CN1706880A - Efficient biochemical fulvic acid preparing process - Google Patents
Efficient biochemical fulvic acid preparing process Download PDFInfo
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- CN1706880A CN1706880A CN 200410048679 CN200410048679A CN1706880A CN 1706880 A CN1706880 A CN 1706880A CN 200410048679 CN200410048679 CN 200410048679 CN 200410048679 A CN200410048679 A CN 200410048679A CN 1706880 A CN1706880 A CN 1706880A
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- fulvic acid
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- bacterial classification
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Abstract
The efficient biochemical fulvic acid preparing process is to utilize, enrich and culture humic acid producing bacteria and auxiliary bacteria existing in nature to form specific fulvic acid producing bacteria. The fermented material includes crop stalks, saw dust and other agricultural and forest waste and some inorganic nutrient components as well as fulvic acid producing bacteria, and through controlling nutrients compounding ratio, water content, temperature, humidity and other technological parameters, fulvic acid is produced through directional fermentation. The present invention has the advantages of short fermentation period, low cost, high fulvic acid content, high product quality and easy control of the production process. The fermented product contains great amount of fulvic acid, amino acid, nucleic acid and other matters, and may be used widely in plantation, stockbreeding, aquiculture, industrial fermentation, medicine, pesticide and other industry.
Description
Technical field
The present invention relates to the efficient preparation method of biochemical fulvic acid.
Background technology
Xanthohumic acid is the organic macromolecule compound that a class has physiologically active, has obtained using widely in industries such as industry, agriculture forestry planting industry, livestock industry, culture fishery, medical science daily use chemicals.For a long time, people rely on to extract humic acid substance from natural resourcess such as brown coal, weathered coal, extraction process complexity not only, and need expend a large amount of coal resources.The formation condition of humic acid substance in people's natural imitation circle is utilized biofermentation technique in recent years, has successfully produced out the xanthohumic acid kind material, has realized the batch production and the mass-producing of xanthohumic acid kind material production.But the process of producing biochemical fulvic acid now is very lack of standardization, has many shortcomings, several critical technical parameters, and promptly bacterial classification, culture material and fermentation condition do not obtain deep research.It at first is bacterial classification.From some disclosed documents, it all is directly to adopt natural wide spectrum bacterial classification (as Chinese patent 87104531.1 that a lot of methods is arranged, Chinese patent 92103519.5, Chinese patent 92110708.0 etc.), since natural wide spectrum bacterial classification complicated component, the kind instability, also mixing in the centre has many harmful microorganisms, formation to the xanthohumic acid kind material has a negative impact, thereby makes fermentation period long, and the xanthohumic acid kind substances content is low in the tunning; Another method is to have added inhibitor (seeing Chinese patent 94103519.0) in culture material, but it has also suppressed the beneficial microorganism growth simultaneously at the inhibition harmful microbe, influenced microbial growth and organic degraded, fermentation period is prolonged, it is not thorough to ferment; Also having a kind of method is to have added a spot of actinomycetes (seeing Chinese patent 97118762.2) in culture material, but data discloses insufficient, in addition because the generation of xanthohumic acid kind material is the coefficient results of multiple microorganism such as bacterium, actinomycetes, filamentous fungus, so it is very limited only to add the actinomycetes effect, does not reach satisfied effect; The 2nd, fermentation materials.In manufacturing enterprise's production process of some xanthohumic acids to the agricultural crop straw in the xanthohumic acid raw materials for production, organic waste materials such as sawdust do not carry out any detection, some inorganic salt that add the inside and the quantity and the ratio of somatomedin are also very random, rule of thumb prepare burden often, and the various nutritional conditions of xanthohumic acid production are not furtherd investigate, as the carbon-nitrogen ratio in the most important fermentation materials in the nutritional condition (C/N), carbon-phosphorus ratio (C/P), the standard that nones such as water content are determined is weighed, therefore working condition changes easily, cause unstable product quality, be unfavorable for quality control; The 3rd, fermentation condition.Very fuzzy in the existing disclosed data to the control of fermentation condition, to all benchmark of weighing in essential condition nones such as temperature, moisture, fermentation times, do not fit into the requirement that modernized high standard is produced.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of selection of simple and practical biochemical fulvic acid bacterial classification is provided.Utilize this method humic acids production bacterial classification of enrichment culture occurring in nature existence in large quantities, promote the generation of xanthohumic acid kind material in the fermentation materials.
Another object of the present invention is to provide this biochemical fulvic acid bacterial classification of inoculation efficiently to produce the novel process of biochemical fulvic acid.
The formation of biochemical fulvic acid is the result of multiple factor interactions such as organic materials and microorganism, moisture, oxygen, and wherein most critical is microbial strains.Will isolate from the indigenous microorganism mixed bacterial that organic materials contains biochemical fulvic acid is formed each bacterial classification that works, make up cultivation again, forming specific humic acids production bacterial classification is a very thing of difficulty, is difficult at present accomplish; If carry out enrichment culture but plant the profuse local mixed strains of collecting of matter from the occurring in nature corruption, adding several specified strains more targetedly produces bacterial classification and inoculates and carry out industrial fermentation to form specific humic acids, thereby to the indigenous microorganism mixed bacterial channeling conduct in the fermentation raw material, make profitable strain form growth vigor, to the inhibition of competing property of harmful microorganism, obviously can obviously accelerate fermenting speed, impel fermentation to generate direction and carry out, improve the content of xanthohumic acid kind material in the tunning towards xanthohumic acid.Based on this thinking, the inventor has carried out experiment repeatedly to collection, cultivation, the collocation of humic acids bacterial classification, and the humic acids that has obtained one group of excellence is produced bacterial classification.Inoculation fermentation is the result show, effect is very desirable.
Introduce content of the present invention below in detail.
The seed selection of biochemical fulvic acid bacterial classification comprises collection and two steps of enlarged culturing of bacterial classification.
The high place of degree is planted in the corruption abundant in organic content, soil of the collecting location of bacterial classification, as the table soil below through putrid fallen leaves, thick grass for many years, because in the higher environment of this humify degree, through secular natural selection, in the indigenous microorganism that contains in the soil, humic acids is formed favourable bacterial classification occupied absolute advantage.Be preferably in different places and gather some soil samples mixing more, can make the bacterium spectrum so more comprehensively, adaptability is wider.
In addition, in the spawn culture process, add several active yeasts, viride and filamentous fungus, to accelerate microbial growth speed and organic degradation speed.
The active yeast that adds can be secreted physiologically active substances such as multiple vitamin B group, hormone, can promote bacterium and actinomycetic propagation; The viride that adds can decompose xylogen fast, accelerates organic becoming thoroughly decomposed; The filamentous fungus of isolating a white inventor's white mould that also deadwood from the mountain grows aborning, its capacity of decomposition to Mierocrystalline cellulose, xylogen is also very strong.
In order to accelerate the decomposition rate of Mierocrystalline cellulose in the organic materials, hemicellulose material, in bacterial classification, add a spot of fresh cow dung.
Yeast, viride and filamentous fungus are cultivated the back respectively carry out enrichment culture, the consisting of of enrichment medium with the peat, fresh cow dung being mixed together that collect:
Semen Maydis powder 8～20% dregs of beans 5～15% wheat brans 20～70% peats composed of rotten mosses 10～30% wood chips 10～25%
Grease 0～6% honey 1～5% sal epsom 0.1～0.3% potassium primary phosphate 0.3～0.5%
Cultured mixed strains can be used as the biochemical fulvic acid bacterial classification and uses.
Biochemical fulvic acid fermentation materials of the present invention is made up of organotrophy component, inorganic nutrients component, and its weight proportion is an organotrophy component 100: inorganic nutrients component 6～12.
Organotrophy component among the present invention mainly comprises organic materialss such as various agricultural crop straws, grass meal, sawdust, wheat bran, brewer's grains, Semen Maydis powder, dregs of beans, the peat composed of rotten mosses, add a spot of grease and carbohydrate in addition and can accelerate the starting velocity of fermenting, shorten the heating-up time; The inorganic nutrients component is meant potassium primary phosphate, bicarbonate of ammonia, urea, sal epsom, diammonium phosphate, calcium superphosphate etc.
In the fermentation materials of the present invention, carbon-nitrogen ratio (C/N) is controlled to be 25～35: 1, and carbon-phosphorus ratio (C/P) is controlled to be 95～120: 1, and water content is controlled to be 55%～65%.Preferred C/N is than 30～35: 1, and C/P is than 110～115: 1, water content 60%～65%.
Inoculation fermentation method of the present invention is produced xanthohumic acid technology and is mainly comprised several stages such as raw material pulverizing, batch mixes, inoculation, fermentation and aftertreatment, and concrete steps are as follows:
1. raw material pulverizing: each component in the fermentation materials is fully pulverized the back cross 40 mesh sieves, be beneficial to raw material and mix and the microbiological degradation utilization, improve utilization ratio of raw materials;
2. batch mixes: the raw material after will pulverizing is mixed in proportion, and inorganic nutrients raw material elder generation water fully dissolves the back and adds, and stirs;
3. inoculation: the biochemical fulvic acid bacterial classification that seed selection is come out adds in the fermentation materials equably;
4. fermentation: the fermentation materials for preparing is installed with gas-pervious woven bag, send into stacking fermentation in the special-purpose glasshouse; The fermentation room temp rises to 65 ℃ by room temperature and needs about 1 day approximately, keeps 36 hours; Kept 5～7 days by 65～45 ℃ then; Kept 4～7 days to room temperature or a little more than room temperature by 45 ℃, no longer increase to terminal point, contain materials such as stable humic acids, amino acid, nucleic acid in the material of fermentation finished thoroughly1 with the fulvo acid of measuring in the fermentation material.Can adopt the ventilation oxygen supply in the fermenting process, carry out temperature regulation to methods such as the even water sprays of fermentation materials;
5. aftertreatment: the material that ferments is dried or dry the raw product that has just obtained containing biochemical fulvic acid, can be directly used in agricultural, animal husbandry and aquaculture.Also can extract the fermentation material with the very low caustic soda soln of concentration, to remove some insolubless and impurity wherein, again by acidifying, concentrate or spraying drying obtains purer biochemical fulvic acid goods.
The invention has the advantages that:
1, the selection of biochemical fulvic acid bacterial classification is simply effective, and is workable; The production strain fermentation ability that seed selection is come out is strong, wide adaptability;
2, come orientation fermentation by adding specific xanthohumic acid production bacterial classification in the production, overcome directly utilize natural wide spectrum strain fermentation to bring random and uncertain, shortened fermentation period, increased the content of fulvo acid in the tunning, reduce production cost, improved productivity effect;
3, the raw material sources that adopted are extensive, and are cheap, by turning waste into wealth after the fermentation, strengthened the economic benefit of these agriculture and forestry organic waste materials greatly;
4, contained originally in the raw material with active yeast, lactobacter growth process in each seed amino acid, coenzyme, hormone, VITAMIN and other somatomedin that produce can fully satisfy the needs of microorganism growth, do not need extra interpolation, reduced production cost;
5, in the fermentation production process by the science of carrying out production is controlled in the strictness of technical parameters such as the nutrition-allocated proportion of raw material, moisture, temperature, humidity, ventilation, quality product, production process are controlled easily, xanthohumic acid content height;
6, contain a large amount of water-soluble xanthohumic acid, amino acid, nucleic acid material in the leavened prod, raw product can directly apply to agriculture forestry planting industry, livestock industry, culture fishery, and the xanthohumic acid goods of purification can be widely used in industries such as industrial fermentation, medicines and health protection, agricultural chemicals, daily use chemicals.
In sum, the present invention starts with from strain improvement, by selecting to produce bacterial classification effectively, reasonably select raw and auxiliary material, the quantity and the ratio of C/N ratio, C/P ratio, water content and various nutritive element and trace element in the material cultivated in strict control, grasping the production law of biochemical fulvic acid, thereby improve fermentation level, is a novel practical technology that is applicable to vast xanthohumic acid manufacturing enterprise.
Embodiment
The present invention is further illustrated below by embodiment.
The collecting location of biochemical fulvic acid bacterial classification of the present invention comprises: one, be coated with the table soil of corrupt fallen leaves for many years.In the abundant environment of this Mierocrystalline cellulose and content of lignin, actinomycetes and clostridium dominate; Two, organic abundant place such as thick grass, vegetable garden.In this soil based on yeast, milk-acid bacteria and filamentous fungus; Three, fresh cow dung.Contain a large amount of Mierocrystalline celluloses and hemicellulose decomposer in the fresh cow dung, this is highly beneficial for the decomposition of accelerating organic materials.Several the bacterial classifications of Jia Ruing are mixed strains to be risen strengthen and supplementary function in addition.
Embodiment 1:
Gather sample respectively from three above-mentioned different locations, add cultured several bacterial classifications again, wherein active yeast adopts wort to shake bottle shaking culture 32～40 hours, and viride and white filamentous fungus adopt wheat bran to cultivate 5～7 days to the spore maturation.Produce bacterial classification and spread cultivation that the substratum that adopts is formed and weight proportion is:
Semen Maydis powder 15% dregs of beans 12% wheat bran 54% peat composed of rotten mosses 8% wood chip 5%
Grease 2.2% honey 3% sal epsom 0.3% potassium primary phosphate 0.5%
The substratum high-temperature sterilization, each 1.5 kilograms in the soil that adding collects in per 100 kilograms of substratum, 1 kilogram of fresh cow dung, each 0.2 kilogram in cultured live yeast and wheat bran spore, ventilating to cultivating promptly can be used as the use of biochemical fulvic acid bacterial classification in 48 hours.
Embodiment 2:
The organotrophy set of dispense is made as in the fermentation materials: sawdust 40%, khuskhus powder 22%, brewer's grains 10%, wheat bran 10%, Semen Maydis powder 8%, grease 5%, dregs of beans 5%.
Add 7 kilograms of inorganic nutrients components in per 100 kilograms of organotrophy components, be specially: 4 kilograms in urea, 1.5 kilograms of potassium primary phosphates, 0.3 kilogram in sal epsom, 1.2 kilograms of diammonium phosphate.
Fermentation materials is assorted the back add 5 kilograms of the biochemical fulvic acid bacterial classifications cultivate, thorough mixing is even, and fermentation in the glasshouse is sent in pack, and concrete fermenting process as previously mentioned.
Embodiment 3:
The organotrophy set of dispense is made as in the fermentation materials: sawdust 32%, the peat composed of rotten mosses 40%, wheat bran 12%, Semen Maydis powder 8%, soybean 8%.
Add 8.5 kilograms of inorganic nutrients components in per 100 kilograms of organotrophy components, be specially: 1.5 kilograms in bicarbonate of ammonia, 3.5 kilograms in urea, 2 kilograms of potassium primary phosphates, 0.5 kilogram in sal epsom, 1 kilogram in ammonium phosphate.
Inorganic nutrients component water is fully dissolved the back add in the organotrophy component, add 3 kilograms of the biochemical fulvic acid bacterial classifications that cultivate again, and 3 kilograms in the xanthohumic acid mixture that fermented last time, the even secondary fermentation of thorough mixing.
Claims (6)
1. the efficient preparation method of a biochemical fulvic acid, come orientation fermentation to produce xanthohumic acid by the natural biochemical fulvic acid bacterial classification of enrichment culture, it is characterized in that producing bacterial classification is after planting the profuse local collection soil sample of matter from open-air corruption, add active yeast, viride and filamentous fungus in addition and a spot of fresh cow dung is carried out enrichment culture, form specific xanthohumic acid and produce bacterial classification.
2. the efficient preparation method of biochemical fulvic acid according to claim 1 is characterized in that producing consisting of of bacterial classification enrichment medium:
Semen Maydis powder 8～20% dregs of beans 5～15% wheat brans 20～70% peats composed of rotten mosses 10～30% wood chips 10～25%
Grease 0～6% honey 1～5% sal epsom 0.1～0.3% potassium primary phosphate 0.3～0.5%
3. the efficient preparation method of biochemical fulvic acid according to claim 1, it is characterized in that, biochemical fulvic acid fermentation materials of the present invention is made up of organotrophy component, inorganic nutrients component, and its weight proportion is an organotrophy component 100: inorganic nutrients component 6～12.
4. the efficient preparation method of biochemical fulvic acid according to claim 1 is characterized in that, the organotrophy component among the present invention mainly comprises various agricultural crop straws, grass meal, sawdust, wheat bran, brewer's grains, Semen Maydis powder, dregs of beans, grease, the peat composed of rotten mosses etc.; The inorganic nutrients component is meant potassium primary phosphate, bicarbonate of ammonia, urea, sal epsom, diammonium phosphate, calcium superphosphate etc.
5. the efficient preparation method of biochemical fulvic acid according to claim 1 is characterized in that in the fermentation materials, and carbon-nitrogen ratio (C/N) is controlled to be 25～35: 1, and carbon-phosphorus ratio (C/P) is controlled to be 95～120: 1, and water content is controlled to be 55%～65%; Preferred C/N is than 30～35: 1, and C/P is than 110～115: 1, water content 60%～65%.
6. the efficient preparation method of biochemical fulvic acid according to claim 1 is characterized in that fermentation manufacturing technique mainly comprises several steps such as raw material pulverizing, batch mixes, inoculation, fermentation and aftertreatment.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083501A1 (en) * | 2010-12-22 | 2012-06-28 | Sun Jian | Preparation method of organic fertilizer from organic waste |
| CN102816332A (en) * | 2012-08-25 | 2012-12-12 | 福建超大集团有限公司 | Harmless extraction process for poultry manure prepared agricultural biochemical fulvic acid |
| CN102942396A (en) * | 2012-11-28 | 2013-02-27 | 宁夏共享集团有限责任公司 | Method for producing water-soluble fertilizers with biochemical humic acid |
| CN104987211A (en) * | 2015-07-06 | 2015-10-21 | 合肥福泉现代农业科技有限公司 | Efficient collybia radicata culture medium prepared from highland barley straw and preparation method of efficient collybia radicata culture medium |
| CN106191138A (en) * | 2016-07-06 | 2016-12-07 | 奥为（天津）环保科技有限公司 | A kind of anaerobic fermentation of kitchen waste produces the method for fulvic acid |
| CN107227268A (en) * | 2017-05-17 | 2017-10-03 | 中国水利水电科学研究院 | A kind of stalk microbe decomposing microbial inoculum and preparation method thereof |
| CN109328786A (en) * | 2018-11-01 | 2019-02-15 | 卢国政 | A kind of preparation method of liquid fruit bag |
| CN110833115A (en) * | 2019-11-21 | 2020-02-25 | 南京胜昔实业有限公司 | Comprehensive utilization method of cotton production by-products by using biochemical fulvic acid as main product |
| CN112239378A (en) * | 2020-10-23 | 2021-01-19 | 张洪江 | Method for efficiently producing biochemical fulvic acid fertilizer and high-quality natural fibers by using rice straws |
| CN113475352A (en) * | 2021-07-21 | 2021-10-08 | 嘉兴学院 | Seedling raising substrate and preparation method thereof |
-
2004
- 2004-06-11 CN CN 200410048679 patent/CN1706880A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083501A1 (en) * | 2010-12-22 | 2012-06-28 | Sun Jian | Preparation method of organic fertilizer from organic waste |
| CN102816332A (en) * | 2012-08-25 | 2012-12-12 | 福建超大集团有限公司 | Harmless extraction process for poultry manure prepared agricultural biochemical fulvic acid |
| CN102942396A (en) * | 2012-11-28 | 2013-02-27 | 宁夏共享集团有限责任公司 | Method for producing water-soluble fertilizers with biochemical humic acid |
| CN102942396B (en) * | 2012-11-28 | 2014-08-20 | 宁夏共享集团有限责任公司 | Method for producing water-soluble fertilizers with biochemical humic acid |
| CN104987211A (en) * | 2015-07-06 | 2015-10-21 | 合肥福泉现代农业科技有限公司 | Efficient collybia radicata culture medium prepared from highland barley straw and preparation method of efficient collybia radicata culture medium |
| CN106191138A (en) * | 2016-07-06 | 2016-12-07 | 奥为（天津）环保科技有限公司 | A kind of anaerobic fermentation of kitchen waste produces the method for fulvic acid |
| CN107227268A (en) * | 2017-05-17 | 2017-10-03 | 中国水利水电科学研究院 | A kind of stalk microbe decomposing microbial inoculum and preparation method thereof |
| CN109328786A (en) * | 2018-11-01 | 2019-02-15 | 卢国政 | A kind of preparation method of liquid fruit bag |
| CN110833115A (en) * | 2019-11-21 | 2020-02-25 | 南京胜昔实业有限公司 | Comprehensive utilization method of cotton production by-products by using biochemical fulvic acid as main product |
| CN112239378A (en) * | 2020-10-23 | 2021-01-19 | 张洪江 | Method for efficiently producing biochemical fulvic acid fertilizer and high-quality natural fibers by using rice straws |
| CN112239378B (en) * | 2020-10-23 | 2021-10-26 | 张洪江 | Method for efficiently producing biochemical fulvic acid fertilizer and high-quality natural fibers by using rice straws |
| CN113475352A (en) * | 2021-07-21 | 2021-10-08 | 嘉兴学院 | Seedling raising substrate and preparation method thereof |
| CN113475352B (en) * | 2021-07-21 | 2023-02-24 | 嘉兴学院 | Seedling raising substrate and preparation method thereof |
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