Decolorization and detoxification of triphenylmethane dyes by isolated endophytic fungus, Bjerkandera adusta SWUSI4 under non-nutritive conditions

Bioresources and Bioprocessing

Table 2 Exemplary FTIR band positions (cm-1) of dead cells of isolate SWUSI4 before and after treatment with CV, MV, MG and CB

Untreated dead cells	CV-loaded cells	MV-loaded cells	MG-loaded cells	CB-loaded cells	Suggested assignment
3415	3427	3423	3439	3423	O–H and N–H stretching vibrations
2926	2924	2924	2924	2922	C–H asymmetric stretching
				2857	C–H asymmetric stretching
2368	2372	2378	2378	2378	C=C stretching of ester
2339	2339	2341	2341	2341	C=C stretching of ester
	1741	1743	1741	1741	C=O stretching of ester
1645	1645	1645	1645	1645	C=O stretching and N–H deformation (amide I region)
1560	1560	1560	1560	1560	N–H bending in amide II and C–N stretching in –CO–NH–
1456	1456	1458	1458	1456	C–N stretching and N–H bending of amide III
1404	1415	1413	1413	1415	C–N stretching and N–H bending of amide III
	1344	1342	1342	1344	Amide III
1327					Amide III
1078	1068	1066	1070		Phosphate group/C–C, C=C, C–O–C, C–O–P of saccharides
1033	1022	1022	1024	1043	Phosphate group/C–C, C=C, C–O–C, C–O–P of saccharides
927			927		Phosphate (PO4) in polysaccharides
775					Aromatic C–H stretching/N–O stretching of alcohol
428	420	420	422	422	Nitro compounds and disulfide groups