يعرض 201 - 220 نتائج من 1,243 نتيجة بحث عن '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( 10 11 decrease ) OR ( a system decrease ))))*', وقت الاستعلام: 0.25s تنقيح النتائج
  1. 201

    Impact assessment of non-indigenous jellyfish species on the estuarine community dynamic: A model of medusa phase حسب Muha, Teja Petra

    منشور في 2017
    "…Low water discharge and low nutrient retention rate appear to be the most favourable conditions for B. virginica. The species is a non-selective predator able to integrate into the system effectively and has caused a decrease in the biomass of other organisms in the estuarine ecosystem throughout the summer after dam removal. …"
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  2. 202

    Bordetella pertussis risA, but not risS, is required for maximal expression of Bvg-repressed genes حسب Stenson, Trevor H.

    منشور في 2005
    "…Expression of virulence determinants by Bordetella pertussis, the primary etiological agent of whooping cough, is regulated by the BvgAS two-component regulatory system. The role of a second two-component regulatory system, encoded by risAS, in this process is not defined. …"
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  3. 203
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    Experimental study of exhaust emissions and performance of a dual fuel IDI diesel engine حسب Badr, O.

    منشور في 1999
    "…Dual fuel engines of the compression ignition type provide an alternative approach for I.C. engines to improve economy, reduce exhaust emissions and achieve a greater power. The present contribution is an experimental investigation to evaluate such a statement using a modified Ricardo E6 indirect injection diesel engine. …"
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  7. 207
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  10. 210

    A simplified methodology for renewable energy integration and harmonic current reduction in hybrid micro grid حسب Ramu, Senthil Kumar

    منشور في 2021
    "…While incorporating the HMG in the proposed system, the control strategy decreases 90.3% and 89.4% of reactive power in both linear and non-linear loads. …"
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  11. 211

    A Hybrid Photo-Electro Catalytic Conversion of Carbon dioxide Using CuO-MgO Nanocomposite حسب Shabil Sha. Mizaj

    منشور في 2022
    "…In this aspect, photocatalysis (PC) and photo electrocatalysis (PEC) are favorable methods to utilize solar energy for CO2 reduction to carbonaceous fuels. A PEC system is more efficient than a PC system because of the ability to separate photogenerated holes and electrons for higher efficiency. …"
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  12. 212

    Conversion of a mixture of date palm wastes to mesoporous activated carbon for efficient dye adsorption حسب Alharbi, Hattan A.

    منشور في 2023
    "…In this study, we aimed to develop mixture activated carbon (MAC) from a mixture of date palm wastes (petiole, rachis and fiber) through hydrothermal carbonization and microwave-assisted H3PO4 activation and evaluate its adsorption capacity to remove Remazol brilliant blue R (RBBR) from aqueous solution. …"
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  13. 213

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

    منشور في 2017
    "…At 22% CO2 the Rc and μ decreased by around an order of magnitude, and nutrient removal also decreased to 79% and 50% for N and P, respectively. …"
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  14. 214

    Rural development program in tribal region: A protocol for adaptation and addressing climate change vulnerability حسب Jha, Shashidhar Kumar

    منشور في 2017
    "…Tribal peoples globally are among the most vulnerable groups to climate change and variability. This is due to a combination of their relative poverty and their dependence on agriculture and natural support systems (NSS). …"
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  15. 215

    Flow and heat transfer analysis of Jeffery nano fluid impinging obliquely over a stretched plate حسب Mehmood, Rashid

    منشور في 2017
    "…Consequential highly non-linear system of differential equations is solved numerically through mid-point integration as a basic scheme along with Richardson's extrapolation as an enhancement scheme and analytical results are also obtained using optimal homotopy analysis Method (OHAM). …"
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  16. 216
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    Dynamics of Neisseria gonorrhoeae transmission among female sex workers and clients: A mathematical modeling study حسب Houssein H., Ayoub

    منشور في 2024
    "…Increasing asymptomatic treatment coverage among FSWs from 0 % to 50 % decreases prevalence from 8.2 % to 0.4 %, 0.6 % to 0.1 %, and 0.2 % to 0.0 %, respectively, with very low prevalence when coverage exceeds 50 %. …"
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    Relationship between the heart rate and E/A ratio in athletic and non-athletic males in different ages حسب Kneffel, Zsuzsanna

    منشور في 2011
    "…Student t-test was used to establish the differences between transmitral and TDI determined velocities and indices in athletes and non-athletes. Results: The E/A decreased with age, the rate of decrease was slower in the physically trained subjects, except in children. …"
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  20. 220

    Climate change will seriously impact bird species dwelling above the treeline: A prospective study for the Italian Alps حسب Ferrarini, Alessandro

    منشور في 2017
    "…High mountain systems are predicted to be especially vulnerable to the impact of climate change, with the climatically-constrained tree limit rapidly shifted upslope. …"
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