NAMBURI PHASED SPOT TEST (NPST) OF KASISA BHASMA Authors: Rakshitha D , SEMWAL N, HUSSAIN G AND SHARMA G
ABSTRACT
Introduction
Kasisa (Green vitriol) is a mineral drug mentioned under uparasa classification of rasa dravya. It is
chemically identified as ferrous sulphate (FeSO4), indicated in ashmari, mutrakricchra and shwitra kushta.
It possesses kashaya- amla- tikta rasa, grahi guna, katu vipaka, sheeta virya used externally in vrana and
shwitra. Namburi Phased Spot Test (NPST) is a technique based on chemical reaction to assess the
quality of bhasma and sindura preparations of Ayurveda pharmaceutics.
Materials and Methods
Kasisa bhasma of prepared (sample A) and market (sample B) samples were taken and their classical
bhasma pareeksha and NPST study were carried out to assess the purity and quality of both.
Observations and Results
Both samples were subjected to different tests and the parameters obtained were compared to standard
values as per CCRAS guidelines. NPST test was done and observations were drawn at three different
intervals of time duration.
Discussion
Both samples of Kasisa bhasma have passed the classical bhasma pareeksha suggestive of proper
formation of bhasma but differed in the time period of changes observed at different phases in NPST test
and was analyzed. pH of both samples signifies the acidic nature of bhasma. Observations on NPST test
at three different intervals of time suggest the quality and purity of both samples.
Conclusion
Both samples have tested for different parameters in which sample A showed changes as mentioned in
NPST standards on-time compared to sample B.
Keywords: Kasisa bhasma, NPST, Bhasma pareeksha
Publication date: 01/06/2022 https://ijbpas.com/pdf/2022/June/MS_IJBPAS_2022_6091.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2022/11.6.6091