Eucommia ulmoides extract feed additive and preparation method thereof

A feed additive and extract technology, applied in the field of Eucommia ulmoides extract feed additive and its preparation, can solve the problems of poor vaccine prevention effect, limited vaccine prevention and control effect, environmental pollution, etc., and achieves improving the meat flavor of livestock and poultry, enhancing animal The effect of immune function and reducing the incidence of livestock and poultry

Inactive Publication Date: 2011-08-10
上海百树生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the common vaccine prevention and control is only aimed at the specific immune system of the animal body, and is not very specific to other types of pathogens. Moreover, a vaccine can only prevent one disease, and it takes more than a week for antibody production. Its use requires strict use management measures, so the role of vaccine prevention and control in production is also extremely limited
Although there are a large number of vaccine products on the market at present, the good and the bad are intermingled, and the improper use in the process of use makes the effect of vaccine prevention has been poor.
Although drug prevention and control technology is relatively effective and is the main prevention method currently used, its side effects are also very prominent, such as the generation and expansion of drug resistance, no residual effects of various types, pollution to the environment, etc.
The use of chemical drugs has also been very strictly restricted
[0004] Although Chinese herbal medicines have entered the ranks of feed additives at present, their workmanship is rough and most of them are directly crushed.
Its active ingredients are not clear, the dosage is large, the absorption is slow, the active ingredients are not easy to absorb, and the onset of action is slow. The Chinese herbal medicine extract just makes up for the above shortcomings, and has the characteristics of less dosage, clear target organs, and fast action.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0026] A preparation method of eucommia extract feed additive, the specific steps are as follows:

[0027] The bark and leaves of eucommia were picked, shortened and cleaned respectively;

[0028] Put the raw materials into a multifunctional extraction tank, boil for 1 hour with 6 times the amount of water, and process with a steam pressure of 1Mpa, filter to obtain the first filtrate and filter residue;

[0029] The filter residue was passed through 6 times the amount of water again, boiled for 1 hour, and the steam pressure was 1Mpa, and filtered to obtain the second filtrate and filter residue respectively; the filter residue was discarded;

[0030] Mix the first filtrate and the second filtrate and concentrate until the specific gravity D=1.19-1.2 to obtain the extract extract;

[0031] Put the extract into a container and keep it refrigerated at 1-4°C;

[0032] The extract enters the spray dryer, the air inlet temperature is 180°C, and the outlet air temperature is 70°C...

Embodiment 1

[0036] The present invention will be described in detail below in conjunction with the examples.

[0037] 2008.07.20----2008.08.20 at the Shanghai Kunxiang Animal Experimental Field, the experimental animals were the late-growing Du Sanyuan pigs. The results of the control addition test were carried out as follows

[0038] Test index

test group

control group

significant

Daily weight gain (g)

855

780

P<0.05

Daily feed intake (g)

2291

2384

-

Feed to meat ratio

2.68

3.01

P<0.01

Survival rate (%)

100

97

-

Diarrhea incidence

14%

25%

P<0.01

respiratory morbidity

22%

34%

P<0.05

Incidence of PRRS

13%

27%

P<0.01

[0039] in conclusion:

[0040] 1) Enhance the immune function of animals and reduce the incidence of livestock and poultry;

[0041] 2) Prevent abortion of female livestock, increase survival ra...

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PUM

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Abstract

The invention discloses a Eucommia ulmoides extract feed additive and a preparation method thereof. The formulation is formed by extracting barks and leaves of Eucommia ulmoides for many times, and evenly mixing extracts with carriers. The preparation method comprises the following steps of: 1, preliminarily extracting the barks and the leaves of the Eucommia ulmoides; 2, performing secondary circulated extraction on the residuals of the extraction in the step 1, performing spray drying on the obtain extractum, and mixing the dried extractum with the carriers evenly to form the Eucommia ulmoides extract feed additive. The Eucommia ulmoides extract feed additive has the functions of nourishing liver and kidney, refreshing spleen, strengthening bones and tendons, resisting bacteria and diminishing inflammation, improving meat quality and improving animal immunity.

Description

technical field [0001] The invention relates to a eucommia extract feed additive and a preparation method thereof, which has the functions of invigorating liver and kidney and Qi, strengthening muscles and bones, antibacterial and anti-inflammatory, improving meat quality, and improving animal immunity, and belongs to the technical field of natural plant additives. Background technique [0002] With the continuous development of my country's breeding industry, diseases of various farmed animals have become a prominent problem restricting the development of this industry. As far as the common infectious diseases are concerned, the types are very complex, including bacterial diseases, parasitic diseases, viral diseases and so on. Similarly, various types of diseases transmitted through the respiratory tract and digestive tract are deeply troubled by farmers all over the world. Respiratory and digestive tract diseases and digestive tract diseases are increasingly threatening th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K1/14A23K10/30A23K40/10
Inventor 陈佳铭席世玲陈莎莎陈裕坚陈泽发陈学锋
Owner 上海百树生物科技有限公司
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