CN104621412A - Novel compound feed for bluegill sunfish - Google Patents
Novel compound feed for bluegill sunfish Download PDFInfo
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Abstract
The invention belongs to the technical field of fish feed and discloses novel compound feed for bluegill sunfish. The novel compound feed comprises the following components in parts by weight: 25-30 parts of pregelatinized starch, 20-25 parts of soybean meal, 25-30 parts of white fish meal, 20-25 parts of fishbone dust, 2-3 parts of fish oil, 4-5 parts of kelp meal, 2-5 parts of carrot meal, 5-7 parts of chlorella powder, 1-2 parts of vitamin C, 1-2 parts of vitamin E and 0.1-0.5 part of a mildew preventive. The invention provides high-efficiency and healthy compound feed for high-density intensive breeding of bluegill sunfish, the cultivated bluegill sunfish is bright in body color, delicious in meat, high in resistance and high in quality, and the feed refers to compound feed for bluegill sunfish which is worthy of popularization.
Description
Technical field
The invention belongs to fish meal technical field, be specifically related to a kind of novel blue cheek sun compound feed used for fish.
Background technology
Bluegill (Lepomis macrochirus), is subordinate to Perciformes, Centrarchidae, sunfish genus also known as Bluegill.Common individuality is many at 50-100 gram of every tail, and individual the maximum can reach 1 kilogram of every tail.Form build some like bolti, external appearance characteristic is the long mantle having a black likeness in form ear of gill cover trailing edge the most strikingly, is also a common trait of all sunfish.Bluegill integral color is partially bluish-green, and cephalothorax to belly is greenish orange redness or greenish orange yellow, the light greenish blue grey in back, to have the longitudinal grin of some light grey blacks, but not too obvious, and overall body colour is very beautiful, and a little back of the body is high, and meat is abundant.China's sunfish breeding way is various, common are Pond culture, pond fish farming, fish are raised together with, lake is put in a suitable place to breed, as pet fish, swim the aquaculture models such as intensive culture of going fishing with eel etc.In high density intensive culture process, culture-cycle of Bluegill shortens, and in feed, effective look source is few and composition unstable, the healthy color and luster causing its body colour often to lack natural water product having, thus makes the large discounting of its commodity value.
Application number is 201310135191.8, date of application 2013.04.17, name is called ' a kind of environmental protection, nutrient efficient type sunfish feed ' in disclose a kind of environmental protection, nutrient efficient type sunfish feed, this feed comprises the component of following mass percent: flour 20.0-25.0%, digested tankage 3.0-10.0%, fish meal 25.0-38.0%, peanut meal 6.0%, cuttlefish cream 1.0-2.0%, dregs of beans 15.0-25.0%, fish oil 1.0-3.0%, soybean oil 2.0-5.0%, calcium dihydrogen phosphate 0.5-1.0%, B B-complex 0.3-0.5%, composite mineral matter 0.5-1.0%, mould inhibitor 0.03-0.05%, Choline Chloride 0.1%, astaxanthin 0.05%.This invention environmental protection, nutrient efficient, but the Bluegill body colour that cultivation obtains when cultivation density is slightly higher is just partially dark, is unfavorable for that economic benefit improves.
Application number is 201110066433.3, date of application 2011.03.19, name is called in ' a kind of Bluegill mixed feed ' and discloses a kind of blue cheek Sunfish compound feed, for Bluegill cultivation provides the mixed feed that a kind of feed coefficient is low, balanced in nutrition comprehensively, attractant is good, water stability is high, blue cheek sun rain cultivation field can be widely used in, there is intensive manufacture process equally and cultivate that the blue cheek sunfish body colour that obtains is partially dark, meat problem partially firmly.
Summary of the invention
In order to solve the problem, the present invention provides a kind of mixed feed of efficient health for Bluegill high density intensive culture, cultivation obtains that Bluegill body colour is gorgeous, delicious meat, resistance are strong, disease is few, is a kind of Bluegill mixed feed be worthy to be popularized.
For achieving the above object, technical scheme of the present invention is:
A kind of novel blue cheek sun compound feed used for fish, comprises the component of following parts by weight: pre-gelatinized starch 25-30 part, Soybean Meal 20-25 part, white fish meal 25-30 part, fishbone dust 20-25 part, fish oil 2-3 part, Kelp Powder 4-5 part, carrot meal 2-5 part, chlorella powder 5-7 part, vitamin C 1-2 part, vitamin E 1-2 part, mould inhibitor 0.1-0.5 part.
Preferably, the component of following parts by weight is comprised: pre-gelatinized starch 28 parts, Soybean Meal 22 parts, white fish meal 26 parts, fishbone dust 23-25 part, fish oil 2-3 part, Kelp Powder 4-5 part, carrot meal 4-5 part, chlorella powder 6-7 part, vitamin C 1-2 part, vitamin E 1-2 part, mould inhibitor 0.3-0.5 part.
Preferably, described Soybean Meal, white fish meal, fishbone dust, Kelp Powder, carrot meal, chlorella powder are dry powdered form, moisture < 12%, cross 200 trifling aperture sieve after pulverizing.
Preferably, described vitamin C is extra-pure grade vitamin C, active constituent content >=98%.
Preferably, described vitamin E is tocopherol concentrate, active constituent content >=50%.
Preferably, described mould inhibitor is calcium propionate, two propionic acid ammonium mildew inhibitor for feed, and active constituent content >=60%, with the addition of with calcium propionate content meter.
A preparation method for novel blue cheek sun compound feed used for fish, making step is:
Step (1): by the raw material except fish oil through separating twice, sieve, mix;
Step (2): mixed raw material is modulated 5 minutes through modem, then through twin-screw extruder granulation, then dries at 40 DEG C;
Step (3): fish oil is uniformly sprayed at feed surface, pack preservation after cooling.
Preferably, in described step (2), by mixed raw material through modem 70 DEG C of modulated 5 minutes, then at 95 DEG C through twin-screw extruder granulation.
The change of fish body color is the exercising result by the concentrate and disperse of endochrome particle and chromatophore quantity.Be present in the pigment of aquatic livestock body surface and muscle, chemically textural classification, be broadly divided into carotenoid group, bile pigment group, a-naphthoquinones system pigment group, melanin, pteridine system pigment group and other pigments.Not look and the look of most fishes and shrimps are all mainly the pigments from carotenoid group.Carotenoid presents yellow, orange and red etc., according in its molecule whether containing aerobic, two large classes can be divided into: one is little oxygen containing carrotene, and colouring effect is poor; Another kind of is oxygen containing lutein, and as astaxanthin, lutern and zeaxanthin etc., this is the pigment mainly playing colour generation effect in fishes and shrimps body.Little same kind fishes and shrimps, the lutein kind of look effect of mainly traveling by land in its body is different, and if the shellfish such as shrimp crab and Salmons are astaxanthin, goldfish is mainly lutern, astaxanthin, and sunfish is mainly lutern.Variety classes fishes and shrimps are also different to the metabolic capability of carotenoid, can be divided three classes: the first kind is paradise fish of China type, as goldfish, red carp and bright and beautiful carp etc., lutern, zeaxanthin can be deposited in tissue after changing formation astaxanthin again; Equations of The Second Kind is prawn type, comprises nearly all shell-fish, bata-carotene, lutern and zeaxanthin can be changed and form astaxanthin; 3rd class is madai type, comprises salmon trout and madai etc., above-mentioned substance can not be transformed and form astaxanthin, but can directly be stored in body.
Carrot (Daucus carota), also known as sweet Xun, is Umbelliferae carrot, belongs to biennial herb plant.Carrot is rich in the nutritional labeling of the needed by human body such as carbohydrate, fat, volatile oil, carrotene, vitamin A, vitamin B1, vitamin B2, anthocyanidin, calcium, iron, carrot meal is added again in mixed feed, can think that Bluegill supplements abundant mineral matter and vitamin, again because be rich in carrotene, be beneficial to the formation of Bluegill body colour.Chlorella is a genus of Chlorophyta, Chlorophyceae, Chlorococcale, chlorella section, and containing abundant chlorophyll, belonging to monoplast green alga, is eucaryote.Photosynthesis is very strong, is tens times of other plant.It contains rich in protein, vitamin, mineral matter, food fiber, nucleic acid and chlorophyll etc., maintain and the indispensable nutrient that promotes health, particularly contain bioactivator glycoprotein, polysaccharide body and up to 13% the material such as nucleic acid.Add in formula and enrich chlorella, it is rich in natural colouring matter and the good body colour of Bluegill can be helped to be formed, simultaneously nutritious, can improve gill rot sunfish resistance, strengthen quality.
Advantage of the present invention is as follows:
1. the present invention provides a kind of mixed feed of efficient health for Bluegill high density intensive culture, cultivates to obtain that Bluegill body colour is gorgeous, delicious meat, resistance strong, and quality is high, is a kind of Bluegill mixed feed be worthy to be popularized.
2. crude protein content more than 35% of the present invention, is cooperatively interacted by various protein, fat, vitamin, mineral raw material, comprehensive nutrition, efficient and healthful, can improve the external sight of fish and meat taste, increases fanning economics.
3. the present invention adds abundant vitamin C and vitamin E, and these two kinds of natural complex, as powerful antioxidant, can improve nospecific immunity in Bluegill body, and improve meat, improves cultivation quality.
4. raw material of the present invention is healthy green, and entrance is good, and bait utilization is high, reduces refuse to the pollution of water body, the oxygen enrichment generation of anti-water-stop body.
Detailed description of the invention
Describe the present invention in detail below in conjunction with specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment one
A kind of novel blue cheek sun compound feed used for fish, comprises the component of following parts by weight:
Pre-gelatinized starch 25 parts, Soybean Meal 20 parts, white fish meal 25 parts, fishbone dust 20 parts, 2 parts, fish oil, Kelp Powder 4 parts, carrot meal 2 parts, chlorella powder 5 parts, vitamin C 1 part, vitamin E 1 part, mould inhibitor 0.1 part.
Embodiment two
A kind of novel blue cheek sun compound feed used for fish, comprises the component of following parts by weight:
Pre-gelatinized starch 30 parts, Soybean Meal 25 parts, white fish meal 30 parts, fishbone dust 25 parts, 3 parts, fish oil, Kelp Powder 5 parts, carrot meal 5 parts, chlorella powder 7 parts, vitamin C 2 parts, vitamin E 2 parts, mould inhibitor 0.5 part.
Embodiment three
A kind of novel blue cheek sun compound feed used for fish, comprises the component of following parts by weight:
Pre-gelatinized starch 28 parts, Soybean Meal 22 parts, white fish meal 26 parts, fishbone dust 23 parts, 2 parts, fish oil, Kelp Powder 4 parts, carrot meal 4 parts, chlorella powder 6 parts, vitamin C 1 part, vitamin E 1 part, mould inhibitor 0.3 part.
Embodiment four
A kind of novel blue cheek sun compound feed used for fish, comprises the component of following parts by weight:
Pre-gelatinized starch 28 parts, Soybean Meal 22 parts, white fish meal 26 parts, fishbone dust 25 parts, 3 parts, fish oil, Kelp Powder 5 parts, carrot meal 5 parts, chlorella powder 7 parts, vitamin C 2 parts, vitamin E 2 parts, mould inhibitor 0.5 part.
Embodiment five
A kind of novel blue cheek sun compound feed used for fish, comprises the component of following parts by weight:
Pre-gelatinized starch 28 parts, Soybean Meal 22 parts, white fish meal 26 parts, fishbone dust 24 parts, 2 parts, fish oil, Kelp Powder 5 parts, carrot meal 4 parts, chlorella powder 7 parts, vitamin C 2 parts, vitamin E 1 part, mould inhibitor 0.3 part.
Comparative example
Invention number is adopted to be 201310135191.8, date of application 2013.04.17, name is called ' a kind of environmental protection, nutrient efficient type sunfish feed ' the sunfish feed invented, comprise the component of following mass percent: 200 kilograms, flour, digested tankage 30 kilograms, fish meal 380 kilograms, peanut meal 60 kilograms, cuttlefish cream 20 kilograms, dregs of beans 220 kilograms, 20 kilograms, fish oil, soybean oil 48 kilograms, calcium dihydrogen phosphate 5 kilograms, the F11V omnivorefish vitamin premix 5 kilograms that Guangdong Tongwei Feed Co., Ltd. provides, the F41M omnivorefish microelement pre-mix material 10 kilograms that Guangdong Tongwei Feed Co., Ltd. provides, " mould must gram " Midew preventive for feed 0.5 kilogram that Wan Kang biotechnology Science and Technology Ltd. of Guilin City produces, Choline Chloride 1 kilogram, astaxanthin 0.5 kilogram.
Culture experiment
Embodiment one to five is prepared the mixed feed obtained and comparative example " 201310135191.8 " and invent feed that number to invent and prepare and two kinds of reasonable Bluegill mixed feeds sold on the market carry out contrast test, be labeled as experimental group one to five, contrast groups and market group one, two respectively, culture experiment is carried out at 24 3m × 4.5m × 2.5m cement pit side by side, cultural method and feed use amount judge to implement according to routine techniques, the results are shown in Table one and table two through trimestral culture experiment.
Table one Bluegill cultivation rate of body weight gain and survival rate contrast table
| Original body mass (g) | Breeding density (tail/mu) | Rate of body weight gain (%) | Survival rate (%) | |
| Contrast groups | 3.49±0.32 a | 10000 | 754±33.52 b | 90.12±5.0 b |
| Experiment one | 3.48±0.21 a | 10000 | 825±31.61 a | 96.21±3.2 a |
| Experiment two | 3.62±0.31 a | 10000 | 852±21.13 a | 95.27±3.1 a |
| Experiment three | 3.43±0.19 a | 10000 | 844±30.56 a | 95.36±2.9 a |
| Experiment four | 3.47±0.23 a | 10000 | 852±21.68 a | 97.24±2.8 a |
| Experiment five | 3.48±0.31 a | 10000 | 862±21.68 a | 97.54±1.2 a |
| Market one | 3.38±0.41 a | 10000 | 712±18.18 c | 84.27±6.3 c |
| Market two | 3.41±0.26 a | 10000 | 723±15.21 c | 87.24±5.7 b |
Table two: the performance of Bluegill breeding bait coefficient, body colour and meat performance contrast table
| Feed coefficient | Body colour shows | Meat shows | |
| Contrast groups | 1.84±0.20 c | 7.5±1.2 b | 8.1±0.71 c |
| Experiment one | 1.24±0.14 a | 9.2±0.88 a | 9.8±0.74 a |
| Experiment two | 1.30±0.11 a | 9.1±0.78 a | 9.7±0.84 a |
| Experiment three | 1.31±0.12 a | 9.5±0.84 a | 9.9±0.12 a |
| Experiment four | 1.26±0.20 a | 9.5±0.58 a | 9.9±0.07 a |
| Experiment five | 1.19±0.15 a | 9.6±0.62 a | 9.7±0.41 a |
| Market one | 1.49±0.08 b | 7.0±1.2 b | 7.1±0.89 d |
| Market two | 1.82±0.51 c | 6.6±1.4 c | 8.7±1.32 b |
Except breeding density in test data table, all represent with average ± standard error, ρ=0.05, when ρ < 0.05 indicates significant difference, in the long a line of final body, different upper scale value representative has conspicuousness difference.
Wherein body colour performance, in ten point system, partially bluish-green with fish body integral color, cephalothorax to belly is greenish orange redness or greenish orange yellow, the light greenish blue grey in back, and body colour is vivid is 10 points, and 8 are divided into well, and 6 are divided into qualifying.Meat performance is also in ten point system, and wherein hardness, elasticity, succulence, lubricity account for 2.5 points respectively, and random selecting experimental group body colour is vivid, the meat of the healthy plentiful Bluegill of fish body is 10 points, as the standard evaluation eight groups flesh of fish.Often organize random selecting 10 Bluegills, evaluate the performance of its body colour and yellowish pink performance.
Experimentally result we can find out, the present invention can provide a kind of mixed feed of efficient health for Bluegill high density intensive culture, cultivates to obtain that Bluegill body colour is gorgeous, delicious meat, resistance strong, and quality is high.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1. a novel blue cheek sun compound feed used for fish, it is characterized in that, comprise the component of following parts by weight: pre-gelatinized starch 25-30 part, Soybean Meal 20-25 part, white fish meal 25-30 part, fishbone dust 20-25 part, fish oil 2-3 part, Kelp Powder 4-5 part, carrot meal 2-5 part, chlorella powder 5-7 part, vitamin C 1-2 part, vitamin E 1-2 part, mould inhibitor 0.1-0.5 part.
2. the novel blue cheek sun compound feed used for fish of one according to claim 1, it is characterized in that, comprise the component of following parts by weight: pre-gelatinized starch 28 parts, Soybean Meal 22 parts, white fish meal 26 parts, fishbone dust 23-25 part, fish oil 2-3 part, Kelp Powder 4-5 part, carrot meal 4-5 part, chlorella powder 6-7 part, vitamin C 1-2 part, vitamin E 1-2 part, mould inhibitor 0.3-0.5 part.
3. the novel blue cheek sun compound feed used for fish of one according to claim 1 and 2, it is characterized in that: described Soybean Meal, white fish meal, fishbone dust, Kelp Powder, carrot meal, chlorella powder are dry powdered form, moisture < 12%, crosses 200 trifling aperture sieve after pulverizing.
4. the novel blue cheek sun compound feed used for fish of one according to claim 1 and 2, is characterized in that: described vitamin C is extra-pure grade vitamin C, active constituent content >=98%, and addition is in active ingredient vitamin C.
5. the novel blue cheek sun compound feed used for fish of one according to claim 1 and 2, is characterized in that: described vitamin E is tocopherol concentrate, active constituent content >=50%, and addition is in active ingredient vitamin E.
6. the novel blue cheek sun compound feed used for fish of one according to claim 1 and 2, is characterized in that: described mould inhibitor is calcium propionate, two propionic acid ammonium mildew inhibitor for feed, and active constituent content >=60%, addition is with calcium propionate content meter.
7. a preparation method for novel blue cheek sun compound feed used for fish, it is characterized in that, making step is:
Step (1): by the raw material except fish oil through separating twice, sieve, mix;
Step (2): mixed raw material is modulated 5 minutes through modem, then through twin-screw extruder granulation, then dries at 40 DEG C;
Step (3): fish oil is uniformly sprayed at feed surface, pack preservation after cooling.
8. the preparation method of a kind of novel blue cheek sun compound feed used for fish according to claim 7, it is characterized in that: in described step (2), by mixed raw material through modem 70 DEG C of modulated 5 minutes, then at 95 DEG C through twin-screw extruder granulation.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104855681A (en) * | 2015-06-23 | 2015-08-26 | 通威股份有限公司 | Puffing compound feed for sunfish breeding season |
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