Sentence examples for a method described previously from inspiring English sources

The IKK assay was performed by a method described previously (Takada et al., 2004).

-131I]p IV was prepared using a method described previously [23].

Haemolytic and lecithinase activies were determined using a method described previously (Matarante et al. 2004).

Ozonated samples were preconcentrated using solid-phase extraction (SPE) based on a method described previously [31].

The PLA-PCL-TPGS nanoparticles was further modified by thiolated chitosan using a method described previously [31].

Total cellular RNA was extracted from R. eutropha strains using a method described previously ([Brigham et al. 2010]).

The surface modification of the PLGA-TPGS nanoparticles was carried out by a method described previously [14].

13C-labeling of proteinogenic amino acids was analyzed using a method described previously with some modifications (You et al. 2012).

PG was extracted from the E. coli DH5α strain by following a method described previously (Desmarais et al., 2014).

The DPPH radical-scavenging activities of the compounds isolated from G. paraguayens were measured using a method described previously (Chen et al. [2008]).

They were prepared according to a method described previously [33], [34].