Results 51 to 60 of about 986,532 (289)

Social Perception of Trees in the Landscape: The Connection Between Attitudes and Visual Preferences

open access: yesJournal of Landscape Ecology, 2023
The study presented in this paper uses a representative sample of the Czech population to analyse the relationships between attitudes to trees and preferences for landscapes with trees.
Stachová Jana, Čermák Daniel
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Influences of Tree Mortality on Fire Intensity and Burn Severity for a Southern California Forest Using Airborne and Satellite Imagery

open access: yesFire
In this study, we investigated the influence of pre-fire tree mortality on fire behavior. Although other studies have focused on the environmental factors affecting wildfire, the influence of pre-fire tree mortality has not been explored in detail.
Nowshin Nawar   +6 more
doaj   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Thought Experiments in Graphic Design Education

open access: yes, 2013
What happens when we look at graphic design education as a ‘thought experiment’? Thought Experiments in Graphic Design Education documents an international mix of experimental, reflexive and speculative projects made by students, educators and ...
Trees, Joshua, Martinez, Yvan
core   +5 more sources

Snag dynamic in a mixed Beech forest [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2010
Dead tree, which consisting of both standing dead tree and material that has fallen to the ground, is a dynamic resource in forest ecosystem. In order to investigate on falling and dynamic model of snags (standing dead trees) in a mixed beech forest ...
Kiomars Sefidi   +1 more
doaj  

DETECTION OF SINGLE STANDING DEAD TREES FROM AERIAL COLOR INFRARED IMAGERY BY SEGMENTATION WITH SHAPE AND INTENSITY PRIORS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Standing dead trees, known as snags, are an essential factor in maintaining biodiversity in forest ecosystems. Combined with their role as carbon sinks, this makes for a compelling reason to study their spatial distribution.
P. Polewski   +4 more
doaj   +1 more source

Cell surface CD11c as a neutrophil aging marker molecule

open access: yesFEBS Open Bio, EarlyView.
Cell surface CD11chi neutrophils were more aged and had better phagocytic function than CD11c−/lo neutrophils. Transcriptomic analysis of CD11chi neutrophils and CD11c−/lo neutrophils in pediatric population showed that the most difference was seen in infants.
Sophia Koutsogiannaki   +5 more
wiley   +1 more source

Dead trees on hillsides

open access: yes, 1988
View of a hillside with dead trees, presumably following a forest fire. The location is unidentified. In: "Slide Album.

core   +1 more source

Classification and clustering analysis of standing dead trees and associated park asset wildfire vulnerability in Yellowstone National Park

open access: yesForest Ecosystems
In the Rocky Mountain and Pacific Northwest regions of the United States, forests include extensive portions of standing dead trees. These regions showcase an intriguing phenomenon where the combined biomass of standing dead trees surpasses that of ...
Carolyn Prescott, Mehmet Ozdes, Di Yang
doaj   +1 more source

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