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TÜBİTAK

2022

Antimicrobial

Articles 1 - 4 of 4

Full-Text Articles in Chemistry

Phytochemical Composition And Pharmacological Activities Of Teucrium Polium L. Collected From Eastern Turkey, Gi̇zem Gülsoy Toplan, Fati̇h Göger, Turgut Taşkin, Gülay Ecevi̇t Genç, Ayşe Ci̇vaş, Gökalp İşcan, Mi̇ne Kürkçüoğlu, Afi̇fe Mat, Kemal Hüsnü Can Başer Jan 2022

Phytochemical Composition And Pharmacological Activities Of Teucrium Polium L. Collected From Eastern Turkey, Gi̇zem Gülsoy Toplan, Fati̇h Göger, Turgut Taşkin, Gülay Ecevi̇t Genç, Ayşe Ci̇vaş, Gökalp İşcan, Mi̇ne Kürkçüoğlu, Afi̇fe Mat, Kemal Hüsnü Can Başer

Turkish Journal of Chemistry

Teucrium species that belong to the family Lamiaceae have been traditionally used for their medicinal properties. T. polium is one the most widespread members of the genus for its use in the treatment of several diseases. In this study, the essential oil and phenolic composition of the aerial parts from T. polium were assessed by GC-FID, GC/MS, and LC-MS/MS as well as for its total phenolic content. Several extracts such as n-hexane, chloroform, methanol, and infusion were prepared and their antimicrobial, antioxidant, and also acetylcholinesterase activities were studied. According to GC/MS results, β -caryophyllene (8.8%), t-cadinol (6.2%), (E)-nerolidol (5%), α …


Biological Potential Of Copper Complexes: A Review, Jamshaid Ashraf, Muhammad Asad Riaz Jan 2022

Biological Potential Of Copper Complexes: A Review, Jamshaid Ashraf, Muhammad Asad Riaz

Turkish Journal of Chemistry

This review comprises the inorganic compounds particularly metal coordinated complexes, as drugs play a relevant role in medicinal chemistry. It has been observed that copper complexes are potentially attractive as medicinal importance. In this review, the most remarkable achievements of copper complexes undertaken over the past few decades as antimicrobial, antioxidant, enzyme inhibition activity, and anti-cancer agents are discussed. This work was motivated by the observation that no comprehensive surveys of the diversity of biological activities of copper complexes were available in the literature.


Determination Of Essential Oil And Biological Activities Of Hypericum Ternatum Poulter And H. Scabrum L. Species Collected From Different Localities: Is H. Scabrum An Alternative To Multifunctional Species St John's Wort (H. Perforatum)?, Mehmet Akdeni̇z, İsmai̇l Yener, Sevgi̇ İrtegün Kandemi̇r, Şafak Özhan Kocakaya, Mehmet Firat, Serkan Yi̇ği̇tkan, Nesri̇n Haşi̇mi̇ Besen, Abdulselam Ertaş, Ufuk Kolak Jan 2022

Determination Of Essential Oil And Biological Activities Of Hypericum Ternatum Poulter And H. Scabrum L. Species Collected From Different Localities: Is H. Scabrum An Alternative To Multifunctional Species St John's Wort (H. Perforatum)?, Mehmet Akdeni̇z, İsmai̇l Yener, Sevgi̇ İrtegün Kandemi̇r, Şafak Özhan Kocakaya, Mehmet Firat, Serkan Yi̇ği̇tkan, Nesri̇n Haşi̇mi̇ Besen, Abdulselam Ertaş, Ufuk Kolak

Turkish Journal of Chemistry

The importance of Hypericum L. species, being used in traditional medicine, in the scientific world is increasing day by day. Hypericum species are plants that have been used in the treatment of many diseases for a long time and have healing properties. In the current study, the essential oil compositions of Hypericum scabrum L. and H. ternatum Poulter collected from different localities in Turkey were determined by GC-MS/FID. In addition, their antioxidant, cytotoxic, and antimicrobial activities with their enzyme inhibitory potentials (cholinesterase, urease, tyrosinase, elastase, and collagenase) were investigated. Also, in vitro and in silico studies of the major components …


Antimicrobial And Lipase Inhibition Of Essential Oil And Solvent Extracts Of Cota Tinctoria Var. Tinctoria And Characterization Of The Essential Oil, İshak Eri̇k, Gözde Bozdal, Sila Özlem Şener, Büşra Korkmaz, Şengül Alpay Karaoğlu, Sali̇h Terzi̇oğlu, Nuretti̇n Yayli Jan 2022

Antimicrobial And Lipase Inhibition Of Essential Oil And Solvent Extracts Of Cota Tinctoria Var. Tinctoria And Characterization Of The Essential Oil, İshak Eri̇k, Gözde Bozdal, Sila Özlem Şener, Büşra Korkmaz, Şengül Alpay Karaoğlu, Sali̇h Terzi̇oğlu, Nuretti̇n Yayli

Turkish Journal of Chemistry

The essential oil (EO) of Cota tinctoria var. tinctoria was analyzed using GC-FID / MS. A total of 51 compounds were determined from this taxon, accounting for 99.79% in hydrodistillation. Monoterpenes were the primary chemical class for the volatile organic compounds in the EO (36.1%, 13 compounds). Borneol (18.1%), camphor (14.9%), and β-pinene (11.3%) were the major components in the EO of C. tinctoria var. tinctoria. The antimicrobial activities of EO and n-hexane, acetonitrile, methanol, and water solvent extracts of the taxon were screened in vitro against ten microorganisms. The EO yielded the best activity (15 mm, 372.5 MIC, 59600 …