Results 71 to 80 of about 2,687,116 (235)

A Finite Element Model for Describing the Effect of Muscle Shortening on Surface EMG [PDF]

open access: yes, 2006
A finite-element model for the generation of single fiber action potentials in a muscle undergoing various degrees of fiber shortening is developed. The muscle is assumed fusiform with muscle fibers following a curvilinear path described by a Gaussian ...
Farina, D.   +4 more
core   +2 more sources

Design of Anisotropic Diffusion Hardware Fiber Phantoms [PDF]

open access: yes, 2009
A gold standard for the validation of diffusion weighted magnetic resonance imaging (DW-MRI) in brain white matter (WM) is essential for clinical purposes but still not available.
Baete, Steven   +3 more
core   +1 more source

Distributed Raman optical amplification in phase coherent transfer of optical frequencies

open access: yes, 2012
We describe the application of Raman Optical-fiber Amplification (ROA) for the phase coherent transfer of optical frequencies in an optical fiber link. ROA uses the transmission fiber itself as a gain medium for bi-directional coherent amplification.
Bolognini, Gabriele   +6 more
core   +1 more source

Study of the expression of cellulose synthase genes during plant growth of flax

open access: yesАграрная наука Евро-Северо-Востока
During the selection of crops aimed at creating high-fiber varieties, it is important to determine the patterns of fiber formation at the molecular level and the genotype specificity of cellulose synthesis processes, to study the efficiency of the genes ...
T. A. Bazanov   +4 more
doaj   +1 more source

Transcriptome and metabolome analysis reveals anthocyanin biosynthesis pathway associated with ramie (Boehmeria nivea (L.) Gaud.) leaf color formation

open access: yesBMC Genomics, 2021
Background The bast fiber crop ramie can be used as high-quality forage resources, especially in tropical or subtropical region where there is lack of high-quality protein feed.
Xinkang Feng   +8 more
doaj   +1 more source

A numerical approach to study the impact of packing density on fluid flow distribution in hollow fiber module. [PDF]

open access: yes, 2010
The aim of this study was to analyze the influence of hollow fiber module design, specially packing density, and filtration operating mode on the filtration performance.
Albasi, Claire   +3 more
core   +2 more sources

Isolasi dan Penapisan in Vitro Aktinomiset untuk Mengendalikan Xanthomonas

open access: yesJurnal Fitopatologi Indonesia, 2014
Nursery disease frequently found on Acacia crassicarpa seedlings is bacterial leaf blight caused by Xanthomonas sp. Disease symptom starts as a small fleck on the leaf which may then develop to leaf strike or leaf blight if the environmental factors are
Yuvika Yuvika,   +2 more
doaj   +1 more source

Transcriptomic and metabolomic analyses reveal the differential accumulation of phenylpropanoids and terpenoids in hemp autotetraploid and its diploid progenitor

open access: yesBMC Plant Biology, 2023
Background Cannabis sativa, a dioecious plant that has been cultivated worldwide for thousands of years, is known for its secondary metabolites, especially cannabinoids, which possess several medicinal effects.
Qing Tang   +9 more
doaj   +1 more source

Hollow fiber clinostat for simulating microgravity in cell culture [PDF]

open access: yes, 1992
A clinostat for simulating microgravity on cell systems carried in a fiber fixedly mounted in a rotatable culture vessel is disclosed. The clinostat is rotated horizontally along its longitudinal axis to simulate microgravity or vertically as a control ...
Miller, Teresa Y.   +2 more
core   +1 more source

Comparative Analysis of the Major Polypeptides from Liver Gap Junctions and Lens Fiber Junctions [PDF]

open access: yes, 1982
Gap junctions from rat liver and fiber junctions from bovine lens have similar septilaminar profiles when examined by thin-section electron microscopy and differ only slightly with respect to the packing of intramembrane particles in freeze-fracture ...
Anderson, David J.   +3 more
core   +2 more sources

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