CN105053600A

CN105053600A - Coating type dairy cow feed prepared from mulberry leaves and preparation method of coating type dairy cow feed

Info

Publication number: CN105053600A
Application number: CN201510424748.9A
Authority: CN
Inventors: 李凌峰
Original assignee: Anhui Zhengyuan Animal Husbandry Co Ltd
Current assignee: Anhui Zhengyuan Animal Husbandry Co Ltd
Priority date: 2015-07-16
Filing date: 2015-07-16
Publication date: 2015-11-18

Abstract

The invention discloses a coating type dairy cow feed prepared from mulberry leaves and a preparation method of the coating type dairy cow feed. The coating type dairy cow feed is prepared from the following raw materials in parts by weight: 150-200 parts of fresh mulberry leaves, 30-50 parts of corn straw powder, 2-3 parts of microrganism fermenting agent, 5-10 parts of gypsum powder, 20-30 parts of rice straw, 3-5 parts of sodium alginate, 2-4 parts of acidity agent, 1-2 parts of vanillin, 15-20 parts of protein coating agent and an appropriate amount of water. In the invention, the fresh mulberry leaves are used as the main raw material, the straw powder and the rice straw are added, and the nutrient level is improved through fermentation in the absence of protein added.

Description

Coating type milk cow forage prepared by a kind of mulberry leaves and preparation method thereof

Technical field

The invention belongs to the technology field of feed, be specifically related to coating type milk cow forage prepared by a kind of mulberry leaves and preparation method thereof.

Background technology

Edible packing membrane is if polysaccharide or protein are for raw material with edible natural material, by the film with porous network structure that the interaction between different molecular is formed, by preventing gas, the migration of steam and solute etc. keeps the quality of food, extend shelf time, compared with synthesising packing material, edible film can be biodegradable, without any pollution, can also as flavour of food products agent, nutrition fortifier is particularly that the edible film of base-material has certain nutritive value with protein, the features such as the good permeability of mouthfeel is little.

Along with the application of mixed feed and perfect, trophic component science and the balance increasingly of feed, but more and more lose the natural flavour mountaineous of feed, cause the allure of the palatability of feed product and feed intake worse and worse.As everyone knows, no matter people or animal, food nutrition, feed intake and digestion amount be keep fit growth, play 3 fundamentals of maximum productivity.If can not enoughly ingest and digest and assimilate, the nutrition in food or feed be how also of no avail again.Therefore, how to improve digesting and assimilating of feed targetedly, improve feed local flavor, in future in feed industry, there is huge development potentiality.

Summary of the invention

The present invention is low according to milk cow forage nutrient utilization, long-time storage is perishable, and the easy conglomeration flavor effect of feed itself distributes the problems such as too fast, utilize mulberry leaves for a kind of convenient storage of major ingredient preparation, the time of putting deposits flavor effect still and coating has the protein film coating milk cow forage of nutritive peculiarity, and concrete grammar is as follows:

Coating type milk cow forage prepared by a kind of mulberry leaves, it is characterized in that, be made up of the raw material of following weight portion: fresh mulberry leaves 150 ~ 200, corn stalk powder 30 ~ 50, microbial fermentation inoculum 2 ~ 3, land plaster 5 ~ 10, rice straw 20 ~ 30, sodium alginate 3 ~ 5, acid 2 ~ 4, vanillic aldehyde 1 ~ 2, protein envelope agent 15 ~ 20 and appropriate water;

Described protein envelope agent is made up of the raw material of following weight portion: glycerine 4 ~ 6, sorbierite 0.5 ~ 1, carboxymethyl cellulose 1 ~ 2, soy meal 70 ~ 80, sodium acid carbonate 20 ~ 30, cyclodextrin 10 ~ 15, the porous peat composed of rotten mosses 2 ~ 3 and appropriate water; Soy meal is crossed 100 mesh sieves to obtain fine powder by preparation method, then dissolve each other with water and be heated to 60 DEG C of stirring and dissolving, adding sodium acid carbonate regulates pH to be 8 ~ 9, constant temperature leaves standstill 30min, then remove top layer oil stain and scum silica frost, remainder centrifuging and taking is precipitated, then adds glycerine, sorbierite, carboxymethyl cellulose, cyclodextrin and the porous peat composed of rotten mosses, add water in right amount and stir into the pasty state of thickness, be incubated for subsequent use;

A preparation method for coating type milk cow forage prepared by mulberry leaves, is characterized in that, comprise following step:

(1) pulverized by droplet-shaped pulverizer after rice straw being mixed with fresh mulberry leaves, rough residue is obtained after crossing sieve aperture, then mixing corn stalk powder adds water in right amount and modulates water content to 60%, microbe inoculation fermenting agent, pours fermentation tank into and obtains fermentation material at 30 ~ 35 DEG C of condition bottom fermentation 24h;

(2) by described to (1) fermentation material mixed gypsum powder, sodium alginate and other following residual components do not related to, integrated by feed quality-adjusting device, control vapor (steam) temperature 100 ~ 120 DEG C, rotating speed 300 ~ 350r/min continues 30 ~ 50min, the slurry of even gelatinization is obtained, granulation after adjustment water content 30% after completing;

(3) acid and vanillic aldehyde mixing are added protein envelope agent, hold with magnetic stirrer, adjustment rotating speed 200r/min, then the overall microwave treater effect 2 ~ 3min putting into 300 ~ 400W power, after completing, in coating machine, the feed granules of even application described in (2) is surperficial, and simple grain feed spraying total amount is 5 ~ 8% of simple grain total amount;

(4) feed granules after (3) being completed to proceed in the thermostatic drying chamber of 50 ~ 60 DEG C after dry 8h.

Protein envelope agent of the present invention is by glycerine, sorbierite, carboxymethyl cellulose, soy meal, sodium acid carbonate, cyclodextrin and porous peat composed of rotten mosses composition, soybean is selected to be there is a large amount of hydrogen bonds in soybean protein molecule, hydrophobic bond and ionic bond etc., soybean protein is made to have good filming performance, take soyabean protein powder as main matrix, be 8 ~ 9 by adding a certain amount of sodium acid carbonate adjusted to ph, the most protein active ingredient of Precipitation, lipid part and the residue on top layer are removed in drift, obtain the soybean protein mixing portion that purity is slightly high, then interpolation glycerine and sorbierite are as plasticizer, carboxymethyl cellulose is as crosslinking agent, can be made into and there is good strength, the edible film of elasticity and moisture resistance feature, there is maintenance moisture, tissue oxygen air infiltration enters, edible nourishing is worth high, the multiple advantages such as the original local flavor of material can also be kept, add the porous peat composed of rotten mosses and cyclodextrin, all be conducive to adsorbing flavor substance, protein film acts on the top layer of feed after all, directly and milk cow oral contact, cyclodextrin and the porous peat composed of rotten mosses have the effect of absorption smell, there is the effect that the local flavor making feed is preserved for a long time.

After the present invention show that another novelty progress is to utilize the microwave treatment action protein film material composition 2 ~ 3min of 300 ~ 400W power by experiment, oxygen transmission rate, the permeability rate of the finished product protein film made decrease, and mechanical strength increases, improve the practical ability of edibility protein film further.

Experimental data shows: the light transmittance impact of the soybean protein film after microwave treatment is little, but can obviously observe out oxygen transmission rate and reduce about 60%, and permeability rate also has the reduction of corresponding 15 ~ 20%, action effect is obvious, and film appearance uniform is without visible micropore.

Visible protein raw material is after the effect process of microwave, more even between each composition, eliminates the repulsive interaction between only a few polar bond, reaches the effect of the idealized coordinating and unifying, to making film forming uniform and smooth more, outstanding in mechanical tenacity and permeability.Following table is the comparison of protein envelope hot strength before and after process, and after obviously finding out process, the mechanical strength of coating is strengthened.

Microwave treatment is on the impact of film mechanical performance

Beneficial effect of the present invention: utilize fresh mulberry leaves for main raw material(s), add powder of straw and rice straw, trophic level is improved by fermentation when lacking protein addition, rice straw is not add wherein with direct pulvis, and is through rough grinding, retains most fibre composition, there is the digestion of interests milk cow, add vanillic aldehyde and acid raising mouthfeel in protein envelope agent, milk cow is more easily looked for food, and raising milk cow is appropriate.

Detailed description of the invention

Embodiment 1:

Coating type milk cow forage prepared by a kind of mulberry leaves, it is characterized in that, be made up of the raw material of following weight portion (Kg): fresh mulberry leaves 200, corn stalk powder 30, microbial fermentation inoculum 2, land plaster 8, rice straw 20, sodium alginate 3, acid 2, vanillic aldehyde 1, protein envelope agent 15 and appropriate water;

Described protein envelope agent is made up of the raw material of following weight portion: glycerine 5, sorbierite 1, carboxymethyl cellulose 1, soy meal 80, sodium acid carbonate 20, cyclodextrin 10, the porous peat composed of rotten mosses 2 and appropriate water; Soy meal is crossed 100 mesh sieves to obtain fine powder by preparation method, then dissolve each other with water and be heated to 60 DEG C of stirring and dissolving, adding sodium acid carbonate regulates pH to be 8 ~ 9, constant temperature leaves standstill 30min, then remove top layer oil stain and scum silica frost, remainder centrifuging and taking is precipitated, then adds glycerine, sorbierite, carboxymethyl cellulose, cyclodextrin and the porous peat composed of rotten mosses, add water in right amount and stir into the pasty state of thickness, be incubated for subsequent use;

The coating type milk cow forage cultured dairy utilizing mulberry leaves of the present invention to prepare, raw material is easy to get, environmental protection and health, through long-time result of use, feed of the present invention can be preserved and not perishable for a long time, situation about sticking each other after seldom making moist, the feed that milk cow is delithted with, there is not apocleisis situation, simultaneously the growing fine of milk cow, healthy.

Claims

1. the coating type milk cow forage prepared of a mulberry leaves, it is characterized in that, be made up of the raw material of following weight portion: fresh mulberry leaves 150 ~ 200, corn stalk powder 30 ~ 50, microbial fermentation inoculum 2 ~ 3, land plaster 5 ~ 10, rice straw 20 ~ 30, sodium alginate 3 ~ 5, acid 2 ~ 4, vanillic aldehyde 1 ~ 2, protein envelope agent 15 ~ 20 and appropriate water;

Described protein envelope agent is made up of the raw material of following weight portion: glycerine 4 ~ 6, sorbierite 0.5 ~ 1, carboxymethyl cellulose 1 ~ 2, soy meal 70 ~ 80, sodium acid carbonate 20 ~ 30, cyclodextrin 10 ~ 15, the porous peat composed of rotten mosses 2 ~ 3 and appropriate water; Soy meal is crossed 100 mesh sieves to obtain fine powder by preparation method, then dissolve each other with water and be heated to 60 DEG C of stirring and dissolving, adding sodium acid carbonate regulates pH to be 8 ~ 9, constant temperature leaves standstill 30min, then remove top layer oil stain and scum silica frost, remainder centrifuging and taking is precipitated, then adds glycerine, sorbierite, carboxymethyl cellulose, cyclodextrin and the porous peat composed of rotten mosses, add water in right amount and stir into the pasty state of thickness, be incubated for subsequent use.

2. the preparation method of coating type milk cow forage for preparing of a kind of mulberry leaves according to claim 1, is characterized in that, comprise following step:

(1) pulverized by droplet-shaped pulverizer after rice straw being mixed with fresh mulberry leaves, rough residue is obtained after crossing sieve aperture, then mixing corn stalk powder adds water in right amount and modulates water content to 60%, and microbe inoculation fermenting agent, pours fermentation tank into and obtain fermentation material at 30 ~ 35 DEG C of condition bottom fermentation 24h;

(3) acid and vanillic aldehyde mixing are added protein envelope agent, hold with magnetic stirrer, adjustment rotating speed 200r/min, then entirety puts into the microwave treater effect 2 ~ 3min of 300 ~ 400W power, after completing, in coating machine, the feed granules of even application described in (2) is surperficial, and simple grain feed spraying total amount is 5 ~ 8% of simple grain total amount;