Cazul a provocat uimire în Australia, iar autoritățile spun că au deslușit misterul care înconjura acest caz.
Cu ajutorul oamenilor de știință, polițiștii au aflat că totul s-a petrecut în urma tăierii portocalei cu un cuțit foarte ascuțit, aceasta fiind o reacție naturală. Portocala respectivă nu a reprezentat vreun risc pentru sănătatea umană, scrie BBC.
Stwart Carswell, chimistul șef din cadrul instituției de sănătate din Queensland, a declarat că oamenii de știință au efectuat numeroase teste pentru a descoperi ce a dus la schimbarea culorii portocalei.
Rezultatele au arătat că un antioxidant natural al portocalei a reacționat imediat după ce a intrat în contact cu particulele de fier ale cuțitului proaspăt ascuțit.
Mama copilului spune că este foarte fericită că misterul a fost rezolvat și a mai povestit că portocala și-a schimbat culoarea în mov după ce fiul ei în vârstă de doi ani a mâncat câteva felii.
Might be a nice starter ‘mystery’ for a chemistry lesson? „Orange turns purple: Australian scientists solve fruit mystery” #scichat https://t.co/8HEb9QFWPf pic.twitter.com/8QJWLLc3uA
— Russel Tarr (@russeltarr) September 26, 2018
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