Cach phan biet yen sao that gia

Thứ năm, 30 Tháng sáu 2011, 14:24 GMT+7

Yen sao (to yen) quy co gia ban hang trieu dong/g. Tai nhieu thanh pho lon, cac cua hang ban yen sao mo ra nhan nhan khien nguoi mua kho phan biet that gia.

images/vn888/hot/v2011/best_20110630-142459-1-yensao-5B1-5D-282-29.jpeg

Du loai thuong vang ha cam

Yen sao con duoc goi la to yen, hai yen, yen thai, la to cua loai chim yen bien. Tuy theo tinh chat va kich co, to yen chia lam ba loai: yen huyet (to yen mau do hay hong, cao gia nhat), yen quang (la loai to yen co chat luong tot, to to, mau trang, moi to nang tu 10 - 12g). Loai thu hai la yen thien (to yen nho hon, mau xanh nhat hay vang nhat) va thu ba la yen dia (to yen nho, xau, mau xam hay luc nhat). Yen sao duoc bay ban tran lan nhu rau cu, khong chi tai cac cho An Dong (quan 5), cho Binh Tay (quan 6)... ma yen sao con duoc bay ban tren nhieu nga duong, chua ke rao tren cac cua hang online.

Chi mot doan tren duong Phan Dinh Phung (quan Phu Nhuan, TPHCM) cung thay nhan nhan cac hang yen sao. Theo loi gioi thieu cua chi Lan, nhan vien ban hang Cong ty Thien Phu Loc, duong Nguyen Oanh, quan Go Vap, TPHCM, yen sao co 4 loai gom: Yen trang, yen vang, yen huyet va mot loai nua khong dung de an ma chi de ngam ruou la yen quang. Xep trong hang VIP ngoai yen huyet con co hong yen dao Hoi An gia toi hon 18 trieu dong/g, cuc pham huyet yen dao Hoi An co gia toi 34 trieu dong/g... Trong cac chung loai yen ke tren thi yen huyet la bo nhat. Tuy chat luong, gia ca co khac nhau nhung tat ca cac loai yen deu co tac dung voi nguoi benh.

Khong chi ngop truoc cac chung loai yen, khach cung bi "choang" truoc gia ca tren troi, moi noi moi gia. Nam duoc tinh chat cua mat hang yen la quy hiem nen cac cua hang dua ra muc gia khac nhau. Chi tinh rieng gia yen huyet thoi cung da du loai gia. Tai cua hang Thien Phu Loc tren duong Nguyen Oanh (quan Go Vap), yen huyet co gia 13 trieu dong/100g, mot cua hang yen sao khac tren duong Hoang Van Thu (quan Tan Binh) ban 100g yen huyet 7 trieu dong. Con o mot cua hang ban yen sao tai quan 1,  yen huyet loai 1 la 12 trieu dong/100g, yen huyet loai 2 gia 10 - 11 trieu dong/100g.

Mat thuong kho phan biet that gia

Chi Ha Thi Minh Thu song tai 9C1/13, phuong Thanh Loc, quan 12, TPHCM ban khoan khi khong biet lua the nao de mua yen cho dung vi chi dang mang thai thang thu 5 nghe noi an yen se bo duong, muon mua ve an ma thay quang cao cac kieu khac nhau. Chi vao tiem hoi thi nhan vien ban hang deu noi "loai tai yen nao cung tot". Chi Thu con lo ngai  viec yen sao trang, vang da qua so che co the con bi  cac co so san xuat co dung chat tay trang.

Ba Kieu Oanh, quan ly mot cua hang yen sao co ten Yen sao Cung Dinh cho biet, cach de phan biet yen that, gia la dem ngam to yen vao nuoc. Yen that ngam lau soi van dai, khong doi mau, con yen gia thuong duoc pha che voi bot, long trang trung nen khi ngam se bo vun, von cuc.

Theo ong Huynh Dinh Ky Minh, giam doc Cong ty TNHH Sam Yen Nhat Minh, cach tot nhat de phan biet to yen that gia, khach hang nen mua yen to tho la loai to yen con nguyen long chua qua so che, va yeu cau cua hang dua giay chung nhan. Vi hien nay voi cong nghe tinh xao doi khi nguoi mua co dem ve ngam yen cung  khong phat hien ra that, gia va mat thuong thi cang khong the phan biet duoc.

Truoc day, Vien Hai Duong hoc Nha Trang da phan tich to yen that co mui vi tanh, mui am moc. Yen sao gia co mui hoi, khi nau soi se tan va co mui cua chat carbonate natri (Na2CO3). De qua dem co mui kho chiu. Yen sao gia thuong lam tu tinh bot rau cau, long trang trung, Na2CO3 va mot so hop chat khac. De nhan biet yen sao that hay gia cung co the ngam thu  yen vao nuoc lanh. To yen gia gap nuoc se nhao, con to yen that van nguyen soi. Hoac co mot cach khac la cho to yen vao dung dich iot, neu gia se chuyen sang mau xanh.


Hien chua co quy dinh ro rang ve chat luong san pham yen sao. Do vay, nguoi mua hang can "chon mat gui vang", tim mua san pham cua cong ty co uy tin, co giay chung nhan ve sinh an toan thuc pham...
Viet Bao (Theo Bee)

Cac bai viet khac:

Tiep theo >>


^ Lên đầu trang ^


Copyright © 2006-2012 by VietBao.vn
Viet Bao Viet Nam - All Rights Reserved.