synthesis, characterization, spectral and theoretical calculations of sodium tetrafluoroborate (iii) (stfb) has been studied in this research. sodium tetrafluoroborate (iii) was synthesized by a sonochemical method and characterized by ir, uv/vis, 11b-nmr and mass spectrometer techniques. the nano compound was characterized by scanning electron microscopy (sem), x-ray powder diffraction (xrd) a...

isolated five known iridoids glycosides (scrophuloside a, harpagoside b, 5-hydroxyloganin, 8-o-acetylharpagide and 6-o-methyl,1-glucopyranosyl catalpol ),one phenyl ethanoid glycoside (verbascoside) and a phenyl ethanol amine (2-(4-chlorobenzyl amino) ethanol ) compound from the methanolic extract of aerial parts of scrophularia oxysepala using by high performance liquid chromatography based on...

chalcone (1,3-diarylprop-2-en-1-one) derivatives have been introduced as selective cyclooxygenase-2 inhibitors. in the present study, anti-nociceptive and anti-inflammatory effects of eight novel compounds were evaluated in male mice and wistar rats by using the writhing and formalin-induced paw edema tests respectively. the activities of the compounds were compared with celecoxib as a referenc...

hyssopus of­ficinalis l. is one of the most important medicinal plants. medicinal herbs are contaminated by microorganisms. conventional methods for reducing of microbial loads such as ethylene oxide, propylene oxide and also use of steam are hazardous and instead, non-thermal process such as microwave and gamma radiation are being used widely in order to eliminate the microbial contaminations ...

conclusions the amount and intensity of physical activity during pregnancy is associated with a lower risk of gestational diabetes mellitus. as a result, the pregnant iranian females have to be encouraged to do regular daily physical activity during pregnancy, if there is no specific contraindication to it. results females who had low total physical activity according to the pregnancy physical ...

aging has negative effects on motor and cognitive functions, therefore finding appropriate strategies to prevent the decline of these functions is necessary. it seems that cardiovascular fitness obtained by aerobic activity is a physiological mediator that explains the relationship between physical activity and improved cognitive performance. the aim of this research was to assess the effects o...

this study focused on use of bacterial extracellular enzyme activities as biochemical parameters, along with the microbiological and physicochemical characteristics, in a comprehensive assessment of water quality of four lake ecosystems in the province of vojvodina (northern serbia): provala, ludas, zobnatica and palic. water samples were collected in june and october, 2008. for assessment of ...

objective: the study was conducted to investigate the antibacterial and anthelmintic activities and to determine total phenolic contents of methanolic extract of piper betel leaves. materials and methods: the extract was subjected to assay for antibacterial activity using both gram positive and gram negative bacterial strains through disc diffusion method; anthelmintic activity with the determi...

introduction: alhagi camelorum belongs to the leguminosae family is used in iranian folk medicine to treat some gastric diseases. the present study was undertaken to evaluate the alhagi camelorum aqueous extract for anti-ulcer activity in rats. methods: male wistar rats were pretreated with the a. camelorum aqueous extract (150, 300 or 450 mg/kg of b.w., p.o.) before induction of gastric ulcer ...

regular physical activity has a positive effect on physical, mental, and social aspects of individual and community health. regarding prevalence of non-communicable diseases such as primary hypertension, osteoporosis, and cardiovascular diseases that sedentary is responsible for them; health policy makers plan to encourage people to do more physical activity. in this study, knowledge, attitude ...