Three milliliters of the supernatant was mixed with 400 μL of 25% meta-phosphoric acid (w/v). For fecal samples, approximately 1.0 g of the sample was added to 3.0 mL distilled water and vortexed ...

Strains YM3 and HT1 require activation in de Man, Rogosa, and Sharpe (MRS) broth medium before inoculation and detection of viable bacteria by the plate count method (Chen et al., 2022). The plastic ...

The first scientist to draw the connection between exercise and lactic acid was Jöns Jacob Berzelius, the Swedish chemist who devised the modern system of chemical notation (H2O and so on).