The invention relates to the technical field of
oil processing, and in particular relates to high-
calcium corn oil with a function of supplementing
zinc, and a preparation technology of the
corn oil. The preparation technology comprises the steps of taking fresh
lichen and turnip, cleaning, putting the cleaned
lichen and turnip into a beater to prepare
slurry, feeding ground cheese and
vitamin B3 into the
slurry, evenly mixing, and placing in a sealing way; feeding
protease into crab shells, dried clams and sardines, carrying out enzymolysis for 4-5 hours,
drying the crab shells, the clams and the sardines,
grinding and screening by a 40-mesh
sieve body; cooking
yolk,
goose liver and
chicken liver, then
grinding, extracting for 4 hours by taking CO2 as a
solvent, and separating the first oil and residue; heating the
corn oil up to 145-150 DEG C, evenly mixing the
lichen and the turnip which are treated by enzymolysis, the crab shell
powder, the clam
powder, the
sardine powder, the
yolk residue, the
goose liver residue and the
chicken liver residue, frying the mixture in the heated corn oil for 1-2 minutes, and removing oil residue by
filtration to obtain the second oil; squeezing the oil residue in an oil press to obtain the third oil; evenly mixing the first oil, the second oil and the third oil to obtain the high-
calcium corn oil with the function of supplementing
zinc. The high-
calcium corn oil is simple in formula and easy in material obtaining; the processed corn oil contains rich
zinc and calcium, so that the defect that the
edible oil on the market at present does not contain zinc is overcome; the
food material cooked by the corn oil is delicious and is capable of supplementing zinc and calcium which are needed by the daily life of a
human body, so that the corn oil is a simple and convenient method for supplementing zinc and calcium for families who seldom eat the food materials with higher zinc content.