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2761
A review on egg waste-based adsorbents for the removal of organic and inorganic contaminants from aqueous solution
Published 2025-02-01“…In contrast, the eggshell membrane was mainly investigated for removing metals and dyes, with little to no research on phenols, aromatic carbons, and pharmaceuticals. The precipitation, ion exchange, and electrostatic attraction dominated the adsorption mechanism between the egg waste-based adsorbents. …”
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2762
Effect of Vitamin C on Cadmium Depending Growth and Vitamin C Contents of Citrobacter Freundii
Published 2021-09-01“…Citrobacter freundii bacteria were grown in LB medium containing cadmium ion. In order to reduce adverse effect caused by cadmium, different concentrations of vitamin C, were added to the growth medium. …”
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2763
Reliability Estimation of Parameters of Helical Wind Turbine with Vertical Axis
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2764
Adsorption of Chromium (VI) by Cu (I)-MOF in Water: Optimization, Kinetics, and Thermodynamics
Published 2021-01-01“…Finally, both the spectra of infrared and XPS supported the adsorption mechanism that belonged the ion exchange. The spectra of XRD and SEM images shown that the structure of Cu (I)-MOF remained stable for at least 3 cycles. …”
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2765
Second-generation BRAF inhibitor Encorafenib resistance is regulated by NCOA4-mediated iron trafficking in the drug-resistant malignant melanoma cells
Published 2025-01-01“…RNA-Seq results also exhibited altered epigenetic regulation of resistance; particularly ferritin family members, ion transport pathways. Then, increased NCOA4, FTH1, and iron levels detected in A375-R suggest that the iron metabolism-related mechanism, such as ferritinophagy, might be triggered, which was supported by TEM and oxidative stress analysis. …”
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2766
A Comparison Study of Chemical Compositions and Sources of PM1.0 and PM2.5 in Hanoi
Published 2021-07-01“…Abstract We simultaneously collected 85 pairs of 24-h PM1.0 and PM2.5 samples from a new urban area in Hanoi, Vietnam, and analyzed their chemical compositions with particle-induced X-ray emission (PIXE) and ion chromatography (IC) to obtain input data for source apportionment via positive matrix factorization (PMF). …”
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2767
Production of Extracellular Laccase from Bacillus subtilis MTCC 2414 Using Agroresidues as a Potential Substrate
Published 2015-01-01“…The laccase exhibited optimal activity at 70°C (260.3 ± 6.15 U/mL), pH 9.0 (266 ± 4.02 U/mL), and metal ion CuSO4 (141.4 ± 6.64) was found to increase the production. …”
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2768
Polyurethanes as Biomaterials in Medicine: Advanced Applications, Infection Challenges, and Innovative Surface Modification Methods
Published 2025-01-01“…To address these issues, innovative PU surface modification methods are being developed, including laser texturing, nanoparticle deposition with antibacterial properties, ion implantation, cold metal spraying, the integration of biodegradable and biocompatible components, and plasma modifications. …”
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2769
Rapid Determination of 26 Pyrrolizidine Alkaloids in Milk Power and Liquid Milk by Solid Phase Extraction Combined with Ultra-high Performance Liquid Chromatography-Tandem Mass Spe...
Published 2024-12-01“…The samples were extracted with 5% trichloroacetic acid solution, cleaned up on a polymer cation exchange-solid phase extraction (PCX-SPE) column, separated on an ACQUITY HSS T3 column with gradient elution using a mobile phase consisting of methanol and 0.1% formic acid in water, detected using an electrospray ionization (ESI) in the positive ion mode with multiple reaction monitoring (MRM), and finally quantified by the external standard method. …”
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2770
Antioxidative Activity and Volatile Profiles of Maillard Reaction Products between Giant Salamander (Andrias davidianus) Peptides and Glucose during the Heating Process
Published 2023-01-01“…The difference in volatile compounds of the MRPs was also analyzed by gas chromatography-ion mobility spectroscopy. The results indicated that the pH value of the MRPs shrank with the proceeding of heating time, while the browning extent and antioxidative capacity increased. 58 volatile compounds including 24 aldehydes, 12 alcohols, 8 esters, 5 ketones, 4 pyrazines, 2 furans, 1 pyridine, 1 ether, and 1 olefin were detected among the MRPs. …”
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2771
DISTRIBUTION OF TRACE ELEMENTS IN GROWTH ZONES AND SECTORS OF SPODUMENE CRYSTALS (PASHKI DEPOSIT, NURISTAN, AFGHANISTAN)
Published 2024-06-01“…Regular distribution of several trace elements in spodumene crystals of the Pashki pegmatite Li deposits in Afghanistan (Nuristan province) is analyzed using secondary ion mass spectrometry (SIMS). Twenty seven local analyses of 19 elements were carried out in spodumene samples of different generations taken from pegmatites during field works of 2023. …”
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2772
Early-stage recovery of lithium from spent batteries via CO2-assisted leaching optimized by response surface methodology
Published 2024-07-01“…Abstract Recycling lithium (Li) from spent lithium-ion batteries (LIBs) due to the depletion of natural resources and potential toxicity is becoming a progressively favourable measure to realize green sustainability. …”
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2773
Zinc-Based Semiconductors/Polymer Thin Films Junction for Photovoltaic Application
Published 2012-01-01“…On the other hand, thin films of ion conducting solid polymer electrolyte were prepared by solution cast technique. …”
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2774
Isotopic Age of the Xiong’er Group Volcanic Rocks and Its Geological Significance in Western Henan, China
Published 2022-01-01“…In this study, through the SHRIMP (sensitive high-resolution ion microprobe) zircon uranium-lead (U-Pb) isotope dating of the volcanic rocks of the Xiong’er Group in the Xiong’er Mountain, the research results showed that the age data were separated into two intervals, the magmatic zircon ages from 1836 to 1711 Ma and the inherited zircon ages from 2415±19 to 2193±34 Ma. …”
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2775
NEW CONTRIBUTIONS TO VEGETATION KNOWLEDGE OF THE DANUBE DELTA, ROMANIA (I)
Published 2024-12-01Get full text
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2776
PHYTOCHEMICAL PROFILE, ANTIOXIDANT AND CYTOTOXIC ACTIVITIES OF LEAF EXTRACT OF Dipteryx lacunifera DUCKE
Published 2025-01-01“…In addition, analysis by electrospray ionization-ion trap mass spectrometry (ESI(-)-ITMS) and ultra-performance liquid chromatography coupled with electrospray ionization quadrupole-time-of-flight mass spectrometry (UPLC-ESI-QTOF-MS/MS) annotated twenty-one compounds (1-21), with seventeen of these being reported for the first time in D. lacunifera. …”
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2777
DETECTION OF CAMPYLOBACTER SPP. WITH REAL-TIME POLYMERASE CHAIN REACTION
Published 2019-12-01“…Highly specifi c segment of 16S rRNA gene allowing identifi cation of 6 Campylobacter species: C. jejuni, C. coli, C. lari, C. upsaliensis, C. helveticus и C. hyointestinalis was selected as an amplifi cation target. Optimal magnesium ion concentration (2.5 мМ) and primer annealing temperature (58 °С) were determined. …”
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2778
Fabrication of Hollow Needle Tips with Nanoholes by Plasma Maskless Processing and Calculation and Detection of Complex Surface Edges
Published 2022-01-01“…As time goes on, high-energy particles are neutralized with the vessel wall, so the ion concentration is gradually smaller, sparse between 200 and 250, and increases from 100 to 300, which is close to the peak value, according to the gradual increase of the discharge voltage. …”
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2779
Determination of Scopolamine Distribution in Plasma and Brain by LC-MS/MS in Rats
Published 2022-01-01“…Those samples were quantified in ESI positive ion mode using an API 4000 triple quadrupole mass spectrometer. …”
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2780
Rapid Characterization and Action Mechanism of the Antidiabetic Effect of Diospyros lotus L Using UHPLC-Q-Exactive Orbitrap MS and Network Pharmacology
Published 2022-01-01“…First, the components of Diospyros lotus L were identify using a reliable strategy for UHPLC-Q-Exactive Orbitrap mass spectrometry combined with parallel reaction monitoring (PRM) in the negative ion mode. Second, a network pharmacology study, including target gene prediction and functional enrichment, was applied to screen the main quality markers of Diospyros lotus L and explore its potential mechanism for the treatment of diabetes. …”
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