1. A food ingredient containing: - a salty flavor component； - a hydrolyzed whole grain composition； and alpha-amylase or its fragment, while alpha-amylase or its fragment does not show any hydrolytic activity with respect to dietary fiber when it is in the active state. The food ingredient according to claim 1, wherein the food ingredient is a sauce, soup, pizza topping, sandwich topping, sandwich filler, or dough filling. The food ingredient of claim 1, wherein the salty flavor component is a spice. The food ingredient according to claim 1, wherein the food ingredient, based on the mass content of the product, has a maltose to glucose ratio below 144: 1, such as below 120: 1, such as below 100: 1, such as below 50: 1, such as below 30: 1, such as below 20: 1 or such as below 10: 1.5. The food ingredient according to claim 1, which does not contain beta-amylase. The food ingredient according to any one of the preceding paragraphs, additionally containing a protease or fragment thereof in an amount relative to the total whole grain content of 0.001-5 wt.%, While such a protease or its fragment does not show any hydrolytic activity with respect to dietary fiber when located in active state. 7. A food ingredient according to any one of claims 1 to 5, which does not contain a protease or a fragment thereof. The food ingredient according to claim 1, further comprising at least one of amyloglucosidase or a fragment thereof and glucoisomerase or its fragment, while such amyloglucosidase or glucoisomerase do not exhibit any hydrolytic activity with respect to dietary fiber when it is in an active state. .1. Пищевой ингредиент, содержащий:- соленый вкусоароматический компонент；- композицию гидролизованного цельного зерна； и- альфа-амилазу или ее фрагмент, при этом альфа-амилаза или ее фрагмент не проявляет никакой гидролитической активности по отношению к пищевым волокнам при нахождении в активном состоянии.2. Пищевой ингредиент по п.1, в котором пищевой ингредиент является
