CN104814288A - Water loosing preventing rice field eel feed and preparation method thereof - Google Patents

Abstract

The present invention discloses a water loosing preventing rice field eel feed and a preparation method thereof. The rice field eel feed is made of the following raw materials in parts by weight: 20-30 parts of high-gluten flour, 10-15 parts of bone meal, 70-90 parts of fresh silver carps, 20-25 parts of corn oil, 80-100 parts of soybean meal, 2-3 parts of complex enzymes, 35-50 parts of wheat bran, 2-3 parts of gelatin powder, 8-10 parts of fresh pork liver, 3-5 parts of edible salt, adsorbent and an appropriate amount of water. Specifically, the water loosing preventing rice field eel feed can wrap a thin film on the surface of the conventional feed, enables feed particles to present a longer time in the water without needs of spreading feed frequently, and can also prevent the adverse impacts on rice field eels caused by water eutrophication. The addition of pork liver enables fresh and delicious smell of the rice field eel feed, which is line with the smell of food when the rice field eels are seeking food, thus is helpful for the food intake of rice field eels.

Description

The ricefield el fodder and preparation method thereof of loosening in a kind of water

Technical field

The invention belongs to the technology field of feed, be specifically related to ricefield el fodder of loosening and preparation method thereof in a kind of water.

Background technology

Swamp eel is commonly called as yellow eel " Changyu " sieve eel " field eel " and, without squama princess etc., belongs to net-rope Actinopterygii, Symbranchir, He Sai section, Monopterus.In snakelike, body is without squama, without paired fin, median fin degenerates and only leaves unconspicuous skin pleat, dwell at the bottom of fresh water for warm band life fish, often inhabit river course " lake " irrigation canals and ditches " in small reservoir and rice field, live in caves, in the daytime hide in cave, go out cave night to look for food, carnivorous, children's eel is mainly ingested earthworm " wheel animalcule " cladocera, eel is become mainly to ingest husky freshwater mussel " earthworm " small fish " assorted shrimp etc., sometimes to hold concurrently the little duckweed of the food " plant such as filamentous algae, also to ingest under propagating condition artificially mixed feed, small-sized net cage supports the popularization of eel pattern, accelerate the development of swamp eel healthy aquaculture, in the urgent need to its safe and efficient environmentally friendly mixed feed of industrialization development.

Swamp eel has higher nutrition and medical value, at home and abroad supply falls short of demand in market, it is important export-oriented commodity, due to artificial a large amount of seizure, in addition a large amount of uses of farmland Pesticides chemical fertilizer, making China's swamp eel wild resource drop to every mu of annual production less than 0.5 kilogram by every mu of annual output 6 kilograms of the sixties, is one of China's important famous-particular-excellent aquatic products wideling popularize cultivation at present, more than 300,000 tons (2012 annual data), the output value is more than 18,000,000,000 yuan for the culture of swamp eel annual production of current China.

Summary of the invention

For solving ricefield el fodder overlong time in water, easily decompose waste, the problem of nutrition leak etc., the present invention invents a kind of high yield ricefield el fodder, and while saving feed use amount, improve the utilization rate of feed, concrete grammar is as follows:

The ricefield el fodder of loosening in a kind of water, it is characterized in that, be made up of the raw material of following weight portion: Strong flour 20 ~ 30, bone meal 10 ~ 15, fresh silver carp 70 ~ 90, corn oil 20 ~ 25, dregs of beans 80 ~ 100, complex enzyme 2 ~ 3, wheat bran 35 ~ 50, jelly powder 2 ~ 3, fresh liver 8 ~ 10, salt 3 ~ 5, adsorbent 5 ~ 7 and appropriate water;

Described adsorbent is by weight ratio by fresh livestock edible forage stalk 50 ~ 60 parts, added 5 ~ 10 parts, particulate quartz sand and 10 ~ 15 parts, the water of 20 ~ 40 mesh sieves, 30 ~ 40min is to homogenate shape in grinding, then centrifugal stalk sediment fraction, precipitation is soaked in water after washing 2 ~ 3 times and puts into 10wt% sodium bicarbonate solution, soak 20 ~ 30h, centrifugal after completing, gained precipitation is dried to obtain pulvis, last by weight proportion by aforementioned gained pulvis: land plaster: soybean oil: white wine: water=20: after the ratio mixing of 4: 2: 3: 50, to obtain after stirring.

In water, a preparation method for the ricefield el fodder of loosening, is characterized in that, comprises following step:

(1) water of fresh silver carp with 2 ~ 3 times is mixed, rotten in grinding machine for grinding 20 ~ 30min adult fish;

(2) by dregs of beans and wheat bran mixing, add the thickener that appropriate water is deployed into water content 40 ~ 50%, add complex enzyme, after stirring and evenly mixing under 25 ~ 32 DEG C of temperature conditions ferment treatment 3 ~ 4h, then put into ball mill and be milled to pasty state, finally and other following residual components of not relating to rotten with the fish described in Strong flour, bone meal, corn oil, (1) mixes, and makes feedstuff main material;

(3) be added in fresh liver by adsorbent, become homogenate after being watered rear fine gtinding 30 ~ 40min in right amount, add salt after stirring, then limit heating edge adds jelly powder, dissolves completely to jelly powder, is incubated 80 ~ 90 DEG C and becomes coated fertilizer;

(4) granulation after the feedstuff main material water content 40% of adjustment described in (2), size crosses 80 ~ 100 mesh sieves, and then in coating machine, the coated fertilizer described in preheating (3), is sprayed to the feed granules surface of rolling, cools under normal temperature with the form of spraying.

Innovative point of the present invention:

Be different from the preparation characteristic of common invention feed, the present invention is by the fresh green of livestock edible, rich fibrous forage is added in the coated fertilizer of ricefield el fodder with the form of powder, it filters after forage defibrination, then clean, remove most mesophyll part, residual fiber fragment is soaked with weakly alkaline solution sodium acid carbonate again, improve its surface tension and hydrophily, finally dry to obtain pulvis, with a certain amount of land plaster, the allotment that adds water after soybean oil and white spirit mixed is made, string has absorption to amino acid, protection and anti-oxidation effect, and environmental protection, intestines peristalsis can be excited to promote digestion simultaneously, white wine slightly can improve smell dispersion effect and eliminate the effect of amino acid polarity, soybean oil can improve feed coating agent hydrophobic property.

Mix being used for the highly seasoned bait that smell disperses with the adsorbent of modulation during use, then long fine gtinding, last make coating agent with being added in main carrier, protein-based meat mostly is for bait, the main body of its odor dispersion is amino acid, the peptide bond between protein is destroyed by fine gtinding, be conducive to amino acid free out, smell is denser, then utilize there is adsorbing adsorbent, smell can retain for a long time, and absorption after amino acid more stable, smell is not perishable, permanently effective.

Beneficial effect of the present invention: the present invention is long according to conventional feed time one in water, easily loosely to break, nutrient loss, the shortcoming that swamp eel not easily eats, at the feed surface parcel thin film of routine, it is by after fresh liver defibrination, with saline sook, remove the particle of bulk, the jelly powder that the part Hybrid Heating retaining delicate flavour is dissolved is made, form the hydrophobic layer of thin layer on the top layer of feed after cooling, greatly slow down the impact of current, the time that feed granules is existed in water is longer, often need not spread feed, can also prevent body eutrophication from bringing adverse influence to swamp eel, by adding pork liver, make feed smell delicious, the smell sought when compound swamp eel is looked for food, contribute to swamp eel feed.

Detailed description of the invention

Embodiment 1:

The ricefield el fodder of loosening in a kind of water, it is characterized in that, be made up of the raw material of following weight portion (Kg): Strong flour 30, bone meal 10, fresh silver carp 70, corn oil 20, dregs of beans 90, complex enzyme 2, wheat bran 40, jelly powder 2, fresh liver 8, salt 4, adsorbent 5 and appropriate water;

Described adsorbent is by weight ratio by fresh livestock edible forage stalk 50 parts, added 6 parts, particulate quartz sand and 10 parts, the water of 20 ~ 40 mesh sieves, 30 ~ 40min is to homogenate shape in grinding, then centrifugal stalk sediment fraction, precipitation is soaked in water after washing 2 ~ 3 times and puts into 10wt% sodium bicarbonate solution, soak 20 ~ 30h, centrifugal after completing, gained precipitation is dried to obtain pulvis, last by weight proportion by aforementioned gained pulvis: land plaster: soybean oil: white wine: water=20: after the ratio mixing of 4: 2: 3: 50, to obtain after stirring.

In water, a preparation method for the ricefield el fodder of loosening, is characterized in that, comprises following step:

(1) water of fresh silver carp with 2 ~ 3 times is mixed, rotten in grinding machine for grinding 20 ~ 30min adult fish;

(2) by dregs of beans and wheat bran mixing, add the thickener that appropriate water is deployed into water content 40 ~ 50%, add complex enzyme, after stirring and evenly mixing under 25 ~ 32 DEG C of temperature conditions ferment treatment 3 ~ 4h, then put into ball mill and be milled to pasty state, finally and other following residual components of not relating to rotten with the fish described in Strong flour, bone meal, corn oil, (1) mixes, and makes feedstuff main material;

(3) be added in fresh liver by adsorbent, become homogenate after being watered rear fine gtinding 30 ~ 40min in right amount, add salt after stirring, then limit heating edge adds jelly powder, dissolves completely to jelly powder, is incubated 80 ~ 90 DEG C and becomes coated fertilizer;

(4) granulation after the feedstuff main material water content 40% of adjustment described in (2), size crosses 80 ~ 100 mesh sieves, and then in coating machine, the coated fertilizer described in preheating (3), is sprayed to the feed granules surface of rolling, cools under normal temperature with the form of spraying.

Adopt the ricefield el fodder of loosening in water of the present invention as the main feed of raising swamp eel, use is compared with the feed of routine, observed result finds: the time that feed of the present invention exists in water far exceedes normal diet, water body is purer, the living environment of swamp eel is protected, and greatly reduce the loss of feed, nutrition is fully used, successful, economy rises 20.1% on year-on-year basis.

Claims (2)

1. the ricefield el fodder of loosening in a water, it is characterized in that, be made up of the raw material of following weight portion: Strong flour 20 ~ 30, bone meal 10 ~ 15, fresh silver carp 70 ~ 90, corn oil 20 ~ 25, dregs of beans 80 ~ 100, complex enzyme 2 ~ 3, wheat bran 35 ~ 50, jelly powder 2 ~ 3, fresh liver 8 ~ 10, salt 3 ~ 5, adsorbent 5 ~ 7 and appropriate water;

Described adsorbent is by weight ratio by fresh livestock edible forage stalk 50 ~ 60 parts, added 5 ~ 10 parts, particulate quartz sand and 10 ~ 15 parts, the water of 20 ~ 40 mesh sieves, 30 ~ 40min is to homogenate shape in grinding, then centrifugal stalk sediment fraction, precipitation is soaked in water after washing 2 ~ 3 times and puts into 10wt% sodium bicarbonate solution, soak 20 ~ 30h, centrifugal after completing, gained precipitation is dried to obtain pulvis, last by weight proportion by aforementioned gained pulvis: land plaster: soybean oil: white wine: water=20: after the ratio mixing of 4: 2: 3: 50, to obtain after stirring.

2. the preparation method of the ricefield el fodder of loosening in a kind of water according to claim 1, is characterized in that, comprise following step:

(1) water of fresh silver carp with 2 ~ 3 times is mixed, rotten in grinding machine for grinding 20 ~ 30min adult fish;

(2) by dregs of beans and wheat bran mixing, add the thickener that appropriate water is deployed into water content 40 ~ 50%, add complex enzyme, after stirring and evenly mixing under 25 ~ 32 DEG C of temperature conditions ferment treatment 3 ~ 4h, then put into ball mill and be milled to pasty state, finally and other following residual components of not relating to rotten with the fish described in Strong flour, bone meal, corn oil, (1) mixes, and makes feedstuff main material;

(3) be added in fresh liver by adsorbent, become homogenate after being watered rear fine gtinding 30 ~ 40min in right amount, add salt after stirring, then limit heating edge adds jelly powder, dissolves completely to jelly powder, is incubated 80 ~ 90 DEG C and becomes coated fertilizer;

(4) granulation after the feedstuff main material water content 40% of adjustment described in (2), size crosses 80 ~ 100 mesh sieves, and then in coating machine, the coated fertilizer described in preheating (3), is sprayed to the feed granules surface of rolling, cools under normal temperature with the form of spraying.