A gas-shaped particulate composition comprising particles having an external surface, a plurality of internal voids within the particles, a plurality of restrictive conduits within the particles, and an edible gas contained in the internal voids to a second high pressure; wherein the particles are particles with injected gas, of low density, amorphous comprising at least 60%, with respect to a total weight, including moisture, of skimmed milk powder and / or dehydrated milk powder without fat; where the restrictive ducts provide gaseous communication between the internal gaps and the external surface; wherein the restrictive ducts have a restrictive diameter of less than 1 μm; wherein the restrictive diameter is effective to (1) allow edible gas to pass through the restrictive conduits of the outer surface into the internal voids when the particles come into contact with the edible gas at a high first pressure to provide particles in that the internal voids contain the edible gas at the second high pressure and (2) allow the gas inside the internal voids at the second high pressure to escape slowly and in a controlled manner from the internal voids through the restrictive ducts when particles are removed from contact with the gas at the first high pressure; wherein the second high pressure is equal to or lower than the first high pressure, but is higher than the ambient pressure; and wherein the particles having the internal voids containing the edible gas at the second high pressure, when they come into contact with an aqueous medium, dissolve rapidly, thereby releasing the edible gas from the internal voids in the aqueous medium to provide a foam, light foam, or texture aerated to the aqueous medium.Una composición en forma de partículas efusora de gas que comprende partículas que tienen una superficie externa, una pluralidad de huecos internos dentro de las partículas, una pluralidad de conductos restrictivos dentro de las partículas, y un gas comestible contenid