Feed additive capable of replacing antibiotics and application of feed additive

A technology of feed additives and animal feeds, applied in the fields of application, animal feeds, additional food elements, etc., can solve the problems of not considering the influence of lauric acid mono/diglycerides, poor antibiotic substitution effect, intestinal environment imbalance, etc., to achieve Inhibit intestinal invasion, increase food-attracting effect, and promote intestinal health

Active Publication Date: 2016-03-23
ZHEJIANG UNIV +1
View PDF10 Cites 14 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] However, mechanistic studies have found that the additives used as antibiotic substitutes need to consider issues such as palatability, intestinal environment balance, and intestinal flora balance. If used improperly, it may cause performance decline, intestinal environment imbalance, and bacterial flora imbalance; The feed additives disclosed in the above documents that can be used to replace antibiotics can replace antibiotics...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Feed additive capable of replacing antibiotics and application of feed additive
  • Feed additive capable of replacing antibiotics and application of feed additive
  • Feed additive capable of replacing antibiotics and application of feed additive

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] According to the principle of similar body weight and similar genetic basis, 240 weaned piglets (half male and female) at the age of 23 days were selected and randomly divided into 4 groups: the test group and the control group 1-3, each group had 3 replicates, and each replicated 20 piglets Be a column; Feed weaned piglets with piglet feed, and the test period is 28 days.

[0054] The composition and formula of piglet feed in above-mentioned test group and control group 1~3 are as follows:

[0055] (1) Test group (replacing antibiotics in full): Substituting antibiotics feed additive + feed raw materials

[0056] The formula of the substitute antibiotic feed additive is: by weight percentage, 15% of glyceryl monolaurate, 30% of glyceryl dilaurate, 30% of glyceryl monostearate and 25% of carrier (silicon dioxide). The addition amount of alternative antibiotic feed additive in piglet feed is 0.1%.

[0057] (2) Control group 1 (blank control): no substitute antibiotic f...

Embodiment 2

[0078] The experiment adopts single factor design, according to the principle of similar body weight and similar genetic basis, select 240 weaned piglets (half male and female) at the age of 28 days, and randomly divide them into 4 groups: control group, treatment group A, treatment group B, treatment group Group C, 3 repetitions in each group, 20 weaned piglets in each repetition; the weaned piglets were fed with piglet feed, and the test period was 60 days.

[0079] The formula of the piglet feed in the above-mentioned control group and treatment groups A~C is specifically as follows:

[0080] (1) Control group:

[0081] Feeding method: Only feed antibiotics and feed ingredients in the first and fifth weeks of the test period, and feed piglets with only feed ingredients as piglet feed for the rest of the time.

[0082] Antibiotics (Florfenicol): The amount added to piglet feed is 100mg / kg.

[0083] (2) Treatment group A:

[0084] Feeding method: Only feed the mixture of a...

Embodiment 3

[0100] The experiment adopts single factor design, and according to the principle of similar body weight and similar genetic basis, 300 weaned piglets (half male and female) at the age of 28 days were selected and randomly divided into 5 groups: treatment group, control group I, control group II, control group Group III and control group IV, 3 repetitions in each group, 20 heads in each repetition, fed weaned piglets with piglet feed, and the test period was 30 days.

[0101] The formula of the piglet feed in above-mentioned treatment group and control group I~IV is specific as follows:

[0102] (1) Treatment group: alternative antibiotic feed additive + feed raw materials

[0103] The formula of the substitute antibiotic feed additive is: by weight percentage, 20% of glyceryl monolaurate, 30% of glyceryl dilaurate, 30% of glyceryl monostearate and 20% of carrier (silicon dioxide).

[0104] The addition amount of alternative antibiotic feed additive in piglet feed is 0.1%.

...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a feed additive capable of replacing antibiotics and application of the feed additive. The feed additive is prepared from the following raw materials in weight percent: 10 % to 20% of glyceryl monolaurate, 20% to 40% of didansylhistamine, 30% to 60% of glycerin monostearate and 0 to 40% of a carrier. The feed additive provided by the invention is prepared by taking the glyceryl monolaurate, the didansylhistamine and the glycerin monostearate as the main raw materials and compounding according to a proper ratio and can replace the antibiotics in a piglet cultivation process; the disease-resisting capability of piglets is improved, the development of intestinal tracts is promoted and the functions of the intestinal tracts are improved; the daily gain and feed intake are remarkably improved, the diarrhea rate and the death and culling rate are remarkably reduced, the feed conversion ratio is improved, the growth and development are promoted, the economic benefits of cultivation are improved, the utilization of the antibiotics is reduced, the environment pollution is reduced, and the green, safe and healthy development of a pig industry is facilitated.

Description

technical field [0001] The invention relates to the technical field of feed additives, in particular to a feed additive that can replace antibiotics and its application. Background technique [0002] In the high-density large-scale breeding mode, in order to make the pigs go out of the market as soon as possible and reduce illness and death, heavy metals, hormones, antibiotic additives and various drugs are often used in excess of the standard in the piglet breeding process, and these substances remain in the piglets. Entering the environment with the excrement from farming seriously affects human health. [0003] With people's attention to food safety and human health, the requirements for meat products have changed, and it is urgent to market green, safe and nutritious products. Therefore, it is necessary to use safe, efficient, and green functional food ingredients to develop feed additives to replace the application of antibiotics in piglet breeding, not only without he...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A23K20/158A23K50/30A23K50/60
Inventor 冯凤琴蒋增良张辉李杨赵敏洁刘梦芸
Owner ZHEJIANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products