Results 51 to 60 of about 242,416 (261)
Disturbances can control fine-scale pedodiversity in old-growth forests: is the soil evolution theory disturbed as well? [PDF]
Biota–soil interactions in natural ecosystems are the subject of considerable research. Our hypothesis is that individual trees play a significant role through biomechanical and biochemical disturbances affecting soil formation in temperate forests ...
P. Šamonil +4 more
doaj +1 more source
Disturbance History and Decline of American Chestnut [PDF]
Invasive diseases can interact with other disturbances and the environment to affect host population decline, realized niche, and interspecific interactions. In my dissertation, I sampled oak-chestnut forests first sampled for vegetation composition 66-89 years ago and conducted a field experiment to evaluate the effects of variance in environment, in ...
openaire +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Extending Canadian forest disturbance history maps prior to 1985
An accurate depiction of wildfire, harvesting, and insect outbreak disturbances is essential for sustainable ecosystem management of forests in Canada. Even though the advent of temporally consistent 30‐m resolution Landsat data has enabled the detailed ...
David L. P. Correia +2 more
doaj +1 more source
Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation
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
A floristic comparison of three Northern Coastal Forests differing in disturbance history
Background: The impacts of disturbance history on the floristics of Northern Coastal Forest (NCF; South Africa) are unknown. Objectives: This study compared the floristics of three remnant patches of NCF (in KwaZulu-Natal) with contrasting disturbance ...
Olivier K. Kambaj +3 more
doaj +1 more source
Financial Disturbances and Depressions: The View from Economic History [PDF]
Events of the past quarter century have renewed the interest of economic historians in major financial disturbances. The study of financial crises was common before World War II, but for the next quarter century little fresh work was done in the area. The chief exception was J. K. Galbraith's The Great Crash. 1929 (1954). Then came M. Friedman and A. J.
openaire +3 more sources
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Influence of microsite disturbance on the establishment of two congeneric invasive thistles. [PDF]
The successful establishment of invasive species has been shown to depend on aspects of the invaded community, such as gap characteristics. Biotic resistance may be particularly critical for stopping invaders at early life history stages, but new species
Emily S J Rauschert, Katriona Shea
doaj +1 more source
Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas +6 more
wiley +1 more source

