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Wyszukujesz frazę "Wakuliński, W." wg kryterium: Autor


Wyświetlanie 1-3 z 3
Tytuł:
Characteristics of Valdensia heterodoxa Peyr. as an Ericaceae pathogen in Poland
Autorzy:
Kukuła, W.
Mirzwa-Mróz, E.
Wakuliński, W.
Paduch-Cichal, E.
Powiązania:
https://bibliotekanauki.pl/articles/11855221.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Opis:
Valdensia heterodoxa as a parasitic fungus was observed on Ericaceae family plants i.e. blueberry (Vaccinium corymbosum L.), bilberry (V. myrtillus L.) and lingonberry (V. vitis-idaea L.). Isolates of this polyphagous were obtained from the infected leaves of different cultivars of highbush blueberry collected from commercial plantation in Mazovia province and from bilberry collected from forests in Pomerania province. PCR amplification of selected rDNA fragments (ITS1, 5.8S, ITS2) was done with ITS1F and ITS4A primers. Bioinformatic analysis revealed similarity 99–100% between selected nucleotide sequences of V. heterodoxa isolates from bilberry and highbush blueberry. The sequences of bilberry isolates were obtained and described for the first time in Poland. Their reference sequence was deposited in GenBank (KT121733). In laboratory experiments conidia of selected bilberry isolates on OA medium were 278 ±6 × 140 ±4 μm. Conidia from highbush blueberry, bilberry, and lingonberry were measured. Depending on the host plant conidia were different in the length of the arms and width of the head. The growth of the fungal isolates on PDA (potato dextrose agar), OA (oatmeal agar), WOA (weak oatmeal agar), SNA (salt nutrient agar) media was examined. The cultures were divided into two groups based on their morphology on PDA medium.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2017, 16, 4; 101-112
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fusarium spp. na nadziemnych organach zamierających dębów - nowe zagrożenie?
Fusarium spp. on the above-ground organs of dying oaks – a new threat?
Autorzy:
Wit, M.
Sierota, Z.
Oszako, T.
Mirzwa-Mróz, E.
Wakuliński, W.
Powiązania:
https://bibliotekanauki.pl/articles/989848.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
drzewa lesne
fitopatologia lesna
dab
Quercus
zamieranie drzew
paki
pedy
grzyby
Fusarium
wystepowanie
zagrozenia roslin
oak decline
fusarium spp.
Opis:
Oak decline is insufficiently described problem. Declining oaks are in various age and the most commonly observed symptoms of the disease include growth inhibition and buds mortality. The dieback occurs periodically, mainly because of the impact of abiotic factors (drought, frost and the lowering of the groundwater level). In this complex phenomenon the biological factors, including numerous species of Chromista (Chromalveolata) and fungi play important role as well. The list of pathogens responsible for the dieback includes numerous species of Pythium and Phytophthora, as well as Biscogniauxia, Discula, Pleurophoma, Botryosphaeria and Diplodia. Among other organisms responsible for the oak decline are fungi belonging to Fusarium species. The aim of this study was to investigate the species composition of pathogens colonizing the dying oak buds including undeveloped or dying shoots obtained from Łomża, Rudka and Czarna Białostocka forest districts (eastern Poland). Sampling of symptomatic shoots of Quercus robur L. was performed in 2013, respecting different parts of tree crowns (top, central and bottom). Mycological material for analysis included mycelium growing on dying shoots after incubation in a chamber and tissue collected from symptomatic shoots and placed on PDA medium. For selected isolates of fungi the identification was confirmed by the PCR analysis using ITS1 and ITS4 primers. Among analyzed fungi Fusarium spp., Alternaria alternata, Cladosporium cladosporioides, Botryosphaeria quercuum and /em>Coniothyrium spp. required special attention. The Fusarium spp. group of fungi dominated with an average frequency of 32%. The molecular analysis revealed the presence of several species including Fusarium avenaceum, Cladosporium cladosporioides, Lophiostoma corticola and Nectria mauritiicola.
Źródło:
Sylwan; 2015, 159, 05; 403-410
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The risks of sweet corn and popcorn contamination by fumonisin FB1 produced due to Fusarium verticillioides infection
Autorzy:
Wit, M.
Ochodzki, P.
Warzecha, R.
Goliński, P.
Waśkiewicz, A.
Mirzwa-Mróz, E.
Wakuliński, W.
Powiązania:
https://bibliotekanauki.pl/articles/12194085.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Opis:
Based on two-year experiments on inoculated corn, including genotypes of sweet corn (Zea mays var. saccharata) and popcorn (Zea mays var. everta), the analysis of fumonisin FB1 content in kernels was performed. Infection degree of sweet corn was 2.00 and 2.13, which was distinctly stronger than infection of popcorn cobs (0.52 and 1.05). Despite of higher disease rating of Zea mays var. saccharata, the most dynamic increase in fumonisin FB1 biosythesis was observed in kernels of Zea mays var. everta. During the two cropping seasons, the mean level of FB1 in sweet corn ranged from 0.52 to 6.94 µg g–1, while in popcorn kernels from 0.96 to 28.49 µg g–1 in the 1st and 8th week after inoculation. Botanical varieties of maize as well as physiological state of kernels, determined by the water, amylose and starch contents, influenced on infection degree by Fusarium verticillioides and level of ear contamination by fumonisin FB1. Efficiency of biosynthesis of mentioned metabolites was inversely proportional to kernel water content.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2018, 17, 5; 145-155
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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