Search Results - "Rzasa, J."

Influence of triiodothyronine (T 3) on secretion of steroids and thyroid hormone receptor expression in chicken ovarian follicles by Sechman, A., Pawlowska, K., Rzasa, J.

“…The present study was designed to (1) assess the role of triiodothyronine (T 3) with regard to in vitro steroid hormone secretion by chicken ovarian follicles;…”
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Attenuation by leptin of the effects of fasting on ovarian function in hens (Gallus domesticus) by Paczoska-Eliasiewicz, HE, Gertler, A, Proszkowiec, M, Proudman, J, Hrabia, A, Sechman, A, Mika, M, Jacek, T, Cassy, S, Raver, N, Rzasa, J

“…Thirty-four-week-old laying hens received injections of recombinant chicken leptin to assess the role of leptin in avian ovarian function. In the first…”
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Sex steroids level in blood plasma and ovarian follicles of the chimeric chicken by Sechman, A, Lakota, P, Wojtysiak, D, Hrabia, A, Mika, M, Lisowski, M, Czekalski, P, Rzasa, J, Kapkowska, E, Bednarczyk, M

“…The study was performed to determine the hormonal status of mature germline chimeras obtained by blastodermal cell transfer from chicken embryos of a donor…”
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International intercomparison of specific absorption rates in a flat absorbing phantom in the near-field of dipole antennas by Davis, C.C., Beard, B.B., Tillman, A., Rzasa, J., Merideth, E., Balzano, Q.

“…This paper reports the results of an international intercomparison of the specific absorption rates (SARs) measured in a flat-bottomed container (flat…”
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Research on dual matrix converter feeding an open-end-winding load controlled with the use of rotating space vectors by Rzasa, J.

“…The paper deals with controlling a dual matrix converter feeding an open-end-winding load allowing to increase the load voltage up to a relative value equaling…”
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Changes in ovarian catecholamine concentrations during follicular growth and maturation in the domestic hen by Rzasa, J., Paczoska-Eliasiewicz, H.

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Histamine is involved in the regulation of ovarian steroidogenesis in the domestic hen ( Gallus domesticus ) by Paczoska-Eliasiewicz, H., Rzasa, J., Mika, M.

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Research on dual matrix converter feeding an open-end-winding load controlled with the use of rotating space vectors by Rzasa, J., Garus, G.

“…The paper deals with control a dual matrix converter feeding an open-end-winding load allowing to increase the relative voltage value at the load up to the…”
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The ovarian renin-angiotensin system: renin-like activity and angiotensin II/III immunoreactivity in gonadotropin-stimulated and unstimulated human follicular fluid by Lightman, A, Tarlatzis, B C, Rzasa, P J, Culler, M D, Caride, V J, Negro-Vilar, A F, Lennard, D, DeCherney, A H, Naftolin, F

“…Renin-like activity and angiotensin II/III immunoreactivity in follicular fluids from 34 women stimulated with human menopausal gonadotropin and human…”
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The effect of arginine vasotocin on prostaglandin production of the hen uterus by Rzasa, J

“…The effect of arginine vasotocin (AVT) on prostaglandin (PG) production by the hen uterus (shell gland) in vitro was investigated. It was found that AVT caused…”
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Renin-like activity in ovarian follicular fluid by Fernandez, L A, Tarlatzis, B C, Rzasa, P J, Caride, V J, Laufer, N, Negro-Vilar, A F, DeCherney, A H, Naftolin, F

“…Angiogenesis is a feature of ovarian follicle and corpus luteum development. Ovarian homogenates and follicular fluid (FF) contain factors that stimulate new…”
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Effects of corticosterone and dietary changes in the hen on ovarian function, plasma LH and steroids and the response to exogenous LH-RH by Etches, R J, Williams, J B, Rzasa, J

“…Ovarian regression was induced in hens by infusing 30 micrograms corticosterone/h, feeding diets deficient in Ca2+ or Na+ and by withdrawal of food and water…”
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Growth hormone and insulin-like growth factor-I action on progesterone secretion by porcine corpora lutea isolated at various periods of the luteal phase by Ptak, Anna, Gregoraszczuk, Ewa L, Rzasa, J

“…This study was conducted to investigate the interactions between growth hormone (GH) and insulin-like growth factor-I (IGF-I) on progesterone (P4) secretion by…”
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Tamoxifen decreases level of immunoglobulins in blood of the hen (Gallus domesticus) without alteration in non-immunoglobular fractions of plasma proteins by Sechman, A, Hrabia, A, Paczoska-Eliasiewicz, H, Rzasa, J

“…The effect of tamoxifen (TMX), an anti-estrogen compound, on immunoglobulins (Ig) level in blood plasma of laying hens was investigated. TMX (4 mg/hen/day) was…”
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Exogenous leptin advances puberty in domestic hen by Paczoska-Eliasiewicz, Helena Elzbieta, Proszkowiec-Weglarz, Monika, Proudman, John, Jacek, Tomasz, Mika, Maria, Sechman, Andrzej, Rzasa, Janusz, Gertler, Arieh

“…The present study was undertaken to examine the effect of recombinant chicken leptin administered to fed ad libitum and feed-restricted immature chickens of a…”
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Evidence for inhibition of steroid hormone secretion by arginine vasotocin (AVT) in tissue culture of isolated ovarian follicular cells by Stokłosowa, S, Gregoraszczuk, E, Galas, J, Rzasa, J

“…Two follicular compartments, granulosa (G) and theca interna (T) cells isolated from porcine ovaries were cultured alone or in co-culture (GT). Cells were…”
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Harmonic distortions in the switches currents for the classical and capacitor-clamped multilevel matrix converters by Rzasa, J.

“…An essential issue in practical design of a matrix converter consists in determination of switch current loads versus variation in input frequency, nature of…”
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Communication Networking: An Analytical Approach [Book Review] by Rzasa, J.

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The effect of oxytocin and vasotocin upon progesterone, testosterone and estradiol 17 beta-secretion by the luteal cells from cyclic pigs by Przała, J, Grazul, A, Wiesak, T, Muszyńska, A, Rzasa, J

“…Porcine luteal cells were obtained from the corpora lutea on the 13th day of the estrous cycle. The cells were digested with 0.25% trypsin and suspended in the…”
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Immunochemical evidence for met-enkephalin-like and leu-enkephalin-like peptides in tissues of the earthworm, Lumbricus terrestris by Rzasa, P J, Kaloustian, K V, Prokop, E K

“…The presence of met- and leu-enkephalin-like immunoreactive materials in nerve, gut, seminal vesicle and body wall tissues of the earthworm Lumbricus…”
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