Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of feed of raising Plagiognathops microlepis, the formula of scientific nutrition provides comprehensive nutrition for Plagiognathops microlepis, make the Plagiognathops microlepis fast growth of raising, fish body build and body colour good, feed coefficient is low, fish anti-stress ability is strong, resistance to long-distance transport.
Present invention also offers a kind of preparation method raising the feed of Plagiognathops microlepis.
A kind of feed of raising Plagiognathops microlepis provided by the invention, comprises the raw material of following percentage by weight:
Soybean Meal 20.00%
Peru fish meal 20.00%
Flour 20.00%
Rapeseed dregs 17.28%
Soy bean powder 10.00%
Rice bran 7.78%
Calcium dihydrogen phosphate 1.80%
Soybean oil 1.94%
Plagiognathops microlepis premix 1.00%
Choline Chloride 0.20.
Using method: according to the fish gross weight of supported Plagiognathops microlepis, throw something and feed in the ratio of 4-6%, throws something and feeds 3 every day.
This method for breeding is only applicable to the feed of raising Plagiognathops microlepis provided by the invention, according to the feature of formula provided by the invention, and the method for the raising Plagiognathops microlepis of design.The feed of the Plagiognathops microlepis provided of the present invention, is thrown something and fed by additive method, can not reach effect of the present invention, utilizes method provided by the invention to throw something and feed other feeds, can not reach effect of the present invention.
A kind of preparation method raising the feed of Plagiognathops microlepis provided by the invention, comprises the following steps:
(1), once pulverize: the Soybean Meal of 20.00%, the rapeseed dregs of 17.28%, the soy bean powder of 10.00% are once pulverized, cross the screen cloth of 1.2mm diameter to raw material 90%, stand-by;
(2), mixed once: the Soybean Meal of step (1) is crushed 20.00%, the rapeseed dregs of 17.28%, the soy bean powder of 10.00% and 20.00% peru fish meal, the flour of 20.00%, the rice bran of 7.78% put into mixer and mix, incorporation time 60 seconds;
(3), separating twice: the raw material after step (2) mixes is carried out separating twice, and the screen cloth of 0.42mm diameter crossed by the raw material 90% of pulverizing;
(4), secondary mixing: raw material good for step (3) separating twice is reentered into mixer, add simultaneously the calcium dihydrogen phosphate of 1.80%, 1.94% soybean oil, the Plagiognathops microlepis premix of 1.00%, the Choline Chloride of 0.20%, incorporation time 120 seconds;
(5), granulate: the raw material that secondary mixes is granulated, granulation refining temperature 85-90 DEG C;
(6), cool: the feed of having granulated is cooled, makes moisture content of finished products be less than 11.0%;
(7), pack: the feed cooled is carried out packing and stores.
The using method of Plagiognathops microlepis provided by the invention, according to the fish gross weight of supported Plagiognathops microlepis, throws something and feeds in the ratio of 4-6%, throws something and feeds every day 3 times.
Provided by the inventionly a kind ofly raise in the formula of the feed of Plagiognathops microlepis, the nutritional labeling contained is as follows: dry matter content 87.90%, thick protein 36.00%, calcium 1.01%, total phosphorus 1.16%, can utilize phosphorus 0.75%, salt 0.52%, lysine 2.19%, methionine 0.68%, egg+cystine 1.16%, linoleic acid 2.58%, crude fibre 3.50%, crude fat 8.00%, coarse ash 6.60%, NFE 17.50%, rational formula, nutritional labeling proportioning is the key of the feed of raising Plagiognathops microlepis provided by the invention.
By studying the experience of Plagiognathops microlepis cultivation for many years, the Plagiognathops microlepis feed of devise optimum, in feed, each raw material is reasonably combined, makes feed provided by the invention can meet the demand of all nutrients of Plagiognathops microlepis growth period.Soybean Meal is mainly Plagiognathops microlepis and provides vegetable protein; Peru fish meal: be mainly Plagiognathops microlepis and animal protein is provided; Flour: be mainly Plagiognathops microlepis and carbohydrate is provided; Rapeseed dregs: be mainly Plagiognathops microlepis and vegetable protein is provided; Soy bean powder: be mainly Plagiognathops microlepis and phosphatide and vegetable protein are provided; Rice bran: be mainly Plagiognathops microlepis and carbohydrate and essential fatty acid are provided; Calcium dihydrogen phosphate: be mainly Plagiognathops microlepis and water-soluble calcium element and P elements are provided; Soybean oil: be mainly Plagiognathops microlepis and essential fatty acid is provided; Plagiognathops microlepis premix: be mainly Plagiognathops microlepis provide must be required trace element and vitamin; Choline Chloride: be mainly the vitamin that Plagiognathops microlepis provides required; Above 10 kinds of raw materials each provide the nutrition of the protein of Plagiognathops microlepis, carbohydrate, essential fatty acid, phosphatide, trace element, vitamin 6 aspects, thus this feed formulation nutrients science, fast growth, feed coefficient is low, the 10 kinds of raw materials provided in formula are indispensable, complement each other.
Plagiognathops microlepis premix used in the present invention is commercially available, contains: 14 kinds of vitamins, is vitamin A, vitamin D, vitamin E, vitamin K, Cobastab respectively
1(thiamine), Cobastab
2(riboflavin), Cobastab
3(calcium pantothenate), Cobastab
5(nicotinic acid), Cobastab
6(pyridoxol), Cobastab
7(biotin H), Cobastab
9(folic acid), Cobastab
12(cobalamin), vitamin C phosphoric acid ester, inositol; 8 kinds of trace elements are ferrous sulfate, basic copper chloride, zinc sulfate, manganese sulfate, calcium iodate, cobalt chloride, sodium selenite, magnesium sulfate respectively, and 2 kinds of carriers are zeolite powder and powdered rice hulls respectively.
The Soybean Meal of the present invention 20.00%, the rapeseed dregs of 17.28% is mainly Plagiognathops microlepis provides vegetable protein, the soy bean powder assisted Extraction of 10.00% supplies vegetable protein, the peru fish meal of 20.00%: be mainly Plagiognathops microlepis and provide animal protein; The amount ratio of dregs of beans, rapeseed dregs, soy bean powder and peru fish meal is key of the present invention, by the consumption of reasonably optimizing proportioning dregs of beans, rapeseed dregs, soy bean powder and peru fish meal, necessary protein is grown to meet Plagiognathops microlepis, greater or less than proportioning of the present invention, all do not reach effect of the present invention.More than proportioning of the present invention, the protein that feed provides is too much, or occur nutrition uneven and, build, the health status of Plagiognathops microlepis do not reach requirement; Be less than proportioning of the present invention, the protein that feed provides is less, can not meet the growth demand of Plagiognathops microlepis, and Plagiognathops microlepis growth is slow.
Dregs of beans, rapeseed dregs, soy bean powder and peru fish meal and rice bran, flour, calcium dihydrogen phosphate, Plagiognathops microlepis premix, Choline Chloride and soybean oil complement each other, ten kinds of raw materials cooperatively interact, for Plagiognathops microlepis must grow the nutrition providing general equilibrium, make the fast growth of Plagiognathops microlepis, comprehensive nutrition, be in a good state of health, and figure, build is the same with the Plagiognathops microlepis of natural water area with color, acquisition market is approved, and, the formula of Plagiognathops microlepis feed provided by the invention makes Plagiognathops microlepis healthy, anti-stress ability is strong, fish for market from pond to sell, fish survival rate more than 96%.Plagiognathops microlepis feed provided by the invention, in formula, the percentage by weight of ten kinds of raw materials is most important, and greater or less than percentage by weight provided by the invention, effect does not all reach the above.
In preparation process, the mixing of the separating twice of preparation method, secondary and the step of granulating most important; It is very thin that separating twice makes raw material pulverize, and the digestibility of raw material is higher; Secondary mixing makes various raw material mix uniformly, and each feed nutrition produced is all consistent; Refining temperature in granulation is most important, and refining temperature is too low, and feed curing degree is poor, and reduce the digestibility of feed, refining temperature is too high, destroys the vitamin in feed, also reduces the digestibility of feed equally.
Preparation method provided by the invention is only for the feed formula of Plagiognathops microlepis provided by the invention, especially granulation refining temperature 85-90 DEG C, material nutrient component dregs of beans in this feed formula ensured, rapeseed dregs, soy bean powder, peru fish meal and Plagiognathops microlepis premix play maximum effect, digest and assimilate most effective.Higher or lower than 85-90 DEG C, the nutritive value of feed does not all reach ideal effect.
Compared with prior art, the comprehensive nutrition of raising provided by the invention, the fast growth of the Plagiognathops microlepis of raising, fish body build and body colour are good, and feed coefficient is low, reaches 1.5:1, and fish anti-stress ability is strong, resistance to long-distance transport.
Detailed description of the invention
Embodiment 1
Raise a feed for Plagiognathops microlepis, comprise the raw material of following percentage by weight:
Soybean Meal 20.00%
Peru fish meal 20.00%
Flour 20.00%
Rapeseed dregs 17.28%
Soy bean powder 10.00%
Rice bran 7.78%
Calcium dihydrogen phosphate 1.80%
Soybean oil 1.94%
Plagiognathops microlepis premix 1.00%
Choline Chloride 0.20.
Raise a preparation method for the feed of Plagiognathops microlepis, comprise the following steps:
(1), once pulverize: the Soybean Meal of 20.00%, the rapeseed dregs of 17.28%, the soy bean powder of 10.00% are once pulverized, cross the screen cloth of 1.2mm diameter to raw material 90%, stand-by;
(2), mixed once: the Soybean Meal of step (1) is crushed 20.00%, the rapeseed dregs of 17.28%, the soy bean powder of 10.00% and 20.00% peru fish meal, the flour of 20.00%, the rice bran of 7.78% put into mixer and mix, incorporation time 60 seconds;
(3), separating twice: the raw material after step (2) mixes is carried out separating twice, and the screen cloth of 0.42mm diameter crossed by the raw material 90% of pulverizing;
(4), secondary mixing: raw material good for step (3) separating twice is reentered into mixer, add simultaneously the calcium dihydrogen phosphate of 1.80%, 1.94% soybean oil, the Plagiognathops microlepis premix of 1.00%, the Choline Chloride of 0.20%, incorporation time 120 seconds;
(5), granulate: the raw material that secondary mixes is granulated, granulation refining temperature 85-90 DEG C;
(6), cool: the feed of having granulated is cooled, makes moisture content of finished products be less than 11.0%;
(7), pack: the feed cooled is carried out packing and stores.
According to the fish gross weight of supported Plagiognathops microlepis, throw something and feed in the ratio of 4-6%, throw something and feed every day 3 times.
The Plagiognathops microlepis fingerling 50 grams/fish that the beginning of the year puts, specification can reach 500 grams/fish substantially in the end of the year;
Use this formula Plagiognathops microlepis anti-stress ability strong, fish for market from pond and sell, fish survival rate more than 96%.