CN104489362A - High-nutrient lobster feed capable of purifying water and preparation method of high-nutrient lobster feed - Google Patents

Abstract

The invention discloses a high-nutrient lobster feed capable of purifying water. The lobster feed is prepared from the following raw materials in parts by weight: 20-30 parts of wheat bran, 5-7 parts of buckwheat hull, 3-6 parts of fructo-oligosaccharide, 2-4 parts of rhizoma menispermi, 3-5 parts of protease, 16-20 parts of rice bran, 4-7 parts of undaria pinnatifida, 3-5 parts of brewer's grains, 4-6 parts of dried fish, 2-4 parts of liquorice powder, 5-6 parts of sodium alginate, 8-12 parts of wheat, 2-3 parts of soybean phospholipil oil, 1-2 parts of zeolite powder and 6-10 parts of an assistant. The lobster feed disclosed by the invention can meet all nutrient requirements of the lobsters, and accords with the feeding habits of the lobsters; and due to addition of the raw materials such as the sodium alginate, the appetites of the lobsters can be stimulated; and the decomposition time of the feed particles in water can be prolonged.

Description

A kind of high nutrition lobster feed formula purified water and preparation method thereof

Technical field

The present invention relates to a kind of field of feed, particularly a kind of high nutrition lobster feed formula purified water and preparation method thereof.

Background technology

Lobster delicious meat, body internal protein content is high, easy to digest, is the food that a kind of pole is liked by people, and becomes the important kind of China's freshwater aquiculture, the huge market demand, and outstanding lobster feed effectively can promote the quality of lobster; The output of lobster paid attention to mostly by tradition lobster feed, but ignore the physicochemical environment of breeding water body, and the lobster death rate that result in raising is high, and shrimp quality is low, breeding water body Quality Down, and disease is serious; For this reason, the present inventor is by improvement feed formula, by adding multiple feedstuff, not only meet a large amount of required basal nutrient element of lobster, employ the Chinese herbal medicine of noresidue to improve the resistance against diseases of lobster, also the water body of lobster cultivation is improved simultaneously, eliminate the harmful levels of pathogens in water body, purifying water, is the novel lobster feed that a kind of using value is very high.

Summary of the invention

The present invention compensate for the deficiencies in the prior art, provides a kind of high nutrition lobster feed formula purified water and preparation method thereof.

Technical scheme of the present invention is as follows:

Lobster feed of the present invention is made up of the raw material of following weight portion: wheat bran 20-30, buckwheat shell 5-7, FOS 3-6, rhizoma menispermi 2-4, protease 3-5, rice bran 16-20, opotism 4-7, brewex's grains 3-5, dried fish 4-6, licorice powder 2-4, sodium alginate 5-6, wheat 8-12, soyabean lecithin oil 2-3, zeolite powder 1-2, auxiliary agent 6-10;

Described auxiliary agent is made up of the raw material of following weight portion: polyacrylamide 0.01-0.03, phytase 2-4, taurine 2-3, Rosa roxburghii 6-8, bentonite 1-2, amino acid chelated calcium 2-3, amino acid chelated iron 2-3, zinc-amino acid chelate 2-3, bamboo vinegar 1-2, lotus pod 4-6, tapioca 12-16, potter's clay 4-6, threeleaf akebia rattan 3-4, preparation method is by Rosa roxburghii, lotus pod, after the mixing of threeleaf akebia rattan, broken squeezing is starched, gained slurries are for subsequent use, again bamboo vinegar is distilled at 50-70 DEG C, again at 80-100 DEG C, second distillation is carried out after the distillate condensation obtained being collected, collect gained distillate for subsequent use, by polyacrylamide, phytase, taurine, bentonite, amino acid chelated calcium, amino acid chelated iron, zinc-amino acid chelate, tapioca, potter's clay and above gained mixed serum and distillate are put in high-speed mixer jointly, take out after 4-6 minute with 500-600 rev/min of mixing, oven dry is placed in pair roller Squeezinggranulator and makes particle.

The concrete steps of the preparation of described lobster feed are as follows:

(1) be placed in fermentation vat by wheat bran, protease, wheat, soyabean lecithin oil, zeolite powder, rice bran, opotism, brewex's grains mixing, at 40 DEG C, aerobic fermentation 5-8 days, obtains fermentation materials;

(2) dried fish, licorice powder, buckwheat shell, FOS, rhizoma menispermi, sodium alginate, auxiliary agent and leftover materials mixing are placed in mixer and mix;

(3) step 1 and step 2 products therefrom are jointly dropped in twin-screw extruder comminutor and carry out granulation, the condition of comminutor is screw speed 260-320 rev/min, and temperature controls between 50-80 DEG C;

(4) step 3 gained particle is carried out microwave drying, control granule moisture level between 15-19%, be packaged into bag.

Beneficial effect of the present invention:

Central idea of the present invention is that design is a kind of can the lobster feed of purifying aquatic water, and to meet the requirement of environmental protection, the lobster quality of simultaneously raising out is high, edible safety, improves overall economic efficiency.

With the addition of bentonite in auxiliary agent and can extend the resistance to bubble time of feed granules in water, and to prevent disease, improve water quality and have positive role, the polyacrylamide added is nontoxic, and the light transmission of water can be increased, improve water body photosynthesis, in auxiliary agent, the second distillation technique of bamboo vinegar can increase shrimp quality more significantly, has good restraining and sterilizing bacteria effect simultaneously.

Lobster Feed Energy of the present invention meets whole nutritional needs of shrimp, meets the feeding habits of lobster, and the interpolation of the raw materials such as sodium alginate can stimulate the appetite of lobster, and extends the resolving time of feed granules in water.

Specific embodiments

Below in conjunction with following detailed description of the invention, the present invention is described in further detail:

The raw material taking following weight portion (kg) is made: wheat bran 25, buckwheat shell 6, FOS 5, rhizoma menispermi 3, protease 4, rice bran 18, opotism 5, brewex's grains 4, dried fish 5, licorice powder 3, sodium alginate 5, wheat 10, soyabean lecithin oil 2, zeolite powder 1, auxiliary agent 8;

Described auxiliary agent is made up of the raw material of following weight portion (kg): polyacrylamide 0.02, phytase 3, taurine 2, Rosa roxburghii 7, bentonite 1, amino acid chelated calcium 2, amino acid chelated iron 2, zinc-amino acid chelate 2, bamboo vinegar 1, lotus pod 5, tapioca 14, potter's clay 5, threeleaf akebia rattan 3, preparation method is by Rosa roxburghii, lotus pod, after the mixing of threeleaf akebia rattan, broken squeezing is starched, gained slurries are for subsequent use, again bamboo vinegar is distilled at 60 DEG C, again at 90 DEG C, second distillation is carried out after the distillate condensation obtained being collected, collect gained distillate for subsequent use, by polyacrylamide, phytase, taurine, bentonite, amino acid chelated calcium, amino acid chelated iron, zinc-amino acid chelate, tapioca, potter's clay and above gained mixed serum and distillate are put in high-speed mixer jointly, take out after 5 minutes with 550 revs/min of mixing, oven dry is placed in pair roller Squeezinggranulator and makes particle.

The concrete steps of the preparation of described lobster feed are as follows:

(1) be placed in fermentation vat by wheat bran, protease, wheat, soyabean lecithin oil, zeolite powder, rice bran, opotism, brewex's grains mixing, at 40 DEG C, aerobic fermentation 6 days, obtains fermentation materials;

(2) dried fish, licorice powder, buckwheat shell, FOS, rhizoma menispermi, sodium alginate, auxiliary agent and leftover materials mixing are placed in mixer and mix;

(3) step 1 and step 2 products therefrom are jointly dropped in twin-screw extruder comminutor and carry out granulation, the condition of comminutor is screw speed 290 revs/min, and temperature controls at 65 DEG C;

(4) step 3 gained particle is carried out microwave drying, control granule moisture level 17%, be packaged into bag.

In order to further illustrate using value of the present invention, implement people and lobster is equally divided into experimental group and control group two groups according to age in days, body weight, health status, principle that sex ratio is identical by 2000 lobsters, often group 1000 is thrown in lobster culturing pool and is cultivated, experimental group feeds lobster feed of the present invention, control group feeds traditional lobster feed, feeding and management method is identical, record the initial body weight terminated with experiment of lobster, and observe lobster health status and feeding situation, obtain following result:

Group	Control group (conventional feed)	Experimental group (invention feed)
			Experimental period (my god)	60	60
Initial average weight (gram)	7.5	7.4
			Terminate average weight (gram)	25.1	28.2
Feed coefficient	2.33	1.64
			Case fatality rate (%)	10.2	4.8

Can find out that the lobster weightening finish employing feed of the present invention is obvious by data in table, the water quality of culturing pool is limpid simultaneously, and without phenomenons such as muddy foams, lobster case fatality rate comparatively significantly reduces in control group.

Claims (2)

1. the high nutrition lobster feed purified water, it is characterized in that, be made up of the raw material of following weight fraction: wheat bran 20-30, buckwheat shell 5-7, FOS 3-6, rhizoma menispermi 2-4, protease 3-5, rice bran 16-20, opotism 4-7, brewex's grains 3-5, dried fish 4-6, licorice powder 2-4, sodium alginate 5-6, wheat 8-12, soyabean lecithin oil 2-3, zeolite powder 1-2, auxiliary agent 6-10;

Described auxiliary agent is made up of the raw material of following weight portion: polyacrylamide 0.01-0.03, phytase 2-4, taurine 2-3, Rosa roxburghii 6-8, bentonite 1-2, amino acid chelated calcium 2-3, amino acid chelated iron 2-3, zinc-amino acid chelate 2-3, bamboo vinegar 1-2, lotus pod 4-6, tapioca 12-16, potter's clay 4-6, threeleaf akebia rattan 3-4, preparation method is by Rosa roxburghii, lotus pod, after the mixing of threeleaf akebia rattan, broken squeezing is starched, gained slurries are for subsequent use, again bamboo vinegar is distilled at 50-70 DEG C, again at 80-100 DEG C, second distillation is carried out after the distillate condensation obtained being collected, collect gained distillate for subsequent use, by polyacrylamide, phytase, taurine, bentonite, amino acid chelated calcium, amino acid chelated iron, zinc-amino acid chelate, tapioca, potter's clay and above gained mixed serum and distillate are put in high-speed mixer jointly, take out after 4-6 minute with 500-600 rev/min of mixing, oven dry is placed in pair roller Squeezinggranulator and makes particle.

2. the high nutrition lobster feed formula purified water according to claims 1, it is characterized in that, the concrete steps of preparation method are as follows:

(1) be placed in fermentation vat by wheat bran, protease, wheat, soyabean lecithin oil, zeolite powder, rice bran, opotism, brewex's grains mixing, at 40 DEG C, aerobic fermentation 5-8 days, obtains fermentation materials;

(2) dried fish, licorice powder, buckwheat shell, FOS, rhizoma menispermi, sodium alginate, auxiliary agent and leftover materials mixing are placed in mixer and mix;

(3) step 1 and step 2 products therefrom are jointly dropped in twin-screw extruder comminutor and carry out granulation, the condition of comminutor is screw speed 260-320 rev/min, and temperature controls between 50-80 DEG C;

(4) step 3 gained particle is carried out microwave drying, control granule moisture level between 15-19%, be packaged into bag.