نتایج جستجو برای: rancimat method
تعداد نتایج: 1630161 فیلتر نتایج به سال:
The present study aimed to evaluate the changes in extra virgin olive oil (EVOO) after enrichment treatments with Thymus leptobotrys, a Moroccan endemic aromatic plant. EVOO sample was supplemented two materials obtained from aerial parts of T. leptobotrys: powder (2.5 and 5%) or essential (100 200 ppm). chemical composition analysis leptobotrys extracts (essential methanolic extract) allowed d...
hydrochlorothiazide (hct) is a diuretic agent which is shown to be effective in the treatment of hypertension. literature reports have demonstrated that urinary excretion data may be used to assess the bioavailability of various formulations containing this thiazide. also hct consumption by the athletes is one of the drugs which should be regulated by world anti-doping agency (wada), because of...
the purpose of the present study was to investigate the effect of task-based instruction of vocabulary on the receptive and oral productive acquisition of english vocabulary and compare the results with those obtained from the traditional method. the method and procedure applied in this study was as follows: after the implementation of opt, a group of sixty female students were chosen. the stu...
abstract this study is an attempt to determine the effect of nano- technology education on science lesson for fifth grade in primary school in the city of kermanshah. this research is experimental and is conducted in the from of pre-test and post- test for the control group. an achievement test was administered to determine the rate of learning in the students. the research is an applied one. ...
ABSTRACT: The commercial development of food products originated from the plants as sources of antioxidants to increase the health benefit and stabilize the food is of current interest. This study was aimed at obtaining dill extract using cold solvent method by three solvents, (methanol, acetone, and hexane) and examining the antioxidant potency and determining the oxidative stability of sunflo...
Os combustíveis fósseis são precursores de uma grande parcela das emissões gases poluentes na atmosfera. Desse modo, existe demanda crescente por fontes energéticas renováveis e menos poluentes. O biodiesel representa alternativa promissora à diversificação matrizes brasiliera mundial bem como para a redução dos impactos ambientais motores combustão interna. Entretanto, o uso do biocombustível ...
In order to optimize the screw-press extraction conditions of oil from goldenberry (Physalis peruviana L.) seeds obtained nectar processing waste, a face centered design was applied. The extracted at different temperatures (60, 80, and 100°C) seed moisture contents (8, 10, 12%). Oil recovery (OR) increased residual in cake decreased significantly as content temperature were reduced; volatile ma...
The antioxidant properties and polyphenol content of some selected aromatic plants grown in Greece were studied. Plants were refluxed with 60% methanol after acid hydrolysis. The phenolic substances were quantified by High Performance Liquid Chromatography-Diode Array Detector (HPLC-DAD). The antioxidant capacity of the extracts was determined with the Rancimat test using sunflower oil as subst...
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