يعرض 221 - 240 نتائج من 1,806 نتيجة بحث عن '(( 20 1 decrease ) OR ( 10 (((meer OR per) decrease) OR (((nn decrease) OR (a decrease)))) ))*', وقت الاستعلام: 0.21s تنقيح النتائج
  1. 221
  2. 222
  3. 223
  4. 224
  5. 225
  6. 226
  7. 227
  8. 228
  9. 229
  10. 230
  11. 231

    Environment Degradation and Economic Growth in the Qatar Economy: Evidence from a Markov Switching Equilibrium Correction Model حسب Charfeddine, Lanouar

    منشور في 2016
    "…After reaching a critical level of income, the spending on environment protection is increased, and hence environment degradation tend to decrease. …"
    احصل على النص الكامل
    احصل على النص الكامل
  12. 232

    Optimization of cultivation conditions for combined nutrient removal and CO2 fixation in a batch photobioreactor حسب Al Ketife, Ahmed MD

    منشور في 2017
    "…Experimental conditions employed comprised CO2 concentrations (Cc,g) of 0.03–22% CO2, irradiation intensities (I) of 100–400 μE, temperatures of 20–30 °C and nutrient concentrations of 0–56 and 0–19 mg L−1 nitrogen and phosphorus, respectively, the response parameters being specific growth rate μ, CO2 uptake rate Rc and %nutrient removal. …"
    احصل على النص الكامل
    احصل على النص الكامل
  13. 233
  14. 234
  15. 235
  16. 236

    Qatar Culture Collection of Microalgae: A Sustainable Source for Biodiesel Production and Omega Fatty Acid Compounds حسب Bounnit, Touria

    منشور في 2016
    "…In addition, we observed the presence of the omega-3 and 9 long-chain polyunsaturated fatty acids (LC-PUFAs), such as eicosapentaenoic (EPA, 20:5 n-3), docosahexaenoic (DHA, 22:6 n-3) and Nervonic Acid (C24:1 n-9) acids, which have a high commercial value and are known for their beneficial effects on human health…"
    احصل على النص الكامل
    احصل على النص الكامل
  17. 237
  18. 238
  19. 239
  20. 240