@article{fdi:010078088, title = {{I}dentification and characterization of compounds from {C}hrysosporium multifidum, a fungus with moderate antimicrobial activity isolated from {H}ermetia illucens gut microbiota}, author = {{C}orrea, {Y}. and {C}abanillas, {B}. and {J}ullian, {V}al{\'e}rie and {A}lvarez, {D}. and {C}astillo, {D}. and {D}ufloer, {C}edric and {B}ustamante, {B}. and {R}oncal, {E}. and {N}eyra, {E}. and {S}heen, {P}. and {S}auvain, {M}ichel}, editor = {}, language = {{ENG}}, abstract = {{T}he gut microbiota of insects is composed of a wide range of microorganisms which produce bioactive compounds that protect their host from pathogenic attack. {I}n the present study, we isolate and identify the fungus {C}hrysosporium multifidum from the gut of {H}ermetia illucens larvae. {E}xtract from {C}. multifidum culture broth supernatant showed moderate activity against a strain of methicillin-resistant {S}taphylococcus aureus ({MRSA}). {B}ioguided isolation of the extract resulted in the characterization of six a- pyrone derivatives (1-6) and one diketopiperazine (7). {O}f these compounds, 5,6-dihydro-4-methoxy-6-(1-oxopentyl)-2{H}-pyran-2-one (4) showed the greatest activity ({IC}50 = 11.4 +/- 0.7 mu g/m{L} and {MIC} = 62.5 mu g/m{L}) against {MRSA}.}, keywords = {}, booktitle = {}, journal = {{PL}o{S} {O}ne}, volume = {14}, numero = {12}, pages = {e0218837 [10 ]}, ISSN = {1932-6203}, year = {2019}, DOI = {10.1371/journal.pone.0218837}, URL = {https://www.documentation.ird.fr/hor/fdi:010078088}, }