Table 1 TPC and TFC in the P. atriplicifolia crude extract. All experiments were conducted in triplicate, and values are expressed as mean ± SD (standard deviation), SE (standard error).

From: Green synthesis of iron and zinc nanoparticles, total phenolic and total flavonoid components, and pharmacological studies of Perovskia atriplicifolia Benth

Phytochemicals

Quantity mean ± SD

SE

Total phenolic components (TPC)

258.96 ± 0.56 mg GAE/g

0.32

Total flavonoids components (TFC)

511.71 ± 0.44 mg CE/g

0.25