Results 61 to 70 of about 93,738 (225)

Community composition of ammonia-oxidizing archaea from surface and anoxic depths of oceanic oxygen minimum zones

open access: yesFrontiers in Microbiology, 2013
Ammonia-oxidizing archaea (AOA) have been reported at high abundance in much of the global ocean, even in environments, such as pelagic oxygen minimum zones (OMZs), where conditions seem unlikely to support aerobic ammonium oxidation.
Xuefeng ePeng   +2 more
doaj   +1 more source

Relationships between soil physicochemical properties and nitrogen fixing, nitrifying and denitrifying under varying land-use practices in the northwest region of Argentina [PDF]

open access: yes, 2018
The aim of this study was to evaluate the response pattern of diazotrophic microbes, denitrifiers and nitrifiers to different types of land use management, such as soybean monoculture (M) during 5 and 24 years (M5 and M24) and soybean-maize rotation (R ...
Huidobro, Jorgelina   +5 more
core   +1 more source

Trends in Use of Obesity Medications and Metabolic and Bariatric Surgery Among All of Us Participants From 2003 to 2023

open access: yesObesity, EarlyView.
ABSTRACT Objective This study aimed to evaluate the trends in antiobesity medication (AOM) and metabolic and bariatric surgery (MBS) use relative to the 2013 American Medical Association (AMA) declaration of obesity as a chronic disease and semaglutide approval in 2021 in the United States.
Olajide A. Adekunle   +7 more
wiley   +1 more source

Stabilization policies and the WTO [PDF]

open access: yes, 2011
This paper tackles the question of the compatibility of public market stabilization instruments with the WTO rules applied to developing countries. We shall first examine the three pillars of the 1994 Agreement on Agriculture (AoA) (border protection ...
Alpha, Arlène   +2 more
core  

Position and Orientation Estimation through Millimeter Wave MIMO in 5G Systems [PDF]

open access: yes, 2017
Millimeter wave signals and large antenna arrays are considered enabling technologies for future 5G networks. While their benefits for achieving high-data rate communications are well-known, their potential advantages for accurate positioning are largely
Destino, Giuseppe   +4 more
core   +3 more sources

Performance improvement of carbon fiber‐reinforced ABS composites by introducing fullerene nanoparticles

open access: yesPolymer International, EarlyView.
Fullerene particles were incorporated with CF‐reinforced acrylonitrile–butadiene–styrene terpolymer (ABS) matrix at three different compositions by a melt‐compounding process. These insights are crucial for the optimization of conductive hybrid composites for various applications.
Alinda Öyku Akar   +4 more
wiley   +1 more source

AOA Continuing Medical Education

open access: yesJournal of Osteopathic Medicine, 1997
Abstract The author provides an update on the current continuing medical education (CME) cycle, which began on January 1, 2013, and will end on December 31, 2015. The author also highlights changes to the CME process and the re-engineering of the CME program for the current cycle.
openaire   +11 more sources

Joint received signal strength, angle-of-arrival, and time-of-flight positioning [PDF]

open access: yes, 2019
This paper presents a software positioning framework that is able to jointly use measured values of three parameters: the received signal strength, the angle-of-arrival, and the time-of-flight of the wireless signals.
Deprez, Wouter   +4 more
core   +1 more source

Parental Educational Attainment at Birth and Biomarkers of Male Fecundity: A Study From the Danish National Birth Cohort

open access: yesAndrology, EarlyView.
ABSTRACT Background Low parental education is associated with poorer offspring health, but its influence on male fecundity remains unclear. Objective To study the association between parental educational attainment at birth and biomarkers of male fecundity in young men and to explore whether this association is mediated by maternal smoking in pregnancy
Anne Hjorth Thomsen   +6 more
wiley   +1 more source

Holding a Mirror to Ourselves: Remediation Policy in Surgical Training in Australia and Aotearoa New Zealand

open access: yesANZ Journal of Surgery, EarlyView.
ABSTRACT Introduction Remediation is a critical component of surgical training, designed to support trainees who are not progressing as expected and to ensure they reach the standards required. Despite its importance, remediation practices remain poorly understood. A clearer understanding of current remediation practices is essential if training bodies
Kathryn McLeod   +3 more
wiley   +1 more source

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