Background technology
In recent years; along with crucian cultivation technology, management of water equality improve constantly and perfect; the Da Feng of Yancheng City and more and more scale of the crucian cultivation of the shining sun, intensive; become domestic crucian cultivation base on the largest scale; also may represent the highest level of China's crucian cultivation; enriched the vegetable basket of numerous people, for a lot of raisers have brought very high economic benefit.
But constantly soaring due to aquaculture costs such as feed, pool rent, water power, artificial, seedlings, and in order to pursue the speed of growth faster, larger per mu yield income, present highizationer of breeding density, high-endization of the feeding quality of throwing something and feeding, just easily cause the growth of crucian prometaphase very fast, slow subsequent growth, the death rate raise owing to often liver and gall syndrome occuring, anti-stress ability reduces, the more common fur of harvesting is bad the middle and later periods, the series of problems such as anti-long-distance transportation not.The counter-measure that can take is except the more advanced cultivation theory of unceasing study, adjusts, optimizes stocking model, and science, standardized administration reasonably also can be adjusted and optimize from feed itself.
Satisfying the needed nutritional need of crucian Fast Growth, in good time according to the situation of dredging the hot water fish, and when the different growth phases of crucian and expection done the pool and sold the aspects such as fish, release crucian health care mixed feed and can be effectively the internal organs of crucian be carried out function reparation preferably, keep simultaneously growth quickly, thereby reduce or avoid above-mentioned a series of problem.How developing crucian health care mixed feed is problem to be solved by this invention.
Summary of the invention
The invention provides a kind of compound crucian feed and preparation method thereof, can solve traditional compound crucian feed and easily cause crucian prometaphase growth very fast in the cultivation middle and later periods, slow subsequent growth, the death rate raise owing to often liver and gall syndrome occuring, anti-stress ability reduces, the more common fur of harvesting is bad the middle and later periods, the series of problems such as anti-long-distance transportation not.
For solving the problems of the technologies described above, the present invention adopts following technical proposals,
a kind of compound crucian feed, this mixed feed is comprised of following raw materials by weight proportioning: imported fish meal 5-20%, dregs of beans 10-30%, dish dregs of rice 10-20%, cotton dregs 10-15%, wheat 10-20%, fish oil 2-3%, maize germ cake 5-15%, DDGS 5-15%, full-cream rice bran 5-10%, calcium dihydrogen phosphate 1.0-2.0%, salt 0.1-0.3%, Choline Chloride 0.1-0.3%, fish is with little ecological 0.08-0.12%, plant extracts 0.01-0.02%, bile acid 0.02-0.04%, protect the liver and protect courage agent 0.05-0.1%, fish multidimensional 0.1-0.3%, many ore deposits of fish 0.1-0.3%, vitamin E 0.015-0.030%, 35% vitamin C phosphoric ester 0.04-0.08%.
the present invention is directed to traditional compound crucian feed is not suitable for the normal liver and gall syndrome that occurs of cultivation middle and later periods crucian and causes the speed of growth to slow down, the death rate raises, anti-stress ability reduces, the more common fur of harvesting is bad, the series of problems such as anti-long-distance transportation not, design the nutritional need that crucian health care mixed feed had both satisfied the crucian Fast Growth, again can be to the turnover of Functional tissue longer-term excess load and the metabolism that causes due to Fast Growth early stage, the part internal organs are impaired in various degree to be improved and repairs and cause, thereby continue to keep crucian can access faster growth, improve survival rate, strengthen anti-stress ability, avoid the harvesting fur bad, and anti-long distance time transportation.
Add the little ecology of fishing, reduce immunological stress, improve and repair the crucian function of intestinal canal, improve digestion, absorption and utilization to nutriment, thereby improve the speed of growth;
Add bile acid, protect the liver and protect courage agent raising to the utilization rate of grease, reduce simultaneously or avoid the generation of liver and gall syndrome, reduce the death rate;
Adding plant extracts can either improve crucian body non-specific immunity, recover the normal physiological status of body, strengthen anti-stress ability by the regulating action of strengthening vital QI to eliminate pathogenic factors, can also reduce antibiotic use, and avoid easily residual problem of general medicine because of its pure natural property, nontoxic, noresidue.
Add vitamin E, because it is fat-soluble antioxidant, can delay that in feed, the unrighted acid of high level is destroyed by free-radical oxidation, vitamin E is also the important protection factor of hepatic cell growth simultaneously;
Add 35% vitamin C phosphoric ester, replenishing vitamins C improves the whole resistance against diseases of crucian.
The present invention is by picking of raw material and retrofit, impaired Functional tissue mainly for crucian improves and repairs, strengthen resistance against diseases and anti-stress ability, promote that crucian also can continue to keep the speed of growth faster in the middle and later periods, avoid the generation of liver and gall syndrome, reduce the death rate, can also keep the pool to sell the fish-skin hair simultaneously good, anti-long-distance transport, thereby the crucian that obtains according with the demands of the market health care mixed feed.
Preferably, the raw material weight percentage proportioning of described mixed feed is composed as follows: imported fish meal 18%, dregs of beans 20%, the dish dregs of rice 10%, cotton dregs 10%, wheat 16%, fish oil 2%, maize germ cake 8.2%, DDGS 8%, full-cream rice bran 5%, calcium dihydrogen phosphate 2%, salt 0.2%, Choline Chloride 0.2%, fish be with little ecological 0.1%, plant extracts 0.015%, bile acid 0.03% protects the liver and protects courage agent 0.05%, fish multidimensional 0.2%, the many ore deposits 0.2% of fish, vitamin E 0.025%, 35% vitamin C phosphoric ester 0.05%.
Further, described fish is bacillus and lactic acid bacteria with little ecology; Described bile acid is that to contain weight percentage be 30% bile acid; Dysentery grass extract till plant extracts; Protecting the liver and protecting the courage agent is the vegetalitas complex enzyme formulation, and main component comprises α-curdled milk trypsase, amylase, polypeptide and lipase, cellulase, super oxygen dismutase (SOD), peroxidase, Vitamin C peroxidase etc.
A kind of preparation method of crucian health care mixed feed, adopt the mixed feed of above-mentioned high-quality according to the nutritional need of crucian health care, and extract raw material according to above-mentioned formula, raw material is carried out Crushing of Ultrafine make it 95% through 40 mesh standard sieves, granulate under 95 ℃, gelatinization degree reaches 95%.
Ingest for ease of crucian, with the ring mould that the aperture is 3.0mm, product is granulated, through supercooling, sieve, quantitatively pack in the 40kg packaging bag.
Compared with prior art, the present invention has the following advantages and good effect:
The present invention satisfies the cultivation crucian and continues the nutritional need of Fast Growth in the cultivation middle and later periods, help simultaneously to cause fast the impaired Functional tissue of excess load turnover and metabolism improve and repair to the crucian early growth, thereby the subsequent growth that effectively guarantees crucian also can be very fast, improve simultaneously resistance against diseases, avoid the generation of liver and gall syndrome, reduce the death rate, can also strengthen anti-stress ability, keep the pool to sell the fish-skin hair smooth, sell the lover, price is high, anti-long-distance transportation, thus bring higher cultivation income for the raiser.
The specific embodiment
The present invention is described in further detail below in conjunction with examples of implementation.
a kind of compound crucian feed, this mixed feed is comprised of following raw materials by weight proportioning: imported fish meal 5-20%, dregs of beans 10-30%, dish dregs of rice 10-20%, cotton dregs 10-15%, wheat 10-20%, fish oil 2-3%, maize germ cake 5-15%, DDGS 5-15%, full-cream rice bran 5-10%, calcium dihydrogen phosphate 1.0-2.0%, salt 0.1-0.3%, Choline Chloride 0.1-0.3%, fish is with little ecological 0.08-0.12%, plant extracts 0.01-0.02%, bile acid 0.02-0.04%, protect the liver and protect courage agent 0.05-0.1%, fish multidimensional 0.1-0.3%, many ore deposits of fish 0.1-0.3%, vitamin E 0.015-0.030%, 35% vitamin C phosphoric ester 0.04-0.08%.
Embodiment 1
Throw something and feed with the crucian health care mixed feed of following optimum formula making and put 2 mu of ponds of 2000 tail crucians health cares in a suitable place to breed; With do not add fish with little ecology, bile acid, plant extracts, protect the liver the common compound crucian feed that protects courage agent, vitamin E, 35% vitamin C phosphoric ester throw something and feed put in addition flatly 2000 tail crucians health cares in a suitable place to breed 2 mu of ponds in contrast, its result is obviously different:
Wherein, described fish is bacillus and lactic acid bacteria with little ecology; Described bile acid is for containing 30% bile acid; Dysentery grass extract till plant extracts; Protecting the liver and protecting the courage agent is the vegetalitas complex enzyme formulation, and main component comprises α-curdled milk trypsase, amylase, polypeptide and lipase, cellulase, super oxygen dismutase (SOD), peroxidase, Vitamin C peroxidase etc.
The raw material that the present invention uses comprise as above-mentioned grid column having.All raw materials of the present invention all pass through Crushing of Ultrafine, and 95% through 40 mesh standard sieves, granulate under 95 ℃, and gelatinization degree reaches 95%.Ingest for ease of crucian, with the ring mould that the aperture is 3.0mm, product is granulated.The Analysis of Nutritive Composition guarantee value is: crude protein 〉=33.0%, crude fibre≤8.0%, coarse ash≤15.0%, moisture≤12.5%, calcium 0.5-3.0%, total phosphorus 〉=0.6%, salt 0.2-1.5%, lysine 〉=1.5%.
Throw something and feed respectively with crucian health care mixed feed (embodiment group) of the present invention and common compound crucian feed (control group), concrete data such as following table 1:
The impact of table 1 DIFFERENT FEED on crucian weightening finish and survival rate
The average end-body weight of crucian, rate of body weight gain, the survival rate that the present invention throws something and feeds by the crucian health care mixed feed of embodiment proportioning, the fish body fur that goes out the pool etc. all are better than common compound crucian feed, the crucian health care mixed feed of proof the present invention formula is to carry out the health growth promotion in the cultivation middle and later periods to crucian well, both guaranteed that crucian continued to keep faster growing, can improve survival rate again, can also strengthen anti-stress ability, guarantee out that the fur of pond fish body is good.
The above is only preferred embodiment of the present invention, is not to be the present invention to be done the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.