Results 71 to 80 of about 6,381 (216)

NUTRIENT ACCUMULATION IN THE ABOVEGROUND BIOMASS, IN THE LITTER LAYER AND PHYLLODIES DECOMPOSITION OF Acacia mangium Willd.

open access: yesCiência Florestal, 2010
Nutrient concentrations and contents in the shoot (leaves, branches, bark and wood) in a five-years-old stand of Acacia mangium Willd. (mangium), decomposition rate of mangium phyllodies (modified leaves) and nutrient efficiency use were evaluated in a ...
Dieter Liebsch, Luiz Antonio Acra
doaj   +1 more source

Carros globais, paisagens locais: Capturas das automobilidades em Acra (Gana) [PDF]

open access: yes, 2023
Acra like other urban centers in West Africa, is a destination for used cars, car parts, and scrap, coming from European and North American countries, mainly the United States.
Deborah Fromm, Fromm, Deborah
core   +1 more source

A Comprehensive Review of the Multitarget Effects of Subinhibitory Concentrations of Essential Oils Against Salmonella

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 2, March 2026.
ABSTRACT Essential oils (EOs) exhibit antimicrobial activity against foodborne pathogens due to their chemical composition. This review investigates the mechanisms of action of EOs at subinhibitory concentrations against Salmonella strains. Even at subinhibitory concentrations, EOs induce cellular stress and modulate bacterial metabolism. EOs interfere
Carolina Ramos   +5 more
wiley   +1 more source

Lifestyle and sociodemographic risk factors for stillbirth by region of residence in South Australia: a retrospective cohort study

open access: yesBMC Pregnancy and Childbirth
Background Stillbirth rates remain a global priority and in Australia, progress has been slow. Risk factors of stillbirth are unique in Australia due to large areas of remoteness, and limited resource availability affecting the ability to identify areas ...
Anneka Bowman   +8 more
doaj   +1 more source

An innovative digital charge amplifier to reduce hysteresis in piezoelectric actuators [PDF]

open access: yes, 2010
Smart actuators are the key components in a variety of nanopositioning applications, such as scanning probe microscopes and atomic force microscopes. Piezoelectric actuators are the most common actuators among a variety of smart actuators due to their ...
Cazzolato, B.   +7 more
core  

Left‐displaced abomasum in a late‐pregnant goat

open access: yesVeterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract A female goat in late gestation was presented to a veterinary teaching hospital due to the sudden onset of abdominal distention and signs of cardiovascular depression. On admission, the goat exhibited an overloaded rumen, which seemed noticeably distant from the abdominal wall on the left‐hand side.
Eva Petzl   +4 more
wiley   +1 more source

AcrA dependency of the AcrD efflux pump in Salmonella enterica serovar Typhimurium [PDF]

open access: yesThe Journal of Antibiotics, 2011
Multidrug efflux pumps belonging to the resistance-nodulation cell division (RND) family have major roles in the intrinsic and elevated resistance of Gram-negative bacteria to a wide range of compounds. RND efflux pumps require two other proteins to function: a membrane fusion protein (MFP) and an outer membrane protein.
Seiji, Yamasaki   +4 more
openaire   +2 more sources

Influencia de las estrategias de aprendizaje y la reflexión activa sobre el rendimiento escolar de los alumnos de quinto año de secundaria de la ciudad de Lima

open access: yesRevista de Investigación en Psicología, 2004
OBJETIVO: Estudiar la influencia de las estrategias de aprendizaje y la reflexión activa sobre el rendimiento escolar de los alumnos de quinto año de secundaria de la ciudad de Lima.
Luis Miguel Escurra Mayaute   +7 more
doaj   +1 more source

Evaluating School‐Based Substance Use Services: Insights From a Systematic Review*

open access: yesJournal of School Health, Volume 96, Issue 1, January 2026.
ABSTRACT Background Substance use among youth can have lifelong consequences and therefore requires early and targeted services for those at risk. Schools possess a unique opportunity to provide substance use services to youth for both prevention and intervention.
Hannah L. Maxey   +3 more
wiley   +1 more source

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