Results 21 to 30 of about 496,372 (287)

Growing dust grains in protoplanetary discs - II. The Radial drift barrier problem [PDF]

open access: yes, 2013
We aim to study the migration of growing dust grains in protoplanetary discs, where growth and migration are tightly coupled. This includes the crucial issue of the radial-drift barrier for growing dust grains.
Laibe, Guillaume
core   +2 more sources

Modeling Catalyst-Free Growth of III-V Nanowires: Empirical and Rigorous Approaches

open access: yesNanomaterials, 2023
Catalyst-free growth of III-V and III-nitride nanowires (NWs) by the self-induced nucleation mechanism or selective area growth (SAG) on different substrates, including Si, show great promise for monolithic integration of III-V optoelectronics with Si ...
Vladimir G. Dubrovskii
doaj   +1 more source

The influence of anisotropic growth and geometry on the stress of solid tumors [PDF]

open access: yes, 2017
Solid stresses can affect tumor patho-physiology in at least two ways: directly, by compressing cancer and stromal cells, and indirectly, by deforming blood and lymphatic vessels.
Bravo-Castillero, Julián   +9 more
core   +1 more source

Genetic Characterization of Mutations Related to Conidiophore Stalk Length Development in Aspergillus niger Laboratory Strain N402

open access: yesFrontiers in Genetics, 2021
Aspergillus niger is an important filamentous fungus in industrial biotechnology for the production of citric acid and enzymes. In the late 1980s, the A. niger N400/NRRL3 strain was selected for both fundamental and applied studies in relation to several
Ebru Demirci   +8 more
doaj   +1 more source

The Relationships between Climate, Tree-Ring Growth, and Cone Production in Longleaf Pine

open access: yesInternational Journal of Plant Biology, 2023
Historically abundant longleaf pine (Pinus palustris Mill.) trees were once a leading source of profit and ecosystem services across the southeastern United States.
Kimberly A. Bowman, Xiongwen Chen
doaj   +1 more source

Influence of macroalgal cover on coral colony growth rates on fringing reefs of Discovery Bay, Jamaica: a letter report [PDF]

open access: yes, 2008
This study investigated the hypothesis that alterations in macroalgal cover significantly influenced the growth rates of coral colonies on the fringing reefs of Discovery Bay, Jamaica.
Crabbe, M. James C.
core   +2 more sources

Characterisation and evaluation of Metarhizium anisopliae (Metsch.) Sorokin strains for their temperature tolerance

open access: yesMycology, 2016
Entomopathogenic fungal species from the genera Beauveria, Metarhizium and Lecanicillium are important components in biological control of insect pests. However, temperature, humidity and UV radiation are among the important abiotic factors, which limit ...
K. N. P. Chandra Teja, S. J. Rahman
doaj   +1 more source

Genetic space of radial plant growth [PDF]

open access: yesNature Plants, 2019
Radial growth of plants is one of the most prominent processes for generating biomass and the long-term sequestration of carbon dioxide on Earth. Now, the concerted action of a large set of transcription factors on the regulation of the process has been investigated.
openaire   +2 more sources

Limitations at the Limit? Diminishing of Genetic Effects in Norway Spruce Provenance Trials

open access: yesFrontiers in Plant Science, 2019
Provenance trials are used to study the effects of tree origin on climate-growth relationships. Thereby, they potentially identify provenances which appear more resilient to anticipated climate change.
Marcin Klisz   +5 more
doaj   +1 more source

Radial tree-growth modelling with fuzzy regression [PDF]

open access: yesCanadian Journal of Forest Research, 1998
A so-called fuzzy linear regression is used in dendroecology to model empirically tree growth as a function of a bioclimatic index representing the water stress, i.e., the ratio of actual evapotranspiration to potential evapotranspiration. The response function predicts tree growth as (fuzzy) intervals, narrow in the domain where the bioclimatic index
Boreux, Jj   +3 more
openaire   +2 more sources

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