radioactive estradiol-17 beta, esterone, corticosterone and cortisol. J Anim Sci 1970;31:1186-90. [PMID: 5503447 DOI: 10.2527/jas1970.3161186x] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Tillson SA, Erb RE, Niswender GD. Comparison of luteinizing hormone and progesterone in blood and metabolites of progesterone in urine of domestic sows during the estrous cycle and early pregnancy. J Anim Sci 1970;30:795-805. [PMID: 5420314 DOI: 10.2527/jas1970.305795x] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Plotka ED, Erb RE, Harrington RB. Female sex steroid relationships during the estrous cycle of the ewe. J Anim Sci 1970;30:412-9. [PMID: 5461743 DOI: 10.2527/jas1970.303412x] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Hunter DL, Erb RE, Randel RD, Garverick HA, Callahan CJ, Harrington RB. Reproductive steroids in the bovine. I. Relationships during late gestation. J Anim Sci 1970;30:47-59. [PMID: 5436440 DOI: 10.2527/jas1970.30147x] [Citation(s) in RCA: 27] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Erb RE, Tillson SA, Hodgen GD, Plotka ED. Urinary creatinine as an index compound for estimating rate of excretion of steroids in the domestic sow. J Anim Sci 1970;30:79-85. [PMID: 5436444 DOI: 10.2527/jas1970.30179x] [Citation(s) in RCA: 34] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open

Plotka ED, Erb RE. Identification and excretion of estrogen in urine during the estrous cycle of the ewe. J Anim Sci 1969;29:934-9. [PMID: 5392901 DOI: 10.2527/jas1969.296934x] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]  Open