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Now showing items 1-20 of 112

Determination of pathogenic variability of Didymella rabiei, the agent of ascochyta blight of chickpea in Turkey

Turkkan, Muharrem; Dolar, Fatma Sara (Tubitak Scientific & Technological Research Council Turkey-ANKARA, 2009)

Pathogenic characterization of 64 Didymella rabiei isolates obtained from 5 different regions in Turkey was determined with a set of 7 different chickpea cultivars (ILC 1929, F8, ICC 1903, ILC 249, ILC 482, ILC 3279, and ...
Characterization of Fusarium oxysporum f.sp cepae from Onion in Turkey Based on Vegetative Compatibility and rDNA RFLP Analysis

Bayraktar, Harun; Turkkan, Muharrem; Dolar, Fatma Sara (WILEY-HOBOKEN, 2010)

Seventy-five isolates of Fusarium oxysporum f.sp. cepae, the causal agent of basal plate rot on onion, were obtained from seven provinces of Turkey. The isolates were characterized by vegetative compatibility grouping ...
First report of Phyllactinia fraxini causing powdery mildew on ash in Turkey

Erper, I.; Karaca, G. H.; Turkkan, M. (WILEY-HOBOKEN, 2010)
Phytotoxins produced by Pestalotiopsis guepinii, the causal agent of hazelnut twig blight

Turkkan, Muharrem; Andolfi, Anna; Zonno, Maria Chiara; Erper, Ismail; Perrone, Carmen; Cimmino, Alessio; Vurro, Maurizio; Evidente, Antonio (MEDITERRANEAN PHYTOPATHOLOGICAL UNION-FLORENCE, 2011)

The main lipophilic phytotoxic metabolite was isolated from the culture filtrates of Pestalotiopsis guepinii, the fungus causing twig blight of hazelnut. The metabolite was spectroscopically identified as pestalopyrone, a ...
Evaluation of common vetch (Vicia sativa L.) as living mulch for ecological weed control in citrus orchards

Kitis, Yasin Emre; Koloren, Onur; Uygur, F. Nezihi (ACADEMIC JOURNALS-VICTORIA ISLAND, 2011)

Weeds are one of the most important problems in newly established orchards. Especially in organic orcharding, the importance of weed management is much more than conventional orcharding. Therefore, importance of alternative ...
Genetic diversity and relationship analysis among accessions of Aegilops ssp in Turkey using amplified fragment length polymorphism (AFLP) markers

Kaya, Ilhan; Kirisozu, Asude Callak; Ersoy, Figen Yildirim; Dere, Sahin; Akkaya, Mahinur S. (ACADEMIC JOURNALS-VICTORIA ISLAND, 2011)

Amplified fragment length polymorphism (AFLP) DNA markers were used to assess the genetic diversity and relationships between 55 accessions of genus Aegilops, including the species Aegilops triuncialis L. (UUCC), Aegilops ...
The mathematical approach to the effect of potassium bicarbonate on mycelial growth of Sclerotinia sclerotiorum and Rhizoctonia solani in vitro

Erper, Ismail; Turkkan, Muharrem; Odabas, Mehmet Serhat (LITHUANIAN INST AGRICULTURE-KEDAINIU R, 2011)

In this study, we evaluated the effect of time (days of mycelial growth) and different doses of potassium bicarbonate (KHCO(3)) on mycelial growth of Sclerotinia sclerotiorum and Rhizoctonia solani by multi regression ...
Role of Different Rootstocks on Yield and Resistance for Fusarium oxysporium, Verticillium dahliae and Meloidogyne incognita in Grafted Peppers

Gebologlu, N.; Yanar, Y.; Yanar, D.; Akyazi, F.; Cakmak, P. (INT SOC HORTICULTURAL SCIENCE-ISHS-LEUVEN, 2011)

The aim of this study was to determine the effects of different rootstocks on yield characteristics and resistance capability against to Fusarium wilt, Verticillium wilt and Meloidogyne incognita in pepper cultivation. ...
Evaluation of in vitro antifungal activity of potassium bicarbonate on Rhizoctonia solani AG 4 HG-I, Sclerotinia sclerotiorum and Trichoderma sp.

Erper, Ismail; Turkkan, Muharrem; Karaca, Gursel H.; Kilic, Gulay (ACADEMIC JOURNALS-VICTORIA ISLAND, 2011)

The effect of increased concentrations of potassium bicarbonate (KHCO3) as a possible alternative to synthetic fungicides for controlling Rhizoctonia solani AG 4 HG-I and Sclerotinia sclerotiorum was evaluated in vitro, ...
Determination and identification of the solanapyrones and new metabolites from Ascochyta rabiei

Turkkan, Muharrem; Dolar, Fatma Sara; Senyuva, Hamide Zahide; Ozcan, Surayya (LITHUANIAN RESEARCH CENTRE AGRICULTURE & FORESTRY-KEDAINIU R, 2011)

A simple, rapid, accurate and robust liquid chromatography / mass spectrometry (LC/MS) method was developed for the determination and quantification of the solanapyrones and new metabolites. Portions of the crude solvent ...
New hosts for Phyllactinia guttata in the Black Sea Region of Turkey

Erper, Ismail; Turkkan, Muharrem; Karaca, Gursel H.; Kilic, Gulay (TAYLOR & FRANCIS AS-OSLO, 2012)

Fungi belonging to the family Erysiphaceae (Ascomycota) are obligate biotrophs causing powdery mildew disease on various host plants. Most of the species in this family are ectoparasitic while the genus Phyllactinia is ...
Interspecific Nematode Signals Regulate Dispersal Behavior

Kaplan, Fatma; Alborn, Hans T.; von Reuss, Stephan H.; Ajredini, Ramadan; Ali, Jared G.; Akyazi, Faruk; Stelinski, Lukasz L.; Edison, Arthur S.; Schroeder, Frank C.; Teal, Peter E. (PUBLIC LIBRARY SCIENCE-SAN FRANCISCO, 2012)

Background: Dispersal is an important nematode behavior. Upon crowding or food depletion, the free living bacteriovorus nematode Caenorhabditis elegans produces stress resistant dispersal larvae, called dauer, which are ...
Molecular identification of root-knot nematode Meloidogyne incognita from kiwi fruit orchards in Ordu province, Turkey

Akyazi, Faruk; Felek, Anil Firat (ENTOMOLOGICAL SOC TURKEY, EGE UNIVZIRAAT FAKULTESI, BITKI KORUMA BOLUMU, BORNOVA IZMIR 00000, TURKEY, 2013)

Root-knot nematodes (Meloidogyne spp.) are one of the major groups of nematodes identified on kiwi fruit (Actinidia deliciosa Chev.). This investigation was conducted to identify root-knot nematodes encountered the in kiwi ...
Antifungal Effect of Various Salts Against Fusarium oxysporum f.sp cepae, the Causal Agent of Fusarium Basal Rot of Onion

Turkkan, Muharrem (ANKARA UNIV, FAC AGRPUBL DEPT, DISKAPI, ANKARA 06110, TURKEY, 2013)

This study evaluated the efficacy of 26 different salts as possible alternatives to synthetic fungicides for the control of Fusarium oxysporum f.sp. cepae, the causal agent of Fusarium basal rot. Preliminary evaluation of ...
Evaluation of proxies for quality of Metaseiulus occidentalis (Acari: Phytoseiidae) reared on different stages of Tetranychus urticae (Acari: Tetranychidae)

Akyazi, Rana; Hoy, Marjorie A. (ACADEMIC PRESS INC ELSEVIER SCIENCE525 B ST, STE 1900, SAN DIEGO, CA 92101-4495, 2013)

Experiments were conducted to determine if two different methods for assessing quality of the predatory mite Metaseiulus (= Galendromus or Typhlodromus) occidentalis (Nesbitt) (Acari: Phytoseiidae) could be used instead ...
Pasteuria penetrans suppression of root-knot nematode Meloidogyne arenaria race 1 in vegetables

Akyazi, Faruk; Dickson, Donald W. (ENTOMOLOGICAL SOC TURKEY, EGE UNIVZIRAAT FAKULTESI, BITKI KORUMA BOLUMU, BORNOVA IZMIR 00000, TURKEY, 2014)

This study was conducted to determine the suppressiveness of obligat parasite P. penetrans against the peanut root-knot nematode Meloidogyne arenaria race 1 in vegetable growing site and to find out whether the field site ...
Evaluation of Antifungal Activity of Sodium Salts against Onion Basal Rot Caused by Fusarium oxysporum f.sp cepae

Erper, Ismail; Turkkan, Muharrem (CZECH ACADEMY AGRICULTURAL SCIENCESTESNOV 17, PRAGUE 117 05, CZECH REPUBLIC, 2014)

The efficacy of twelve sodium salts as possible alternatives to synthetic fungicides for the control of onion basal rot caused by Fusarium oxysporum f.sp. cepae was evaluated. In vitro tests showed that there were significant ...
Description of Paratylenchus (Gracilacus) straeleni (De Coninck, 1931) Oostenbrink, 1960 (Nematoda: Criconematoidea, Tylenchulidae) from hazelnut in Turkey and its comparison with other world populations

Akyazi, F.; Cermak, V.; Cudejkova, M.; Felek, A. F.; Foit, J.; Hanel, L.; Yildiz, S. (WALTER DE GRUYTER GMBHGENTHINER STRASSE 13, D-10785 BERLIN, GERMANY, 2015)

Paratylenchus (Gracilacus) straeleni (De Coninck, 1931) Oostenbrink, 1960 was detected for the first time in Turkey. Our studied population was found in the rhizosphere soil of hazelnut orchards in Ordu. Females and males ...
Inhibitory Influence of Organic and Inorganic Sodium Salts and Synthetic Fungicides Against Bean Root Rot Pathogens

Erper, Ismail; Turkkan, Muharrem (SPRINGERONE NEW YORK PLAZA, SUITE 4600 , NEW YORK, NY 10004, UNITED STATES, 2015)

The efficacy of 20 organic and inorganic sodium salts, and two synthetic fungicides against eight bean root rot pathogens-Fusarium equiseti, F. proliferatum, F. semitectum, F. solani f. sp. phaseoli, F. verticillioides, ...
Evaluation of Inhibitory Effect of Organic and Inorganic Salts Against Ilyonectria liriodendri, The Causal Agent of Root Rot Disease of Kiwifruit

Turkkan, Muharrem (WILEY111 RIVER ST, HOBOKEN 07030-5774, NJ, 2015)

This study evaluated efficacy of 42 organic and inorganic salts as possible alternatives to synthetic fungicides for the control of Ilyonectria root rot of kiwifruit. Preliminary in vitro tests showed that ammonium ...

Now showing items 1-20 of 112

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