High-frequency occurrence of surfactin monomethyl isoforms in the ferment broth of a Bacillus subtilis strain revealed by ion trap mass spectrometry

Kecskeméti Anita, Bartal Attila, Bóka Bettina, Kredics László, Manczinger László, Shine Kadaikunnan, Alharby Naiyf S., Khaled Jamal M., Varga Mónika, Vágvölgyi Csaba, Szekeres András
2018