Results 81 to 90 of about 390,044 (200)

Effects of structural relaxation on cationic tracer diffusion in silicate melts [PDF]

open access: yes, 1989
The glass transition in silicate melts is a curve in time-temperature space marking the transition of the melt structure from an unrelaxed, disequilibrium glass to a relaxed, equilibrium liquid. Tracer diffusivity data obtained in glasses vs.
Dingwell, Donald B., Donald B. Dingwell
core   +1 more source

Silicon differentially protects PSII and PSI photochemistry and preserves fatty acid metabolism in salt‐stressed Sorghum bicolor (L.)

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Silicon (Si) has been demonstrated to be an important element to enhance crop tolerance against salinity. Nevertheless, mechanisms underlying Si's mitigation of salt stress remains insufficiently explored and understood. This study aims to provide new insights into Si's impact on salt‐stressed Sorghum bicolor (L.) supplied or not ...
Farah Bounaouara   +12 more
wiley   +1 more source

EFFECT OF USING TYPES OF FERTILIZERS IN CONTROLLING OF TWO SPOTTED SPIDER MITE Tetranychus urticae ON SOME CULTIVARS OF EGGPLANT

open access: yesThe Iraqi Journal of Agricultural science
This study was aimed to evaluate the role of Potassium silicate, humic acid, and salicylic acid in both normal and Nano sizes in eliminating Tetranychus urticae Koch infestations on the eggplant cultivars Jawaher, Barcelona, and Iraq wonder.
Ahmed Abdullateef, Sindab Aldahwi
doaj   +1 more source

Management of strawberry leaf blight disease caused by Phomopsis obscurans using silicate salts under field conditions

open access: yesBulletin of the National Research Centre, 2019
Background Due to the increased economic and social benefits of the strawberry crop yield in Egypt, more attention has been paid to control its pests and diseases. Leaf blight, caused by the fungus Phomopsis obscurans, is one of the important diseases of
Farid Abd-El-Kareem   +2 more
doaj   +1 more source

Potassium-dependent stability of Shab potassium channels

open access: yes, 2016
Potassium modulates the pore conformation in Shab potassium ...
Leon Islas (3240087)
core   +1 more source

The solubility and oxidation state of nickel in silicate melt at low oxygen fugacities: Results using a mechanically assisted equilibration technique [PDF]

open access: yes, 1994
The solubility of Ni in a silicate melt has been measured using a new, mechanically assisted equilibration technique over a wide range of controlled ƒO2 values.
Spettel, Bernhard   +3 more
core   +1 more source

Health risk assessment of heavy metal accumulation in fruits exposed to geothermal waters: a case study and global implications

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The present study investigated the potential health risks of heavy metals (HMs) in the fruits and leaves of mulberry and sour cherry trees exposed to water from Sivas geothermal basin (Turkey). RESULTS The target HMs were ranked according to their hazard index as: Cd < Pb < Zn < Cu < Ni < Mn < Cr. The total hazard index for mulberry
E Işıl Arslan Topal   +3 more
wiley   +1 more source

Analysis of Corrosion and Wall Perforation in the Heat Exchanger Made of AISI 316L Stainless Steel

open access: yesMaterials and Corrosion, EarlyView.
Elevated passivation temperature is identified as the dominant factor triggering localized corrosion and subsequent perforation of AISI 316L heat exchanger tubes. Electrochemical and complementary characterization results show that the alloy retains high resistance to general, pitting, and intergranular corrosion, indicating that failure primarily ...
Bojana Radojković   +7 more
wiley   +1 more source

Impact of Waste‐Derived Slate Dust on Structural, Thermal, and Thermomechanical Behavior of Recycled Poly(Ethylene Terephthalate)

open access: yesPolymer Composites, EarlyView.
This study investigates the use of waste slate dust as a filler in recycled PET. Incorporating up to 20 wt% slate dust caused no filler‐induced molecular degradation, increased the crystallization temperature, thermal conductivity, and storage modulus. ABSTRACT Recycled polyethylene terephthalate (rPET) is widely considered a sustainable alternative to
Aditya Chauhan   +6 more
wiley   +1 more source

Retrospective study of the correlation of serum potassium concentrations and the findings of heart auscultation in calves with neonatal diarrhea [PDF]

open access: yes, 1980
A retrospective study was conducted of clinical records of calves with neonatal diarrhea up to the age of 14 days concerning certain aspects of blood potassium concentration and heart rate and rhythm.
Acres, Stephen D., Klee, Wolfgang
core   +1 more source

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