Results 41 to 50 of about 1,713,738 (281)

Harvesting intensity and disturbance to residual trees and ground under Myanmar selection system; comparison of four sites

open access: yesGlobal Ecology and Conservation, 2020
The Myanmar selection system (MSS) has a long tradition for timber production in natural forests, mainly using elephants for skidding. We aimed to evaluate the levels of MSS disturbance to standing trees and the ground as compared with those reported for
Tual Cin Khai   +2 more
doaj   +1 more source

Reliably mapping low-intensity forest disturbance using satellite radar data

open access: yesFrontiers in Forests and Global Change, 2022
In the last decades tropical forests have experienced increased fragmentation due to a global growing demand for agricultural and forest commodities.
Chiara Aquino   +14 more
doaj   +1 more source

THE INTENSIVE ELECTRIC SHOCK THERAPY OF CHRONIC DISTURBED PSYCHOTIC PATIENTS [PDF]

open access: yesAmerican Journal of Psychiatry, 1950
1. Intensive electric shock treatment was tried on a large, chronic, disturbed psychotic women's ward over a 3-month period. 2. As a result restraint was reduced roughly 90%, seclusion roughly 66%, and sedation roughly 90%. Patients in general became better "ward citizens."
M, SHOOR, F H, ADAMS
openaire   +2 more sources

The effects of human disturbance on the seabirds and seals at sub-Antarctic Marion Island [PDF]

open access: yes, 2009
Includes bibliographical referencesAnimals at Marion Island can be affected by logistic disturbance (especially helicopter noise), incidental pedestrian disturbance and research disturbance.
Wheeler, Mariette
core   +1 more source

Large-scale wind disturbances promote tree diversity in a Central Amazon forest. [PDF]

open access: yesPLoS ONE, 2014
Canopy gaps created by wind-throw events, or blowdowns, create a complex mosaic of forest patches varying in disturbance intensity and recovery in the Central Amazon. Using field and remote sensing data, we investigated the short-term (four-year) effects
Daniel Magnabosco Marra   +8 more
doaj   +1 more source

Disturbances of Sleep in the Intensive Care Unit

open access: yesCritical Care Clinics, 1994
Sleep can be extremely difficult to achieve in ICUs. Sleep deprivation is a major problem in the ICU and physicians should be aware of the effects of sleep deprivation on physiologic and immune function. Sleep deprivation has been associated with the ICU syndrome.
openaire   +2 more sources

Intensity Calibration in the Presence of a Disturbing Effect Dependent on Wavelength [PDF]

open access: yesSymposium - International Astronomical Union, 1994
Conversion of light detector signals to intensity values is one of the most important factors influencing precision of spectroscopic observations. Most of the classical light detectors used in astronomical practice are more or less nonlinear.
openaire   +1 more source

Consequences of plateau pika disturbance on plant-soil carbon and nitrogen in alpine meadows

open access: yesFrontiers in Plant Science
The presence of burrowing mammals can have extensive effects on plants and soils, creating bare soil patches in alpine meadows and potentially altering plant-soil carbon (C) and nitrogen (N). This study focuses on the plateau pika (Ochotona curzoniae) to
Xue Ting Xu   +7 more
doaj   +1 more source

The Effects of Disturbance Intensity on Tropical Forest Bird Communities and Vegetation Structure after Two Decades of Recovery

open access: yesBirds
As tropical forests are frequently impacted by human disturbance, forests in various stages of disturbance recovery are increasingly important for maintaining biodiversity.
Alex Glass, Nico Arcilla
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

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