@article{fdi:010071035, title = {{F}orced aeration influence on the production of {S}pores by {T}richoderma strains}, author = {{D}e la {C}ruz-{Q}uiroz, {R}. and {R}obledo-{P}adilla, {F}. and {A}guilar, {C}. {N}. and {R}oussos, {S}evastianos}, editor = {}, language = {{ENG}}, abstract = {{T}he main purpose of the present study was to evaluate the effect of an initial aeration rate on the sporulation of six {T}richoderma strains under solid state fermentation conditions and to evaluate the behavior of the lytic enzymes involved in the process at laboratory scale. {A} mixture of sugarcane bagasse, wheat bran, chitin, potato flour and olive oil were used as a substrate. {C}ultures were carried out using glass columns applying an initial aeration rate of 50 ml min(-1) (2 m{L} min(-1)g(-1)). {U}nder the present culture conditions, chitinase and amylase activities were enhanced by the aeration with values of 30.74 and 44.54 {U} g(-1) with {T}. longibranchiatum. {T}hese vales represent an increase of 226 and 167%, respectively compared with the system without air supply. {F}or most of the strains, the forced aeration increased the endoglucanase activity, but the best value was observed with {T}. yunnanense (38.32 {U} g(-1)). {A}ll strains showed low values of exoglucanase and lipase when the aeration was applied. {T}richoderma spp. was the strain most affected negatively by the aerated process, showing the lowest enzyme activities. {T}he forced air supply into solid-state fermentation did not improve the production of spores from {T}richoderma since similar results were obtained in the process without forced aeration. {O}n this report, we reach concentrations greater than 1 x 10(9) spores per gram of substrate at 96-120 h of culture, indicating a feasible approach of agro-industrial wastes as a substrate for the biomass production.}, keywords = {{S}olid-state fermentation ; {A}gro-industrial wastes ; {C}ellulases ; {C}hitinase ; {A}mylase ; {L}ipase}, booktitle = {}, journal = {{W}aste and {B}iomass {V}alorization}, volume = {8}, numero = {7}, pages = {2263--2270}, ISSN = {1877-2641}, year = {2017}, DOI = {10.1007/s12649-017-0045-4}, URL = {https://www.documentation.ird.fr/hor/fdi:010071035}, }