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CN-121970846-A - Production method for removing fishy smell of selenium-enriched eggs and selenium-enriched feed thereof

CN121970846ACN 121970846 ACN121970846 ACN 121970846ACN-121970846-A

Abstract

The application relates to the technical field of feed processing, and particularly discloses a production method for removing fishy smell of selenium-enriched eggs and selenium-enriched feed thereof. A selenium-enriched feed for removing fishy smell of selenium-enriched eggs comprises the following raw materials in parts by weight, namely corn, soybean meal, stone powder, grease, premix, pepper seeds, corn protein powder, dried orange peel, hawthorns and garlic powder, and the production method comprises the steps of S1, raw material pretreatment, S2, selenium-enriched feed mixing, S3, granulating, S4, feeding, S5 and egg collection. By adopting the technical scheme of combining low-temperature baking pretreatment and step-by-step material mixing of the pepper seeds, the technical effects that the deodorization active ingredients are fully activated and uniformly dispersed in the feed are achieved, and compared with the technical scheme that the deodorization raw materials are directly mixed or pretreatment is not carried out in the prior art, the problems that the fishy smell residues of eggs are obvious and the effect is unstable due to uneven dispersion of the deodorization ingredients are solved.

Inventors

  • XU JING
  • XING XIAOLI

Assignees

  • 河北赞鸿禽业有限公司

Dates

Publication Date
20260505
Application Date
20260309

Claims (10)

  1. 1. The selenium-enriched feed for removing fishy smell of selenium-enriched eggs is characterized by comprising the following raw materials, by weight, 60.0-60.5 parts of corn, 19.8-20.2 parts of soybean meal, 8.8-9.2 parts of stone powder, 0.7-0.9 part of grease, 2.8-3.2 parts of premix, 3.8-4.2 parts of pepper seeds, 2.8-3.2 parts of corn protein powder, 0.03-0.3 part of dried orange peel, 0.03-0.3 part of hawthorn and 0.04-0.4 part of garlic powder.
  2. 2. The selenium-enriched feed for removing fishy smell of selenium-enriched eggs of claim 1, wherein the oil is one or two of soybean oil and rapeseed oil, and the acid value of the oil is less than or equal to 3mgKOH/g; the premix comprises a selenium source, so that the selenium content in the selenium-rich feed is 0.3-0.8mg/kg.
  3. 3. The selenium-enriched feed for removing fishy smell of selenium-enriched eggs of claim 1, wherein the mass ratio of the dried orange peel to the hawthorn to the garlic powder is (0.8-1.2) to (1.8-2.2).
  4. 4. The selenium-enriched feed for removing fishy smell of selenium-enriched eggs of claim 2, wherein the selenium source is one or two of yeast selenium and sodium selenite.
  5. 5. A production method for removing fishy smell of selenium-enriched eggs is characterized in that, selenium-enriched feed for removing fishy smell of selenium-enriched eggs as claimed in any of claims 1-4, comprising the steps of: s1, raw material pretreatment, namely crushing corn, low-temperature baking pepper seeds, respectively drying and crushing dried orange peel and hawthorn, and sieving garlic powder; S2, mixing selenium-enriched feed, namely weighing all the pretreated raw materials, mixing the solid raw materials, adding grease, and continuously mixing to obtain a mixed material; S3, granulating, namely granulating the mixed material through a ring-shaped granulator after quenching and tempering, and cooling to room temperature after granulating; S4, feeding, namely feeding the laying hens with the selenium-enriched feed prepared in the step S3 twice a day, and freely drinking water; S5, collecting eggs, namely collecting eggs in time after laying the eggs by the laying hens, and storing the eggs under a low-temperature condition.
  6. 6. The method for producing selenium-enriched eggs with no fishy smell according to claim 5, wherein in S1, the low-temperature baking temperature of the pricklyash seeds is 60-80 ℃ and the baking time is 20-30min.
  7. 7. The method for producing selenium-enriched eggs with deodorization according to claim 5, wherein in the step S3, the compression ratio of the ring mold granulator is 1:8-1:10.
  8. 8. The method for removing fishy smell of selenium-enriched eggs of claim 5, wherein in S1, the grain size of crushed corn is 0.8-1.2mm, dried orange peel and hawthorn are dried to a moisture content of less than or equal to 8%, crushed to a grain size of 0.5-1.0mm, and the garlic powder is sieved by a sieve of 80-100 meshes.
  9. 9. The production method for removing fishy smell of selenium-enriched eggs according to claim 5, wherein in the step S2, the mixing speed of the solid raw materials is 300-400r/min, the mixing time is 10-15min, the mixing speed after adding grease is 200-250r/min, and the mixing time is 5-8min.
  10. 10. The method for producing selenium-enriched eggs with deodorization according to claim 5, wherein in the step S3, the tempering temperature is 85-95 ℃, the humidity is 15-18%, the tempering time is 5-8min, and the particle diameter after granulation is 3-5mm; In the step S4, the feeding objects are 25-72 weeks old laying hens, the daily feeding amount is 120-150 g/piece, and each feeding amount is 50% of the daily feeding amount; in the step S5, the collection time of the eggs is within 24 hours after laying, and the storage temperature is 4-8 ℃.

Description

Production method for removing fishy smell of selenium-enriched eggs and selenium-enriched feed thereof Technical Field The invention relates to the technical field of feed processing, in particular to a production method for removing fishy smell of selenium-enriched eggs and selenium-enriched feed thereof. Background The selenium-enriched eggs are taken as nutrient-enriched eggs rich in selenium elements, and are favored by consumers because of important roles of selenium elements in resisting oxidation, enhancing organism immunity and the like. In order to realize selenium enrichment and strengthening of eggs, selenium-containing premix is usually added into the feed of the laying hens in the related technology, meanwhile, in order to improve the fishy smell of eggs and improve the edible taste, natural fishy smell removing components such as dried orange peel, hawthorn, garlic powder, pepper seeds and the like are introduced into part of feed formulas, so that a compound feed with selenium enrichment function and fishy smell removing effect is formed, and research, development and application of the feed become important development directions in the field of laying hen cultivation and egg processing. However, most of the existing selenium-rich fishy smell removing feeds directly mix fishy smell removing raw materials such as dried orange peel, hawthorn, garlic powder and the like with basic feed components such as corn, soybean meal and the like, do not carry out targeted pretreatment on raw materials containing volatile fishy smell removing active ingredients such as pricklyash peel seeds and the like, so that the activity of the fishy smell removing ingredients is difficult to fully release, meanwhile, the scientific step mixing process design is lacking, the solid raw materials and the grease ingredients are synchronously mixed, agglomeration and uneven dispersion of the fishy smell removing ingredients are easily caused, the fishy smell removing effect of eggs is finally poor, the flavor stability of eggs in different batches is poor, and the market acceptance of selenium-rich eggs is seriously influenced. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a production method for removing fishy smell of selenium-enriched eggs and selenium-enriched feed thereof, which solve the problems of obvious fishy smell residues of eggs and unstable effect caused by uneven dispersion of fishy smell removing components in the prior art due to the technical scheme of directly mixing fishy smell removing raw materials or not carrying out pretreatment. The selenium-enriched feed for removing fishy smell of selenium-enriched eggs comprises, by weight, 60.0-60.5 parts of corn, 19.8-20.2 parts of soybean meal, 8.8-9.2 parts of stone powder, 0.7-0.9 part of grease, 2.8-3.2 parts of premix, 3.8-4.2 parts of pepper seeds, 2.8-3.2 parts of corn protein powder, 0.03-0.3 part of dried orange peel, 0.03-0.3 part of hawthorn and 0.04-0.4 part of garlic powder. Preferably, the grease is one or two of soybean oil and rapeseed oil, and the acid value of the grease is less than or equal to 3mgKOH/g; the premix comprises a selenium source, so that the selenium content in the selenium-rich feed is 0.3-0.8mg/kg. Preferably, the mass ratio of the dried orange peel to the hawthorn to the garlic powder is (0.8-1.2) (1.8-2.2). Preferably, the selenium source is one or two of yeast selenium and sodium selenite. A production method for removing fishy smell of selenium-enriched eggs comprises the following steps: s1, raw material pretreatment, namely crushing corn, low-temperature baking pepper seeds, respectively drying and crushing dried orange peel and hawthorn, and sieving garlic powder; S2, mixing selenium-enriched feed, namely weighing all the pretreated raw materials, mixing the solid raw materials, adding grease, and continuously mixing to obtain a mixed material; S3, granulating, namely granulating the mixed material through a ring-shaped granulator after quenching and tempering, and cooling to room temperature after granulating; S4, feeding, namely feeding the laying hens with the selenium-enriched feed prepared in the step S3 twice a day, and freely drinking water; S5, collecting eggs, namely collecting eggs in time after laying the eggs by the laying hens, and storing the eggs under a low-temperature condition. Preferably, in the step S1, the low-temperature baking temperature of the pricklyash seeds is 60-80 ℃ and the baking time is 20-30min. Preferably, in the step S3, the ring die compression ratio of the ring die granulator is 1:8-1:10. Preferably, in the step S1, the grain size of the crushed corn is 0.8-1.2mm, the dried orange peel and the hawthorn are dried until the moisture content is less than or equal to 8 percent, then the crushed corn is crushed to the grain size of 0.5-1.0mm, and the garlic powder is sieved by a sieve of 80-100 meshes. Preferably, in the step S2, the mixing spee