<\/span><\/h3>\nQu\u1ea7n \u00e1o b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng ph\u1ea3i c\u00f3 nhi\u1ec1u \u0111\u1eb7c t\u00ednh nh\u01b0 ch\u1ed1ng ch\u00e1y, ch\u1ed1ng th\u1ea5m, ch\u1ed1ng b\u1ee5i, ch\u1ed1ng axit v\u00e0 ki\u1ec1m, ch\u1ed1ng \u0103n m\u00f2n theo y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a c\u00e1c lo\u1ea1i c\u00f4ng vi\u1ec7c kh\u00e1c nhau. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i qu\u1ea7n \u00e1o c\u00f3 m\u1ee5c \u0111\u00edch \u0111\u1eb7c bi\u1ec7t ho\u1eb7c m\u1ee5c \u0111\u00edch \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n