Search Results - "SERBAN, C"

Comparison of several HPLC methods for the analysis of vitamin C by Moldoveanu, Serban C.

“…Ascorbic acid is a water‐soluble vitamin common in food and dietary supplements. A usual problem with ascorbic acid analysis is the lack of stability of its…”
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Interconversion of nicotine enantiomers during heating and implications for smoke from combustible cigarettes, heated tobacco products, and electronic cigarettes by Moldoveanu, Serban C.

“…Physiological properties of (R)‐nicotine have differences compared with (S)‐nicotine, and the subject of (S)‐ and (R)‐nicotine ratio in smoking or vaping…”
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Word frequency effects found in free recall are rather due to Bayesian surprise by Musca, Serban C., Chemero, Anthony

“…The inconsistent relation between word frequency and free recall performance (sometimes a positive one, sometimes a negative one, and sometimes no relation)…”
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Derivatization procedures and their analytical performances for HPLC determination in bioanalysis by David, Victor, Moldoveanu, Serban C., Galaon, Toma

“…Derivatization, or chemical structure modification, is often used in bioanalysis performed by liquid chromatography technique in order to enhance detectability…”
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Comparison of two methods for ginsenosides quantitation by Moldoveanu, Serban C., Gan, Huamin

“…The present study provides a comparison of two liquid chromatography–tandem mass spectrometry methods for ginsenosides analysis. The two methods have the same…”
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Gas chromatography/mass spectrometry versus liquid chromatography/fluorescence detection in the analysis of phenols in mainstream cigarette smoke by Moldoveanu, Serban C., Kiser, Melissa

“…A new gas chromatographic/mass spectrometric (GC/MS) technique for the analysis of hydroxybenzenes (phenols) in mainstream cigarette smoke has been developed…”
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Aortic Valve Replacement and the Ross Operation in Children and Young Adults by Sharabiani, Mansour T.A., PhD, Dorobantu, Dan M., MD, Mahani, Alireza S., PhD, Turner, Mark, PhD, Peter Tometzki, Andrew J., MBChB, Angelini, Gianni D., MD, Parry, Andrew J., MBChB, Caputo, Massimo, MD, Stoica, Serban C., MD

“…Abstract Background There are several options available for aortic valve replacement (AVR), with few comparative reports in the literature. The optimal choice…”
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Critical evaluation of several techniques for the analysis of phthalates and terephthalates: Application to liquids used in electronic cigarettes by Moldoveanu, Serban C., Yerabolu, Ravikiran

“…•Describes six original techniques for the analysis of eight phthalates and two terephthalates.•Compares the advantages and disadvantages of each…”
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Revisiting the dependence of retention factor on the content of organic component in the mobile phase in reversed‐phase HPLC by Moldoveanu, Serban C., Bacalum, Elena, Galaon, Toma, David, Victor

“…In high‐performance liquid chromatography, the dependence of retention factor k on volumetric fraction ϕ of organic phase is expressed by log k = F(ϕ) with…”
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Identification and Quantitation of Nicotine Polacrilex in Nicotine Pouches and Other Oral Nicotine Delivery Products by Moldoveanu, Serban C.

“…Nicotine polacrilex (CAS-No. 96055-45-7) can be used as the source of nicotine in nicotine pouches and other oral nicotine delivery products such as lozenges,…”
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Does phase ratio in reversed phase high performance liquid chromatography vary with temperature? by Soare, Andreia-Cristina, David, Victor, Moldoveanu, Serban C.

“…•Evaluates the phase ratio for three C18 columns at seven temperatures between 20 °C and 50 °C.•Shows that phase ratio in RP-HPLC varies with…”
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Retention factor variation on wide range of mobile phase compositions in reversed-phase high-performance liquid chromatography; a short tutorial by David, Victor, Moldoveanu, Serban C.

“…•Mobile phase composition has influence on the retention equilibrium.•Empirical equations for dependence between retention factor and organic…”
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Risk factors and early outcomes associated with prolonged pleural effusion/chylothorax after paediatric cardiac surgery by Dorobantu, Dan M, Davis, Peter, Brown, Katherine, Ridout, Deborah, Wellman, Paul, Cassidy, Jane, Pagel, Christina, Rodrigues, Warren, Stoica, Serban C

“…Prolonged pleural effusion/chylothorax (PPE/C) is a less investigated complication following paediatric cardiac surgery, and its true incidence, risk factors…”
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Antioxidant Character and Levels of Polyphenols in Several Tea Samples by Moldoveanu, Serban C, Oden, Ross

“…The present study measured the antioxidant properties of 15 commercial tea samples as expressed by the oxygen radical absorbance capacity (ORAC) hydro, ORAC…”
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The Intrinsically Disordered Loop in the USF1 bHLHZ Domain Modulates Its DNA-Binding Sequence Specificity in Hereditary Asthma by Popa, Serban C, Shin, Jumi A

“…USF1, a basic region/helix–loop–helix/leucine zipper (bHLHZ) transcription factor, binds to the E-box in the PAI-1 (plasminogen activator inhibitor) promoter…”
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Data with hierarchical structure: impact of intraclass correlation and sample size on type-I error by Musca, Serban C, Kamiejski, Rodolphe, Nugier, Armelle, Méot, Alain, Er-Rafiy, Abdelatif, Brauer, Markus

“…Least squares analyses (e.g., ANOVAs, linear regressions) of hierarchical data leads to Type-I error rates that depart severely from the nominal Type-I error…”
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Han-type algorithms for inconsistent systems of linear inequalities – A unified approach by Popa, C., Şerban, C.

“…In this paper we propose a unification approach for a class of Han-type algorithms for approximating least squares solutions of inconsistent systems of linear…”
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Combining Rational Design and Continuous Evolution on Minimalist Proteins That Target the E-box DNA Site by Inamoto, Ichiro, Sheoran, Inder, Popa, Serban C, Hussain, Montdher, Shin, Jumi A

“…Protein-based therapeutics are part of the next-generation arsenal of drugs being developed against proto-oncoprotein Myc. We designed protein to mimic the…”
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Primary repair versus surgical and transcatheter palliation in infants with tetralogy of Fallot by Dorobantu, Dan M, Mahani, Alireza S, Sharabiani, Mansour T A, Pandey, Ragini, Angelini, Gianni D, Parry, Andrew J, Tulloh, Robert M R, Martin, Robin P, Stoica, Serban C

“…Treatment of infants with tetralogy of Fallot (ToF) has evolved in the last two decades with increasing use of primary surgical repair (PrR) and transcatheter…”
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A Simple Bayesian Method for Evaluating Whether Data From Patients With Rheumatic Diseases Who Have Been Under Chronic Hydroxychloroquine Medication Since Before the COVID-19 Outbreak Can Speak to Hydroxychloroquine's Prophylactic Effect Against Infection With SARS-CoV-2 by Musca, Serban C.

“…No vaccine against infection by SARS-CoV-2 yet exists. Treatment by hydroxychloroquine (HCQ) medication, among others, has been proposed. However, prophylactic…”
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