Results 61 to 70 of about 1,337,805 (372)

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Instruction sequences with indirect jumps [PDF]

open access: yes, 2007
We study sequential programs that are instruction sequences with direct and indirect jump instructions. The intuition is that indirect jump instructions are jump instructions where the position of the instruction to jump to is the content of some memory ...
Bergstra, J. A., Middelburg, C. A.
core   +2 more sources

A cockroach that jumps [PDF]

open access: yesBiology Letters, 2011
We report on a newly discovered cockroach (Saltoblattella montistabularis) from South Africa, which jumps and therefore differs from all other extant cockroaches that have a scuttling locomotion. In its natural shrubland habitat, jumping and hopping accounted for 71 per cent of locomotory activity.
Malcolm Burrows   +2 more
openaire   +3 more sources

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

The jump [PDF]

open access: yes, 2009
The Jump built on my research into the cinematic and specifically the relationship and contradiction of a succession of individual images creating the illusion of movement (previous work included Frames -http://www.andrewbracey.co.uk/page15.htm).
Bracey, Andrew
core  

The validity and reliability of the My Jump 2 app for measuring the reactive strength index and drop jump performance.

open access: yesJournal of Sports Medicine and Physical Fitness, 2019
BACKGROUND This is the first study to independently assess the concurrent validity and reliability of the My Jump 2 app for measuring drop jump performance. It is also the first to evaluate the app's ability to measure the reactive strength index (RSI).
T. Haynes   +3 more
semanticscholar   +1 more source

Testing for Jump Spillovers Without Testing for Jumps

open access: yesJournal of the American Statistical Association, 2019
This article develops statistical tools for testing conditional independence among the jump components of the daily quadratic variation, which we estimate using intraday data. To avoid sequential bias distortion, we do not pretest for the presence of jumps.
Corradi, Valentina   +2 more
openaire   +6 more sources

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Jump Movement Skills Pattern Among Indonesia Mentally Retarded Children Using D-Mat

open access: yesPhysical Education Theory and Methodology, 2022
The study purpose. Currently, the study was to get the pattern of jumping movement skills for mentally retarded children using D-Mat. It is as part of technology advanced to support physical activity and sport.
Dewi Septaliza   +2 more
doaj   +1 more source

Evidence of the side jump mechanism in the anomalous Hall effect in paramagnets

open access: yes, 2014
Persistent confusion has existed between the intrinsic (Berry curvature) and the side jump mechanisms of anomalous Hall effect (AHE) in ferromagnets. We provide unambiguous identification of the side jump mechanism, in addition to the skew scattering ...
Hou, Dazhi   +6 more
core   +1 more source

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