2738 publication(s) trouvée(s)
Article scientifique
Interaction between karst terrain and bauxites: evidence from Quaternary orebody distribution in Guangxi, SW China
Abstract Most bauxite in China is located upon the karst surface, yet the relation between karstification process and bauxite formation …
Article scientifique
Spatio-temporal analysis of small-area intestinal parasites infections in Ghana
Intestinal parasites infection is a major public health burden in low and middle-income countries. In Ghana, it is amongst the …
Article scientifique
In planta expression of hyperthermophilic enzymes as a strategy for accelerated lignocellulosic digestion
Conversion of lignocellulosic biomass to biofuels and biomaterials suffers from high production costs associated with biomass pretreatment and enzymatic hydrolysis. …
Article scientifique
Bacteriological diagnosis of childhood TB: a prospective observational study
Childhood TB diagnosis is challenging. Studies in adults suggest Microscopic Observation Drug Susceptibility (MODS) culture or the Xpert MTB/RIF assay …
Article scientifique
Polarization-entangled photon generation using partial spatially coherent pump beam
The generation of two photon fields, to date, has been demonstrated utilizing a fully coherent pump beam. In this paper …
Article scientifique
Soil microbial carbon utilization, enzyme activities and nutrient availability responses to Bidens pilosa and a non-invasive congener under different irradiances
Two Bidens species (Bidens pilosa and B. bipinnata) that originate from America have been introduced widely in pan-tropics, with the …
Article scientifique
Analyzing intrinsic plasmonic chirality by tracking the interplay of electric and magnetic dipole modes
Plasmonic chirality represents significant potential for novel nanooptical devices due to its association with strong chiroptical responses. Previous reports on …
Article scientifique
SERPINB2 is a novel TGFβ-responsive lineage fate determinant of human bone marrow stromal cells
TGF-β1, a multifunctional regulator of cell growth and differentiation, is the most abundant bone matrix growth factor. During differentiation of …
Article scientifique
Mechanisms of silver nanoparticle toxicity to the coastal marine diatom Chaetoceros curvisetus
Abstract Inputs of silver nanoparticles (AgNPs) to marine waters continue to increase yet mechanisms of AgNPs toxicity to marine phytoplankton …
Article scientifique
Quantitative trait loci responsible for sharp eyespot resistance in common wheat CI12633
Abstract Sharp eyespot is a major fungal disease of wheat caused by Rhizoctonia cerealis in cool and humid environments worldwide. …
Article scientifique
Acetyl-4′-phosphopantetheine is stable in serum and prevents phenotypes induced by pantothenate kinase deficiency
Coenzyme A is an essential metabolite known for its central role in over one hundred cellular metabolic reactions. In cells, …
Article scientifique
New Late Permian tectonic model for South Africa’s Karoo Basin: foreland tectonics and climate change before the end-Permian crisis
Late Permian Karoo Basin tectonics in South Africa are reflected as two fining-upward megacycles in the Balfour and upper Teekloof …
Article scientifique
A Multi-Institutional Comparison of Dynamic Contrast-Enhanced Magnetic Resonance Imaging Parameter Calculations
Abstract Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) provides quantitative metrics (e.g. Ktrans, ve) via pharmacokinetic models. We tested inter-algorithm variability …
Article scientifique
Transcriptional analysis of genes involved in competitive nodulation in Bradyrhizobium diazoefficiens at the presence of soybean root exudates
Abstract Nodulation competition is a key factor that limits symbiotic nitrogen fixation between rhizobia and their host legumes. Soybean root …
Article scientifique
Responses of plant species diversity and soil physical-chemical-microbial properties to Phragmites australis invasion along a density gradient
The invasion of ecosystems by strongly colonising plants such as Phragmites australis is viewed as one of the greatest threats …
Article scientifique
Population genomics of virulence genes of Plasmodium falciparum in clinical isolates from Uganda
Plasmodium falciparum causes a spectrum of malarial disease from asymptomatic to uncomplicated through to severe. Investigations of parasite virulence have …
Article scientifique
Towards an ultra-rapid smartphone- connected test for infectious diseases
The development is reported of an ultra-rapid, point-of-care diagnostic device which harnesses surface acoustic wave (SAW) biochips, to detect HIV …
Article scientifique
Polarized super-resolution structural imaging inside amyloid fibrils using Thioflavine T
Thioflavin T (ThT) is standardly used as a fluorescent marker to detect aggregation of amyloid fibrils by conventional fluorescence microscopy, …
Article scientifique
Vδ2+ T cell response to malaria correlates with protection from infection but is attenuated with repeated exposure
Abstract Vδ2+γδ T cells are semi-innate T cells that expand markedly followingP. falciparum (Pf)infection in naïve adults, but are lost …
Article scientifique
Hyperhomocysteinemia Alters Retinal Endothelial Cells Barrier Function and Angiogenic Potential via Activation of Oxidative Stress
Abstract Hyperhomocysteinemia (HHcy) is associated with several human visual disorders, such as diabetic retinopathy (DR) and age-related macular degeneration (AMD). …