阅读说明：本技术 一种芝麻酱发酵获得的有机肥料添加剂的制备方法及应用 (Preparation method and application of organic fertilizer additive obtained by fermenting sesame paste ) 是由 徐春英 于 2020-06-01 设计创作，主要内容包括：本发明提供了一种芝麻酱发酵获得的有机肥料添加剂的制备方法及应用,步骤为：步骤1：将芝麻酱与水混合均匀得到底料；步骤2：将步骤1中得到的底料放入反应釜中进行熬制得到水解料；步骤3：将步骤2中得到的水解料放入发酵罐,混匀后按比例加入复合微生物菌种和高效发酵因子,调节pH值为6-6.8,密封后35℃条件下恒温发酵24小时停止发酵取出得到小分子发酵物,本发明使有机肥料中的营养物质更利于植物吸收,生物有机成分活性更高,促进生产效率,对于植物具有显著的促进生长、增强光合作用的效果。(The invention provides a preparation method and application of an organic fertilizer additive obtained by fermenting sesame paste, which comprises the following steps: step 1: uniformly mixing the sesame paste with water to obtain a bottom material; step 2: putting the bottom materials obtained in the step 1 into a reaction kettle for decocting to obtain hydrolyzed materials; and step 3: and (3) putting the hydrolyzed material obtained in the step (2) into a fermentation tank, uniformly mixing, adding the compound microbial strains and the efficient fermentation factors in proportion, adjusting the pH value to 6-6.8, sealing, fermenting at the constant temperature of 35 ℃ for 24 hours, stopping fermentation, and taking out the fermented product to obtain the micromolecule fermented product.)

1. A preparation method of an organic fertilizer additive obtained by fermenting sesame paste is characterized by comprising the following steps:

step 1:

uniformly mixing the sesame paste left after oil pressing of sesame with water according to the proportion of 1:5 to obtain a base material;

step 2:

putting the bottom materials obtained in the step 1 into a reaction kettle, and decocting for 24 hours, wherein the temperature of the reaction kettle is controlled at 100 ℃, so as to obtain hydrolyzed materials;

step 3

And (3) putting the hydrolyzed material obtained in the step (2) into a fermentation tank, uniformly mixing, adding the compound microbial strains and the efficient fermentation factors in proportion, adjusting the pH value to 6-6.8, sealing, fermenting at constant temperature of 35 ℃ for 24 hours, stopping fermentation, and taking out the fermented product to obtain the micromolecule.

2. The method for preparing the organic fertilizer additive obtained by fermenting sesame paste according to claim 1, wherein the composite microbial strain consists of bacillus subtilis, saccharomycetes, aspergillus oryzae, aspergillus niger, candida ochronosis and actinomycetes, the content of viable bacteria in each strain is more than or equal to 100 hundred million/g, and the volume part ratio of the six bacterial solutions is 1-1.2 parts of bacillus subtilis, 1 part of saccharomycetes, 0.8-4 parts of aspergillus oryzae, 1 part of aspergillus niger, 1.5-8 parts of candida ochronosis and 1-10 parts of actinomycetes.

3. The method for preparing the organic fertilizer additive obtained by fermenting sesame paste according to claim 2, wherein the mass parts of the compound microbial strains and the hydrolysis materials are 0.5-2 parts of the compound microbial strains and 98-99.5 parts of the hydrolysis materials.

4. The method for preparing the organic fertilizer additive obtained by fermenting sesame paste according to claim 1, wherein the efficient fermentation factor comprises the following effective elements in parts by pure nutrient: 15-18 parts of nitrogen; 10-13 parts of phosphorus pentoxide; 0.5-1.0 part of potassium oxide; 3-5 parts of glucose; 1 part of soybean meal; 0.5 part of ammonium sulfate; 1 part of yeast extract powder; 0.2 part of disodium hydrogen phosphate; 0.1 part of sodium dihydrogen phosphate;

magnesium sulfate 0.1 part.

5. The method for preparing the organic fertilizer additive obtained by fermenting sesame paste according to claim 4, wherein the efficient fermentation factor and the hydrolysis material comprise 5-10 parts of the efficient fermentation factor and 90-95 parts of the hydrolysis material by weight.

6. The use of the method for preparing an organic fertilizer additive obtained by fermentation of sesame paste according to claims 1 to 5, characterized in that it is used in combination with common fertilizers in an amount of three thousandth of the amount of common fertilizers as a base fertilizer for ginseng cultivation.

Technical Field

The invention relates to the field of fertilizer processing, in particular to a preparation method of an organic fertilizer additive obtained by fermenting sesame paste.

Background

Chemical fertilizers are important substances in agricultural production, play an important role in the aspect of guaranteeing the yield and quality of crops, but after long-term large-scale use, not only soil acidification is accelerated, soil malnutrition is caused, but also the problems of food safety, environmental pollution and the like are caused, so that the research and development and use of green and safe biological organic fertilizers are urgently needed, the use of chemical fertilizers in production is reduced, and the yield and quality safety of crops are realized.

The sesame paste is a byproduct of hulled sesame after oil extraction through squeezing or leaching, mainly comprises broken fruit kernels, has a small amount of seed coats, is rich in nutrition, is rich in protein, polysaccharide and various mineral elements such as Mg, K, Fe, Zn, Cu, Mn and the like, has the crude protein content of about 40-55% and the polysaccharide content of 32.5%, is an important sesame producing country in China, has the first yield in the world, accounts for 40% of the total world yield, has the annual yield of more than 1400 million tons of sesame, wherein about 700 million tons of sesame are used for producing edible oil, about 350 million tons of produced sesame paste, has the price of 3000 plus 3500 yuan/ton in China, and belongs to a large low-value resource in China.

At present, the method for preparing the fertilizer by adopting the microbial fermentation method is more in application, but sesame paste is rich in abundant nutrients, but is rarely used as a base material for preparing the fertilizer, and the sesame paste is directly mixed with water and fermentation strains, so that the fermentation period is long, the fermentation process is difficult to control, and the efficient utilization of the sesame paste is limited due to the problems of poor product quality stability, unsuitability for production amplification and the like.

Disclosure of Invention

The invention aims to solve the problems that the existing sesame paste is directly mixed with water and fermentation strains, the fermentation period is long, the fermentation process is difficult to control, the high-efficiency utilization of the sesame paste is limited due to the problems that the product quality stability is poor, the production amplification is not easy to realize and the like, and the like.

The technical scheme provided by the invention is as follows: preparation method of organic fertilizer additive obtained by fermenting sesame paste

The method comprises the following steps:

step 1:

uniformly mixing the sesame paste left after oil pressing of sesame with water according to the proportion of 1:5 to obtain a base material;

step 2:

putting the bottom materials obtained in the step 1 into a reaction kettle, and decocting for 24 hours, wherein the temperature of the reaction kettle is controlled at 100 ℃, so as to obtain hydrolyzed materials;

step 3

And (3) putting the hydrolyzed material obtained in the step (2) into a fermentation tank, uniformly mixing, adding the compound microbial strains and the efficient fermentation factors in proportion, adjusting the pH value to 6-6.8, sealing, fermenting at constant temperature of 35 ℃ for 24 hours, stopping fermentation, and taking out the fermented product to obtain the micromolecule.

Preferably, the composite microbial strain consists of bacillus subtilis, saccharomycetes, aspergillus oryzae, aspergillus niger, candida ochronosis and actinomycetes, wherein the content of viable bacteria in each strain is more than or equal to 100 hundred million/g, and the volume part ratio of the six bacterial liquids is 1-1.2 parts of bacillus subtilis, 1 part of saccharomycetes, 0.8-4 parts of aspergillus oryzae, 1 part of aspergillus niger, 1.5-8 parts of candida ochronosis and 1-10 parts of actinomycetes.

Preferably, the mass portion ratio of the composite microbial strains to the hydrolysis materials is 0.5-2 portions of the composite microbial strains, and 98-99.5 portions of the hydrolysis materials.

Preferably, the efficient fermentation factor comprises the following effective elements in parts by pure nutrient: 15-18 parts of nitrogen; 10-13 parts of phosphorus pentoxide; 0.5-1.0 part of potassium oxide; 3-5 parts of glucose; 1 part of soybean meal; 0.5 part of ammonium sulfate; 1 part of yeast extract powder; 0.2 part of disodium hydrogen phosphate; 0.1 part of sodium dihydrogen phosphate; magnesium sulfate 0.1 part.

Preferably, the efficient fermentation factor and the hydrolysis material are 5-10 parts by weight of the efficient fermentation factor and 90-95 parts by weight of the hydrolysis material.

An application of an organic fertilizer additive obtained by fermenting sesame paste is used by mixing with common fertilizers, the addition amount of the additive is three thousandth of that of the common fertilizers, and the additive is used as a base fertilizer for ginseng planting.

The invention has the following beneficial effects:

1. according to the invention, sesame paste and water are mixed to obtain a base material, the base material is placed into a reaction kettle for boiling, so that the sesame paste is fully hydrolyzed to obtain a hydrolyzed material, macromolecules in the sesame paste are hydrolyzed to obtain a micromolecular liquid fermentation substrate, the fermentation is facilitated, and nutrient substances in the organic fertilizer are more easily absorbed by plants.

2. According to the invention, the composite microbial strain is composed of bacillus subtilis, saccharomycetes, aspergillus oryzae, aspergillus niger, candida ochronosis and actinomycetes, so that the sesame paste hydrolysate can be fully fermented, the obtained organic fertilizer additive nutrition obtained by fermenting the sesame paste enables the hydrolyzed sesame paste to be further decomposed to obtain smaller molecules which are beneficial to plant absorption, and the biological organic component activity of the prepared organic fertilizer additive is higher by low-temperature drying.

3. The invention adopts the high-efficiency fermentation factor to improve the activity of the compound microorganism strains, promote the fermentation and improve the production efficiency.

4. The invention adopts the hydrolysate of the sesame paste and liquid fermentation and conversion, realizes the high-efficiency utilization of the sesame paste, has low cost, has obvious effects of promoting the growth and enhancing the photosynthesis of plants by being matched with common fertilizers, and also has the capability of enhancing the resistance of crops to diseases and adversities.

5. The organic fertilizer additive obtained by fermenting sesame paste provided by the invention is added into nutrient substances in the fertilizer to be more beneficial to plant absorption, and is particularly used as a ginseng soil base fertilizer in ginseng planting, so that the ecological environment of ginseng can be changed, the life growth is promoted, the planting period of the ginseng is shortened, the root system of the planted ginseng is healthy and rich, and the nutritive value is high.

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.