Results 11 to 20 of about 1,937,011 (307)

Three-Dimensional Quantification of Cellular Traction Forces and Mechanosensing of Thin Substrata by Fourier Traction Force Microscopy [PDF]

open access: yes, 2013
We introduce a novel three-dimensional (3D) traction force microscopy (TFM) method motivated by the recent discovery that cells adhering on plane surfaces exert both in-plane and out-of-plane traction stresses.
Alonso-Latorre, Baldomero   +6 more
core   +7 more sources

Can chlorophyll fluorescence imaging make the invisible visible?

open access: yesPhotosynthetica, 2021
Chlorophyll fluorescence has developed into a well-established noninvasive technique to study photosynthesis and by extension, the physiology of plants and algae.
R. VALCKE
doaj   +1 more source

Accurate computation of surface stresses and forces with immersed boundary methods [PDF]

open access: yes, 2016
Many immersed boundary methods solve for surface stresses that impose the velocity boundary conditions on an immersed body. These surface stresses may contain spurious oscillations that make them ill-suited for representing the physical surface stresses ...
Colonius, Tim   +3 more
core   +2 more sources

Differential response of growth and photosynthesis in diverse cotton genotypes under hypoxia stress

open access: yesPhotosynthetica, 2019
The objectives of the present study were to compare the dynamic of the growth and photosynthetic characteristics of cotton varieties contrasting in waterlogging (WL) tolerance when subjected to hypoxia stress.
R. PAN   +5 more
doaj   +1 more source

Methyl jasmonate elicitation of common bean seedlings induces nucleotidase activity and the expression of several nucleotidase genes in radicles

open access: yesBiologia Plantarum, 2021
Nucleotides are the basic elements of the genetic material, participate in bio-energetic processes, are cofactors and components of secondary metabolites, etc. Nucleotide hydrolases (nucleotidases) are phosphatases that remove the 5'-phosphate group from
G. GALVEZ-VALDIVIESO   +3 more
doaj   +1 more source

Stress Echocardiography [PDF]

open access: yesHeart, 2003
Stress echocardiography may be performed with exercise and nonexercise stressors, although the use of echo contrast agents makes insertion of an intravenous line important for both techniques. The selection of either stress protocol should be tailored to each patient, and in the opinion of this author, an effective stress echo laboratory should offer ...
Khoury, Vincent, Marwick, Thomas H.
openaire   +4 more sources

Thermal stresses in chiral plates [PDF]

open access: yes, 2017
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Africa Review on 17/04/2014, available online:http://www.tandfonline.com/doi/full/10.1080/01495739.2016.1217180This article is concerned with the linear theory of chiral ...
Iesan, Dorin   +1 more
core   +2 more sources

Getting stress out of stressed‐out stress granules [PDF]

open access: yesThe EMBO Journal, 2017
Amyotrophic lateral sclerosis (ALS) pathology is linked to the aberrant aggregation of specific proteins, including TDP‐43, FUS, and SOD1, but it is not clear why these aggregation events cause ALS. In this issue of The EMBO Journal , Mateju et al (2017) report a direct link between misfolded proteins accumulating in stress granules and the phase ...
Pratibha Siwach, Daniel Kaganovich
openaire   +3 more sources

Leaf temperature and peroxidase activity of bearing pistachio cultivars [PDF]

open access: yesJournal of Horticulture and Postharvest Research
Purpose: Environmental stresses are a main disturbing factor influencing horticultural productivity around the world. It will affect all plants including resistant or non-resistant cultivars.
Mehdi Khayyat   +2 more
doaj   +1 more source

Comparative study of the repair of cracked plates with two different composite patches

open access: yesFracture and Structural Integrity, 2020
The aim of this study is to analyze the behavior of a crack with and without reinforcement by a composite patch of an aluminum plate in mode I using the finite element method.
Moulgada Abdelmadjid   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy