A kind of parent population feed and its compound method containing spirulina powder
Technical field
The present invention relates to a kind of parent population feed containing spirulina powder, the preparation method of the feed is further related to.
Background technology
Parent population refers to the milter or raun that the sexal maturity stage is arrived in development, has fertility, that is, plants fish.Parent population is artificial breeding
Vital basis is grown, the quality of its fish-egg and sperm determines the gross of Larva and fry.Fish-egg and sperm it is main into
It is protein to divide, therefore the height of protein content can directly affect the postembryonal development of smart archiblast amount and Larva and fry in parent population feed.
Fish prepare matter and energy resource by ingesting for breeding, further through breeding by this resource transfer to offspring.Ovary early stage,
Or even III-IV phase, it is developed and growth of protein relies primarily on exogenous nutrition offer.Therefore using the method for science to parent
Fish carries out fortification cultivation, and parent population can be made to obtain high-quality Reproduction Conditions, promotes sexual gland ripe and obtain high quality fertilized egg of scophthatmus to enter
And obtain high-quality offspring.
Parent population quality of the fodder determines the effect in fortification stage.Generally, the suitable albumen of phytophage parent population
Content is 30%~32% feed, and omnivorousness parent population is 33%~35%, and carnivorous parent population is 36%~38% or more.But
The fish meal supply that tradition uses at present is few and price is soaring swift and violent, therefore finds and substitute the raw material of fish meal, obtains high quality feed,
Especially meet the needs of carnivorous fish high protein, turn into the problem of numerous breeding families are of interest.In the finished product of predacious fish
In cultivation and parent fish rearing, the animal proteins such as iced trash fish, livestock and poultry offal are often also fed in addition to feeding man-made feeds to expire
Its nutritional need of foot.
The content of the invention
It is an object of the invention to provide a kind of feed for being used to strengthen parent population nutrition, its high protein content can strengthen parent population
The quality of produced gamete, improve rate of fertilization and finally improve reproductive efficiency.
Invention solves the problem by providing a kind of parent population feed formula containing spirulina powder.
The parent population feed is mixed by siccative and wet feed.
The each component and proportioning of siccative be:80~95 parts of pre-gelatinized starch, 5~15 parts of spirulina powder, yeast selenium powder 0.3~
0.9 g ton, 0.1~0.3 part of compound additive, the g ton of Choline Chloride 30~50, the g ton of bile acid 80~100.It is described compound
Every part of additive includes vitamin A 5500IU, vitamin D 1000IU, vitamin E 50mg, vitamin K 10mg, vitamin
B1 20mg, vitamin B2 20mg, vitamin B6 20mg, tie up raw B12 0.02mg, folic acid 5mg, calcium pantothenate 50mg, inositol
50mg, nicotinic acid 100 mg, biotin 0.1mg, vitamin C 100mg, manganese 115mg, the mg of zinc 88, the mg of iron 44, copper 10
Mg, the mg of iodine 0.3.
The preparation method of siccative increases the mode for expecting to amplify step by step according to small powder and is uniformly mixed so as to obtain siccative:Yeast selenium powder+compound
Additive=mixture 1, mixture 1+ Choline Chlorides=mixture 2, mixture 2+ bile acids=mixture 3, mixture 3+ spirulinas
Powder=mixture 4, mixture 4+ pre-gelatinized starches=dry raw material mixture.
Wet feed each component and proportioning:30~40 parts of pig afterbirth, fresh 3~9 parts of earthworm, 50~70 parts of iced trash fish.
The preparation method of wet feed:Formula each component proportionally adds meat grinder and rubs mixing, and meat grinder discharging bore is 8
~10mm.
The preparation method of mixed fodder:By wet feed and siccative according to 7:3 ratio is allocated, and is stirred the mixture for into
Dough obtains the parent population feed.
The present invention compared with prior art, first, spirulina powder oneself protein matter content is high, fat content is low, rich in more
Kind vitamin, and be easy to be digested absorption because of its cell wall deficient cellulose.The carotenoid contained can play well
Color effect, pigment content in ovum can be improved, be good protein source beneficial to embryo hatching survival.Simultaneously because containing a large amount of super
Superoxide dismutase(SOD), interior free yl can be effectively removed, strengthens immunity of organisms, improves embryo hatching survival rate, is promoted
Wound, chronic ulcer tissue healing, reducing parent population, infection is even dead caused by injury in artificial induced spawning.Simultaneously because being rich in asparagus fern
Propylhomoserin, can be antifatigue and recovers physical efficiency, and parent population Recovery is played an important role.Therefore spirulina powder is forming embryonated egg to postpartum
Recovering overall process has good action, is an excellent food raw material.The dry sample protein content of the parent population feed final finished is high
Up to 40.86.
Second, pig afterbirth is the place that the piglet young absorbs nourishment in parent, excreted with production activity, its albumen
Content is high, essential amino acid A wide selection of colours and designs, and nutritive value is high, is preferable feedstuff.Pig afterbirth is rich in lipopolysaccharides, placenta
The compositions such as peptide, resisting stress capability and strengthen immunity can be improved;Vitamin, enzyme and trace element etc., which can then strengthen body, to be supported
Drag, regulation endocrine.Therefore for oviparous animal, pig afterbirth can lift the quality of egg laying amount and ovum to a certain extent, and to production
Ovum activity has certain protective effect.
Third, fresh earthworm is nutritious, there is high protein, low price, easily environmental protection, the advantage such as acquisition, answering in feed
With wide.Fresh earthworm has food calling, enhancing premunition for aquatic livestock, promotes the effect such as growth.
Fourth, pre-gelatinized starch causes feed to have preferable viscoplasticity, good stability is kept in water, reduces and scatters and disappears,
Beneficial to ingesting for middle lower floor fish.
Fifth, yeast selenium can improve the vigor of sperm, reduce the abnormal rate of sperm, the reproductive performance of animal is improved, is improved
Rate of fertilization.
Sixth, bile acid and Choline Chloride can put forward high-fat utilization ratio, by reducing fish abdominal cavity superabundant fats
Accumulation and improve due to abdominal fat is too thick and influence ovulation and row essence situation, improve reproductive efficiency.
To sum up, do not have to use traditional fish meal in technical solution of the present invention, and employ spirulina powder, pig afterbirth, fresh earthworm
The multinomial combination such as earthworm, iced trash fish.Forage protein content is high, rich in nutrition content, is adapted to all kinds of parent populations to use, and is the excellent of fish meal
Substitute;The invention with the addition of pig afterbirth in feed ingredient, and parent population is lifted simultaneously in improving forage protein content
Body immunity, improves the quality and laying quality of ovum, and has certain protective effect to spawning activity;Also add in feed
Spirulina powder is added, the nutritional supplementation of general equilibrium can be obtained into Recovery overall process by forming embryonated egg in parent population.
Embodiment
The invention discloses a kind of parent population feed containing spirulina powder, the feed is formulated by siccative and wet feed.
Siccative is made up of pre-gelatinized starch, spirulina powder, bile acid, yeast selenium powder, compound additive, Choline Chloride.By
Less in yeast selenium powder, compound additive, Choline Chloride, bile acid dosage, the siccative how many T are prepared according to how many g is counted
Calculate.
Siccative each group distribution ratio is 80~95 parts of pre-gelatinized starch, 5~15 parts of spirulina powder, yeast selenium powder 0.3~0.9
G ton, 0.1~0.3 part of compound additive, the g ton of Choline Chloride 30~50, the g ton of bile acid 80~100.It is described compound to add
Every part of agent is added to include vitamin A 5500IU, vitamin D 1000IU, vitamin E 50mg, vitamin K 10mg, vitamin B1
20mg, vitamin B2 20mg, vitamin B6 20mg, tie up raw B12 0.02mg, folic acid 5mg, calcium pantothenate 50mg, inositol
50mg, nicotinic acid 100 mg, biotin 0.1mg, vitamin C 100mg, manganese 115mg, the mg of zinc 88, the mg of iron 44, copper 10
Mg, the mg of iodine 0.3.
Siccative is prepared, i.e., according to amplifying step by step by as little as more modes
Yeast selenium powder+compound additive=mixture 1,
Mixture 1+ Choline Chlorides=mixture 2,
Mixture 2+ bile acids=mixture 3,
Mixture 3+ spirulina powders=mixture 4,
Mixture 4+ pre-gelatinized starches=siccative mixture;
Wet feed is made up of pig afterbirth, fresh earthworm, iced trash fish.
Wet feed each group distribution ratio is:30~40 parts of pig afterbirth, fresh 3~9 parts of earthworm, 50~70 parts of iced trash fish.
The preparation method of wet feed:Formula each component proportionally adds meat grinder and rubs mixing, and meat grinder discharging bore is 8
~10mm.
By wet feed and siccative according to 7 during use:3 ratio is allocated, stir the mixture for into dough obtain it is described
Parent population feed.
With reference to specific embodiment, the invention will be further described.
Embodiment 1
The yeast selenium powder and 0.1 part of compound additive of 0.3 g ton are weighed, mixture 1 is obtained after well mixed, is mixed
Thing 1 and 30 g ton Choline Chloride mixing resulting mixtures 2, mixture add 3,5 parts of resulting mixture after 80 g ton bile acids mix
Spirulina adds 4,80 parts of pre-gelatinized starches of resulting mixture in mixture 3 and ultimately forms siccative mixture with the mixing of mixture 4.
Wet feed takes 30 parts of pig afterbirths, 3 parts of fresh earthworms and 50 parts of iced trash fishes to be sufficiently mixed.Meat grinder is added after well mixed to twist
It is broken, a diameter of 8mm of discharging opening.
By wet feed and siccative according to 7:3 ratio is allocated, and stirs the mixture for into dough.
Embodiment 2
The yeast selenium powder and 0.3 part of compound additive of 0.9 g ton are weighed, mixture 1 is obtained after well mixed, is mixed
Thing 1 and 50 g ton Choline Chloride mixing resulting mixtures 2, mixture add resulting mixture 3,15 after 100 g ton bile acids mix
Part spirulina adds 4,95 parts of pre-gelatinized starches of resulting mixture in mixture 3 and ultimately forms siccative mixture with the mixing of mixture 4.
Wet feed takes 40 parts of pig afterbirths, 9 parts of fresh earthworms and 70 parts of iced trash fishes to be sufficiently mixed.Meat grinder is added after well mixed to twist
It is broken, a diameter of 10mm of discharging opening.
By wet feed and siccative according to 7:3 ratio is allocated, and stirs the mixture for into dough.
Embodiment 3
Take 0.2 part of compound additive and 0.6 g ton yeast selenium powder to be mixed into mixture 1, add 40 g ton chlorine
Change choline resulting mixture 2, mixture 2 plus 90 g ton bile acids obtain 3,10 parts of spirulinas of mixture and add mixing after being well mixed
Resulting mixture 4 in thing 3, adding 87.5 parts of pre-gelatinized starches and being well mixed turns into final siccative mixture.
Take 35 parts of pig afterbirths, 6 parts of fresh earthworms and 60 parts of iced trash fishes to add meat grinder after being well mixed and rub mixing, discharging opening
A diameter of 9mm.
Will be by wet feed and siccative according to 7 before use:3 ratio is allocated, and stirs the mixture for into dough.
Embodiment 4
Take 0.25 part of compound additive and 0.75 g ton yeast selenium powder to be mixed into mixture 1, add 45 g tons
3,12.5 parts of spirulinas of mixture are obtained after Choline Chloride resulting mixture 2, mixture 2 plus 95 g ton bile acids are well mixed to add
Resulting mixture 4 in mixture 3, adding 91 parts of pre-gelatinized starches and being well mixed turns into final siccative mixture.
Take 37.5 parts of pig afterbirths, 7.5 parts of fresh earthworms and 65 parts of iced trash fishes to add meat grinder after being well mixed and rub mixing, go out
The a diameter of 9mm of material mouth.
Will be by wet feed and siccative according to 7 before use:3 ratio is allocated, and stirs the mixture for into dough.
Embodiment 5
Take 0.15 part of compound additive and 0.45 g ton yeast selenium powder to be mixed into mixture 1, add 35 g tons
It is mixed that 3,7.5 parts of spirulinas additions of mixture are obtained after Choline Chloride resulting mixture 2, mixture 2 plus 85 g ton bile acids are well mixed
Resulting mixture 4 in compound 3, adding 85 parts of pre-gelatinized starches and being well mixed turns into final siccative mixture.
Take 32.5 parts of pig afterbirths, 4.5 parts of fresh earthworms and 55 parts of iced trash fishes to add meat grinder after being well mixed and rub mixing, go out
The a diameter of 9mm of material mouth.
Will be by wet feed and siccative according to 7 before use:3 ratio is allocated, and stirs the mixture for into dough.
In practice, parent population feed is prepared using technical scheme disclosed by the invention and has cultivated Chang Tun Catfish parent populations 3 years.Such as press
More solito channel catfish artifical compound feed feeds Chang Tun Catfish, and artificial induced spawning is difficult to succeed.In the parent population reinforced cultivating phase
Between, if by artifical compound feed feeding volume account for fish body weigh 2% and the parent population feedstuff feeding amount of the present invention account for fish body and weigh 1% to raise,
There is a certain amount of seed output the annual breeding phase, and this breeds this bottleneck problem to the Chang Tun Catfish large-scale artificials of breakthrough and provided newly
Thinking.The gonadal tissue section of parent population is observed, finds Chang Tun Catfish gonad developments after edible feed of the present invention to IV end of term
Synchronism strengthens, and the ovum grain of output is full, size is neat, ovum footpath is big, and big ovum accounts for the major part of Ovarian Volume.Output spermatozoon activity
By force, survival rate of fish fry is high.
The hybridized snakehead fish parent population cultivated using feed enhancement of the present invention(Snakehead and snakehead)The parent population phase cultivated with normal diet
Than having higher reproductive capacity, female parent population(0.6kg or so weights)Egg laying amount by original 12000 bring up to 16000 with
On.Injection is hastened parturition after pin, and raun spawning rate reaches 95%.Visible sperm concentration increase by 15% and migration speed is faster under microscope,
Rate of fertilization improves 24%, and fry membrane rate improves 14% than normal diet group, hatches the fry stalwartness come, and abnormal rate is raised than common
Material group reduces by 20%.
Use feed of the present invention(Account for the amount of 1% fish body weight)Carry out the improved crucian carp parent of reinforced cultivating(Ictiobus Cyprinellus and
Pengzhe fish), it is found that the absolute fish brood amount of Pengzhe fish is higher than the parent commonly cultivated by 18%, mature coefficient improves 11%.And the U.S. is big
Mouth mullet star-pursuing is more obvious, and feel is coarse, and milky semen volume is than normal diet group increase by 12% after pin is hastened parturition in injection.
From the point of view of embryonic development, the fry membrane time span with a collection of embryonated egg reduces 8%, and incubation rate improves 21%, and abnormal rate declines
17%。