<prompt> Catgut is preserved in:-GlutaraldehydeIsopropyl alcoholIodineCetrimide  <response>: CATGUT Catgut is preserved in Isopropyl alcohol. Plain catgut is derived from submucosa of sheeps intestineQ. Plain catgut loses 50 tensile strength in 3 daysQand all tensile strength in 15 days and absorbed in 60 daysQ. Isopropyl alcoholQis used as preservative for packing catgut sutures. 