It is a kind of for cultivating the mixed feed and preparation method thereof of soft shell Portunus trituberculatus Miers
Technical field
The present invention relates to mixed feed technical fields, more particularly, to a kind of for cultivating the cooperation of soft shell Portunus trituberculatus Miers
Feed and preparation method thereof.
Background technique
Portunus trituberculatus Miers is commonly called as swimming crab, Blue Swimming Crab, belongs to Crustachia, Decapoda, Portumidae, and meat is more, fat fertilizer
Full, delicious is full of nutrition, is liked for a long time by broad masses, is important one of the outlet best seller of China, mainly
Transport to Japan, the countries and regions such as Hong Kong, Macao.
Soft shell Portunus trituberculatus Miers refers to the Portunus trituberculatus Miers just to have shelled, and soft shell Portunus trituberculatus Miers is when edible without stripping
Shell, can be edible with shell, eats more convenient health, not only remains the flavor of substance crab, but also nutriment more horn of plenty.It is existing
Soft shell Portunus trituberculatus Miers it is deep by consumers both domestic and external, supply falls short of demand for product.From the point of view of long term growth angle, soft shell
Portunus trituberculatus Miers industrialization production is a kind of development trend of crab cultivation.
At present when cultivating soft shell mud crab, what is fed is all that the fresh bait such as fishes and shrimps is either suitble to young crab to grow up to
Mixed feed has no dedicated for cultivating the mixed feed of soft shell Portunus trituberculatus Miers.The nutrition of the fresh bait such as fishes and shrimps is single, benefit
It is low with rate, and keeping quality is poor, source is unstable, and the mixed feed for being suitble to young crab to grow up to is not suitable for Portunus trituberculatus Miers into crab, and
Portunus trituberculatus Miers cannot be made at crab, and the enough nutriments of Rapid Accumulation shell in a short time, and crab body after shelling
Rate of body weight gain is small, this just causes the cultivation period of soft shell Portunus trituberculatus Miers long, and benefit is low.
Application publication number CN103082151A, the Chinese patent of data of publication of application 2013.05.08 disclose a kind of three wart shuttles
Sub- crab non-fish-meal compound feed and its preparation method and preparation method thereof, in terms of 1000 kilograms, formula contains following substances: dephenolization cottonseed protein 60
Kilogram, 20 kilograms of globulin powder, 130~170 kilograms of soy protein concentrate, 130~150 kilograms of rice protein powder, the molten slurry of fish
Protein 90~110 kilogram, 20 kilograms of calcium dihydrogen phosphate, 130 kilograms of peanut meal, 30 kilograms of shrimp shell meal, 220.55 kilograms of wheat flour,
35 kilograms of rice bran, 20 kilograms of phosphatide oil, 20 kilograms of fish oil, 5 kilograms of microelement, 2.5 kilograms of glycine betaine, 3 kilograms of salt, multidimensional
1.75 kilograms, 1 kilogram of choline chloride, 0.5 kilogram of L-carnitine, 0.5 kilogram of mould inhibitor, 40 kilograms of bentonite, ethoxyquinoline
0.2 kilogram.The mixed feed replaces fish meal using the raw material of vegetable protein, causes the palatability of the mixed feed poor, feed
It is not easy to be digested and assimilated by crab body, and the feed can not make Portunus trituberculatus Miers at crab enough battalion of Rapid Accumulation in a short time
Feeding substance shells, therefore is not particularly suited for cultivating soft shell Portunus trituberculatus Miers.
Summary of the invention
The present invention is to solve the Pelletized Feed For Swimming Crab Portunus Trituberculatus of the prior art and cannot make Portunus trituberculatus Miers at crab short
The problem of enough nutriments of Rapid Accumulation are shelled in time provides a kind of for cultivating soft shell Portunus trituberculatus Miers
Mixed feed, the nutrition need of mixed feed of the invention according to Portunus trituberculatus Miers at the digestion of crab, nutrition physiology and when shelling
Optimal improvements are asked to obtain, palatability is good with phagostimulating effect, and digestibility is higher, is conducive to the food ration and increasing that improve Portunus trituberculatus Miers
Fertile speed enables the enough nutriments of crab body Rapid Accumulation and weight gain to mention in order to quickly shell so as to shorten cultivation period
High culture efficiency.
The present invention also provides a kind of for cultivating the preparation method of the mixed feed of soft shell Portunus trituberculatus Miers, of the invention
Preparation method processing step is simple, is suitble to industrialized production, and the nutrition loss of mixed feed is few during manufacturing, good moldability,
Particle is uniform.
To achieve the goals above, the invention adopts the following technical scheme:
It is a kind of for cultivating the mixed feed of soft shell Portunus trituberculatus Miers, the mixed feed is made of the raw material of following parts by weight:
30~40 parts of fish meal, 5~10 parts of blood meal, 5~10 parts of shrimp shell meal, 5~8 parts of dregs of beans, 3~5 parts of peanut meal, brewer's yeast 3~5
Part, 20~25 parts of soy bean powder, 1~3 part of soybean lecithin, 3~5 parts of fish oil, 0.1~0.3 part of choline chloride, shelling element 0.1
~0.2 part, 0.01~0.03 part of butylated hydroxy anisole, 0.01~0.03 part of dibutyl hydroxy toluene, 3~5 parts of tanimoto powder, fan
Repeatedly 5~10 parts of face powder, 1~3 part of weight gain agent of rush, 1~3 part of composite feeding promoting agent, 0.3~0.5 part of compound vitamin additive,
0.1~0.3 part of composite mineral matter additive.In mixed feed of the present invention, soybean lecithin is mainly used for fortified feed nutrition and changes
Kind palatability;Tanimoto powder is mainly as binder, the water-tolerant of feed;The anti-stress ability of crab body can be improved in rosemary powder,
And digestion and metabolism can be promoted, be conducive to the growth of crab body;Butylated hydroxy anisole is cooperateed with dibutyl hydroxy toluene matches
It closes, the keeping quality of feed can be improved, moreover it is possible to prevent the failure of phagostimulant;Digestion of the crab body to feed can be improved by promoting weight gain agent
Absorption efficiency makes its fattening of quickly increasing weight.The present invention according to Portunus trituberculatus Miers at the digestion of crab, nutrition physiology and shelling when
Nutritional need, optimizes the formula of mixed feed, suitably improves the content of animal protein in feed, and changes
It has been apt to the palatability and phagostimulating effect of feed, digestibility is higher, be conducive to the food ration and getting fat speed that improve Portunus trituberculatus Miers,
Make its fattening of quickly increasing weight.
Preferably, the rush weight gain agent is by hawthorn powder, cholesterol, sodium humate, bafillus natto and lichens
Bacillus mixes, wherein the mass percentage of each component are as follows: cholesterol 20~25%, sodium humate 5~10% are received
Beans bacillus 5~10%, bacillus licheniformis 5~10%, hawthorn powder surplus.Due to the digestive organs letter of Portunus trituberculatus Miers
Single, glandula digestive is undeveloped, and various digestive ferments are because Portunus trituberculatus Miers body temperature is low, and activity is not high, therefore the digestion and absorption to feed
Rate is lower, and bafillus natto and the mutual coordinated of bacillus licheniformis energy, can generate in crab body enteron aisle various relatively strong
Active digestive ferment and vitamin can effectively facilitate digestion and absorption of the crab body to feed, improve efficiency of feed utilization, promote crab body
Weight gain;Sodium humate can promote crab body to the trans-utilization rate of feed, promote the weight gain of crab body;Three wart shuttles can be improved in hawthorn powder
The food ration of sub- crab and the digestibility to mixed feed;Cholesterol can improve Activity of Digestive Enzymes in Intestine and nutrient apparently disappears
Rate promotes the weight gain of crab body.Promote coordinated of the weight gain agent by each component, can improve the food ration of crab body with to matching
Close feed digestibility, make the enough nutriments of crab body Rapid Accumulation and weight gain, in order to quickly shell so as to shorten
Cultivation period improves culture efficiency.
Preferably, the composite feeding promoting agent is mixed by spirulina powder, albumen flavor element and scallop powder, each component
Mass percentage are as follows: albumen flavor element 5~10%, scallop powder 20~30%, spirulina powder surplus.Compound food calling in the present invention
Agent be the palatability according to Portunus trituberculatus Miers to mixed feed and what programmed screening designed, each component in composite feeding promoting agent is
Natural materials not only have good phagostimulating effect to Portunus trituberculatus Miers, but also are easily digested and assimilated by crab body, play fortification
The effect of agent further supplements the addition of crab body nutrition, especially spirulina powder, can also improve the flavor of crab.
Preferably, containing 20~30g vitamin A, 3~5g vitamin in compound vitamin additive described in every 1000g
D, 10~15g vitamin E, 5~8g vitamin B1, 10~15g vitamin B2, 5~8g vitamin B3, 9~12g vitamin B5, 9
~12g vitamin B6, 5~8g vitamin B7, 2~5g vitamin B11, 0.1~0.2g vitamin B12, 130~160g inositol, 50
~80g vitamin C, 2~8g vitamin K, remaining is wheat bran.
Preferably, containing 120~150g sodium chloride, 120~140g in composite mineral matter additive described in every 1000g
Ferrous bisglycinate chelate, 20~25g zinc methionine, 20~25g magnesium glycinate, 10~15g Mn-Gly, 30~40g cupric glycinate, 5
~10g cobalt methionine, 0.5~1g Potassiumiodate, 0.01~0.03g of sodium selenite, remaining is zeolite powder.
It is a kind of for cultivating the preparation method of the mixed feed of soft shell Portunus trituberculatus Miers, comprising the following steps:
(1) weighing: each component is weighed according to the ratio, for use.
(2) mixing: by weighed fish meal, blood meal, shrimp shell meal, dregs of beans, peanut meal, brewer's yeast, soy bean powder, soybean
Phosphatide, choline chloride, shelling element, butylated hydroxy anisole, dibutyl hydroxy toluene, tanimoto powder, rosemary powder, promotees body at fish oil
Weight dose, composite feeding promoting agent, compound vitamin additive and composite mineral matter additive are uniformly mixed, and are crushed, and cross 80~90
Fish oil is added after mesh to stir evenly, and obtains mixture.Raw material smashes it through 80~90 meshes, and crab body situation of ingesting is preferable, raises
Expect that utilization rate is high, raw material grinding particle size is too thick, and digestion and absorption is poor, and mouldability is poor, and grinding particle size is too thin, easy when quenched
It causes feed " sandwich ", i.e., feed center is in dry shape, easily occurs abdominal distension death after so that crab body is ingested.
(3) quenched granulation: granular wet feed is obtained after carrying out quenched, extrusion to mixture.
(4) dry packing: being cooled to room temperature after obtained wet feed is carried out dehydration cold air drying, raises after packaging up to cooperation
Expect finished product.
Preferably, peanut meal and dregs of beans are pre-processed before carrying out mixing in step (2), it is pretreated specific
Method are as follows: peanut meal and dregs of beans are heated into 50~60min at 110~120 DEG C.Peanut meal and beans in mixed feed of the present invention
Containing anti-nutritional factors such as trypsin ihhibitors in the dregs of rice, Portunus trituberculatus Miers indigestion will lead to, reduce efficiency of feed utilization,
Pretreatment is inactivated, and the utilization rate of feed can be improved.
Preferably, step (3) in carry out quenched granulation when, quenched temperature be 70~75 DEG C, vapour pressure be 380~
450kPa, the humidity of material are 15~18%, and conditioning period is 25~35min.Quenched technique is the key that Fodder making, this
Soy bean powder is added in invention, pasting effect is very good, therefore the quenched method of low temperature can be used and adjust to feed
Matter, being adjusted to temperature is 70~75 DEG C, soy bean powder can be made sufficiently to be gelatinized, guarantee the mouthfeel of feed, and be avoided that high temperature pair
It is destroyed caused by nutriment;The water content of material is controlled 15~18%, is conducive to the discharging and molding of feed granules, moreover it is possible to
It avoids because feed water content is too low, carries out that feed is caused to receive ability decline, vitamin when extrusion process in extrusion cylinder
Loss and the destruction of amino acid.
Preferably, the partial size of wet feed is 3~5mm in step (3).
Therefore, the invention has the following beneficial effects:
(1) palatability of mixed feed of the present invention is good with phagostimulating effect, and digestibility is higher, is conducive to improve taking the photograph for Portunus trituberculatus Miers
Appetite and getting fat speed, enable the enough nutriments of crab body Rapid Accumulation and weight gain, in order to quickly shell so as to shorten training
It educates the period, improves culture efficiency;;
(2) the preparation method processing step of mixed feed of the present invention is simple, is suitble to industrialized production, mixed feed during manufacturing
Nutrition loss it is few, good moldability, particle is uniform.
Specific embodiment
Below by specific embodiment, the present invention will be further described.
Embodiment 1
It is a kind of for cultivating the mixed feed of soft shell Portunus trituberculatus Miers, by fish meal, blood meal, shrimp shell meal, dregs of beans, peanut meal, beer
Yeast, soy bean powder, soybean lecithin, fish oil, choline chloride, shelling element, butylated hydroxy anisole, dibutyl hydroxy toluene,
Tanimoto powder, promotees weight gain agent, composite feeding promoting agent, compound vitamin additive and composite mineral matter additive system at rosemary powder
At the specific proportion of each raw material is as shown in table 1 in mixed feed, wherein the specific formula for promoting weight gain agent is as shown in table 2,
The specific formula of composite feeding promoting agent is as shown in table 3, and the specific formula of compound vitamin additive is as shown in table 4, multi-vitamins
The specific formula of additive is as shown in table 5.
Mixed feed the preparation method comprises the following steps:
(1) weighing: each component is weighed according to the ratio, for use.
(2) mixing: first heating 60min for peanut meal and dregs of beans at 110 DEG C, then by weighed fish meal, blood meal, shrimp shell
Powder, dregs of beans, peanut meal, brewer's yeast, soy bean powder, soybean lecithin, fish oil, choline chloride, shelling element, butylhydroxy fennel
Ether, dibutyl hydroxy toluene, tanimoto powder, rosemary powder, promote weight gain agent, composite feeding promoting agent, compound vitamin additive and
Composite mineral matter additive is uniformly mixed, and is crushed, and is added fish oil after 80 meshes excessively and is stirred evenly, obtains mixture;
(3) quenched granulation: to mixture carry out it is quenched, after extrusion partial size be 3mm graininess wet feed, quenched temperature
It is 70 DEG C, vapour pressure 380kPa, the humidity of material is 15%, conditioning period 35min.
(4) dry packing: being cooled to room temperature after obtained wet feed is carried out dehydration cold air drying, raises after packaging up to cooperation
Expect finished product.
Embodiment 2
It is a kind of for cultivating the mixed feed of soft shell Portunus trituberculatus Miers, by fish meal, blood meal, shrimp shell meal, dregs of beans, peanut meal, beer
Yeast, soy bean powder, soybean lecithin, fish oil, choline chloride, shelling element, butylated hydroxy anisole, dibutyl hydroxy toluene,
Tanimoto powder, promotees weight gain agent, composite feeding promoting agent, compound vitamin additive and composite mineral matter additive system at rosemary powder
At the specific proportion of each raw material is as shown in table 1 in mixed feed, wherein the specific formula for promoting weight gain agent is as shown in table 2,
The specific formula of composite feeding promoting agent is as shown in table 3, and the specific formula of compound vitamin additive is as shown in table 4, multi-vitamins
The specific formula of additive is as shown in table 5.
Mixed feed the preparation method comprises the following steps:
(1) weighing: each component is weighed according to the ratio, for use.
(2) mixing: first heating 55min for peanut meal and dregs of beans at 115 DEG C, then by weighed fish meal, blood meal, shrimp shell
Powder, dregs of beans, peanut meal, brewer's yeast, soy bean powder, soybean lecithin, fish oil, choline chloride, shelling element, butylhydroxy fennel
Ether, dibutyl hydroxy toluene, tanimoto powder, rosemary powder, promote weight gain agent, composite feeding promoting agent, compound vitamin additive and
Composite mineral matter additive is uniformly mixed, and is crushed, and is added fish oil after 85 meshes excessively and is stirred evenly, obtains mixture;
(3) quenched granulation: to mixture carry out it is quenched, after extrusion partial size be 4mm graininess wet feed, quenched temperature
It is 72 DEG C, vapour pressure 390kPa, the humidity of material is 16%, conditioning period 30min.
(4) dry packing: being cooled to room temperature after obtained wet feed is carried out dehydration cold air drying, raises after packaging up to cooperation
Expect finished product.
Embodiment 3
It is a kind of for cultivating the mixed feed of soft shell Portunus trituberculatus Miers, by fish meal, blood meal, shrimp shell meal, dregs of beans, peanut meal, beer
Yeast, soy bean powder, soybean lecithin, fish oil, choline chloride, shelling element, butylated hydroxy anisole, dibutyl hydroxy toluene,
Tanimoto powder, promotees weight gain agent, composite feeding promoting agent, compound vitamin additive and composite mineral matter additive system at rosemary powder
At the specific proportion of each raw material is as shown in table 1 in mixed feed, wherein the specific formula for promoting weight gain agent is as shown in table 2,
The specific formula of composite feeding promoting agent is as shown in table 3, and the specific formula of compound vitamin additive is as shown in table 4, multi-vitamins
The specific formula of additive is as shown in table 5.
Mixed feed the preparation method comprises the following steps:
(1) weighing: each component is weighed according to the ratio, for use.
(2) mixing: first heating 50min for peanut meal and dregs of beans at 120 DEG C, then by weighed fish meal, blood meal, shrimp shell
Powder, dregs of beans, peanut meal, brewer's yeast, soy bean powder, soybean lecithin, fish oil, choline chloride, shelling element, butylhydroxy fennel
Ether, dibutyl hydroxy toluene, tanimoto powder, rosemary powder, promote weight gain agent, composite feeding promoting agent, compound vitamin additive and
Composite mineral matter additive is uniformly mixed, and is crushed, and is added fish oil after 90 meshes excessively and is stirred evenly, obtains mixture;
(3) quenched granulation: to mixture carry out it is quenched, after extrusion partial size be 5mm graininess wet feed, quenched temperature
It is 75 DEG C, vapour pressure 450kPa, the humidity of material is 18%, conditioning period 25min.
(4) dry packing: being cooled to room temperature after obtained wet feed is carried out dehydration cold air drying, raises after packaging up to cooperation
Expect finished product.
The specific proportion of each embodiment mixed feed each component of table 1
| Raw material |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
| Fish meal (Kg) |
40 |
32 |
30 |
| Blood meal (Kg) |
5 |
8 |
10 |
| Shrimp shell meal (Kg) |
7 |
10 |
5 |
| Dregs of beans (Kg) |
6 |
8 |
5 |
| Peanut meal (Kg) |
5 |
4 |
3 |
| Brewer's yeast (Kg) |
3 |
4 |
5 |
| Soy bean powder (Kg) |
20 |
22 |
25 |
| Soybean lecithin (Kg) |
3 |
2 |
1 |
| Fish oil (Kg) |
4 |
3 |
5 |
| Choline chloride (Kg) |
0.1 |
0.3 |
0.2 |
| Shelling element (Kg) |
0.1 |
0.2 |
0.15 |
| Butylated hydroxy anisole (Kg) |
0.01 |
0.02 |
0.03 |
| Dibutyl hydroxy toluene (Kg) |
0.03 |
0.02 |
0.01 |
| Tanimoto powder (Kg) |
4 |
3 |
5 |
| Rosemary powder (Kg) |
5 |
10 |
8 |
| Promote weight gain agent (Kg) |
2 |
1 |
3 |
| Composite feeding promoting agent (Kg) |
1 |
2 |
3 |
| Compound vitamin additive (Kg) |
0.3 |
0.4 |
0.5 |
| Composite mineral matter additive (Kg) |
0.3 |
0.2 |
0.1 |
The specific formula of each embodiment of table 2 rush weight gain agent
| Component |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
| Hawthorn powder (%) |
60 |
52 |
54 |
| Cholesterol (%) |
20 |
25 |
22 |
| Sodium humate (%) |
5 |
10 |
8 |
| Bafillus natto (%) |
5 |
8 |
10 |
| Bacillus licheniformis (%) |
10 |
5 |
6 |
The specific formula of each embodiment composite feeding promoting agent of table 3
| Component |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
| Spirulina powder (%) |
30 |
20 |
25 |
| Flavor albumin (%) |
5 |
7 |
10 |
| Scallop powder (%) |
65 |
73 |
65 |
The specific formula of each embodiment compound vitamin additive of table 4
The specific formula of each embodiment composite mineral matter additive of table 5
| Component |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
| Sodium chloride (g/1000g) |
120 |
130 |
150 |
| Ferrous bisglycinate chelate (g/1000g) |
140 |
125 |
120 |
| Zinc methionine (g/1000g) |
22 |
25 |
20 |
| Magnesium glycinate (g/1000g) |
25 |
22 |
20 |
| Mn-Gly (g/1000g) |
10 |
12 |
15 |
| Cupric glycinate (g/1000g) |
40 |
35 |
30 |
| Cobalt methionine (g/1000g) |
10 |
8 |
5 |
| Potassiumiodate (g/1000g) |
1 |
0.5 |
0.7 |
| Sodium selenite (g/1000g) |
0.01 |
0.02 |
0.03 |
| Zeolite powder (g/1000g) |
631.99 |
642.48 |
639.27 |
Portunus trituberculatus Miers is fed using mixed feed of the invention, is shelled within cultivation 12~14 days, husking yield is up to 94%
More than, for the Portunus trituberculatus Miers survival rate after shelling 95% or more, weight gain is able to achieve three wart shuttle of soft shell 50% or more
The large-scale production of crab, remarkable in economical benefits.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.