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Browsing Moleküler Biyoloji ve Genetik Bölümü by Author "Erturk, Omer"

Now showing items 1-20 of 37

Antibacterial and Antifungal Effects of Alcoholic Extracts of 41 Medicinal Plants growing in Turkey

Erturk, Omer (CZECH ACADEMY AGRICULTURAL SCIENCES-PRAGUE, 2010)

The antibacterial and antifungal activities of crude ethanolic extracts of 41 traditional medicinal plant species belonging to 26 families were tested against four bacteria and two fungi: Bacillus subtilis, Escherichia ...
ANTIBACTERIAL AND ANTIFUNGAL EFFECTS OF Geranium purpureum Vill. (Geraniaceae) EXTRACTS

Erturk, Omer (PARLAR SCIENTIFIC PUBLICATIONS (P S P)-FREISING, 2010)

In this study the antibacterial and antifungal activities of extracted G. purpureum samples in acetone, ethyl acetate, ethanol, methanol and dimethyl sulfoxide (DMSO) from Trabzon province of Turkey were investigated. ...
The Antibacterial and Antifungal Effects of Rhododendron Derived Mad Honey and Extracts of Four Rhododendron Species

Erturk, Omer; Karakas, Fatma Pehlivan; Pehlivan, Derya; Nas, Nursah (Tubitak Scientific & Technological Research Council Turkey-ANKARA, 2009)

The antibacterial and antifungal activities of mad honey and the crude extracts (leaves and flowers) of Rhododendron ponticum L. subsp. ponticum, Rhododendron luteum L., Rhododendron smirnovii L., and Rhododendron caucasicum ...
Antibacterial and Antifungal Effects of Some Marine Algae

Erturk, Omer; Tas, Beyhan (KAFKAS UNIV, VETERINER FAKULTESI DERGISI-KARS, 2011)

Ethanolic crude extracts from seven marine algal species belong to Clorophyceae (Cladophora glomerata, Enteromorpha linza, Ulva rigida), Phaeophyceae (Cystoseira barbata, Padina pavonica) and Rhodophyceae (Corallina ...
Antimicrobial, antioxidant and cytotoxic activities of some analgesic or anti-inflammatory drugs

Erturk, Omer; Degirmenci, Ayfer; Yurdakul Erturk, Emine; Atli Sekeroglu, Zulal; col Ayvaz, Melek; Kontas Yedier, Seval (SPRINGER NEW YORK, 2021)

Non-steroidal anti-inflammatory drugs are widely used to relieve pain, reduce inflammation, high temperature and fever, and prevent blood clots. There are very few studies where some of these drugs are studied simultaneously ...
[Antioxidant and antimicrobial activity of East Black Sea Region honeys]

Ayvaz, Melek Col; Erturk, Omer; Kolayli, Sevgi; Sahin, Huseyin (WALTER DE GRUYTER GMBHGENTHINER STRASSE 13, D-10785 BERLIN, GERMANY, 2014)

Objective: Honey possesses antioxidant and antimicrobial activities. Many chronic diseases are associated with increased oxidative stress caused by an imbalance between free-radical production and the antioxidant level. ...
Antioxidant, Antimicrobial Activities and Phenolic and Chemical Contents of Physalis peruviana L. from Trabzon, Turkey

Ayvaz, Melek Col; Can, Zehra; Erturk, Omer; Karaman, Ulku; Korkmaz, Kursat (ASSOC PHARMACEUTICAL TEACHERS INDIA, AL-AMEEN COLL PHARMACY, OPP LALBACH MAIN GATE, HOSUR MAIN RD, BANGALORE, 560 027, INDIA, 2017)

Background: Goldenberry (Physalis peruviana L.) is one of the most promising exotic fruits in terms of its biological capacity. Objective: In this work, ethanol extracts of the different parts (fruit, seed, root, body and ...
Carduus edelbergii Rech. f. Mediated Fabrication of Gold Nanoparticles; Characterization and Evaluation of Antimicrobial, Antioxidant and Antidiabetic Potency of the Synthesized AuNPs

Jamil, Shahid; Dastagir, Ghulam; Foudah, Ahmed Ibrahim; Alqarni, Mohammed Hamed; Yusufoglu, Hasan Soliman; Alkreathy, Huda Mohammed; Erturk, Omer; Shah, Muhammad Abdur Rehman; Khan, Rahmat Ali (MDPI-BASEL, 2022)

Background: Due to the high expense, less effectiveness and more side effects of available synthetic medicine, the researchers and communities are focusing on phyto-based natural bioactive compounds, which are considered ...
THE CHANGE IN ECOLOGICAL, ANATOMICAL AND ANTIMICROBIOLOGICAL PROPERTIES OF THE MEDICINAL PLANT TILIA RUBRA DC. SUBSP CAUCASICA (RUPR.) V. ENGLER ALONG AN ELEVATIONAL GRADIENT

Ozbucak, Tugba Bayrak; Akcin, Oznur Ergen; Erturk, Omer (PAKISTAN BOTANICAL SOCDEPT OF BOTANY UNIV KARACHI, 32 KARACHI, PAKISTAN, 2013)

In this study, ecological, anatomical and antimicrobial properties of Tilia rubra DC. subsp. caucasica (Rupr.) V. Engler which has several medicinal characters were investigated. There were significant differences both ...
Characterisation of a Turkish Isolate of Nosema ceranae Fries et al., 1996 (Microsporidia) Recorded in Populations of Apis mellifera L. in Turkey

Erturk, Omer; Guner, Beyza Gonca; Yaman, Mustafa (INST ZOOLOGY, BAS, 1000 SOFIA, 1, TSAR OSVOBODITEL BLVD, SOFIA, 00000, BULGARIA, 2019)

This study aimed to compare disease factors, in terms of morphological, molecular and ultrastructural characters, for nosemosis in honey bees in Turkey. Nosema ceranae Fries et al., 1996, a pathogen of Apis mellifera was ...
Characterization, distribution, and virulence of protistan entomopathogen, Mattesia dispora (Sporozoa, Gregarina) in the Indian meal moth, Plodia interpunctella (Lepidoptera: Pyralidae) populations in Turkey

Yaman, Mustafa; Saglam, Tugba; Erturk, Omer (SPRINGER-NEW YORK, 2022)

Background Indian meal moth, Plodia interpunctella (Hubner) (Lepidoptera: Pyralidae) is the dominant pest on the stored products throughout the world. As an alternative to chemical insecticides, entomopathogens can be ...
Chemical components and biological activities of two freshwater green algae from Ordu, Turkey

Ayvaz, Melek Col; Erturk, Emine Yurdakul; Erturk, Omer; Tas, Beyhan; Yilmaz, Ozlem (WALTER DE GRUYTER GMBHGENTHINER STRASSE 13, D-10785 BERLIN, GERMANY, 2015)

Objective: Scientists are looking for new resources which have biological activities. The present study was planned to evaluate the antioxidant and antimicrobial activity of ethanol and acetone extracts, as well as the ...
CHEMICAL COMPOSITIONS AND ANTIMICROBIAL ACTIVITIES OF SIX DIFFERENT TURKISH PROPOLIS SAMPLES

Yavuz, Ceren; Erturk, Omer (PARLAR SCIENTIFIC PUBLICATIONS (P S P)-FREISING, 2017)

The aim of this study was to evaluate the antimicrobial activity of six different propolis samples on different groups of microorganisms and compare between their chemical compositions. The antimicrobial activities of ...
Comparison of Biological Activities and Bioactive Components of Seed, Leaf, and Blossom Parts of Camellia sinensis (L.) Kuntze and Commercial Black Tea

Erturk, Omer; Cil, Elif; Ayvaz, Melek Col; Bagdatli, Emine (CHEM SOC PAKISTAN-KARACHI, 2023)

In this study, bioactive properties and GC-MS analyses of the Camellia sinensis (seed, leaf, and blossom parts) and commercial black tea extracts were compared. The total phenolic content (TPC) and antioxidant and antimicrobial ...
A comprehensive study on nest materials of Vespa crabro and Polistes dominula: Chemical properties and biological characterization with antioxidant and antimicrobial activity

Bagdatli, Emine; Erturk, Omer (SPRINGER, 233 SPRING ST, NEW YORK, NY 10013 USA, 2019)

A comprehensive study was conducted on the nest materials of Vespa crabro (Linnaeus, 1758) and Polistes dominula (Christ, 1791) (Hymenoptera: Vespidae) of Black Sea region origin. Study of the physicochemical and surface ...
DETERMINATION OF ANTIOXIDANT, ANTIMICROBIAL ACTIVITIES, PHENOLIC COMPOUNDS OF WILD ROSA L. SPECIES BAYBURT, TURKEY

Akar, Zeynep; Can, Zehra; Erturk, Omer; Gidik, Betul; Sefali, Abdurrahman (PARLAR SCIENTIFIC PUBLICATIONS (P S P), ANGERSTR. 12, 85354 FREISING, GERMANY, 2019)

Five different rosehip (Rosa L.) species including, Rosa canina, Rosa iberica Stev, Rosa villosa, Rosa beggeriana Schrenk and same kind of but different location Rosa spinosissima grown in Bayburt from Turkey are studied. ...
Determination of Some Structural Features of the Mud Nest Materials of Sceliphron curvatum (Smith, 1870), (Hymenoptera: Sphecidae) in Turkey

Erturk, Omer; Tas, Beyhan; Sahin, Hazal; Caldas, Alev (GAZI ENTOMOLOGICAL RESEARCH SOC-ANKARA, 2019)

The purpose of this paper is to identify the nest materials, some physical characteristics and the elemental composition of the nest of Sceliphron curvatum (Smith, 1870). The nest surfaces were observed with a stereomicroscope ...
Determination of some structural features of the nest paper materials of Dolichovespula Saxonica Fabricius, 1793 (Hymenoptera: Vespinae) in Turkey

Erturk, Omer (WILEY, 111 RIVER ST, HOBOKEN 07030-5774, NJ USA, 2017)

The purpose of this paper is to identify the nest materials, some physical characteristics and the elemental composition of the nest of Dolichovespula saxonica (Fabricius, 1793). The nest surfaces were observed with a ...
Determination of Some Structural Features of the Nest Paper Materials of Vespa crabro germana Christ, 1791 (Hymenoptera: Vespidae) in Turkey

Erturk, Omer; Sarikaya, Adnan (KANSAS ENTOMOLOGICAL SOC, PO BOX 368, LAWRENCE, KS 66044 USA, 2020)

The aim of this study was to identify the nest materials, some physical characteristics and the essential composition of the nest of Vespa crabro germana Christ, 1791. Nest surfaces were observed with a stcrcomicroscopc ...
Distribution and Occurrence of Vairimorpha plodiae (Opisthokonta: Microspora) in the Indian Meal Moth, Plodia interpunctella (Lepidoptera: Pyralidae) Populations: An Extensive Field Study

Saglam, Tugba; Yaman, Mustafa; Erturk, Omer (JAGIELLONIAN UNIV, INST ENVIRONMENTAL SCIENCES KRAKOW, 2021)

The Indian meal moth, Plodia interpunctella (Lepidoptera: Pyralidae) is one of the most important stored product pests. Fumigation plays a significant role in the management of insect pests in stored-products. However, the ...

Now showing items 1-20 of 37

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Browsing Moleküler Biyoloji ve Genetik Bölümü by Author "Erturk, Omer"

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