Samuel Peter

Projects

• Phytopharma Kurse / Team member / Project ongoing
• Tagungen der Schweizerischen Medizinischen Gesellschaft für Phytotherapie / Team member / Project completed

Publications

• Meier, Nadja; Meier, Beat; Schenk, Alexander; Ziegler, Le Nhung; Peter, Samuel; Wolfram, Evelyn,

  2024.

  Photostability of sennosides and their aglycones in solution.

  Phytochemical Analysis.

  Available from: https://doi.org/10.1002/pca.3308

• Silva Oliveira, Ana Gabriela; Andrade Rocha, Marina; Santos de Azevedo, Lucas; Thaynara de Moura Coelho, Aline; Russo Chagas, Rafael César; Batista Santos, Hélio; Gruppi Thomé, Ralph; Peter, Samuel; Wolfram, Evelyn; Kim, Bonglee; Reis, Rui Manuel; de Azambuja Ribeiro, Rosy Iara Maciel,

  2023.

  Tapirira guianensis is selectively cytotoxic, induces apoptosis to the glioblastoma and decreases tumor growth and angiogenesis in vivo.

  Planta Medica.

  90(1), pp. 13-24.

  Available from: https://doi.org/10.1055/a-2181-2569

• Iliescu, Iolanda Alca; Peter, Samuel; Albert, Ina; Skalicka‐Woźniak, Krystyna; Miron, Anca; Luca, Simon Vlad; Wolfram, Evelyn,

  2020.

  Verbascum nigrum : cytotoxicity evaluation in A431 epidermoid carcinoma cells and untargeted LC‐HR‐MS/MS metabolite profiling.

  Chemistry & Biodiversity.

  17(12), pp. e2000644.

  Available from: https://doi.org/10.1002/cbdv.202000644

• Trendafilova, Antoaneta; Todorova, Milka; Genova, Victoria; Peter, Samuel; Wolfram, Evelyn; Danova, Kalina; Evstatieva, Luba,

  2018.

  Phenolic profile of Artemisia alba Turra.

  Chemistry & Biodiversity.

  15(7).

  Available from: https://doi.org/10.1002/cbdv.201800109

• Trifan, Adriana; Opitz, Sebastian; Josuran, Roland; Grubelnik, Andreas; Esslinger, Nils; Peter, Samuel; Bräm, Sarah; Meier, Nadja; Wolfram, Evelyn,

  2017.

  Is comfrey root more than toxic pyrrolizidine alkaloids? Salvianolic acids among antioxidant polyphenols in comfrey (Symphytum officinale L.) roots.

  Food and Chemical Toxicology.

  112, pp. 178-187.

  Available from: https://doi.org/10.1016/j.fct.2017.12.051

• Meier, Nadja; Meier, Beat; Peter, Samuel; Wolfram, Evelyn,

  2017.

  In-Silico UHPLC method optimization for aglycones in the herbal laxatives aloe barbadensis Mill., Cassia angustifolia Vahl Pods, Rhamnus frangula L. Bark, Rhamnus purshianus DC. Bark, and Rheum palmatum L. Roots.

  Molecules.

  22(11).

  Available from: https://doi.org/10.3390/molecules22111838

• Peter, Samuel; Meier, Nadja; Wolfram, Evelyn; Meier, Beat,

  2017.

  High-Performance thin-layer chromatographic fingerprint method for the detection of sennosides in Cassia senna L. and Cassia angustifolia Vahl.

  Journal of Planar Chromatography - Modern TLC.

  30(4), pp. 238-244.

  Available from: https://doi.org/10.1556/1006.2017.30.4.1

• Steiner, Manuela; Peter, Samuel; Wolfram, Evelyn; Falch, Beatrix; Meier, Beat,

  2016.

  Modernisierung der Monografien für Thymianfluidextrakt und Thymiansirup der Schweizer Pharmakopöe.

  Zeitschrift für Phytotherapie.

  37(P24).

  Available from: https://doi.org/10.1055/s-0036-1584487

• Peter, Samuel; Meier, Nadja; Josic, Gojko; Meier, Beat; Wolfram, Evelyn,

  2016.

  Optimization of LC separation of anthraquinones in Sennae fructus and Sennae folium supported by an in-silico tool.

  Planta Medica.

  81(S 01).

  Available from: https://doi.org/10.1055/s-0036-1597006

• Braun, Kathrin; Peter, Samuel; Wolfram, Evelyn; Falch, Beatrix; Meier, Beat,

  2016.

  Untersuchungen zum Extraktionsverhalten der Anthranoide in Sennae folium/fructus unter Berücksichtigung der Aglyka.

  Zeitschrift für Phytotherapie.

  37(V30).

  Available from: https://doi.org/10.1055/s-0036-1584455

• Meier, Nadja; Peter, Samuel; Meier, Beat; Wolfram, Evelyn,

  2015.

  Content of free anthraquinone aglyca in anthranoid-containing herbal drugs/laxatives of the European Pharmacopoeia (Ph. Eur.).

  Planta Medica.

  81(PW_196).

  Available from: https://doi.org/10.1055/s-0035-1565820

• Könye, Rita; Peter, Samuel; György, Zsusanna; Wolfram, Evelyn; Danova, Kalina,

  2015.

  Optimization of an UHPLC method for flavonoids from Hypericum species.

  Planta Medica.

  81(PW_194).

  Available from: https://doi.org/10.1055/s-0035-1565818

• Iliescu, Iolanda Alca; Bräm, Sarah; Peter, Samuel; Meier, Nadja; Albert, Ina; Miron, Anca; Wolfram, Evelyn,

  2015.

  Phytochemical fingerprints combined with bioautographic enzyme inhibition and antitumor activity of Verbascum (Scrophulariaceae) and Ajuga (Lamiaceae) plant extractives on skin squamous cell carcinoma.

  Planta Medica.

  81(PW_208).

  Available from: https://doi.org/10.1055/s-0035-1565832

• Rosenthal, Martin Immanuel; Wolfram, Evelyn; Peter, Samuel; Meier, Beat,

  2014.

  Validated method for the analysis of frangulins A and B and glucofrangulins A and B using HPLC and UHPLC.

  Journal of Natural Products.

  77(3), pp. 489-496.

  Available from: https://doi.org/10.1021/np400736s

• Stefanache, Camelia Paula; Imseng, Nicole; Meier, Beat; Tanase, Catalin; Eibl-Schindler, Regine; Peter, Samuel; Wolfram, Evelyn,

  2013.

  Arnica montana L. cell suspension culture as a biotechnological approach for the production of bioactive secondary metabolites.

  Planta Medica.

  79(13).

  Available from: https://doi.org/10.1055/s-0033-1352447

• Wolfram, Evelyn; Hostettler, Lu; Peter, Samuel; Todorova, Milka; Trendafilova, Antoaneta; Danova, Kalina,

  2013.

  Phytochemical assessment of the effect of stimulated in vitro multiplication on the metabolic profile of in vitro cultured Hypericum richeri and Artemisia alba.

  Planta Medica.

  79(13/PN119).

  Available from: https://doi.org/10.1055/s-0033-1352461

• Stehlin, Jonas; Peter, Samuel; Albert, Ina; Vahekeni, Nina; Wolfram, Evelyn; Frei-Haller, Barbara; Lardos, Andreas,

  2023.

  Immunomodulatory studies on selected plants from the Hallwyl "Kräuterbuch" : an influential recipe text from 16th century Switzerland [poster].

  In:

  71st International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA), Dublin, Ireland, 2–5 July 2023.

  Thieme.

  pp. 1392-1393.

  Available from: https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-0043-1774171

• Schenk, A; Ziegler, LN; Meier, Nadja; Peter, Samuel; Wolfram, Evelyn,

  2017.

  Combined determination of sennosides, monomeric hydroxyanthacene glycosides and anthraquinone aglycones by UHPLC-DAD [poster].

  In:

  65th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA 2017), Basel, 3-6 September 2017.

  Thieme.

  Available from: https://doi.org/10.1055/s-0037-1608215

• Wolfram, Evelyn; Peter, Samuel; Todorova, M; Trendafilova, A; Motyka, V; Dobrev, P; Danova, Kalina,

  2017.

  Effect of growth regulators and photoperiod on endogenous phytohormonal levels and polyphenolic production in Artemisa alba cell aggregate cultures [poster].

  In:

  65th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA 2017), Basel, 3-6 September 2017.

  Thieme.

  Available from: https://doi.org/10.1055/s-0037-1608367

• Meier, Nadja; Meier, Beat; Peter, Samuel; Wolfram, Evelyn,

  2017.

  HPTLC fingerprint method for the detection of sennosides in Senna dry extracts [poster].

  In:

  65th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA 2017), Basel, 3-6 September 2017.

  Thieme.

  Available from: https://doi.org/10.1055/s-0037-1608524

• Meier, Nadja; Meier, Beat; Peter, Samuel; Josic, Goijko; Wolfram, Evelyn,

  2017.

  Photostability of sennosides in solution and their degradation products 1 [poster].

  In:

  65th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA 2017), Basel, 3-6 September 2017.

  Thieme.

  Available from: https://doi.org/10.1055/s-0037-1608273

• Wolfram, Evelyn; Meier, Nadja; Peter, Samuel; Meier, Beat,

  2017.

  Development of an HPTLC identification method in new Ph Eur monograph for Rubi ideae folium (raspberry leaves) [poster].

  In:

  65th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA 2017), Basel, 3-6 September 2017.

  Thieme.

  Available from: https://doi.org/10.1055/s-0037-1608528

• Stefanache, Camelia Paula; Peter, Samuel; Meier, Beat; Danila, Doina; Tanase, Catalin; Wolfram, Evelyn,

  2015.

  Phytochemical composition of Arnicae flos from wild populations in the northern area of the Romanian eastern carpathians.

  Revista de Chimie.

  66(5), pp. 784-787.

• Wolfram, Evelyn; Peter, Samuel; Meier, Beat,

  2014.

  Phytochemical analysis using HPTLC and modern LC for application in quality control and medicinal plants research : trends and tools [paper].

  In:

  Phytochemistry in Medicine and Pharmacognosy, Piatra-Neamt, 27-30 April 2014.

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