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Search results for “Acid Rain”

1,000+ results for "Acid Rain"

Enhancing safety in green adipic acid synthesis: the role of EDTA stabilizer and microchannel flow technology

Researchers investigated the role of EDTA stabilizer and microchannel flow technology to improve safety in green adipic acid synthesis. The study found that EDTA mitigates thermal runaway risks by reducing maximum temperatures, and microchannel reactors can efficiently synthesize adipic acid with high yields.

SourceMaximum Academic Press·JournalEmergency Management Science and Technology·TypeExperimental study·DateMar 25, 2024

Advanced artificial photosynthesis catalyst uses CO2 more efficiently to create biodegradable plastics

Researchers at Osaka Metropolitan University have developed a new photosensitizer that doubles the yield of fumaric acid from CO2, creating biodegradable plastics with reduced carbon dioxide emissions. The innovation reuses waste resources to produce fumaric acid, a key component of sustainable packaging materials.

SourceOsaka Metropolitan University·JournalDalton Transactions·TypeExperimental study·DateFeb 16, 2024

Rain can spoil a wolf spider’s day, too

Researchers found that wolf spiders can't easily signal others or perceive danger from predators on rain-soaked leaves compared to dry ones. Male spiders use visual and vibratory signals for courtship, but vibrations are better received in dry leaves.

SourceUniversity of Cincinnati·JournalJournal of Insect Behavior·TypeObservational study·DateJan 17, 2024

What are the new perspectives on free nitrous acid uses for sustainable wastewater management?

Researchers propose a new method for generating free nitrous acid in situ from low-strength wastewater using acid-tolerant ammonia oxidizers, achieving high concentrations and maximizing benefits. This approach also offers multiple advantages, including robust nitridation, acidic sludge treatment, and toxic metal removal.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateJan 14, 2024

Divergent responses of growth rate and antioxidative system of ten Bacillus strains to acid stresses

Ten Bacillus strains exhibit distinct growth rates and antioxidative systems in response to acidic environments. The study reveals strain-specific differences in the regulation of enzymes and antioxidant reactants, highlighting the heterogeneity of microbial physiological responses to acidification. These findings contribute to our und...

SourceHigher Education Press·JournalSoil Ecology Letters·TypeCase study·DateJan 11, 2024

The evolutionary timeline of diminished boric acid and urea transportation in aquaporin 10

Researchers analyzed Aqp10s in eight bony vertebrate species to understand the evolutionary timeline of diminished boric acid and urea transportation. The study found that Aqp10.2 in ray-finned fishes restricts urea and boric acid passage, suggesting a loss of solute transport through evolution.

SourceTokyo Institute of Technology·JournalGenome Biology and Evolution·TypeExperimental study·DateDec 20, 2023

New pipeline makes valuable organic acid from plants — saving money and emissions

Researchers at CABBI developed an economical method for producing succinic acid, a key chemical in food, agricultural, and pharmaceutical products, using acid-tolerant yeast. The new pipeline eliminates costly downstream processing steps, significantly reducing costs and emissions.

NTU Singapore scientists develop a sustainable method to produce lactic acid, indispensable in industrial food production, using waste jackfruit seeds

Scientists at Nanyang Technological University have developed a sustainable method to produce lactic acid using discarded jackfruit seeds. The new process is cheaper and more efficient, reducing waste and environmental impact while addressing rising production costs.

SourceNanyang Technological University·JournalJournal of Functional Foods·TypeExperimental study·DateAug 24, 2023

With formic acid towards CO2 neutrality

Researchers develop a new method for fixing carbon dioxide using formic acid, which can replace conventional chemical manufacturing processes with carbon-neutral biological methods. The process produces formaldehyde, a non-toxic substance that can be fed into metabolic pathways to create valuable substances.

SourceMax-Planck-Gesellschaft·JournalNature Communications·TypeExperimental study·DateMay 15, 2023

Multiple-model GWAS identifies optimal allelic combinations of quantitative trait loci for malic acid in tomato

A study using multiple-model GWAS identified optimal allelic combinations of quantitative trait loci for higher malic acid content in tomatoes. The researchers deciphered the polygenic architecture of malic acid content and provided new genetic insights into its evolution during breeding.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·TypeExperimental study·DateApr 24, 2023

Nagoya University researchers in Japan develop a new ultra-high-density sulfonic acid polymer electrolyte membrane for fuel cells

Nagoya University researchers have developed a poly(styrenesulfonic acid)-based PEM with an ultrahigh density of sulfonic acid groups, exceeding five times that of typical commercially available membranes. The new membrane exhibits a proton conductivity of 0.93 S/cm at 80°C under 90%RH, six times higher than Nafion or Selemion under th...

SourceNagoya University·JournalACS Applied Polymer Materials·DateApr 19, 2023

Facile synthesis of high-performance perovskite oxides for acid–base catalysis

Researchers at Tokyo Institute of Technology developed a simple sol-gel method to synthesize highly pure bifunctional solid acid-base catalysts with desirable properties. The new method produces SrTiO3 nanoparticles with high surface area, showing 10 times higher catalytic activity than commercially available titanates.

SourceTokyo Institute of Technology·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateApr 17, 2023

Tranexamic acid does not appear to prevent maternal hemorrhage after cesarean delivery

A recent study published in the New England Journal of Medicine found that tranexamic acid did not reduce the need for blood transfusions or prevent maternal death in patients with increased risk for excessive bleeding after cesarean delivery. However, patients who received tranexamic acid had less need for additional medical intervent...

Assessing the risk of excess folic acid intake

A recent study published in Cell Discovery found that high levels of folic acid supplementation may increase DNA mutation rates and impair DNA repair mechanisms. The researchers discovered a 'Goldilocks Effect' where too little or too much folic acid is detrimental to human health.

SourceBaylor College of Medicine·JournalCell Discovery·TypeExperimental study·DateMar 6, 2023

The benefits of olive oil for health and wellbeing

Research suggests that oleic acid in olive oil has antioxidant properties, inhibiting the expression of proteins associated with cholesterol transport, and reducing atherosclerosis. Additionally, oleic acid is recognized as an anti-cancer molecule, which also displays hypocholesterolaemic effects and may influence epigenetic mechanisms.

SourceUniversity of Seville·JournalNutrients·DateFeb 23, 2023

Researchers use lead recycled from car batteries to make photodetectors

A team of researchers developed an efficient strategy to recycle lead from discarded car batteries, creating a new market for recycled lead in high-tech equipment. The resulting photodetectors show excellent stability and fast response speeds, with potential applications in optical communication, chemical analysis, and imaging.

SourceOptica·JournalOptics Letters·DateFeb 2, 2023

Discovery of metabolic switch could lead to targeted treatment of obesity, cancer

Researchers at Iowa State University have identified a metabolic switch that can be modified to control fat production, which could lead to more effective treatments for childhood obesity and cancer. The discovery involves altering the acetylation levels of fatty acid synthase, an enzyme critical to de novo lipogenesis.

SourceIowa State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 11, 2023

Chemical researchers discover catalyst to make renewable paints, coatings, and diapers

University of Minnesota researchers develop groundbreaking new catalyst technology to convert renewable materials like trees and corn into acrylic acid and acrylates used in paints, coatings, and superabsorbent polymers. The new catalyst substantially reduces costs and increases yield, paving the way for lower-cost renewable chemicals.

SourceUniversity of Minnesota·JournalJACS Au·TypeExperimental study·DateJan 9, 2023

Lost in translation: How “risky” amino acids abort elongation in protein synthesis

A recent study published in Nature Communications reveals that nascent peptide chains with N-terminal sequences rich in aspartic acid or glutamic acid can lead to abortion of translation in eukaryotic cells through intrinsic ribosome destabilization (IRD). This phenomenon is associated with biased amino acid usage in proteomes, where t...

SourceTokyo Institute of Technology·JournalNature Communications·TypeExperimental study·DateJan 5, 2023

Research at Jacobs University: Coffee could offer protection from catching COVID-19

Researchers at Jacobs University have found that a compound in coffee, 5-caffeoylquinic acid, can inhibit the interaction between the SARS-CoV-2 spike protein and the ACE-2 receptor, potentially providing protection against COVID-19. The study's findings suggest that regular coffee drinkers may be less likely to contract the virus.

SourceJacobs University Bremen gGmbH·JournalFood & Function·TypeExperimental study·DateNov 3, 2022

Study finds increased risk of cancer in children to mothers with epilepsy using high-dose folic acid during pregnancy

A new study has found a potential link between high-dose folic acid use in pregnant women with epilepsy and an increased risk of childhood cancer. The research, published in JAMA Neurology, suggests that children born to mothers who took high-dose folic acid supplements during pregnancy may be at higher risk of developing cancer.

SourceThe University of Bergen·JournalJAMA Neurology·DateSep 26, 2022

High folic acid supplementation associated with higher rates of COVID-19 infections and mortality

A new study found that people taking high doses of folic acid were 1.5 times more likely to get COVID-19 and 2.6 times more likely to die from the virus compared to those not on folic acid supplements. Methotrexate, an antifolate drug, mitigated this negative impact when given with folic acid.

SourceUniversity of California - Davis Health·JournalBMJ Open·TypeData/statistical analysis·DateAug 31, 2022