CN110467495A - A kind of water-soluble composition and its preparation method and application adjusting algal grown - Google Patents
A kind of water-soluble composition and its preparation method and application adjusting algal grown Download PDFInfo
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- CN110467495A CN110467495A CN201910788698.0A CN201910788698A CN110467495A CN 110467495 A CN110467495 A CN 110467495A CN 201910788698 A CN201910788698 A CN 201910788698A CN 110467495 A CN110467495 A CN 110467495A
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- water
- algal grown
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/12—Unicellular algae; Culture media therefor
Abstract
The present invention relates to a kind of water-soluble compositions and its preparation method and application for adjusting algal grown, the raw material of the composition includes fulvic acid, glucose, ammonium chloride, potassium dihydrogen phosphate and marine algae extract, by above-mentioned each raw material by the processing of scientific matching and reasonable terms, obtained composition has the function of extremely strong adjusting, balance algal grown.The composition was added in the thin water of water quality after 1-2 days, water body can be made to increase fertilizer rapidly, and chlorophyll A measured value rises to 50-60 μ g/L from less than 5 μ g/L.Composition of the present invention can not train special efficacy to low temperature, algae rainy days long, avoid difficult because training algae caused by early stage water quality is thin, water temperature is low, illumination is weak;Algal grown is balanced, stablizes water colour, and can avoid algalbloom;This product can be timely used according to algae phase or water colour situation within the culture-cycle, can avoid breeding water body and occur algae, turn the problems such as water, anoxic.
Description
Technical field
The present invention relates to adjust algal grown technical field more particularly to a kind of water-soluble composition for adjusting algal grown
And its preparation method and application.
Background technique
Algae is Protista one kind eucaryote (some are also prokaryotes, such as the algae of Cyanophyta), main water
Raw, no vascular bundle can be carried out photosynthesis, and body size is different, as low as long 1 micron of single celled flagellate, greatly to being up to
60 meters of kelp.
The existence of cultivated animals be unable to do without the supply of oxygen, and the photosynthesis of algae is survival and the growth generation of cultivated animals
It thanks and provides sufficient oxygen.Algae to a certain extent can purifying aquaculture water quality, inhaled some researches show that diatom and green alga have
Attached harmful substance, the effect for keeping water quality " refreshing, living ", can be used to construct excellent algae phase, to achieve the purpose that improve water quality.In
It is found after introducing immobilized microalgae in the cultivation of Coelomactra antiquata children shellfish, the ammonia nitrogen and nitrite in experimental group water body are significantly lower than control
Group;Having document also to report benthic algae has apparent removal effect to nitrogen, the phosphorus in water body;Stable Oocystis Borgei and micro-
The dissolved oxygen content in water not only can be improved in Chlorococcum, moreover it is possible to the concentration of the injurious factors such as ammonia nitrogen, the nitrite in water is reduced,
To have the function that purify sewage and keep good water environment conditions.The growth and breeding of algae plays the role of improving substrate, raw
Living in the algae of bottom, its photosynthesis can provide oxygen for the bacterium in bed mud, it is promoted to decompose the organic matter in bed mud, from
And improve substrate indirectly.In addition, the breeding of algae can consume ammonia nitrogen excessive in bed mud, to purify substrate.
The growth and breeding of some algae is harmful to cultivated animals.Research finds some dinoflagellates (unarmored dinoflagellate, Fei Yanjiao
Dinoflagellate) in reproductive process, it can produce a variety of neurotoxins, cause to cultivate the nerve numb of fish body, metabolism disorder and breathing barrier
Hinder, can lead to death when serious.Blue mud tongue fur (the i.e. silkweeds such as water silk floss, double star algae and rotating plate algae of Zygnemataceae in water body
General name) and when hydrodictyon reticulatum mass propagation, because the nutrient in consumption water body makes water quality become thin, may also lead to cultured fishes spy
It is not that seed is wound its expiratory dyspnea of cause or can not ingest and dead.Nuisance can be generated by decomposing after its death of some algae
Matter, after Microcystis aeruginosa death, the toxic azanol and hydrogen sulfide that breaks down proteins generate can poison fish with poison.In addition, algae is such as
If then mass propagation decays rapidly, dead algae can constantly accumulate in bottom, and rotting to decompose can consume in water largely
Oxygen makes water body especially bottom severe depletion of oxygen, adversely affects to cultivated animals.
Summary of the invention
Of the existing technology in order to solve the problems, such as, the present invention provides a kind of water-soluble compositions for adjusting algal grown
And its preparation method and application, raw material includes fulvic acid, glucose, ammonium chloride, potassium dihydrogen phosphate and marine algae extract, will be upper
The processing that each raw material passes through scientific matching, reasonable terms is stated, obtained composition has extremely strong adjusting, balances algal grown
Function.
The technical scheme adopted by the invention is as follows:
A kind of water-soluble composition adjusting algal grown, material component include:
Fulvic acid, 38-42 parts by weight;
Glucose, 7-13 parts by weight;
Ammonium chloride, 36-42 parts by weight;
Potassium dihydrogen phosphate, 4-7 parts by weight;
Marine algae extract, 1-4 parts by weight.
Further, the raw material proportioning after the water-soluble composition optimization for adjusting algal grown are as follows:
Fulvic acid, 40 parts by weight;
Glucose, 10 parts by weight;
Ammonium chloride, 39 parts by weight;
Potassium dihydrogen phosphate, 5.5 parts by weight;
Marine algae extract, 2.5 parts by weight.
Further, the mass ratio of the carbon in the composition, nitrogen, P elements and potassium element is (80-
100):(8-13):(1-2):(0.1-0.3)。
A kind of preparation method of the water-soluble composition adjusting algal grown, comprising the following steps:
(1) fulvic acid is crushed, after sieving, is mixed and stirred for uniformly, obtaining mixed-powder with the glucose;
(2) ammonium chloride, potassium dihydrogen phosphate and marine algae extract are added into mixed-powder described in step (1), stirring is equal
After even, the water-soluble composition for adjusting algal grown is obtained.
Further, in step (1), the sieve mesh number of the fulvic acid sieving is 180-230 mesh.
Further, in step (1), the mixing speed is 30-50r/min, and the mixing time is 10-20min.
Further, in step (2), the mixing speed is 20-30r/min, and the mixing time is 20-30min.
Further, in step (2), the mixing speed is 25r/min, and the mixing time is 25min.
Further, in step (2), the partial size of the water-soluble composition for adjusting algal grown is 61-83 μm.
The water-soluble composition for adjusting algal grown adjusts the application in algal grown product in preparation.
The invention has the benefit that
The water-soluble composition for adjusting algal grown provided by the invention, raw material includes fulvic acid, glucose, chlorination
Ammonium, potassium dihydrogen phosphate and marine algae extract, by above-mentioned each raw material by the processing of scientific matching and reasonable terms, obtained group
Closing object has extremely strong water solubility, can promote the fast-growth of beneficial algae quickly to nutrient needed for water body offer algae,
And inhibit breaking out for harmful algae.After thin breeding water body 1-2 days of water quality are added in the composition, water body can be made to train rapidly
Fertilizer gets up, and chlorophyll A measured value rises to 50-60 μ g/L from less than 5 μ g/L.Composition of the present invention is to low temperature, yin
Rainy day algae can not train special efficacy long, avoid difficult because training algae caused by early stage water body is thin, water temperature is low, illumination is weak;In cultivation
Phase launches, and can balance algal grown, be conducive to the culture of diatom, green alga, can inhibit the mass propagation of the harmful algaes such as cyanobacteria, together
When, stablize water body, reduces the content of ammonia nitrogen, nitrite in water body;Cultivation the later period periodically use, avoidable water body fall algae, turn
Water, anoxic;There is good auxiliaring effect to Heisui River, Hong Shui, smelly raw meat water and blue algae water etc. is administered;Dosage is few, rich water is fast, is dissolved in entirely
Water, noresidue have no toxic side effect.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1
The present embodiment provides a kind of water-soluble composition for adjusting algal grown, material component includes:
Fulvic acid, 38g;
Glucose, 7g;
Ammonium chloride, 36g;
Potassium dihydrogen phosphate, 4g;
Marine algae extract, 1g.
The preparation method of the water-soluble composition for adjusting algal grown, comprising the following steps:
(1) fulvic acid is crushed, after crossing 180 meshes, is mixed with the glucose, 30r/min stirs 10min, obtains
To mixed-powder;
(2) ammonium chloride, potassium dihydrogen phosphate and marine algae extract, 20r/min are added into mixed-powder described in step (1)
20min is stirred, sieving obtains the water-soluble composition for the adjusting algal grown that partial size is 61 μm.
Embodiment 2
The present embodiment provides a kind of water-soluble composition for adjusting algal grown, material component includes:
Fulvic acid, 42g;
Glucose, 13g;
Ammonium chloride, 42g;
Potassium dihydrogen phosphate, 7g;
Marine algae extract, 4g.
The preparation method of the water-soluble composition for adjusting algal grown, comprising the following steps:
(1) fulvic acid is crushed, after crossing 230 meshes, is mixed with the glucose, 50r/min stirs 20min, obtains
To mixed-powder;
(2) ammonium chloride, potassium dihydrogen phosphate and marine algae extract, 30r/min are added into mixed-powder described in step (1)
30min is stirred, sieving obtains the water-soluble composition for the adjusting algal grown that partial size is 83 μm.
Embodiment 3
The present embodiment provides a kind of water-soluble composition for adjusting algal grown, material component includes:
Fulvic acid, 40g;
Glucose, 10g;
Ammonium chloride, 39g;
Potassium dihydrogen phosphate, 5.5g;
Marine algae extract, 2.5g.
The preparation method of the water-soluble composition for adjusting algal grown, comprising the following steps:
(1) fulvic acid is crushed, after crossing 205 meshes, is mixed with the glucose, 40r/min stirs 15min, obtains
To mixed-powder;
(2) ammonium chloride, potassium dihydrogen phosphate and marine algae extract, 25r/min are added into mixed-powder described in step (1)
25min is stirred, sieving obtains the water-soluble composition for the adjusting algal grown that partial size is 65 μm.
Comparative example
This comparative example is only that raw material composition is different from the difference of embodiment 3, this comparative example does not contain marine algae extract,
He operates and embodiment 3 is identical.
Experimental example
Embodiment 1-3 and comparative example resulting composition test chlorophyll A facilitation effect
1, process is tested
5 adjacent culture ponds are selected, 10 mu of each fish pond area, respectively corresponds embodiment by 2.0 meters of the average of the whole year depth of water
1-3, comparative example and blank control group, five culture ponds are in the state that water quality is thin, algae can not trained long;Each culture pond adds
Add the composition of respective sets, composition additive amount is 1kg/ mus, and blank control group does not add any ingredient;Every 2 days acquisition water
Sample is primary, and six data of continuous acquisition are averaged as test result, as shown in table 1.
Wherein detect water quality indicator and method are as follows: measure chlorophyll respectively using spectrophotometer at 645nm and 663nm
Absorbance A, CA indicate chlorophyll A concentration (μ g/L), calculation method are as follows:
CA=(12.21A663-2.81A645)/1000;
2, test result
Table 1- test result (μ g/L)
Chlorophyll content | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example | Blank control group |
Ca(μg/L) | 55.4 | 53.9 | 58.1 | 32.7 | 4.3 |
As can be seen from Table 1, the composition of embodiment 1-3 can significantly promote the content of water Determination of Chlorophyll A, much high
In the content of blank control group Determination of Chlorophyll A, it is also apparently higher than comparative example group;It can be concluded that group obtained by 1-3 of the embodiment of the present invention
Algal grown can be effectively facilitated by closing object, so that water quality is grown fat, become work.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of water-soluble composition for adjusting algal grown, which is characterized in that raw material components include:
Fulvic acid, 38-42 parts by weight;
Glucose, 7-13 parts by weight;
Ammonium chloride, 36-42 parts by weight;
Potassium dihydrogen phosphate, 4-7 parts by weight;
Marine algae extract, 1-4 parts by weight.
2. the water-soluble composition according to claim 1 for adjusting algal grown, which is characterized in that material component includes:
Fulvic acid, 40 parts by weight;
Glucose, 10 parts by weight;
Ammonium chloride, 39 parts by weight;
Potassium dihydrogen phosphate, 5.5 parts by weight;
Marine algae extract, 2.5 parts by weight.
3. the water-soluble composition according to claim 1 for adjusting algal grown, which is characterized in that in the composition
Carbon, nitrogen, P elements and potassium element mass ratio be (80-100): (8-13): (1-2): (0.1-0.3).
4. a kind of preparation method of any one of claims 1 or 2 water-soluble composition for adjusting algal grown, feature exist
In, comprising the following steps:
(1) fulvic acid is crushed, after sieving, is mixed and stirred for uniformly, obtaining mixed-powder with the glucose;
(2) ammonium chloride, potassium dihydrogen phosphate and marine algae extract are added into mixed-powder described in step (1), after mixing evenly
Sieving obtains the water-soluble composition for adjusting algal grown.
5. according to the preparation method of the water-soluble composition as claimed in claim 4 for adjusting algal grown, which is characterized in that step
(1) in, the sieve mesh number of the fulvic acid sieving is 180-230 mesh.
6. according to the preparation method of the water-soluble composition as claimed in claim 4 for adjusting algal grown, which is characterized in that step
(1) in, the mixing speed is 30-50r/min, and the mixing time is 10-20min.
7. the preparation method of the water-soluble composition according to claim 4 for adjusting algal grown, which is characterized in that step
(2) in, the mixing speed is 20-30r/min, and the mixing time is 20-30min.
8. the preparation method of the water-soluble composition according to claim 4 for adjusting algal grown, which is characterized in that step
(2) in, the mixing speed is 25r/min, and the mixing time is 25min.
9. the preparation method of the water-soluble composition according to claim 4 for adjusting algal grown, which is characterized in that step
(2) in, the partial size that gained adjusts the water-soluble composition of algal grown is 61-83 μm.
10. the described in any item water-soluble compositions for adjusting algal grown of claim 1-2 adjust algal grown in preparation and produce
Application in product.
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Cited By (1)
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