Search Results - "Bunch, TD"

A Mule Cloned from Fetal Cells by Nuclear Transfer by Woods, Gordon L., White, Kenneth L., Vanderwall, Dirk K., Li, Guang-Peng, Aston, Kenneth I., Bunch, Thomas D., Meerdo, Lora N., Pate, Barry J.

“…Woods et al discuss the results of a study that cloned mule foal that is a sterile hybrid from fetal cells by nuclear transfer. The results showed the…”
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Effective cryopreservation of golden Syrian hamster embryos by open pulled straw vitrification by Fan, Z, Meng, Q, Bunch, TD, White, KL, Wang, Z

“…Golden Syrian hamster embryos are difficult to cryopreserve due to their high sensitivity to cryoprotectants and in vitro handling. The objective of this study…”
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Molecular phylogenetics and biogeography of Lepus in Eastern Asia based on mitochondrial DNA sequences by Wu, Chunhua, Wu, Jianping, Bunch, Thomas D., Li, Qingwei, Wang, Yingxiang, Zhang, Ya-ping

“…In spite of several classification attempts among taxa of the genus Lepus, phylogenetic relationships still remain poorly understood. Here, we present…”
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Phylogenetic Analysis of Snow Sheep (Ovis nivicola) and Closely Related Taxa by Bunch, T. D, Wu, C, Zhang, Y.-P, Wang, S

“…Based on mitochondrial cytochrome b gene sequence analysis, the history of true sheep (Ovis) began approximately 3.12 million years ago (MYA). The evolution of…”
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Denuding and centrifugation of maturing bovine oocytes alters oocyte spindle integrity and the ability of cytoplasm to support parthenogenetic and nuclear transfer embryo development by Li, Guang-Peng, Bunch, Thomas D., White, Kenneth L., Rickords, Lee, Liu, Ying, Sessions, Benjamin R.

“…The effects of cumulus cell removal and centrifugation of maturing bovine oocytes on nuclear maturation and subsequent embryo development after parthenogenetic…”
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Effects of steroidal glycoalkaloids from potatoes ( Solanum tuberosum) on in vitro bovine embryo development by Wang, S., Panter, K.E., Gaffield, W., Evans, R.C., Bunch, T.D.

“…α-Solanine and α-chaconine are two naturally occurring steroidal glycoalkaloids in potatoes ( Solanum tuberosum), and solanidine- N-oxide is a corresponding…”
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Asymmetric division of spindle microtubules and microfilaments during bovine meiosis from metaphase I to metaphase III by Li, Guang-Peng, Liu, Ying, Bunch, Thomas D., White, Kenneth L., Aston, Kenneth I.

“…The kinetics of spindle and chromosomes during bovine oocyte meiosis from meiosis I to meiosis III is described. The results of this study showed that (1)…”
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Effect of the time interval between fusion and activation on nuclear state and development in vitro and in vivo of bovine somatic cell nuclear transfer embryos by Aston, K I, Li, G P, Hicks, B A, Sessions, B R, Pate, B J, Hammon, D, Bunch, T D, White, K L

“…This study indicated that prolonged exposure of donor cell nuclei to oocyte cytoplasm before activation results in abnormal chromatin morphology, and reduced…”
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Cytogenetic analysis of diploidy in cloned bovine embryos using an improved air-dry karyotyping method by Li, Guang-Peng, Liu, Ying, White, Kenneth L., Bunch, Thomas D.

“…Of the few published studies on the cytogenetic analyses of bovine nuclear transferred (NT) embryos, results differ between air-dry and fluorescent in situ…”
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Development, chromosomal composition, and cell allocation of bovine cloned blastocyst derived from chemically assisted enucleation and cultured in conditioned media by Li, Guang-Peng, Bunch, Thomas D., White, Kenneth L., Aston, Kenneth I., Meerdo, Lora N., Pate, Barry J., Sessions, Benjamin R.

“…Treatment of in vitro matured bovine oocytes with colcemid results in a membrane protrusion that contains maternal chromosomes, which can be easily removed by…”
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Estrogen concentrations in milk at estrus and ovulation in dairy cows by Lopez, H, Bunch, T.D, Shipka, M.P

“…The objective of this study was to determine the efficacy of using milk estradiol-17β (E 2) sampled during regular milking periods as a predictor of estrus in…”
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LUMPY JAW IN WILD SHEEP AND ITS EVOLUTIONARY IMPLICATIONS by Hoefs, M., Bunch, T. D.

“…The distribution and prevalence of mandibular osteomyelitis, lumpy jaw, and other dental anomalies in wild sheep were investigated and their biological and…”
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Feed efficiency, growth rates, carcass evaluation, cholesterol level and sensory evaluation of lambs of various hair and wool sheep and their crosses by Bunch, T.D, Evans, R.C, Wang, S, Brennand, C.P, Whittier, D.R, Taylor, B.J

“…Feed efficiency, growth rates, carcass evaluation, cholesterol level and sensory evaluation were compared in six lambs from each of the following breeding…”
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Conditioned medium increases the polyploid cell composition of bovine somatic cell nuclear-transferred blastocysts by Li, G-P, White, K L, Aston, K I, Meerdo, L N, Bunch, T D

“…The effects of bovine cumulus cell-conditioned medium on cloned bovine embryonic development and subsequent chromosome complement were examined using an…”
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The existence of inositol 1,4,5-trisphosphate and ryanodine receptors in mature bovine oocytes by Yue, C, White, K L, Reed, W A, Bunch, T D

“…Intracellular Ca2+ (Ca2+i) transients during fertilization are critical to the activation of eggs in all species studied. Activation of both the inositol…”
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Effects of the pine needle abortifacient, isocupressic acid, on bovine oocyte maturation and preimplantation embryo development by Wang, S., Panter, K.E., Gardner, D.R., Evans, R.C., Bunch, T.D.

“…Isocupressic acid (ICA) [15-hydroxylabda-8 (17), 13E-dien-19-oic acid], a labdane diterpene acid, isolated from ponderosa pine ( Pinus ponderosa), Lodgepole…”
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Cloned horse pregnancies produced using adult cumulus cells by Vanderwall, Dirk K, Woods, Gordon L, Aston, Kenneth I, Bunch, Thomas D, Li, Guanpeng, Meerdo, Lora N, White, Kenneth L

“…The objectives of the present study were to: (1) clone horses using adult cumulus cells; and (2) determine whether the cumulus cell donor affected the outcome…”
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Hemoglobins of the Corsico-Sardinian mouflon (Ovis musimon) and their implications for the origin of Hb A in domestic sheep (Ovis aries) by Bunch, T.D, N'Guyen, T.C, Lauvergne, J.J

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Cloned mule pregnancies produced using nuclear transfer

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Polymorphic distribution of the ovine prion protein ( PrP) gene in scrapie-infected sheep flocks in which embryo transfer was used to circumvent the transmissions of scrapie by Wang, Shiquan, Cockett, Noelle E., Miller, Janice M., Shay, Tracy L., Maciulis, Alma, Sutton, Diane L., Foote, Warren C., Holyoak, Gilbert R., Evans, Ronald C., Bunch, Thomas D., Beever, Jonathan E., Call, Jay W., Taylor, William D., Marshall, Michael R.

“…The genetic sequence of the ovine prion protein ( PrP) gene between codons 102 and 175 with emphasis on ovine PrP gene codons 136 and 171 was determined, and…”
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