Antimicrobial and Antioxidant Activities and Phenolic Profile of Eucalyptus globulus Labill. and Corymbia ficifolia (F. Muell.) K.D. Hill & L.A.S. Johnson Leaves

Autor: Ștefan Dezsi, Alexandru Sabin Bădărău, Cristina Bischin, Dan Cristian Vodnar, Radu Silaghi-Dumitrescu, Ana-Maria Gheldiu, Andrei Mocan, Laurian Vlase

Publikováno v: Molecules, Vol 20, Iss 3, Pp 4720-4734 (2015)

This study was performed to evaluate the in vitro antimicrobial and antioxidant activities and the phenolic profile of Eucalytus globulus Labill. and Corymbia ficifolia (F. Muell.) K.D. Hill & L.A.S. Johnson leaves. Both leave extracts contain signif

Externí odkaz: https://doaj.org/article/2f4a3a57e5c9444e91e25e8f395ebfb6

Metallomics related to gallium compounds: biochemical and xenobiochemical aspects

Autor: Zeno Gârban, Radu Silaghi-Dumitrescu, Gabriela Gârban, Adina Avacovici, Nicoleta Hădărugă, Cornel Baltă, George-Daniel Ghibu, Cristina Bischin, Olga-Alina Rada

Publikováno v: Macedonian Journal of Chemistry and Chemical Engineering, Vol 33, Iss 1, Pp 39-52 (2014)

Issues concerning the chemical compounds studied in the framework of metallomics are of interest both for biochemistry – domain dealing with the metabolization of nutrients and xenobiochemistry – a subsequent domain of biochemistry dealing with t

Externí odkaz: https://doaj.org/article/db917daaa70840c4bd5d3dfd609e8732

Achillea schurii Flowers: Chemical, Antioxidant, and Antimicrobial Investigations

Autor: Daniela Benedec, Daniela Hanganu, Ilioara Oniga, Lorena Filip, Cristina Bischin, Radu Silaghi-Dumitrescu, Brînduşa Tiperciuc, Laurian Vlase

Publikováno v: Molecules, Vol 21, Iss 8, p 1050 (2016)

This study aims to evaluate the phenolic profile, and antioxidant and antimicrobial activity of Achillea schurii Sch.-Bip., an endemic species from Romania that has not been investigated yet. The chromatographic profile of the phenolic components was

Externí odkaz: https://doaj.org/article/d350a2d83f084850af5e956a76410c30

Chlorite reactivity with myoglobin: Analogy with peroxide and nitrite chemistry?

Autor: Andrei Stefancu, Grigore Damian, Denisa Hathazi, Cristina Bischin, Nicolae Leopold, Radu Silaghi-Dumitrescu, Augustin C. Mot

Publikováno v: Journal of Inorganic Biochemistry. 172:122-128

Stopped-flow UV-vis data allow for the first time direct spectroscopic detection of a ferryl species during the reaction of met myoglobin (Mb) with chlorite, analogous to what is observed in the reaction with peroxides. Ferryl is also observed in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5eb848837e54e4e96a5a9b554a1ed36
https://doi.org/10.1016/j.jinorgbio.2017.04.017

The Reaction of Oxy Hemoglobin with Nitrite: Mechanism, Antioxidant-Modulated Effect, and Implications for Blood Substitute Evaluation

Autor: Amr A. A. Attia, Jacob Kongsted, Cristina Bischin, Augustin C. Mot, Florina Scurtu, Denisa Hathazi, Radu Silaghi-Dumitrescu

Publikováno v: Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules, Vol 23, Iss 2, p 350 (2018)
Hathazi, D, Scurtu, F, Bischin, C, Mot, A, Attia, A A A, Kongsted, J & Silaghi-Dumitrescu, R 2018, ' The Reaction of Oxy Hemoglobin with Nitrite : Mechanism, Antioxidant-Modulated Effect, and Implications for Blood Substitute Evaluation ', Molecules, vol. 23, no. 2, 350 . https://doi.org/10.3390/molecules23020350
Molecules; Volume 23; Issue 2; Pages: 350

The autocatalytic reaction between nitrite and the oxy form of globins involves free radicals. For myoglobin (Mb), an initial binding of nitrite to the iron-coordinated oxygen molecule was proposed; the resulting ferrous-peroxynitrate species was not

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36314df221f348037df321b4ee75feeb
http://europepmc.org/articles/PMC6017026