CN105851517A - Application of calcium tannate in preparation of feed additive for animals - Google Patents
Application of calcium tannate in preparation of feed additive for animals Download PDFInfo
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- CN105851517A CN105851517A CN201610246686.1A CN201610246686A CN105851517A CN 105851517 A CN105851517 A CN 105851517A CN 201610246686 A CN201610246686 A CN 201610246686A CN 105851517 A CN105851517 A CN 105851517A
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Abstract
The invention discloses application of calcium tannate in preparation of a feed additive for animals. Calcium tannate is an ion product or a complex obtained by combining tannic acid and calcium salt or calcium hydroxide, and the stability of the tannic acid is improved by combining the tannic acid and the calcium salt or calcium hydroxide in a certain proportion. When being applied to the field of feed additives, the calcium tannate has better palatability and a more remarkable effect for improving the production performance of the farmed animals compared with the traditionally used tannic acid; therefore, the calcium tannate can be taken as a novel feed additive applied to animal husbandry.
Description
Technical field:
The invention belongs to animal feed additive field, be specifically related to tannate of lime application in preparing additive for animal feed,
The application of breeding performonce fo animals is improved especially as animal growth promoting agent.
Background technology:
Tannic acid is a kind of natural plant polyphenols, is divided into hydrolysis class and condensation class, or is divided into Galla Turcica (Galla Helepensis) according to the difference of catabolite
Class, catechu class and mixing class, have the strongest biology and pharmacologically active.Studies have reported that tannic acid is to the nutrition of animal and health
There is convergence, biocidal property, antiviral property, non-oxidizability and somatotrophic positive role, at the most feeding antibiosis of European Union
Element is applied in animal feed as feed additive.But, tannic acid has anti-oxidant action, can be with protein, aminoacid
Or other trace element complexations cause the utilization rate of feedstuff to decline；Cause palatability poor it addition, tannic acid has convergence, to dynamic
The feed intake of thing makes a big impact.
Summary of the invention:
It is an object of the invention to provide a kind of palatability tannate of lime good, efficient to be applied to prepare in animal feed additive,
The animal feed additive of a kind of more effectively safety is provided, to improve the production performance of animal for animal cultivation.
The tannate of lime that the present invention relates to is that inorganic salt or the calcium hydroxide reaction of tannic acid with calcium are generated tannate of lime, described
The rate of charge of tannic acid and the inorganic salt of calcium or calcium hydroxide is that the inventory of every 50g tannic acid needs 0.01～0.11mol calcium ion amount
The inorganic salt of calcium or calcium hydroxide.
The aqueous solution stirring that tannic acid is specifically dissolved in the aqueous solution of alcohol the inorganic salt with calcium or calcium hydroxide is reacted muddy
Reactant liquor, adds the pH value of sodium carbonate regulation reactant liquor in reactant liquor so that the tannate of lime precipitation of generation forms solid,
Sucking filtration is dried and obtains tannate of lime；Described tannic acid and the rate of charge of the inorganic salt of calcium or calcium hydroxide are every 50g tannic acid
Inventory needs inorganic salt or the calcium hydroxide of the calcium of 0.01～0.11mol calcium ion amount.
In some prepare scheme, described tannic acid and the rate of charge of the inorganic salt of calcium or calcium hydroxide are every 50g tannic acid
Inventory is preferably calcium inorganic salt or the calcium hydroxide of 30-50mmol.
Described calcium inorganic salt is selected from calcium chloride, calcium sulfate, calcium nitrate or dalcium biphosphate etc..
In some prepare scheme, the inorganic salt of described calcium is calcium chloride, and described tannic acid and the rate of charge of calcium chloride are every
The inventory of 50g tannic acid needs the calcium chloride of 8g.
The aqueous solution of the alcohol that described tannate of lime is selected in preparation process can be methanol aqueous solution, ethanol water, butanol
Aqueous solution or water.
Described tannic acid is selected from hydrolysable tannins acid and condensed tannin acid.
Described hydrolysable tannins acid is polynary phenolic acid and sugared or that other materials are combined into ester bond or glycosidic bond complicated chemical combination
The mixture of thing, facile hydrolysis, there are five Chinese tannin acid, Valonia tannin acid, chestnut tannin acid, Fructus Chebulae tannic acid, Toxicodendron verniciflnum (Stokes) F. A. Barkley (Rhus verniciflua Stokes) tannin
Acid, Tara tannic acid etc..
Described condensed tannin acid is that all of aromatic rings is connected with carbochain, is not the most acid or enzyme hydrolysis, with diluted acid
Boil altogether or molecule condensation becomes big under strong acid effect, have hard wood tannic acid, black wattle bark tannins acid, larch tannin acid, horse to account for
The acid of yearning between lovers tannic acid, Sheoak tannin, the acid of Albizzia kalkora Tannins From Barks, Arisaema balansae Engl. skin tannic acid, potato gelsemium block tannic acid, hair Baybery tannin
Acid, the acid of Fructus Citri grandis Citrus chachiensis Hort. Tannins From Barks, Ternstroemia gymnanthera tannic acid etc..
The catabolite of described tannic acid contains the gallic acid such as pyrogallol, catechol or catechin or pyrogallol
And deposit with catechol simultaneously.
The catabolite of described tannic acid also can contain glucose and (or) quininic acid.
Described tannate of lime is that the phenolic hydroxyl group of tannic acid is stoichiometrically combined than with ionic bond or complex bonds with calcium ion.
The present invention is found by experiment that, in study on the stability is tested, takes tannic acid and tannate of lime is placed in clean weighing in right amount
In Ping, spreading out straticulation, place sampling and testing purity behind some skies in being respectively placed in the calorstat of 60 DEG C, result shows tannate of lime
Can significantly improve the stability of tannic acid.
Test tannate of lime affects situation to what animal subject was taken food, after feedstuff adds the tannic acid of multi-form, and tannic acid
The feed intake of group experimental animal reduces integral production performance the most simultaneously and also occurs in that decline, even if there is diarrhoea side controlling animal
Face effect is very notable, and the feed intake of the laboratory animal wherein adding the tannate of lime test group of 8000ppm but promotes about 10-12%.
The present invention is found through experiments, and the tannate of lime that the present invention relates to is applied to the cultivation of animal in different breeding stage to reality
Test while the health of animal has certain health-care effect, its production performance to be had and be markedly improved effect.
In a technical scheme, the tannate of lime of 8000ppm is given the healthy small weaning pig spice with different tests group use,
Compared with the test control group not giving any feed additive, while the Incidence of Diarrhea of piglets substantially reduces, average daily gain has
The conversion ratio tool of the biggest raising and feedstuff is significantly improved effect.Report further according to existing patent CN102140122A
The preventive effect that small weaning pig is suffered from diarrhoea by tannic acid calcium salt test group prepared by the method in road does not significantly improve compared with matched group,
Do not occur significantly improving effect to small weaning pig production performance.
In another technical scheme, take the tannate of lime of doses to the healthy piglets spice with two monthly ages, experiment
Average daily gain and the feed intake of result display experiment piglets all have lifting, and the conversion ratio of feedstuff has the improvement effect of highly significant.
In another technical scheme, the tannate of lime of various dose is taken with pig spice in the health at three monthly ages,
The tannate of lime using dosage of 4000-20000ppm, the production performance of test pig just shows significantly improves effect.
The tannate of lime related to of the present invention can be applicable to poultry and the aquatic animal of each growth stage, and described poultry include respectively
The pig of individual growth stage, cattle, sheep, horse, dog, mink, Nyctereutes procyonoides, rabbit, chicken, duck, goose, guinea fowl, Columba livia or Carnis Coturnicis japonicae.Described
Aquatic animal include the fish of each growth stage, shrimp, Eriocheir sinensis or Chinese yellow eel.
In other technical schemes, tannate of lime is applied to other cultivation healthy the domestic animal such as cattle, horse in stage, sheep, donkey,
In the cultivation of Canis familiaris L., mink, Nyctereutes procyonoides, rabbit etc., the dosage of selection is 1-20000ppm, makes an addition to cultivated animals in the way of companion's material
In basal diet, during testing animal be free choice feeding drinking-water, result according to statistics shows, the feed intake of animal on the whole than
While promoting to any feed additive group, the average daily gain of cultivated animals also increases significantly, and the rate of returns of feedstuff is bright
Aobvious raising 0.5-10%.
In other technical schemes, tannate of lime is applied to the cultivation of poultry such as chicken, duck, goose, Columba livia, guinea fowl, Carnis Coturnicis japonicae etc.,
Select dosage be 100-5000ppm, inventor by the way of gavaging and feedstuff companion clothes mode give and cultivated animals, examination
Test period breeding performonce fo animals index is added up, the result of experiment shows, tannate of lime give with test group with do not give any
The blank assay group of feed additive is compared, and the average daily gain of animal and daily ingestion amount increase, and the conversion ratio of feedstuff obtains very
Significantly improving, additionally the aquiform stool of cultivated animals obtains very effective control.
In another technical scheme, tannate of lime is applied to the cultivation examination of the aquatic animals such as shrimp, fish, Eriocheir sinensis or Chinese yellow eel in the way of spice
In testing, test the rate of body weight gain of aquatic animal, survival rate lifting it is obvious that the conversion ratio of feedstuff is also significantly improved.
In sum, tannate of lime is applied to the productivity in the cultivation of domestic animal, poultry or aquatic animal, to cultivated animals animal
Can have improvement result.
Tannate of lime is applied to prepare the feed additive of animal by the present invention.
Described feed additive has health-care effect to the health status of animal, additionally also further improves the production performance of animal,
Especially promote the growth of animal, by the shortest time and most economical in the way of improve the production efficiency of animal cultivation.
Described feed additive preparation process and acceptable excipient, carrier, antioxidant, diluent, anti-caking agent,
Solvent or combinations thereof are prepared according to existing industrial technology method.In one embodiment, described feed additive contains benefit
Fill the material with balanced nutrients.In another embodiment, described feed additive is possibly together with health-related material.Real at another
Executing in scheme, described feed additive is possibly together with physiological regulation metabolism class material.In another embodiment, described feedstuff
Additive is possibly together with increasing appetite aid digestion class material.In another embodiment, described feed additive is possibly together with processing and protects
Deposit agent class material.
Described feed additive can be liquid, solid, semisolid or gel.
On the one hand, the method that the invention still further relates to promote growth of animal, described method includes to the present invention with animal effective dose
Described tannate of lime or feed additive prepared therefrom.In one embodiment, the present invention provide described tannate of lime or by
Its feed additive prepared adds to independent form in every daily sustenance of animal and uses.In another embodiment, the present invention
The described tannate of lime or the feed additive prepared therefrom that there is provided are pressed with feedstuff, feed additive, carrier or diluent etc.
The Feed forms such as additive premix, concentrated feed, mixed feed, beneficiated burden material complemental feed it are prepared as dynamic according to certain proportion
Thing eats.
The feedstuff that the present invention relates to refers to derive from animal, plant, microorganism or mineral, for processing and fabricating feedstuff but
It is not belonging to the feeding material of feed additive.
The feed additive that the present invention relates to refer to feed manufacturing, make, a small amount of or trace substance that use process is added,
Including nutritional feed additive and non-nutritional feed additive.Nutritional feed additive refers to as supplement feed nutritional labeling
And mix a small amount of or trace substance in feedstuff, including feed grade aminoacid, vitamin, mineral trace element, enzyme preparation,
Non-protein nitrogen etc..Non-nutritional feed additive refers to as ensureing or improve feed quality, improving the effects such as efficiency of feed utilization and mix
Enter a small amount of or trace substance in feedstuff.
The carrier that the present invention relates to refers to carry active component, improves its dispersibility, and has good chemical stability and suction
Attached property can feeding material.
The diluent that the present invention relates to refers to be uniformly distributed in material additive raw material, is diluted by the additive raw material of high concentration
For pre-mixing agent or the material of premix material of low concentration, micro constitutent can be separated from each other, reduce reacting to each other between active component,
The physico-chemical property having related substance is not affected to increase the stability of active component.
The additive premix that the present invention relates to refers to that the nutritional feed more than by two kinds (classes) or two kinds (class) adds
Agent is feedstuff that is main, that prepare according to a certain percentage with carrier or diluent, including compound premixed feed, trace element premix
Close feedstuff, vitamin premixed feed.
The concentrated feed that the present invention relates to refers to mainly to have what protein, mineral and feed additive prepared according to a certain percentage to raise
Material.
The mixed feed that the present invention relates to refers to according to cultivated animals nutritional need, by multiple feedstuff and feed additive according to
The feedstuff of certain proportion preparation.
The concentrate supplement that the present invention relates to refers to the nutrition into supplementary plant-eating animal, multiple feedstuff and feed additive is pressed
Feedstuff according to certain proportion preparation.
It is a discovery of the invention that tannate of lime is applied to the animal in different breeding stage, the health of laboratory animal is had certain by it
While health-care effect, its production performance is had and be markedly improved effect, and the good palatability of tannate of lime, stable, therefore
It is with a wide range of applications.
Detailed description of the invention:
In order to describe the present invention, it is listed below embodiment.But it is to be understood that the invention is not restricted to these embodiments, simply carry
For the method putting into practice the present invention.
The preparation of embodiment 1 tannate of lime
A. the preparation of five Chinese tannin acid calcium:
Five Chinese tannin acid 50g are dissolved in 500mL volume fraction 75% ethanol water, are slowly added dropwise under stirring at room temperature
The aqueous solution 20mL of chloride containing calcium 8.0g, drips and finishes, and stir to obtain a muddy reactant liquor.9.0g carbon is added to gained reactant liquor
Acid sodium, continues the reaction 5 hours that stirs, and reactant liquor gradually separates out solid.Reactant liquor sucking filtration, filter cake volume fraction 75%
Ethanol water (50mL × 3) washs, 40 DEG C of vacuum drying, obtains product five Chinese tannin acid calcium 28.5g, named five sons
Tannate of lime A.
B. the preparation of chestnut tannin acid calcium:
Chestnut tannin acid 50g is dissolved in 450mL volume fraction 75% ethanol water, is slowly added dropwise under stirring at room temperature and contains
The aqueous solution 20mL of calcium chloride 8.0g, drips and finishes, and stir to obtain a muddy reactant liquor.9.0g carbonic acid is added to gained reactant liquor
Sodium, continues the reaction 8 hours that stirs, and reactant liquor gradually separates out solid.Reactant liquor sucking filtration, filter cake 75% ethanol water
(50mL × 3) wash, and 40 DEG C of vacuum drying obtain product chestnut tannin acid calcium 31.2g, named chestnut tannin acid calcium B.
C. the preparation of black wattle bark tannins acid calcium:
Black wattle bark tannins acid 50g is dissolved in 518mL volume fraction 75% ethanol water, the most slowly drips
Adding the aqueous solution 20mL of chloride containing calcium 8.0g, drip and finish, stir to obtain a muddy reactant liquor.9.0g is added to gained reactant liquor
Sodium carbonate, continues the reaction 6.5 hours that stirs, and reactant liquor gradually separates out solid.Reactant liquor sucking filtration, filter cake volume fraction
75% ethanol water (50mL × 3) washs, and 40 DEG C of vacuum drying obtain product black wattle bark tannins acid calcium 25.7g, named
Black wattle bark tannins acid calcium C.
D. the preparation of Tara tannic acid calcium:
Tara tannic acid 50g is dissolved in 410mL volume fraction 75% ethanol water, is slowly added dropwise under stirring at room temperature and contains
The aqueous solution 20mL of calcium chloride 8.0g, drips and finishes, and stir to obtain a muddy reactant liquor.9.0g carbonic acid is added to gained reactant liquor
Sodium, continues the reaction 6 hours that stirs, and reactant liquor gradually separates out solid.Reactant liquor sucking filtration, filter cake volume fraction 75% second
Alcohol-water solution (50mL × 3) washs, and 40 DEG C of vacuum drying obtain product Tara tannic acid calcium 26.5g, named Tara tannic acid
Calcium D.
E. the preparation of five Chinese tannins acid calcium (CN102140122A):
The reaction bulb of 1000mL adds the acid of 60g five Chinese tannin and 200mL water, makes tannic acid dissolve under stirring, be heated to
55 DEG C, the calcium chloride water of dropping 300mL 0.2g/mL, drips to finish and reacts after 1 hour at 55 DEG C, add mass fraction 50%
Aqueous sodium carbonate regulation pH value is to 3, and reactant liquor is cooled to room temperature, sucking filtration, and filter cake washes with water (50mL × 3), and 50 DEG C true
Empty dry, obtain product five Chinese tannin acid calcium 23.1g, named five Chinese tannin acid calcium E.(five Chinese tannin acid add upon dissolution
The process reaction liquid color of heat to 55 DEG C gradually deepens, and question response terminates as brownish black suspension.)
The stability study of embodiment 2 tannate of lime
Laboratory sample is the tannate of lime of embodiment 1 preparation and corresponding tannic acid.
Tannate of lime and the corresponding tannic acid embodiment 1 prepared respectively are respectively placed in weighing botle, place under the conditions of 60 DEG C
10 days, in the 0th day, the 5th day and sampling in the 10th day, by purity analysis condition test purity, result showed various tannic acid
All there occurs bigger change under temperature 60 C in the 5th day and the 10th day purity, each tannate of lime then purity keeps stable
(table 1).
The high-temperature stability result of study of table 1 tannate of lime
Embodiment 3: tannate of lime application effect in weaning pigs.
The used laboratory sample of the present embodiment is the tannate of lime of embodiment 1 preparation.
The wean pig of 140 28 age in days average weights 7.61kg, DLY ternary miscellaneous lean meat species piglets such as 2 points of table that body weight is close
7 groups, often group 20.Each group adds in conventional creep feed (without any medicated feed additive, zinc oxide and high copper agent)
After adding the different tannate of lime of same dose, free choice feeding and drinking-water are the diarrhea rate of each test group test pig in adding up 10 days, flat
All daily gain (ADG), average daily ingestion amount (ADFI) and prices of deed, without appointing during wherein matched group is conventional teaching material material
What medicated feed additive, zinc oxide, high copper agent and the test group of tannate of lime.Result is as shown in table 2, permissible from table 2
Find out, give and five Chinese tannin acid calcium A, chestnut tannin acid calcium B, black wattle bark tannins acid calcium in creep feed during testing
The test group of C or Tara tannic acid calcium D compares the average daily ingestion amount of matched group experiment pig, average daily gain all has and significantly carries
Rising, price of deed rate is improved notable, and additionally laboratory animal occurs the situation of diarrhoea to be controlled effectively during testing；And phase
Situation with the experiment pig generation diarrhea rate of five Chinese tannin acid calcium E test groups of dosage is similar to matched group, the life to experiment pig
The change effect producing performance is not notable, and the even feed intake of experiment pig and the weight average that increases day by day has declined.
The table 2 high dose tannate of lime influence research to the growth performance of wean pig
Embodiment 4: five Chinese tannin acid calcium A application effect in wean pig feed.
The wean pig of 120 28 age in days average weights 7.61kg, DLY ternary miscellaneous lean meat species piglets such as 3 points of table that body weight is close
6 groups, often group 20.Each group adds in conventional creep feed (without any medicated feed additive, zinc oxide and high copper agent)
After adding five Chinese tannin acid calcium A of various dose, free choice feeding and drinking-water, in adding up 10 days, each test group test pig is average
Daily gain (ADG), average daily ingestion amount (ADFI) and the price of deed, without any during wherein matched group is conventional teaching material material
The test group of medicated feed additive, zinc oxide, high copper agent and tannate of lime.Result is as shown in table 3, can from table 3
Go out, during testing, in creep feed, give the growth performance of matched group experiment pig compared with five Chinese tannin acid calcium A of various dose
Obtain improvement in various degree and present dosage effect.
The table 3 five Chinese tannin acid calcium A influence research to the growth performance of wean pig
| Group | Test pig/head | Additive | Dosage/ppm | ADG/g | ADFI/g | Feedstuff-meat ratio |
| 1 | 20 | Matched group | - | 161.0 | 298.5 | 1.854 |
| 2 | 20 | Five Chinese tannin acid calcium A | 100 | 162.3 | 299.1 | 1.843 |
| 3 | 20 | Five Chinese tannin acid calcium A | 1000 | 170.7 | 304.5 | 1.784 |
| 4 | 20 | Five Chinese tannin acid calcium A | 2000 | 181.4 | 310.4 | 1.711 |
| 5 | 20 | Five Chinese tannin acid calcium A | 4000 | 193.5 | 325.4 | 1.682 |
| 6 | 20 | Five Chinese tannin acid calcium A | 8000 | 204.7 | 334.3 | 1.633 |
Embodiment 5: Tara tannic acid calcium D is in the application effect in piglets stage
65 ages in days Du that 60 body weight are close greatly enhance ternary miscellaneous lean meat species piglets such as table 4 and are randomly divided into 6 groups, often organize 10.Respectively
Group adds laboratory sample as shown in table 4 and relevant dose in the piglets perfect compound feed without any feed additive, the
1-3 group is three repetitions of blank group.Experimental period free choice feeding and drinking-water.Totally 14 days experimental period, experimental period Tara tannic acid calcium
D is all significantly improved (table 4) in terms of the weightening finish and feedstuff-meat ratio of test pig.
The result of the test that table 4 Tara tannic acid calcium D applies in little pig feed
| Group | Experiment quantity | Substance | Dosage (ppm) | Average daily gain (kg/ head * d) | Feedstuff-meat ratio |
| 1 | 10 | - | - | 0.58 | 2.10 |
| 2 | 10 | - | - | 0.59 | 2.11 |
| 3 | 10 | - | - | 0.58 | 2.09 |
| 4 | 10 | Tara tannic acid calcium D | 6000 | 0.66 | 1.89 |
| 5 | 10 | Tara tannic acid calcium D | 6000 | 0.67 | 1.86 |
| 6 | 10 | Tara tannic acid calcium D | 6000 | 0.63 | 1.92 |
Embodiment 6: black wattle bark tannins acid calcium C is in the application effect in middle pig stage
60 85 ages in days, DLY ternary miscellaneous lean meat species barren sow such as 5 points 4 groups of the table that body weight is close, often group 10.Each group
After the middle pig perfect compound feed of any feed additive adds the black wattle bark tannins acid calcium C of various dose, freely adopt
Food and drinking-water, add up the average daily gain (ADG) of 28 days each test group test pig, average daily ingestion amount (ADFI) and feedstuff
Remuneration.Result is as shown in table 5, and as can be seen from Table 5, during testing, black wattle bark tannins acid calcium C is to test pig productivity
The improvement effect highly significant of energy.
Table 5 black wattle bark tannins acid calcium C is in middle pig feed application effect and test packet
| Group | Size of animal | Additive | Dosage/ppm | ADG/g | ADFI/kg | Feedstuff-meat ratio |
| 1 | 10 | - | - | 710 | 1.89 | 2.66 |
| 2 | 10 | Black wattle bark tannins acid calcium C | 4000 | 829 | 2.08 | 2.51 |
| 3 | 10 | Black wattle bark tannins acid calcium C | 8000 | 831 | 2.12 | 2.55 |
| 4 | 10 | Black wattle bark tannins acid calcium C | 12000 | 863 | 2.14 | 2.48 |
| 5 | 10 | Black wattle bark tannins acid calcium C | 16000 | 876 | 2.13 | 2.43 |
| 6 | 10 | Black wattle bark tannins acid calcium C | 20000 | 905 | 2.18 | 2.41 |
Embodiment 7: chestnut tannin acid calcium B application effect in chicken material.
The 1200 plumage 1 the biggest yellow-feather broilers of age in days are randomly divided into 6 test group, and each test group comprises 4 parallel test groups, often
Individual parallel test group is 50 plumages, and is often organizing the chestnut tannin acid calcium B adding various dose in feedstuff respectively.Experimental period, raises in cages,
Free choice feeding and freely drinking water, totally 28 days experimental period, the average daily gain (ADG) of each test group test chicken in adding up 28 days,
Average daily ingestion amount (ADFI), average feedstuff-meat ratio (AFCR) and aquiform stool rate, wherein the 1st group be blank group for without
Any feed additive and the experiment test group of chestnut tannin acid calcium B.Result of the test shows, compared with blank group, and chestnut
The production performance of tannate of lime B test group test chicken promotes effect and significantly and also can well be controlled in feeding process aquiform stool rate
System, these action effects and dosage present dose relationship (table 6).
Table 6 chestnut tannin acid calcium B application effect in broiler material
Embodiment 8: five Chinese tannin acid calcium A application effect in Ctenopharyngodon idellua feed
Test fish used is Ctenopharyngodon idellus, Aquatic product field, English Saite test site, Guangzhou carry out.The Mylopharyngodon piceus kind that bouncing, specification are consistent exists
Just for formal culture experiment after raising in large cage 4 weeks, experimental system is buoyancy small-sized net cage.Small-sized net cage is all put with the most foster net cage
In one, test site 3500m2Pond in, the pond depth of water～1.5m, pond water is water under abundant aeration.During test, by famine
Ctenopharyngodon idellus 240 tail starving 1d is randomly divided into 6 groups, and often group sets 4 repetitions, and each repetition puts 10 tail fishes, and entirety is put into after weighing at random
In 16 net cages, feed different test feeds respectively.Test normal feedstuff is prepared voluntarily.Different tests group is being prepared voluntarily
Feedstuff in be separately added into five Chinese tannin acid calcium A of various dose.Test uses artificial limit food to throw something and feed, and feeding amount adjusts weekly
Once, two groups of levels of throwing something and feeding (by original body mass) are completely the same, and throw something and feed every day twice (7:30 and 15:00).Test by a definite date 8
Week.
Five Chinese tannin acid calcium A are shown in Table 7 to the growth promotion result of the test of fish.The test of five Chinese tannin acid calcium A is added in result display
Group is superior to blank group in terms of weightening finish, feed coefficient and survival rate, has obvious growth enhancing effect.
Table 7 five Chinese tannin acid calcium A application test in Ctenopharyngodon idellua feed is grouped and result
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention being not restricted to the described embodiments,
The change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplification etc. all should
For equivalence substitute mode, within being included in protection scope of the present invention.
Claims (13)
1. tannate of lime application in preparing additive for animal feed, it is characterised in that described tannate of lime be by tannic acid with
The inorganic salt of calcium or calcium hydroxide reaction generate feeding intake of tannate of lime, described tannic acid and the inorganic salt of calcium or calcium hydroxide
Inorganic salt or calcium hydroxide than the calcium that the inventory for every 50g tannic acid needs 0.01～0.11mol calcium ion amount.
Application the most according to claim 1, it is characterised in that described tannate of lime is the aqueous solution that tannic acid is dissolved in alcohol
In with the aqueous solution of the inorganic salt of calcium or calcium hydroxide stirring react to obtain muddy reactant liquor, in reactant liquor add sodium carbonate stirring
Forming solid, sucking filtration is dried and obtains tannate of lime；Described tannic acid and the rate of charge of the inorganic salt of calcium or calcium hydroxide are every
The inventory of 50g tannic acid needs inorganic salt or the calcium hydroxide of the calcium of 0.01～0.11mol calcium ion amount.
Application the most according to claim 1, it is characterised in that tannic acid prepared by described tannate of lime produces selected from through hydrolysis
Raw gallic acid, quininic acid, glucose or the tannic acid of catechin.
Application the most according to claim 3, it is characterised in that described tannic acid be five Chinese tannins acid, Valonia tannin acid,
Larch tannin acid, chestnut tannin acid, Fructus Chebulae tannic acid, Toxicodendron verniciflnum (Stokes) F. A. Barkley (Rhus verniciflua Stokes) tannic acid, Tara tannic acid, hard wood tannic acid, fallen leaves
The acid of pinitannic acid, Acacia mangiumwilld tannic acid, Albizzia kalkora Tannins From Barks, Arisaema balansae Engl. skin tannic acid, potato gelsemium block tannic acid, Ternstroemia gymnanthera list
The acid of thujic acid, Sheoak tannin, black wattle bark tannins acid, the acid of Fructus Citri grandis Citrus chachiensis Hort. Tannins From Barks or Cortex Myricae Rubrae tannic acid.
Application the most according to claim 4, it is characterised in that described tannic acid be five Chinese tannins acid, Valonia tannin acid,
Larch tannin acid, chestnut tannin acid, Tara tannic acid or black wattle bark tannins acid.
Application the most according to claim 1, it is characterised in that the inorganic salt of described calcium is calcium chloride, described tannic acid and
The rate of charge of calcium chloride is the calcium chloride that the inventory of every 50g tannic acid needs 8g.
Application the most according to claim 1, it is characterised in that described additive for animal feed is for promoting growth of animal
Improve the feed additive of breeding performonce fo animals.
Application the most according to claim 1, it is characterised in that described animal is the domestic animal of each growth stage, poultry and water
Produce animal.
Application the most according to claim 8, it is characterised in that described domestic animal include the pig of each growth stage, cattle, sheep,
Horse, rabbit, cat, Canis familiaris L., ermine, Nyctereutes procyonoides or donkey.
Application the most according to claim 8, it is characterised in that described poultry include the chicken of each growth stage, duck, goose,
Guinea fowl, turkey, Columba livia or Carnis Coturnicis japonicae.
11. application according to claim 8, it is characterised in that described aquatic animal include the fish of each growth stage, shrimp,
Eriocheir sinensis, crucian carp, Misgurni anguillicaudati or Chinese yellow eel.
12. application according to claim 1, it is characterised in that described additive for animal feed interpolation in animal feed
Dosage is calculated as 1-20000ppm with the quality of tannate of lime.
13. application according to claim 12, it is characterised in that described additive for animal feed adding in animal feed
Add dosage and be calculated as 100-9000ppm with the quality of tannate of lime.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106490338A (en) * | 2016-11-07 | 2017-03-15 | 四川亭江新材料股份有限公司 | Tower draws application and its feed addictive of the powder in feed, feed |
| CN107637692A (en) * | 2017-10-31 | 2018-01-30 | 广东新和盈生物科技有限公司 | A kind of application of tannic acid zinc as animal feed additive |
| CN109331029A (en) * | 2018-11-21 | 2019-02-15 | 长沙绿叶生物科技有限公司 | Tannic acid shorten the growing and fattening pigs off-drug period in application, composition and composition application |
| CN110050906A (en) * | 2019-01-28 | 2019-07-26 | 广东海洋大学 | Hydrolysable Tannins is improving the application in prawn growth performance and gut of shrimp bacterial abundance |
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| CN1210681A (en) * | 1997-09-05 | 1999-03-17 | 黄中杰 | Process for producing feed and compound fertilizer from Chinese gall residue of preparing tannic acid and gallic acid |
| CN102140122A (en) * | 2011-01-25 | 2011-08-03 | 张维军 | Tannic acid metal salt, preparation method and application thereof |
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| CN1210681A (en) * | 1997-09-05 | 1999-03-17 | 黄中杰 | Process for producing feed and compound fertilizer from Chinese gall residue of preparing tannic acid and gallic acid |
| CN102140122A (en) * | 2011-01-25 | 2011-08-03 | 张维军 | Tannic acid metal salt, preparation method and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490338A (en) * | 2016-11-07 | 2017-03-15 | 四川亭江新材料股份有限公司 | Tower draws application and its feed addictive of the powder in feed, feed |
| CN107637692A (en) * | 2017-10-31 | 2018-01-30 | 广东新和盈生物科技有限公司 | A kind of application of tannic acid zinc as animal feed additive |
| CN109331029A (en) * | 2018-11-21 | 2019-02-15 | 长沙绿叶生物科技有限公司 | Tannic acid shorten the growing and fattening pigs off-drug period in application, composition and composition application |
| CN110050906A (en) * | 2019-01-28 | 2019-07-26 | 广东海洋大学 | Hydrolysable Tannins is improving the application in prawn growth performance and gut of shrimp bacterial abundance |
| CN110050906B (en) * | 2019-01-28 | 2022-08-26 | 广东海洋大学 | Application of hydrolyzed tannin in improving prawn growth performance and prawn intestinal microbial abundance |
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