Identification of Potent Bioassay Guided Terpenoid and Glycoside Root Fractions of Astragalus candolleanus against Clinically Significant Bacterial Strains
Table 4
Mass spectral interpretation of peak 1 from LC-MS-MS done on A. candolleanus root extract.
S. no
Mass
Ion
Product ion and composition of neutral particle lost
Substructure or compound type
Specific m/z ratio
1.
1
−
[M − 1]−
Fragmented ion as base peak (hydride transfer peak occurs moderately basic and acidic compounds)
