CN105265855A - Small bream feed and preparation method thereof - Google Patents

Abstract

The invention discloses small bream feed and a preparation method thereof. The B-level bream feed is prepared from, by weight, 20-30 parts of bean flour, 20-25 parts of rapeseed powder, 10-15 parts of wheat starch, 10-12 parts of wheat bran, 6-12 parts of field-snail-meat powder, 4-8 parts of earthworm powder, 4-8 parts of fishbone dust, 10-15 parts of eel grass, 10-15 parts of hydrilla varticillata, 10-15 parts of pondweed, 5-10 parts of duckweed and 30-50 parts of water. The preparation method includes the following steps that firstly, the bean flour, the rapeseed powder and the like are added with water to be stirred into a cluster, and a mixture A is obtained; eel grass, hydrilla varticillata, pondweed and duckweed are completely washed and smashed into mud, and a mixture B is obtained; the mixture A and the mixture B are stirred and extruded into fine bars, and the fine bars are baked and beat into small particles. The small bream feed has the advantages that no additive or hormone is contained, and the feed scrambling rate of breams is increased; eel grass, hydrilla varticillata, pondweed and duckweed are added, the natural habit growth of the breams is facilitated, and the breams fed with the feed are smooth and tender in taste and rich in nutrition.

Description

A kind of little bream feed and preparation method thereof

Technical field

The present invention relates to technical field of aquaculture, particularly relate to a kind of little bream feed and preparation method thereof.

Background technology

Bream is Chinese Endemic fish, lives in the attached medium-sized lake of lower Yangtze and family's fishpond for a long time; Because market demand strengthens, single bream has cultivated also on a large scale, and the various bream feeds be derived get more and more, and add various hormone, very easily affect the quality of bream.Bream is herbivorous fishes, fingerling and adult fish are main foodstuff with aquatic vascular plants such as eel grass, hydrilla verticillata, bog pondweeds, also like eating Lu Sheng grass and dish leaf, part of can also ingesting lakebed canebreak and a small amount of zooplankter, therefore feeding habits scope is wider, the all feeds sold in the market there is no and adds pasture and water, especially very important in bream juvenile fish to half jin interruption.

Summary of the invention

The object of the present invention is to provide the equilibrium of a kind of nutrition arrangement, the little bream feed improving bream survival rate and preparation method thereof.

Object of the present invention is achieved through the following technical solutions: this kind little bream feed comprises the following compositions of following weight parts: bean powder 20-30 part, rapeseed meal 20-25 part, wheaten starch 10 ~ 15 parts, wheat bran 10--12 part, river snail digested tankage 6-12 part, earthworm powder 4-8 part, fishbone dust 4-8 part, eel grass 10-15 part, hydrilla verticillata 10-15 part, bog pondweed 10-15 part, duckweed 5-10 part and water 30-50 part;

Described little bream feed comprises the following compositions of following weight parts: bean powder 25 parts, rapeseed meal 23 parts, wheaten starch 12 parts, wheat bran 12 parts, river snail digested tankage 10 parts, earthworm powder 8 parts, fishbone dust 8 parts, eel grass 13 parts, hydrilla verticillata 13 parts, bog pondweed 13 parts, 8 parts, duckweed and 40 parts, water;

Preparation method's step is as follows:

(1) first bean powder, rapeseed meal, wheaten starch, wheat bran, river snail digested tankage, earthworm powder, fishbone dust are added water and stir into bulk, be under the environment of 22-26 degree, place fermentation 3-5 hour in temperature, obtain mixture A;

(2) eel grass, hydrilla verticillata, bog pondweed, duckweed are cleaned up, be ground into pureed, obtain mixture B;

(3) heated by mixture A and mixture B and stir, temperature controls at 45-60 degree; Mixing time is 1-2 hour; Be extruded into thin rod by extruder, at 100-110 degree temperature, toast 1-2 hour, then breaking into fine granularity can shape cost product.

Compared with prior art, the present invention has the following advantages: 1, bean powder, rapeseed meal, wheaten starch, wheat bran, river snail digested tankage, earthworm powder, fishbone dust are all adopt ecosystem feed not containing any additive and hormone, after mixing and water adding stirs, place grace time fermentation, improve bream and rob food rate; 2, add eel grass, hydrilla verticillata, bog pondweed, duckweed be beneficial to the growth of bream natural habit, 3, sliding tender, nutritious by the bream mouthfeel of this forage feed.

Detailed description of the invention

Below in conjunction with specific embodiment, the present invention is described in further detail.

Embodiment

This kind little bream feed comprises the following compositions of following weight parts: bean powder 20-30 part, rapeseed meal 20-25 part, wheaten starch 10 ~ 15 parts, wheat bran 10--12 part, river snail digested tankage 6-12 part, earthworm powder 4-8 part, fishbone dust 4-8 part, eel grass 10-15 part, hydrilla verticillata 10-15 part, bog pondweed 10-15 part, duckweed 5-10 part and water 30-50 part;

Described little bream feed comprises the following compositions of following weight parts: bean powder 25 parts, rapeseed meal 23 parts, wheaten starch 12 parts, wheat bran 12 parts, river snail digested tankage 10 parts, earthworm powder 8 parts, fishbone dust 8 parts, eel grass 13 parts, hydrilla verticillata 13 parts, bog pondweed 13 parts, 8 parts, duckweed and 40 parts, water;

Described little bream feed comprises the following compositions of following weight parts: bean powder 30 parts, rapeseed meal 20 parts, wheaten starch 11 parts, wheat bran 12 parts, river snail digested tankage 10 parts, earthworm powder 6 parts, fishbone dust 6 parts, eel grass 15 parts, hydrilla verticillata 10 parts, bog pondweed 15 parts, 6 parts, duckweed and 40 parts, water;

Preparation method's step is as follows:

(1) first bean powder, rapeseed meal, wheaten starch, wheat bran, river snail digested tankage, earthworm powder, fishbone dust are added water and stir into bulk, be place fermentation 3 hours under the environment of 26 degree in temperature, obtain mixture A;

(2) eel grass, hydrilla verticillata, bog pondweed, duckweed are cleaned up, be ground into pureed, obtain mixture B;

(3) heated by mixture A and mixture B and stir, temperature controls at 60 degree; Mixing time is 2 hours; Be extruded into thin rod by extruder, toast 1 hour at 110 degree of temperature, then breaking into fine granularity can shape cost product.

Claims (3)

1. a little bream feed, is characterized in that: the following compositions comprising following weight parts: bean powder 20-30 part, rapeseed meal 20-25 part, wheaten starch 10 ~ 15 parts, wheat bran 10--12 part, river snail digested tankage 6-12 part, earthworm powder 4-8 part, fishbone dust 4-8 part, eel grass 10-15 part, hydrilla verticillata 10-15 part, bog pondweed 10-15 part, duckweed 5-10 part and water 30-50 part.

2. the little bream feed of one according to claim 1, is characterized in that:

Described little bream feed comprises the following compositions of following weight parts: bean powder 25 parts, rapeseed meal 23 parts, wheaten starch 12 parts, wheat bran 12 parts, river snail digested tankage 10 parts, earthworm powder 8 parts, fishbone dust 8 parts, eel grass 13 parts, hydrilla verticillata 13 parts, bog pondweed 13 parts, 8 parts, duckweed and 40 parts, water.

3. the preparation method of a kind of little bream feed according to claim 1-2, is characterized in that:

Preparation method's step is as follows:

(1) first bean powder, rapeseed meal, wheaten starch, wheat bran, river snail digested tankage, earthworm powder, fishbone dust are added water and stir into bulk, be under the environment of 22-26 degree, place fermentation 3-5 hour in temperature, obtain mixture A;

(2) eel grass, hydrilla verticillata, bog pondweed, duckweed are cleaned up, be ground into pureed, obtain mixture B;

(3) heated by mixture A and mixture B and stir, temperature controls at 45-60 degree; Mixing time is 1-2 hour; Be extruded into thin rod by extruder, at 100-110 degree temperature, toast 1-2 hour, then breaking into fine granularity can shape cost product.