Results 21 to 30 of about 30,028 (276)
Chemically modified field effect transistors to monitor ion concentration in nutrient solutions [PDF]
Closed soilless growing systems are introduced on a large scale in horticultural production, to decrease environmental pollution and to increase efficiency and product quality. Applying closed growing systems needs precise knowledge of the composition of
Enbersen, J.F.J.+2 more
core +6 more sources
Potential of Ionophores as A Feed Additive for Sustainable Beef Cattle Production: Review article [PDF]
Ionophores are naturally occurring polyether antibiotics that disrupt ion balance in bacterial cells by selectively transporting metal ions across lipid membranes, primarily affecting Gram-positive bacteria in the rumen.
Sabrina Seema+7 more
doaj +1 more source
Preparation of Neurospora crassa mitochondria [PDF]
The fungus Neurospora crassa represents a eukaryotic cell with high biosynthetic activities. Cell mass doubles in 2-4 hr during expone ntial growth , even in simple salt media with sucrose as the sole carbon source. The microorgani sm forms a mycelium of
Jacki+11 more
core +2 more sources
Intracellular Chloride Concentration Changes Modulate IL-1β Expression and Secretion in Human Bronchial Epithelial Cultured Cells [PDF]
Cystic fibrosis (CF) is caused by mutations in the CFTR gene, which encodes a cAMP‐regulated chloride channel. Several cellular functions are altered in CF cells. However, it is not clear how the CFTR failure induces those alterations.
Clauzure, Mariangeles+6 more
core +1 more source
Gallium (III)-metalloporphyrin grafted magnetite nanoparticles for fluoride removal from aqueous solutions [PDF]
Fluoride is a critical micronutrient for human health and is usually ingested through food and drinking water. This technique has done in monitoring the concentration of fluoride in water complications at mining operation that it effects on the ...
Asgari, Behnoosh, Bowen, James
core +1 more source
Virginiamycin and sodium monensin supplementation for beef cattle on pasture [PDF]
The aim of this paper was to evaluate the effects of including virginiamycin (VM), sodium monensin (MON) or the association (VM+MON) in the energetic mineral supplement, on the intake and performance of beef cattle on pasture.
I.C.F. Maciel+6 more
doaj +1 more source
Ion channels and transporters typically consist of biomolecules that play key roles in a large variety of physiological and pathological processes.
Giacomo Picci+2 more
doaj +1 more source
Quantitative RNA-seq Analysis Unveils Osmotic and Thermal Adaptation Mechanisms Relevant for Ectoine Production in Chromohalobacter salexigens [PDF]
Quantitative RNA sequencing (RNA-seq) and the complementary phenotypic assays were implemented to investigate the transcriptional responses of Chromohalobacter salexigens to osmotic and heat stress.
Carmen Vargas+6 more
core +2 more sources
The dependence of the bulk resistance of membranes of ionophore-based ion-selective electrodes (ISEs) on the composition of mixed electrolyte solutions, within the range of the Nernstian potentiometric response, is studied by chronopotentiometric and ...
Valentina Keresten+2 more
doaj +1 more source
Acinetobacter baumannii causes high mortality in ventilator-associated pneumonia patients, and antibiotic treatment is compromised by multidrug-resistant strains resistant to β-lactams, carbapenems, cephalosporins, polymyxins, and tetracyclines.
David M. P. De Oliveira+22 more
doaj +1 more source