Results 21 to 30 of about 897,876 (338)

Auxin and Cellular Elongation [PDF]

open access: yesPlant Physiology, 2016
Auxin is a crucial growth regulator in plants. However, a comprehensive understanding of how auxin induces cell expansion is perplexing, because auxin acts in a concentration- and cell type-dependent manner. Consequently, it is desirable to focus on certain cell types to exemplify the underlying growth mechanisms.
Silvia Melina Velasquez   +3 more
openaire   +4 more sources

The Achilles tendon resting angle as an indirect measure of Achilles tendon length following rupture, repair, and rehabilitation

open access: yesAsia-Pacific Journal of Sports Medicine, Arthroscopy, Rehabilitation and Technology, 2015
Background: Rupture of the Achilles tendon may result in reduced functional activity and reduced plantar flexion strength. These changes may arise from elongation of the Achilles tendon.
Michael R. Carmont   +5 more
doaj   +1 more source

Elongation of Flare Ribbons [PDF]

open access: yesThe Astrophysical Journal, 2017
Abstract We present an analysis of the apparent elongation motion of flare ribbons along the polarity inversion line (PIL), as well as the shear of flare loops in several two-ribbon flares. Flare ribbons and loops spread along the PIL at a speed ranging from a few to a hundred km s−1.
Jiong Qiu   +3 more
openaire   +5 more sources

DSK1, a novel kinesin-related protein from the diatom Cylindrotheca fusiformis that is involved in anaphase spindle elongation. [PDF]

open access: yes, 1996
We have identified an 80-kD protein that is involved in mitotic spindle elongation in the diatom Cylindrotheca fusiformis. DSK1 (Diatom Spindle Kinesin 1) was isolated using a peptide antibody raised against a conserved region in the motor domain of the ...
Brady, B   +3 more
core   +2 more sources

Experimental Determination and Calculation of the Wire Drawing Force in Monolithic Dies on Straight-Line Drawing Machines

open access: yesMachines, 2023
In this article, a mathematical model has been developed for calculating the energy-power parameters of the drawing process in monolithic dies on straight-line drawing machines, and its adequacy has been validated in experimental wire drawing on a ...
Liudmila V. Radionova   +3 more
doaj   +1 more source

A Spheroid Model for the Role of Shape in Particle Size Analysis

open access: yesKONA Powder and Particle Journal, 2015
Standard procedure in particle size analysis is to express size as an equivalent sphere diameter. As a consequence, results obtained by procedures based on different kinds of response give different results.
Richard Hogg
doaj   +1 more source

Response Features of Silk Warp Yarns during Weaving

open access: yesJournal of Natural Fibers, 2022
Raw, undegummed organzine, and degummed organzine mulberry warp silk yarns were subjected to cyclic loading on tensile testing instrument by simulating the conditions of the loom during weaving.
Subrata Das
doaj   +1 more source

Stress-strain behavior and geometrical properties of packings of elongated particles [PDF]

open access: yes, 2010
We present a numerical analysis of the effect of particle elongation on the quasistatic behavior of sheared granular media by means of the Contact Dynamics method. The particle shapes are rounded-cap rectangles characterized by their elongation.
A. Mirghasemi   +21 more
core   +3 more sources

Fatty Acid Biosynthesis in Chromerids

open access: yesBiomolecules, 2020
Fatty acids are essential components of biological membranes, important for the maintenance of cellular structures, especially in organisms with complex life cycles like protozoan parasites.
Aleš Tomčala   +6 more
doaj   +1 more source

Effect of Modified Yarn Path on Ring Spinning on the Physical Properties of Cotton Fabrics

open access: yesJournal of Natural Fibers, 2021
This study analyses the influence of modified yarn path on ring spinning like straight path, left diagonal path, and right diagonal path on the physical properties of the cotton fabrics like tensile strength, tear strength, and drape performance.
A. Jebastin Rajwin   +2 more
doaj   +1 more source

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