Pysmenna Yu B, Kurchenko I M, Subbota A G
Mikrobiol Z. 2016 Sep-Oct;78(5):99-105.
The aim was to study the antagonistic interactions between microscopic fungi that often contaminate plasterboard, and test cultures which recommended determining the fungus resistance.
Determination of interactions between test-cultures and strains isolated from plasterboard was carried out by agar block method.
The isolated from plasterboard Alternaria infectoria F-41218 E.G. Simmons, Aspergillus favipes F-41213 (Bain. & Sart.) Thom & Church, Chaetomium globosum F-41224 Kunze ex Fr., Stachybotrys chartarum F-41215 (Ehrenb.) S. Hughes strains inhibited the growth of test-cultures, recommended for study fungal resistance. Antagonistic activity of isolated from plasterboard fungi against the test-cultures increased in order Alternaria infectoria F-41218 < Aspergillus favipes F-41213 < Stachybotrys chartarum F-41215 < Chaetomium globosum F-41224. It was shown that the increase of antagonistic activity of isolated from plasterboard cultures and changing of interaction categories to complete inhibition of test-culture growth on medium with plasterboard.
Thus, C. globosum F-41224 isolated from plasterboard was the strongest antagonist, as evidenced by the prevalence of inhibition, fungistatical and fungicidal effects against the test-cultures.
研究经常污染石膏板的微观真菌之间的拮抗相互作用,并对推荐用于测定真菌抗性的测试培养物进行测试。
采用琼脂块法测定测试培养物与从石膏板分离出的菌株之间的相互作用。
从石膏板分离出的链格孢菌F-41218 E.G. 西蒙斯、土曲霉F-41213(贝恩和萨特)汤姆和丘奇、球毛壳菌F-41224库恩泽 ex 弗吕克、枝孢镰刀菌F-41215(埃伦贝格)S. 休斯菌株抑制了推荐用于研究真菌抗性的测试培养物的生长。从石膏板分离出的真菌对测试培养物的拮抗活性按链格孢菌F-41218<土曲霉F-41213<枝孢镰刀菌F-41215<球毛壳菌F-41224的顺序增加。结果表明,从石膏板培养物中分离出的拮抗活性增加,且相互作用类别发生变化,导致测试培养物在含石膏板的培养基上生长完全受到抑制。
因此,从石膏板分离出的球毛壳菌F-41224是最强的拮抗剂,这一点通过对测试培养物的抑制、抑菌和杀菌作用的普遍性得到证明。