Search Results - "Wales, R G"

Oxidative metabolism of energy substrates by preimplantation mouse embryos in the presence of platelet-activating factor by J. P. Ryan, C. O'Neill, R. G. Wales

“…The effects of exogenous platelet-activating factor (PAF, 0·0186–18·6 μ m ) on the production of CO 2 from [U- 14 C]glucose and [1- 14 C]lactate by mouse…”
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Measurement of metabolic turnover in single mouse embryos by Wales, R G

“…The method for estimation of metabolic turnover by a single embryo at each stage of preimplantation development is based on the incubation of an embryo in the…”
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Implantation potential and fetal viability of mouse embryos cultured in media supplemented with platelet-activating factor by Ryan, J P, Spinks, N R, O'Neill, C, Wales, R G

“…Supplementation of culture media with PAF failed to increase the proportion of 2-cell mouse embryos which developed through to the expanded blastocyst stage…”
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Glucose utilization by components of the mouse conceptus during early embryogenesis by Wales, R G, Martin, K L, Leese, H J

“…Mouse conceptuses were collected from female mice between day 6.5 and day 9.5 of pregnancy, dissected into their component parts and incubated for 2.5 h at…”
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Oxidative utilization of glucose, acetate and lactate by early preimplantation sheep, mouse and cattle embryos by Waugh, E E, Wales, R G

“…The production of radiolabelled CO2 from [U-14C]glucose, [1-14C]lactate, and [U-14C]acetate was used to study the oxidative metabolism of embryos recovered…”
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From uncommitted to committed embryonic cells: opportunities for their study and manipulation by Wales, R G

“…This paper offers a broad review of the methodologies used for the study of embryonic development and for the manipulation of embryonic cells. It was written…”
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Glycolysis and glucose oxidation by the sheep conceptus at different oxygen concentrations by Du, Z F, Wales, R G

“…The effect of changes in oxygen concentration on the catabolic utilization of glucose by the sheep conceptus at selected periods between Days 3 and 19 of…”
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Some effects of genotype and composition of the culture medium on the development of mouse zygotes in vitro by Du, Z F, Wales, R G

“…The effects of EDTA and the presence of glucose and glutamine in CZB medium on the development of mouse zygotes of different genotype were investigated…”
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Catabolic utilization of glucose by the sheep conceptus between days 13 and 19 of pregnancy by Wales, R G, Waugh, E E

“…The production of carbon dioxide and lactate from glucose by sheep embryos and samples of extraembryonic membranes was measured during a 2.5 h incubation…”
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Contribution of the pentose phosphate pathway to glucose utilization by preimplantation sheep embryos by Wales, R G, Du, Z F

“…The activity of the pentose phosphate pathway of glucose metabolism in early sheep embryos and in the structures of the advanced conceptus from Day 13 to Day…”
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Participation of glucose in the synthesis of glycoproteins in preimplantation mouse embryos by Wales, R G, Hunter, J

“…Electrophoretic separation of solubilized embryos incubated for 24 h in the presence of [U-14C]glucose indicated incorporation of glucose carbon into a number…”
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Morphology and chemical analysis of the sheep conceptus from the 13th to the 19th day of pregnancy by Wales, R G, Cuneo, C L

“…Between the 13th and 19th day of pregnancy the sheep conceptus developed into a structure showing considerable differentiation and all the extraembryonic…”
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The metabolism of glutamine by the preimplantation sheep conceptus and its interaction with glucose by Wales, R G, Du, Z F

“…The metabolism of glutamine and glucose, separately and in combination, by the sheep conceptus recovered on Days 2, 6, 13, 15, 17, and 19 of pregnancy was…”
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Effect of oxygen concentration on the incorporation of glucose by the sheep conceptus between days 13 and 19 of pregnancy by Du, Z F, Wales, R G

“…Embryos and extraembryonic membranes recovered from the sheep conceptus on Days 13, 15, 17 and 19 of pregnancy were incubated in medium containing glucose as…”
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Effect of culture from the zygote stage on the metabolism of glucose and glutamine by 2-cell embryos and blastocysts recovered from outbred or F1 hybrid female mice by Du, Z F, Wales, R G

“…The oxidation and incorporation of glucose and glutamine by embryos derived from cultured zygotes was compared with the utilization of these substrates by…”
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Metabolism of glucose by human embryos by Wales, R G, Whittingham, D G, Hardy, K, Craft, I L

“…Glucose turnover, as measured by CO2 production, lactate accumulation and carbon incorporation from [U-14C]glucose as sole energy substrate, was low on the 2nd…”
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Incorporation of substrate carbon from [U-14C]acetate by the sheep conceptus recovered from the uterus on days 13 to 19 of pregnancy by Waugh, E E, Wales, R G

“…Of the substrate carbon incorporated from 1.12 mM [U-14C]acetate as sole energy substrate during a 2.5-h incubation, a large proportion was isolated in the…”
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Metabolism of glucose by vesicles derived from sheep trophoblast and embryonic discs by Du, Z F, Wales, R G

“…Samples of trophoblast recovered from the sheep conceptus on Day 13 of pregnancy formed spherical vesicles during culture in medium 199. These continued to…”
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Genetic variants of Giardia duodenalis differ in their metabolism by HALL, M. L, COSTA, N. D, THOMPSON, R. C. A, LYMBERY, A. J, MELONI, B. P, WALES, R. G

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Effects of oestradiol and progesterone on the metabolism of [U-14C]glucose by mouse morulae and early blastocysts in vitro by Khurana, N K, Wales, R G

“…The addition of progesterone (10(-7) to 10(-5) M) and/or oestradiol (10(-10) M) during 24-h chase culture of pulse-labelled morulae-early blastocysts did not…”
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