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Preparation method of pig feed containing cow dungs

A technology of pig feed and cow dung, which is applied in the field of feed, can solve problems such as the adverse effects of the normal life of surrounding residents, the unreasonable dietary structure of pigs, and the shortening of fattening time, so as to achieve the elimination of breeding and reproduction, improve the nutrition and taste of meat, and increase the appetite of pigs Effect

Inactive Publication Date: 2017-03-22
广西山水牛畜牧业有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In recent years, with the rapid development of the cattle industry, the treatment of cow dung has become a concern of people. According to relevant data, in some places, the pollution of cow dung to the environment has exceeded the total amount of industrial pollution, and some even As high as more than 2 times, the manure produced by a cow is more than 7 tons per year, and the manure produced by a yellow cow is between 5-6 tons, which has caused great pollution to the environment and has a negative impact on the normal life of surrounding residents. Cow manure is also the source of the breeding and reproduction of various bacterial pathogens, which has a serious impact on the breeding population. Therefore, how to deal with and utilize cow manure has become the focus of attention
[0003] Studies have shown that cow dung is rich in protein, crude fiber, and also contains some minerals, vitamins and unknown nutritional factors. At present, in the preparation of pig feed, most of them are pursuing fattening, shortening the fattening time, adding various hormones, and formulating It is also unreasonable, which makes the dietary structure of farmed pigs unreasonable and seriously affects the taste. In the modern society that pursues quality and taste, it is difficult to meet the current market demand. As a development goal, it can not only turn waste into wealth, save energy, but also reduce production costs, obtain more profits, and has good promotion value

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A preparation method of pig feed containing cow dung, is characterized in that, comprises the following steps:

[0022] (1) Cow dung pretreatment: collect cow dung that has been naturally air-dried to a water content of 55%, concentrated drying to a water content of 7%, adding water three times the total mass of cow dung, and adding 10% of the total mass of cow dung Disinfectant, keep boiling for 130 minutes, add deodorant when cooling to 50°C, stir for 15 minutes, add biological activated carbon, stir for 3 minutes, and filter.

[0023] (2) Cow dung essence treatment: the filter residue filtered in step (1) is dried until the water content is 10% to obtain cow dung dry powder, and the filtered filtrate is concentrated to 1 / 3 of the total volume of the filtrate, and ethanol is added Extract for 18 hours, recover ethanol under reduced pressure, then add acetone, extract for 8 hours, recover acetone under reduced pressure, boil the remaining liquid into paste to obtain co...

Embodiment 2

[0032] A preparation method of pig feed containing cow dung, is characterized in that, comprises the following steps:

[0033] (1) Cow dung pretreatment: Collect cow dung that has been naturally air-dried to a water content of 60%, concentrated drying to a water content of 9%, adding water three times the total mass of cow dung, and adding 15% of the total mass of cow dung Disinfectant, keep boiling for 150min, add deodorant when cooling to 60°C, stir for 15min, add biological activated carbon, stir for 3min, filter.

[0034] (2) Cow dung essence treatment: the filter residue filtered in step (1) is dried to a water content of 13% to obtain cow dung dry powder, and the filtered filtrate is concentrated to 1 / 3 of the total volume of the filtrate, and ethanol is added Extract for 22 hours, recover ethanol under reduced pressure, then add acetone, extract for 12 hours, recover acetone under reduced pressure, and boil the remaining liquid into paste to obtain cow dung extract.

...

Embodiment 3

[0043] A preparation method of pig feed containing cow dung, is characterized in that, comprises the following steps:

[0044] (1) Cow dung pretreatment: collect natural air-dried cow dung until the water content is 58%, concentrate drying until the water content is 8%, add water three times the total mass of cow dung, add 13% of the total mass of cow dung Disinfectant, keep boiling for 140min, add deodorant when cooling to 55°C, stir for 15min, add biological activated carbon, stir for 3min, filter.

[0045] (2) Cow dung fine treatment: the filter residue filtered in step (1) is dried until the water content is 12%, to obtain cow dung dry powder, and the filtered filtrate is concentrated to 1 / 3 of the total volume of the filtrate, and ethanol is added Extract for 20 hours, recover ethanol under reduced pressure, then add acetone, extract for 10 hours, recover acetone under reduced pressure, boil the remaining liquid into paste, and obtain cow dung extract.

[0046] (3) Feed ...

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PUM

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Abstract

The present invention relates to the technical field of feeds and more particularly relates to a preparation method of a pig feed containing cow dungs. The preparation method comprises the following steps: (1) cow dung pre-treating; (2) cow dung refined treating; and (3) feed preparing. The cow dungs, a nutritional agent and excipients are combined according to a scientific and reasonable ratio, the palatability of the feed is improved, the pig appetite is increased, and through the steps of cow dung dehydrating, deodorizing, sterilizing and purifying, the nutrients in the cow dungs are released completely. The preparation method reduces the uses of hormones and antibiotics in the traditional pig feeds, effectively promotes the pig growth and development, reduces the diseases, at the same time also achieves the purpose of turning the cow dung waste into treasure, improves meat quality, nutrition and taste, and improves the economic benefits of animal breeding.

Description

technical field [0001] The invention relates to the technical field of feed, in particular to a method for preparing pig feed containing cow dung. Background technique [0002] In recent years, with the rapid development of the cattle industry, the treatment of cow dung has become a concern of people. According to relevant data, in some places, the pollution of cow dung to the environment has exceeded the total amount of industrial pollution, and some even As high as more than 2 times, the manure produced by a cow is more than 7 tons per year, and the manure produced by a yellow cow is between 5-6 tons, which has caused great pollution to the environment and has a negative impact on the normal life of surrounding residents. Cow dung is also the source of a variety of bacterial pathogens, which has a serious impact on breeding groups. Therefore, how to deal with and utilize cow dung has become the focus of attention. [0003] Studies have shown that cow dung is rich in prote...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K50/30A23K10/26A23K40/10A23K10/37A23K20/174A23K20/142A23K20/20A23K20/22A23K20/28A23K20/158A23K20/10A23L5/20
CPCY02P60/87
Inventor 谭春萍杨远澄周贵金陆海龙杨远广
Owner 广西山水牛畜牧业有限责任公司
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