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| 1 | Breed effects and heterosis in advanced generations of composite populations for birth weight, birth date, dystocia, and survival as traits of dam in beef cattle | Gregory, K. E., L. V. Cundiff, and R. M. Koch |
| 2 | Reproductive performance of heifers offered ad libitum or restricted access to feed for a one hundred forty-day period after weaning | Roberts, A. J., T. W. Geary, E. E. Grings, R. C. Waterman, and M. D. MacNeil |
| 3 | Effects of feeding high-linoleate safflower seeds on postpartum reproduction in beef cows | E. J. Scholljegerdes, B. W. Hess, M. H. J. Grant, S. L. Lake, B. M. Alexander, T. R. Weston, D. L. Hixon, E. A. Van Kirk, and G. E. Moss |
| 4 | Strategies to improve fertility in postpartum multiparous Bos indicus cows submitted to a fixed-time insemination protocol with gonadotropin-releasing hormone and prostaglandin | Sá Filho, O. G., E. R. Vilela, T. W. Geary, and J. L. M. Vasconcelos |
| 5 | Confirmation of quantitative trait loci using a low-density single nucleotide polymorphism map for twinning and ovulation rate on bovine chromosome 5 | Allan, M. F., L. A. Kuehn, R. A. Cushman, W. M. Snelling, S. E. Echternkamp, and R. M. Thallman |
| 6 | Effect of prebreeding body weight or progestin exposure before breeding on beef heifer performance through the second breeding season | Martin, J. L., K. W. Creighton, J. A. Musgrave, T. J. Klopfenstein, R. T. Clark, D. C. Adams, and R. N. Funston |
| 7 | Study of stayability in Nellore cows using a threshold model | Van Melis, M. H., J. P. Eler, H. N. Oliveira, G. J. M. Rosa, J. A. V. Silva, II, J. B. S. Ferraz, and E. Pereira |
| 8 | Influence of body condition and bovine somatotropin on estrous behavior, reproductive performance, and concentrations of serum somatotropin and plasma fatty acids in postpartum Brahman-influenced cows | Flores, R., M. L. Looper, R. W. Rorie, M. A. Lamb, S. T. Reiter, D. M. Hallford, D. L. Kreider, and C. F. Rosenkrans, Jr. |
| 9 | Conception rates to artificial insemination in primiparous, suckled cows exposed to the biostimulatory effect of bulls before and during a gonadotropin-releasing hormone-based estrus synchronization protocol | Berardinelli, J. G., P. S. Joshi, and S. A. Tauck |
| 10 | Effects of pre- and postpartum nutrition on reproduction in spring calving cows and calf feedlot performance | Stalker, L. A., D. C. Adams, T. J. Klopfenstein, D. M. Feuz, and R. N. Funston |
| 11 | Genetic parameters for calving rate and calf survival from linear, threshold, and logistic models in a multibreed beef cattle population | Guerra, J. L. L., D. E. Franke, and D. C. Blouin |
| 12 | Evaluation of ovulation rate and ovarian phenotype in puberal heifers from a cattle population selected for increased ovulation rate | Cushman, R. A., M. F. Allan, G. D. Snowder, R. M. Thallman, and S. E. Echternkamp |
| 13 | Relationship between profitability and type traits and derivation of economic values for reproduction and survival traits in Chianina beef cows | Forabosco, F., R. Bozzi, P. Boettcher, F. Filippini, P. Bijma, and J. A. M. Van Arendonk |
| 14 | Threshold-linear analysis of measures of fertility in artificial insemination data and days to calving in beef cattle | Donoghue, K. A., R. Rekaya, J. K. Bertrand, and I. Misztal |
| 15 | Number of calves born, number of calves weaned, and cumulative weaning weight as measures of lifetime production for Hereford cows | Martinez, G. E., R. M. Koch, L. V. Cundiff, K. E. Gregory, and L. D. Van Vleck |
| 16 | Comparison of methods for handling censored records in beef fertility data: Simulation study | Donoghue, K. A., R. Rekaya, and J. K. Bertrand |
| 17 | Comparison of methods for handling censored records in beef fertility data: Field data | Donoghue, K. A., R. Rekaya, and J. K. Bertrand |
| 18 | Optimum mating systems for the myostatin locus in cattle | Keele, J. W. and S. C. Fahrenkrug |
| 19 | A comparison of reproductive and growth traits of horned and polled cattle in three synthetic beef lines | L. A. Goonewardene, H. Pang, R. T. Berg, M. A. Price |
| 20 | Influence of prepartum body condition score change on reproduction in multiparous beef cows calving in moderate body condition | Morrison, D. G., J. C. Spitzer, and J. L. Perkins |
| 21 | Body temperature and endocrine interactions before and after calving in beef cows | Lammoglia, M. A., R. A. Bellows, R. E. Short, S. E. Bellows, E. G. Bighorn, J. S. Stevenson, and R. D. Randel |
| 22 | Effect of norgestomet treatment after insemination on the calving rate of postpartum suckled beef cows | Favero, R. J., D. B. Faulkner, T. G. Nash, and D. J. Kesler |
| 23 | In vitro metabolism of glucose by bovine reproductive tissues obtained during the estrous cycle and after calving | Chase, Jr, C. C., R. P. Del Vecchio, S. B. Smith, and R. D. Randel |
| 24 | The effect of body condition, live weight, breed, age, calf performance, and calving date on reproductive performance of spring-calving beef cows | Osoro, K. and I. A. Wright |
| 25 | Luteal maintenance in cattle after conceptus death during the first trimester of gestation | Ryan, D. P., H. F. Rodriguez, D. L. Thompson, Jr, A. M. Saxton, and R. A. Godke |
| 26 | Evaluation of reproductive traits in Bos taurus and Bos indicus crossbred heifers: effects of postweaning energy manipulation | Patterson, D. J,. L. R. Corah, J. R. Brethour, M. F. Spire, J. J. Higgins, G. H. Kiracofe, J. S. Stevenson, and D. D. Simms |
| 27 | Effects of breeding season length and calving season on range beef cow productivity | Deutscher, G. H., J. A. Stotts, and M. K. Nielsen |
| 28 | Lifetime production of beef heifers calving first at two vs three years of age | Nunez-Dominguez, R., L. V. Cundiff, G. E. Dickerson, K. E. Gregory, and R. M. Koch |
| 29 | Effect of a prostaglandin F2 alpha injection 96 hours after introduction of intact bulls on estrus and calving distribution of beef cows | Whittier, J. C., R. W. Caldwell, R. V. Anthony, M. F. Smith, and R. E. Morrow |
| 30 | Management practices and their association with reproductive health and performance in Colorado beef herds | Wittum, T. E., C. R. Curtis, M. D. Salman, M. E. King, K. G. Odde, and R. G. Mortimer |
| 31 | Physiological mechanisms controlling anestrus and infertility in postpartum beef cattle | Short, R. E., R. A. Bellows, R. B. Staigmiller, J. G. Berardinelli, and E. E. Custer |
| 32 | Biological type effects on gestation length, calving traits and calf growth rate | Reynolds, W. L., J. J. Urick, and B. W. Knapp |
| 33 | Some alternatives to calving date and interval as measures of fertility in beef cattle | Lopez de Torre, G. and J. S. Brinks |
| 34 | Relative calving date of first-calf heifers as related to production efficiency and subsequent reproductive performance | Marshall, D. M., W. Minqiang, and B. A. Freking |
| 35 | Effects of body composition, pre- and postpartum energy level and early weaning on reproductive performance of beef cows and preweaning calf gain | Houghton, P. L. R. P. Lemenager, L. A. Horstman, K. S. Hendrix, and G. E. Moss |
| 36 | Twinning in cattle: III. Effects of twinning on dystocia, reproductive traits, calf survival, calf growth and cow productivity | Gregory, K. E., S. E. Echternkamp, G. E. Dickerson, L. V. Cundiff, R. M. Koch, and L. D. Van Vleck |
| 37 | Direct and maternal genetic effects due to the introduction of Bos taurus alleles into Brahman cattle in Florida: I. Reproduction and calf survival | Olson, T. A., M. A. Elzo, M. Koger, W. T. Butts, Jr, and E. L. Adams |
| 38 | Twinning in cattle: II. Genetic and environmental effects on ovulation rate in puberal heifers and postpartum cows and the effects of ovulation rate on embryonic survival | Echternkamp, S. E., K. E. Gregory, G. E. Dickerson, L. V. Cundiff, R. M. Koch, and L. D. Van Vleck |
| 39 | Heterosis, Maternal and Direct Effects in Double-Muscled and Normal Cattle: I. Reproduction and Growth Traits | Arthur, P. F., M. Makarechian, M. A. Price, and R. T. Berg |
| 40 | Effects of Inbreeding and Heterosis in Hereford Females on Fertility, Calf Survival and Preweaning Growth | MacNeil, M. D., D. D. Dearborn, L. V. Cundiff, C. A. Dinkel, and K. E. Gregory |
| 41 | Use of Embryo Transfer to Induce Twinning in Beef Cattle: Embryo Survival Rate, Gestation Length, Birth Weight and Weaning Weight of Calves | Davis, M. E., W. R. Harvey, M. D. Bishop, and W. W. Gearheart |
| 42 | Effect of Heat Stress on Early Embryonic Development in the Beef Cow | Biggers, B. G., R. D. Geisert, R. P. Wetteman, and D. S. Buchanan |
| 43 | Analysis of Gestation Length in American Simmental Cattle | Wray, N. R., R. L. Quaas, and E. J. Pollak |
| 44 | Reproductive Rates, Birth Weight, Calving Ease and 24-h Calf Survival in a Four-Breed Diallel among Simmental, Limousin, Polled Hereford and Brahman Beef Cattle | Comerford, J. W., J. K. Bertrand, L. L. Benyshek, and M. H. Johnson |
| 45 | Effect of Varying Levels of Postpartum Nutrition and Body Condition at Calving on Subsequent Reproductive Performance in Beef Cattle | Richards, M. W., J. C. Spitzer, and M. B. Warner |
| 46 | Synchronized Estrus and Fertility of Beef Cows after Weaning Calves for Short Intervals | Fogwell, R. L., B. B. Bartlett, and W. A. Reid |
| 47 | Effect of Energy Intake after Weaning on the Sexual Development of Beef Bulls. II. Age at First Mating, Age at Puberty, Testosterone and Scrotal Circumference | Pruitt, R. J., L. R. Corah, J. S. Stevenson, and G. H. Kiracofe |
| 48 | Crossing Beef x Beef and Beef x Brown Swiss: Pregnancy Rate, Calf Survival, Weaning Age and Rate | Reynolds, W. L., R. A. Bellows, J. J. Urick, and B. W. Knapp |
| 49 | Pituitary Concentrations of Gonadotropins and Receptors for GnRH in Suckled Beef Cows at Various Intervals after Calving | Moss, G. E., J. R. Parfet, C. A. Marvin, R. D. Allrich, and M. A. Diekman |
| 50 | Reproductive Criteria of Beef Bulls during and after Exposure to Increased Ambient Temperature | Meyerhoeffer, D. C., R. P. Wettemann, S. W. Coleman, and M. E. Wells |
| 51 | Nonpuberal Estrus and Mature Cow Influences on Growth and Puberty in Heifers | Nelsen, T. C., R. E. Short, D. A. Phelps, and R. B. Staigmiller |
| 52 | Sexual Development in Beef Bulls Following Zeranol Implants | Staigmiller, Robert B., Roger M. Brownson, Rex J. Kartchner, and John H. Williams |
| 53 | Reproductive Performance in Crosses of Angus, Santa Gertrudis and Gelbvieh Beef Cattle | Gotti, J. E., L. L. Benyshek, and T. E. Kiser |
| 54 | Calving Date versus Calving Interval as a Reproductive Measure in Beef Cattle | Bourdon, R. M. and J. S. Brinks |
| 55 | Reproductive Performance of Gyr Cows: The Effect of Weaning Age of Calves and Postpartum Energy Intake | Moore, C. Patrick and Carlos Magno Campos da Rocha |
| 56 | Heterosis among Closed Lines of Hereford Cattle I. Preweaning Growth and Survival | Kress, D. D., P. J. Burfening, D. C. Anderson, and R. L. Blackwell |
| 57 | Differences in Lifetime Productivity of Herefords Calving First at 2 and 3 Years of Age | Chapman, Hollis D., Johnny M. Young, E. G. Morrison, and Ned C. Edwards, Jr. |
| 58 | Growth, Reproductive Performance and Feed Utilization of F1 Crossbred Beef Heifers Calving as 2-Year-Olds | Bowden, D. M. |
| 59 | Calving Rate of Cows following Insemination after a 12-Day Treatment with Silastic Coils Impregnated with Progesterone | Roche, J.F. |
| 60 | Effects of Early Weaning on Postpartum Reproduction of Cows | Laster, D. B., H. A. Glimp, and K. E. Gregory |
| 61 | Effects of Stress Factors on the Estrous Cycles of Beef Heifers | Wagnon, K. A., W. C. Rollins, P. T. Cupps, and F. D. Carroll |
| 62 | Effects of Early Weaning and Exogenous Hormone Treatment on Bovine Postpartum Reproduction | Smith, Jr., L. E. and C. K. Vincent |
| 63 | Calving Interval, Gestation and Postpartum Periods of Indigenous Central African Cattle Under a Restricted System of Breeding | Rakha, A. M., G. Igboeli, and J. L. King |
| 64 | Influence of Postbreeding Thermal Stress on Conception Rate in Beef Cattle | Dunlap, S. E. and C. K. Vincent |
| 65 | Reproductive Behavior of Bos Indicus Females in a Subtropical Environment. IV. Length of Estrous Cycle, duration of Estrus, Time of Ovulation, Fertilization and Embryo Survival in Grade Brahman Heifers | Plasse, D., A. C. Warnick, and M. Koger |
| 66 | Effect of Energy Intake after Weaning on the Sexual Development of Beef Bulls. I. Semen Characteristics and Serving Capacity | Pruitt, R. J. and L. R. Corah |
| 67 | Reproductive Performance of 2-Year-Old Hereford and Angus Heifers as Influenced by Pre- and Post-Calving Energy Intake | Dunn, T. G., J. E. Ingalls, D. R. Zimmerman, and J. N. Wiltbank |
| 68 | Reproductive Behavior of Bos Indicus Females in a Subtropical Environment. III. Calving Intervals, Intervals from First Exposure to Conception and Intervals from Parturition to Conception | Plasse, D., M. Koger, and A. C. Warnick |
| 69 | Embyro Death Resulting from Adverse Environment on Spermatozoa or Ova | Ulberg, L. C. and P. J. Burfening |
| 70 | Influence of Post-Partum Energy Level on Reproductive Performance of Hereford Cows Restricted in Energy Intake Prior to Calving | Wiltbank, J. N., W. W. Rowden, J. E. Ingalls, and D. R. Zimmerman |
| 71 | Effects of Season of Breeding on Reproductive and Weaning Performance of Beef Cattle Grazing Seleniferous Range | Dinkel, C. A., J. A. Minyard, and D. E. Ray |
| 72 | A Statistical Study of Relationship, Inbreeding, Gestation Length, and Calving Interval in a Herd of Aberdeen-Angus Cattle | Wheat, J. D., J. K. Riggs, and R. R. Shrode |
| 73 | Gestation Length, Birth Weight and Age at First Calving of Crossbred Cattle with Varying Amounts of Red Sindhi and Jersey Breeding | McDowell, R. E., J. L. Fletcher, and J. C. Johnson |
| 74 | The Fertility of Cows Inseminated at Various Intervals after Calving | Shannon, F. P., G. W. Salisbury, and N. L. VanDemark |
