يعرض 1 - 20 نتائج من 46 نتيجة بحث عن '"Pochivalov, Aleksei"', وقت الاستعلام: 0.52s تنقيح النتائج
  1. 1
    Academic Journal
    Primary amine citrate-based supramolecular designer solvent: Preconcentration of ochratoxin A for determination in foods by liquid chromatography

    المؤلفون: Pochivalov, Aleksei, Fedorova, Anastasia, Yakimova, Nina, Safonova, Evgenia, Bulatov, Andrey

    المساهمون: Russian Science Foundation, Saint Petersburg State University

    المصدر: Analytica Chimica Acta ; volume 1285, page 341991 ; ISSN 0003-2670

    الاتاحة: http://dx.doi.org/10.1016/j.aca.2023.341991
    https://api.elsevier.com/content/article/PII:S0003267023012126?httpAccept=text/xml
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  2. 2
    Academic Journal
    Deep eutectic solvents with low viscosity for automation of liquid-phase microextraction based on lab-in-syringe system: Separation of Sudan dyes

    المؤلفون: Shishov, Andrey, Pochivalov, Aleksei, Dubrovsky, Ivan, Bulatov, Andrey

    المساهمون: Russian Science Foundation, Saint Petersburg State University

    المصدر: Talanta ; volume 255, page 124243 ; ISSN 0039-9140

    الاتاحة: http://dx.doi.org/10.1016/j.talanta.2022.124243
    https://api.elsevier.com/content/article/PII:S0039914022010396?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0039914022010396?httpAccept=text/plain

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  3. 3
    Academic Journal
    Liquid-liquid microextraction with hydrophobic deep eutectic solvent followed by magnetic phase separation for preconcentration of antibiotics

    المؤلفون: Pochivalov, Aleksei, Cherkashina, Ksenia, Sudarkin, Andrey, Osmolowsky, Mikhail, Osmolovskaya, Olga, Krekhova, Firuza, Nugbienyo, Lawrence, Bulatov, Andrey

    المساهمون: Russian Science Foundation, Saint Petersburg State University

    المصدر: Talanta ; volume 252, page 123868 ; ISSN 0039-9140

    الاتاحة: http://dx.doi.org/10.1016/j.talanta.2022.123868
    https://api.elsevier.com/content/article/PII:S0039914022006646?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0039914022006646?httpAccept=text/plain

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  4. 4
    Academic Journal
    Primary amine supramolecular solvent microextraction for smartphone-based determination of calcium in milk and infant formula

    المؤلفون: Zhavoronok, Mark Filipp, Pochivalov, Aleksei, Nugbienyo, Lawrence, Bulatov, Andrey

    المساهمون: Russian Science Foundation, Saint Petersburg State University

    المصدر: Journal of Food Composition and Analysis ; volume 124, page 105700 ; ISSN 0889-1575

    الاتاحة: http://dx.doi.org/10.1016/j.jfca.2023.105700
    https://api.elsevier.com/content/article/PII:S0889157523005744?httpAccept=text/xml
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  5. 5
    Academic Journal
    Behaviour of deep eutectic solvent based on terpenoid and long-chain alcohol during dispersive liquid-liquid microextraction: Determination of zearalenone in cereal samples

    المؤلفون: Pochivalov, Aleksei, Pavlova, Kseniia, Garmonov, Sergey, Bulatov, Andrey

    المساهمون: Russian Science Foundation, Saint Petersburg State University

    المصدر: Journal of Molecular Liquids ; volume 366, page 120231 ; ISSN 0167-7322

    الاتاحة: http://dx.doi.org/10.1016/j.molliq.2022.120231
    https://api.elsevier.com/content/article/PII:S0167732222017706?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0167732222017706?httpAccept=text/plain

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  6. 6
    Academic Journal
    Flow-based methods and their applications in chemical analysis

    المؤلفون: Timofeeva, Irina, Nugbienyo, Lawrence, Pochivalov, Aleksei, Vakh, Christina, Shishov, Andrey, Bulatov, Andrey

    المساهمون: Russian Science Foundation

    المصدر: ChemTexts ; volume 7, issue 4 ; ISSN 2199-3793

    الاتاحة: http://dx.doi.org/10.1007/s40828-021-00149-8
    https://link.springer.com/content/pdf/10.1007/s40828-021-00149-8.pdf
    https://link.springer.com/article/10.1007/s40828-021-00149-8/fulltext.html

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  7. 7
    Academic Journal
    A synergistic effect of hydrophobic deep eutectic solvents based on terpenoids and carboxylic acids for tetracycline microextraction

    المؤلفون: Cherkashina, Ksenia, Pochivalov, Aleksei, Simonova, Viktoria, Shakirova, Firuza, Shishov, Andrey, Bulatov, Andrey

    المساهمون: Russian Foundation for Basic Research

    المصدر: The Analyst ; volume 146, issue 11, page 3449-3453 ; ISSN 0003-2654 1364-5528

    الاتاحة: http://dx.doi.org/10.1039/d1an00096a
    http://pubs.rsc.org/en/content/articlepdf/2021/AN/D1AN00096A

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  8. 8
    Academic Journal
    Supramolecular solvents based on hydrophobic natural deep eutectic solvents and primary amines for preconcentration and determination of enrofloxacin in milk.

    المؤلفون: Kurashov, Yaroslav1,2 (AUTHOR) yakurashov@outlook.com, Pochivalov, Aleksei2 (AUTHOR), Petrova, Anna2 (AUTHOR), Safonova, Evgenia2 (AUTHOR), Garmonov, Sergey1 (AUTHOR), Bulatov, Andrey2 (AUTHOR)

    المصدر: Talanta. Nov2024, Vol. 279, pN.PAG-N.PAG. 1p.

    مصطلحات موضوعية: *HIGH performance liquid chromatography, *FATTY alcohols, *IONIC interactions, *PHASE separation, *MILK proteins, *CHOLINE chloride, *MENTHOL, *LIQUID-liquid extraction


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  9. 9
    Academic Journal
    Deep eutectic solvents are not only effective extractants

    المؤلفون: Shishov, Andrey, Pochivalov, Aleksei, Nugbienyo, Lawrence, Andruch, Vasil, Bulatov, Andrey

    المساهمون: Russian Foundation for Basic Research, Russian Federation, P.J. Šafárik University

    المصدر: TrAC Trends in Analytical Chemistry ; volume 129, page 115956 ; ISSN 0165-9936

    الاتاحة: http://dx.doi.org/10.1016/j.trac.2020.115956
    https://api.elsevier.com/content/article/PII:S0165993620301850?httpAccept=text/xml
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  10. 10
    Academic Journal
    An automated in-syringe switchable hydrophilicity solvent-based microextraction

    المؤلفون: Pochivalov, Aleksei, Vakh, Christina, Garmonov, Sergei, Moskvin, Leonid, Bulatov, Andrey

    المساهمون: Russian Foundation for Basic Research

    المصدر: Talanta ; volume 209, page 120587 ; ISSN 0039-9140

    الاتاحة: http://dx.doi.org/10.1016/j.talanta.2019.120587
    https://api.elsevier.com/content/article/PII:S0039914019312202?httpAccept=text/xml
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  11. 11
    Academic Journal
    Mixed surfactant systems based on primary amine and medium-chain fatty acid: Micelle-mediated microextraction of pesticides followed by the GC–MS determination

    المؤلفون: Kanashina, Daria, Pochivalov, Aleksei, Timofeeva, Irina, Bulatov, Andrey

    المساهمون: Russian Science Foundation

    المصدر: Journal of Molecular Liquids ; volume 306, page 112906 ; ISSN 0167-7322

    الاتاحة: http://dx.doi.org/10.1016/j.molliq.2020.112906
    https://api.elsevier.com/content/article/PII:S0167732220302646?httpAccept=text/xml
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  12. 12
    Academic Journal
    Supramolecular solvents formation in aqueous solutions containing primary amine and monoterpenoid compound: Liquid phase microextraction of sulfonamides

    المؤلفون: Bogdanova, Polina, Pochivalov, Aleksei, Vakh, Christina, Bulatov, Andrey

    المساهمون: Russian Science Foundation, Russia

    المصدر: Talanta ; volume 216, page 120992 ; ISSN 0039-9140

    الاتاحة: http://dx.doi.org/10.1016/j.talanta.2020.120992
    https://api.elsevier.com/content/article/PII:S0039914020302836?httpAccept=text/xml
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  13. 13
    Academic Journal
    Stir membrane liquid phase microextraction of tetracyclines using switchable hydrophilicity solvents followed by high-performance liquid chromatography

    المؤلفون: Lebedinets, Sofya, Vakh, Christina, Cherkashina, Ksenya, Pochivalov, Aleksei, Moskvin, Leonid, Bulatov, Andrey

    المساهمون: Russian Foundation for Basic Research, Russian Science Foundation

    المصدر: Journal of Chromatography A ; volume 1615, page 460743 ; ISSN 0021-9673

    الاتاحة: http://dx.doi.org/10.1016/j.chroma.2019.460743
    https://api.elsevier.com/content/article/PII:S0021967319311756?httpAccept=text/xml
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  14. 14
    Academic Journal
    Tin oxide nanoparticles modified by copper as novel catalysts for the luminol–H 2 O 2 based chemiluminescence system

    المؤلفون: Vakh, Christina, Pochivalov, Aleksei, Podurets, Anastasiia, Bobrysheva, Natalia, Osmolovskaya, Olga, Bulatov, Andrey

    المساهمون: Russian Foundation for Basic Research

    المصدر: The Analyst ; volume 144, issue 1, page 148-151 ; ISSN 0003-2654 1364-5528

    الاتاحة: http://dx.doi.org/10.1039/c8an01868e
    http://pubs.rsc.org/en/content/articlepdf/2019/AN/C8AN01868E

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  15. 15
    Academic Journal
    A chemiluminescence method for screening of fluoroquinolones in milk samples based on a multi-pumping flow system

    المؤلفون: Vakh, Christina, Pochivalov, Aleksei, Koronkiewicz, Stanislawa, Kalinowski, Slawomir, Postnov, Viktor, Bulatov, Andrey

    المصدر: Food Chemistry ; volume 270, page 10-16 ; ISSN 0308-8146

    الاتاحة: http://dx.doi.org/10.1016/j.foodchem.2018.07.073
    https://api.elsevier.com/content/article/PII:S0308814618312081?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0308814618312081?httpAccept=text/plain

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  16. 16
    Academic Journal
    Liquid-phase microextraction approach using supramolecular solvent formed in aqueous systems based on di(2-ethylhexyl)phosphoric acid salt: Spectrophotometric determination of antipyrine in saliva.

    المؤلفون: Shevalev, Robert1 (AUTHOR), Pochivalov, Aleksei1 (AUTHOR) alexpochival@bk.ru, Safonova, Evgenia1 (AUTHOR), Garmonov, Sergey2 (AUTHOR), Nugbienyo, Lawrence3 (AUTHOR), Bulatov, Andrey1 (AUTHOR)

    المصدر: Journal of Molecular Liquids. Jun2024, Vol. 404, pN.PAG-N.PAG. 1p.

    مصطلحات موضوعية: *ANTIPYRINE, *SOLVENTS, *SALIVA, *ANIONIC surfactants, *SODIUM carbonate, *PHOSPHORIC acid


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  17. 17
    Academic Journal
    Surfactant-mediated microextraction approach using switchable hydrophilicity solvent: HPLC-UV determination of Sudan dyes in solid food samples

    المؤلفون: Pochivalov, Aleksei, Davletbaeva, Polina, Cherkashina, Ksenia, Lezov, Aleksey, Vakh, Christina, Bulatov, Andrey

    المساهمون: Russian Foundation for Basic Research

    المصدر: Journal of Molecular Liquids ; volume 271, page 807-814 ; ISSN 0167-7322

    الاتاحة: http://dx.doi.org/10.1016/j.molliq.2018.09.072
    https://api.elsevier.com/content/article/PII:S0167732218333130?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0167732218333130?httpAccept=text/plain

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  18. 18
    Academic Journal
    An automated salting-out assisted liquid-liquid microextraction approach using 1-octylamine: On-line separation of tetracycline in urine samples followed by HPLC-UV determination

    المؤلفون: Cherkashina, Ksenia, Vakh, Christina, Lebedinets, Sofya, Pochivalov, Aleksei, Moskvin, Leonid, Lezov, Aleksey, Bulatov, Andrey

    المساهمون: Russian Scientific Foundation, Russian Foundation for Basic Research

    المصدر: Talanta ; volume 184, page 122-127 ; ISSN 0039-9140

    الاتاحة: http://dx.doi.org/10.1016/j.talanta.2018.02.112
    https://api.elsevier.com/content/article/PII:S0039914018302297?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0039914018302297?httpAccept=text/plain

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  19. 19
    Academic Journal
    Switchable hydrophilicity solvent membrane-based microextraction: HPLC-FLD determination of fluoroquinolones in shrimps

    المؤلفون: Pochivalov, Aleksei, Timofeeva, Irina, Vakh, Christina, Bulatov, Andrey

    المساهمون: Russian Foundation for Basic Research

    المصدر: Analytica Chimica Acta ; volume 976, page 35-44 ; ISSN 0003-2670

    الاتاحة: http://dx.doi.org/10.1016/j.aca.2017.04.054
    https://api.elsevier.com/content/article/PII:S0003267017305834?httpAccept=text/xml
    https://api.elsevier.com/content/article/PII:S0003267017305834?httpAccept=text/plain

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  20. 20
    Academic Journal
    Automated alkaline-induced salting-out homogeneous liquid-liquid extraction coupled with in-line organic-phase detection by an optical probe for the determination of diclofenac

    المؤلفون: Pochivalov, Aleksei, Vakh, Christina, Andruch, Vasil, Moskvin, Leonid, Bulatov, Andrey

    المساهمون: Russian Science Foundation, International Visegrad Fund, Ministerstvo školstva, vedy, výskumu a športu Slovenskej republiky

    المصدر: Talanta ; volume 169, page 156-162 ; ISSN 0039-9140

    الاتاحة: http://dx.doi.org/10.1016/j.talanta.2017.03.074
    https://api.elsevier.com/content/article/PII:S0039914017303715?httpAccept=text/xml
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