THERIOGENOLOGY - Texas A&M University (TAMU) Scholar

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Transvaginal aspiration, oocyte maturation and production of blastocysts and a pregnancy via ICSI in an endangered breed: Baudet du Poitou donkey. 224:34-40. 2024
Characterizing pregnancy losses in Bos indicus beef females receiving a fixed-timed artificial insemination protocol.. 215:144-150. 2023
Lactate-induced spontaneous acrosomal exocytosis as a method to study acrosome function in stallion sperm.. 210:169-181. 2023
Evaluation of two beef cow fixed-time AI protocols that utilize presynchronization.. 213:59-65. 2023
A matter of agreement: The effect of the technique and evaluator on the analysis of morphologic defects in stallion sperm.. 202:74-83. 2023
Temporospatial expression of osteopontin in both left and right uterine horns during the peri-implantation period of dromedary camel.. 200:18-24. 2023
The stallion sperm acrosome: Considerations from a research and clinical perspective.. 196:121-149. 2023
Polymorphism of the follicle stimulating hormone receptor does not impact reproductive performance or in-vitro embryo production in beef heifers.. 195:131-137. 2023
Sperm factors associated with the production of equine blastocysts by intracytoplasmic sperm injection (ICSI) using frozen/thawed semen.. 195:85-92. 2023
The role of impaired acrosomal exocytosis (IAE) in stallion subfertility: A retrospective analysis of the clinical condition, and an update on its diagnosis by high throughput technologies.. 186:40-49. 2022
Proteomic analyses identify differences between bovine epididymal and ejaculated spermatozoa that contribute to longevity.. 184:51-60. 2022
Evaluation of the effects of sire and dam calving group on age at first calving in Brahman heifers.. 167:32-36. 2021
The effects of metabolic substrates glucose, pyruvate, and lactate added to a skim milk-based semen extender for cooled storage of stallion sperm.. 161:83-97. 2021
Acute effects of estradiol-17 on plasma volume and uterine cell proliferation in sheep.. 176:12-17. 2021
Inclusion of supplemental antibiotics (amikacin - penicillin) in a commercial extender for stallion semen: Effects on sperm quality, bacterial growth, and fertility following cooled storage.. 158:209-217. 2020
Effect of warming method on embryo quality in a simplified equine embryo vitrification system.. 151:151-158. 2020
Interferon tau: Influences on growth and development of the conceptus.. 150:75-83. 2020
Effects of glucose concentration in semen extender and storage temperature on stallion sperm quality following long-term cooled storage.. 147:1-9. 2020
Presynchronization with prostaglandin F2 and prolonged exposure to exogenous progesterone impacts estrus expression and fertility in beef heifers.. 146:88-93. 2020
Intravenous infusion of kisspeptin increased serum luteinizing hormone acutely and decreased serum follicle stimulating hormone chronically in prepubertal bull calves.. 144:1-7. 2020
Pregnancy rates to fixed-time AI in Bos indicus-influenced beef cows using PGF2 with (Bee Synch I) or without (Bee Synch II) GnRH at the onset of the 5-day CO-Synch+ CIDR protocol.. 142:229-235. 2020
Administration of nerve growth factor- to heifers with a pre-ovulatory follicle enhanced luteal formation and function and promoted LH release.. 148:37-47. 2020
Association of concentrations of beta-carotene in plasma on pregnancy per artificial insemination and pregnancy loss in lactatingHolstein cows.. 142:216-221. 2020
Effect of progesterone supplementation in a resynchronization protocol on follicular dynamics and pregnancy success.. 157:121-129. 2020
Equine fetal genotyping via aspiration of yolk-sac fluid at 22-28 days of gestation.. 142:34-40. 2020
Influence of Sexcel (gender ablation technology) gender-ablated semen in fixed-time artificial insemination of beef cows and heifers.. 146:140-144. 2020
Oxylipin concentrations in bovine corpora lutea during maternal recognition of pregnancy.. 142:384-389. 2020
Sire contribution to pregnancy loss in different periods of embryonic and fetal development of beef cows.. 154:84-91. 2020
Size and position of the reproductive tract impacts fertility outcomes and pregnancy losses in lactating dairy cows.. 158:66-74. 2020
Using pregnancy associated glycoproteins (PAG) for pregnancy detection at day 24 of gestation in beef cattle.. 141:128-133. 2020
Effect of artificial vagina lubricants on stallion sperm quality.. 139:121-125. 2019
Application of preserved boar semen for artificial insemination: Past, present and future challenges.. 137:2-7. 2019
Acute and subacute effects of a synthetic kisspeptin analog, C6, on serum concentrations of luteinizing hormone, follicle stimulating hormone, and testosterone in prepubertal bull calves.. 130:111-119. 2019
Bovine pregnancy associated glycoproteins can alter selected transcripts in bovine endometrial explants.. 131:123-132. 2019
Fucosyltransferase gene expression in goat endometrium during the estrous cycle and early pregnancy.. 132:118-127. 2019
Pregnancy associated glycoproteins (PAGs) and pregnancy loss in high vs sub fertility heifers.. 135:7-12. 2019
Retrospective characterization of reproductive tract lesions in relation to age, parity, and contraception in captive suidae and tayassuidae.. 127:137-144. 2019
Relationships between numbers of antral follicles and postpartum interval in Brahman females.. 121:1-6. 2018
Hypoxia-dependent accumulation of hypoxia-inducible factor-1 alpha induces transient cell cycle arrest in porcine trophectoderm cells.. 115:9-15. 2018
Effect of different shipping temperatures (22C vs. 7C) and holding media on blastocyst development after overnight holding of immature equine cumulus-oocyte complexes.. 111:62-68. 2018
Estrus synchronization and fixed-time artificial insemination alter calving distribution in Bos indicus influenced beef heifers.. 106:210-213. 2018
Combined effects of resveratrol and epigallocatechin-3-gallate on post thaw boar sperm and IVF parameters.. 117:16-25. 2018
Effect of urine contamination on stallion semen freezing ability.. 117:1-6. 2018
Effects of seminal plasma and flash-freezing on DNA structure of stallion epididymal sperm exposed to different potentiators of DNA damage.. 117:34-39. 2018
Influence of GnRH supplementation at CIDR removal on estrus expression and interval to estrus in beef cattle.. 119:76-79. 2018
Pregnancy diagnosis in cattle using pregnancy associated glycoprotein concentration in circulation at day 24 of gestation.. 106:178-185. 2018
The ability to predict pregnancy loss in cattle with ELISAs that detect pregnancy associated glycoproteins is antibody dependent.. 108:269-276. 2018
Influence of post-insemination nutrition on embryonic development in beef heifers.. 90:185-190. 2017
Semen evaluation and fertility assessment in a purebred dogbreeding facility.. 87:115-123. 2017
The effect of dual-hemisphere breeding on stallion fertility.. 94:8-14. 2017
The effect of flash-freezing temperature on stallion sperm DNA structure.. 95:113-117. 2017
The relationship between mitochondrial DNA copy number and stallion sperm function.. 94:94-99. 2017
Vitrification of invitro-produced and invivo-recovered equine blastocysts in a clinical program.. 87:48-54. 2017
Ovulation time in suckled beef cows is anticipated by use of low doses of progesterone and temporary calf removal on fixed timed AI protocol.. 86:2238-2243. 2016
Mitochondrial oxygen consumption is a unique indicator of stallion spermatozoal health and varies with cryopreservation media.. 86:1382-1392. 2016
A journey through people, places, and projects in equine assisted reproduction.. 86:1-10. 2016
Andrology laboratory review: Evaluation of sperm concentration.. 85:1507-1527. 2016
Association between disease occurrence and fertility of dairy cows in three geographic regions of Chile.. 86:817-823. 2016
Effect of clinically-related factors on invitro blastocyst development after equine ICSI.. 85:1289-1296. 2016
Effect of medium variations (zinc supplementation during oocyte maturation, perifertilization pH, and embryo culture protein source) on equine embryo development after intracytoplasmic sperm injection.. 86:1782-1788. 2016
Expression of estrus modifies the gene expression profile in reproductive tissues on Day 19 of gestation in beef cows.. 85:645-655. 2016
Factors affecting puberty in replacement beef heifers.. 86:373-378. 2016
Factors affecting the efficiency of foal production in a commercial oocyte transfer program.. 85:1053-1062. 2016
Placental abnormalities in equine pregnancies generated by SCNT from one donor horse.. 86:1573-1582. 2016
The effect of two levels of hemospermia on stallion fertility.. 86:1399-1402. 2016
The effects of urine concentration, and cushion centrifugation to remove urine, on the quality of cool-stored stallion sperm.. 86:1294-1298. 2016
Use of bovine pregnancy-associated glycoproteins to predict late embryonic mortality in postpartum Nelore beef cows.. 85:1652-1659. 2016
Effect of cushioned or single layer semen centrifugation before sex sorting on frozen stallion semen quality.. 83:953-958. 2015
Histone-lysine N-methyltransferase SETDB1 is required for development of the bovine blastocyst.. 84:1411-1422. 2015
Sperm DNA quality evaluated by comet assay and sperm chromatin structure assay in stallions after unilateral orchiectomy.. 84:833-837. 2015
The "dilution effect" in stallion sperm.. 83:772-777. 2015
The relationship between sperm quality in cool-shipped semen and embryo recovery rate in horses.. 84:1587-1593.e4. 2015
Effects of intraluteal implants of prostaglandin E1 or E2 on angiogenic growth factors in luteal tissue of Angus and Brahman cows.. 82:1224-1230. 2014
Altered progesterone concentrations by hormonal manipulations before a fixed-time artificial insemination CO-Synch + CIDR program in suckled beef cows.. 82:104-113. 2014
Pharmacologic application of native GnRH in the winter anovulatory mare, I: frequency of reversion to the anovulatory state following ovulation induction and cessation of treatment.. 81:579-586. 2014
Dense spermatozoa in stallion ejaculates contain lower concentrations of mRNAs encoding the sperm specific calcium channel 1, ornithine decarboxylase antizyme 3, aromatase, and estrogen receptor alpha than less dense spermatozoa.. 82:347-353. 2014
Effect of progesterone concentrations, follicle diameter, timing of artificial insemination, and ovulatory stimulus on pregnancy rate to synchronized artificial insemination in postpubertal Nellore heifers.. 81:446-453. 2014
Pharmacologic application of native GnRH in the winter anovulatory mare, II: accelerating the timing of pregnancy.. 81:625-631. 2014
Production of a mitochondrial-DNA identical cloned foal using oocytes recovered from immature follicles of selected mares.. 82:411-417. 2014
Amino acid profiles in first trimester amniotic fluids of healthy bovine cloned pregnancies are similar to those of IVF pregnancies, but not nonviable cloned pregnancies.. 81:225-229. 2014
Innate immune gene variation and differential susceptibility to uterine diseases in Holstein cows.. 80:384-390. 2013
Laparoscopic evaluation of oviductal patency in the standing mare.. 79:905-910. 2013
A viable foal obtained by equine somatic cell nuclear transfer using oocytes recovered from immature follicles of live mares.. 79:791-6.e1. 2013
Chromatin and cytoplasmic characteristics of equine oocytes recovered by transvaginal ultrasound-guided follicle aspiration are influenced by the developmental stage of their follicle of origin.. 80:1-9. 2013
Effect of non-sperm cells removal with single-layer colloidal centrifugation on myeloperoxidase concentration in post-thaw equine semen.. 80:1082-1087. 2013
Effects of vaccination against reproductive diseases on reproductive performance of beef cows submitted to fixed-timed AI in Brazilian cow-calf operations.. 79:242-248. 2013
Indenopyride derivative RTI-4587-073(l): a candidate for male contraception in stallions.. 80:1006-1016. 2013
Reply: comments on "The effects of vaccination on serum hormone concentrations and conception rates in synchronized naive beef heifers".. 80:71-71. 2013
The effects of vaccination on serum hormone concentrations and conception rates in synchronized naive beef heifers.. 79:200-205. 2013
Evaluation of the 5-day versus a modified 7-day CIDR breeding program in dairy heifers.. 78:1997-2006. 2012
Palmitic acid in chicken granulosa cell death-lipotoxic mechanisms mediate reproductive inefficacy of broiler breeder hens.. 78:1917-1928. 2012
Pregnancy rates in mares inseminated with 0.5 or 1 million sperm using hysteroscopic or transrectally guided deep-horn insemination techniques.. 78:914-920. 2012
Effect of centrifugal fractionation protocols on quality and recovery rate of equine sperm.. 77:959-966. 2012
Effect of daily semen centrifugation and resuspension on the longevity of equine sperm quality following cooled storage.. 77:1911-1917. 2012
Influence of day of postpartum breeding on pregnancy rate, pregnancy loss rate, and foaling rate in Thoroughbred mares.. 77:1290-1296. 2012
The impact of cushioned centrifugation protocols on semen quality of stallions.. 77:1232-1239. 2012
IETS 2011 pre-Conference Symposium foreword.. 76:1567-1567. 2011
Morpho-functional studies regarding the fertility prognosis of mares suffering from equine endometrosis.. 76:1326-1336. 2011
Administration of human chorionic gonadotropin at embryo transfer induced ovulation of a first wave dominant follicle, and increased progesterone and transfer pregnancy rates.. 75:1506-1515. 2011
Agreement between measures of total motility and membrane integrity in stallion sperm.. 75:1499-1505. 2011
Comparison of methods for assessing integrity of equine sperm membranes.. 76:334-341. 2011
Cryopreservation of in vitro produced bovine embryos: effects of lipid segregation and post-thaw laser assisted hatching.. 75:24-33. 2011
Effects of body weight loss on serum progesterone concentrations of non-lactating dairy cows.. 75:131-137. 2011
Recovery of mare oocytes on a fixed biweekly schedule, and resulting blastocyst formation after intracytoplasmic sperm injection (vol 73, pg 1116, 2010). 75:195-195. 2011
Relationship between sperm motility, morphology and the fertility of stallions.. 76:547-557. 2011
Successful cryopreservation of expanded equine blastocysts.. 76:143-152. 2011
Embryo production in superovulated Angus cows inseminated four times with sexed-sorted or conventional, frozen-thawed semen.. 73:698-703. 2010
Embryo production and possible species preservation by nuclear transfer of somatic cells isolated from bovine semen.. 74:1629-1635. 2010
Heat shock protein 70 gene expression in equine blastocysts after exposure of oocytes to high temperatures in vitro or in vivo after exercise of donor mares.. 74:374-383. 2010
Recovery of mare oocytes on a fixed biweekly schedule, and resulting blastocyst formation after intracytoplasmic sperm injection.. 73:1116-1126. 2010
Total RNA isolation from stallion sperm and testis biopsies.. 74:1099-1106e2. 2010
Fixed-time artificial insemination with estradiol and progesterone for Bos indicus cows I: basis for development of protocols.. 72:179-189. 2009
Fixed-time artificial insemination with estradiol and progesterone for Bos indicus cows II: strategies and factors affecting fertility.. 72:210-218. 2009
GnRH treatment at artificial insemination in beef cattle fails to increase plasma progesterone concentrations or pregnancy rates.. 71:775-779. 2009
Immunohistochemical and histochemical identification of proteins and carbohydrates in the equine endometrium Expression patterns for mares suffering from endometrosis.. 71:264-274. 2009
Improved quality of sex-sorted sperm: a prerequisite for wider commercial application.. 71:22-29. 2009
Immunolocalisation of the uterine secretory proteins uterocalin, uteroferrin and uteroglobin in the mare's uterus and placenta throughout pregnancy.. 70:746-757. 2008
Developments in stallion semen evaluation.. 70:448-462. 2008
Factors impacting equine sperm recovery rate and quality following cushioned centrifugation.. 70:704-714. 2008
Holding bovine oocytes in the absence of maturation inhibitors: kinetics of in vitro maturation and effect on blastocyst development after in vitro fertilization.. 70:1024-1029. 2008
Nutrition, synchronization, and management of beef embryo transfer recipients.. 69:107-115. 2008
Continuous administration of low-dose GnRH in mares II. Pituitary and ovarian responses to uninterrupted treatment beginning near the autumnal equinox and continuing throughout the anovulatory season.. 68:673-681. 2007
Continuous administration of low-dose GnRH in mares I. Control of persistent anovulation during the ovulatory season.. 68:67-75. 2007
Early pregnancy diagnosis by palpation per rectum: influence on embryo/fetal viability in dairy cattle.. 67:486-493. 2007
Early pregnancy diagnosis by transrectal ultrasonography in dairy cattle (vol 66, pg 1034, 2006). 67:1306-1306. 2007
Ejaculate and type of freezing extender affect rates of fertilization of horse oocytes in vitro.. 68:560-566. 2007
In vitro-produced equine embryos: production of foals after transfer, assessment by differential staining and effect of medium calcium concentrations during culture.. 68:521-529. 2007
Response to comments on "Early pregnancy diagnosis by palpation per rectum: Influence on embryo/fetal viability in dairy cattle" by Juan E. Romano, et al. [Theriogenology 67 (2007) 486-493]. 68:945-946. 2007
Early pregnancy diagnosis by transrectal ultrasonography in dairy cattle.. 66:1034-1041. 2006
Equine blastocyst development after intracytoplasmic injection of sperm subjected to two freeze-thaw cycles.. 65:808-819. 2006
Holding immature equine oocytes in the absence of meiotic inhibitors: effect on germinal vesicle chromatin and blastocyst development after intracytoplasmic sperm injection.. 66:955-963. 2006
Improving fertility in beef cow recipients.. 65:201-209. 2006
Insemination doses: how low can we go?. 66:543-550. 2006
Reproductive biology in the era of genomics biology.. 64:442-456. 2005
Effect of feeding a DHA-enriched nutriceutical on the quality of fresh, cooled and frozen stallion semen.. 63:1519-1527. 2005
Relationship of seminal plasma level and extender type to sperm motility and DNA integrity.. 63:1584-1591. 2005
A Bayesian approach to prediction of stallion daily sperm output.. 62:1607-1617. 2004
Cell-specific expression of estrogen-responsive genes in the uteri of cyclic, early pregnant and ovariectomized ewes.. 62:403-414. 2004
Effects of a new injectable short-term release deslorelin in foal-heat mares.. 62:831-836. 2004
Germ cell apoptosis in the testes of normal stallions.. 62:283-297. 2004
Fixed-time insemination in peripuberal, lightweight replacement beef heifers after estrus synchronization with PGF2alpha and GnRH.. 59:1827-1837. 2003
Effect of ovary storage and oocyte transport method on maturation rate of horse oocytes.. 59:765-774. 2003
Effects of gas conditions, time of medium change, and ratio of medium to embryo on in vitro development of horse oocytes fertilized by intracytoplasmic sperm injection.. 59:1219-1229. 2003
New commercial opportunities for advanced reproductive technologies in horses, wildlife, and companion animals.. 59:139-149. 2003
Pregnancy rates in mares following hysteroscopic or transrectally-guided insemination with low sperm numbers at the utero-tubal papilla.. 59:1001-1009. 2003
Relationship between stallion sperm motility and viability as detected by two fluorescence staining techniques using flow cytometry.. 60:1127-1138. 2003
Hysteroscopic or rectally guided, deep-uterine insemination of mares with spermatozoa stored 18 h at either 5 or 15 degrees C prior to flow-cytometric sorting. 58:659-662. 2002
Presumptive evidence of a preovulatory sperm reservoir in the mare: morphological investigations using scanning electron microscopy. 58:639-642. 2002
Effect of co-culture with theca interna on nuclear maturation of horse oocytes with low meiotic competence, and subsequent fusion and activation rates after nuclear transfer.. 57:1005-1011. 2002
Effect of holding at room temperature on initial chromatin configuration and in vitro maturation rate of equine oocytes.. 57:1973-1979. 2002
Effect of storage time and temperature on stallion sperm DNA and fertility.. 57:1135-1142. 2002
Effects of deslorelin or hCG administration on reproductive performance in first postpartum estrus mares.. 58:165-169. 2002
Patterns of [Ca2+](i) oscillations after intracytoplasmic sperm injection of in vitro and in vivo matured horse oocytes. 58:701-704. 2002
Use of Piezo-driven direct nuclear injection and activation with stallion sperm extract to produce horse nuclear transfer embryos. 58:771-774. 2002
Use of a silane-coated silica particle solution to enhance the quality of ejaculated semen in stallions. 58:317-320. 2002
Evaluating recipient and embryo factors that affect pregnancy rates of embryo transfer in beef cattle.. 56:287-297. 2001
Amino acid concentrations in fluids from the bovine oviduct and uterus and in KSOM-based culture media.. 55:1907-1918. 2001
Cloning to reproduce desired genotypes.. 55:35-49. 2001
Effect of centrifugation and partial removal of seminal plasma on equine spermatozoal motility after cooling and storage.. 54:129-136. 2000
Effects of transport container and ambient storage temperature on motion characteristics of equine spermatozoa.. 53:1641-1655. 2000
Effect of intrauterine treatment with prostaglandin E2 prior to insemination of mares in the uterine horn or body.. 53:1827-1836. 2000
Treatments resulting in pregnancy in nonovulating, hormone-treated oocyte recipient mares.. 54:1285-1293. 2000
Erratum. 52:1115-1116. 1999
Sexual dimorphism in IVM-IVF bovine embryos produced from X and Y chromosome-bearing spermatozoa sorted by high speed flow cytometry.. 52:35-48. 1999
Clinical and pathologic features of cloned transgenic calves and fetuses (13 case studies).. 51:1451-1465. 1999
In vitro production of pig embryos: comparisons of culture media and boars.. 51:1375-1390. 1999
Administration of oxytocin immediately after insemination does not improve pregnancy rates in mares bred by fertile or subfertile stallions.. 51:1143-1150. 1999
Comparison of the longevity of motility of stallion spermatozoa incubated at 38 degrees C in different capacitating media and containers.. 51:637-646. 1999
Cryopreservation of swine embryos with reduced lipid content. 51:164-164. 1999
Erratum: The relationship of increased susceptibility of sperm DNA to denaturation and fertility in the stallion (Theriogenology (October 15, 1998) 50:6 (955-972)). 51:1207. 1999
In vitro production of axis deer (axis axis) embryos, a preliminary study. 51:280-280. 1999
Serum starvation of bovine fetal fibroblasts prior to nuclear transfer increases in vitro development rates.. 51:204-204. 1999
Birth of piglets preselected for gender following in vitro fertilization of in vitro matured pig oocytes by X and Y chromosome bearing spermatozoa sorted by high speed flow cytometry.. 50:981-988. 1998
Fertility comparison between breeding at 24 hours or at 24 and 48 hours after collection with cooled equine semen.. 50:693-698. 1998
Bacteriology of preserved stallion semen and antibiotics in semen extenders.. 50:559-573. 1998
Birth of normal piglets after cytoskeletal stabilization of embryos and cryopreservation by vitrification. 49:166-166. 1998
Effect of low temperatures on in-vitro matured bovine oocytes.. 49:1155-1164. 1998
Effect of spermatozoal concentration and number on fertility of frozen equine semen.. 49:1537-1543. 1998
In vitro production of porcine embryos from semen sorted for sex with a high speed cell sorter: Comparison of two fertilization media. 49:363-363. 1998
The relationship of increased susceptibility of sperm DNA to denaturation and fertility in the stallion.. 50:955-972. 1998
Use of prostaglandin E2 to ripen the cervix of the mare prior to induction of parturition.. 50:897-904. 1998
Verification of flow cytometorically-sorted X- and Y-bearing porcine spermatozoa and reanalysis of spermatozoa for DNA content using the fluorescence in situ hybridization (FISH) technique.. 50:625-635. 1998
Uterine horn insemination of heifers with very low numbers of nonfrozen and sexed spermatozoa. 48:1255-1264. 1997
Comparison of three containers used for the transport of cooled stallion semen.. 48:1085-1092. 1997
Factors affecting spermatogenesis in the stallion.. 48:1199-1216. 1997
Membrane status of boar spermatozoa after cooling or cryopreservation.. 48:209-219. 1997
Production of piglets preselected for sex following in vitro fertilization with X and Y chromosome-bearing spermatozoa sorted by flow cytometry.. 47:795-800. 1997
Determination of daily sperm production in stallion testes by enumeration of germ cells in homogenates.. 47:655-664. 1997
Increased germ cell degeneration and reduced germ cell:Sertoli cell ratio in stallions with low sperm production.. 47:665-677. 1997
Predicting end-of-test semen quality in bulls prior to performance testing.. 47:1297-1307. 1997
Comparative viability of bovine sperm frozen on a cryomicroscope or in straws.. 47:521-530. 1997
Artificial insemination, hybridization and pregnancy detection in sika deer (Cervus nippon ).. 46:779-789. 1996
Biochemical and immunological properties of related small ruminant trophoblast interferons.. 46:703-716. 1996
Assessment of the membrane integrity of fresh and stored turkey spermatozoa using a combination of hypo-osmotic stress fluorescent staining and flow cytometry. 46:153-163. 1996
Comparison of seminal quality in Holstein bulls as yearlings and as mature sires.. 45:923-934. 1996
Porcine sperm viability, oocyte fertilization and embryo development after staining spermatozoa with SYBR-14.. 45:1103-1113. 1996
Testicular and epididymal function during the peripuberal period in Brahman bulls receiving various amounts of protein degradable in the rumen.. 45:477-488. 1996
Metabolic hormone secretion and FSH-induced superovulatory responses of beef heifers fed dietary fat supplements containing predominantly saturated or polyunsaturated fatty acids.. 45:451-458. 1996
Cytological characterization of maturation and fertilization in prepubertal calf oocytes. 43:202-202. 1995
In vitro maturation of equine oocytes obtained from different age groups of sexually mature mares.. 44:461-469. 1995
Interspecific transfer of IVM IVF-derived red sheep (Ovis orientalis gmelini ) embryos to domestic sheep (Ovis aries ).. 44:681-690. 1995
Reproductive performance of synchronized beef cows as affected by inhibition of suckling with nose tags or temporary calf removal.. 44:715-723. 1995
Use of prepuberal heifers as oocyte donors for IVF: Effect of age and gonadotrophin treatment. 43:269-269. 1995
The effect of insemination volume on pregnancy rates of pony mares.. 42:571-578. 1994
Biodegradable estradiol microspheres do not affect uterine involution or characteristics of postpartum estrus in mares.. 42:371-384. 1994
Correlation of in vivo testicle and seminal vesicle size with post mortem dimensions in bulls.. 42:1171-1176. 1994
Ratios of serum concentrations of testosterone and progesterone from yearling bulls with small testes.. 41:1045-1052. 1994
Relationships between seminal vesicle size and copulatory activity in bulls.. 42:1177-1181. 1994
Cryopreservation of porcine embryos by vitrification: A study of in vitro development.. 42:25-35. 1994
Methods for pregnancy determination and the effects of body condition on pregnancy status in Rocky mountain elk (Cervus elephus nelsoni ).. 42:1095-1102. 1994
PREGNANCY RECOGNITION IN RUMINANTS, PIGS AND HORSES - SIGNALS FROM THE TROPHOBLAST. 41:79-94. 1994
Recent advances in sex preselection of cattle: Flow cytometric sorting of X- & Y-chromosome bearing sperm based on dna to produce progeny. 41:51-56. 1994
Stallion karyotype variability and lack of association with abortion: a case report.. 41:777-784. 1994
Successful gamete intrafallopian transfer (GIFT) in the porcine.. 41:1173-1179. 1994
Intrauterine injection of recombinant ovine interferon-tau extends the interestrous interval in sheep.. 40:757-769. 1993
Effect of sperm removal time, sperm concentration and motility enhancers on fertilization parameters and development of bovine embryos in vitro. 39:261-261. 1993
Effect of recombinant alpha interferons on fertility and interestrous interval in sheep.. 38:867-875. 1992
Effects of transcutaneous thermal and electrical stimulation of the teat on pituitary luteinizing hormone, prolactin and oxytocin secretion in ovariectomized, estradiol-treated beef cows following acute weaning.. 37:915-934. 1992
Manipulation of early bovine embryos: Effect on subsequent development and embryo quality in vitro. 37:249-249. 1992
Phenylbutazone treatment in breeding stallions: Preliminary evidence for no effect on semen or testicular size. 37:1225-1232. 1992
Regulation of estrus and ovulation in mares with progesterone or progesterone and estradiol biodegradable microspheres with or without PGF2alpha.. 38:1091-1106. 1992
EFFECT OF SUPPLEMENTARY SEXUAL PREPARATION ON SEMEN CHARACTERISTICS OF STALLIONS. 36:923-937. 1991
Effect of hyperketonaemia and feeding on fertility in dairy cows.. 36:521-536. 1991
The relationship of follicle atresia to follicle size, oocyte recovery rate on aspiration, and oocyte morphology in the mare.. 36:157-168. 1991
THE EFFECT OF UTERINE LAVAGE PERFORMED 4 HOURS POST INSEMINATION ON PREGNANCY RATE IN MARES. 35:1111-1119. 1991
Mechanical masking of neurosensory pathways at the calf-teat interface: endocrine, reproductive and lactational features of the suckled anestrous cow.. 35:931-941. 1991
Effects of ecbolic agents on measurements of uterine involution in the mare.. 36:559-571. 1991
Nonsurgical recovery of degenerative ova from the uteri of mares.. 36:629-636. 1991
Nuclear transfer in the bovine embryo: The effect of DC voltage and pulse duration on electrofusion and cell lysis. 35:232-232. 1991
Repeated embryo recovery attempts and subsequent fertility of two-year-old fillies. 36:1027-1034. 1991
Xylazine-induced ex copula ejaculation in stallions.. 36:73-76. 1991
Flow cytometric evaluation of cryopreserved bovine spermatozoa processed using a new antibiotic combination. 33:1211-1220. 1990
Aspiration of oocytes from mature and immature preovulatory follicles in the mare.. 34:107-112. 1990
Culture of 5-day horse embryos in microdroplets for 10 to 20 days.. 34:643-653. 1990
Intrauterine insemination of farmed fallow deer (Dama dama) with frozen-thawed semen via laparoscopy.. 34:569-577. 1990
Manual stimulation collection of semen from stallions: Training time, sexual behavior and semen. 33:1201-1210. 1990
The effect of postbreeding uterine lavage on pregnancy rate in mares.. 33:465-475. 1990
Work in progress: A simple technique that may improve the rate of embryo recovery on uterine flushing in mares.. 33:937-942. 1990
PULSATILE RELEASE OF GONADOTROPINS IN YOUNG PONY STALLIONS. 34:1087-1097. 1990
EFFECT OF SUCKLING MANIPULATION ON POSTPARTUM REPRODUCTION IN PRIMIPAROUS BRAHMAN-CROSS COWS. 32:893-899. 1989
Fertilizing capacity of equine spermatozoa stored for 24 hours at 5 or 20 degrees C.. 32:515-525. 1989
Diagnostic aids for the detection of urine in the equine ejaculate.. 31:1141-1148. 1989
Case-referent study of cystic ovaries as a risk indicator for twin calvings in dairy cows.. 31:1059-1066. 1989
A method of artificial insemination in captive White-tailed deer (Odocoileus virginianus ).. 31:1075-1079. 1989
A preliminary report on the efficacy of pergonal for in vitro fertilization (IVF) and gamete intrafallopian transfer (GIFT) in the Western Lowland gorilla (Gorilla gorilla gorilla). 31:221-221. 1989
Comparison of pregnancy rates achieved with frozen semen using two packaging methods.. 31:613-622. 1989
Culture of agar-embedded one and two cell bovine embryos and embryos produced by nuclear transfer in the sheep and rabbit oviduct. 31:271-271. 1989
Effect of cryoprotectant concentration on mouse embryo development following rapid freezing. 31:266-266. 1989
Effects of different extenders and holding temperatures on viability of spermatozoa from the scimitar-horned oryx (Oryx dammah). 31:220-220. 1989
Effects of increased embryo/volume ratios and SolcoserylR product addition on murine zygote development. 31:246-246. 1989
Effects of postparturient uterine lavage on uterine involution in the mare.. 32:527-535. 1989
Embryo recovery from early postpartum beef cows. 31:184-184. 1989
Embryo transfer and artificial insemination in suni (Neotragus moschatus zuluensis). 31:244-244. 1989
Embryo transfer in mares with gonadal dysgenesis. 31:204-204. 1989
Follicular detection in goats by ultrasonography. 31:185-185. 1989
Introduction of DNA into murine embryos by electroporation. 31:233-233. 1989
Post-thaw motility parameters of frozen semen from scimitar-horned oryx (Oryx dammah): Effects of freezing method, extender and rate of thawing. 31:193-193. 1989
Sex detection of the bovine fetus using linear array real-time ultrasonography. 31:272-272. 1989
Survival of bovine blastocysts microinjected with liposome-encapsulated DNA. 31:245-245. 1989
Factors related to successful sperm microinjection of hamster eggs: The effect of sperm species, technical experience, needle dimensions, and incubation medium on egg viability and sperm decondensation following microinjection.. 30:447-460. 1988
Fluorometric evaluation of cryopreserved bovine spermatozoa extended in egg yolk and milk.. 30:369-378. 1988
Penile paralysis and paraphimosis associated with reserpine administration in a stallion.. 30:411-419. 1988
Breeding capacity, behavior and fertility of bulls with Brahman genetic influence during synchronized breeding of beef females.. 30:35-44. 1988
Conceptus development, uterine response, blood gases and endocrine function of gilts exposed to increased ambient temperature during early pregnancy.. 30:57-74. 1988
USE OF A RAPID PROGESTERONE ASSAY IN A BEEF-CATTLE ESTRUS SYNCHRONIZATION PROGRAM. 29:1285-1294. 1988
Effect of insemination timing on the fertilizing capacity of frozen/thawed equine spermatozoa.. 29:429-439. 1988
Clinical report: Recovery of a degenerating 14-day embryo in the uterine flush of a mare 7 days after ovulation.. 30:349-353. 1988
Failure to isolate Brucella abortus from embryos or ova from culture-positive superovulated cows.. 29:353-361. 1988
Methods for collecting follicular oocytes from mares.. 29:1007-1018. 1988
Periparturient events in ovariectomized embryo transfer recipient mares.. 30:401-409. 1988
Use of an androgenized mare as an aid in detection of estrus in mares.. 30:547-553. 1988
Use of an immediate, qualitative progesterone assay for determination of day of ovulation in an equine embryo transfer program.. 29:1123-1130. 1988
Effects of Alfaprostol and uterine palpation on postpartum interval and pregnancy rate to embryo transfer in Brahman influenced beef cows.. 29:555-564. 1988
Effects of cooling rate and storage temperature on equine spermatozoal motility parameters.. 29:1043-1054. 1988
Effects of semen fractionation and dilution ratio on equine spermatozoal motility parameters.. 28:709-723. 1987
Use of a semen extender containing antibiotic to improve the fertility of a stallion with seminal vesiculitis due to Pseudomonas aeruginosa.. 28:541-546. 1987
Relationship between estrone sulfate in plasma and litter size at farrowing for sows and gilts.. 25:709-720. 1986
Reproductive performance of postpartum beef cows after short-term calf separation and dietary energy and protein supplementation.. 26:433-443. 1986
Use of altrenogest to prepare ovariectomized mares as embryo transfer recipients.. 26:455-460. 1986
FERTILIZATION OF HAMSTER OVA BY SPERM INJECTION - THE EFFECT OF SPERM PLACEMENT ON SPERM DECONDENSATION AND PRONUCLEAR FORMATION. 25:215-215. 1986
NONSURGICAL TRANSFER OF CRYOPRESERVED EQUINE EMBRYOS TO PONY MARES TREATED WITH EXOGENOUS PROGESTIN. 25:217-217. 1986
Plasma levels of insulin-like growth factor-I/Somatomedin C in superovulated cows. 25:174-174. 1986
Relationships between endocrine and ultrasound evaluation of ovulation in superovulated cows. 25:220-220. 1986
A specific oligoteratozoospermia in a bull: The sperm tail stump defect. 23:899-913. 1985
Effects of zeranol upon bovine testicular function.. 23:565-582. 1985
A comparison between cervical dimensions of pregnant and nonpregnant Santa Gertrudis and Bos taurus cows.. 24:109-118. 1985
Cloprostenol induced luteal regression in the beef cow. II. Histological evaluation of corpora lutea and correlation with luteal progesterone.. 23:523-534. 1985
Cloprostenol inouced luteal regression in the beef cow. I. Ovarian response and endocrine changes.. 23:511-521. 1985
MATERNAL RECOGNITION OF PREGNANCY IN RELATION TO THE SURVIVAL OF TRANSFERRED EMBRYOS - ENDOCRINE ASPECTS. 23:129-143. 1985
REAL-TIME ULTRASOUND EVALUATION OF FOLLICULAR DEVELOPMENT IN SUPEROVULATED COWS. 23:233-233. 1985
Reproductive response to suckling manipulation in Spanish goats.. 21:747-755. 1984
Surgical repair of the lacerated cervix in the mare.. 22:351-359. 1984
Unilateral hydrosalpinx and absence of the infundibulum in a mare.. 22:571-577. 1984
MICROINJECTION OF SPERMATOZOA INTO BOVINE EGGS. 21:274-274. 1984
Effect of estradiol-17beta on PGF and total protein content in bovine uterine flushings and peripheral plasma concentration of 13, 14-dihydro-15-keto-PGF(2alpha).. 15:345-358. 1981
Temporal relationships among peripheral blood concentrations of corticosteroids, luteinizing hormone and testosterone in bulls.. 12:169-179. 1979
Effect of norgestomet on peripheral levels of progesterone and estradiol-17beta in beef cows.. 11:331-341. 1979
Effect of glycerol concentration on frozen boar sperm. 9:305-312. 1978
Effect of corticoid induced parturition on lactation and on prepartum profiles of serum progesterone and the estrogens among cows retaining and not retaining fetal membranes. 10:13-25. 1978
Effect of glycerol on spermatozoa trypsin-like enzyme activity and fertility in the chicken. 5:21-27. 1976
Glutaraldehyde fixation of boar spermatozoa for acrosome evaluation.. 1:63-68. 1974
Early pregnancy diagnosis by palpation per rectum on embryo/fetus viability in dairy cattle 2006
Semen quality of stallions in response to dexamethasone administration 2006
Surgical methods of contraception and sterilization. 2006
Update on equine ICSI and cloning. 2005
Perspectives for artificial insemination and genomics to improve global swine populations. 2005
Preselection of sex of offspring in swine for production: current status of the process and its application. 2005
Analysis of MUC-1 and integrin subunit expression in equine uterine epithelium and trophectoderm 2002
Apoptosis as a mechanism of germ cell loss in mature stallions 2002
Apoptosis during the initiation of equine spermatogenesis 2002
Characterization of sperm and androgen production by testes from control and ponazuril-treated stallions 2002
DNA microarray analysis of gene expression in testicular tissue of stallions 2002
Effect of extender pH on motility characteristics of cool-stored equine spermatozoa 2002
Effects of holding time and media on meiotic and developmental competence of horse oocytes 2002
Granulocyte-macrophage colony-stimulating factor reduces testicular germ cell apoptosis in vitro 2002
Induction of the acrosome reaction in stallion spermatozoa: effects of incubation temperature, incubation time, and ionophore concentration 2002
Relationship of seminal plasma level and extender type to sperm motility and DNA integrity 2002
Stabilization of extragonadal sperm reserves in stallions: application for determination of daily sperm output 2002
Low dose insemination in synchronized gilts. 1999
Physiology of spermatozoa at high dilution rates: the influence of seminal plasma. 1999
Proceedings of the Symposium. Current Status of Sexing Mammalian Sperm held in Maastricht, The Netherlands, January 8, 2000: Preface and Acknowledgments 1999
Sex preselection: high-speed flow cytometric sorting of X and Y sperm for maximum efficiency. 1999
Sex preselection: laboratory validation of the sperm sex ratio of flow sorted X- and Y-sperm by sort reanalysis for DNA. 1999
Sexing mammalian sperm--overview. 1999
Production of in-vitro derived blackbuck antelope (Antilope cervicapra) embryos using standard bovine protocols 1999
Production of embryos by assisted reproduction in the horse. 1998
SUCCESSFUL NONSURGICAL TRANSFER OF EQUINE EMBRYOS TO POSTPARTUM LACTATING MARES 1987

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