CN105076834A - Migration type adult Salmo salar mixed feed and preparation method thereof - Google Patents
Migration type adult Salmo salar mixed feed and preparation method thereof Download PDFInfo
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- CN105076834A CN105076834A CN201510546300.4A CN201510546300A CN105076834A CN 105076834 A CN105076834 A CN 105076834A CN 201510546300 A CN201510546300 A CN 201510546300A CN 105076834 A CN105076834 A CN 105076834A
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Abstract
The invention relates to migration type adult Salmo salar mixed feed, and also relates to a preparation method of the migration type adult Salmo salar mixed feed. The migration type adult Salmo salar mixed feed is prepared from the following components in parts by mass: 15 to 25 parts of fish meal, 8 to 18 parts of euphausia superba meal, 8 to 14 parts of dry water earthworm powder, 8 to 12 parts of sargassum thunbergii powder, 8 to 12 parts of Enteromorpha powder, 6 to 10 parts of sunflower seed kernel meal, 6 to 10 parts of cottonseed meal, 4 to 8 parts of Chinese yam powder, 4 to 6 parts of houttuynia cordata, 4 to 6 parts of Malva crispa Linn., 3 to 5 parts of nightshade, 3 to 5 parts of almond powder, 2 to 4 parts of carrot powder, 2 to 4 parts of fish oil, 2 to 4 parts of soya-bean oil, 1 to 3 parts of fresh ginger, 1 to 3 parts of dandelion, 1 to 3 parts of hawthorn, 1 to 3 parts of shell powder and 2 to 4 parts of xanthan gum. The mixed feed is lower in feed coefficient, and can improve the immunity and survival rate of Salmo salar.
Description
Technical field
The present invention relates to a kind of fish meal, particularly a kind of migration type Atlantic salmon becomes carp compound feed; The invention still further relates to the preparation method that a kind of above-mentioned migration type Atlantic salmon becomes carp compound feed.
Background technology
Atlantic salmon (Salmosalar) has another name called " salmon ", salmon shape order, salmon Superfamily, salmon fishes, divide migration type and two kinds, land envelope type, originate in pacific rim, North America, belong to cold water fishes, be grown under natural conditions that long-term water temperature is no more than 20 DEG C, water quality is in the water body of oligotrophy, be that a kind of hereditary variability is more stable more, the worldwide cultured fishes be of high nutritive value.Atlantic salmon is rich in protein and polyunsaturated fatty acid, and also having good dietary function, is the representative of famous and precious cold water fish.
Landlocked Atlantic moves in freshwater throughout one's life, and original habitat is that the Atlantic Ocean is northern, and namely the peninsula, Scandinavia in northeast, North America, archipelago, Boulez top, Europe is littoral.Migration type Atlantic salmon is current one of topmost cultured fishes kind in the world, is also propagate the highest cold water fishes of output at present artificially.Migration type Atlantic salmon artificial breeding carries out in fresh water, and the adult fish culture stage then carries out in the seawater, and this is essentially different with the Landlocked Atlantic cultivated in fresh water throughout one's life, and migration type Atlantic salmon is more suitable for carrying out intensive culture.
Atlantic salmon is ferociousness fish, under natural situation with small fish shrimp for food.Although China has invested tens million of, cost and studied salmon in more than ten years, but still rest on stage of fumbling and base application research state, make slow progress, the scale high-density breeding that result in Atlantic salmon cannot carry out.Present stage, one of main Problems existing of scale artificial culture of Atlantic salmon is that the research of its nutrition physiology aspect is less and be in foundation phase, nutritional need and the physiological metabolism feature of Atlantic salmon are different from sea cucumber, turbot, shrimp crab and other fresh-water fishes, larger with other livestock class difference, prepare a kind of growth meeting Atlantic salmon adult fish, the artifical compound feed of metabolism and nutritional need, to improve the immunity of Atlantic salmon and then to improve the survival rate of migration type Atlantic salmon adult fish, reduce the incidence of disease of Atlantic salmon, be beneficial to the growth of Atlantic salmon and stablize not easily polluted water in water, sedimentation decomposition rate is slow, aquaculture water can not be caused muddy for a long time, it is the problem that solution is needed in Atlantic salmon cultivation badly.
Summary of the invention
An object of the present invention is to provide a kind of migration type Atlantic salmon and becomes carp compound feed, it can meet the nutritional need of migration type Atlantic salmon, be beneficial to the growth of migration type Atlantic salmon, can improve the incidence of disease of the immunity of Atlantic salmon and survival rate, reduction Atlantic salmon.
In order to solve the problems of the technologies described above, the present invention by the following technical solutions, a kind of migration type Atlantic salmon becomes carp compound feed, comprise each component of following masses number: fish meal 15-25 part, euphausia superba powder 8-18 part, dry red line worm powder 8-14 part, sargassum thunbergii powder 8-12 part, waterside lichenin 8-12 part, certain herbaceous plants with big flowers benevolence dregs of rice 6-10 part, cotton dregs 6-10 part, yam flour 4-8 part, cordate houttuynia 4-6 part, certain herbaceous plants with big flowers dish 4-6 part, black nightshade 3-5 part, almond powder 3-5 part, carrot meal 2-4 part, fish oil 2-4 part, soya-bean oil 2-4 part, ginger 1-3 part, dandelion 1-3 part, hawthorn 1-3 part, oyster shell whiting 1-3 part, xanthans 2-4 part.
Preferably, described migration type Atlantic salmon becomes carp compound feed, comprises each component of following masses number: fish meal 20 parts, euphausia superba powder 14 parts, 12 parts dry, red line worm powder, sargassum thunbergii powder 10 parts, waterside lichenin 10 parts, the certain herbaceous plants with big flowers benevolence dregs of rice 8 parts, cotton dregs 8 parts, yam flour 6 parts, cordate houttuynia 5 parts, certain herbaceous plants with big flowers dish 5 parts, black nightshade 4 parts, almond powder 4 parts, carrot meal 3 parts, 3 parts, fish oil, 3 parts, soya-bean oil, 2 parts, ginger, dandelion 2 parts, hawthorn 2 parts, oyster shell whiting 2 parts, xanthans 3 parts.
Preferably, described fish meal is peru fish meal.
Feeding method: every bu is thrown something and fed for twice sooner or later, under normal circumstances, day feeding volume be about the 3%-5% of migration type Atlantic salmon adult fish body weight.
Fish meal and the amino acid ratio needed for aquatic livestock closest, under normal circumstances, add the mixed feed aquiculture animal after fish meal and more like and ingest, and add the quick healthy growth that fish meal can promote aquiculture animal.Euphausia superba powder is the nutrient source of good protein; average protein content accounts for about 60%; and the astaxanthin contained in euphausia superba powder serves fundamental role in the reactive oxygen species of protection fish, the beta carotene contained in euphausia superba powder and astaxanthin play an important role in the immune system regulating fish.Red line worm can be used as the high-quality animal feed of aquatic livestock, can reduce the production cost of feed, improves culture benefit and forms quality.Sargassum thunbergii is a kind of raw large ocean brown alga on reef, can be used as the high-quality bait of aquatic livestock, has inhibitory action to Heterosigma akashiwo and Skeletonema Costatum.Enteromorpha is high protein, high dietary-fiber, low fat, low-yield, and is rich in the raw material of the natural ideal nutritional food of minerals and vitamins, and has delicate fragrance, can improve the palatability of feed.The certain herbaceous plants with big flowers benevolence dregs of rice and cotton dregs can provide crude protein for Atlantic salmon adult fish.Chinese yam has and nourishes strong, aid digestion, hold back abnormal sweating, effect of antidiarrheal, cure mainly insufficiency of the spleen diarrhoea, cough due to deficiency of the lung, diabetes are quenched one's thirst, oliguria frequently, seminal emission, women be with down and dyspeptic chronic enteritis.Cordate houttuynia has clearing heat and detoxicating, the carbuncle that disappears apocenosis, the effect of inducing diuresis for treating strangurtia.The expelling parasite of certain herbaceous plants with big flowers dish energy is detoxified, and it contains a large amount of strings, can promote gastrointestinal peristalsis, and promote digestive function, the row being beneficial to stool is rushed down, and has wide intestines defecating feces excretion, therefore can remove body accumulation toxin, discharges intestinal parasite.Black nightshade can be clearing heat and detoxicating, inducing diuresis for removing edema, has bacteriostasis.Almond has the effects such as moistening lung, cough-relieving, laxation, has certain mitigation to the disease such as dry cough without phlegm, chronic cough of deficiency lung.Carrot is rich in carrotene, can provide the abundant nutritional labeling such as carbohydrate, fat, volatile oil, carrotene, vitamin A, vitamin B1, vitamin B2, anthocyanidin, calcium, iron for Atlantic salmon adult fish.Fish oil can provide energy for Atlantic salmon adult fish and have food calling effect, and soya-bean oil can provide energy for Atlantic salmon adult fish.Ginger has bactericidal effect, and can strengthen digestion power.Dandelion has abundant carrotene and mineral matter, and to the effect that indigestion, constipation are all improved, leaf is also improved eczema in addition, clean blood effect of dermatitis of releiving, joint discomfort, has inhibiting bacteria and diminishing inflammation effect.Hawthorn energy spleen benefiting and stimulating the appetite, relieving dyspepsia, phlegm reduction of blood circulation promoting, promotion digestion, and the mouthfeel of feed can be improved.Oyster shell whiting can provide required calcium source for Atlantic salmon adult fish.Add xanthans and can improve the stability of feed in water, reduce feed to the pollution of water body environment.Be in the water body of oligotrophy because Atlantic salmon is applicable to moving in water quality, therefore the stability of feed in water is improved, reducing sedimentation decomposition rate in use can not cause aquaculture water muddy for a long time to make mixed feed, and then improve dissolved oxygen (DO), and COD (COD) is had great importance in suitable scope.
Experimental result shows, compared to traditional mixed feed of throwing something and feeding, migration type Atlantic salmon of the present invention becomes the good stability of carp compound feed in water, little to water pollution, the nutritional need of migration type Atlantic salmon can be met, be beneficial to the growth of migration type Atlantic salmon, the incidence of disease of the immunity of Atlantic salmon and survival rate, reduction Atlantic salmon can be improved, and migration type Atlantic salmon of the present invention becomes carp compound feed mouthfeel good, migration type Atlantic salmon adult fish is liked ingesting, and migration type Atlantic salmon of the present invention becomes carp compound feed quality more excellent as can be seen here.
Another object of the present invention is to provide the preparation method that a kind of above-mentioned migration type Atlantic salmon becomes carp compound feed, and this migration type Atlantic salmon becomes the preparation method of carp compound feed to comprise the following steps:
(1) respectively by fish meal, the euphausia superba powder purchased from market, sargassum thunbergii, Enteromorpha, the certain herbaceous plants with big flowers benevolence dregs of rice, cotton dregs, Chinese yam, pulverizes with pulverizer after carrot and oyster shell whiting dry or dry and then crosses 100 mesh sieves;
(2) almond put in boiling water boil 5-10 minute, pull out, put into cold water, stoning shell, in baking oven 60 degree to bone dry, pulverize with pulverizer after taking-up, cross 100 mesh sieves;
(3) the red line worm purchased from market or cultivation is cleaned in pure fresh water, cleaner with distilled water flushing, be then placed on freeze drying 48 in vacuum freeze drier little of bone dry;
(4), after red line worm dried in step (3) grinding or pulverizer being pulverized, 50 mesh sieves are crossed;
(5) cordate houttuynia is taken according to proportioning, certain herbaceous plants with big flowers dish, black nightshade, ginger, dandelion and hawthorn, clean in pure fresh water, clean with distilled water flushing again, add after purified water is heated to boiling and continue to boil 2-3h, obtain decoction liquor, decoction liquor be positioned in the extraction kettle in supercritical extract instrument, utilize carbon dioxide to extract as medium, extraction kettle pressure is 40Mpa, extraction temperature is 45 DEG C, separator pressure 12Mpa, and separator temperature is 70 DEG C, extract 2 hours, be extracted liquid;
(6) extract step (5) obtained concentrates at outer circulation inspissator, and concentrated condition is: pressure 0.03Mpa, temperature 70 C, is concentrated into the medicinal extract that relative density is 1.13-1.14;
(7) powder of the powder of step (1) gained, the powder of step (2) gained and step (4) gained is taken according to proportioning, then put into container to stir, add the medicinal extract of step (6) gained again, then pour into weigh by said ratio fish oil, soya-bean oil and xanthans mix, expanded, granulate then dry, cool, packing, obtain object.
Preferably, in step (4) by the method that dried red line worm grinds be: dried red line worm is ground on ice and crosses 50 mesh sieves.Its advantage produces heat because constantly stirring, to keep temperature, protective tissue when being and reducing grinding.
In preparation method, be thoroughly dry by the advantage of powder process after the freeze drying of red line worm, and the active material inactivation in red line polypide can not be made in dry run, make red line worm on active material and constituent also closer to natural fresh food.The nutritive loss in almond can not be made too many while that almond to be put in boiling water the advantage of boiling post-drying powder process in 5-10 minute being detoxification.By cordate houttuynia, certain herbaceous plants with big flowers dish, black nightshade, ginger, dandelion and hawthorn add after cleaning after purified water is heated to boiling and continue to boil 2-3h, and obtain decoction liquor, its effect is that active ingredient is fully fried; Decoction liquor is positioned in the extraction kettle in supercritical extract instrument, carbon dioxide is utilized to extract as medium, extraction kettle pressure is 40Mpa, extraction temperature is 45 DEG C, separator pressure 12Mpa, separator temperature is 70 DEG C, extracts 2 hours, be extracted liquid, to retain the active ingredient in each component to greatest extent.
Compared with prior art, the invention has the beneficial effects as follows:
(1) migration type Atlantic salmon of the present invention becomes carp compound feed mouthfeel good, and migration type Atlantic salmon adult fish is liked ingesting;
(2) migration type Atlantic salmon of the present invention becomes carp compound feed to meet the nutritional need of Atlantic salmon adult fish, is beneficial to the quick growth of migration type Atlantic salmon adult fish;
(3) migration type Atlantic salmon of the present invention becomes carp compound feed more to meet the nutritional need of Atlantic salmon adult fish to protein, fat and fiber etc., nutrition is more balanced, feed quality is higher, be embodied in after migration type Atlantic salmon of the present invention of throwing something and feeding becomes carp compound feed, the immunity of migration type Atlantic salmon and survival rate is significantly increased, the incidence of disease significantly reduces;
(4) each component that Atlantic salmon of the present invention becomes carp compound feed used is environmental protection raw material, health environment-friendly, and feed coefficient is low, and the conversion ratio of feed is high;
(5), in preparation method, be thoroughly dry by the advantage of powder process after the freeze drying of red line worm, and the active material inactivation in red line polypide can not be made in dry run, also closer to natural fresh food on active material and constituent.The nutritive loss in almond can not be made too many almond to be put in boiling water the advantage of boiling post-drying powder process in 5-10 minute be detoxification while;
(6) migration type Atlantic salmon of the present invention becomes the good stability of carp compound feed feed in water, sedimentation decomposition rate is slow, therefore aquaculture water in use can not be caused muddy for a long time, and then improve dissolved oxygen (DO), and COD (COD) is remained in suitable scope.
Detailed description of the invention
Following embodiment is convenient to understand the present invention better, but does not limit the present invention.Experimental technique in following embodiment, if no special instructions, is conventional method.
Embodiment 1
In the present invention's first detailed description of the invention, feed ingredient and preparation method thereof is as follows:
A kind of migration type Atlantic salmon becomes carp compound feed, comprises each component of following masses number: fish meal 15 parts, euphausia superba powder 18 parts, 12 parts dry, red line worm powder, sargassum thunbergii powder 8 parts, waterside lichenin 8 parts, the certain herbaceous plants with big flowers benevolence dregs of rice 10 parts, cotton dregs 10 parts, yam flour 8 parts, cordate houttuynia 6 parts, certain herbaceous plants with big flowers dish 6 parts, black nightshade 3 parts, almond powder 3 parts, carrot meal 4 parts, 4 parts, fish oil, 2 parts, soya-bean oil, 3 parts, ginger, dandelion 2 parts, hawthorn 1 part, oyster shell whiting 3 parts, xanthans 2 parts.
Above-mentioned migration type Atlantic salmon becomes the preparation method of carp compound feed as follows:
(1) respectively by fish meal, the euphausia superba powder purchased from market, sargassum thunbergii, Enteromorpha, the certain herbaceous plants with big flowers benevolence dregs of rice, cotton dregs, Chinese yam, pulverizes with pulverizer after carrot and oyster shell whiting dry or dry and then crosses 100 mesh sieves;
(2) almond put in boiling water boil 5-10 minute, pull out, put into cold water, stoning shell, in baking oven 60 degree to bone dry, pulverize with pulverizer after taking-up, cross 100 mesh sieves;
(3) the red line worm purchased from market or cultivation is cleaned in pure fresh water, cleaner with distilled water flushing, be then placed on freeze drying 48 in vacuum freeze drier little of bone dry;
(4) red line worm dried in step (3) is put into after pulverizer is pulverized and cross 50 mesh sieves;
(5) cordate houttuynia is taken according to proportioning, certain herbaceous plants with big flowers dish, black nightshade, ginger, dandelion and hawthorn, clean in pure fresh water, clean with distilled water flushing again, add after purified water is heated to boiling and continue to boil 2-3h, obtain decoction liquor, decoction liquor be positioned in the extraction kettle in supercritical extract instrument, utilize carbon dioxide to extract as medium, extraction kettle pressure is 40Mpa, extraction temperature is 45 DEG C, separator pressure 12Mpa, and separator temperature is 70 DEG C, extract 2 hours, be extracted liquid;
(6) extract step (5) obtained concentrates at outer circulation inspissator, and concentrated condition is: pressure 0.03Mpa, temperature 70 C, is concentrated into the medicinal extract that relative density is 1.13-1.14;
(7) powder of the powder of step (1) gained, the powder of step (2) gained and step (4) gained is taken according to proportioning, then put into container to stir, add the medicinal extract of step (6) gained again, then pour into weigh by said ratio fish oil, soya-bean oil and xanthans mix, expanded, granulate then dry, cool, packing, obtain object.
Embodiment 2
In the present invention's second detailed description of the invention, feed ingredient and preparation method thereof is as follows:
A kind of migration type Atlantic salmon becomes carp compound feed, comprises each component of following masses number: fish meal 25 parts, euphausia superba powder 8 parts, 8 parts dry, red line worm powder, sargassum thunbergii powder 12 parts, waterside lichenin 8 parts, the certain herbaceous plants with big flowers benevolence dregs of rice 10 parts, cotton dregs 6 parts, yam flour 4 parts, cordate houttuynia 5 parts, certain herbaceous plants with big flowers dish 5 parts, black nightshade 5 parts, almond powder 4 parts, carrot meal 4 parts, 3 parts, fish oil, 3 parts, soya-bean oil, 1 part, ginger, dandelion 3 parts, hawthorn 3 parts, oyster shell whiting 2 parts, xanthans 4 parts.
Above-mentioned migration type Atlantic salmon becomes the preparation method of carp compound feed as follows:
(1) respectively by fish meal, the euphausia superba powder purchased from market, sargassum thunbergii, Enteromorpha, the certain herbaceous plants with big flowers benevolence dregs of rice, cotton dregs, Chinese yam, pulverizes with pulverizer after carrot and oyster shell whiting dry or dry and then crosses 100 mesh sieves;
(2) almond put in boiling water boil 5-10 minute, pull out, put into cold water, stoning shell, in baking oven 60 degree to bone dry, pulverize with pulverizer after taking-up, cross 100 mesh sieves;
(3) the red line worm purchased from market or cultivation is cleaned in pure fresh water, cleaner with distilled water flushing, be then placed on freeze drying 48 in vacuum freeze drier little of bone dry;
(4) red line worm dried in step (3) ground on ice and cross 50 mesh sieves;
(5) cordate houttuynia is taken according to proportioning, certain herbaceous plants with big flowers dish, black nightshade, ginger, dandelion and hawthorn, clean in pure fresh water, clean with distilled water flushing again, add after purified water is heated to boiling and continue to boil 2-3h, obtain decoction liquor, decoction liquor be positioned in the extraction kettle in supercritical extract instrument, utilize carbon dioxide to extract as medium, extraction kettle pressure is 40Mpa, extraction temperature is 45 DEG C, separator pressure 12Mpa, and separator temperature is 70 DEG C, extract 2 hours, be extracted liquid;
(6) extract step (5) obtained concentrates at outer circulation inspissator, and concentrated condition is: pressure 0.03Mpa, temperature 70 C, is concentrated into the medicinal extract that relative density is 1.13-1.14;
(7) powder of the powder of step (1) gained, the powder of step (2) gained and step (4) gained is taken according to proportioning, then put into container to stir, add the medicinal extract of step (6) gained again, then pour into weigh by said ratio fish oil, soya-bean oil and xanthans mix, expanded, granulate then dry, cool, packing, obtain object.
Embodiment 3
In the present invention's the 3rd detailed description of the invention, feed ingredient and preparation method thereof is as follows:
A kind of migration type Atlantic salmon becomes carp compound feed, comprises each component of following masses number: fish meal 20 parts, euphausia superba powder 14 parts, 14 parts dry, red line worm powder, sargassum thunbergii powder 8 parts, waterside lichenin 12 parts, the certain herbaceous plants with big flowers benevolence dregs of rice 6 parts, cotton dregs 8 parts, yam flour 6 parts, cordate houttuynia 4 parts, certain herbaceous plants with big flowers dish 4 parts, black nightshade 5 parts, almond powder 5 parts, carrot meal 4 parts, 2 parts, fish oil, 4 parts, soya-bean oil, 3 parts, ginger, dandelion 3 parts, hawthorn 2 parts, oyster shell whiting 3 parts, xanthans 4 parts.
The migration type Atlantic salmon of the present embodiment becomes the preparation method of carp compound feed with embodiment 1.
Embodiment 4
In the present invention's the 4th detailed description of the invention, feed ingredient and preparation method thereof is as follows:
A kind of migration type Atlantic salmon becomes carp compound feed, comprises each component of following masses number: fish meal 18 parts, euphausia superba powder 16 parts, 14 parts dry, red line worm powder, sargassum thunbergii powder 10 parts, waterside lichenin 10 parts, the certain herbaceous plants with big flowers benevolence dregs of rice 8 parts, cotton dregs 8 parts, yam flour 6 parts, cordate houttuynia 4 parts, certain herbaceous plants with big flowers dish 4 parts, black nightshade 5 parts, almond powder 5 parts, carrot meal 2 parts, 3 parts, fish oil, 2 parts, soya-bean oil, 1 part, ginger, dandelion 1 part, hawthorn 3 parts, oyster shell whiting 2 parts, xanthans 4 parts.
The migration type Atlantic salmon of the present embodiment becomes the preparation method of carp compound feed with embodiment 2.
Embodiment 5
In the present invention's the 5th detailed description of the invention, feed ingredient and preparation method thereof is as follows:
Migration type Atlantic salmon becomes carp compound feed, comprises each component of following masses number: fish meal 20 parts, euphausia superba powder 14 parts, 12 parts dry, red line worm powder, sargassum thunbergii powder 10 parts, waterside lichenin 10 parts, the certain herbaceous plants with big flowers benevolence dregs of rice 8 parts, cotton dregs 8 parts, yam flour 6 parts, cordate houttuynia 5 parts, certain herbaceous plants with big flowers dish 5 parts, black nightshade 4 parts, almond powder 4 parts, carrot meal 3 parts, 3 parts, fish oil, 3 parts, soya-bean oil, 2 parts, ginger, dandelion 2 parts, hawthorn 2 parts, oyster shell whiting 2 parts, xanthans 3 parts.
The migration type Atlantic salmon of the present embodiment becomes the preparation method of carp compound feed with embodiment 2.
Feeding experiment
Carp compound feed is become to carry out contrast experiment with the migration type Atlantic salmon of embodiment of the present invention 1-embodiment 5 commercially available mixed feed, four repetitions are established in often kind of feed process, in this experimental result, data represent with mean+SD (mean ± SD), experimental period is 70 days, and experimental result is as follows:
1. specific growth rate
Measure the original body mass through hunger emptying migration type Atlantic salmon adult fish when experiment starts, experiment terminates the migration type Atlantic salmon adult fish body weight of the hungry 48h of rear mensuration.
Specific growth rate (specificgrowthrate, the SGR) formula of migration type Atlantic salmon adult fish is:
SGR (part d
-1)=100 (lnWW2-lnWW1) T
-1;
WW1 and WW2 is respectively the initial and whole opisthosoma weight of the migration type Atlantic salmon adult fish caught; T is experimental period (70 days).
From table 1, through 70d experiment, mixed feed of the present invention compared with existing feed, the specific growth rate significant difference (p<0.05) of migration type Atlantic salmon adult fish.
The specific growth rate of table 1 DIFFERENT FEED processed group migration type Atlantic salmon adult fish
Table1SGRofSalmosalarforthedifferentfoodtreatments(mean±SD)
2. survival rate
As table 2, migration type Atlantic salmon adult feedstuff of the present invention compared with existing feed, the survival rate significant difference (p<0.05) of migration type Atlantic salmon adult fish.
The survival rate of table 2 DIFFERENT FEED processed group migration type Atlantic salmon adult fish
Table2survivalrateofSalmosalarforthedifferentfoodtreatments(mean±SD)
3. feed coefficient
As table 3, migration type Atlantic salmon adult feedstuff of the present invention compared with existing migration type Atlantic salmon adult feedstuff, the feed coefficient significant difference (p<0.05) of migration type Atlantic salmon adult fish.
The feed coefficient of table 3 DIFFERENT FEED processed group migration type Atlantic salmon adult fish
Table3FCRofSalmosalarforthedifferentfoodtreatments(mean±SD)
4. rob food situation
Experimental result shows, when migration type Atlantic salmon of the present invention of throwing something and feeding becomes carp compound feed, migration type Atlantic salmon adult fish to rob food all right, illustrate that migration type Atlantic salmon adult fish mouthfeel of the present invention is better, migration type Atlantic salmon adult fish is liked ingesting.
5. the active degree of Atlantic salmon adult fish
Experimental session, migration type Atlantic salmon of the present invention of throwing something and feeding becomes the Atlantic salmon of carp compound feed more active, and body surface is without parasite.
6. the stability of mixed feed of the present invention
Mixed feed of the present invention is put into after water soaks 2h, only surface is slightly dissolved, in water, stable not easily polluted water, sedimentation decomposition rate are slow, do not cause aquaculture water muddy for a long time, ensure that the transparency of aquaculture water, dissolved oxygen and COD's is stable, ensure that the good condition of water quality.
7. the meat color of Atlantic salmon adult fish
During results, migration type Atlantic salmon of the present invention of throwing something and feeding becomes the muscle of the Atlantic salmon of carp compound feed to be Chinese red, the flesh of fish chew good mouthfeel, illustrate that migration type Atlantic salmon of the present invention becomes carp compound feed best in quality.
As can be seen from Table 1, migration type Atlantic salmon of the present invention is used to become the migration type Atlantic salmon adult fish growth of carp compound feed very fast, specific growth rate is significantly higher than the specific growth rate (p<0.05) of the migration type Atlantic salmon adult fish using existing feed, illustrates and uses migration type Atlantic salmon of the present invention to become carp compound feed to meet the nutritional need of migration type Atlantic salmon adult fish, be more conducive to the growth of migration type Atlantic salmon adult fish; As can be seen from Table 2, use migration type Atlantic salmon of the present invention to become the survival rate of the migration type Atlantic salmon adult fish of carp compound feed to be significantly higher than the survival rate (p<0.05) of the migration type Atlantic salmon adult fish using existing feed, illustrate that migration type Atlantic salmon of the present invention becomes carp compound feed can improve the incidence of disease of the immunity of Atlantic salmon and survival rate, reduction Atlantic salmon; From table 3, and the feed coefficient of mixed feed of the present invention is significantly lower than the feed coefficient (p<0.05) using existing feed, and illustrate compared with existing feed, feed conversion rate of the present invention is high, result of use good.
The above is only the preferred embodiment of the present invention, is noted that for those skilled in the art, and under the premise without departing from the principles of the invention, can also make some improvement, these improvement should be considered as protection scope of the present invention.
Claims (5)
1. a migration type Atlantic salmon becomes carp compound feed, it is characterized in that: each component comprising following masses number: fish meal 15-25 part, euphausia superba powder 8-18 part, dry red line worm powder 8-14 part, sargassum thunbergii powder 8-12 part, waterside lichenin 8-12 part, certain herbaceous plants with big flowers benevolence dregs of rice 6-10 part, cotton dregs 6-10 part, yam flour 4-8 part, cordate houttuynia 4-6 part, certain herbaceous plants with big flowers dish 4-6 part, black nightshade 3-5 part, almond powder 3-5 part, carrot meal 2-4 part, fish oil 2-4 part, soya-bean oil 2-4 part, ginger 1-3 part, dandelion 1-3 part, hawthorn 1-3 part, oyster shell whiting 1-3 part, xanthans 2-4 part.
2. migration type Atlantic salmon according to claim 1 becomes carp compound feed, it is characterized in that: described migration type Atlantic salmon becomes carp compound feed, comprises each component of following masses number: fish meal 20 parts, euphausia superba powder 14 parts, 12 parts dry, red line worm powder, sargassum thunbergii powder 10 parts, waterside lichenin 10 parts, the certain herbaceous plants with big flowers benevolence dregs of rice 8 parts, cotton dregs 8 parts, yam flour 6 parts, cordate houttuynia 5 parts, certain herbaceous plants with big flowers dish 5 parts, black nightshade 4 parts, almond powder 4 parts, carrot meal 3 parts, 3 parts, fish oil, 3 parts, soya-bean oil, 2 parts, ginger, dandelion 2 parts, hawthorn 2 parts, oyster shell whiting 2 parts, xanthans 3 parts.
3. migration type Atlantic salmon according to claim 1 becomes carp compound feed, it is characterized in that: described fish meal is peru fish meal.
4. the migration type Atlantic salmon according to any one of claim 1-3 becomes a preparation method for carp compound feed, it is characterized in that comprising the following steps:
(1) respectively by fish meal, the euphausia superba powder purchased from market, sargassum thunbergii, Enteromorpha, the certain herbaceous plants with big flowers benevolence dregs of rice, cotton dregs, Chinese yam, pulverizes with pulverizer after carrot and oyster shell whiting dry or dry and then crosses 100 mesh sieves;
(2) almond put in boiling water boil 5-10 minute, pull out, put into cold water, stoning shell, in baking oven 60 degree to bone dry, pulverize with pulverizer after taking-up, cross 100 mesh sieves;
(3) the red line worm purchased from market or cultivation is cleaned in pure fresh water, cleaner with distilled water flushing, be then placed on freeze drying 48 in vacuum freeze drier little of bone dry;
(4), after red line worm dried in step (3) grinding or pulverizer being pulverized, 50 mesh sieves are crossed;
(5) cordate houttuynia is taken according to proportioning, certain herbaceous plants with big flowers dish, black nightshade, ginger, dandelion and hawthorn, clean in pure fresh water, clean with distilled water flushing again, add after purified water is heated to boiling and continue to boil 2-3h, obtain decoction liquor, decoction liquor be positioned in the extraction kettle in supercritical extract instrument, utilize carbon dioxide to extract as medium, extraction kettle pressure is 40Mpa, extraction temperature is 45 DEG C, separator pressure 12Mpa, and separator temperature is 70 DEG C, extract 2 hours, be extracted liquid;
(6) extract step (5) obtained concentrates at outer circulation inspissator, and concentrated condition is: pressure 0.03Mpa, temperature 70 C, is concentrated into the medicinal extract that relative density is 1.13-1.14;
(7) powder of the powder of step (1) gained, the powder of step (2) gained and step (4) gained is taken according to proportioning, then put into container to stir, add the medicinal extract of step (6) gained again, then pour into weigh by said ratio fish oil, soya-bean oil and xanthans mix, expanded, granulate then dry, cool, packing, obtain object.
5. migration type Atlantic salmon according to claim 4 becomes the preparation method of carp compound feed, it is characterized in that: in step (4) by the method that dried red line worm grinds be: ground on ice by dried red line worm and cross 50 mesh sieves.
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| CN108185131A (en) * | 2018-03-28 | 2018-06-22 | 铜仁市万山区水产站 | A kind of feed for accelerating Atlantic salmon growth rate and preparation method thereof |
| CN110675274A (en) * | 2019-11-07 | 2020-01-10 | 温州市洞头区水产科学技术研究所 | Evaluation and comparison method for unit fresh/dry weight yield and water content of cultured sargassum fusiforme primary product |
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Cited By (4)
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| CN105327318A (en) * | 2015-11-27 | 2016-02-17 | 青岛海之源智能技术有限公司 | Feed additive for preventing and treating bacterial gill-rot disease of ictalurus punctatus and preparation method of feed additive |
| CN108185131A (en) * | 2018-03-28 | 2018-06-22 | 铜仁市万山区水产站 | A kind of feed for accelerating Atlantic salmon growth rate and preparation method thereof |
| CN110675274A (en) * | 2019-11-07 | 2020-01-10 | 温州市洞头区水产科学技术研究所 | Evaluation and comparison method for unit fresh/dry weight yield and water content of cultured sargassum fusiforme primary product |
| CN110675274B (en) * | 2019-11-07 | 2022-06-07 | 温州市洞头区水产科学技术研究所 | Evaluation and comparison method for unit fresh/dry weight yield and water content of cultured sargassum fusiforme primary product |
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