Search Results - "Stoev, G"

Comparison of the reliability of the identification with diode array detector and mass spectrometry by Stoev, G., Stoyanov, Al

“…The reliability of compound identification by low resolution mass spectrometry (MS) was quantitatively compared with that for diode array detection (DAD). The…”
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Core-excited states in 105Cd by Ivanova, D, Lalkovski, S, Atanasova, L, Kisyov, S, Vasilev, I, Mihai, C, Turturica, A, Blazhev, A, Borcea, R, Boromiza, M, Calinescu, S, Clisu Stan, C, Costache, C, Gandhi, A, Grigorova, D, Lica, R, Marginean, N, Marginean, R, Müller-Gatermann, C, Olacel, A, Petrov, N L, Stan, L, Stefanova, E A, Stiru, I, Stoev, G, Toma, S, Turturica, G, Ujeniuc, S, Yordanov, O

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Production and structural elucidation of trehalose tetraesters (biosurfactants) from a novel alkanothrophic Rhodococcus wratislaviensis strain by Tuleva, B, Christova, N, Cohen, R, Stoev, G, Stoineva, I

“…To isolate a biosurfactant-producing bacterial strain and to identify and characterize the chemical structure and properties of its biosurfactants. The…”
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Quantitative determination of sulfonamide residues in foods of animal origin by high-performance liquid chromatography with fluorescence detection by Stoev, G, Michailova, Al

“…An HPLC method with fluorescence detection is proposed for the quantitative determination of residues of ten of the most used sulfonamides as their…”
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GENDER-RELATED DIFFERENCES IN MODIFIABLE RISK FACTORS AND ISCHEMIC STROKE SUBTYPE IN YOUNG AND MIDDLE-AGED PATIENTS – A PROSPECTIVE STUDY by Dimitrov, Georgi Tz, Danovska, Maya P., Marinova, Diana L., Stoev, Plamen G., Simeonova, Yoana I.

“…Background: Male and female patients differ in their risk factors (RFs) and ischemic stroke (IS) subtype. A better understanding of the gender–related…”
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Identification of porphyrin modified photosensitizer porfimer sodium and its precursors by high performance liquid chromatography and mass spectrometry by Stoev, G., Stoyanov, Al, Shopova, M., Dachev, Kr

“…Photodit ® (porfimer sodium) is a complex mixture of porphyrin-modified oligomers that has demonstrated high photoactivity during photodynamic therapy of…”
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Quantitative assessment of the reliability of identification by high-performance liquid chromatography–mass spectrometry by Stoev, G, Michailova, A

“…At present, mass spectrometry (MS) is the most reliable method for identification but there is not yet a quantitative equation describing this fact. In this…”
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Influence of capillary column efficiency on the reliability of the identification of complex mixtures by gas chromatography by Stoev, G.

“…When identifying complex mixtures by gas chromatography the chromatograms of the samples are represented as maps with n and m strips along the abscissa…”
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Multiple-detector responses or multiple-retention times: what is more informative for gas chromatography peak identification? by Stoev, G., Mihailova, A.

“…Multiple-separation and -detection are two approaches applied at the identification of analytes in chromatography. Using them depends on the physico-chemical…”
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Preconcentration of Volatile Hydrocarbons as Air Pollutants by C-18 Bonded Silica used for Solid Phase Extraction by Stoev, G.

“…C 18 -Silica used for Solid-Phase Extraction exhibits the same degree of adsorption of volatile hydrocarbons as compared to conventional Tenax adsorbent. The…”
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Increasing the reliability of the identification by high-performance liquid chromatography by means of selective and/or sensitive detection by Stoev, G, Mihailova, A

“…An approach for quantitative assessment of the reliability of identification at high-performance liquid chromatography is proposed. The quantitative assessment…”
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Quantitative determination of Closantel residues in milk by high-performance liquid chromatography with fluorescence detection by Stoev, G, Dakova, T, Michailova, Al

“…A HPLC method with fluorescence detection for quantitative determination of Closantel residues in milk has been developed and validated. The proposed cleaning…”
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CLINICAL AND NEUROIMAGING STUDIES IN PATIENTS WITH ACUTE SPONTANEOUS INTRACEREBRAL HEMORRHAGE by Danovska, Мaya P., Alexandrova, Margarita L., Totsev, Nachko I., Gencheva, Irena I., Stoev, Plamen G.

“…Objective: To define the prognostic value of clinical and neuroimaging parameters on the 30-th day mortality and clinical outcome after spontaneous…”
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Core-excited states in 105 Cd by Ivanova, D, Lalkovski, S, Atanasova, L, Kisyov, S, Vasilev, I, Mihai, C, Turturica, A, Blazhev, A, Borcea, R, Boromiza, M, Calinescu, S, Clisu Stan, C, Costache, C, Gandhi, A, Grigorova, D, Lica, R, Marginean, N, Marginean, R, Müller-Gatermann, C, Olacel, A, Petrov, N L, Stan, L, Stefanova, E A, Stiru, I, Stoev, G, Toma, S, Turturica, G, Ujeniuc, S, Yordanov, O

“…105 Cd was produced in the 96 Mo+ 12 C fusion/evaporation reaction, performed at NIPNE, Bucharest-Magurele, Romania. Various excited states of positive- and…”
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Direct determination of acetic acid in strongly acidic hydrolysates of chitin and chitin-containing biological products by capillary gas chromatography by Stoev, G, Velichkov, A

“…Laboratory-made capillary columns with high effectiveness and inertness were used for the determination of N-acetyl groups in chitin-containing biological…”
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Determination of closantel residues in plasma and tissues by high-performance liquid chromatography with fluorescence detection by Stoev, G

“…The influence of the pH of the mobile phase with some modifiers on the chromatographic behavior and fluorescence properties of closantel have been…”
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Glucan structure in a fragile mutant of Saccharomyces cerevisiae by Blagoeva, J, Stoev, G, Venkov, P

“…The phenotype of VY1160 fragile Saccharomyces cerevisiae mutant is characterized by cell lysis upon transfer to hypotonic solutions and increased permeability…”
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Multiple-detector responses or multiple-retention times: what is more informative for gas chromatography peak identification?☆Presented by STOEV, G, MIHAILOVA, A

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Chemical Characterization and Physical and Biological Activities of Rhamnolipids Produced by Pseudomonas aeruginosa BN10 by Christova, N., Tuleva, B., Cohen, R., Ivanova, G., Stoev, G., Stoilova-Disheva, M., Stoineva, I.

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COMPARATIVE EVALUATION OF RISK FACTORS IN YOUNG AND MIDDLE-AGE PATIENTS WITH ACUTE ISCHEMIC STROKE by Dimitrov, Georgi Tz, Danovska, Maya P., Simeonova, Yoana I., Gencheva, Irena I., Stoev, Plamen G., Ovcharova, Emilia M., Marinova, Diana L.

“…Background: Ischemic stroke (IS) in young adults has different etiologies and risk factors (RF). A better understanding of the contribution of potentially…”
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