%0 Journal Article %T Detection of betacyanin in red-tube spinach (Spinacia oleracea) and its biofortification by strategic hydroponics %A Mitsuyoshi Ueda %A Seiichi Kubokawa %A Sho Watanabe %A Wataru Aoki %A Yasunori Sukekiyo %A Yuko Uno %A Yuta Ohtani %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0203656 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6128657/