109 results about "Beef Liver" patented technology

The invention relates to an extracting method of beef liver metallothionein, which comprises the following steps: providing a healthy calf and carrying out 5-7 times of inducements with progressive dosages by neck muscle injection ZnSO4 solution to synthesize the metallothionein; detecting quantitively and requiring the content of the metallothionein at every 1g beef liver to be more than or equal to 7mg; mashing the beef liver which is eligible by detection and carrying out pretreatment and coarse extraction; and finally carrying out separation and purification to obtain freeze-dried powders, namely, pure metallothionein with the content more than 96 percent; thus, the metallothionein synthesized by the beef liver induced by zinc has the advantages of low cost, good effect, high output, wide inducer source, no side effects, and the like and develops a new way for enlarging the source of the metallothionein as an important bioactive substance and accelerating the research and the application of the metallothionein.

The invention discloses zinc-enriched feed for laying hens. The zinc-enriched feed is prepared from the following raw materials in parts by weight: 45 to 60 parts of corn flour, 20 to 32 parts of flaxseed meal, 15 to 25 parts of soybean meal, 16 to 22 parts of corn stigma, 18 to 32 parts of rye bran, 15 to 18 parts of shiitake mushroom, 3 to 6 parts of zinc sulfate, 4 to 9 parts of zinc oxide, 8 to 12 parts of zinc gluconate, 8 to 10 parts of beef liver powder, 12 to 18 parts of citron daylily, 9 to 18 parts of red alga powder, 6 to 10 parts of sweet potato leaves, 6 to 8 parts of coix seed oil, 20 to 25 parts of young barley grass powder, 4 to 9 parts of needle mushroom freeze-dried powder, 6 to 10 parts of medical stone flour, 6 to 8 parts of black soybean flour, 6 to 9 parts of bitter gourd powder, 3 to 5 parts of phagostimulant, 6 to 12 parts of zinc-enriched edible mushroom dreg and 9 to 15 parts of feed additive. The content of zinc in eggs laid by the laying hens fed by the zinc-enriched feed provided by the invention is 9 to 12 times of the content of zinc in common eggs in the prior art; meanwhile, when the zinc-enriched feed disclosed by the invention is used for feeding the laying hens, the chicken quality of the laying hens which are weeded out after an egg laying period is delicious; the zinc-enriched eggs are laid by the laying hens fed by the zinc-enriched feed provided by the invention, can be used for supplementing enough zinc when proteins are supplemented, are suitable for eating for long time and have an ideal zinc enriching effect.

The invention discloses an enrichment culture medium and belongs to the field of detection. The enrichment culture medium is characterized in that a formula contains beef liver powder, malt extract powder, yeast extract powder, sodium chloride, agar, ferric ammonium citrate, calcium lactate, D-seromycin, 2-ethoxymethylene-3,5-dihydroxy-y-pyrone, vitamin K1, sterile defiberized sheep blood and distilled water. Compared with the prior art, the enrichment culture medium plays roles in transporting and enriching.

The invention discloses a method for preparing beef liver powder. The method includes the steps that 1, beef livers, shredded chicken, fat pork and onions are triturated in a triturating machine; 2, the triturated raw materials are put into a reaction kettle, water is added, the mixture is heated to 120 DEG C, and the temperature is reduced to 60 DEG C to 70 DEG C after heating is carried out for 60 minutes to 90 minutes; 3, the mixture obtained in the step 2 is placed into a colloid mill to be milled into slurry, then the slurry is pumped into another reaction kettle, emulsifying agents and TBHQ are added, and stirring is carried out for 10 minutes; corn starch is added when the temperature is adjusted to 50 DEG C to 60 DEG C, stirring is carried out for 15 minutes, sodium bicarbonate is added, and stirring is carried out for 5 minutes; then the mixture is triturated through the colloid mill to be loaded into a storage bucket for standby application; 4, the liquid in the storage bucket is poured into a storage device of a microwave drying device, the microwave drying device is started, the temperature is controlled to range from 140 DEG C to 145 DEG C, and sheet-shaped objects are obtained through an air cooling device and a smashing device after drying and sterilizing are carried out for 5 minutes to 8 minutes; 5, the sheet-shaped objects are placed into a smashing machine to be circularly smashed twice, powder obtained after smashing is filtered through a 60-mesh vibrating screen, and quantitative sealing packaging is carried out through a packaging machine.

The invention discloses a method for preparing L-ornithine by utilizing an enzyme method. Reaction materials mainly comprise L-arginine hydrochloride, L-arginase, manganese sulfate and concentrated hydrochloric acid; raw materials for extracting the L-arginase mainly comprise beef liver, Tris-HCl buffer solution and a small amount of manganese chloride; and the reaction materials are finally prepared into the L-ornithine through the steps of adding the materials, reacting, regulating the pH value, concentrating, precipitating, filtering and the like. The invention has the characteristics of simple process, short period, low energy consumption, strong specificity, high yield, no pollution and the like.

The invention discloses nutritional wheaten foods and nutritional juice prepared from the following raw materials: chicken meat, duck meat, goose meat, beef, mutton, pork, rabbit meat, chicken hearts, duck hearts, goose hearts, beef hearts, mutton hearts, pork hearts, rabbit hearts, chicken livers, duck livers, goose livers, beef livers, mutton livers, pork livers, rabbit livers, fish stocks, coarse grains, fruits and vegetables, wherein the fish stocks comprises silver carps, spotted silver carps, grass carps, carps, crucian carps, hairtails, yellow croakers, eels, turtles, shrimps, crabs and sea cucumbers; the coarse grains comprise sesame seeds, sunflower seeds, peanuts, tartary buckwheat tea (tartary buckwheat rice ), oat, buckwheat, wheat, black rice, coix seeds, soy beans, mung beans, black beans, red beans and the like; the fruits comprise apples, pears, kiwi fruits, haws, jujubes, pineapples, watermelons, bananas, oranges, tangerines, pawpaws and the like; and the vegetables comprise purple laver, kelp, lentinus edodes, long-rocked mushrooms, onions, garlics, carrots, white radishes, tomatoes, cucumbers, white gourds, bitter gourds, towel gourds, pumpkins, black fungus, white fungus, lotus root, Chinese yams, eggplants, tea and the like. 40 kinds of nutritional wheaten foods and 40 kinds of nutritional juice can be prepared.