Cac nha khoa hoc thuoc Truong dai hoc South Carolina,
Hoa Ky moi day da phat kien ra mot loai que thu doc to, giup nguoi tieu dung co
the kiem tra do an toan cua thuc an va tranh bi ngo doc thuc pham.
Chi trong vong 5 phut tiep can voi thuc pham, chiec que nay
co the kiem tra duoc muc do nhiem vi khuan cua thuc pham. Neu thanh mau tim nhat
chuyen thanh mau do nghia la thuc pham da bat dau bien chat va bi vi khuan xam
nhap, con neu thanh mau vang nghia la thuc pham da bi thiu thoi va hu hong hoan
toan.
Nhom nghien cuu thuoc Truong dai hoc South Carolina khang
dinh, voi phat kien nay, nguoi tieu dung co the yen tam voi viec an uong cua
minh ma khong bi dau bung hay ngo doc thuc pham.
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Vi khuan xam nhap co the lam
thuc an bi nam moc va thiu thoi. (Anh: SPL) |
Tien sy John Lavigne, truong nhom nghien cuu cho biet, khi thuc pham bi oi thiu
thuong chuyen mau hay co mui la. Tuy nhien, qua trinh bien chat va chuyen hoa
cua protein cung nhu duong chat thi khong the de dang nhin thay bang mat thuong.
Tinh nang cua loai que thu thuc pham nay co the ghi nhan duoc
qua trinh vi khuan tac dong va chuyen hoa protein ngay ca khi thuc pham chua co
dau hieu cua nam moc va thiu thoi. Khong chi doi voi thuc pham giau protein nhu
thit, ca, que thu con co the su dung ca voi cac loai rau qua.
Theo Giao su Hugh Pennington, Tien sy chuyen nghien cuu vi
khuan hoc thuoc Truong dai hoc Aberdeen, viec phat kien ra que thu thuc pham nay
se giam dang ke luong nguoi bi ngo doc thuc pham moi nam va co kha nang duoc su
dung rong rai tren the gioi trong thoi gian toi.
Theo BBC, EurekAlert, VTCArticle source http://w4rum.com/1018.t
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