Table 1. Major Nutrients in onions

Major nutrients References
Water Nile and Park (2014)
Protein Ashwini and Sathishkumar (2014)
Carbohydrates Nile and Park (2014)
Steroids Benmalek et al. (2013)
Vitamins A, B, C, and E Ashwini and Sathishkumar (2014); Benmalek et al. (2013)
Minerals (selenium, phosphorus, iron, chromium, calcium) Ashwini and Sathishkumar (2014); Benmalek et al. (2013)
Fiber Marefati et al. (2021)
Flavonoid (quercetin, apigenin, rutin, myricetin, kaempferol, catechin, resveratrol etc.) Rodriguez et al. (2017)
Allicin Nile and Park (2014)