Results 11 to 20 of about 3,900,187 (279)

The effects of slope and altitude on soil organic carbon and clay content in different land-uses: A case study in the Czech Republic

open access: yesSoil and Water Research, 2023
Soil organic carbon (SOC) and clay, as indicators of soil fertility, are mainly used to determine the ability of soil to retain water and store the nutrients that are necessary for plant growth.
Shahin Nozari, Luboš Borůvka
doaj   +1 more source

A case of purple urin bag syndrome (PUBS) in an elderly patient

open access: yesGeriatric Care, 2020
Purple urine bag syndrome (PUBS) is a rare condition that occurs predominantly in the elderly, immobilized and bearer of chronic bladder catheter. It is a phenomenon usually associated with urinary tract infection, particularly in the presence of high ...
Rosa Paola Cerra   +6 more
doaj   +1 more source

Influence of Environmental Variables on Carbon Mineralization in Diverse Soil Management Systems Under Maize Cropping in Kwara State, Nigeria [PDF]

open access: yesBulgarian Journal of Soil Science, 2022
Understanding the influence of agricultural soil management practices on soil processes and the environment is vital for sustainable food production.
Theophilus Olufemi Isimikalu   +4 more
doaj   +1 more source

Comparing Antonovsky's sense of coherence scale across three UK post-industrial cities [PDF]

open access: yes, 2014
Objectives: High levels of ‘excess’ mortality (ie, that seemingly not explained by deprivation) have been shown for Scotland compared to England and Wales and, especially, for its largest city, Glasgow, compared to the similarly deprived English cities ...
Buchanan, Duncan   +4 more
core   +1 more source

Sexual abuse in children and adolescent: the first approach in ED

open access: yesLa Pediatria Medica e Chirurgica, 2013
Not ...
E. Barbero   +8 more
doaj   +1 more source

Association Between Maternal Sense of Coherence and Oral Health-related Quality of Life in 3 to 5-Year-Old Children Referring to Touba Clinic in Sari, Iran [PDF]

open access: yesJournal of Mashhad Dental School, 2019
Introduction:Sense of coherence (SOC) is an effective factor in health-related behaviors. Mothers' SOC can influence health and consequently the orodental health-related quality of life (OHRQoL) in their children.
Mehdi Taghian   +4 more
doaj   +1 more source

Spin-orbit coupling induced by a mass gradient [PDF]

open access: yes, 2010
The existence of a spin-orbit coupling (SOC) induced by the gradient of the effective mass in low-dimensional heterostructures is revealed. In structurally asymmetric quasi-two-dimensional semiconductor heterostructures the presence of a mass gradient ...
A. Därr   +5 more
core   +2 more sources

Energy Management Integrated Circuit for Multi-Source Energy Harvesters in WBAN Applications

open access: yesApplied Sciences, 2018
This paper presents an energy management integrated circuit for multiple energy harvesters in wireless body area network applications. The electrical power acquired from a single energy harvester around a human body is limited to micro watts, which is ...
Sung-Eun Kim   +6 more
doaj   +1 more source

The Design of An LDO Regulator [PDF]

open access: yesITM Web of Conferences, 2023
In today’s modern systems on chip (SOCs), a crucial power management circuit is the low-dropout (LDO) regulator. Of course, the need for supply voltage regulation, goes back many years in the past since the circuits have been designed.
Nawaz Gareeb, Charan Chhagan
doaj   +1 more source

Low-Power, High Data-Rate Digital Capsule Endoscopy Using Human Body Communication

open access: yesApplied Sciences, 2018
A technology for low-power high data-rate digital capsule endoscopy with human body communication (CEHBC) is presented in this paper. To transfer the image data stably with low power consumption, the proposed system uses three major schemes: Frequency ...
Mi Jeong Park   +6 more
doaj   +1 more source

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