Results 31 to 40 of about 496,372 (287)

The Effect of Fluorescent Strigolactone Mimics on the Development of Phytophathogenic Fungi

open access: yesProceedings, 2020
Strigolactones (SLs) are organic molecules synthesized by plants that have two main functions, [...]
Ioana-Alexandra Bala   +4 more
doaj   +1 more source

Schwann-cell-derived CMTM6 restricts radial axonal growth [PDF]

open access: yesNature Communications, 2020
Myelinating Schwann cells control the diameter of the axons they ensheath by an unknown mechanism. In a recent article in Nature Communications, Eichel and colleagues identify the tetraspan protein CMTM6 as a regulator of axonal caliber.
Nimrod Elazar, Elior Peles
openaire   +3 more sources

Gas- and dust evolution in protoplanetary disks [PDF]

open access: yes, 2010
Context. Current models of the size- and radial evolution of dust in protoplanetary disks generally oversimplify either the radial evolution of the disk (by focussing at one single radius or by using steady state disk models) or they assume particle ...
Birnstiel, T.   +2 more
core   +1 more source

Continuum model for radial interface growth [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 1998
12 pages, Elsevier style, 5 ...
Batchelor, M. T.   +2 more
openaire   +2 more sources

Radially symmetric growth of nonnecrotic tumors [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2009
The authors consider a two-dimensional system describing the growth of a tumor and evolution of cells. The mathematical model for the rate \(\psi\) and for the pressure \(p\) reads \[ \begin{cases} \Delta\psi=f(\psi), &\text{in }\,\Omega(t),\;t\geq 0,\\ \Delta p=f(\psi), &\text{in }\,\Omega(t),\;t\geq 0,\\ \psi=1, &\text{on }\,\partial\Omega(t),\;t\geq
Escher, Joachim, Matioc, Anca-Voichita
openaire   +1 more source

miRNA accumulation correlates with increased phloem cell proliferation in tomato hawaiian skirt mutants

open access: yesFrontiers in Plant Science
IntroductionThe cambium is the meristem responsible for production of plant vascular tissues, the xylem (wood) and phloem, during plant radial growth. Due to its internal location and relatively low cell number, the biology of the cambium remains less ...
Fabien Lombardo   +6 more
doaj   +1 more source

Dendroclimatic Investigations of Pinus Sylvestris L. on Keretsky Archipelago Islands, the White Sea [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2011
The radial growth dynamics of Pinus sylvestris from different habitats of Keretsky archipelago, the White Sea, was analyzed. Two tree-ring chronologies for dry pine forest and the third one for swamp habitat were built.
Denis V. Tishin, Nelli A. Chizhikova
doaj  

Nucleon-nucleon potential in finite nuclei [PDF]

open access: yes, 2004
We consider the spin-isospin-independent central part of the residual nucleon-nucleon potential in finite spherical nuclei taking into account the deformation effects of the nucleons within the surrounding nuclear environment. It is shown that inside the
A. I. Akhiezer   +15 more
core   +2 more sources

Overexpression of Akt converts radial growth melanoma to vertical growth melanoma [PDF]

open access: yesJournal of Clinical Investigation, 2007
Melanoma is the cancer with the highest increase in incidence, and transformation of radial growth to vertical growth (i.e., noninvasive to invasive) melanoma is required for invasive disease and metastasis. We have previously shown that p42/p44 MAP kinase is activated in radial growth melanoma, suggesting that further signaling events are required for
Govindarajan, B.   +18 more
openaire   +4 more sources

Impact of technical water retention on European beech (Fagus sylvatica L.) resilience and growth dynamics

open access: yesJournal of Forest Science
Global climate change (GCC) is putting increasing pressure on forest ecosystems, leading to more frequent disturbances such as pest outbreaks and other climate-related stressors, all of which threaten forest stability.
Zdeněk Vacek   +9 more
doaj   +1 more source

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