نتایج جستجو برای: floatation
تعداد نتایج: 364 فیلتر نتایج به سال:
Introduction: It has been widely accepted that the lunar anorthosite crust formed by floatation of anorthite in the magma ocean at the time of a giant impact of the Earth-Moon system formation. The positive Eu-anomaly in lunar anothosites and the absence of mafic components in the lunar crust that contain complementary negative Eu-anomalies can also be the evidence of formation of the anorthosi...
background: the objective of the present research was to determine the frequency of toxocara spp. eggs in soil samples of public parks, in the city of tehran, iran. methods: a total of 600 soil samples were taken from 120 parks between aprils to november, 2008. soil samples were collected from 5 distinct sites in the parks. the samples were washed with saline solution and the collected sediment...
The aim of this research is to assessment the effect oxidase silver nanoparticles outside body organism by exposure samples diagnosed using modified acid fast stain and microscopic isolated examination floatation into three concentrations per nano-material is(01, 0.03 0.05). And then examined at half an hour after trypan blue later calculate living dead oocytes (hemocytometer) percentage oocyst...
Eggshell is the most abundant agricultural (hatchery) and industrial (confectionary) natural waste approximately reaching up to 50000 tons per year a threat environment public. membrane shell can be used for biomedical applications as value-added products. Hence, scoping review was planned understand present scenario knowledge gap; it also explored eggshell separation methods available commerci...
The results obtained by radial haemolysis in the detection of antibodies to rubella virus compared well with those obtained by haemagglutination inhibition. Radial haemolysis is unaffected by non-specific inhibitors. The sera do not therefore require pretreatment and the results are less equivocal. Radial haemolysis appears to be as sensitive as immunofluorescence and floatation centrifugation....
Aim: To study the prevalence of gastrointestinal parasites in sheep and goats of Mathura region. Materials and Methods: A total of 240 faecal samples collected from three different farms were examined by direct smear, Willi's floatation and sedimentation techniques. Quantitative examination was done by McMaster's technique. Results: Out of 240 samples processed 165 samples were found positive f...
Among the energy targets of Vietnamese government, solar is expected to become main source renewable in future. Solar moving forward, with Vietnam outstripping Thailand and becoming country that installed largest capacity power generation Southeast Asia, reaching 16,362 MW new installations December 2021. In this study, we have experimentally analyzed designed a 47.5 grid-connected photovoltaic...
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