Collagen is utilized to produce the method for fish meal
Technical field
The present invention relates to fish meal preparing technical field, specifically a kind of method utilizing collagen to produce fish meal.
Background technology
Collagen, also collagen is claimed, it is a kind of structural protein of extracellular matrix, English name " collagen ", is developed by Greek, GL-PP, in white, containing a small amount of galactolipin and glucose, be the main component of extracellular matrix (ECM), account for 85% of collagenous fibres solids.Collagen is ubiquitous a kind of high molecular weight protein in animal body, mainly be present in the connective tissue (bone, cartilage, skin, tendon, tough etc.) of animal, it is the functional protein that mammal in-vivo content is maximum, distribution is the widest, account for 25% ~ 30% of mammalian body internal protein, be equivalent to 6% of body weight.Many marine organisms, as the skin of fish, account for its protein content even up to more than 80%.To body and internal organs play support, protection, combine and formed boundary every etc. effect.With the transmission of the formation organized, maturation, cell-tocell, and joint lubrication, wound healing, calcification, blood clotting and aging etc. have close relationship.Except biomethanics aspect, also there is the functions such as the transport of such as signal transduction, growth factor and cell factor.
The main component of fish meal is protein, fat, vitamin and mineral matter etc., and protein is the important nutrient of fishes and shrimps existence, is the important composition material forming body cell, tissue, organ.The protein that fish normal growth needs have quantity enough, easily to digest and assimilate in feed, various amino acid ligand ratio is suitable.In general, contained by animal protein, essential amino acid ratio is all close with animal product, and thus biologic valence is high, quality better, and most cereal and other vegetable proteins are few containing TEAA, ratio does not meet animal needs, biological value is low, the at present conventional many employings of fish meal be vegetable protein, the assimilation effect after fish feed is poor, poor growth, therefore feed coefficient is large, need the fish meal amount of input large, may also can pollute water quality, feeding cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of method utilizing collagen to produce fish meal, the situation of aquaculture can be improved, saved feed and enhanced productivity, reduce aquaculture to the pollution of environment.
For achieving the above object, the invention provides following technical scheme:
Utilize collagen to produce the method for fish meal, comprise the following steps:
(1) core material solution preparation: take collagen 40-55 part according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained first core material solution; Take phosphatide oil 1-2.5 part and dehulled soybean meal 5-8 part according to mass fraction, add suitable quantity of water, after heating, stir until dissolved to emulsion form, obtained second core material solution; Take alphalise starch 18-25 part and Choline Chloride 0.5-0.8 part according to mass fraction, add suitable quantity of water, heating stirs until dissolved to emulsion form, obtained 3rd core material solution; Take vitamin mixtures 1.5-1.8 part, mineral mixture 0.5-1.2 part and compound probiotic 0.02-0.03 part according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained 4th core material solution;
(2) wall material solution preparation: get seawood meal, xanthans and glycerine, mix, add suitable quantity of water, make its swelling, dispersion, 45-50 DEG C of heating water bath makes it fully be dissolved to emulsion form, obtained first wall material solution; Get polyvinyl alcohol, under 90-95 DEG C of water bath condition, be dissolved in water, high-speed stirred, to fully dissolving, obtains the second wall material solution; Get Aquacoat, add water and stir 20-50min, obtained 3rd wall material solution;
(3) according to mass ratio be the wall material core ratio of 8-10:1, the first core material solution in step (1) joined in the 3rd wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the first mixed solution; According to the wall material core ratio that mass ratio is 6-8:1, the second core material solution in step (1) is joined in the second wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the second mixed solution; According to the wall material core ratio that mass ratio is 8-10:1, the 3rd core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 3rd mixed solution; According to the wall material core ratio that mass ratio is 8-10:1, the 4th core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 4th mixed solution;
(4) spray drying process is then adopted to carry out drying to the first mixed solution, the second mixed solution, the 3rd mixed solution and the 4th mixed solution respectively, EAT time dry is 160-180 DEG C, leaving air temp is 70-85 DEG C, feed rate is 1-1.5ml/min, obtains the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule after drying respectively;
(5) by the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule in mass ratio for 8-10:3-7:5-10:1 mixes, mixing after encapsulation, obtain fish meal.
As the further scheme of the present invention: in described step (1), take collagen 48 parts according to mass fraction, phosphatide oil 1.8 parts, dehulled soybean meal 7 parts, alphalise starch be 22 parts, Choline Chloride is 0.65 part, vitamin mixtures is 1.7 parts, mineral mixture is 0.8 part and compound probiotic 0.025 part.
As the further scheme of the present invention: described compound probiotic is one or more and saccharomycetic mixture in bafillus natto, bacillus coagulans, clostridium butyricum, lactic acid bacteria, Bifidobacterium and lactobacillus acidophilus.
As the further scheme of the present invention: in described step (1), described vitamin mixtures is made up of vitamin A 4-8 part, vitamin B5 5-15 part, vitamin B12 0.02-0.028 part, calciferol-5 parts, vitamin E 60-80 part, Vitamin K4-7 parts, folic acid 0.2-0.5 part, thiamine 12-18 part and inositol 120-160 part according to the raw material of mass fraction.
As the further scheme of the present invention: in described step (1), described vitamin mixtures is made up of vitamin A 6 parts, vitamin B5 10 parts, vitamin B12 0.025 part, vitamine D3 part, vitamin E 70 parts, vitamin K5 part, 0.4 part, folic acid, thiamine 15 parts and inositol 140 parts according to the raw material of mass fraction.
As the further scheme of the present invention: in described step (1), described mineral mixture is made up of sodium chloride 40-80 part, KI 0.01-0.03 part, sodium dihydrogen phosphate 150-180 part, magnesium sulfate 50-65 part, potassium chloride 80-120 part, ferrous sulfate 20-40 part, zinc sulfate 2-3 part, manganese sulfate 0.2-0.3 part, copper sulphate 0.2-0.3 part and cobalt chloride 0.3-0.8 part according to the raw material of mass fraction.
As the further scheme of the present invention: in described step (1), described mineral mixture is made up of 60 parts, sodium chloride, KI 0.02 part, sodium dihydrogen phosphate 160 parts, 60 parts, magnesium sulfate, 115 parts, potassium chloride, 30 parts, ferrous sulfate, 2.5 parts, zinc sulfate, manganese sulfate 0.25 part, 0.25 part, copper sulphate and cobalt chloride 0.5 part according to the raw material of mass fraction.
As the further scheme of the present invention: in described step (2), take seawood meal 80-150 part, xanthans 600-800 part and glycerine 80-100 part according to mass fraction; Polyvinyl alcohol 150-600 part, Aquacoat 850-1000 part.
As the further scheme of the present invention: in described step (2), take seawood meal 120 parts according to mass fraction, xanthans 700 parts and glycerine 90 parts; Polyvinyl alcohol is 350 parts, and Aquacoat is 900 parts.
As the further scheme of the present invention: in described step (3), what homogenize employing is twice homogenization, and the rotating speed of homogeneous is 5000-6000r/min for the first time, and the duration is 8-10min; The rotating speed of second time homogeneous is 9000-9500r/min, and the duration is 20-25min.
Compared with prior art, the invention has the beneficial effects as follows:
Structure of the present invention is simple, is easy to manufacture, and cost of manufacture is low, high financial profit.The content of material equilibriums such as obtained fish meal protein, fat, carbohydrate and trace element can carry out rational allocation according to grow period desired nutritional of different cultivars and difference, after fish and shrimp are edible, absorbability is better, promote that fish grow fast, promote digestibility, reduce digestive system load, reduce DD incidence, feed coefficient is low, and cost of manufacture reduces; Shorten kind of a fish bosom ovum time, improve fish brood amount, promote kind of a fish-egg quality.The present invention can improve the situation of aquaculture, saved feed and enhanced productivity after utilizing collagen to make microencapsulation feed, reduces aquaculture to the pollution of environment.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1(most preferred embodiment)
In the embodiment of the present invention, utilize collagen to produce the method for fish meal, comprise the following steps:
(1) core material solution preparation: take collagen 48 parts according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained first core material solution; Take phosphatide oil 1.8 parts and dehulled soybean meal 7 parts according to mass fraction, add suitable quantity of water, after heating, stir until dissolved to emulsion form, obtained second core material solution; Take alphalise starch 22 parts and Choline Chloride 0.65 part according to mass fraction, add suitable quantity of water, heating stirs until dissolved to emulsion form, obtained 3rd core material solution; Take vitamin mixtures 1.7 parts, mineral mixture 0.8 part and compound probiotic 0.025 part according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained 4th core material solution; Vitamin mixtures is made up of vitamin A 6 parts, vitamin B5 10 parts, vitamin B12 0.025 part, vitamine D3 part, vitamin E 70 parts, vitamin K5 part, 0.4 part, folic acid, thiamine 15 parts and inositol 140 parts according to the raw material of mass fraction; Mineral mixture is made up of 60 parts, sodium chloride, KI 0.02 part, sodium dihydrogen phosphate 160 parts, 60 parts, magnesium sulfate, 115 parts, potassium chloride, 30 parts, ferrous sulfate, 2.5 parts, zinc sulfate, manganese sulfate 0.25 part, 0.25 part, copper sulphate and cobalt chloride 0.5 part according to the raw material of mass fraction; Compound probiotic is bafillus natto, bacillus coagulans, clostridium butyricum, lactic acid bacteria, Bifidobacterium, lactobacillus acidophilus and saccharomycetic mixture;
(2) wall material solution preparation: get seawood meal 120 parts, xanthans 700 parts and glycerine 90 parts according to mass fraction, mix, add suitable quantity of water, make its swelling, dispersion, 48 DEG C of heating water baths make it fully be dissolved to emulsion form, obtained first wall material solution; Get polyvinyl alcohol 350 parts, under 95 DEG C of water bath condition, be dissolved in water, high-speed stirred, to fully dissolving, obtains the second wall material solution; Get Aquacoat 900 parts, add water and stir 30min, obtained 3rd wall material solution;
(3) according to mass ratio be the wall material core ratio of 9:1, the first core material solution in step (1) joined in the 3rd wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the first mixed solution; According to the wall material core ratio that mass ratio is 7:1, the second core material solution in step (1) is joined in the second wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the second mixed solution; According to the wall material core ratio that mass ratio is 9:1, the 3rd core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 3rd mixed solution; According to the wall material core ratio that mass ratio is 9:1, the 4th core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 4th mixed solution; Wherein, what homogenize employing is twice homogenization, and the rotating speed of homogeneous is 5500r/min for the first time, and the duration is 9min; The rotating speed of second time homogeneous is 9200r/min, and the duration is 22min;
(4) spray drying process is then adopted to carry out drying to the first mixed solution, the second mixed solution, the 3rd mixed solution and the 4th mixed solution respectively, EAT time dry is 170 DEG C, leaving air temp is 80 DEG C, feed rate is 1.2ml/min, obtains the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule after drying respectively;
(5) by the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule in mass ratio for 9:5:8:1 mixes, mixing after encapsulation, obtain fish meal.
Embodiment 2
In the embodiment of the present invention, utilize collagen to produce the method for fish meal, comprise the following steps:
(1) core material solution preparation: take collagen 40 parts according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained first core material solution; Take phosphatide oil 1 part and dehulled soybean meal 5 parts according to mass fraction, add suitable quantity of water, after heating, stir until dissolved to emulsion form, obtained second core material solution; Take alphalise starch 18 parts and Choline Chloride 0.5 part according to mass fraction, add suitable quantity of water, heating stirs until dissolved to emulsion form, obtained 3rd core material solution; Take vitamin mixtures 1.5 parts, mineral mixture 0.5 part and compound probiotic 0.02 part according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained 4th core material solution; Vitamin mixtures is made up of vitamin A 4 parts, vitamin B5 5 parts, vitamin B12 0.02 part, calciferol part, vitamin E 60 parts, Vitamin K4 part, 0.2 part, folic acid, thiamine 12 parts and inositol 120 parts according to the raw material of mass fraction; Mineral mixture is made up of 40 parts, sodium chloride, KI 0.01 part, sodium dihydrogen phosphate 150 parts, 50 parts, magnesium sulfate, 80 parts, potassium chloride, 20 parts, ferrous sulfate, 2 parts, zinc sulfate, manganese sulfate 0.2 part, 0.2 part, copper sulphate and cobalt chloride 0.3 part according to the raw material of mass fraction; Compound probiotic is lactic acid bacteria, Bifidobacterium and saccharomycetic mixture;
(2) wall material solution preparation: get seawood meal 80 parts, xanthans 600 parts and glycerine 80 parts according to mass fraction, mix, add suitable quantity of water, make its swelling, dispersion, 45 DEG C of heating water baths make it fully be dissolved to emulsion form, obtained first wall material solution; Get polyvinyl alcohol 150 parts, under 90 DEG C of water bath condition, be dissolved in water, high-speed stirred, to fully dissolving, obtains the second wall material solution; Get Aquacoat 850 parts, add water and stir 20min, obtained 3rd wall material solution;
(3) according to mass ratio be the wall material core ratio of 8:1, the first core material solution in step (1) joined in the 3rd wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the first mixed solution; According to the wall material core ratio that mass ratio is 6:1, the second core material solution in step (1) is joined in the second wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the second mixed solution; According to the wall material core ratio that mass ratio is 8:1, the 3rd core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 3rd mixed solution; According to the wall material core ratio that mass ratio is 8:1, the 4th core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 4th mixed solution; Wherein, what homogenize employing is twice homogenization, and the rotating speed of homogeneous is 5000r/min for the first time, and the duration is 10min; The rotating speed of second time homogeneous is 9000r/min, and the duration is 25min;
(4) spray drying process is then adopted to carry out drying to the first mixed solution, the second mixed solution, the 3rd mixed solution and the 4th mixed solution respectively, EAT time dry is 160 DEG C, leaving air temp is 70 DEG C, feed rate is 1ml/min, obtains the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule after drying respectively;
(5) by the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule in mass ratio for 8:3:5:1 mixes, mixing after encapsulation, obtain fish meal.
Embodiment 3
In the embodiment of the present invention, utilize collagen to produce the method for fish meal, comprise the following steps:
(1) core material solution preparation: take collagen 55 parts according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained first core material solution; Take phosphatide oil 2.5 parts and dehulled soybean meal 8 parts according to mass fraction, add suitable quantity of water, after heating, stir until dissolved to emulsion form, obtained second core material solution; Take alphalise starch 18 parts and Choline Chloride 0.8 part according to mass fraction, add suitable quantity of water, heating stirs until dissolved to emulsion form, obtained 3rd core material solution; Take vitamin mixtures 1.8 parts, mineral mixture 1.2 parts and compound probiotic 0.03 part according to mass fraction, add suitable quantity of water, stir until dissolved to emulsion form, obtained 4th core material solution; Vitamin mixtures is made up of vitamin A 8 parts, vitamin B5 15 parts, vitamin B12 0.028 part, Vitamin D5 part, vitamin E 80 parts, vitamin K7 part, 0.5 part, folic acid, thiamine 18 parts and inositol 160 parts according to the raw material of mass fraction; Mineral mixture is made up of 80 parts, sodium chloride, KI 0.03 part, sodium dihydrogen phosphate 180 parts, 65 parts, magnesium sulfate, 120 parts, potassium chloride, 40 parts, ferrous sulfate, 3 parts, zinc sulfate, manganese sulfate 0.3 part, 0.3 part, copper sulphate and cobalt chloride 0.8 part according to the raw material of mass fraction; Compound probiotic is bafillus natto, bacillus coagulans and saccharomycetic mixture;
(2) wall material solution preparation: get seawood meal 150 parts, xanthans 800 parts and glycerine 100 parts according to mass fraction, mix, add suitable quantity of water, make its swelling, dispersion, 50 DEG C of heating water baths make it fully be dissolved to emulsion form, obtained first wall material solution; Get polyvinyl alcohol 600 parts, under 95 DEG C of water bath condition, be dissolved in water, high-speed stirred, to fully dissolving, obtains the second wall material solution; Get Aquacoat 1000 parts, add water and stir 50min, obtained 3rd wall material solution;
(3) according to mass ratio be the wall material core ratio of 10:1, the first core material solution in step (1) joined in the 3rd wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the first mixed solution; According to the wall material core ratio that mass ratio is 8:1, the second core material solution in step (1) is joined in the second wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the second mixed solution; According to the wall material core ratio that mass ratio is 10:1, the 3rd core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 3rd mixed solution; According to the wall material core ratio that mass ratio is 10:1, the 4th core material solution in step (1) is joined in the first wall material solution in step (2), fully stir, mix to emulsion form, then homogenize, obtain the 4th mixed solution; Wherein, what homogenize employing is twice homogenization, and the rotating speed of homogeneous is 6000r/min for the first time, and the duration is 8min; The rotating speed of second time homogeneous is 9500r/min, and the duration is 20min;
(4) spray drying process is then adopted to carry out drying to the first mixed solution, the second mixed solution, the 3rd mixed solution and the 4th mixed solution respectively, EAT time dry is 180 DEG C, leaving air temp is 85 DEG C, feed rate is 1.5ml/min, obtains the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule after drying respectively;
(5) by the first microcapsule granule, the second microcapsule granule, the 3rd microcapsule granule and the 4th microcapsule granule in mass ratio for 10:7:10:1 mixes, mixing after encapsulation, obtain fish meal.
Buy with market
Fish meal foregoing invention embodiment prepared, as feed of throwing something and feeding, separately adopts small fish feed in contrast.Experimentation is as follows:
Mandarin fish is supported temporarily and chooses physique stalwartness after 20 days immediately, the fry of honey stomach uses fish as test, feeding experiment is carried out in ecological culture pond, linked network case in culturing pool, often organizes feed and establishes 3 repetitions, respectively select the mandarin fish that 100 tail specifications are close, point to support in the consistent net cage of 12 specifications.Continuous 24 hours blowing aerations in culturing pool, dissolved oxygen remains on more than 6mg/L, and morning every day, evening are respectively satiated with food and throw something and feed once, continue half an hour at every turn, once find dead fish, pull out in time and weigh.Cultivate after three months, measure the body weight of the mandarin fish of DIFFERENT FEED group of ingesting respectively.Data mean+SD represents.Result of the test is as shown in table 1 below, and as can be seen from the table, the feed coefficient of experimental group is lower than control group, and rate of body weight gain is higher than control group, and show that this fish meal can promote growing of mandarin fish, the utilization rate of feed is high.Therefore, the present invention can improve the situation of aquaculture, saved feed and enhanced productivity after utilizing collagen to make microencapsulation feed, reduces aquaculture to the pollution of environment.
Fish meal prepared by table 1 embodiment 1-3 and the mandarin fish growing state that control feed is fed
Group |
Initial weight (g) |
Eventually heavy (g) |
Rate of body weight gain |
Feed coefficient |
Embodiment 1 |
5.494 |
89.49 |
16.29 |
3.20 |
Embodiment 2 |
5.505 |
78.96 |
14.34 |
3.65 |
Embodiment 3 |
5.495 |
83.15 |
13.97 |
3.74 |
Control feed |
5.502 |
62.85 |
11.42 |
4.58 |
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.