Journal of Siberian Federal University. Chemistry / Conversion of Waste Processing of the Vegetative Part of the Poplar by Indigenous Strains of Fungi of the Genus Trichoderma

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2019 12 (2)
Authors
Mamaeva, Olga O.; Isaeva, Elena V.; Ryazanova, Tatyana V.
Contact information
Mamaeva, Olga O.: Reshetnev Siberian State University of Science and Technology 31 Krasnoyarsky Rabochy, Krasnoyarsk, 660037, Russia; ; Isaeva, Elena V.: Reshetnev Siberian State University of Science and Technology 31 Krasnoyarsky Rabochy, Krasnoyarsk, 660037, Russia; Ryazanova, Tatyana V.: Reshetnev Siberian State University of Science and Technology 31 Krasnoyarsky Rabochy, Krasnoyarsk, 660037, Russia
Keywords
Trichoderma; vegetative part of a poplar; leaves; buds; micromycetes; Trichoderma; biodegradability
Abstract

The article presents the results of a study of the impact of the enzyme complex strains M99-9 and K6-15 micro-peach fungi of the genus Trichoderma on a mixed substrate. It is established that in the process of biodegradation with strains K6-15 M99-9 in the substrate reduced content of extractives 2.1-2.4 times that of the polysaccharide is 1.5-1.8 times, and ligninase substances 1.2-1.4 times. This was an accumulation of up to 9-12% of humic substances. The decrease in the mass of the substrate during the cultivation of the strain M99-9 was 17.3%, and the strain K6 – 15-30% less. The most productive on this substrate is strain K6-15. The growth of conidia within two weeks of cultivation for strain K6-15 was 16.6·108 CFU/g and strain M99-9 – 11,5·108 CFU/g. High yield of spores and formation of humic substances during cultivation of fungi of the genus Trichoderma makes it possible to use the vegetative part of a poplar as raw materials for receiving a biological product “Trichodermin” or humification of the soil

Pages
296-303
DOI
10.17516/1998-2836-0127
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/110298