CN104982744A - Organic microelement premixed feed for Wuzhishan weaned piglets and preparation method of organic microelement premixed feed - Google Patents
Organic microelement premixed feed for Wuzhishan weaned piglets and preparation method of organic microelement premixed feed Download PDFInfo
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Abstract
The invention relates to the technical field of animal feeds, particularly an organic microelement premixed feed for Wuzhishan weaned piglets and a preparation method of the organic microelement premixed feed. The organic microelement premixed feed for Wuzhishan weaned piglets provided by the invention comprises a carrier, a premixing agent and organic microelements, wherein the carrier is one or a mixture of more of rice hull powder, corn flour and mountain flour; the organic microelement comprise 2-hydroxy-4-chelating zinc methylthio butyrate, 2-hydroxy-4-chelating manganese methylthio butyrate, 2-hydroxy-4-chelating copper methylthio butyrate, glycine chelating ferrum and selenium yeast; the premixing agent comprises sodium selenite and calcium iodate. The organic microelement premixed feed for Wuzhishan weaned piglets provided by the invention is suitable for being used in the stage of Wuzhishan weaned piglets and can be used for improving the piglet production performance and obtaining feed conversion; the diarrhea rate of the piglets is reduced by about 33.8%; the discharge of feces copper is reduced by 88.0%; the feed is low in dosage and high in efficiency, the organic copper additive amount in the feed is remarkably reduced, and the ecological environment is protected.
Description
Technical field
The present invention relates to animal nutrition and feed technical field, be specifically related to a kind of Wuzhi Mountain pig weanling pig organic trace element premixed feed and preparation method thereof.
Background technology
Trace element refers to that content is less than body weight 0.01%, namely not enough body weight ten thousand/ element, mainly comprise copper, iron, zinc, manganese, iodine, selenium, chromium etc.Be the necessary nutriment of animal, participate in the nearly all physiology and chemistry process of body directly or indirectly, livestock and poultry are kept fit, maintain normal growth, breeding, production performance have extremely important effect.
The development experience of trace mineral supplement three phases: be that provide to animal with inorganic salt form must trace element the earliest, because inorganic salt minerals matter absorptivity is low, weak effect, so consumption must be strengthened could meet animal nutrient requirement.Second generation product is simple organic complex, and consumption can less, absorption rate increase.But complex compound does not have chemical circulus, chemical stability is not high.Third generation product is aminoacid chelating microelement.Be characterized in that absorptivity is high, good stability.
Since the 1950's finds that adding the growth of high doses of copper to weanling pig in diet has obvious facilitation, copper just worldwide widely uses as a kind of in Swine Production growth promoter of cheapness.At present, copper source conventional in pig feed is copper sulphate, but copper sulphate is very easily water-soluble, easy moisture absorption caking, oxidability is strong, and absorption rate is lower, also there is destruction or antagonism to feed Middle nutrition composition (as iron, zinc, vitamin), increase the discharge rate of zinc and iron, cause the shortage of these nutritional labelings; In addition, due to the highly dissoluble of copper sulphate, a large amount of discharge has also increased the weight of environmental pollution, and may cause the copper poisoning of livestock and poultry.
The source of trace element is the key factor affecting animal body assimilation effect, and inorganic microelement biological value is low and affect the Absorption And Metabolism of other nutritional labelings in feed.Organic trace element has that bioavailability is high, addition is few, discharge rate is low, without the advantage of antagonism, can alleviate environmental pressure, improve breeding performonce fo animals, be the inevitable choice developing safe and efficient, environmentally friendly Modern Animal Husbandry.But vast territory and abundant resources in China, and the operational version of organic trace element in local pig breed especially Wuzhi Mountain pig feed not yet has research.
Wuzhi Mountain pig is commonly called as " mouse pig ", " five pin pigs ", gaining the name, listing in " Chinese pig breeds will " and " national Genetic Resources of Domestic Animal protection catalogue " because originating in Wuzhishan Mountain in Hainan district.Compared with western pig breeds or hybridized pig kind, Wuzhi Mountain pig is small, delivers body weight for sale and is only 20kg; Crude feed tolerance, herding property are good, like search for food forage grass and shrub rhizome; Being particularly suitable for raising in Mountainous Areas of Hainan Province ecology, is one of characteristic pig kind of actively promoting of government of Hainan Province.It is long that Wuzhi Mountain pig average daily gain is about 100g, fat deposition time, its pork due to skin depth oil less, meat is solid, not oily oiliness, fragrant taste is subject to broad masses and welcomes, and become one of Hainan famous dish.The current number of animals raised constantly increases, only Hainan Bao Ting, Danzhou year delivers for sale just hundreds thousand of head, and scale is in continuous expansion.
Therefore under intensive culture condition; the organic trace element premixed feed develop a kind of safe and efficient, environmental friendliness, reducing costs; be conducive to promoting the conservation of Wuzhi Mountain pig, expand numerous and commercialization and utilize, to active protection ecological environment, to build international tourism island, Hainan significant.
Chinese patent CN104222637A discloses a kind of weanling pig mixed feed, the parts by weight of contained raw material and each raw material are: corn 25-40 part, popcorn 15-20 part, dregs of beans 15-20 part, whey powder 2-5 part, Soybean Peptide 7-11 part, SDPP 2-6 part, soybean lecithin 1-5 part, palm-kernel oil 1-5 part, 5000 unit phytase 0.012-0.015 parts, stone flour 1-2 part, calcium dihydrogen phosphate 0.4-0.5 part, choline 0.05-0.2 part, salt 0.1-0.5 part, sucrose 2-5 part, vitamin premix 1-3 part, microelement pre-mix material 1-3 part, lysine 0.2-0.8 part, methionine 0.1-0.3 part, threonine 0.1-0.3 part.But the weanling pig that this patent provides is not suitable for Wuzhi Mountain pig weanling pig with mixed feed to be eaten.
Summary of the invention
For overcoming defect of the prior art, the invention provides a kind of Wuzhi Mountain pig weanling pig organic trace element premixed feed and compound method thereof, being applicable to the use of Wuzhi Mountain pig weanling pig stage, weaned piglets can be improved, obtain the higher price of deed; Reduce grice diarrhoea rate about 33.8% (p<0.05); Can reduce by 88.0% ight soil copper bar to put (p<0.05); Low amounts is efficient simultaneously, significantly reduces Inorganic Copper addition in feed, preserves the ecological environment.
For achieving the above object, the present invention is by the following technical solutions: a kind of Wuzhi Mountain pig weanling pig organic trace element premixed feed, comprise carrier, pre-mixing agent and organic trace element, described carrier is one or more mixtures in powdered rice hulls, corn flour and stone flour, described organic trace element comprises the zinc-amino acid chelate of feed grade, chelating amino acids manganese, copper amino acid chelate, amino acid chelated iron and yeast selenium, and described pre-mixing agent comprises sodium selenite and calcium iodate.
Further, in described organic trace element:
Zinc-amino acid chelate is MHA chelated zinc;
Copper amino acid chelate is MHA chelated copper;
Chelating amino acids manganese is MHA Chelated Manganese;
Amino acid chelated iron is glycin chelated iron;
Selenium methionine content is the yeast selenium of 0.196%.
Further, the formula of described organic trace element and proportioning are got according to weight portion:
Further, the formula of described pre-mixing agent and proportioning are got according to weight portion:
Inorganic selenium content is the sodium selenite pre-mixing agent 7.5 ~ 8.5 parts of 1%;
Content of iodine is the calcium iodate pre-mixing agent 17 ~ 19 parts of 5%;
76.5 ~ 157.5 parts, carrier.Further, the formula of described premixed feed and proportioning are got according to weight portion:
Further, the formula of described premixed feed and proportioning are got according to weight portion:
Further, the formula of described premixed feed and proportioning are got according to weight portion:
Present invention also offers the compound method of a kind of Wuzhi Mountain pig weanling pig organic trace element premixed feed, described compound method comprises the following steps:
Step 1) carrier pulverising step, comprising: be that 60 object granularities are pulverized by described carrier according to grinding particle size, obtain carrier coarse fodder, described carrier coarse fodder is screened, filters out stand-by carrier;
Step 2) formula and the proportioning of organic trace element used, pre-mixing agent and stand-by carrier is chosen according to weight portion:
Step 3) comprising: select stainless steel mixer, by step 2) in the organic trace element, pre-mixing agent and the stand-by carrier that obtain fully mix, obtain the organic trace element premixed feed of described Wuzhi Mountain pig weanling pig.
Compared with prior art, superior effect is: the present invention is added with organic microelement premix and can improves weaned piglets, obtain the higher price of deed in the porkling swine rations of the Wuzhi Mountain; Reduce grice diarrhoea rate about 33.8% (p<0.05); Can reduce by 88.0% ight soil copper bar to put (p<0.05); Low amounts is efficient simultaneously, although organic trace element premixed feed element addition reduces, the absorption level of Copper in Serum, zinc, ferro element, associated metabolic enzymatic activity still keep suitable with the positive and negative control group of high dose sulfate.
Detailed description of the invention
Below the specific embodiment of the invention is described in further detail.
A kind of Wuzhi Mountain pig weanling pig organic trace element premixed feed, comprise carrier, organic trace element and pre-mixing agent, described carrier is one or more mixtures in powdered rice hulls, corn flour and stone flour, described organic trace element comprises MHA chelated copper, MHA chelated zinc, MHA Chelated Manganese, glycin chelated iron and yeast selenium, is feed grade organic trace element.Described pre-mixing agent comprises sodium selenite, calcium iodate.
MHA chelated copper is the chelate of MHA and Inorganic Copper, molecular formula Cu (C
5h
9o
3s)
2, molecular weight 361.9, copper content is not less than 17.6%, and DL-METHIONINE hydroxy analogs content is not less than 81.6%.Chemical structural formula is:
The bioavailability of MHA chelated copper is 3-5 times of copper sulphate.And containing methionine hydroxy analog, methionine addition in feed can be reduced; MHA chelated zinc is the chelate of MHA and inorganic zinc, molecular formula Zn (C
5h
9o
3s)
2, molecular weight 363.7, Zn content is not less than 17.2%, and DL-METHIONINE hydroxy analogs content is not less than 81.6%; MHA Chelated Manganese is the chelate of MHA and inorganic manganese, molecular formula Mn (C
5h
9o
3s)
2, molecular weight 353.4, Fe content is not less than 15.5%, and DL-METHIONINE hydroxy analogs content is not less than 78.3%; Ferrous glycine is the chelate of glycine and inorganic iron, and iron content is not less than 16.0%, and Glycine Levels is not less than 55%; Compare with inorganic salts and complex compound, the feature of aminoacid chelating microelement is that addition is low, absorptivity is high, good stability.Yeast selenium is a kind of highly purified organic selenium source, and produce selenium methionine with culture propagation, in the product of per unit weight, the content of Organic Selenium is for being not less than 0.196%, and in Organic Selenium, main component is selenium methionine.This yeast selenium products characteristics is: the Organic Selenium as a kind of native form is originated, safe and reliable, easily absorbs; Significantly reduce and use the toxicity faced needed for inorganic selenium to threaten and environmental pollution; In product, the contents level of selenium methionine is not only high but also stablize, and bioavilability is high; The requirement of animal to selenium can be changed, contribute to the quality improving animal product.
Organic trace element premixed feed is made up of the component of following weight portion in the present embodiment:
In specific embodiments of the invention, also comprise calcium iodate pre-mixing agent, sodium selenite pre-mixing agent and carrier, described carrier is powdered rice hulls;
Described organic trace element premixed feed is made up of the component of following weight portion:
The organic trace element premixed feed of a kind of Wuzhi Mountain provided by the invention pig weanling pig, comprise carrier, pre-mixing agent and organic trace element, described carrier is one or more mixtures in powdered rice hulls, corn flour and stone flour, described organic trace element comprises MHA chelated copper, MHA chelated zinc, MHA Chelated Manganese, glycin chelated iron and yeast selenium, is feed grade organic trace element.
Embodiment 1:
A kind of Wuzhi Mountain pig weanling pig organic trace element premixed feed, the formula of organic trace element premixed feed comprises and consisting of by weight:
Embodiment 2
A kind of Wuzhi Mountain pig weanling pig comprises with the formula of organic trace element premixed feed and consisting of by weight:
Embodiment 3
A kind of Wuzhi Mountain pig weanling pig comprises with the formula of organic trace element premixed feed and consisting of by weight:
Embodiment 4
A kind of Wuzhi Mountain pig weanling pig comprises by the formula of organic trace element premixed feed and proportioning and consisting of by weight:
Embodiment 5
A kind of Wuzhi Mountain pig weanling pig comprises with the formula of organic trace element premixed feed and consisting of by weight:
Present invention also offers the compound method of a kind of Wuzhi Mountain pig weanling pig organic trace element premixed feed, comprise the following steps:
Step 1) carrier pulverising step, comprising: be that 60 object granularities are pulverized by described carrier according to grinding particle size, obtain carrier coarse fodder, described carrier coarse fodder is screened, filters out stand-by carrier;
Step 2) formula and the proportioning of organic trace element used is chosen according to weight portion:
Step 3) select stainless steel mixer by step 2) obtain material and fully mix, obtain organic trace element premixed feed.
During application, this product is added in complete feed according to 0.1% ratio.
The present invention is added with organic microelement premixed feed and can improves weaned piglets, obtain the higher price of deed in the pig weanling pig daily ration of the Wuzhi Mountain; Reduce grice diarrhoea rate about 33.8% (p<0.05); Can reduce by 88.0% ight soil copper bar to put (p<0.05); Low amounts is efficient simultaneously, although organic trace element premixed feed constituent content reduces, the absorption level of Copper in Serum, zinc, ferro element, associated metabolic enzymatic activity still keep suitable with the positive and negative control group of high dose sulfate.Therefore, organic trace element premixed feed can be used in Wuzhi Mountain pig weanling pig daily ration to carry out the inorganic microelement premixed feed of alternative high dose sulphate form.
Experimental comparison by the organic trace element premixed feed of a kind of Wuzhi Mountain provided by the invention pig weanling pig:
1, experimental design (see table 1)
Select 90 Wuzhi Mountain pig weanling pigs, original body mass 3.90kg, be divided into 3 processed group, each process 5 repetition, each repetition 6 pigs.Process 1 is negative contrast, the premixed feed prepared by inorganic microelement of feeding, and trace element is mainly sulphate form, and microelement level is with reference to NRC standard; Process 2 is positive control, negative control group basis is additionally added 250mg/kg copper again and (derives from CuSO
45H
2o), be usage under intensive culture condition; Process 3 is organic trace element premixed feed, and trace element is mainly chelate, and microelement level is significantly lower than negative control group.
2, test index: 28 days experimental periods.Duration of test build-in test piglet growth performance (comprising body weight, food consumption and feedstuff-meat ratio), grice diarrhoea rate, piglet ight soil copper content and Serum Indexes.
3, Contrast on effect (see table 2,3,4 and 5):
Adopt
(General Linear Models) program carry out the variance analysis of Random Design.The results are shown in Table 2,3,4.
Table 3, compared with negative control group, the piglet of organic trace element premix processed group of feeding has good average daily gain (p<0.05); Between each processed group, average daily ingestion amount and feed efficiency do not have significant difference, but organic trace element processed group shows good feed efficiency.Compared with negative control group, organic trace element processed group can make diarrhea rate reduce about 33.8% (p<0.05).Under the prerequisite ensureing identical growth result, organic trace element processed group significantly reduces ight soil copper content than positive control processed group, ight soil copper content reduces about 88.0% (p<0.05) than positive control group, illustrates that organic trace element processed group can ensure production performance and significantly reduce copper bar to put.
Table 4, result of the test shows, serum copper content improves with feed copper Pitch-based sphere increase trend, but the efficiency that high dose copper sulphate improves serum copper content is not high, even if illustrate and add high dose copper sulphate, but effectively can not be absorbed (P<0.05) by piglet; Between reason group, there were significant differences (P<0.01) throughout for level of serum-zinc, the highest with high-copper group, but change does not have regularity; Serum iron levels is variant between reason group throughout, and high sulfuric acid Copper treatment group serum iron levels reduces, although significantly do not seem to be subject to the impact of feed copper addition raising.CuZn-SOD is extensively present in animal tissue, is the necessary constituent of antioxidant Metabolism defense system, is one of key enzyme of Green Tea Extract toxicity, and the activity of this enzyme has growth dependence; Ceruloplasmin is active and copper operates in vivo and the environment of stabilized copper is closely related, and ceruloplasmin primary responsibility is transported to each tissue for utilization copper from liver.Ceruloplasmin can be used as the remover of negative oxygen ion, has the effect of similar CuZn-SOD.Ceruloplasmin and plasma C u/Zn SOD enzyme content improve with feed copper Pitch-based sphere increase trend, but between each group, there is no significant difference yet, although this illustrates that organic trace element premixed feed Pitch-based sphere reduces, the absorption level of Copper in Serum, zinc, ferro element, associated metabolic enzymatic activity still keep suitable with the positive and negative control group of high dose sulfate.
Based on the above results, be added with organic microelement premixed feed in Wuzhi Mountain porkling swine rations can improve weaned piglets, obtain the higher price of deed; Reduce grice diarrhoea rate about 33.8% (p<0.05); Can reduce by 88.0% ight soil copper bar to put (p<0.05); Low amounts is efficient simultaneously, although organic trace element premixed feed element addition reduces, the absorption level of Copper in Serum, zinc, ferro element, associated metabolic enzymatic activity still keep suitable with the positive and negative control group of high dose sulfate.Therefore, organic trace element premixed feed can be used in Wuzhi Mountain pig weanling pig daily ration to carry out the inorganic microelement premixed feed of alternative high dose sulphate form.
The present invention is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present invention, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into protection scope of the present invention.
Table 1, experimental design
Table 2, feed nutrient assay value
Table 3, is added with the impact of organic microelement premixed feed on piglet growth performance
Abc difference shoulder mark represents significant difference (P<0.05).
Table 4, being added with organic microelement premixed feed affects serum composition
Abc difference shoulder mark represents significant difference (P<0.05)
Table 5, is added with the cost analysis of organic microelement premixed feed
Claims (8)
1. a Wuzhi Mountain pig weanling pig organic trace element premixed feed, comprise carrier, pre-mixing agent and organic trace element, it is characterized in that, described carrier is one or more mixtures in powdered rice hulls, corn flour and stone flour, described organic trace element comprises the zinc-amino acid chelate of feed grade, chelating amino acids manganese, copper amino acid chelate, amino acid chelated iron and yeast selenium, and described pre-mixing agent comprises sodium selenite and calcium iodate.
2. Wuzhi Mountain pig weanling pig organic trace element premixed feed according to claim 1, is characterized in that, in described organic trace element:
Zinc-amino acid chelate is MHA chelated zinc;
Copper amino acid chelate is MHA chelated copper;
Chelating amino acids manganese is MHA Chelated Manganese;
Amino acid chelated iron is glycin chelated iron;
Yeast selenium.
3. Wuzhi Mountain pig weanling pig organic trace element premixed feed according to claim 2, it is characterized in that, formula and the proportioning of described organic trace element are got according to weight portion:
4. Wuzhi Mountain pig weanling pig organic trace element premixed feed according to claim 3, it is characterized in that, formula and the proportioning of described pre-mixing agent are got according to weight portion:
Inorganic selenium content is the sodium selenite pre-mixing agent 7.5 ~ 8.5 parts of 1%;
Content of iodine is the calcium iodate pre-mixing agent 17 ~ 19 parts of 5%;
76.5 ~ 157.5 parts, carrier.
5. Wuzhi Mountain pig weanling pig organic trace element premixed feed according to claim 3 or 4, it is characterized in that, formula and the proportioning of described premixed feed are got according to weight portion:
6. Wuzhi Mountain pig weanling pig organic trace element premixed feed according to claim 3 or 4, it is characterized in that, formula and the proportioning of described premixed feed are got according to weight portion:
7. Wuzhi Mountain pig weanling pig organic trace element premixed feed according to claim 5, it is characterized in that, formula and the proportioning of described premixed feed are got according to weight portion:
8. a Wuzhi Mountain pig weanling pig compound method for organic trace element premixed feed, is characterized in that, described compound method comprises the following steps:
Step 1) carrier pulverising step, comprising: be that 60 object granularities are pulverized by described carrier according to grinding particle size, obtain carrier coarse fodder, described carrier coarse fodder is screened, filters out stand-by carrier;
Step 2) formula chosen according to weight portion and proportioning:
Step 3) select stainless steel mixer, by step 2) material chosen fully mixes, and obtains the organic trace element premixed feed of described Wuzhi Mountain pig weanling pig.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108185147A (en) * | 2018-03-27 | 2018-06-22 | 衡阳德邦新金生物科技有限公司 | A kind of piglet organic trace element premixed feed and its preparation method and application |
| CN111356366A (en) * | 2017-11-17 | 2020-06-30 | 诺华丝国际股份有限公司 | Compositions and methods for increasing dietary phosphorus and calcium availability in animals |
| US10973245B2 (en) * | 2016-06-24 | 2021-04-13 | Yessinergy Holding S/A | Immunomodulatory and growth promoting and controlling composition of intestinal microbiota undesirable bacteria and its use |
| CN114304415A (en) * | 2022-01-05 | 2022-04-12 | 昕嘉生物技术(长沙)有限公司 | Organic trace element compound package for piglets and preparation method and application thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10973245B2 (en) * | 2016-06-24 | 2021-04-13 | Yessinergy Holding S/A | Immunomodulatory and growth promoting and controlling composition of intestinal microbiota undesirable bacteria and its use |
| CN111356366A (en) * | 2017-11-17 | 2020-06-30 | 诺华丝国际股份有限公司 | Compositions and methods for increasing dietary phosphorus and calcium availability in animals |
| CN108185147A (en) * | 2018-03-27 | 2018-06-22 | 衡阳德邦新金生物科技有限公司 | A kind of piglet organic trace element premixed feed and its preparation method and application |
| CN114304415A (en) * | 2022-01-05 | 2022-04-12 | 昕嘉生物技术(长沙)有限公司 | Organic trace element compound package for piglets and preparation method and application thereof |
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Application publication date: 20151021 |