An phu tang dong vat vua loi vua hai

Thứ hai, 16 Tháng tư 2007, 08:47 GMT+7


An phu tang dong vat vua loi vua hai
Anh: Tien Phong.

Mon gan lon rat co loi cho phu nu, tre em do cung cap nhieu vitamin A va chat sat. Tuy nhien, mon nay lai khong co loi cho nguoi bi xo vua dong mach, cao huyet ap boi nhieu cholesterol.

Theo bac si Nguyen Van Tien, Vien Dinh duong Quoc gia, phan lon cac loai phu tang deu chua nhieu chat dam, chat beo, vitamin, vi vay dac biet tot cho ba me mang thai va tre em dang trong giai doan phat trien.

Dung dau bang ve ham luong dam la gan lon. Trong 100 g lon co 19 g dam. Tiep do la gan ga, bo, vit. Gan dong vat cung giau vitamin A, sat, nhat la gan lon. Voi cac ham luong cac chat tren, gan rat tot cho tre em thieu mau, suy dinh duong.

Tuy nhien, ba noi tro phai biet chon mua gan cua nhung con vat khoe manh, khong bi benh. Gan tot co mau do sam tuoi, khong co not san tren be mat. Khi mua ve, can cat lat mong, rua sach bang nuoc lanh roi lay giay tham kho het mau u trong gan. Nhu vay, cac chat doc co trong mau da bi loai bo, chi con cac te bao gan giau chat dinh duong.

Cac loai phu tang khac noi chung nen mua khi con tuoi, mau do sam, an vao be mat thay dan hoi tot, nhan, khong not san, noi cuc hoac co mui hoi. Tot nhat nen mua cac loai phu tang co nguon goc ro rang, duoc kiem dich.

Du phu tang dong vat co gia tri dinh duong cao nhung cac chuyen gia dinh duong khuyen cao khong nen an qua nhieu loai thuc pham nay. Moi tuan chi nen an nhieu nhat 2-3 lan, moi lan 50-70 g doi voi nguoi lon, 30-50 g doi voi tre em.

Mot so loai phu tang dac biet nguy hiem doi voi nguoi cao tuoi, benh nhan cao huyet ap, roi loan chuyen hoa, tang cholesterol mau, xo vua dong mach, tieu duong, gout, nguoi co benh than hay thua can beo phi.

“Do la do ham luong cholesterol trong phu tang rat cao, cao nhat la trong oc, gan va bau duc” - tien si Nguyen Thi Lam, Pho vien truong Vien Dinh duong, ly giai. Chi can an 100 g oc lon, luong cholesterol da vuot 8 lan nhu cau hang ngay. Vi vay, nhung nguoi dau dau do tang huyet ap neu cho an oc lon theo quan niem “an gi bo nay” se vo cung nguy hiem.

Cac phu huynh cung khong nen nghi tre an nhieu oc se thong minh. Tre em can nhieu chat dam de phat trien tri nao, trong khi oc lon cung cap qua nhieu chat beo va cholesterol, de gay thua can beo phi, anh huong den su phat trien tri nao.

Quan niem an than bo than cang sai. Benh nhan than hu nhiem mo thuong bi roi loan chuyen hoa lipid, luong cholesterol trong mau tang cao; neu an nhieu bau duc thi benh tinh cang nang them.

Benh nhan tim mach cang khong nen khong an tim lon neu khong muon cholesterol trong mau tang cao do trong 100 g tim lon co toi 140 mg cholesterol.

(Theo Tien Phong)



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