Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Y. M. Megahed"'
Publikováno v:
Zentralblatt für Veterinärmedizin Reihe A. 23:408-412
Summary The level of thyroid hormones in the thyroid glands of Egyptian buffaloes at various reproductive stages was determined by a radioactive technique. The results indicate no significant difference between the various stages of pregnancy. In ina
Publikováno v:
International Journal of Biochemistry. 26:381-386
1. 1. The effect of adenosine separately or in combination with alpha-1 adrenergic antagonist prazosin and alpha-2 adrenergic antagonist yohimbine as well as adenosine antagonists 8-phenyltheophylline and xanthine amine conjugate on glucose-induced i
Publikováno v:
Arzneimittel-Forschung. 45(8)
The present work was performed to study the effect of two calcium channel antagonists, namely verapamil (CAS 52-53-9) and nifedipine (CAS 21829-25-4) in modifying the inhibitory influence of adenosine on insulin secretion from isolated rat pancreatic
Autor:
Y. M. Megahed, M. F. Abdel-Wahab
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 10:255-258
A method for free thyroxine estimation in serum, using labelled thyroxine and Sephadex G-25 has been developed. The experiment has been carried out by incubating labelled thyroxine with serum samples and separating the free thyroxine from bound prote
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 12:168-173
Specific method for direct radioimmunoassay of IRP and IRI separately in human plasma has been described. The method is used for extraction of total insulin and separation of IRP from IRI by paper chromatography to be assayed separately. The separati
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 10:357-361
A precise and accurate method is being developed for the determination of T3/T4 ratio. This method depends on using serum of different thyroid cases for the assesment of T3/T4 ratio. It has been found that the best temperature of storage is 0.0 °C t
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 15:282-287
Specific method for accurate radioimmunoassay of free and total thyroxine in un-extracted serum has been developed. The method is used for estimation of either free thyroxine (T4) or total T4 by inhibition of the binding sites of T4 to protein using
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 13:284-289
Specific method for accurate radioimmunoassay (RIA) of total triiodothyronine (T3) in unextracted human serum has been developed. The method is used for estimation of either free T3 in serum or total T3 by inhibition of the binding sites of T3 to pro
Publikováno v:
Monatshefte für Chemie und verwandte Teile anderer Wissenschaften. 95:1613-1622
Der Ascorbinsauregehalt von funf Leguminosen, namlich Vicia faba, Vigna sinensis, Phaseolus vulgaris, Trigonella foenum graecum und Lupinus termis, wird angegeben. Die durchschnittliche Veranderung im Vitamin C-Gehalt der Samen wahrend der Keimung wi
Publikováno v:
Monatshefte für Chemie und verwandte Teile anderer Wissenschaften. 95:1623-1629
Es wird die Wirkung der Bestrahlung von wasrigen Losungen derl-Ascorbinsaure durch γ-Strahlen verschiedener Intensitaten zwischen 10 000 und 100 000r aufgezeigt. Als Strahlenquelle dientl-Ascorbinsaure in wasriger Losung durch ionisierende Strahlen