Results 31 to 40 of about 66,062 (256)

OSMOTIC PRESSURE AND WATER CONTENT OF PRAIRIE PLANTS

open access: yesPlant Physiology, 1935
Many conflicting ideas have been expressed concerning osmotic pressure in plant cells. The purposes of this investigation were to determine the range of osmotic pressure in prairie plants and to ascertain, if possible, any correlation between osmotic pressure and certain ecological factors. Since the osmotic pressure of a solution is dependent upon the
openaire   +3 more sources

MRI in soils: determination of water concent changes due to root water uptake by means of a multi-slice-multi-echo sequence (MSME)

open access: yes, 2010
Root water uptake by ricinus communis (castor bean) in fine sand was investigated using MRI with multiecho sampling. Before starting the experiments the plants germinated and grew for 3 weeks in a cylindrical container with a diameter of 9 cm ...
Gerkema, E.   +5 more
core   +1 more source

Using hyperspectral remote sensing data for retrieving canopy water content

open access: yes, 2009
Canopy water content (CWC) is important for understanding functioning of terrestrial ecosystems. Spectral derivatives at the slopes of the 970 nm and 1200 nm water absorption features offer good potential as estimators for CWC.
L. Kooistra   +3 more
core   +1 more source

Water-repellent soil and its relationship to granularity, surface roughness and hydrophobicity: a materials science view [PDF]

open access: yes, 2005
Considerable soil water repellency has been observed at a wide range of locations worldwide. The soil exhibiting water repellency is found within the upper part of the soil profile.
Newton, Michael   +5 more
core   +1 more source

Plant water uptake by hard red winter wheat (Triticum aestivum L.) genotypes at 2°C and low light intensity

open access: yesBMC Plant Biology, 2002
Background Hard red winter wheat (HRWW; Triticum aestivm L.) plants from genotypes selected in the Northern Great Plains of the U.S. have less tissue water after exposure to cool autumn temperatures than plants from the Southern Great Plains.
Sutton Fedora   +2 more
doaj   +1 more source

Advances in plant gene-targeted and functional markers: a review [PDF]

open access: yes, 2013
Public genomic databases have provided new directions for molecular marker development and initiated a shift in the types of PCR-based techniques commonly used in plant science.
Ildikó Varga   +22 more
core   +1 more source

Plants accumulate abscisic acid after Ralstonia solanacearum infection for enhanced dehydration tolerance and plant resistance

open access: yesFrontiers in Plant Science
Plants will display typical dehydration and wilting symptoms after Ralstonia solanacearum infection. Many studies have shown that abscisic acid (ABA) has been implicated in wilting, but the role of ABA after R.
Yao Wang   +8 more
doaj   +1 more source

Evaluation of Jatropha curcas L. leaves mulching on wheat growth and biochemical attributes under water stress

open access: yesBMC Plant Biology, 2021
Background Organic mulches are widely used in crop production systems. Due to their benefits in improving soil fertility, retention of soil moisture and weed control.
Muhammad Irshad   +12 more
doaj   +1 more source

Effects of drip irrigation system with variation of water source and volume in pepper (Capsicum annuum L.)

open access: yesIlmu Pertanian (Agricultural Science), 2021
Water plays the important roles for plants. Besides maintaining the cell turgidity, it also functions as a nutrients solvent for photosythesis process, which affects plant growth.
Junita Br. Nambela   +2 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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