TY  - JOUR 
T1  - Rapid validated HPTLC method for estimation of piperine and piperlongumine in root of Piper longum extract and its commercial formulation
JO  - Revista Brasileira de Farmacognosia
A1  - Rajopadhye, Anagha A.
A1  - Namjoshi, Tejas P.
A1  - Upadhye, Anuradha S.
SN  - 0102-695X
UL  - 10.1590/S0102-695X2012005000113
VL  - 22 
Y1  - 2012
PB  - Brasil 
ER  -