Figure 3. Chromatogram of (a) vitamin B1 (thiamine-HCl) and (b) vitamin B2 (riboflavin) standard obtained from an UV detector of HPLC system. Retention time was 3.5 minutes for vitamin B1 and 5.8 minutes for vitamin B2 at 254 nm. Calibration curves for vitamin B1 (c) and vitamin B2 (d), both of which were linear for the concentration ranges 10-100 µg/mL and 50-90 µg/mL, respectively. Here, m = slope, c = intercept, and r = correlation coefficient

From

Effect of Boiling on the Nutritional Value, Phytochemical Contents, and Antioxidant Activity of Commonly Consumed Potato (Solanum tuberosum L.) Varieties in Bangladesh

Umme Salma, Hussain Md. Shahjalal, Tanvir Ahmmed, Md. Mesbah Uddin Ansary, Md. Ibrahim Khalil, Nurul Karim

Journal of Food and Nutrition Research. 2020, 8(8), 382-391 doi:10.12691/jfnr-8-8-1