يعرض 201 - 220 نتائج من 242 نتيجة بحث عن '(( 5 ppm decrease ) OR ((( 50 nn decrease ) OR ((( 50 ng decrease ) OR ( 5 g decrease ))))))', وقت الاستعلام: 0.21s تنقيح النتائج
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    Utilization of Two Microalgae Species, Synechococcus sp. and Cheatoceros sp., for Aquatic Toxicity Assessments in the Qatari Marine Environmen حسب Bacha, Sarah

    منشور في 2016
    "…The cultures were maintained at 22 ± 1.0°C, under a 14 h:10 h/light:dark cycle provided by cool white fluorescence light (7000 ± 10% lux), in nutrient-enriched synthetic seawater (F/2 medium) at pH 8.0 ± 0.5 and salinity 40 g/L. The effect of abiotic factors such as salinity and temperature on the growth of both species was also investigated during culture development. …"
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    Demographic characteristics, laboratory features and complications in 346 cases of brucellosis: A retrospective study from Qatar حسب Varikkodan, Irfan

    منشور في 2024
    "…Blood culture was positive in 72.8% whereas Brucella immunoglobulin G antibody and immunoglobulin M antibody titer was positive in 72.5% and 73.1% patients, respectively. …"
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    Enhancing oil removal from water using ferric oxide nanoparticles doped carbon nanotubes adsorbents حسب Fard, Ahmad Kayvani

    منشور في 2016
    "…The sorption capacities of doped CNTs were found to be greater than 7 g/g for gasoline oil. The doped CNTs reached maximum sorption capacity after only 15 min providing one of the fastest minimum contact times reported of all oil sorbent materials. …"
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