نتایج جستجو برای: 12h

تعداد نتایج: 1097  

In the present study, dormancy and germination requirements were investigated in seeds of Citrullus colocynthis (L.). Seeds were subjected to 10 pretreatments in the present study.  These pretreatments included hot water (100° C) followed by the seeds placed between double layered filter paper moistened with 5 ml of distilled water and kept at 28 - 30 °C, sulphuric acid (98% v/v), for 30 min fo...

Background: Studies have shown that variation in light-dark cycle influences secretion of many hormones. The aim of this study was to investigate the effects of different periods of darkness on serum level of LH, FSH, testosterone and cortisol in male rats. Methods: In this laboratory experimental study, 30 male Wistar rats were randomly divided into control (exposed to 12h light - 12h dark)...

Journal: :Diabetes care 2004
Wieland Kiess Klemens Raile Angela Galler Thomas Kapellen

OBJECTIVE Insulin detemir is a soluble long-acting basal insulin analog designed to overcome the limitations of conventional basal insulin formulations. Accordingly, insulin detemir has been compared with NPH insulin with respect to glycemic control (HbA1c, prebreakfast glucose levels and variability, and hypoglycemia) and timing of administration. RESEARCH DESIGN AND METHODS People with type...

An environmentally friendly, one-pot, three-component synthesis of 8,10-dimethyl-12-aryl-12H-naphtho[1′,2′:5,6]pyrano[2,3-d]pyrimidine-9,11-diones was achieved via coupling aromatic of aldehydes, β-naphthol and 6-amino-1,3-dimethyl uracil in the presence of formic acid as a catalyst under solvent-free conditions at 90 °C. This method has several advantages, such as efficiency, good yield, short...

Journal: :Molbank 2022

Indolo[2,1-b]quinazolin-6,12-dione (tryptanthrin) derivatives present important types of nitrogen-containing heterocyclic compounds which are useful intermediate products in organic synthesis and have potential pharmaceutical applications. The new ethyl 5-oxo-5-(((12-oxoindolo[2,1-b]quinazolin-6(12H)-ylidene)amino)oxy)pentanoate (Compound 2) was synthesized. Compound 2 is the first example a tr...

2014
Namratha Bhandari Santosh L. Gaonkar

The paper describes a convenient method for the preparation of 4-substituted phenyl-5-[1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-yl]-2H-1,2,4-triazole-3-thiones. The structures of the synthesized compounds are established by the results of LCMS, (1)H NMR, (13)C NMR, and IR and elemental analyses. The mercaptotriazoles are indicated to be in thione form by (1)H NMR spectra. All the synthesiz...

1999
S. A. Dalzell G. L. Kerven

8-33 (FeNH 4 (SO 4 ) 2 .12H 2 O) dissolved in 0.15 mL of 0.1 M HCl to 400 μg of CT dissolved in 1 mL of 68% aqueous methanol. (ii) Ascorbic acid concentrations in the final sample/reagent matrix of 0-400 μg mL -1 prepared in 1 mL of 68% aqueous methanol, containing 400 μg of CT. (iii) Sodium metabisulphite (Na 2 S 2 O 5 ) concentrations of 0-263 μg mL in the final sample/reagent matrix, prepare...

Journal: :Talanta 2004
M Inês G S Almeida Marcela A Segundo José L F C Lima António O S S Rangel

A multi-syringe system for spectrophotometric determination of total phosphorus involving in-line digestion is proposed. Sample and digestion solution were dispensed and directed towards a digestion vessel located inside a domestic microwave oven (MWO) where sample digestion took place. Afterwards, the digested sample was merged with the necessary reagents for the colorimetric determination bas...

Journal: :Australasian annals of medicine 1965
J H Bett W B Essex

Alvelolar hydatid disease is caused by E. multilocularis. Human infection occurs at the larval stage of this small tape worm (1.2 to 4.5 mm). In this article we studied alveolar hydatid disease in a 50 year old woman who presented with a hepatic mass. Liver biopsy and histopathologic evaluation showed alvelolar hydatidosis of the liver. Then resection of the left lobe of liver was done, with me...

Journal: :علوم دامی ایران 0
رضا مسعودی پردیس کشاورزی و منابع طبیعی دانشگاه تهران حمید کهرام دانشگاه تهران احمد زارع شحنه پردیس کشاورزی و منابع طبیعی، دانشگاه تهران عباس اکبری شریف ایستگاه پرورش و اصلاح نژاد گوسفند نژاد زندی، پیشوا، ورامین

the aim followed in the present study was to evaluate the effect of estradiol (e2) injection and injection (either intramuscular (i.m) or intravenous (i.v)) of various doses of oxytocin (ot) on cervix dilation and on conception rate in zandi ewes during late breeding season. sixty three ewes were randomly selected. in experiment 1, the ewes received 100 µl e2 and 12h later were divided and assi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید