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Compound microbial agent for treating organic wastes of livestock and poultry

A technology of compound microbial inoculants and microbial inoculants, applied in the field of microorganisms, can solve the problems such as hindering the effective utilization of livestock and poultry manure, the sustainable development of animal husbandry, the spread of diseases, environmental pollution, etc. The effect of good composting efficiency

Inactive Publication Date: 2020-11-20
嘉兴市爵拓科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The main source of pollution in the livestock and poultry breeding industry comes from the livestock and poultry manure produced in the production process. If it is not treated effectively, it will not only cause environmental pollution, disease transmission and other hazards, but also hinder the effective use of livestock and poultry manure and the sustainable development of animal husbandry.
Livestock and poultry manure is rich in organic matter and is a good fertilizer. However, direct application of untreated livestock and poultry manure will cause diseases and insect pests, heat production from fermentation will cause burnt seedlings, produce harmful gases to crops and the environment, and cause soil oxygen deficiency and other hazards.

Method used

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  • Compound microbial agent for treating organic wastes of livestock and poultry
  • Compound microbial agent for treating organic wastes of livestock and poultry
  • Compound microbial agent for treating organic wastes of livestock and poultry

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Preparation of pullulan polysaccharide / halloysite composite microspheres:

[0035] Weigh 1.8g halloysite powder and add it into 50mL deionized water, ultrasonically disperse for 2h to obtain a uniform suspension; weigh 0.9g pullulan polysaccharide and dissolve it in 50mL deionized water, and slowly add it to the halloysite suspension while stirring , continue to stir for 24h to obtain a halloysite solution modified by pullulan polysaccharide.

[0036]Add 35mL of paraffin, 25mL of petroleum ether, and 1mL of Tween-80 into a 250mL three-necked flask, and use electric stirring to stir slowly for 10min to make it evenly mixed. Increase the rotation speed to 1000rpm and stir for 20min to emulsify to form water-in-oil droplets, then add 10mL glutaraldehyde-saturated toluene solution and continue stirring for 90min. The whole reaction process is carried out in a constant temperature water bath at 25°C, and the total reaction time is 120min. After the end, the product was wash...

Embodiment 2

[0048] The preparation of pullulan polysaccharide / halloysite composite microspheres, matrix pretreatment, and liquid medium were the same as in Example 1.

[0049] Preparation of modified oyster shell powder:

[0050] Clean the silt and residual meat on the surface of oyster shells, and soak them in 1mol / L sodium hydroxide solution for 48 hours. Then rinse it with distilled water and put it in an oven for 2 hours at 105°C. Then the oyster shells are pulverized with a pulverizer, and the oyster shell powder that has been sieved through a 70 mesh sieve is used for subsequent use.

[0051] Take 100 g of the oyster shell powder obtained above and put it into a muffle furnace for roasting at 300° C. for 2 h, add 1 L of 0.1 mol / L oleic acid solution, and stir at 60° C. for 2 h to obtain surface-modified oyster shell powder for later use.

[0052] Preparation of a compound microbial bacterial agent for processing livestock and poultry organic waste:

[0053] (1) The bacterial clas...

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PUM

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Abstract

The invention discloses a compound microbial agent for treating organic wastes of livestock and poultry, and relates to the technical field of microorganisms. The composite microbial agent comprises amicrobial agent and a solid carrier, wherein the microbial agent comprises bacillus megatherium, azotobacter vinelandii, bacillus mucilaginosus, thermococcus, aspergillus oryzae and trichoderma longibrachiatum; the solid carrier is a prolactan polysaccharide / halloysite composite microsphere. According to the compound microbial agent disclosed by the invention, a plurality of microorganisms with complementary and synergistic functions are mixed and inoculated to a solid carrier, so that the quantity and activity of the microorganisms can be increased, the mineralization degradation degree of the compound microbial agent on organic wastes in an aerobic composting process is enhanced, and the composting effect is improved. Meanwhile, emission of harmful gas can be reduced, and retention of nitrogen is promoted.

Description

technical field [0001] The invention belongs to the technical field of microorganisms, and in particular relates to a compound microbial bacterial agent for treating organic waste of livestock and poultry. Background technique [0002] China has a long history of agriculture and animal husbandry, and is one of the earliest livestock and poultry breeding industries in the world. The development of livestock and poultry breeding industry has solved food quality and safety problems for the country, improved the diet structure of our people, and occupies an indispensable position in the economic structure. Although the development momentum of the livestock and poultry breeding industry is promising, there are still many practical problems in the production process of the industry, the most prominent of which is the environmental pollution problem of the industry. [0003] The main source of pollution in the livestock and poultry breeding industry comes from the livestock and po...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C12N1/20C12N1/14C12N11/10C12N11/14C05F3/00C05F17/20C05F17/80C12R1/11C12R1/065C12R1/07C12R1/69C12R1/885C12R1/01
CPCC05F3/00C12N1/14C12N1/20C12N11/10C12N11/14C05F17/20C05F17/80Y02W30/40Y02A40/20
Inventor 不公告发明人
Owner 嘉兴市爵拓科技有限公司
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