Results 1 to 10 of about 5,095,179 (363)

Microbial Growth under Limiting Conditions-Future Perspectives

open access: yesMicroorganisms, 2023
Microorganisms rule the functioning of our planet and each one of the individual macroscopic living creature. Nevertheless, microbial activity and growth status have always been challenging tasks to determine both in situ and in vivo.
Juan M. Gonzalez, Beatriz Aranda
doaj   +2 more sources

Incoherent pumping-induced optical limiting [PDF]

open access: yesScientific Reports
The nonlinear optical absorption of a probe field is investigated in a three-level V-type quantum system under a pump-probe configuration. It is demonstrated that the system exhibits saturable absorption (SA) behavior.
Noushin Parkan   +3 more
doaj   +2 more sources

Experimental design and modeling of removal of organic matter and nutrients in the OMW by calcium bentonite [PDF]

open access: yesE3S Web of Conferences, 2021
The present work reports the application to reduction of the organic matter and nutrients in oil mill liquid waste (OMW), using the natural calcium bentonite from Morocco as adsorbent.
Ait Hmeid Hanane   +5 more
doaj   +1 more source

Valorization of Moroccan Bentonite Deposits: “Purification and Treatment of Margin by the Adsorption Process”

open access: yesMolecules, 2021
The main objective of this work was to contribute to the reduction in the contamination of phenolic compounds contained in margin by an adsorption process on two types of raw bentonite.
Hanane Ait Hmeid   +10 more
doaj   +1 more source

Limiting amino acids supplementation in low crude protein diets and their impacts on growth performance and carcass composition in Labeo rohita (rohu) adult fish

open access: yesBrazilian Journal of Biology, 2021
Ninety days study was conducted in hapas installed in earthen ponds. Fish of an average initial weight (220g) were evenly distributed in triplicate groups within fifteen hapas.
A. Ayub   +9 more
doaj   +1 more source

What limits limits? [PDF]

open access: yesNational Science Review, 2020
هناك قواعد ومبادئ أساسية تحدد حدود الأنظمة الفيزيائية. إنه يثير فكرة مثيرة للاهتمام - هل يمكننا كسر الحدود في ظل ظروف محددة ؟ لا يمكن للنظام الواقعي أن يوفر سوى وظائف محدودة لأن أدائه مقيد جسديًا ببعض المبادئ الأساسية. إن "كسر الحد"، الذي يعني عادة أنه يمكن تعزيز قدرة النظام بشكل كبير، أمر مثير للاهتمام في العديد من المجالات البحثية مثل المقاييس عالية ...
Yong-Chun Liu   +4 more
openaire   +2 more sources

Comparison of anatomical and functional outcomes of different surgical techniques in myopic macular hole without retinal detachment [PDF]

open access: yesInternational Journal of Ophthalmology, 2023
AIM: To define the anatomic and functional outcomes of pars plana vitrectomy (PPV) with internal limiting membrane (ILM) peeling, inverted ILM flap and free ILM patch graft technique for the treatment of myopic macular hole (MH) without retinal ...
Merve Ozbek   +3 more
doaj   +1 more source

Guidelines for Limiting Exposure to Electromagnetic Fields (100 kHz to 300 GHz).

open access: yesHealth Physics, 2020
Radiofrequency electromagnetic fields (EMFs) are used to enable a number of modern devices, including mobile telecommunications infrastructure and phones, Wi-Fi, and Bluetooth. As radiofrequency EMFs at sufficiently high power levels can adversely affect

semanticscholar   +1 more source

A Review of Current-Limiting Control of Grid-Forming Inverters Under Symmetrical Disturbances

open access: yesIEEE Open Journal of Power Electronics, 2022
Grid-forming (GFM) inverters are recognized as a viable solution to increase the penetration of renewable energy in bulk power systems. However, they are physically different from synchronous generators in terms of overcurrent capability.
Bo Fan   +4 more
semanticscholar   +1 more source

Limited by our limitations [PDF]

open access: yesPerspectives on Medical Education, 2019
Study limitations represent weaknesses within a research design that may influence outcomes and conclusions of the research. Researchers have an obligation to the academic community to present complete and honest limitations of a presented study. Too often, authors use generic descriptions to describe study limitations.
Paula T. Ross, Nikki L. Bibler Zaidi
openaire   +3 more sources

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