Browsing by Author "Potocnik, Ivana"
Now showing items 1-20 of 21
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19 Effects of Copper-based Compounds, Antibiotics and a Plant Activator on Population Sizes and Spread of Clavibacter michiganensis subsp. michiganensis in Greenhouse Tomato Seedlings
Milijasevic, Svetlana; Todorovic, Biljana; Potocnik, Ivana; Rekanovic, Emil; Stepanovic, MilosThree copper-based compounds (copper hydroxide, copper oxychloride, copper sulphate), two antibiotics (streptomycin and kasugamycin) and a plant activator (ASM) significantly reduced population sizes and spread of C. ... -
Antifungal activity of six plant essential oils from Serbia against Trichoderma aggressivum f. europaeum
Djurovic-Pejcev, Rada; Potocnik, Ivana; Milijasevic-Marcic, Svetlana; Todorovic, Biljana; Rekanovic, Emil; Stepanovic, MilosSix essential oils (EOs) extracted from plants originating in Serbia were assayed for inhibitory and fungicidal activity against a major fungal pathogen of button mushroom causing green mould disease, Trichoderma agressivum ... -
Clavibacter michiganensis subsp. michiganensis, Bacterial Canker of Tomato: 2. Comparison of the Effectiveness of Extraction Procedures and Sensitivity of Methods for Detection in Tomato Seeds
Milijasevic, Svetlana; Todorovic, Biljana; Rekanovic, Emil; Potocnik, Ivana; Balaz, JelicaTwo seed extraction procedures, used for detection of Clavibacter michiganensis subsp. michiganensis (Cmm) in artifficially infested tomato seed lots, were evaluated. A comparison of the efficiency of pathogen detection ... -
Clavibacter michiganensis subsp. michiganensis, Bacterial Canker of Tomato: 2. Comparison of the Effectiveness of Extraction Procedures and Sensitivity of Methods for Detection in Tomato Seeds
Milijasevic, Svetlana; Todorovic, Biljana; Rekanovic, Emil; Potocnik, Ivana; Balaz, JelicaTwo seed extraction procedures, used for detection of Clavibacter michiganensis subsp. michiganensis (Cmm) in artifficially infested tomato seed lots, were evaluated. A comparison of the efficiency of pathogen detection ... -
Efficacy of Seaweed Concentrate from Ecklonia maxima (Osbeck) and Conventional Fungicides in the Control of Verticillium Wilt of Pepper
Rekanovic, Emil; Potocnik, Ivana; Milijasevic-Marcic, Svetlana; Stepanovic, Milos; Todorovic, Biljana; Mihajlovic, MilicaIn order to control the causal agent of Verticillium wilt of pepper (Verticillium dahliae), the efficacy of two conventional fungicides, thiophanate-methyl and carbendazim, and seaweed concentrate (SWC) from Ecklonia ... -
Field Efficacy of Fluopicolide and Fosetyl-Al Fungicide Combination (Profiler®) for Control of Plasmopara viticola (Berk. & Curt.) Berl. & Toni. in Grapevine
Rekanovic, Emil; Potocnik, Ivana; Stepanovic, Milos; Milijasevic, Svetlana; Todorovic, BiljanaThe efficacy of new fungicide mixtures in controlling Plasmopara viticola in grapevine was evaluated in field trials. The efficacies of Profiler (fluopicolide + fosetyl-Al) and the standard fungicide Mikal Flash (fosetyl-Al ... -
Field Efficacy of Mandipropamid for the Control of Potato Late Blight
Rekanovic, Emil; Stepanovic, Milos; Stevic, Milan; Potocnik, Ivana; Todorovic, Biljana; Milijasevic-Marcic, SvetalanaThe efficacy of mandipropamid (Revus 250 SC) in controlling Phytophthora infestans in potato was evaluated in field trials. The efficacies of Revus 250 SC in comparison with standard fungicides Quadris (azoxystrobin) ... -
Identification and Control of Cladobotryum spp., Causal Agents of Cobeweb Disease of Cultivated Mushroom
Potocnik, IvanaCladobotryum spp. are causal agents of cobweb disease, one of the most serious diseases of cultivated mushroom (Agaricus bisporus (Lange) Imbach) in Serbia and worldwide, which affects product quality and yield. The ... -
Impact of Fungicides Used for Wheat Treatment on Button Mushroom Cultivation
Potocnik, Ivana; Vukojevic, Jelena; Stajic, Mirjana; Kosanovic, Dejana; Rekanovic, Emil; Stepanovic, Milos; Milijasevic-Marcic, SvetlanaLittle information is currently available on the potential environmental risks that fungicides applied during wheat cultivation and remaining in straw may have for mushroom production. The substrate for many cultivated ... -
In Vitro and In Vivo Toxicity of Several Fungicides and Timorex Gold Biofungicide to Pythuim aphanidermatum
Mihajlovic, Milica; Rekanovic, Emil; Hrustic, Jovana; Tanovic, Brankica; Potocnik, Ivana; Stepanovic, Milos; Milijasevic-Marcic, SvetlanaA survey of in vitro and in vivo sensitivity of Pythuim aphanidermatum to several commercial fungicides and a biofungicide was undertaken. An isolate of P. aphanidermatum pathogenic to pepper was collected from a naturally ... -
In vitro sensitivity of Alternaria solani to conventional fungicides and a biofungicide based on tea tree essential oil
Stepanovic, Milos; Jevremovic, Stojan; Rekanovic, Emil; Mihajlovic, Milica; Milijasevic-Marcic, Svetlana; Potocnik, Ivana; Todorovic, BiljanaA study of in vitro sensitivity of five Alternaria solani isolates to cooper-oxychloride, chlorothalonil, difenoconazole, pyraclostrobin and a biofungicide based on tea tree essential oil was carried out. The isolates ... -
In vitro Sensitivity of Fusarium graminearum (Schwabe) to Difenoconazole, Prothioconazole and Thiophanate-Methyl
Rekanovic, Emil; Mihajlovic, Milica; Potocnik, IvanaA survey of in vitro sensitivity of eight isolates of the Fusarium graminearum to the fungicides difenoconazole, prothioconazole and thiophanate-methyl, was undertaken. The isolates were isolated from infected wheat heads ... -
In vitro Sensitivity of the Mushroom Pathogen Cladobotryum spp. to Thiophanate-Methyl and Different Carbendazim Formulations
Potocnik, Ivana; Rekanovic, Emil; Milijasevic, Svetlana; Todorovic, Biljana; Stepanovic, MilosA survey of in vitro sensitivity of 13 isolates of the mushroom pathogen Cladobotryum spp. to the fungicides thiophanate-methyl, carbendazim, cyproconazole+carbendazim and flusilazole+carbendazim was undertaken. The ... -
In vitro Toxicity of Fungicides of Different Mode of Action to Agaricus bisporus (Lange) Imbach
Potocnik, Ivana; Rekanovic, Emil; Milijasevic, Svetlana; Todorovic, Biljana; Stepanovic, MilosIsolates of Agaricus bisporus strains F56 and U3 were tested for sensitivity to several selected fungicides in vitro. The analysis showed that flusilasole + carbendazim and cyproconazole + carbendazim were the most toxic ... -
Morphological and Pathogenic Characteristics of the Causal Agents of Dry and Wet Bubble Deseases of White Button Mushroom (Agaricus bisporus (Lange) Imbach) in Serbia
Potocnik, IvanaDiseased fruit bodies of Agaricus bisporus, bearing symptoms similar to those caused by Verticillium fungicola and Mycogone perniciosa, were observed during the screening of eight mushroom farms in Serbia in 2002 and ... -
Morphological and Pathogenic Characteristics of the Fungus Cladobotryum dendroides, the Causal Agent of Cobweb Disease of the Cultivated Mushroom Agaricus bisporus in Serbia
Potocnik, Ivana; Rekanovic, Emil; Milijasevic, Svetlana; Todorovic, Biljana; Stepanovic, MilosTwenty isolates were isolated from diseased fruiting bodies of Agaricus bisporus collected from Serbian mushroom farms during 2003-2007. The isolates formed white, cottony, aerial colonies on agar media. With age, conidia ... -
Possibility of environmentally-safe casing soil disinfection for control of cobweb disease of button mushroom
Potocnik, Ivana; Rekanovic, Emil; Stepnovic, Milos; Milijasevic-Marcic, Svetlana; Todorovic, Biljana; Nikolic-Bujanovic, Ljiljana; Cekerevac, MilanThe soil-borne pathogen Cladobotryum dendroides causes cobweb disease of button mushroom (Agaricus bisporus) and its significant yield losses. Casing soil disinfection by toxic formaldehyde is a widespread practice. The ... -
Response of Verticillium fungicola var. fungicola, Mycogone perniciosa and Cladobotryum sp. Mushroom Pathogens to Some Essential Oils
Tanovic, Brankica; Potocnik, Ivana; Stanisavljevic, Barbara; Djordjevic, Marija; Rekanovic, EmilAntifungal activity of 18 essential oils was evaluated against Verticillium fungicola var. fungicola, Mycogone perniciosa and Cladobotryum sp., the causal agents of button mushroom diseases. Essential oils including: ... -
Sensitivity of Cladobotryum spp., a Pathogen of the Button Mushroom (Agaricus bisporus), to Some Fungicides
Potocnik, Ivana; Milijasevic, Svetlana; Rekanovic, Emil; Todorovic, Biljana; Stepanovic, MilosThirteen isolates of Cladobotryum spp., isolated from diseased fruiting bodies of Agaricus bisporus, sampled from mushroom farms in Serbia during 2003-2006, were studied. Sensitivity to several selected fungicides was ... -
Sensitivity of Phytophthora infestans (Mont.) de Bary Isolates to Fluazinam, Fosetyl-Al and Propamocarb-hydrochloride
Rekanovic, Emil; Potocnik, Ivana; Milijasevic-Marcic, Svetlana; Stepanovic, Milos; Todorovic, Biljana; Mihajlovic, MilicaA survey of in vitro sensitivity of twelve isolates of the Phytophthora infestans to the fluazinam, fosetyl-Al and propamocarb-hydrochloride was conducted. The isolates were isolated from infeceted potato leaves collected ...