Search Results - "Stoychev, S."

Screening of potential bioremediation enzymes from hot spring bacteria using conventional plate assays and liquid chromatography - Tandem mass spectrometry (Lc-Ms/Ms) by Jardine, J.L., Stoychev, S., Mavumengwana, V., Ubomba-Jaswa, E.

“…The search for an eco-friendly, non-toxic, economical and efficient means of cleaning water through bioremediation is not only more favourable but critical to…”
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Electron-transfer-mediated decay and interatomic Coulombic decay from the triply ionized states in argon dimers by Sakai, K, Stoychev, S, Ouchi, T, Higuchi, I, Schöffler, M, Mazza, T, Fukuzawa, H, Nagaya, K, Yao, M, Tamenori, Y, Kuleff, A I, Saito, N, Ueda, K

“…We report the first observation of electron-transfer-mediated decay (ETMD) and interatomic Coulombic decay (ICD) from the triply charged states with an…”
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Dimethylformamide is a novel nitrilase inducer in Rhodococcus rhodochrous by Chhiba-Govindjee, V. P., Mathiba, K., van der Westhuyzen, C. W., Steenkamp, P., Rashamuse, J. K., Stoychev, S., Bode, M. L., Brady, D.

“…Nitrilases are of commercial interest in the selective synthesis of carboxylic acids from nitriles. Nitrilase induction was achieved here in three bacterial…”
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Differential inhibition of adenylylated and deadenylylated forms of M. tuberculosis glutamine synthetase as a drug discovery platform by Theron, A, Roth, R L, Hoppe, H, Parkinson, C, van der Westhuyzen, C W, Stoychev, S, Wiid, I, Pietersen, R D, Baker, B, Kenyon, C P

“…Glutamine synthetase is a ubiquitous central enzyme in nitrogen metabolism that is controlled by up to four regulatory mechanisms, including adenylylation of…”
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Long‐term conservation efforts at flyway scale can halt the population decline in a globally endangered migratory raptor by Oppel, S., Dobrev, V., Arkumarev, V., Saravia‐Mullin, V., Bashmili, K., Bino, T., Bounas, A., Chardin, A., Dobrev, D., Duro, K., Kapsalis, E., Kret, E., Marchant, M.‐P., Nakev, S., Petrovski, N., Papaioannou, H., Popgeorgiev, G., Selgjekaj, L., Skartsi, T., Stamenov, A., Stoychev, S., Topi, M., Vavylis, D., Velevski, M., Vorpsi, Z., Weston, J., Xeka, E., Xherri, X., Yordanov, E., Nikolov, S. C.

“…Many threatened species require ongoing management, which is often funded through short project cycles. Evaluating whether the management is effective in…”
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Co‐expression of sulphydryl oxidase and protein disulphide isomerase in Escherichia coli allows for production of soluble CRM197 by Roth, R., van Zyl, P., Tsekoa, T., Stoychev, S., Mamputha, S., Buthelezi, S., Crampton, M.

“…Aims To investigate the production of soluble cross‐reacting material 197 (CRM197) in Escherichia coli, a safe and effective T‐cell‐dependent protein carrier…”
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Co-expression of sulphydryl oxidase and protein disulphide isomerase in Escherichia coli allows for production of soluble CRM 197 by Roth, R, van Zyl, P, Tsekoa, T, Stoychev, S, Mamputha, S, Buthelezi, S, Crampton, M

“…To investigate the production of soluble cross-reacting material 197 (CRM ) in Escherichia coli, a safe and effective T-cell-dependent protein carrier for…”
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Interatomic electronic decay processes in singly and multiply ionized clusters by Averbukh, V., Demekhin, Ph.V., Kolorenč, P., Scheit, S., Stoychev, S.D., Kuleff, A.I., Chiang, Y.-C., Gokhberg, K., Kopelke, S., Sisourat, N., Cederbaum, L.S.

“…Since their theoretical prediction in 1997, interatomic (intermolecular) Coulombic decay (ICD) and related processes have been in the focus of intensive…”
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Methods for crack opening load and crack tip shielding determination: a review by STOYCHEV and, S., KUJAWSKI, D.

“…ABSTRACT In this paper a review of the literature on crack closure/opening load and crack tip shielding effects determination methods is presented. Commonly…”
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Three-electron interatomic Coulombic decay from the inner-valence double-vacancy states in NeAr by Ouchi, T, Sakai, K, Fukuzawa, H, Liu, X-J, Higuchi, I, Tamenori, Y, Nagaya, K, Iwayama, H, Yao, M, Zhang, D, Ding, D, Kuleff, A I, Stoychev, S D, Demekhin, Ph V, Saito, N, Ueda, K

“…We have unambiguously identified interatomic Coulombic decay in NeAr from the inner-valence double-vacancy state Ne-Ar(2+)(3s(-2)) to outer-valence…”
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Effects of spectrum modification on fatigue crack growth by KUJAWSKI, D., STOYCHEV, S.

“…ABSTRACT The purpose of this study was to investigate experimentally the effects associated with modification of a loading spectrum recorded from P‐3 a…”
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Crack-tip stresses and their effect on stress intensity factor for crack propagation by Stoychev, S., Kujawski, D.

“…In this paper, analytical and numerical simulations of the crack-tip stresses are presented. Analytical calculations are performed utilizing modified Rice and…”
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Internal stress effects on fatigue crack initiation at notches by Kujawski, D., Stoychev, S.

“…In this paper the effects of the internal stresses on crack initiation at notches is investigated. Internal stresses are induced by applying two pre-loading…”
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Parametric study on the variability of opening load determination by Kujawski, D, Stoychev, S

“…In this paper, the scatter in the opening load, P op, values due to the numerical analysis of the experimental load–displacement data is studied. The most…”
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EE245 Impact of Modelling the Inclusion of Productivity Losses in Economic Analyses of Vaccines for Clostridioides Difficile Infections and Respiratory Syncytial Virus by Mewes, JC, Neri, M, Albuquerque de Almeida, F, Stoychev, S, Minarovic, N, Charos, A, Shea, KM, Steuten, L

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EE52 Defining and Measuring Health System Pressure: A Conceptual Framework and Application to RSV and C. Difficile Infections by Neri, M, Brassel, S, Schirrmacher, H, Steuten, L, Shea, KM, Stoychev, S, Albuquerque de Almeida, F, Charos, A, Ben Mehidi, I, Schley, K

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Proteogenomic analysis demonstrates novel potential targets of pancreatic ductal adenocarcinoma in African patients by Nweke, E.E., Naicker, P., Aaron, S., Stoychev, S., Devar, J., Tabb, D., Omoshoro-Jones, J., Smith, M., Candy, G.

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Co-expression of sulphydryl oxidase and protein disulphide isomerase in Escherichia coli allows for production of soluble CRM sub(197) by Roth, R, van Zyl, P, Tsekoa, T, Stoychev, S, Mamputha, S, Buthelezi, S, Crampton, M

“…Aims To investigate the production of soluble cross-reacting material 197 (CRM sub(197)) in Escherichia coli, a safe and effective T-cell-dependent protein…”
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Electrostatic behaviour of polyethylene oxide by ZHIVKOVA, I. V, ZHIVKOV, A. M, STOYCHEV, D. S

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Analysis of crack propagation using Δ K and K max by Stoychev, Stoyan, Kujawski, Daniel

“…In this investigation a general relationship between fatigue crack growth rate, d a/d N, and a two-parameter Δ K and K max driving force is derived using…”
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