Billy Neil Day
#153,089
Most Influential Person Now
Billy Neil Day's AcademicInfluence.com Rankings
Billy Neil Daybiology Degrees
Biology
#11585
World Rank
#14989
Historical Rank
Biotechnology
#194
World Rank
#196
Historical Rank
Genetics
#1252
World Rank
#1354
Historical Rank
Molecular Biology
#1799
World Rank
#1828
Historical Rank
Download Badge
Biology
Billy Neil Day's Degrees
- PhD Genetics University of California, San Francisco
- Bachelors Biology University of California, Berkeley
Similar Degrees You Can Earn
Why Is Billy Neil Day Influential?
(Suggest an Edit or Addition)Billy Neil Day's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Production of α-1,3-Galactosyltransferase Knockout Pigs by Nuclear Transfer Cloning (2002) (893)
- Production of alpha-1,3-galactosyltransferase knockout pigs by nuclear transfer cloning. (2002) (633)
- Synchronization of meiosis in porcine oocytes by exposure to dibutyryl cyclic adenosine monophosphate improves developmental competence following in vitro fertilization. (1997) (360)
- Fertilization and subsequent development in vitro of pig oocytes inseminated in a modified tris-buffered medium with frozen-thawed ejaculated spermatozoa. (1997) (311)
- Translocation of active mitochondria during pig oocyte maturation, fertilization and early embryo development in vitro. (2001) (288)
- Development of early porcine embryos in vitro and in vivo. (1998) (275)
- In vitro penetration of pig oocytes in a modified Tris-buffered medium: effect of BSA, caffeine and calcium. (1997) (194)
- PRODUCTION OF NUCLEAR TRANSFER-DERIVED SWINE THAT EXPRESS THE ENHANCED GREEN FLUORESCENT PROTEIN (2001) (190)
- Maturation in vitro of pig oocytes in protein-free culture media: fertilization and subsequent embryo development in vitro. (1998) (185)
- Flow cytometric cell cycle analysis of cultured porcine fetal fibroblast cells. (1999) (181)
- Transgenic pig expressing the enhanced green fluorescent protein produced by nuclear transfer using colchicine‐treated fibroblasts as donor cells (2002) (170)
- PAWP, a Sperm-specific WW Domain-binding Protein, Promotes Meiotic Resumption and Pronuclear Development during Fertilization*♦ (2007) (169)
- The transition from maternal to zygotic control of development occurs during the 4-cell stage in the domestic pig, Sus scrofa: quantitative and qualitative aspects of protein synthesis. (1991) (164)
- Cleavage and blastocyst formation by pig eggs in vitro. (1978) (162)
- Development and viability of pig oocytes matured in a protein-free medium containing epidermal growth factor. (2000) (156)
- Effects of the duration of exposure to hormone supplements on cytoplasmic maturation of pig oocytes in vitro. (1993) (149)
- Presence of β-mercaptoethanol can increase the glutathione content of pig oocytes matured in vitro and the rate of blastocyst development after in vitro fertilization (1998) (147)
- Mosaic Gene Expression in Nuclear Transfer-Derived Embryos and the Production of Cloned Transgenic Pigs from Ear-Derived Fibroblasts1 (2002) (147)
- Effects of the Porcine Oviduct-Specific Glycoprotein on Fertilization, Polyspermy, and Embryonic Development In Vitro1 (2000) (147)
- Use of low-salt culture medium for in vitro maturation of porcine oocytes is associated with elevated oocyte glutathione levels and enhanced male pronuclear formation after in vitro fertilization. (1994) (144)
- Morphologic comparison of ovulated and in vitro–matured porcine oocytes, with particular reference to polyspermy after in vitro fertilization (1998) (142)
- Minimum number of spermatozoa required for normal fertility after deep intrauterine insemination in non-sedated sows. (2002) (136)
- Morphologic evaluation and actin filament distribution in porcine embryos produced in vitro and in vivo. (1999) (135)
- Effects of oocyte maturation media on development of pig embryos produced by in vitro fertilization. (1997) (132)
- Coculture with follicular shell pieces can enhance the developmental competence of pig oocytes after in vitro fertilization: relevance to intracellular glutathione. (1998) (130)
- Successful non-surgical deep intrauterine insemination with small numbers of spermatozoa in sows. (2001) (127)
- Proteasomal Interference Prevents Zona Pellucida Penetration and Fertilization in Mammals1 (2004) (126)
- In vitro development of in vitro-matured porcine oocytes following chemical activation or in vitro fertilization. (1994) (126)
- Presence of epidermal growth factor during in vitro maturation of pig oocytes and embryo culture can modulate blastocyst development after in vitro fertilization (1998) (124)
- Advances in in vitro production of pig embryos. (2020) (124)
- Oviduct-Specific Glycoprotein Modulates Sperm-Zona Binding and Improves Efficiency of Porcine Fertilization In Vitro1 (2003) (114)
- Degradation of paternal mitochondria after fertilization: implications for heteroplasmy, assisted reproductive technologies and mtDNA inheritance. (2004) (113)
- Effects of follicular fluid at fertilization in vitro on sperm penetration in pig oocytes. (1993) (111)
- Pronuclear location before the first cell division determines ploidy of polyspermic pig embryos. (1999) (110)
- Microtubule organization in porcine oocytes during fertilization and parthenogenesis. (1996) (110)
- Effect of epidermal growth factor and insulin-like growth factor I on porcine preantral follicular growth, antrum formation, and stimulation of granulosal cell proliferation and suppression of apoptosis in vitro. (2004) (108)
- TRANSGENIC PIGS PRODUCED USING IN VITRO MATURED OOCYTES INFECTED WITH A RETROVIRAL VECTOR (2001) (107)
- Growth retardation of inner cell mass cells in polyspermic porcine embryos produced in vitro. (1999) (104)
- Effects of Culture Medium, Serum Type, and Various Concentrations of Follicle-Stimulating Hormone on Porcine Preantral Follicular Development and Antrum Formation In Vitro1 (2002) (102)
- Effects of media NaCl concentration and osmolarity on the culture of early-stage porcine embryos and the viability of embryos cultured in a selected superior medium. (1993) (102)
- Reproductive biotechnologies: current status in porcine reproduction. (2000) (100)
- Effects of oviductal fluid on sperm penetration and cortical granule exocytosis during fertilization of pig oocytes in vitro. (1996) (100)
- Different hormonal requirements of pig oocyte-cumulus complexes during maturation in vitro. (1994) (97)
- Early Degradation of Paternal Mitochondria in Domestic Pig (Sus scrofa) Is Prevented by Selective Proteasomal Inhibitors Lactacystin and MG1321 (2003) (95)
- Quantified analysis of cortical granule distribution and exocytosis of porcine oocytes during meiotic maturation and activation. (1997) (94)
- Complete activation of porcine oocytes induced by the sulfhydryl reagent, thimerosal. (1997) (94)
- Effects of progesterone on fertilization and egg transport in the pig. (1968) (94)
- Microtubule and microfilament dynamics in porcine oocytes during meiotic maturation (1996) (93)
- Developmental changes in the intracellular Ca2+ release mechanisms in porcine oocytes. (1997) (93)
- Development of porcine embryos and offspring after intracytoplasmic sperm injection with liposome transfected or non-transfected sperm into in vitro matured oocytes (2001) (92)
- Paris Conference (1971): Standardization in human cytogenetics. (1972) (92)
- Presence of organic osmolytes in maturation medium enhances cytoplasmic maturation of porcine oocytes. (1996) (92)
- Effect of prostaglandin F2 alpha on luteal function in swine. (1974) (91)
- 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. (1998) (90)
- Regulation of Mitogen-Activated Protein Kinase Phosphorylation, Microtubule Organization, Chromatin Behavior, and Cell Cycle Progression by Protein Phosphatases During Pig Oocyte Maturation and Fertilization In Vitro1 (2002) (87)
- How does polyspermy happen in mammalian oocytes? (2003) (83)
- Effects of recombinant porcine somatotropin on placental size, fetal growth, and IGF-I and IGF-II concentrations in pigs. (1995) (75)
- Polymerization of Nonfilamentous Actin into Microfilaments Is an Important Process for Porcine Oocyte Maturation and Early Embryo Development1 (2000) (75)
- Assessment of porcine oocytes using brilliant cresyl blue (1993) (74)
- Successful nonsurgical deep uterine embryo transfer in pigs. (2004) (73)
- Practical considerations for the in vitro production of pig embryos. (1998) (73)
- Glutathione content and embryo development after in vitro fertilisation of pig oocytes matured in the presence of a thiol compound and various concentrations of cysteine (1999) (72)
- Parthenogenetic activation of pig oocytes with calcium ionophore and the block to sperm penetration after activation. (1998) (72)
- TRANSPORT AND CLEAVAGE OF OVA IN SWINE. (1965) (70)
- Cytoskeletal alteration in aged porcine oocytes and parthenogenesis (1996) (70)
- Effects of different serum supplements in maturation medium on meiotic and cytoplasmic maturation of pig oocytes. (1993) (69)
- High Developmental Competence of Pig Oocytes after Meiotic Inhibition witha Specific M-Phase Promoting Factor Kinase Inhibitor, Butyrolactone I1 (2002) (67)
- Ovarian activity and hormonal patterns in gilts fed allyl trenbolone. (1981) (66)
- Endocrine changes associated with a dietary-induced increase in ovulation rate (flushing) in gilts. (1989) (64)
- The distribution and requirements of microtubules and microfilaments during fertilization and parthenogenesis in pig oocytes. (1997) (63)
- Effect of number of embryos on embryonic survival in recipient gilts. (1972) (63)
- Induction of fertile estrus in prepuberal gilts by treatment with a combination of pregnant mare's serum gonadotropin and human chorionic gonadotropin. (1989) (62)
- Immunocytochemical analysis of the association of bovine oviduct-specific glycoproteins with early embryos. (1992) (59)
- Effects of injecting calcium chloride into in vitro-matured porcine oocytes. (1996) (59)
- Fertility level of sows superovulated at post-weaning estrus. (1968) (58)
- Induction of parturition in swine with prostaglandin F2alpha. (1974) (58)
- Chromosomal abnormalities in Day-6, in vitro-produced pig embryos. (2003) (58)
- Peripheral plasma progesterone and corticoid levels at parturition in the sow. (1973) (56)
- Feasibility of Producing Porcine Nuclear Transfer Embryos by Using G2/M-Stage Fetal Fibroblasts as Donors1 (2001) (55)
- Effect of epidermal growth factor on preimplantation development and its receptor expression in porcine embryos * (2001) (54)
- Use of estrogen with dexamethasone for inducing parturition in beef cattle. (1974) (54)
- Microtubule assembly after treatment of pig oocytes with taxol: Correlation with chromosomes, γ‐tubulin, and MAP kinase * (2001) (53)
- Synchronisation of ovulation and artificial insemination in pigs (1968) (52)
- Effect of elevated ambient temperatures on puberty in gilts. (1989) (52)
- Development of pig embryos reconstructed by microinjection of cultured fetal fibroblast cells into in vitro matured oocytes. (1999) (52)
- Effect of the volume of medium and number of oocytes during in vitro fertilization on embryo development in pigs. (2003) (52)
- Inhibitors of mitochondrial ATP production at the time of compaction improve development of in vitro produced porcine embryos (2001) (51)
- Developmental Potential of Porcine Nuclear Transfer Embryos Derived from Transgenic Fetal Fibroblasts Infected with the Gene for the Green Fluorescent Protein: Comparison of Different Fusion/Activation Conditions1 (2001) (51)
- Development of pig embryos by nuclear transfer of cultured fibroblast cells. (1999) (50)
- The effects of zearalenone on reproduction in swine. I. The relationship between ingested zearalenone dose and anestrus in non-pregnant, sexually mature gilts. (1987) (49)
- Uterotropic actions of relaxin in prepubertal gilts. (1990) (49)
- Presence of beta-mercaptoethanol can increase the glutathione content of pig oocytes matured in vitro and the rate of blastocyst development after in vitro fertilization. (1998) (48)
- Microfilament assembly and cortical granule distribution during maturation, parthenogenetic activation and fertilisation in the porcine oocyte (1996) (48)
- Changes in plasma hormone concentrations associated with the onset of puberty in the gilt. (1982) (47)
- Intrauterine position effects in male and female swine: subsequent survivability, growth rate, morphology and semen characteristics. (1990) (47)
- Development and expression of the green fluorescent protein in porcine embryos derived from nuclear transfer of transgenic granulosa-derived cells. (2001) (46)
- Functional analysis of activation of porcine oocytes by spermatozoa, calcium ionophore, and electrical pulse (1998) (46)
- Control of estrus in gilts with a progestogen. (1979) (46)
- Induction of parturition in dairy cattle with dexamethasone and estradiol benzoate. (1975) (45)
- Effect of short periods of sperm-oocyte coincubation during in vitro fertilization on embryo development in pigs. (2004) (45)
- Pronuclear formation and intracellular glutathione content of in vitro-matured porcine oocytes following in vitro fertilisation and/or electrical activation (1995) (44)
- 10 – THE CONTROL OF OVULATION (2020) (44)
- Reproductive performance of sows treated with a combination of pregnant mare's serum gonadotropin and human chorionic gonadotropin at weaning in the summer. (1991) (44)
- Development of porcine embryos produced by IVM/IVF in a medium with or without protein supplementation: effects of extracellular glutathione (2002) (43)
- Technical note: porcine non-surgical embryo transfer. (1996) (43)
- Cell cycle analysis of cultured porcine mammary cells. (1999) (42)
- Effect of adding reduced glutathione during insemination on the development of porcine embryos in vitro. (1999) (41)
- Reproductive performance in relation to uterine and embryonic traits during early gestation in Meishan, large white and crossbred sows. (1993) (41)
- Cyclin B1 transcript quantitation over the maternal to zygotic transition in both in vivo- and in vitro-derived 4-cell porcine embryos. (1999) (40)
- Influence of ovarian steroids on relaxin-induced uterine growth in ovariectomized gilts. (1992) (40)
- Cytoskeletal alteration in aged porcine oocytes and parthenogenesis. (1996) (39)
- Preincubation of cumulus-oocyte complexes before exposure to gonadotropins improves the developmental competence of porcine embryos matured and fertilized in vitro. (1997) (39)
- Effect of elevated Ca2+ concentration in fusion/activation medium on the fusion and development of porcine fetal fibroblast nuclear transfer embryos (2002) (38)
- Birth of piglets by in vitro fertilization of zona-free porcine oocytes. (2004) (38)
- Effect of Estrogen and Progesterone on Early Embryonic Mortality in Ovariectomized Gilts (1959) (38)
- Embryo development and establishment of pregnancy after embryo transfer in pigs: coping with limitations in the availability of viable embryos. (2002) (37)
- Time course of cortical and zona reactions of pig oocytes upon intracellular calcium increase induced by thimerosal (1999) (36)
- Microtubule and microfilament dynamics in porcine oocytes during meiotic maturation. (1996) (35)
- Optimisation of porcine oocyte activation following nuclear transfer (2000) (35)
- Activation of porcine oocytes with calcium ionophore: Effects of extracellular calcium (1999) (35)
- ARTERIES AND VEINS OF THE INTERNAL GENITALIA OF FEMALE SWINE. (1965) (34)
- Effects of oviductal fluid and heparin on fertility and characteristics of porcine spermatozoa (1997) (34)
- The effects of zearalenone on reproduction in swine. II. The effect on puberty attainment and postweaning rebreeding performance. (1987) (34)
- Intrauterine position effects in female swine: subsequent reproductive performance, and social and sexual behavior. (1990) (34)
- Episodic secretion of gonadotrophins and ovarian steroids in jugular and utero-ovarian vein plasma during the follicular phase of the oestrous cycle in gilts. (1991) (33)
- RELATIONSHIP OF DEVELOPMENTAL STAGE TO REGRESSION OF THE CORPUS LUTEUM IN SWINE. (1964) (32)
- Improved fertilization and embryo development resulting in birth of live piglets after intracytoplasmic sperm injection and in vitro culture in a cysteine-supplemented medium. (2007) (32)
- Alterations in gonadotropin secretion and ovarian function in prepubertal gilts by elevated environmental temperature. (1990) (32)
- Developmental ability of porcine oocytes matured and fertilized in vitro. (1994) (31)
- Effect of unilateral ovariectomy on compensatory ovarian hypertrophy, peripheral concentrations of follicle-stimulating hormone and luteinizing hormone, and ovarian venous concentrations of estradiol-17 beta in prepuberal gilts. (1984) (31)
- Expression and proteasomal degradation of the major vault protein (MVP) in mammalian oocytes and zygotes. (2005) (31)
- Increased disruption of sperm plasma membrane at sperm immobilization promotes dissociation of perinuclear theca from sperm chromatin after intracytoplasmic sperm injection in pigs. (2005) (31)
- Testosterone levels of boars at various ages. (1971) (29)
- Maintenance of unilateral pregnancy in the pig with induced corpora lutea. (1971) (28)
- Transfer of preimplantation pig embryos following in vitro culture for 24 or 48 hours. (1977) (26)
- Identification of relaxin gene expression and protein localization in the uterine endometrium during early pregnancy in the pig. (1994) (26)
- Effect of incubation temperature on in vitro maturation of porcine oocytes: nuclear maturation, fertilisation and developmental competence (2001) (25)
- A comparison of effects of zearalenone and estradiol benzoate on reproductive function during the estrous cycle in gilts. (1987) (25)
- Some Genetic Aspects of Gestation Length, and Birth and Weaning Weights in Hereford Cattle (1961) (25)
- Embryo transfer in swine (1979) (25)
- Calcium release and subsequent development induced by modification of sulfhydryl groups in porcine oocytes. (1999) (24)
- Induction of parturition in cattle with long and short acting corticoids and estradiol benzoate. (1979) (24)
- Degradation of maternal cdc25c during the maternal to zygotic transition is dependent upon embryonic transcription * (2001) (23)
- Synchronization of estrus and ovulation in superovulated gilts. (1973) (23)
- Variability of sex-chromosome chimerism in cattle from heterosexual multiple births. (1972) (22)
- Chlortetracycline fluorescence patterns and in vitro fertilisation of frozen-thawed boar spermatozoa incubated under various bicarbonate concentrations (1997) (22)
- Gas chromatographic determination of progestins in tissue and blood (1964) (22)
- Development of pig embryos following restriction to the ampullar portion of the oviduct. (1972) (21)
- Development and viability of one- and two-cell porcine embryos cultured through the “four-cell block” (1990) (21)
- A protein tyrosine phosphatase inhibitor, sodium orthovanadate, causes parthenogenetic activation of pig oocytes via an increase in protein tyrosine kinase activity. (1999) (21)
- Synchronization of Estrus and Ovulation in Swine (1959) (21)
- Effect of sex ratio of the birth litter on subsequent reproductive performance of gilts. (1988) (20)
- Dexamethasone and estradiol benzoate induced parturition in dairy cattle (1977) (19)
- Inhibin-like activity in ovarian venous serum after unilateral ovariectomy in prepubertal gilts. (1986) (19)
- Ord Kangaroo Rat in Captivity. (1956) (19)
- Effect of methyl-beta-cyclodextrin treatment of pig spermatozoa on in vitro fertilization and embryo development in the absence or presence of caffeine. (2005) (18)
- Induction of parturition in swine with prostaglandin F2α, estradiol benzoate and oxytocin☆ (1987) (18)
- Results of Five Generations of Selection for Low Backfat Thickness in Swine (1968) (17)
- Culture of the one- and two- cell porcine embryo: Effects of varied osmolarity in Whitten's and Kreb's Ringer Bicarbonate media (1991) (16)
- Glucocorticoids and estrus in swine. I. The relationship between triamcinolone acetonide and estrogen in the expression of estrus in gilts. (1983) (16)
- Effects of electrical stimulation before or after in vitro fertilization on sperm penetration and pronuclear formation of pig oocytes (1993) (16)
- Functional analysis of activation of porcine oocytes by spermatozoa, calcium ionophore, and electrical pulse. (1998) (16)
- Effects of purified porcine relaxin on the uterus of gilts during early pregnancy (1991) (16)
- Actin filament distribution in blocked and developing pig embryos (2000) (16)
- Influence of Progesterone-Estrogen Implants on Early Embryonic Mortality in Swine (1963) (15)
- Effect of follicular fluid treatment on follicle-stimulating hormone, luteinizing hormone and compensatory ovarian hypertrophy in prepuberal gilts. (1985) (15)
- Use of Gonadotrophins to Synchronize Estrous Cycles in Swine (1965) (15)
- Effect of myosin light chain kinase, protein kinase A, and protein kinase C inhibition on porcine oocyte activation. (1999) (15)
- The effects of triamcinolone acetonide on plasma glucocorticoid levels and occurrence of estrus in gilts. (1980) (15)
- Glucocorticoids and estrus in swine. II. Plasma concentrations of estradiol-17 beta, glucocorticoids and luteinizing hormone in ovariectomized gilts given estradiol benzoate and triamcinolone acetonide. (1983) (14)
- In vitro development of nuclear transplant pig embryos (1992) (13)
- GnRH induced LH release in suckled beef cows. 1. The effects of days postpartum and estradiol-17beta concentrations on the release of LH following administration of GnRH. (1981) (13)
- Maintenance of corpora lutea and pregnancy in unilaterally pregnant gilts by intrauterine infusion of embryonic tissue. (1972) (13)
- Bilateral luteal maintenance in unilaterally pregnant pigs with infusions of embryonic extracts. (1982) (13)
- Ovarian compensatory hypertrophy following unilateral ovariectomy in the suckled sow. (1986) (12)
- Effect of elevated Ca(2+) concentration in fusion/activation medium on the fusion and development of porcine fetal fibroblast nuclear transfer embryos. (2002) (12)
- Regression of corpora lutea in unilaterally pregnant guinea-pigs. (1967) (12)
- Gonadotrophic and Lactogenic Hormone Potencies of Gilt Pituitaries during the Estrous Cycle and Pregnancy (1959) (12)
- Seasonal variation in levels of some chemical and hematological components in the blood of Hereford cows. (1964) (12)
- The effect of pregnant mare serum gonadotropin on follicle stimulating hormone and estradiol secretion in the prepuberal gilt (1989) (12)
- Effect of tissue inhibitor of metalloproteinase (TIMP-1) on early development of swine oocytes matured and fertilized in vitro (1997) (11)
- Luteolytic effects of endometrial extracts in the pig. (1972) (11)
- Local effects of PGF2 alpha and embryonic extracts on luteal function in swine. (1982) (11)
- Pronuclear visibility, development and transgene expression in IVM/IVF-derived porcine embryos. (1995) (10)
- Intra-Uterine Migration and Embryonic Death in Swine (1963) (10)
- Expression of pregnancy-associated glycoprotein 1 and 2 genes in in vivo, in vitro and parthenogenetically derived preimplantation pig embryos (2001) (10)
- Utilization of frozen sections with the vaginal biopsy technique for early pregnancy diagnosis in swine. (1973) (10)
- The Presence of Tissue Inhibitor of Matrix Metalloproteinase-1 (TIMP-1) During Meiosis Improves Porcine 'Oocyte Competence' as Determined by Early Embryonic Development After In-vitro Fertilization (1999) (9)
- Responses of porcine corpora lutea to somatotropin administration during pregnancy. (1996) (9)
- Thyroid Secretion Rate in Swine1 (1964) (9)
- Induction of estrus and ovulation in swine during pituitary suppression with methallibure. (1969) (9)
- The effect of duration of boar exposure on the frequency of gilts reaching first estrus. (1986) (9)
- Estrus and ovulation in gilts fed a synthetic progestogen. (1981) (9)
- The effect of confinement on days to puberty in gilts. (1986) (8)
- Epidermal growth factor can enhance the developmental competence of pig oocytes matured in vitro under protein-free culture conditions (1999) (8)
- Similarity in the number of corpora lutea during two stages of pregnancy in swine. (1968) (8)
- Immunocytochemical analysis of the association of bovine oviduct-specific secretory glycoproteins with early embryos (1992) (7)
- Fertility of swine following superovulation. (1967) (7)
- Addition of glutathione during porcine IVF increases subsequent blastocyst formation rates (1998) (7)
- Low salt maturation medium enhances the histone H1 kinase activity of porcine oocytes at the end of in vitro maturation (1996) (7)
- Cervical dilation, conception rate, and concentrations of progesterone and estradiol-17B in postpartum ewes treated with porcine relaxin. (1990) (7)
- The effects of recombinant porcine somatotropin on reproductive function in gilts treated during the finishing phase. (1991) (7)
- Porcine spermatozoan respiration in the presence of porcine follicular fluid. (1974) (6)
- Current Status of in vitro Production of Porcine Embryos (1996) (6)
- Plasma estradiol in Holstein and beef cows during the periparturient period. (1974) (6)
- “In vivo” pH values of the estrous reproductive tract of the gilt (1977) (6)
- Artificial insemination in swine (Revised 1984) (1984) (6)
- γ‐glutamyl transpeptidase of spermatozoa may decrease oocyte glutathione content at fertilization in pigs (1996) (6)
- Effects of stilbestrol and a combination of progesterone and estradiol on growing-finishing swine. (1960) (6)
- Plasma prolactin concentration in gilts reared in confinement. (1981) (5)
- Effect of superovulation on litter size of swine at 70 days of gestation. (1973) (5)
- The response of gilts reared in confinement to exogenous gonadotropin and estradiol benzoate. (1980) (5)
- Presence of epidermal growth factor in pig in vitro maturation and culture medium can modulate blastocyst development after in vitro fertilization (1997) (4)
- The effect of luteinizing hormone, human chorionic gonadotropin and adrenocorticotropic hormone on puberty in gilts reared in confinement. (1981) (4)
- Three-dimensional reconstruction using a computer graphics system : application to mitochondrial aggregates in porcine oocytes, zygotes, and early embryos using a personal computer (1992) (4)
- ORANGE-TAN—A RECESSIVE MUTANT IN DEER MICE (1958) (4)
- GnRH induced LH release in suckled beef cows. II. The effects of exogenous corticoids and estradiol benzoate on luteinizing hormone release by GnRH. (1981) (4)
- Embryo transfer in pigs: a method for introducing genetic material into primary specific-pathogen-free herds. (1976) (4)
- Parturition control in sows with a prostaglandin analogue (alfaprostol). (1985) (4)
- Nitrogen Retention, Ovulation Rate, and Hormonal Profiles in Gilts Fed a High-Protein Diet (1998) (3)
- Impact of metabolism modifiers on reproductive function (1991) (3)
- Anatomy of the porcine thyroid (1964) (3)
- Induction of parturition in swine with prostaglandin F(2)alpha, estradiol benzoate and oxytocin. (1987) (3)
- Intrauterine migration following unilateral fertilization in gilts. (1967) (3)
- Development of porcine embryos following microsurgical blastomere transplantation (1991) (3)
- Books received for review (1923) (2)
- Comparative expression patterns of two transgenes in murine, porcine and bovine embryos (1995) (2)
- Embryonic survival in the uterus of ewes inseminated at the uterotubal junction on Day 32 post partum. (1996) (2)
- Cyclin B1 levels in the porcine 4-cell stage embryo (2002) (2)
- Pig oocyte activation and processing of transplanted nuclei (1993) (2)
- The value of inedible animal fats in pig rations (1957) (2)
- Porcine spermatozoan respiration and motility in the presence of bovine follicular fluid. (1975) (2)
- Processing of nuclei transplanted into in vitro matured porcine oocytes (1993) (1)
- Local effect of pregnancy on the corpus luteum in the pig: modifications of the utero-ovarian anatomical relationship. (1973) (1)
- Effects of artificial activation before in vitro fertilization on sperm penetration and pronuclear formation in pig oocytes (1993) (1)
- Experimental study of estrus and ovulation in swine (1958) (1)
- The leucocytic response of swine to stilbestrol and a progesterone-estradiol combination. (1961) (1)
- A study of the circulating leucocytes in swine : including the leucocytic response to adrenalin and adrenocorticotrophic hormone (1962) (1)
- Methodes et compositions contraceptives associees aux interferences des proteasomes (2004) (0)
- How swine reproduce (1960) (0)
- Effects of organic osmolytes in maturation medium on intracelluiar glutathione content of porcine oocytes (1995) (0)
- In vitro penetration of pig oocytes by commercially prepared frozen-thawed boar spermatozoa in a chemically semi-defined bicarbonate-free medium (1996) (0)
- Effect of incubation temperature on in vitro maturation of pig oocytes Subsequent fertilization and development (1999) (0)
- A Protein Tyrosine Phosphatase Inhibitor, Sodium Orthovanadate, Causes Parthenogenetic Activation of Pig Oocytes via an Increase in Protein Tyrosine Kinase Activity1 (1999) (0)
- Learn to predict inheritance of breeding herds (1960) (0)
- Localization and dynamics of filamentous and nonfilamentous actin in pig oocytes and embryos (1999) (0)
- The Animal Sciences Academic Quadrathlon: history, current status, and recommendations. (2011) (0)
- 288 EFFECTS OF OVIDUCTAL EPITHELIAL AND CUMULUS CELLS ON FERTILIZATION AND EMBRYO DEVELOPMENT OF PIG OOCYTES IN VITRO (2004) (0)
- 316 SUPPLEMENTAL CYSTEINE PRESENCE DURING THE DECONDENSATION OF SPERM CHROMATIN IMPROVES FERTILIZATION AND BLASTOCYST FORMATION AFTER INTRACYTOPLASMIC SPERM INJECTION IN PIGS (2005) (0)
- Effects of zearalenone in mature breeding swine. (1980) (0)
- EXPERIMENTAL SÎTJDY OF ESTBUS AND OVULATION IN SWINE " by Billy Neil Day (2017) (0)
- Distribution and role of microtubules and microfilaments in porcine oocytes during fertilization (1996) (0)
- Microtubule and microfilament dynamics in porcine oocytes during in vitro maturation (1995) (0)
- 622 CHRISTENSON AND DAY (0)
- Improvement of swine through breeding (1961) (0)
- THE LIFESPAN OF CORPORA LUTEA INDUCED DURING THE LUTEAL PHASE OF THE ESTROUS CYCLE IN SWINE (2017) (0)
- THE CONTROL OF OVULATION (2019) (0)
- Relationship of certain blood composition to rate of gain in Hereford heifers. (1963) (0)
- Alteration of the estrous cycle of swine with exogenous pituitary gonadotrophins (1965) (0)
- Birth of piglets following DNA microinjection of in vitro‐fertilized porcine zygotes (1998) (0)
- Effect of β-mercaptoethanol supplementation during in vitro maturation of pig oocytes on blastocyst development after in vitro fertilization (1998) (0)
- THE LIFESPAN OF CORPORA LUTEA INDUCED DURING THE LUTEAL PHASE OF THE ESTROUS CYCLE IN SWINE. (1965) (0)
- In Vitro Fertilization and Non-Surgical Embryo Transfer in Swine (2004) (0)
This paper list is powered by the following services:
What Schools Are Affiliated With Billy Neil Day?
Billy Neil Day is affiliated with the following schools:
