FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Billy Day

Research Profile

Living Beings

Anatomy

Physiology

Chemicals & Drugs

Procedures

Concepts & Ideas

Meiosis

Phenomena

Fertilization

Co-author Network

Publications

TOP 3
Alexander T H Wu; Peter Sutovsky; Gaurishankar Manandhar; Wei Xu; Mika Katayama; Billy N Day; Kwang-Wook Park; Young-Joo Yi; Yan Wei Xi; Randall S Prather; Richard Oko
PAWP, a sperm-specific WW domain-binding protein, promotes meiotic resumption and pronuclear development during fertilization.
Mika Katayama; August Rieke; Tom Cantley; Clifton Murphy; Lonnie Dowell; Peter Sutovsky; Billy N Day
Improved fertilization and embryo development resulting in birth of live piglets after intracytoplasmic sperm injection and in vitro culture in a cysteine-supplemented medium.
Mika Katayama; Peter Sutovsky; Boh S Yang; Tom Cantley; August Rieke; Randy Farwell; Richard Oko; Billy N Day
Increased disruption of sperm plasma membrane at sperm immobilization promotes dissociation of perinuclear theca from sperm chromatin after intracytoplasmic sperm injection in pigs.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Billy Day (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2007: Alexander T H Wu; Peter Sutovsky; Gaurishankar Manandhar; Wei Xu; Mika Katayama; Billy N Day; Kwang-Wook Park; Young-Joo Yi; Yan Wei Xi; Randall S Prather; Richard Oko
PAWP, a sperm-specific WW domain-binding protein, promotes meiotic resumption and pronuclear development during fertilization.
The Journal of biological chemistry 2007;282(16):12164-75.
2007: Mika Katayama; August Rieke; Tom Cantley; Clifton Murphy; Lonnie Dowell; Peter Sutovsky; Billy N Day
Improved fertilization and embryo development resulting in birth of live piglets after intracytoplasmic sperm injection and in vitro culture in a cysteine-supplemented medium.
Theriogenology 2007;67(4):835-47.
2005: Mika Katayama; Peter Sutovsky; Boh S Yang; Tom Cantley; August Rieke; Randy Farwell; Richard Oko; Billy N Day
Increased disruption of sperm plasma membrane at sperm immobilization promotes dissociation of perinuclear theca from sperm chromatin after intracytoplasmic sperm injection in pigs.
Reproduction (Cambridge, England) 2005;130(6):907-16.
2005: Jiude Mao; Guang-Ming Wu; Randall S Prather; Michael F Smith; Tom Cantley; August Rieke; Brad A Didion; Billy N Day
Effect of methyl-beta-cyclodextrin treatment of pig spermatozoa on in vitro fertilization and embryo development in the absence or presence of caffeine.
Theriogenology 2005;64(9):1913-27.
2005: Peter Sutovsky; Gaurishankar Manandhar; Jozef Laurincik; Juraj Letko; Jose Nestor Caamaño; Billy N Day; Liangxue Lai; Randall S Prather; Kathy Sharpe-Timms; Randy L Zimmer; Miriam Sutovsky
Expression and proteasomal degradation of the major vault protein (MVP) in mammalian oocytes and zygotes.
Reproduction (Cambridge, England) 2005;129(3):269-82.
2004: Guang-Ming Wu; Liangxue Lai; Jiude Mao; Tod C McCauley; Jose Nestor Caamaño; Tom Cantley; August Rieke; Clifton N Murphy; Randall S Prather; Brad A Didion; Billy N Day
Birth of piglets by in vitro fertilization of zona-free porcine oocytes.
Theriogenology 2004;62(8):1544-56.
2004: Peter Sutovsky; Gaurishankar Manandhar; Tod C McCauley; Jose Nestor Caamaño; Miriam Sutovsky; Winston E Thompson; Billy N Day
Proteasomal interference prevents zona pellucida penetration and fertilization in mammals.
Biology of reproduction 2004;71(5):1625-37.
2004: Maria A Gil; Maria Ruiz; Juan M Vazquez; Jordi Roca; Billy N Day; Emilio A Martinez
Effect of short periods of sperm-oocyte coincubation during in vitro fertilization on embryo development in pigs.
Theriogenology 2004;62(3-4):544-52.
2004: Jiude Mao; Michael F Smith; Edmund B Rucker; Guang-Ming Wu; Tod C McCauley; Tom Cantley; Randall S Prather; Brad A Didion; Billy N Day
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.
Journal of animal science 2004;82(7):1967-75.
2004: Peter Sutovsky; Klaus Van Leyen; Tod C McCauley; Billy N Day; Miriam Sutovsky
Degradation of paternal mitochondria after fertilization: implications for heteroplasmy, assisted reproductive technologies and mtDNA inheritance.
Reproductive biomedicine online 2004;8(1):24-33.
2004: Emilio A Martinez; Jose Nestor Caamaño; Maria A Gil; August Rieke; Tod C McCauley; Tom Cantley; Juan M Vazquez; Jordi Roca; Jose Luis Vazquez; Brad A Didion; Clifton N Murphy; Randall S Prather; Billy N Day
Successful nonsurgical deep uterine embryo transfer in pigs.
Theriogenology 2004;61(1):137-46.
2003: Tod C McCauley; M R Mazza; Brad A Didion; Jiude Mao; Guangming Wu; G Coppola; G F Coppola; Dino Di Berardino; Billy N Day
Chromosomal abnormalities in Day-6, in vitro-produced pig embryos.
Theriogenology 2003;60(8):1569-80.
2003: Maria A Gil; Lalantha R Abeydeera; Billy N Day; Juan M Vazquez; Jordi Roca; Emilio A Martinez
Effect of the volume of medium and number of oocytes during in vitro fertilization on embryo development in pigs.
Theriogenology 2003;60(4):767-76.
2003: Tod C McCauley; William C Buhi; Guang-Ming Wu; Jiude Mao; J N Caamano; Brad A Didion; Billy N Day
Oviduct-specific glycoprotein modulates sperm-zona binding and improves efficiency of porcine fertilization in vitro.
Biology of reproduction 2003;69(3):828-34.
2003: Wei-Hua Wang; Billy N Day; Guang-Ming Wu
How does polyspermy happen in mammalian oocytes?
Microscopy research and technique 2003;61(4):335-41.
2003: Peter Sutovsky; Tod C McCauley; Miriam Sutovsky; Billy N Day
Early degradation of paternal mitochondria in domestic pig (Sus scrofa) is prevented by selective proteasomal inhibitors lactacystin and MG132.
Biology of reproduction 2003;68(5):1793-800.
2002: Jiude Mao; Guangming Wu; Michael F Smith; Tod C McCauley; Tom Cantley; Randall S Prather; Brad A Didion; Billy N Day
Effects of culture medium, serum type, and various concentrations of follicle-stimulating hormone on porcine preantral follicular development and antrum formation in vitro.
Biology of reproduction 2002;67(4):1197-203.
2002: Liangxue Lai; Kwang-Wook Park; Hee-Tae Cheong; Birgit Kühholzer; Melissa Samuel; Aaron Bonk; Gi-Sun Im; August Rieke; Billy N Day; Clifton N Murphy; D Bart Carter; Randall S Prather
Transgenic pig expressing the enhanced green fluorescent protein produced by nuclear transfer using colchicine-treated fibroblasts as donor cells.
Molecular reproduction and development 2002;62(3):300-6.
2002: Guang-Ming Wu; Qing-Yuan Sun; Jiude Mao; Liangxue Lai; Tod C McCauley; Kwang-Wook Park; Randall S Prather; Brad A Didion; Billy N Day
High developmental competence of pig oocytes after meiotic inhibition with a specific M-phase promoting factor kinase inhibitor, butyrolactone I.
Biology of reproduction 2002;67(1):170-7.
2002: Wei-Hua Wang; Billy N Day
Development of porcine embryos produced by IVM/IVF in a medium with or without protein supplementation: effects of extracellular glutathione.
Zygote (Cambridge, England) 2002;10(2):109-15.
2002: Kwang-Wook Park; Liangxue Lai; Hee-Tae Cheong; Ryan A Cabot; Qing-Yuan Sun; Guangming Wu; Edmund B Rucker; David Durtschi; Aaron Bonk; Melissa Samuel; August Rieke; Billy N Day; Clifton N Murphy; D Bart Carter; Randall S Prather
Mosaic gene expression in nuclear transfer-derived embryos and the production of cloned transgenic pigs from ear-derived fibroblasts.
Biology of reproduction 2002;66(4):1001-5.
2002: Hee-Tae Cheong; Kwang-Wook Park; Gi-Sun Im; Liangxue Lai; Qing-Yuan Sun; Billy N Day; Randall S Prather
Effect of elevated Ca(2+) concentration in fusion/activation medium on the fusion and development of porcine fetal fibroblast nuclear transfer embryos.
Molecular reproduction and development 2002;61(4):488-92.
2002: Qing-Yuan Sun; Guang-Ming Wu; Liangxue Lai; Aaron Bonk; Ryan A Cabot; Kwang-Wook Park; Billy N Day; Randall S Prather; Heide Schatten
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 vitro.
Biology of reproduction 2002;66(3):580-8.
2002: Liangxue Lai; Donna Kolber-Simonds; Kwang-Wook Park; Hee-Tae Cheong; Julia L Greenstein; Gi-Sun Im; Melissa Samuel; Aaron Bonk; August Rieke; Billy N Day; Clifton N Murphy; D Bart Carter; Robert J Hawley; Randall S Prather
Production of alpha-1,3-galactosyltransferase knockout pigs by nuclear transfer cloning.
Science (New York, N.Y.) 2002;295(5557):1089-92.
2002: Aaron Bonk; Jon E Anderson; Lalantha R Abeydeera; Billy N Day; Randall S Prather
Cyclin B1 levels in the porcine 4-cell stage embryo.
Zygote (Cambridge, England) 2002;10(1):79-84.
2002: Emilio A Martinez; Juan M Vazquez; Jordi Roca; Xiomara Lucas; Maria A Gil; Inmaculada Parrilla; Jose Luis Vazquez; Billy N Day
Minimum number of spermatozoa required for normal fertility after deep intrauterine insemination in non-sedated sows.
Reproduction (Cambridge, England) 2002;123(1):163-70.
2001: Qing-Yuan Sun; Liangxue Lai; Guang-Ming Wu; Kwang-Wook Park; Billy N Day; Randall S Prather; Heide Schatten
Microtubule assembly after treatment of pig oocytes with taxol: correlation with chromosomes, gamma-tubulin, and MAP kinase.
Molecular reproduction and development 2001;60(4):481-90.
2001: Z Wei; Kwang-Wook Park; Billy N Day; Randall S Prather
Effect of epidermal growth factor on preimplantation development and its receptor expression in porcine embryos.
Molecular reproduction and development 2001;60(4):457-62.
2001: Kwang-Wook Park; Liangxue Lai; Hee-Tae Cheong; Gi-Sun Im; Qing-Yuan Sun; Guangming Wu; Billy N Day; Randall S Prather
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 conditions.
Biology of reproduction 2001;65(6):1681-5.
2001: Ryan A Cabot; Birgit Kühholzer; Anthony W S Chan; Liangxue Lai; Kwang-Wook Park; Kowit-Yu Chong; Gerald Schatten; Clifton N Murphy; Lalantha R Abeydeera; Billy N Day; Randall S Prather
Transgenic pigs produced using in vitro matured oocytes infected with a retroviral vector.
Animal biotechnology 2001;12(2):205-14.
2001: Kwang-Wook Park; Hee-Tae Cheong; Liangxue Lai; Gi-Sun Im; Birgit Kühholzer; Aaron Bonk; Melissa Samuel; August Rieke; Billy N Day; Clifton N Murphy; D Bart Carter; Randall S Prather
Production of nuclear transfer-derived swine that express the enhanced green fluorescent protein.
Animal biotechnology 2001;12(2):173-81.
2001: Liangxue Lai; Q Sun; G Wu; Clifton N Murphy; Birgit Kühholzer; Kwang-Wook Park; Aaron Bonk; Billy N Day; Randall S Prather
Development of porcine embryos and offspring after intracytoplasmic sperm injection with liposome transfected or non-transfected sperm into in vitro matured oocytes.
Zygote (Cambridge, England) 2001;9(4):339-46.
2001: Lalantha R Abeydeera; WH Wang; Randall S Prather; Billy N Day
Effect of incubation temperature on in vitro maturation of porcine oocytes: nuclear maturation, fertilisation and developmental competence.
Zygote (Cambridge, England) 2001;9(4):331-7.
2001: Liangxue Lai; T Tao; Zoltán Macháty; Birgit Kühholzer; Qing-Yuan Sun; Kwang-Wook Park; Billy N Day; Randall S Prather
Feasibility of producing porcine nuclear transfer embryos by using G2/M-stage fetal fibroblasts as donors.
Biology of reproduction 2001;65(5):1558-64.
2001: Kwang-Wook Park; Birgit Kühholzer; Liangxue Lai; Zoltán Macháty; Qing-Yuan Sun; Billy N Day; Randall S Prather
Development and expression of the green fluorescent protein in porcine embryos derived from nuclear transfer of transgenic granulosa-derived cells.
Animal reproduction science 2001;68(1-2):111-20.
2001: Jon E Anderson; RL Matteri; Lalantha R Abeydeera; Billy N Day; Randall S Prather
Degradation of maternal cdc25c during the maternal to zygotic transition is dependent upon embryonic transcription.
Molecular reproduction and development 2001;60(2):181-8.
2001: HJ Do; JH Kim; Lalantha R Abeydeera; YM Han; RL Matteri; Jonathan A Green; R Michael Roberts; Billy N Day; Randall S Prather
Expression of pregnancy-associated glycoprotein 1 and 2 genes in in vivo, in vitro and parthenogenetically derived preimplantation pig embryos.
Zygote (Cambridge, England) 2001;9(3):245-50.
2001: Emilio A Martinez; Juan M Vazquez; Jordi Roca; Xiomara Lucas; Maria A Gil; Inmaculada Parrilla; Jose Luis Vazquez; Billy N Day
Successful non-surgical deep intrauterine insemination with small numbers of spermatozoa in sows.
Reproduction (Cambridge, England) 2001;122(2):289-96.
2001: Qing-Yuan Sun; Guang-Ming Wu; Liangxue Lai; Kwang-Wook Park; Ryan A Cabot; Hee-Tae Cheong; Billy N Day; Randall S Prather; Heide Schatten
Translocation of active mitochondria during pig oocyte maturation, fertilization and early embryo development in vitro.
Reproduction (Cambridge, England) 2001;122(1):155-63.
2001: Zoltán Macháty; J G Thompson; Lalantha R Abeydeera; Billy N Day; Randall S Prather
Inhibitors of mitochondrial ATP production at the time of compaction improve development of in vitro produced porcine embryos.
Molecular reproduction and development 2001;58(1):39-44.
2000: WH Wang; Lalantha R Abeydeera; Randall S Prather; Billy N Day
Actin filament distribution in blocked and developing pig embryos.
Zygote (Cambridge, England) 2000;8(4):353-8.
2000: Lalantha R Abeydeera; WH Wang; Tom Cantley; August Rieke; Clifton N Murphy; Randall S Prather; Billy N Day
Development and viability of pig oocytes matured in a protein-free medium containing epidermal growth factor.
Theriogenology 2000;54(5):787-97.
2000: AJ Kouba; L R Abeydeera; IM Alvarez; Billy N Day; William C Buhi
Effects of the porcine oviduct-specific glycoprotein on fertilization, polyspermy, and embryonic development in vitro.
Biology of reproduction 2000;63(1):242-50.
2000: Birgit Kühholzer; T Tao; Z Machaty; Robert J Hawley; Julia L Greenstein; Billy N Day; Randall S Prather
Production of transgenic porcine blastocysts by nuclear transfer.
Molecular reproduction and development 2000;56(2):145-8.
2000: WH Wang; Lalantha R Abeydeera; Randall S Prather; Billy N Day
Polymerization of nonfilamentous actin into microfilaments is an important process for porcine oocyte maturation and early embryo development.
Biology of reproduction 2000;62(5):1177-83.
2000: T Tao; Zoltán Macháty; Lalantha R Abeydeera; Billy N Day; Randall S Prather
Optimisation of porcine oocyte activation following nuclear transfer.
Zygote (Cambridge, England) 2000;8(1):69-77.
1999: Jon E Anderson; RL Matteri; Lalantha R Abeydeera; Billy N Day; Randall S Prather
Cyclin B1 transcript quantitation over the maternal to zygotic transition in both in vivo- and in vitro-derived 4-cell porcine embryos.
Biology of reproduction 1999;61(6):1460-7.
1999: YM Han; WH Wang; Lalantha R Abeydeera; A L Petersen; JH Kim; C Murphy; Billy N Day; Randall S Prather
Pronuclear location before the first cell division determines ploidy of polyspermic pig embryos.
Biology of reproduction 1999;61(5):1340-6.
1999: JH Kim; HJ Do; WH Wang; Zoltán Macháty; YM Han; Billy N Day; Randall S Prather
A protein tyrosine phosphatase inhibitor, sodium orthovanadate, causes parthenogenetic activation of pig oocytes via an increase in protein tyrosine kinase activity.
Biology of reproduction 1999;61(4):900-5.
1999: Lalantha R Abeydeera; WH Wang; Tom Cantley; Randall S Prather; Billy N Day
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.
Zygote (Cambridge, England) 1999;7(3):203-10.
1999: K M Green; JH Kim; WH Wang; Billy N Day; Randall S Prather
Effect of myosin light chain kinase, protein kinase A, and protein kinase C inhibition on porcine oocyte activation.
Biology of reproduction 1999;61(1):111-9.
1999: T Tao; Z Machàty; AC Boquest; Billy N Day; Randall S Prather
Development of pig embryos reconstructed by microinjection of cultured fetal fibroblast cells into in vitro matured oocytes.
Animal reproduction science 1999;56(2):133-41.
1999: Zoltán Macháty; WH Wang; Billy N Day; Randall S Prather
Calcium release and subsequent development induced by modification of sulfhydryl groups in porcine oocytes.
Biology of reproduction 1999;60(6):1384-91.
1999: AC Boquest; Lalantha R Abeydeera; WH Wang; Billy N Day
Effect of adding reduced glutathione during insemination on the development of porcine embryos in vitro.
Theriogenology 1999;51(7):1311-9.
1999: WH Wang; Z Machaty; Nancy D´Cruz; Lalantha R Abeydeera; AC Boquest; Randall S Prather; Billy N Day
Activation of porcine oocytes with calcium ionophore: effects of extracellular calcium.
Molecular reproduction and development 1999;53(1):99-107.
1999: YM Han; Lalantha R Abeydeera; JH Kim; H B Moon; Ryan A Cabot; Billy N Day; Randall S Prather
Growth retardation of inner cell mass cells in polyspermic porcine embryos produced in vitro.
Biology of reproduction 1999;60(5):1110-3.
1999: WH Wang; Lalantha R Abeydeera; YM Han; Randall S Prather; Billy N Day
Morphologic evaluation and actin filament distribution in porcine embryos produced in vitro and in vivo.
Biology of reproduction 1999;60(4):1020-8.
1999: AC Boquest; Billy N Day; Randall S Prather
Flow cytometric cell cycle analysis of cultured porcine fetal fibroblast cells.
Biology of reproduction 1999;60(4):1013-9.
1999: WH Wang; Zoltán Macháty; Lalantha R Abeydeera; Randall S Prather; Billy N Day
Time course of cortical and zona reactions of pig oocytes upon intracellular calcium increase induced by thimerosal.
Zygote (Cambridge, England) 1999;7(1):79-86.
1999: T Tao; AC Boquest; Zoltán Macháty; A L Petersen; Billy N Day; Randall S Prather
Development of pig embryos by nuclear transfer of cultured fibroblast cells.
Cloning 1999;1(1):55-62.
1999: Randall S Prather; AC Boquest; Billy N Day
Cell cycle analysis of cultured porcine mammary cells.
Cloning 1999;1(1):17-24.
1998: Lalantha R Abeydeera; WH Wang; Tom Cantley; August Rieke; Randall S Prather; Billy N Day
Presence of epidermal growth factor during in vitro maturation of pig oocytes and embryo culture can modulate blastocyst development after in vitro fertilization.
Molecular reproduction and development 1998;51(4):395-401.
1998: Lalantha R Abeydeera; L A Johnson; G R Welch; WH Wang; AC Boquest; Tom Cantley; August Rieke; Billy N Day
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.
Theriogenology 1998;50(7):981-8.
1998: WH Wang; Lalantha R Abeydeera; Randall S Prather; Billy N Day
Functional analysis of activation of porcine oocytes by spermatozoa, calcium ionophore, and electrical pulse.
Molecular reproduction and development 1998;51(3):346-53.
1998: Lalantha R Abeydeera; WH Wang; Tom Cantley; Randall S Prather; Billy N Day
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.
Theriogenology 1998;50(5):747-56.
1998: Zoltán Macháty; Billy N Day; Randall S Prather
Development of early porcine embryos in vitro and in vivo.
Biology of reproduction 1998;59(2):451-5.
1998: WH Wang; Zoltán Macháty; Lalantha R Abeydeera; Randall S Prather; Billy N Day
Parthenogenetic activation of pig oocytes with calcium ionophore and the block to sperm penetration after activation.
Biology of reproduction 1998;58(6):1357-66.
1998: Lalantha R Abeydeera; WH Wang; Randall S Prather; Billy N Day
Maturation in vitro of pig oocytes in protein-free culture media: fertilization and subsequent embryo development in vitro.
Biology of reproduction 1998;58(5):1316-20.
1998: WH Wang; Lalantha R Abeydeera; Randall S Prather; Billy N Day
Morphologic comparison of ovulated and in vitro-matured porcine oocytes, with particular reference to polyspermy after in vitro fertilization.
Molecular reproduction and development 1998;49(3):308-16.
1998: Randall S Prather; Billy N Day
Practical considerations for the in vitro production of pig embryos.
Theriogenology 1998;49(1):23-32.
1998: Lalantha R Abeydeera; WH Wang; Tom Cantley; August Rieke; Billy N Day
Coculture with follicular shell pieces can enhance the developmental competence of pig oocytes after in vitro fertilization: relevance to intracellular glutathione.
Biology of reproduction 1998;58(1):213-8.
1997: Zoltán Macháty; WH Wang; Billy N Day; Randall S Prather
Complete activation of porcine oocytes induced by the sulfhydryl reagent, thimerosal.
Biology of reproduction 1997;57(5):1123-7.
1997: Lalantha R Abeydeera; Billy N Day
Fertilization and subsequent development in vitro of pig oocytes inseminated in a modified tris-buffered medium with frozen-thawed ejaculated spermatozoa.
Biology of reproduction 1997;57(4):729-34.
1997: Lalantha R Abeydeera; Billy N Day
In vitro penetration of pig oocytes in a modified Tris-buffered medium: effect of BSA, caffeine and calcium.
Theriogenology 1997;48(4):537-44.
1997: N H Kim; K S Chung; Billy N Day
The distribution and requirements of microtubules and microfilaments during fertilization and parthenogenesis in pig oocytes.
Journal of reproduction and fertility 1997;111(1):143-9.
1997: WH Wang; Lalantha R Abeydeera; Tom Cantley; Billy N Day
Effects of oocyte maturation media on development of pig embryos produced by in vitro fertilization.
Journal of reproduction and fertility 1997;111(1):101-8.
1997: H Funahashi; Tom Cantley; Billy N Day
Synchronization of meiosis in porcine oocytes by exposure to dibutyryl cyclic adenosine monophosphate improves developmental competence following in vitro fertilization.
Biology of reproduction 1997;57(1):49-53.
1997: Lalantha R Abeydeera; H Funahashi; N H Kim; Billy N Day
Chlortetracycline fluorescence patterns and in vitro fertilisation of frozen-thawed boar spermatozoa incubated under various bicarbonate concentrations.
Zygote (Cambridge, England) 1997;5(2):117-25.
1997: Zoltán Macháty; H Funahashi; Billy N Day; Randall S Prather
Developmental changes in the intracellular Ca2+ release mechanisms in porcine oocytes.
Biology of reproduction 1997;56(4):921-30.
1997: H Funahashi; Tom Cantley; Billy N Day
Preincubation of cumulus-oocyte complexes before exposure to gonadotropins improves the developmental competence of porcine embryos matured and fertilized in vitro.
Theriogenology 1997;47(3):679-86.
1996: H Funahashi; Z Machaty; Randall S Prather; Billy N Day
gamma-Glutamyl transpeptidase of spermatozoa may decrease oocyte glutathione content at fertilization in pigs.
Molecular reproduction and development 1996;45(4):485-90.
1996: J Li; August Rieke; Billy N Day; Randall S Prather
Technical note: porcine non-surgical embryo transfer.
Journal of animal science 1996;74(9):2263-8.
1996: H Funahashi; N H Kim; T T Stumpf; Tom Cantley; Billy N Day
Presence of organic osmolytes in maturation medium enhances cytoplasmic maturation of porcine oocytes.
Biology of reproduction 1996;54(6):1412-9.
1996: N H Kim; C Simerly; H Funahashi; Gerald Schatten; Billy N Day
Microtubule organization in porcine oocytes during fertilization and parthenogenesis.
Biology of reproduction 1996;54(6):1397-404.
1996: N H Kim; H Funahashi; Lalantha R Abeydeera; S J Moon; Randall S Prather; Billy N Day
Effects of oviductal fluid on sperm penetration and cortical granule exocytosis during fertilization of pig oocytes in vitro.
Journal of reproduction and fertility 1996;107(1):79-86.
1996: N H Kim; S J Moon; Randall S Prather; Billy N Day
Cytoskeletal alteration in aged porcine oocytes and parthenogenesis.
Molecular reproduction and development 1996;43(4):513-8.
1996: W Yuan; J A Sterle; Tom Cantley; William R Lamberson; Billy N Day; Matthew C Lucy
Responses of porcine corpora lutea to somatotropin administration during pregnancy.
Journal of animal science 1996;74(4):873-8.
1996: N H Kim; H Funahashi; Randall S Prather; Gerald Schatten; Billy N Day
Microtubule and microfilament dynamics in porcine oocytes during meiotic maturation.
Molecular reproduction and development 1996;43(2):248-55.
1996: Zoltán Macháty; H Funahashi; M A Mayes; Billy N Day; Randall S Prather
Effects of injecting calcium chloride into in vitro-matured porcine oocytes.
Biology of reproduction 1996;54(2):316-22.
1995: J A Sterle; Tom Cantley; William R Lamberson; Matthew C Lucy; David E Gerrard; RL Matteri; Billy N Day
Effects of recombinant porcine somatotropin on placental size, fetal growth, and IGF-I and IGF-II concentrations in pigs.
Journal of animal science 1995;73(10):2980-5.
1995: H Michael Kubisch; Marilynn A Larson; H Funahashi; Billy N Day; R Michael Roberts
Pronuclear visibility, development and transgene expression in IVM/IVF-derived porcine embryos.
Theriogenology 1995;44(3):391-401.
1995: H Funahashi; T T Stumpf; Tom Cantley; N H Kim; Billy N Day
Pronuclear formation and intracellular glutathione content of in vitro-matured porcine oocytes following in vitro fertilisation and/or electrical activation.
Zygote (Cambridge, England) 1995;3(3):273-81.
1994: R V Knox; Z Zhang; Billy N Day; Russell V Anthony
Identification of relaxin gene expression and protein localization in the uterine endometrium during early pregnancy in the pig.
Endocrinology 1994;135(6):2517-25.
1994: H Funahashi; Tom Cantley; T T Stumpf; S L Terlouw; Billy N Day
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.
Biology of reproduction 1994;51(4):633-9.
1994: H Funahashi; Tom Cantley; Billy N Day
Different hormonal requirements of pig oocyte-cumulus complexes during maturation in vitro.
Journal of reproduction and fertility 1994;101(1):159-65.
1994: H Funahashi; Tom Cantley; T T Stumpf; S L Terlouw; Billy N Day
In vitro development of in vitro-matured porcine oocytes following chemical activation or in vitro fertilization.
Biology of reproduction 1994;50(5):1072-7.
1993: H Funahashi; T T Stumpf; S L Terlouw; Billy N Day
Effects of electrical stimulation before or after in vitro fertilization on sperm penetration and pronuclear formation of pig oocytes.
Molecular reproduction and development 1993;36(3):361-7.
1993: H Funahashi; Billy N Day
Effects of follicular fluid at fertilization in vitro on sperm penetration in pig oocytes.
Journal of reproduction and fertility 1993;99(1):97-103.
1993: J M Galvin; Ian Wilmut; Billy N Day; M Ritchie; M Thomson; C S Haley
Reproductive performance in relation to uterine and embryonic traits during early gestation in Meishan, large white and crossbred sows.
Journal of reproduction and fertility 1993;98(2):377-84.
1993: H Funahashi; Billy N Day
Effects of the duration of exposure to hormone supplements on cytoplasmic maturation of pig oocytes in vitro.
Journal of reproduction and fertility 1993;98(1):179-85.
1992: J A Hall; Tom Cantley; J M Galvin; Billy N Day; Russell V Anthony
Influence of ovarian steroids on relaxin-induced uterine growth in ovariectomized gilts.
Endocrinology 1992;130(6):3159-66.
1991: S L Terlouw; August Rieke; Tom Cantley; L F Miller; Billy N Day
The effects of recombinant porcine somatotropin on reproductive function in gilts treated during the finishing phase.
Journal of animal science 1991;69(11):4294-8.
1991: M J Martin; Tom Cantley; W L Flowers; Billy N Day
Effect of cell-free synchronous uterine flushings and microsurgery on the development of porcine embryos in vitro.
Molecular reproduction and development 1991;30(2):100-4.
1991: V L Jarrell; Billy N Day; Randall S Prather
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.
Biology of reproduction 1991;44(1):62-8.
1991: B Flowers; Tom Cantley; M J Martin; Billy N Day
Episodic secretion of gonadotrophins and ovarian steroids in jugular and utero-ovarian vein plasma during the follicular phase of the oestrous cycle in gilts.
Journal of reproduction and fertility 1991;91(1):101-12.
1990: J A Hall; Tom Cantley; Billy N Day; Russell V Anthony
Uterotropic actions of relaxin in prepubertal gilts.
Biology of reproduction 1990;42(5-6):769-74.
1990: B Flowers; Billy N Day
Alterations in gonadotropin secretion and ovarian function in prepubertal gilts by elevated environmental temperature.
Biology of reproduction 1990;42(3):465-71.
1990: K A Rohde Parfet; William R Lamberson; August Rieke; Tom Cantley; Venkataseshu K Ganjam; Frederick S vom Saal; Billy N Day
Intrauterine position effects in male and female swine: subsequent survivability, growth rate, morphology and semen characteristics.
Journal of animal science 1990;68(1):179-85.
1989: B Flowers; Tom Cantley; M J Martin; Billy N Day
Effect of elevated ambient temperatures on puberty in gilts.
Journal of animal science 1989;67(3):779-84.
1989: B Flowers; M J Martin; Tom Cantley; Billy N Day
Endocrine changes associated with a dietary-induced increase in ovulation rate (flushing) in gilts.
Journal of animal science 1989;67(3):771-8.
1988: William R Lamberson; R M Blair; K A Rohde Parfet; Billy N Day; R K Johnson
Effect of sex ratio of the birth litter on subsequent reproductive performance of gilts.
Journal of animal science 1988;66(3):595-8.
1987: B Flowers; Tom Cantley; Billy N Day
A comparison of effects of zearalenone and estradiol benzoate on reproductive function during the estrous cycle in gilts.
Journal of animal science 1987;65(6):1576-84.
1983: A M Paterson; Tom Cantley; K L Esbenshade; Billy N Day
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.
Journal of animal science 1983;56(2):466-70.
1983: K L Esbenshade; A M Paterson; Billy N Day
Glucocorticoids and estrus in swine. I. The relationship between triamcinolone acetonide and estrogen in the expression of estrus in gilts.
Journal of animal science 1983;56(2):460-5.
1982: K L Esbenshade; A M Paterson; Tom Cantley; Billy N Day
Changes in plasma hormone concentrations associated with the onset of puberty in the gilt.
Journal of animal science 1982;54(2):320-4.