阅读说明：本技术 利用糖厂滤泥制备生物饲料的方法及其应用 (Method for preparing biological feed by using filter mud of sugar refinery and application thereof ) 是由 张宝龙 于 2019-11-20 设计创作，主要内容包括：本发明提供一种利用糖厂滤泥制备生物饲料的方法,其包括以下步骤：1)将糖厂滤泥、米糠以及发酵复合物混合均匀,发酵20-25天,获得初次发酵料；2)往初次发酵料中添加玉米粉、黄豆粉、植物鲜料以及发酵复合物,发酵10-12天,获得所述生物饲料。本发明具有资源化利用糖厂滤泥、促进养殖生物生长以及增加养殖水体溶解氧等特点。(The invention provides a method for preparing biological feed by using filter mud of a sugar refinery, which comprises the following steps: 1) mixing the sugar mill filter mud, rice bran and the fermentation compound uniformly, and fermenting for 20-25 days to obtain a primary fermentation material; 2) adding corn flour, soybean flour, fresh plant materials and a fermentation compound into the primary fermentation material, and fermenting for 10-12 days to obtain the biological feed. The invention has the characteristics of resource utilization of sugar refinery filter mud, promotion of growth of cultured organisms, increase of dissolved oxygen in culture water, and the like.)

1. A method for preparing biological feed by using filter mud of a sugar refinery is characterized by comprising the following steps:

1) mixing the sugar mill filter mud, rice bran and the fermentation compound uniformly, and fermenting for 20-25 days to obtain a primary fermentation material;

2) adding corn flour, soybean flour, fresh plant materials and a fermentation compound into the primary fermentation material, and fermenting for 10-12 days to obtain the biological feed.

2. The method for preparing a biological feed by using the sugar mill filter mud as claimed in claim 1, wherein in the step 1), the sugar mill filter mud and the rice bran are uniformly mixed according to the mass ratio of 8-9:1, and 2-3 kg of fermentation compound is added to each ton of the mixture for fermentation.

3. The method of claim 1, wherein the fermentation complex comprises fermentation bacteria and complex protease, the fermentation bacteria comprises bacillus subtilis, photosynthetic bacteria, yeast, lactic acid bacteria, pseudomonas aurantiaca, aspergillus oryzae, aspergillus niger and gibberella barnachos; the compound protease comprises a solarizing enzyme and a proteolytic enzyme.

4. The method for preparing a biological feed using sugar mill sludge as claimed in claim 3, wherein the preparation method of the fermentation complex is: adding 100 parts by weight of distilled water into 50-60 parts by weight of humus soil, stirring for 10-20min, filtering, collecting filtrate, adding 30-35 parts by weight of rice bran, 20-25 parts by weight of soybean meal, 10-15 parts by weight of corn flour, 5-10 parts by weight of citric acid, 3-5 parts by weight of tartronic acid and 0.1-0.5 part by weight of zymophyte into 50-60 parts by weight of filtrate, fermenting at room temperature for 48-60 hours, and turning over the materials every 10-12 hours during the fermentation process to obtain the fermentation compound.

5. The method for preparing a biological feed by using sugar mill sludge according to claim 3, wherein the mass ratio of the bacillus subtilis, the photosynthetic bacteria, the yeast, the lactic acid bacteria, the pseudomonas aurantiaca, the aspergillus oryzae, the aspergillus niger and the gibberella barnaci is 10-15:20-30:5-10:6-12:3-5:1-3:1-3: 0.5-1.

6. The method for preparing biological feed by using filter mud of a sugar refinery according to claim 1, wherein the fresh plant material is one or more of alfalfa, fresh sugarcane tails, sweet potato processing leftovers or horseshoe processing leftovers.

7. The method of claim 6, wherein the fresh plant material further comprises mistletoe, Artemisia annua, Ligustrum lucidum, Glycyrrhiza uralensis and Citrus reticulata.

8. An application of biological feed prepared by using filter mud of a sugar refinery is characterized in that the biological feed is used for feeding aquatic livestock, livestock and poultry.

Technical Field

The invention relates to the field of biological feed. More specifically, the invention relates to a method for preparing biological feed by using filter mud of a sugar refinery.

Background

The filter mud of the sugar refinery is waste generated in the production of cane sugar in the sugar industry, and the filter mud also contains various organic matters inside. If the fertilizer is directly put into the environment, the problems of resource waste, environmental pollution and the like exist. The sugar mill filter mud is used for preparing the aquaculture biological feed, and the reutilization of the sugar mill filter mud is realized, however, the feed prepared by the sugar mill filter mud in the prior art only can play a role of feeding aquaculture organisms, and has no regulating effect on the water quality of aquaculture water.

Disclosure of Invention

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.

Still another object of the present invention is to provide a method for preparing a biological feed using sugar mill sludge, which can utilize sugar mill sludge as a resource and increase dissolved oxygen in aquaculture water when used in aquaculture.

To achieve these objects and other advantages in accordance with the present invention, there is provided a method for preparing a biological feed using sugar mill sludge, comprising the steps of:

1) mixing the sugar mill filter mud, rice bran and the fermentation compound uniformly, and fermenting for 20-25 days to obtain a primary fermentation material;

2) adding corn flour, soybean flour, fresh plant materials and a fermentation compound into the primary fermentation material, and fermenting for 10-12 days to obtain the biological feed.

Preferably, in the step 1), the sugar mill filter mud and the rice bran are uniformly mixed according to the mass ratio of 8-9:1, and 2-3 kg of fermentation compound is added to each ton of mixture for fermentation.

Preferably, the fermentation compound comprises fermentation bacteria and compound protease, wherein the fermentation bacteria comprise bacillus subtilis, photosynthetic bacteria, saccharomycetes, lactic acid bacteria, pseudomonas aurantiaca, aspergillus oryzae, aspergillus niger and gibberella barnacle; the compound protease comprises a solarizing enzyme and a proteolytic enzyme. The gibberellic disease and the pseudomonas aurantiaca are added, and the growth of the photosynthetic bacteria is promoted by utilizing the phytohormone secreted by the trichoderma aurantiaca and the pseudomonas aurantiaca, so that the photosynthetic bacteria can grow and propagate quickly after the prepared biological feed is put into a water body, and the dissolved oxygen of the culture water body is improved quickly; the Pseudomonas aurantiaca has the function of secreting plant hormone indoleacetic acid, and the growth of photosynthetic bacteria is promoted by adding the indoleacetic acid secreted by the Pseudomonas aurantiaca; the bacillus subtilis, the aspergillus oryzae and the aspergillus niger can degrade proteins in the soybean meal into active peptides with low molecular weight, and the absorption and utilization of nutrients by aquaculture organisms are promoted.

Preferably, the preparation method of the fermentation compound comprises the following steps: adding 100 parts by weight of distilled water into 50-60 parts by weight of humus soil, stirring for 10-20min, filtering, collecting filtrate, adding 30-35 parts by weight of rice bran, 20-25 parts by weight of soybean meal, 10-15 parts by weight of corn flour, 5-10 parts by weight of citric acid, 3-5 parts by weight of tartronic acid and 0.1-0.5 part by weight of zymophyte into 50-60 parts by weight of filtrate, fermenting at room temperature for 48-60 hours, and turning over the materials every 10-12 hours during the fermentation process to obtain the fermentation compound. The humus contains rich organic matters and mineral substances, and the leachate of the humus is mixed with rice bran, soybean meal and the like, so that the nutrient substances in the prepared fermented product are balanced and close to the natural growth environment, and microorganisms in the prepared biological feed have strong adaptability.

Preferably, the mass ratio of the bacillus subtilis, the photosynthetic bacteria, the yeast, the lactic acid bacteria, the pseudomonas aurantiaca, the aspergillus oryzae, the aspergillus niger and the gibberella bardawil is 10-15:20-30:5-10:6-12:3-5:1-3:1-3: 0.5-1.

Preferably, the fresh plant material is one or more of alfalfa, fresh sugarcane tails, sweet potato processing leftovers or horseshoe processing leftovers.

Preferably, the plant fresh materials also comprise mistletoe, sweet wormwood, glossy privet fruit, liquorice and dried orange peel. Mistletoe, herba Artemisiae Annuae, fructus Ligustri Lucidi, Glycyrrhrizae radix and pericarpium Citri Tangerinae, and has effects of promoting growth of photosynthetic bacteria and yeast.

An application of biological feed prepared from sugar mill filter mud in breeding aquatic animals, livestock and poultry is provided.

The invention at least comprises the following beneficial effects: the fermentation compound is used for fermenting the sugar mill filter mud and the rice bran so as to decompose macromolecular substances into small molecular substances, and the palatability of the sugar mill filter mud is improved in the fermentation process, so that fish prefers to eat; the corn flour, the soybean flour and the fresh plant materials are added into the primary fermentation material, and then the fermentation compound is added again for secondary fermentation, so that macromolecular fibrous substances are further decomposed under the action of bacteria, and the utilization rate of filter mud and rice bran of a sugar refinery is improved; by adding the fresh plant materials for fermentation, the fresh taste of the feed is increased, the food calling effect of the feed is enhanced, and the effect of supplementing vitamins of the feed is achieved; the plant growth hormone has the function of promoting the growth of photosynthetic bacteria, so that the growth of the photosynthetic bacteria is promoted by adding the gibberellic disease, the pseudomonas aurantiaca and the plant hormone secreted by the pseudomonas aurantiaca, the photosynthetic bacteria can quickly grow and reproduce after the prepared biological feed is put into a water body, and the dissolved oxygen of the culture water body is improved; the soybean meal contains rich grease and protein, the addition of the soybean meal into the feed can not only play a role in increasing the protein in the feed, but also promote the synthesis and secretion of gibberellin by the gibberella barnachosa so as to promote the growth of photosynthetic bacteria; the Pseudomonas aurantiaca has the function of secreting plant hormone indoleacetic acid, and the growth of photosynthetic bacteria is promoted by adding the indoleacetic acid secreted by the Pseudomonas aurantiaca; the bacillus subtilis, the aspergillus oryzae and the aspergillus niger can degrade proteins in the soybean meal into active peptides with low molecular weight, and the absorption and utilization of nutrients by aquaculture organisms are promoted. The invention has the characteristics of resource utilization of sugar refinery filter mud, promotion of growth of cultured organisms, increase of dissolved oxygen in culture water, and the like.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Detailed Description

The present invention is described in further detail below to enable those skilled in the art to practice the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.