CN106665419A - Cultivation method for zinc enriched catfish - Google Patents
Cultivation method for zinc enriched catfish Download PDFInfo
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- CN106665419A CN106665419A CN201611056787.9A CN201611056787A CN106665419A CN 106665419 A CN106665419 A CN 106665419A CN 201611056787 A CN201611056787 A CN 201611056787A CN 106665419 A CN106665419 A CN 106665419A
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- fish
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- feedstuff
- semen maydis
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- 239000011701 zinc Substances 0.000 title claims abstract description 43
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 37
- 241001233037 catfish Species 0.000 title abstract description 10
- 238000012364 cultivation method Methods 0.000 title abstract 3
- 241000251468 Actinopterygii Species 0.000 claims abstract description 51
- 241000186660 Lactobacillus Species 0.000 claims abstract description 39
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 34
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 34
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000009027 insemination Effects 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 210000000582 semen Anatomy 0.000 claims description 50
- 241000287828 Gallus gallus Species 0.000 claims description 30
- 241001417871 Silurus asotus Species 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 23
- 241000238557 Decapoda Species 0.000 claims description 20
- 244000068988 Glycine max Species 0.000 claims description 20
- 235000010469 Glycine max Nutrition 0.000 claims description 20
- 241001465754 Metazoa Species 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 20
- 210000003746 feather Anatomy 0.000 claims description 19
- 241000282894 Sus scrofa domesticus Species 0.000 claims description 17
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 15
- 244000105624 Arachis hypogaea Species 0.000 claims description 15
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 15
- 235000018262 Arachis monticola Nutrition 0.000 claims description 15
- 235000019733 Fish meal Nutrition 0.000 claims description 15
- 239000004467 fishmeal Substances 0.000 claims description 15
- 235000020232 peanut Nutrition 0.000 claims description 15
- 102000002322 Egg Proteins Human genes 0.000 claims description 14
- 108010000912 Egg Proteins Proteins 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 12
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 10
- 235000012054 meals Nutrition 0.000 claims description 10
- 241000233866 Fungi Species 0.000 claims description 9
- 210000002969 egg yolk Anatomy 0.000 claims description 9
- 235000013345 egg yolk Nutrition 0.000 claims description 9
- 210000004602 germ cell Anatomy 0.000 claims description 6
- 210000004681 ovum Anatomy 0.000 claims description 5
- 230000000384 rearing effect Effects 0.000 claims description 5
- 210000004185 liver Anatomy 0.000 claims description 4
- VDBJCDWTNCKRTF-UHFFFAOYSA-N 6'-hydroxyspiro[2-benzofuran-3,9'-9ah-xanthene]-1,3'-dione Chemical compound O1C(=O)C2=CC=CC=C2C21C1C=CC(=O)C=C1OC1=CC(O)=CC=C21 VDBJCDWTNCKRTF-UHFFFAOYSA-N 0.000 claims 1
- 241000894006 Bacteria Species 0.000 claims 1
- 235000013601 eggs Nutrition 0.000 claims 1
- 230000004720 fertilization Effects 0.000 abstract description 9
- 230000004083 survival effect Effects 0.000 abstract description 7
- 235000016709 nutrition Nutrition 0.000 abstract description 4
- 230000035764 nutrition Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000001850 reproductive effect Effects 0.000 abstract description 2
- 230000012447 hatching Effects 0.000 abstract 2
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 229940039696 lactobacillus Drugs 0.000 abstract 1
- 210000005132 reproductive cell Anatomy 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 17
- 238000011534 incubation Methods 0.000 description 5
- 241000193830 Bacillus <bacterium> Species 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 241000282898 Sus scrofa Species 0.000 description 3
- 238000012136 culture method Methods 0.000 description 3
- 230000000968 intestinal effect Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- FPIPGXGPPPQFEQ-UHFFFAOYSA-N 13-cis retinol Natural products OCC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-UHFFFAOYSA-N 0.000 description 1
- 241000721179 Clarias Species 0.000 description 1
- 241001466864 Clarias fuscus Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- FPIPGXGPPPQFEQ-BOOMUCAASA-N Vitamin A Natural products OC/C=C(/C)\C=C\C=C(\C)/C=C/C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-BOOMUCAASA-N 0.000 description 1
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N all-trans-retinol Chemical compound OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-OVSJKPMPSA-N 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000001983 lactogenic effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000002664 nootropic agent Substances 0.000 description 1
- 230000001777 nootropic effect Effects 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 229940045997 vitamin a Drugs 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Fodder In General (AREA)
Abstract
The invention relates to the field of cultivation, and discloses a cultivation method for zinc enriched catfish. The cultivation method comprises: parent fish breeding, artificial insemination, management of fish fry, and management of adult fish. The method is easy, the fertilization rate of catfish is 93%, the hatching rate is 91%, the survival rate is 72%, the organic zinc content reaches 8.14mg/100g, and the economic income is increased by 13.2%; Male and female fish are fed with different feeds, absorption is promoted, organic zinc content in reproductive cells is increased, and the reproductive ability of the parent fish is enhanced; after fertilization, zinc sulfate solution is added to increase the fertilization rate and vitality, and the hatching rate is significantly increased; fry feeding is conducted according to different stages, growth is accelerated, resistance is enhanced, and survival rate is increased; the parent fish is only fed with artificial feed, the nutrition is balanced, zinc content is high, and the organic zinc in adult fish body is increased; all feeds are fermented by Deshi lactobacillus to promote digestion and absorption of catfish, and enhance catfish stress resistance.
Description
Technical field
The invention mainly relates to cultural technique field, more particularly to a kind of cultural method of zinc-rich Silurus asotus fish.
Background technology
Silurus asotus fish（Cat fish）, also referred to as Clarias fuscus, glutinous fish, Clarias fucsuss, Sheng Zaiyu.Nutritious, whole body is precious, rich in albumen
Matter and mineral element, are treasure in fish, can lactogenic, remove edema, strong muscles and bones, life lengthening.Zinc is needed by human micro
One of element, can enhancing development, nootropics, maintain dysregulated appetite, enhancing immunity, promote wound healing, promote
Vitamin A absorption, protects vision, beauty and skin care.
Now in the cultivation of Silurus asotus fish, conventional cultivation is substantially carried out, the zinc content of catfish meat is less, it is impossible to meet consumer
Nutrition and health care demand, accordingly, it would be desirable to a kind of cultural method of zinc-rich Silurus asotus fish.
The content of the invention
In order to make up the defect of prior art, it is an object of the invention to provide a kind of cultural method of zinc-rich Silurus asotus fish.
A kind of cultural method of zinc-rich Silurus asotus fish, comprises the following steps：
（1）Parent fish cultivates：40 ~ 50 days before artificial propagation, individual well-balanced Silurus asotus fish parent fish is selected to put in a suitable place to breed respectively in male and female fishpond,
Respectively the female fish meal of feeding and milter feedstuff, promote to absorb, and improve organic Zn content in sexual cell, strengthen the fecundity of parent fish
Power；
（2）Artificial insemination：During artificial insemination, after ovum takes out, seminal fluid is added, be gently mixed uniformly, after 20 ~ 25 minutes, plus
Enter the solution of zinc sulfate that mass fraction is 0.06 ~ 0.08%, addition is the 1/3 of seminal fluid volume, promote germ cell to separate, improve
Rate of fertilization, invigorates, and significantly improves incubation rate, and mix homogeneously obtains germ cell；
（3）Fry manages：Fry is moved into into fry rearing pond from hatchery, fry feedstuff is put into, 1 ~ 6 day, input amount was fry
The 9.6 ~ 9.8% of weight, 7 ~ 18 days, input amount was 9.2 ~ 9.4%, 19 ~ 30 days of fry weight, and daily input amount is fry weight
8.7 ~ 8.9%, per natural gift 4 ~ 5 inputs of fixed place and time, accelerate fry growth, build up resistance, hence it is evident that improve survival rate；
（4）Adult fish manages：Fry is moved into into adult fish culture pond when 31 days, in water the mass fraction of zinc sulfate be 0.02 ~
0.03%, per 3 ~ 4 input adult feedstuffs of natural gift, input amount is the 8.7 ~ 8.9% of adult fish weight, and nutrition is balanced, and zinc content is high, promotees
Enter to digest and assimilate, improve organic Zn content in adult fish body, keep water body limpid.
The step（1）Female fish meal, be made up of the raw material of following weight portion：It is Semen Maydis powder 64 ~ 66, Testa Tritici 32 ~ 34, big
Soybean cake 27 ~ 29, Hepar Gallus domesticus 21 ~ 23, Intestinum Gallus domesticus 17 ~ 19, feather powder 14 ~ 16, yeast rich in zinc 5 ~ 7, Deshi Lactobacilluss 5 ~ 7, by Semen Maydis powder,
Testa Tritici, soybean cake, Hepar Gallus domesticus and Intestinum Gallus domesticus co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 68 ~ 70% to water content, and mixing is equal
It is even, Deshi Lactobacilluss are added, ferment 5 ~ 6 hours in 36 ~ 38 DEG C, feather powder and yeast rich in zinc are added, stir, pelletize is obtained
Female fish meal.
The step（1）Milter feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 72 ~ 74, Testa Tritici 32 ~ 34, flower
Raw cake 27 ~ 29, Hepar Sus domestica 24 ~ 26, fish and shrimp leftover bits and pieces 15 ~ 17, feather powder 14 ~ 16, zinc sulfate 0.5 ~ 0.7, Deshi Lactobacilluss 5 ~ 7,
It is 0.2 ~ 1.4cm by Semen Maydis powder, Testa Tritici, peanut cake, Hepar Sus domestica and fish and shrimp leftover bits and pieces co-grinding, particle diameter, adding water to water content is
68 ~ 70%, mix homogeneously adds Deshi Lactobacilluss, ferments 6 ~ 7 hours in 36 ~ 38 DEG C, adds feather powder and zinc sulfate, mixes,
Pelletize, obtains milter feedstuff.
The step（3）Fry feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 61 ~ 63, Testa Tritici 42 ~ 44, flower
The many ore deposits 0.12 ~ 0.14, De Shi of raw cake 27 ~ 29, Hepar Gallus domesticus 21 ~ 23, shrimp meal 14 ~ 16, egg yolk 7 ~ 9, animal multidimensional 0.3 ~ 0.4, animal
Lactobacilluss 5 ~ 7, by Semen Maydis powder, Testa Tritici, peanut cake, Hepar Gallus domesticus and shrimp meal co-grinding, particle diameter is 1 ~ 3mm, is added water, and is to water content
66 ~ 68%, mix homogeneously adds Deshi Lactobacilluss, ferments 4 ~ 5 hours in 36 ~ 38 DEG C, adds egg yolk, many peacekeeping animals of animal many
Ore deposit, stirs, pelletize, obtains fry feedstuff.
The step（4）Adult feedstuff, be made up of the raw material of following weight portion：It is Semen Maydis powder 74 ~ 76, Testa Tritici 31 ~ 33, big
Soybean cake 27 ~ 29, Hepar Sus domestica 22 ~ 24, edible fungi residues 17 ~ 19, butcher leftover bits and pieces 12 ~ 14, zinc sulfate 0.5 ~ 0.7, Deshi Lactobacilluss 6 ~
8, by Semen Maydis powder, Testa Tritici, soybean cake, Hepar Sus domestica, edible fungi residues and leftover bits and pieces co-grinding is butchered, particle diameter is 0.2 ~ 1.4cm, plus
Water, is 68 ~ 70% to water content, and mix homogeneously adds Deshi Lactobacilluss, ferments 7 ~ 8 hours in 36 ~ 38 DEG C, adds zinc sulfate,
Stir, pelletize obtains adult feedstuff.
It is an advantage of the invention that：A kind of cultural method of zinc-rich Silurus asotus fish that the present invention is provided, method is simple, the fertilization of Silurus asotus fish
Rate is 93%, and incubation rate is 91%, and survival rate is 72%, and organic Zn content reaches 8.14mg/100g, and income improves 13.2%；
The different feedstuff of male and female parent fish feeding, promotes to absorb, and improves organic Zn content in sexual cell, strengthens the reproductive performance of parent fish；
After fertilization adds solution of zinc sulfate, improves rate of fertilization, invigorates, and significantly improves incubation rate；Fry feeding presses different phase
Feeding is carried out, accelerates growth, built up resistance, improve survival rate；Adult fish feeding man-made feeds, nutrition is balanced, and zinc content is high,
Improve organic Zn content in adult fish body；The equal Jing Deshi Lactobacilluss fermentation of all feedstuffs, promotes Silurus asotus fish to digest and assimilate, and strengthens Silurus asotus fish and resists
Inverse property.
Specific embodiment
Below with the specific embodiment explanation present invention.
Embodiment 1
A kind of cultural method of zinc-rich Silurus asotus fish, comprises the following steps：
（1）Parent fish cultivates：40 ~ 50 days before artificial propagation, individual well-balanced Silurus asotus fish parent fish is selected to put in a suitable place to breed respectively in male and female fishpond,
The female fish meal of difference feeding and milter feedstuff；
（2）Artificial insemination：During artificial insemination, after ovum takes out, seminal fluid is added, be gently mixed uniformly, after 20 ~ 25 minutes, plus
Enter the solution of zinc sulfate that mass fraction is 0.06%, addition is the 1/3 of seminal fluid volume, and mix homogeneously obtains germ cell；
（3）Fry manages：Fry is moved into into fry rearing pond from hatchery, fry feedstuff is put into, 1 ~ 6 day, input amount was fry
The 9.6% of weight, 7 ~ 18 days, input amount was the 9.2% of fry weight, and 19 ~ 30 days, daily input amount was the 8.7% of fry weight,
Per 4 inputs of fixed place and time of natural gift；
（4）Adult fish manages：Fry moves into adult fish culture pond when 31 days, and the mass fraction of zinc sulfate is 0.02% in water, per natural gift
3 input adult feedstuffs, input amount is the 8.7% of adult fish weight, keeps water body limpid.
The step（1）Female fish meal, be made up of the raw material of following weight portion：Semen Maydis powder 64, Testa Tritici 32, soybean cake
27th, Hepar Gallus domesticus 21, Intestinum Gallus domesticus 17, feather powder 14, yeast rich in zinc 5, Deshi Lactobacilluss 5, by Semen Maydis powder, Testa Tritici, soybean cake, Hepar Gallus domesticus and chicken
Intestinal co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 68 ~ 70% to water content, and mix homogeneously adds Deshi Lactobacilluss, in 36
DEG C fermentation 5 hours, adds feather powder and yeast rich in zinc, stirs, and pelletize obtains female fish meal.
The step（1）Milter feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 72, Testa Tritici 32, peanut cake
27th, Hepar Sus domestica 24, fish and shrimp leftover bits and pieces 15, feather powder 14, zinc sulfate 0.5, Deshi Lactobacilluss 5, by Semen Maydis powder, Testa Tritici, peanut cake, pig
Liver and fish and shrimp leftover bits and pieces co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 68 ~ 70% to water content, and mix homogeneously adds moral
Family name's lactobacilluss, ferment 6 hours in 36 DEG C, add feather powder and zinc sulfate, mix, and pelletize obtains milter feedstuff.
The step（3）Fry feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 61, Testa Tritici 42, peanut cake
27th, many ore deposits 0.12 of Hepar Gallus domesticus 21, shrimp meal 14, egg yolk 7, animal multidimensional 0.3, animal, Deshi Lactobacilluss 5, by Semen Maydis powder, Testa Tritici, flower
Raw cake, Hepar Gallus domesticus and shrimp meal co-grinding, particle diameter is 1 ~ 3mm, is added water, and is 66 ~ 68% to water content, and mix homogeneously adds De Shi newborn
Bacillus, ferments 4 hours in 36 DEG C, adds egg yolk, many ore deposits of many peacekeeping animals of animal, stirs, and pelletize obtains fry feedstuff.
The step（4）Adult feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 74, Testa Tritici 31, soybean cake
27th, Hepar Sus domestica 22, edible fungi residues 17, butcher leftover bits and pieces 12, zinc sulfate 0.5, Deshi Lactobacilluss 6, by Semen Maydis powder, Testa Tritici, soybean cake,
Hepar Sus domestica, edible fungi residues and leftover bits and pieces co-grinding is butchered, particle diameter is 0.2 ~ 1.4cm, is added water, be 68 ~ 70% to water content, mixing
Uniformly, Deshi Lactobacilluss are added, is fermented 7 hours in 36 DEG C, add zinc sulfate, stirred, pelletize obtains adult feedstuff.
Embodiment 2
A kind of cultural method of zinc-rich Silurus asotus fish, comprises the following steps：
（1）Parent fish cultivates：40 ~ 50 days before artificial propagation, individual well-balanced Silurus asotus fish parent fish is selected to put in a suitable place to breed respectively in male and female fishpond,
The female fish meal of difference feeding and milter feedstuff；
（2）Artificial insemination：During artificial insemination, after ovum takes out, seminal fluid is added, be gently mixed uniformly, after 20 ~ 25 minutes, plus
Enter the solution of zinc sulfate that mass fraction is 0.07%, addition is the 1/3 of seminal fluid volume, and mix homogeneously obtains germ cell；
（3）Fry manages：Fry is moved into into fry rearing pond from hatchery, fry feedstuff is put into, 1 ~ 6 day, input amount was fry
The 9.7% of weight, 7 ~ 18 days, input amount was the 9.3% of fry weight, and 19 ~ 30 days, daily input amount was the 8.8% of fry weight,
Per 4 inputs of fixed place and time of natural gift；
（4）Adult fish manages：Fry moves into adult fish culture pond when 31 days, and the mass fraction of zinc sulfate is 0.02% in water, per natural gift
3 input adult feedstuffs, input amount is the 8.8% of adult fish weight, keeps water body limpid.
The step（1）Female fish meal, be made up of the raw material of following weight portion：Semen Maydis powder 65, Testa Tritici 33, soybean cake
28th, Hepar Gallus domesticus 22, Intestinum Gallus domesticus 18, feather powder 15, yeast rich in zinc 6, Deshi Lactobacilluss 6, by Semen Maydis powder, Testa Tritici, soybean cake, Hepar Gallus domesticus and chicken
Intestinal co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 68 ~ 70% to water content, and mix homogeneously adds Deshi Lactobacilluss, in 37
DEG C fermentation 5 hours, adds feather powder and yeast rich in zinc, stirs, and pelletize obtains female fish meal.
The step（1）Milter feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 73, Testa Tritici 33, peanut cake
28th, Hepar Sus domestica 25, fish and shrimp leftover bits and pieces 16, feather powder 15, zinc sulfate 0.6, Deshi Lactobacilluss 6, by Semen Maydis powder, Testa Tritici, peanut cake, pig
Liver and fish and shrimp leftover bits and pieces co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 69% to water content, and mix homogeneously adds De Shi newborn
Bacillus, ferments 6 hours in 37 DEG C, adds feather powder and zinc sulfate, mixes, and pelletize obtains milter feedstuff.
The step（3）Fry feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 62, Testa Tritici 43, peanut cake
28th, many ore deposits 0.13 of Hepar Gallus domesticus 22, shrimp meal 15, egg yolk 8, animal multidimensional 0.3, animal, Deshi Lactobacilluss 6, by Semen Maydis powder, Testa Tritici, flower
Raw cake, Hepar Gallus domesticus and shrimp meal co-grinding, particle diameter is 1 ~ 3mm, is added water, and is 66 ~ 68% to water content, and mix homogeneously adds De Shi newborn
Bacillus, ferments 4 hours in 37 DEG C, adds egg yolk, many ore deposits of many peacekeeping animals of animal, stirs, and pelletize obtains fry feedstuff.
The step（4）Adult feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 75, Testa Tritici 32, soybean cake
28th, Hepar Sus domestica 23, edible fungi residues 18, butcher leftover bits and pieces 13, zinc sulfate 0.6, Deshi Lactobacilluss 7, by Semen Maydis powder, Testa Tritici, soybean cake,
Hepar Sus domestica, edible fungi residues and leftover bits and pieces co-grinding is butchered, particle diameter is 0.2 ~ 1.4cm, is added water, be 68 ~ 70% to water content, mixing
Uniformly, Deshi Lactobacilluss are added, is fermented 7 hours in 37 DEG C, add zinc sulfate, stirred, pelletize obtains adult feedstuff.
Embodiment 3
A kind of cultural method of zinc-rich Silurus asotus fish, comprises the following steps：
（1）Parent fish cultivates：40 ~ 50 days before artificial propagation, individual well-balanced Silurus asotus fish parent fish is selected to put in a suitable place to breed respectively in male and female fishpond,
The female fish meal of difference feeding and milter feedstuff；
（2）Artificial insemination：During artificial insemination, after ovum takes out, seminal fluid is added, be gently mixed uniformly, after 20 ~ 25 minutes, plus
Enter the solution of zinc sulfate that mass fraction is 0.08%, addition is the 1/3 of seminal fluid volume, and mix homogeneously obtains germ cell；
（3）Fry manages：Fry is moved into into fry rearing pond from hatchery, fry feedstuff is put into, 1 ~ 6 day, input amount was fry
The 9.8% of weight, 7 ~ 18 days, input amount was the 9.4% of fry weight, and 19 ~ 30 days, daily input amount was the 8.9% of fry weight,
Per 5 inputs of fixed place and time of natural gift；
（4）Adult fish manages：Fry moves into adult fish culture pond when 31 days, and the mass fraction of zinc sulfate is 0.03% in water, per natural gift
4 input adult feedstuffs, input amount is the 8.9% of adult fish weight, keeps water body limpid.
The step（1）Female fish meal, be made up of the raw material of following weight portion：Semen Maydis powder 66, Testa Tritici 34, soybean cake
29th, Hepar Gallus domesticus 23, Intestinum Gallus domesticus 19, feather powder 16, yeast rich in zinc 7, Deshi Lactobacilluss 7, by Semen Maydis powder, Testa Tritici, soybean cake, Hepar Gallus domesticus and chicken
Intestinal co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 70% to water content, and mix homogeneously adds Deshi Lactobacilluss, in 38 DEG C
Fermentation 6 hours, adds feather powder and yeast rich in zinc, stirs, and pelletize obtains female fish meal.
The step（1）Milter feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 74, Testa Tritici 34, peanut cake
29th, Hepar Sus domestica 26, fish and shrimp leftover bits and pieces 17, feather powder 16, zinc sulfate 0.7, Deshi Lactobacilluss 7, by Semen Maydis powder, Testa Tritici, peanut cake, pig
Liver and fish and shrimp leftover bits and pieces co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 68 ~ 70% to water content, and mix homogeneously adds moral
Family name's lactobacilluss, ferment 7 hours in 38 DEG C, add feather powder and zinc sulfate, mix, and pelletize obtains milter feedstuff.
The step（3）Fry feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 63, Testa Tritici 44, peanut cake
29th, many ore deposits 0.14 of Hepar Gallus domesticus 23, shrimp meal 16, egg yolk 9, animal multidimensional 0.4, animal, Deshi Lactobacilluss 7, by Semen Maydis powder, Testa Tritici, flower
Raw cake, Hepar Gallus domesticus and shrimp meal co-grinding, particle diameter is 1 ~ 3mm, is added water, and is 66 ~ 68% to water content, and mix homogeneously adds De Shi newborn
Bacillus, ferments 5 hours in 38 DEG C, adds egg yolk, many ore deposits of many peacekeeping animals of animal, stirs, and pelletize obtains fry feedstuff.
The step（4）Adult feedstuff, be made up of the raw material of following weight portion：Semen Maydis powder 76, Testa Tritici 33, soybean cake
29th, Hepar Sus domestica 24, edible fungi residues 19, butcher leftover bits and pieces 14, zinc sulfate 0.7, Deshi Lactobacilluss 8, by Semen Maydis powder, Testa Tritici, soybean cake,
Hepar Sus domestica, edible fungi residues and leftover bits and pieces co-grinding is butchered, particle diameter is 0.2 ~ 1.4cm, is added water, be 68 ~ 70% to water content, mixing
Uniformly, Deshi Lactobacilluss are added, is fermented 8 hours in 38 DEG C, add zinc sulfate, stirred, pelletize obtains adult feedstuff.
Comparative example 1
Step（1）Male and female Silurus asotus fish feeding identical feedstuff, remaining method, with embodiment 1.
Comparative example 2
Step（2）Solution of zinc sulfate is added without, remaining method, with embodiment 1.
Comparative example 3
Step（3）The daily input amount of fry feedstuff is the 8.9% of fry weight, remaining method, with embodiment 1.
Comparative example 4
Step（4）Zinc sulfate is added without in water, remaining method, with embodiment 1.
Comparative example 5
Step（4）All feedstuffs ferment without Deshi Lactobacilluss, remaining method, with embodiment 1.
Comparative example 6
Traditional cultural method of existing common Silurus asotus fish.
The culture efficiency of embodiment and comparative example catfish culture method：
In identical area, same batch, sizableness, great-hearted Silurus asotus fish parent fish 2700 are randomly choosed, are randomly divided into 9 groups,
300 per group, sex ration is 1:2, respectively the Silurus asotus fish of the group is cultivated with the method for embodiment and comparative example, other management
Method is identical, and the culture efficiency of embodiment and comparative example catfish culture method is shown in Table 1.
Table 1：The culture efficiency of embodiment and comparative example catfish culture method
| Project | Rate of fertilization/(%) | Incubation rate/(%) | Survival rate/(%) | Organic zinc/(mg/100g) |
| Embodiment 1 | 93 | 91 | 72 | 8.14 |
| Embodiment 2 | 91 | 89 | 69 | 8.03 |
| Embodiment 3 | 92 | 90 | 71 | 8.11 |
| Comparative example 1 | 88 | 87 | 64 | 6.32 |
| Comparative example 2 | 87 | 84 | 62 | 6.17 |
| Comparative example 3 | 89 | 86 | 63 | 6.43 |
| Comparative example 4 | 86 | 89 | 65 | 6.51 |
| Comparative example 5 | 88 | 87 | 62 | 6.35 |
| Comparative example 6 | 90 | 86 | 57 | 0.64 |
The result of table 1 shows, the cultural method of the zinc-rich Silurus asotus fish of embodiment, rate of fertilization, incubation rate, survival rate and organic Zn content
Substantially high compared with comparative example, the cultural method for illustrating the zinc-rich Silurus asotus fish of present invention offer has good culture efficiency.
Claims (5)
1. a kind of cultural method of zinc-rich Silurus asotus fish, it is characterised in that comprise the following steps：
（1）Parent fish cultivates：40 ~ 50 days before artificial propagation, individual well-balanced Silurus asotus fish parent fish is selected to put in a suitable place to breed respectively in male and female fishpond,
The female fish meal of difference feeding and milter feedstuff；
（2）Artificial insemination：During artificial insemination, after ovum takes out, seminal fluid is added, be gently mixed uniformly, after 20 ~ 25 minutes, plus
Enter the solution of zinc sulfate that mass fraction is 0.06 ~ 0.08%, addition is the 1/3 of seminal fluid volume, and mix homogeneously obtains germ cell；
（3）Fry manages：Fry is moved into into fry rearing pond from hatchery, fry feedstuff is put into, 1 ~ 6 day, input amount was fry
The 9.6 ~ 9.8% of weight, 7 ~ 18 days, input amount was 9.2 ~ 9.4%, 19 ~ 30 days of fry weight, and daily input amount is fry weight
8.7 ~ 8.9%, per natural gift 4 ~ 5 inputs of fixed place and time；
（4）Adult fish manages：Fry is moved into into adult fish culture pond when 31 days, in water the mass fraction of zinc sulfate be 0.02 ~
0.03%, per 3 ~ 4 input adult feedstuffs of natural gift, input amount is the 8.7 ~ 8.9% of adult fish weight, keeps water body limpid.
2. the cultural method of zinc-rich Silurus asotus fish according to claim 1, it is characterised in that the step（1）Female fish meal, by
The raw material of following weight portion is made：Semen Maydis powder 64 ~ 66, Testa Tritici 32 ~ 34, soybean cake 27 ~ 29, Hepar Gallus domesticus 21 ~ 23, Intestinum Gallus domesticus 17 ~ 19, plumage
MAOFEN 14 ~ 16, yeast rich in zinc 5 ~ 7, Deshi Lactobacilluss 5 ~ 7, by Semen Maydis powder, Testa Tritici, soybean cake, Hepar Gallus domesticus and Intestinum Gallus domesticus co-grinding,
Particle diameter be 0.2 ~ 1.4cm, add water, to water content be 68 ~ 70%, mix homogeneously, add Deshi Lactobacilluss, in 36 ~ 38 DEG C ferment 5 ~
6 hours, feather powder and yeast rich in zinc are added, stirred, pelletize obtains female fish meal.
3. the cultural method of zinc-rich Silurus asotus fish according to claim 1, it is characterised in that the step（1）Milter feedstuff, by
The raw material of following weight portion is made：Semen Maydis powder 72 ~ 74, Testa Tritici 32 ~ 34, peanut cake 27 ~ 29, Hepar Sus domestica 24 ~ 26, fish and shrimp leftover bits and pieces 15
~ 17, feather powder 14 ~ 16, zinc sulfate 0.5 ~ 0.7, Deshi Lactobacilluss 5 ~ 7, by under Semen Maydis powder, Testa Tritici, peanut cake, Hepar Sus domestica and fish and shrimp
Heel co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 68 ~ 70% to water content, and mix homogeneously adds Deshi Lactobacilluss, in
36 ~ 38 DEG C ferment 6 ~ 7 hours, add feather powder and zinc sulfate, stir, and pelletize obtains milter feedstuff.
4. the cultural method of zinc-rich Silurus asotus fish according to claim 1, it is characterised in that the step（3）Fry feedstuff, by
The raw material of following weight portion is made：Semen Maydis powder 61 ~ 63, Testa Tritici 42 ~ 44, peanut cake 27 ~ 29, Hepar Gallus domesticus 21 ~ 23, shrimp meal 14 ~ 16, egg
Yellow 7 ~ 9, many ore deposits 0.12 ~ 0.14 of animal multidimensional 0.3 ~ 0.4, animal, Deshi Lactobacilluss 5 ~ 7, by Semen Maydis powder, Testa Tritici, peanut cake, chicken
Liver and shrimp meal co-grinding, particle diameter is 1 ~ 3mm, is added water, and is 66 ~ 68% to water content, and mix homogeneously adds Deshi Lactobacilluss, in
36 ~ 38 DEG C ferment 4 ~ 5 hours, add egg yolk, many ore deposits of many peacekeeping animals of animal, stir, and pelletize obtains fry feedstuff.
5. the cultural method of zinc-rich Silurus asotus fish according to claim 1, it is characterised in that the step（4）Adult feedstuff, by
The raw material of following weight portion is made：Semen Maydis powder 74 ~ 76, Testa Tritici 31 ~ 33, soybean cake 27 ~ 29, Hepar Sus domestica 22 ~ 24, edible fungi residues 17 ~
19th, leftover bits and pieces 12 ~ 14, zinc sulfate 0.5 ~ 0.7, Deshi Lactobacilluss 6 ~ 8 are butchered, by Semen Maydis powder, Testa Tritici, soybean cake, Hepar Sus domestica, edible
Bacteria residue and butcher leftover bits and pieces co-grinding, particle diameter is 0.2 ~ 1.4cm, is added water, and is 68 ~ 70% to water content, and mix homogeneously is added
Deshi Lactobacilluss, ferment 7 ~ 8 hours in 36 ~ 38 DEG C, add zinc sulfate, stir, and pelletize obtains adult feedstuff.
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Patent Citations (5)
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| CN102178079A (en) * | 2011-04-12 | 2011-09-14 | 吉林农业大学 | Compound feed for wild carps |
| CN102210412A (en) * | 2011-06-08 | 2011-10-12 | 广东恒兴饲料实业股份有限公司 | Compound feed capable of improving dressing percentage of Tilapia mossambica and preparation method thereof |
| CN103271234A (en) * | 2013-06-18 | 2013-09-04 | 四川新希望畜牧科技有限公司 | Compound feed and preparation method thereof for yellow catfish during growing period |
| CN105594635A (en) * | 2015-12-19 | 2016-05-25 | 太和县顺发养殖有限公司 | Culture method for good-quality and high-yield catfish |
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