Results 41 to 50 of about 504,812 (298)

Determination of plant silicon content with near infrared reflectance spectroscopy

open access: yesFrontiers in Plant Science, 2014
Silicon (Si) is one of the most common elements in the earth bedrock, and its continental cycle is strongly biologically controlled. Yet, research on the biogeochemical cycle of Si in ecosystems is hampered by the time and cost associated with the ...
Adriaan eSmis   +7 more
doaj   +1 more source

Advancing hyperspectral imaging techniques for root systems: a new pipeline for macro- and microscale image acquisition and classification

open access: yesPlant Methods
Background Understanding the environmental impacts on root growth and root health is essential for effective agricultural and environmental management.
Corine Faehn   +4 more
doaj   +1 more source

Sámi and Norwegian nurses’ perspectives on nursing care of Sámi patients: a focus group study on culturally safe nursing

open access: yesInternational Journal of Circumpolar Health, 2021
Sámi people report less satisfaction with healthcare services than the majority population in Norway, and report that they seldom encounter culturally adapted health services.
Janne Isaksen Engnes   +3 more
doaj   +1 more source

The impact of Arctic sea ice on the Arctic energy budget and on the climate of the Northern mid-latitudes [PDF]

open access: yes, 2012
The atmospheric general circulation model EC-EARTH-IFS has been applied to investigate the influence of both a reduced and a removed Arctic sea ice cover on the Arctic energy budget and on the climate of the Northern mid-latitudes.
McGrath, R., Semmler, T., Wang, S.
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Intertester reliability of shoulder complaints diagnoses in primary health care

open access: yesScandinavian Journal of Primary Health Care, 2016
Objective: Shoulder complaints are frequently encountered in general practice, but precise diagnosing is challenging. This study investigated agreement of shoulder complaints diagnoses between clinicians in a primary health care setting.
Benny Storheil   +4 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Sedimentary DNA from lake depocenters maximizes detection of catchment vegetation

open access: yesCommunications Earth & Environment
Sedimentary DNA is becoming an invaluable tool for biodiversity assessments across spatial and temporal scales. Accurate interpretation, however, requires a clear understanding of its origin and taphonomy, from transport to preservation processes within ...
Tulug Gulce Ataman   +4 more
doaj   +1 more source

The Influence of Above-Ground Herbivory on the Response of Arctic Soil Methanotrophs to Increasing CH4 Concentrations and Temperatures

open access: yesMicroorganisms, 2021
Rising temperatures in the Arctic affect soil microorganisms, herbivores, and peatland vegetation, thus directly and indirectly influencing microbial CH4 production.
Edda M. Rainer   +4 more
doaj   +1 more source

To the Arctic, For the Arctic

open access: yesEarth Common Journal, 2012
To the Arctic (Judson, MacGillivray & MacGillivray, 2011), the new documentary in IMAX format, which stands for Image Maximum, “a motion picture format with the capacity for greater size and clearer resolution than standard movie systems” (Tech-FAQ, 2012), reveals the verifiable impacts of global warming on the Arctic so that humans can see and ...
openaire   +2 more sources

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