The fungistatic activity of organic selenium and its application to the production of cultivated mushrooms Agaricus bisporus and Pleurotus spp.

Autor: Savic Milena, Aneđelkovic I., Duvnjak Dunja, Matijasevic Danka, Avramovic Aleksandra, Niksic M.
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Archives of Biological Sciences, Vol 64, Iss 4, Pp 1455-1463 (2012)
Druh dokumentu: article
ISSN: 0354-4664
1821-4339
DOI: 10.2298/ABS1204455S
Popis: The activity of organic selenium against pathogenic molds and its use as a potential selenium source in the production of enriched mushrooms were examined. The effect of commercial selenized yeast on mycelia growth was examined using a method with mycelia disks and a well diffusion method. For mushroom enrichment, different concentrations of selenium were added to a growth substrate. The results presented in this paper suggest that the most suitable concentration of selenized yeast that inhibits the growth of the mycopathogenic molds is 70-100 mg/kg of selenium. With the addition of this concentration to the substrate, mushroom fruit bodies will uptake a high level of selenium, about 100 μg/g for Pleurotus spp., and 200 μg/g for Agaricus bisporus in dry weight of the mushroom. Thereby a double effect in the cultivation of mushrooms is achieved. [Projekat Ministarstva nauke Republike Srbije, br. III 46010 and br. III46001]
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