Chemical screening using TLC. A, TLC plate under UV at short wavelength (254 nm) of strain NWMD-1 to NWMD-8; B, TLC plate under UV at long wavelength (366 nm)of strain NWMD-1 to NWMD-8; C, TLC plate after treatment with Anisaldehye / H2SO4of strain ND-1 to ND-8; D, TLC plate after treatment with Ehrlisch reagent of strain NWMD-1 to NWMD-8; E, TLC plate under UV at short wavelength (254 nm) of strain NWMD-9 to NWMD-15; F, TLC plate under UV at long wavelength (366 nm)of strain NWMD-9 to NWMD-15; G, TLC plate after treatment with Anisaldehye / H2SO4of strain NWMD-9 to NWMD-15; H, TLC plate after treatment with Ehrlisch reagent of strain NWMD-1 to NWMD-8.