Kurum Yazarı "Kıvrak, İbrahim" Meslek Yüksekokulları İçin Listeleme
-
Analytical Methods Applied to Assess Chemical Composition, Nutritional Value and In Vitro Bioactivities of Terfezia olbiensis and Terfezia claveryi from Turkey
Kıvrak, İbrahim (Springer, 2015)In this study, nutritional value, free amino acids, phenolic and sugar compounds, mineral and heavy metal contents of truffles, Terfezia olbiensis, and Terfezia claveryi from Turkey were chemically characterized using ... -
Antioxidant and antimicrobial activities of Morchella conica Pers.
Türkoğlu, A.; Kıvrak, İbrahim; Mercan, N.; Duru, Mehmet Emin; Gezer, K.; Türkoğlu, H. (Academic Journals, 2006)Antioxidant capacity and antimicrobial activities of Morchella conica Pers. extracts obtained with ethanol were investigated in this study. Four complementary test systems; namely DPPH free radical scavenging, -carotene/linoleic ... -
Antioxidant, anticholinesterase and antimicrobial constituents from the essential oil and ethanol extract of Salvia potentillifolia
Kıvrak, İbrahim; Duru, Mehmet Emin; Öztürk, Mehmet; Mercan, Nazime; Harmandar, Mansur; Topçu, Gülaçtı (Elsevier Sci Ltd, 2009)The essential oil of Salvia potentillifolia was analysed by GC and GC-MS. Totally, 123 components were detected in both hydrodistilled and steam-distilled oils, alpha- and beta-pinenes being major compounds. The antioxidant ... -
Chemical composition and antibacterial activity of bee venom against multi-drug resistant pathogens
Güven Gökmen, Tülin; Yazgan, Hatice; Özdemir, Yıldız; Sevin, Sedat; Turut, Nevin; Kıvrak, İbrahim (AOSIS, 2023)Bee venom with an antimicrobial effect is a powerful natural product. One of the most important areas where new antimicrobials are needed is in the prevention and control of multi-drug resistant pathogens. Today, antibacterial ... -
Comparative study of antibiofilm, cytotoxic activity and chemical composition of Algerian propolis
Daikh, Amina; Segueni, Narimane; Dogan, Nazime Mercan; Arslan, Sevki; Mutlu, Dogukan; Kıvrak, İbrahim; Rhouati, Salah (Taylor & Francis Ltd, 2020)Antimicrobial agents are one of the strategies for inhibition of biofilm formation. But, most antimicrobials are not often effective in controlling of biofilm formation. Therefore, finding of new materials that have biofilm ... -
Determination of the Effects of Bee Venom on Triple Negative Breast Cancer Cells in Vitro
Sevin, Sedat; Deveci Ozkan, Asuman; Tutun, Hidayet; Kıvrak, İbrahim; Turna, Özge; Güney Eskiler, Gamze (John Wiley and Sons Inc, 2023)Honeybees provide multiple products such as bee venom (BV) which are used for various nutritional and medicinal purposes. BV has received great attention due to its wide range of bioactive components with potential anti-cancer ... -
Development of a rapid method for the determination of antibiotic residues in honey using UPLC-ESI-MS/MS
Kıvrak, İbrahim; Kıvrak, Şeyda; Harmandar, Mansur (Soc Brasileira Ciencia Tecnologia Alimentos, 2016)An accurate, reliable and fast multianalyte/multiclass ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method was developed and validated for the simultaneous analysis of 23 pharmaceuticals, ... -
THE EFFECTS SOME PLANT (Coridothymus Capitatus L.) RCHB. F. AND Mentha Pulegium L.) EXTRACTS ON THE CONTROL OF AN INVASIVE WEED (Oxalis Pes-Caprae L.)
Özderin, Sevgin; Kaçan, Koray; Kıvrak, İbrahim (PARLAR SCIENTIFIC PUBLICATIONS, 2022)This study was carried out to determine the effect of some plant extracts in the control of weed (Oxalis pes-caprae L.) which is an invasive weed species. The phenolic components of Coridotavmus capitatus (L.) Rchb. F. and ... -
The positive effect of black seed (Nigella sativa L.) essential oil on thyroid hormones in rats with hypothyroidism and hyperthyroidism
Avcı, Gülcan; Ulutaş, Elmas; Özdemir, Vural; Kıvrak, İbrahim; Bülbül, Aziz (Wiley, 2021)In our study, the effect of essential oil obtained from Nigella sativa L. (NSE) on thyroid hormones and antioxidant balance in hypothyroidism (HT) and hyperthyroidism (HP) models induced by propylthiouracil(PTU) and ...