CN106721580A - A kind of compound red date extract of malt extract increases food ration and improves grass shrimp cultivation feed of production performance and preparation method thereof - Google Patents

Abstract

The grass shrimp for increasing food ration the invention discloses a kind of compound red date extract of malt extract and improving production performance cultivates feed and preparation method thereof, grow needs of the present invention according to grass shrimp, feed is cultivated by major ingredient production grass shrimp of feather, feed formulation science, process is simple, cost is relatively low, the feed for being obtained not only good palatability but also is easy to digest and assimilate, and can admirably promote grass shrimp to grow, and increases food ration, improve production performance, feed is using safety, and feeding effect is good, and grass shrimp weightening is fast, disease is few, and culture benefit is high.

Description

A kind of compound red date extract of malt extract increases food ration and improves production performance Grass shrimp cultivates feed and preparation method thereof

Technical field

Taken the photograph the present invention relates to aquaculture technical field, more particularly to a kind of compound red date extract increase of malt extract The grass shrimp of appetite and raising production performance cultivates feed and preparation method thereof.

Background technology

In recent years, developing rapidly with global intensive culture industry, feed protein resource shortage is increasingly severe.Especially It is China, the shortage of feed protein matter resource has turned into feed industry and herding, the restraining factors of aquatic products industry development, it is necessary to widen Protein source, finds new protein production outlet.Then some unconventional protein resources cause the wide of countries in the world General concern.The feather of birds is an abundant, good protein source, but because of the keratin stability contained by it very By force, it is difficult to be digested utilization, a large amount of discharges of butchering fowl field waste in addition bring serious challenge to ecological environment. Therefore, since late 1980s, scientists from all over the world have started how to improve poultry feather converted products utilization rate in succession Research boom.

Feather meal be by livestock and poultry feather and take out suede and remain remaining feather stem and process, its gross protein value is 85% Left and right, amino acid classes are more complete, additionally, feather meal also contains vitamin B₁₂With some UGFs, and originate It is abundant, therefore be considered as a kind of reliable feed protein resource with better nutritivity value.The egg of 85-90% in feather meal It is in vain keratin protein, belongs to scleroprotein class, be connected by disulfide bond and sulphur hydrogen bond between peptide and peptide in structure, with very big steady Qualitative, enzyme cannot be decomposed substantially in poultry, carcass, therefore very low without the feather meal digestibility for the treatment of, only 30-32%.At present Some feather flour producing process, the problem that feather peculiar smell is serious, palatability is poor, digestibility is low are not can solve, greatly Hinder using and promoting for feather meal feed.

《Influence of the deep process to feather meal and blood meal quality》Disclosed feather meal process technology, gives birth to due to lacking Antenatal disinfecting, deodorizing treatment, the fortification treatment after the profound modification in production process, and production, it is impossible to make Feed is preferably improved in quality, taste and flavor, can not realize conditioning and regulation to animal physiological function, no Beneficial to the raising of breeding performonce fo animals and culture benefit.Therefore, the present invention has carried out a series of changing to the processing technology of feather meal Enter, realize poultry feather resource, innoxious, improve the quality of feather meal, and eliminate stench, improve palatability, The utilization rate of feather meal protein is improve, the economic benefit and production performance of shrimp products cultivation is improve, feed life is reduced Produce cost.

The content of the invention

In order to solve the deficiencies in the prior art, ingested the invention provides a kind of compound red date extract increase of malt extract The grass shrimp of amount and raising production performance cultivates feed and preparation method thereof.

The present invention is achieved by the following technical solutions：

A kind of compound red date extract of malt extract increases food ration and improves the grass shrimp cultivation feed of production performance, by following heavy The raw material for measuring part is made：Feather 500-600, hydrogen peroxide 20-30, sodium pyrosulfite 0.2-0.4, raw soya-bean milk 4-5, glucose 0.2-0.4, papain 0.3-0.45, pepsin 0.1-0.15, trypsase 0.2-0.3, expanded little rice bran 21-25, Fleece-flower root powder 2-3, yeast copper 3-4, sodium gluconate 0.2-0.3, malt extract 0.3-0.4, red date extract 0.1-0.2, jade Rice milk 5-6, luffin powder 12-15, potato starch 8-9, salt algae yeast powder 5-7, GABA 0.5-0.6, carboxymethyl are fine Dimension element 0.2-0.3.

The compound red date extract of described malt extract increases food ration and improves the grass shrimp cultivation feed of production performance, its Preparation method is as follows：

（1）The feather left after collection butchering fowl, feather is put into service sink the cleaning 2-3h that is soaked in water, and is pulled out, is drained Moisture, then with the hydrogenperoxide steam generator soaking disinfection 30-50min that mass concentration is 2-3%, is put into drying box in 40-50 DEG C of temperature The feather meal of 80-100 mesh is ground into after the lower dried process of degree；

（2）Sodium pyrosulfite is configured to the sodium metabisulfite solution that mass concentration is 0.1-0.2%, step is slowly sprayed onto（1） In feather meal after treatment, the water content for keeping feather meal is 30-40%, then feather meal is put into crack tank and is cracked Treatment, holding pressure inside the tank is 0.3-0.35MPa, pressure inside the tank of being drained after cracking 30-40min, and temperature in tank is maintained at into 82- 86 DEG C and 2-3h is continued with, take out the feather meal after cracking and dry and crush at a temperature of 40-50 DEG C；

（3）Papain, pepsin, trypsase are made into complex enzyme in 3: 1: 2 ratios, the consumption of complex enzyme is step （2）The 0.02-0.03% of obtained feather meal gross weight, raw soya-bean milk is mixed with glucose, adds 5-8 times of weight portion water dilution simultaneously Sterilized 20-30min in 115-121 DEG C, and taking-up is cooled to room temperature, and the complex enzyme inoculation that then will be prepared is entered, at 40-45 DEG C 3-5h is cultivated in constant incubator, obtains activating complex enzyme；

（4）By step（3）Activation complex enzyme and step（2）Feather meal mix and be put into enzymatic vessel, add water regulation it is aqueous Amount is to 80-85%, 40-45 DEG C of enzyme digestion reaction 15-18h, then carries out separation of solid and liquid to reaction solution, and the liquid solution after separation is entered Row concentration is simultaneously spray-dried, and obtains feather hydrolysis powder A；

（5）By step（4）Solid residue after separation mixes multiple with expanded little rice bran, fleece-flower root powder, yeast copper, sodium gluconate Match somebody with somebody, add malt extract, red date extract, corn milk and be well mixed, keep its water content for 35-45%, put into cooker In, the boiling 40-50min at a temperature of 125-145 DEG C is rapidly cooled to 40-50 DEG C of discharging, and material is placed in drying box 2-2.5h is dried at a temperature of 72-78 DEG C；

（6）By step（5）Dried object mix with luffin powder, potato starch, salt algae yeast powder and other surplus stocks, plus The water for entering 8-10 times of gross weight is stirred and evenly mixed, and is added in reactor the reaction that is hydrolyzed, and setting hydrolysising reacting temperature is 90-96 DEG C, reaction time 5-6h is at the uniform velocity stirred during reaction using 180-240r/min, and reaction is concentrated simultaneously after terminating to reaction solution Spray drying, obtains feather hydrolysis powder B；

（7）By step（4）Feather hydrolysis powder A and step（6）Feather hydrolysis powder B uniformly mix, by weighing, packing, obtain To final products.

Beneficial effects of the present invention：

The present invention cultivates feed, feed formulation science, work according to the needs that grow of grass shrimp by major ingredient production grass shrimp of feather Skill is simple, and cost is relatively low, and the feed for being obtained not only good palatability but also is easy to digest and assimilate, and can admirably promote grass shrimp to grow Development, increases food ration, improves production performance, and feed is using safety, and feeding effect is good, and grass shrimp weightening is fast, and disease is few, cultivation effect It is beneficial high.Feed of the present invention is tasty, and good palatability, nutritional sufficiency, quality is secure, and shrimp feeding is positive, and appetite is surging, nutrition Absorb abundant, shrimp seedling development head is larger, hale and hearty, and shrimp is delicious, and being rich in nutrition.Feed preparation technology of the present invention is only Spy, relative to traditional technology of preparing, it is an advantage of the current invention that first passing through clear water immersion and disinfectant with hydrogen peroxide, eliminates Booty and pathogen on feather surface, alleviate stench, so as to the enhancing and shrimp that are conducive to final finished feed palatability are adopted The raising of appetite；Then reducing agent is made by sodium pyrosulfite, cracking treatment is carried out to feather meal by HTHP, destroyed Disulfide bond and hydrogen bond in feather protein so that the protein in feather meal becomes easily to be digested and assimilated by shrimp, substantially increases The utilization rate of protein；Reaction enzymes are made with papain, pepsin, trypsase again, by denaturation, hydrolysis Protein in feather meal is further broken into small molecular protein, oligopeptides and free amino acid with transamination, is carried again Digestibility high；Afterwards, then by with expanded little rice bran, fleece-flower root powder, yeast copper, sodium gluconate, malt extract, jujube carry The cooperation of the auxiliary materials such as thing, corn milk is taken, the defect of nutritional ingredient inequality in feather meal is overcome, by HTHP boilery Reason, the biological nutrient and active component for also causing to be decomposed into the feather protein of oligopeptides and free amino acid and auxiliary material is mutual With reference to the quality for thoroughly realizing feather meal is modified, and improves the economic benefit and production performance of shrimp products cultivation.

Specific embodiment

The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example is only a part of embodiment of the invention, and rather than whole embodiments, based on the embodiment in the present invention, this area is common All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection Enclose.

A kind of compound red date extract of malt extract increases food ration and improves the grass shrimp cultivation feed of production performance, under Row weight portion（kg）Raw material be made：Feather 500, hydrogen peroxide 20, sodium pyrosulfite 0.2, raw soya-bean milk 4, glucose 0.2, wood Melon proteinase-10 .3, pepsin 0.1, trypsase 0.2, expanded little rice bran 21, fleece-flower root powder 2, yeast copper 3, sodium gluconate 0.2nd, malt extract 0.3, red date extract 0.1, corn milk 5, luffin powder 12, potato starch 8, salt algae yeast powder 5, γ- Aminobutyric acid 0.5, carboxymethylcellulose calcium 0.2.

The compound red date extract of described malt extract increases food ration and improves the grass shrimp cultivation feed of production performance, its Preparation method is as follows：

（1）The feather left after collection butchering fowl, feather is put into service sink the cleaning 2h that is soaked in water, and is pulled out, is drained the water Point, then with the hydrogenperoxide steam generator soaking disinfection 30min that mass concentration is 2%, it is put into drying box at drying at a temperature of 40 DEG C The feather meal of 80 mesh is ground into after reason；

（2）Sodium pyrosulfite is configured to the sodium metabisulfite solution that mass concentration is 0.1%, step is slowly sprayed onto（1）Treatment In feather meal afterwards, the water content for keeping feather meal is 30%, and then feather meal is put into crack tank carries out cracking treatment, is protected Pressure inside the tank is held for 0.3MPa, temperature in tank is maintained at 82 DEG C and continues with 2h by pressure inside the tank of being drained after cracking 30min, The feather meal after cracking is taken out to dry and crush at a temperature of 40 DEG C；

（3）Papain, pepsin, trypsase are made into complex enzyme in 3: 1: 2 ratios, the consumption of complex enzyme is step （2）The 0.02% of obtained feather meal gross weight, raw soya-bean milk is mixed with glucose, adds 5 times of weight portion water dilutions and in 115 DEG C Sterilizing 20min, taking-up is cooled to room temperature, and the complex enzyme inoculation that then will be prepared is entered, and is cultivated in 40 DEG C of constant incubators 3h, obtains activating complex enzyme；

（4）By step（3）Activation complex enzyme and step（2）Feather meal mix and be put into enzymatic vessel, add water regulation it is aqueous Measure to 80%, 40 DEG C of enzyme digestion reaction 15h, then separation of solid and liquid is carried out to reaction solution, the liquid solution after separation is concentrated and sprayed Mist is dried, and obtains feather hydrolysis powder A；

（5）By step（4）Solid residue after separation mixes multiple with expanded little rice bran, fleece-flower root powder, yeast copper, sodium gluconate Match somebody with somebody, add malt extract, red date extract, corn milk and be well mixed, it is 35% to keep its water content, is put into cooker, The boiling 40min at a temperature of 125 DEG C, is rapidly cooled to 40 DEG C of dischargings, material is placed in drying box and is dried at a temperature of 72 DEG C 2h；

（6）By step（5）Dried object mix with luffin powder, potato starch, salt algae yeast powder and other surplus stocks, plus The water for entering 8 times of gross weight is stirred and evenly mixed, and is added in reactor the reaction that is hydrolyzed, and it is 90 DEG C to set hydrolysising reacting temperature, instead 5h between seasonable, is at the uniform velocity stirred during reaction using 180r/min, and reaction is concentrated and be spray-dried after terminating to reaction solution, is obtained To feather hydrolysis powder B；

（7）By step（4）Feather hydrolysis powder A and step（6）Feather hydrolysis powder B uniformly mix, by weighing, packing, obtain To final products.

Grass shrimp culture experiment is used for using feather meal feed of the present invention, 2 shrimp pools are selected, No. 1 shrimp pool and 2 are respectively labeled as Number shrimp pool；The feed on No. 1 shrimp pool is configured to common daily ration+5% feather meal feed of the present invention, used as experimental group；No. 2 feedings on the shrimp pool Material is configured to common daily ration, as a control group；In addition, other condition all sames.It is demonstrated experimentally that No. 1 growing way of shrimp pool shrimp No. 2 shrimp pools are substantially better than, its head is significantly increased, and limbs are more strong, growth period shortens, disease greatly reduces, feed feeding Totally, waste and reduce, single rate is greatly improved.

General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its Equivalent thereof.

Claims (2)

1. a kind of compound red date extract of malt extract increases food ration and improves the grass shrimp cultivation feed of production performance, its feature It is to be made from the following raw materials in parts by weight：Feather 500-600, hydrogen peroxide 20-30, sodium pyrosulfite 0.2-0.4, raw beans It is slurry 4-5, glucose 0.2-0.4, papain 0.3-0.45, pepsin 0.1-0.15, trypsase 0.2-0.3, expanded Little rice bran 21-25, fleece-flower root powder 2-3, yeast copper 3-4, sodium gluconate 0.2-0.3, malt extract 0.3-0.4, jujube are extracted Thing 0.1-0.2, corn milk 5-6, luffin powder 12-15, potato starch 8-9, salt algae yeast powder 5-7, GABA 0.5- 0.6th, carboxymethylcellulose calcium 0.2-0.3.

2. the compound red date extract of malt extract according to claim 1 increases food ration and improves the grass shrimp of production performance Feed is cultivated, its preparation method is as follows：

（1）The feather left after collection butchering fowl, feather is put into service sink the cleaning 2-3h that is soaked in water, and is pulled out, is drained Moisture, then with the hydrogenperoxide steam generator soaking disinfection 30-50min that mass concentration is 2-3%, is put into drying box in 40-50 DEG C of temperature The feather meal of 80-100 mesh is ground into after the lower dried process of degree；

（2）Sodium pyrosulfite is configured to the sodium metabisulfite solution that mass concentration is 0.1-0.2%, step is slowly sprayed onto（1） In feather meal after treatment, the water content for keeping feather meal is 30-40%, then feather meal is put into crack tank and is cracked Treatment, holding pressure inside the tank is 0.3-0.35MPa, pressure inside the tank of being drained after cracking 30-40min, and temperature in tank is maintained at into 82- 86 DEG C and 2-3h is continued with, take out the feather meal after cracking and dry and crush at a temperature of 40-50 DEG C；

（3）Papain, pepsin, trypsase are made into complex enzyme in 3: 1: 2 ratios, the consumption of complex enzyme is step （2）The 0.02-0.03% of obtained feather meal gross weight, raw soya-bean milk is mixed with glucose, adds 5-8 times of weight portion water dilution simultaneously Sterilized 20-30min in 115-121 DEG C, and taking-up is cooled to room temperature, and the complex enzyme inoculation that then will be prepared is entered, at 40-45 DEG C 3-5h is cultivated in constant incubator, obtains activating complex enzyme；

（4）By step（3）Activation complex enzyme and step（2）Feather meal mix and be put into enzymatic vessel, add water regulation it is aqueous Amount is to 80-85%, 40-45 DEG C of enzyme digestion reaction 15-18h, then carries out separation of solid and liquid to reaction solution, and the liquid solution after separation is entered Row concentration is simultaneously spray-dried, and obtains feather hydrolysis powder A；

（5）By step（4）Solid residue after separation mixes multiple with expanded little rice bran, fleece-flower root powder, yeast copper, sodium gluconate Match somebody with somebody, add malt extract, red date extract, corn milk and be well mixed, keep its water content for 35-45%, put into cooker In, the boiling 40-50min at a temperature of 125-145 DEG C is rapidly cooled to 40-50 DEG C of discharging, and material is placed in drying box 2-2.5h is dried at a temperature of 72-78 DEG C；

（6）By step（5）Dried object mix with luffin powder, potato starch, salt algae yeast powder and other surplus stocks, plus The water for entering 8-10 times of gross weight is stirred and evenly mixed, and is added in reactor the reaction that is hydrolyzed, and setting hydrolysising reacting temperature is 90-96 DEG C, reaction time 5-6h is at the uniform velocity stirred during reaction using 180-240r/min, and reaction is concentrated simultaneously after terminating to reaction solution Spray drying, obtains feather hydrolysis powder B；

（7）By step（4）Feather hydrolysis powder A and step（6）Feather hydrolysis powder B uniformly mix, by weighing, packing, obtain To final products.