Articles with "retention time" as a keyword



Phytoglycogen Nanolubricants with Extended Retention Time in Joints

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202413525

Abstract: Osteoarthritis is a prevalent chronic health condition that is mostly associated with the degeneration of joint cartilage due to aging or abnormal mechanical stress in the joint. Intraarticularly injected nanoparticle‐based lubricants decrease the friction between… read more here.

Keywords: retention; nanolubricants extended; phytoglycogen nanolubricants; retention time ... See more keywords

Purification of Pharmaceuticals via Retention Time Prediction: Leveraging Graph Isomorphism Networks, Limited Data, and Transfer Learning.

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Published in 2025 at "Journal of separation science"

DOI: 10.1002/jssc.70178

Abstract: The design-make-test cycle for drug discovery is highly dependent on the purification of synthesized compounds. Prior to evaluation of suitability, ultrahigh-performance liquid chromatography is used for an initial standard analysis, where retention times of analytes… read more here.

Keywords: transfer learning; purification; time prediction; retention ... See more keywords

Effect of hydraulic retention time on microbial community in biochemical passive reactors during treatment of acid mine drainage.

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Published in 2018 at "Bioresource technology"

DOI: 10.1016/j.biortech.2017.09.144

Abstract: The effect of hydraulic retention time (HRT) on the microbial community during acid mine drainage (AMD) treatment was investigated. Physicochemical and molecular (illumina and qPCR) analyses were performed on reactive mixtures collected from seven bioreactors… read more here.

Keywords: hydraulic retention; effect hydraulic; acid mine; microbial community ... See more keywords

Effect of hydraulic retention time on nitrogen removal and functional gene quantity/transcription in biochar packed reactors at 5 °C: A control-strategy study.

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Published in 2018 at "Bioresource technology"

DOI: 10.1016/j.biortech.2018.06.006

Abstract: This study investigated the effect of hydraulic retention time (HRT = 8, 12, 16, and 24 h) on effluent dissolved organic nitrogen (DON), dissolved total nitrogen (DTN), and functional gene quantity/transcription in biochar packed reactors over a 125-day… read more here.

Keywords: hydraulic retention; effect hydraulic; retention time; quantity ... See more keywords
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An anaerobic dynamic membrane bioreactor for enhancing sludge digestion: Impact of solids retention time on digestion efficacy.

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Published in 2021 at "Bioresource technology"

DOI: 10.1016/j.biortech.2021.124864

Abstract: An anaerobic dynamic membrane bioreactor (AnDMBR), which enabled the decoupling of hydraulic retention time (HRT) and solids retention time (SRT), was used for enhancing sludge digestion, with the associated mechanisms elucidated. With the increase of… read more here.

Keywords: retention time; sludge digestion; digestion; srt ... See more keywords

Enhanced selectivity to butyrate and caproate above acetate in continuous bioelectrochemical chain elongation from CO2: Steering with CO2 loading rate and hydraulic retention time

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Published in 2019 at "Bioresource Technology Reports"

DOI: 10.1016/j.biteb.2019.100284

Abstract: Abstract The selective and high-rate microbial electrosynthesis of a valuable molecule is favoured from an economic perspective. We demonstrate here that increasing selectivity towards n-butyrate and n-caproate over acetate, while maintaining high production rate and… read more here.

Keywords: co2 loading; co2; retention time; butyrate caproate ... See more keywords

Indirect quantitative structure-retention relationship for steroid identification: A chemometric challenge at “Chimiométrie 2016”

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Published in 2017 at "Chemometrics and Intelligent Laboratory Systems"

DOI: 10.1016/j.chemolab.2016.11.010

Abstract: Abstract A chemometric challenge was proposed during the "Chimiometrie" congress 2016, held in Namur, Belgium, on 17–20 January. The aim of this contest was to challenge the ability of congress participants to build indirect Quantitative… read more here.

Keywords: identification; retention; retention time; chemometric challenge ... See more keywords

Evaluation and application of machine learning-based retention time prediction for suspect screening of pesticides and pesticide transformation products in LC-HRMS.

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Published in 2020 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2020.129447

Abstract: Computational QSAR models have gradually been preferred for retention time prediction in data mining of emerging environmental contaminants using liquid chromatography coupled with mass spectrometry. Generally, the model performance relies on the components such as… read more here.

Keywords: pesticide transformation; time prediction; retention time; transformation products ... See more keywords
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Foodinformatic prediction of the retention time of pesticide residues detected in fruits and vegetables using UHPLC/ESI Q-Orbitrap.

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Published in 2020 at "Food chemistry"

DOI: 10.1016/j.foodchem.2020.128354

Abstract: The present work describes the development of an in silico model to predict the retention time (tR) of a large Compound DataBase (CDB) of pesticides detected in fruits and vegetables. The model utilizes ultrahigh-performance liquid… read more here.

Keywords: esi orbitrap; retention time; orbitrap; uhplc esi ... See more keywords

Treatment of automotive paint wastewater in continuous-flow electroflotation reactor

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Published in 2019 at "Journal of Cleaner Production"

DOI: 10.1016/j.jclepro.2019.01.326

Abstract: Abstract With painting operations as a major origin of environmental concerns in automotive industry, novel and effective technologies are required for treatment of automotive paint wastewater. In this experimental study, a continuous-flow electroflotation reactor with… read more here.

Keywords: wastewater; retention time; electroflotation; treatment ... See more keywords

The influence of solid retention time on IFAS-MBR systems: Assessment of nitrous oxide emission.

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Published in 2017 at "Journal of environmental management"

DOI: 10.1016/j.jenvman.2017.08.011

Abstract: The aim of the present study was to investigate the nitrous oxide (N2O) emissions from a moving bed based Integrated Fixed Film Activated Sludge (IFAS) - membrane bioreactor (MBR) pilot plant, designed according to the… read more here.

Keywords: mbr; nitrous oxide; retention time; srt ... See more keywords