Results 31 to 40 of about 22,501,606 (215)

Impacts of Land Use Changes on Net Primary Productivity in Urban Agglomerations under Multi-Scenarios Simulation

open access: yesRemote Sensing, 2022
Land use is closely related to the sustainability of ecological development. This paper employed a patch-generating land use simulation (PLUS) model for the multi-scenario simulation of urban agglomerations.
Yuhan Chen   +4 more
doaj   +1 more source

Drivers and uncertainties of future global marine primary production in marine ecosystem models [PDF]

open access: yesBiogeosciences, 2015
Past model studies have projected a global decrease in marine net primary production (NPP) over the 21st century, but these studies focused on the multi-model mean rather than on the large inter-model differences. Here, we analyze model-simulated changes
C. Laufkötter   +19 more
doaj   +1 more source

Species Richness Net Primary Productivity and the Water Balance Problem

open access: yesEntropy
Species energy theory suggests that, because of limitations on reproduction efficiency, a minimum density of plant individuals per viable species exists and that this minimum correlates the total number of plant individuals N with the number of species S.
Allen G. Hunt   +2 more
doaj   +1 more source

Stereochemical investigations on the biosynthesis of achiral (Z)-γ-bisabolene in Cryptosporangium arvum

open access: yesBeilstein Journal of Organic Chemistry, 2019
A newly identified bacterial (Z)-γ-bisabolene synthase was used for investigating the cyclisation mechanism of the sesquiterpene. Since the stereoinformation of both chiral putative intermediates, nerolidyl diphosphate (NPP) and the bisabolyl cation, is ...
Jan Rinkel, Jeroen S. Dickschat
doaj   +1 more source

Temporal Variability in Net Primary Production in an Upwelling Area off Central Chile (36°S)

open access: yesFrontiers in Marine Science, 2018
The temporal variability of Net Primary Production (NPP) off central Chile (36°S, 73°W), an area subjected to seasonal coastal upwelling, was analyzed using monthly in situ13C incubations within the photic zone, along with bio-oceanographic variables ...
Giovanni Testa   +6 more
doaj   +1 more source

A Multi-Perspective Assessment Method with a Dynamic Benchmark for Human Activity Impacts on Alpine Ecosystem under Climate Change

open access: yesRemote Sensing, 2022
Intense human activities and rapid climate changes both have obvious impacts on alpine ecosystems. However, the magnitudes and directions of the impacts by these two drivers remain uncertain due to a lack of a reasonable assessment method to distinguish ...
Fuguang Zhang   +4 more
doaj   +1 more source

S-NPP scene from the 11 march 2015, lvl 1b

open access: yes, 2015
<p>S-NPP scene from the 11 march 2015, lvl 1b. Covers northern Europe, Scandinavia.
Martin Raspaud
core   +1 more source

Adipose-derived mesenchymal stem cells-derived exosomes containing nano-pearl powder water-soluble matrix promote osteogenic differentiation of MC3T3-E1 cells

open access: yesOrganogenesis
Objective To explore the synergistic effect of nano-pearl powder (NPP) and adipose-derived stem cell exosomes (ADSC-Exos) on the osteogenic potential of MC3T3-E1 cells.Methods The water-soluble matrix of NPP (NPP-WSM) was extracted via freeze-drying, and
Ling Chen   +3 more
doaj   +1 more source

Analysis of the heat sources detected by MODIS and VIIRS satellites in central western Amazonia

open access: yesBiodiversidade Brasileira, 2020
Forest fires are characterized as environmental disasters and depending on its gravity they destroy the entire forests causing ecosystem losses. The quality of the detection of heat sources in the satellite is relevant to verify the sources of fires and
Vanusa de Souza Pacheco Hoki   +4 more
doaj   +3 more sources

A. Relationship between modeled NPP and observed NPP. B. Relationship between modeled NPP and other evaluations.

open access: yes, 2014
A. Relationship between modeled NPP and observed NPP. B. Relationship between modeled NPP and other evaluations.
Jinsheng Wang (524370)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy