“…The HPTLC sample preparation and profile development was conducted following the methods described by Wangchuk and Jamtsho [ [37] , [38] , [39] ]. The instrumentation system (CAMAG®, Muttenz, Switzerland) consisted of a DigiStore2 digital system along with winCATS software ver.1.4.3 (CAMAG®, Muttenz, Switzerland), automatic developing chamber CAMAG ADC2, a Linomat 5 sample applicator with 100 μL syringes, and twin trough chambers (Analtech, USA).…”