CN106259407A - A kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz - Google Patents
A kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz Download PDFInfo
- Publication number
- CN106259407A CN106259407A CN201610664564.4A CN201610664564A CN106259407A CN 106259407 A CN106259407 A CN 106259407A CN 201610664564 A CN201610664564 A CN 201610664564A CN 106259407 A CN106259407 A CN 106259407A
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- China
- Prior art keywords
- prochloraz
- tea polyphenols
- branches
- citrus
- oligosaccharide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz, effective ingredient is grouped into by the one-tenth of following percentage by weight: amino-oligosaccharide 1 3%, tea polyphenols 2 5%, Prochloraz 5 10%, wherein the weight ratio of amino-oligosaccharide, tea polyphenols and Prochloraz is 1 3:2 5:5 10.Each component Synergistic of the present invention, advantageously reduces the amount of application of each single dose, can reduce the fruit drop rate during Citrus fresh preservation with branches.
Description
Technical field
The present invention relates to agricultural technology field, be specifically related to a kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz.
Background technology
Guangxi is one of important locality of China's Citrus, Citrus aboundresources, and improved seeds are various, and citrusfruit nutrition is rich
Richness, color, smell and taste are held concurrently excellent.In the past, in order to enable at the citrus fruit of period supply on New Year's Day or other festivals, the Citrus gathered usually were passed through by people
Antistaling agent soaks or smears that to dry rear bagging fresh-keeping.At present, along with enriching constantly of Citrus Cultivars, people gradually turn in consumption
It has been phased out the fresh-keeping market of stock bagging to fresh fruit market.
Saccharum Sinensis Roxb. Fructus Citri tangerinae is the principal item in supply fruit in Spring Festival market, and Guangxi Saccharum Sinensis Roxb. Fructus Citri tangerinae typically starts in annual late December
Maturation, to by the end of January near coda.In order to be able to meet consumer demand during the Spring Festival, selling good price, orchard worker often delays to pluck
Fruit concentrates sale during the Spring Festival, but thus causes problem also to can not be ignored, and the most important delays to gather to cause sand exactly
Sugar Fructus Citri tangerinae fruit drop rate is higher.
Summary of the invention
It is an object of the invention to provide a kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz, Citrus can be alleviated and staying
Set the fruit drop rate of fresh-keeping period.
The present invention adopts the technical scheme that: a kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz, effective ingredient
It is made up of amino-oligosaccharide, tea polyphenols and Prochloraz.In effective ingredient:
(1) amino-oligosaccharide, English general entitled: oligosaccharins, the most agriculture special oligochitosan, shell is few
Sugar has film property, it is possible to form transparent protecting film at fruit surface, limits fruit and extraneous oxygen and the gas of carbon dioxide
Body exchanges, and this protecting film can also stop moisture evaporate, prevents microbial infection, thus the freshness date of effective extending fruit.Ammonia
Base oligosaccharide is also a kind of plant modifying agent and antibacterial, can excite gene in plant, activates plant soma, strengthens crop
Resistance.
(2) tea polyphenols, English name is: Tea Polyphenols, refers to tea Ye Zhongyi big class composition complexity, molecular weight
And the biggest Polyphenols of architectural difference and derivant mixture thereof.Tea polyphenols has stronger antioxidation, also has and presses down
Bacterium effect.Fresh fruit and vegetable spray the tea polyphenols solution of low concentration, so that it may suppression bacterial reproduction, keep fruit, vegetables
The original color of dish, reaches the purpose of preservation and antisepsis.Tea polyphenols be applied to stay tree fresh-keeping on had relevant report, such as patent
Number be 201310554268.5 " fresh preservation with branches agent and application thereof " specify tea polyphenols and be applied to the fresh preservation with branches of Citrus and have and subtract
Few fruit drop rate and the effect of holding fruit moral character.
(3) Prochloraz, English name is: prochloraz, and Prochloraz is conventional fruit antistaling agent, common-use words Citrus
Bagging is fresh-keeping with in fresh preservation with branches, can effectively control Citrus gray mold and fruit penicilliosis occurs.
Described Citrus fresh preservation with branches agent, the weight ratio of amino-oligosaccharide, tea polyphenols and Prochloraz is 1-3:2-5:5-10,
Preferably, the weight ratio of amino-oligosaccharide, tea polyphenols and Prochloraz is 2:3:5.
Described Citrus fresh preservation with branches agent, the percentage by weight of amino-oligosaccharide is 1-3%, the percentage by weight of tea polyphenols
For 2-5%, the percentage by weight of Prochloraz is 5-10%.
The Citrus fresh preservation with branches agent of the present invention is prepared as agriculturally can accept aqueous emulsion or suspending agent, required adjuvant
Including solvent or other be of value to that effective ingredient is stable in the formulation and the material of drug effect performance, be all conventional fresh preservation with branches
Agent or allow use various compositions.
The using method of the present invention is: before citrusfruit maturation 2 weeks, sprinkling after medicament dilution is watered 800-1500 times
Plant, degree of spraying is with fruit tree leaf by medicinal liquid uniform fold, and the most lower of medicinal liquid is as the criterion, and will pluck front 15-20 in the period of maturation
It is used 1 time again, dispenser 2 times altogether.
The present invention has the following advantages and notable technique effect:
(1) the mutual compatibility of each effective ingredient of the present invention, Synergistic, can reduce using of each single dose for fresh preservation with branches
Amount, improves fresh preservation with branches effect, reduces the fruit drop rate during fresh preservation with branches.
(2) amino-oligosaccharide, tea polyphenols and Prochloraz are respectively provided with antibacterial action, and three has association in anti-Citrus gray mold
Same potentiation, mutually uses with and can improve drug effect.
Detailed description of the invention
Below in conjunction with embodiment, technical scheme and beneficial effect are described further, of the present invention hundred
Proportion by subtraction is all weight percentage.
One, preparation embodiment
Embodiment 1
Weigh amino-oligosaccharide 2.0%, tea polyphenols 3.0%, Prochloraz 5.0%, NPE by weight
(emulsifying agent) 2.5%, methyl naphthalene sulfonate formaldehyde condensate (emulsifying agent) 2.5%, silicone oil 0.1%, xanthan gum 2.0%, go from
Sub-water complements to 100%.
Embodiment 2
Weigh amino-oligosaccharide 2.0% by weight, tea polyphenols 5.0%, Prochloraz 10%, alkyl benzene calcium sulfonate 4.0%,
Sodium lignin sulfonate 2.5%, DBSA 3.5%, silicone oil 0.1%, xanthan gum 0.3%, deionized water complements to
100%
Embodiment 3
Weigh amino-oligosaccharide 1.0% by weight, tea polyphenols 3.0%, Prochloraz 5%, alkyl benzene calcium sulfonate 2.5%,
Sodium lignin sulfonate 3.5%, DBSA 3.5%, silicone oil 0.1%, ethylene glycol 0.3%, deionized water complements to
100%
The Citrus fresh preservation with branches of embodiment 1-3 is prepared as suspending agent, and preparation method is: by blended for each raw material, cuts at a high speed
Cutting dissipates 30min, and with preparing corresponding Citrus fresh preservation with branches agent after sand mill sand milling, dosage form is suspending agent.
Embodiment 4
Weigh amino-oligosaccharide 3.0%, tea polyphenols 5.0%, Prochloraz 5.0%, phenethyl phenol polyethenoxy by weight
Ether (emulsifying agent) 8%, diphenylformamide (solvent) 7%, dimethylbenzene (solvent) 5%, water complements to 100%.
Embodiment 5
Weigh amino-oligosaccharide 3.0%, tea polyphenols 4.0%, Prochloraz 5.0%, phenethyl phenol polyethenoxy by weight
Ether (emulsifying agent) 8%, diphenylformamide (solvent) 5%, propylene glycol (antifreezing agent) 3.5%, dimethylbenzene (solvent) 5%, water is mended
Foot is to 100%.
The Citrus fresh preservation with branches of embodiment 4-5 is prepared as aqueous emulsion, and preparation method is: by component by the amount of formula according to often
Rule aqueous emulsion processing method feeds intake processing, after uniform through high shear agitation, prepare the Citrus fresh preservation with branches agent of correspondence, dosage form
For aqueous emulsion product.
Two, Application Example
Embodiment 1: the Toxicity Determination of Citrus gray mold is tried by amino-oligosaccharide, tea polyphenols, Prochloraz and mixture thereof
Test
After prerun determines each extracting solution effective inhibition concentration scope, by amino-oligosaccharide, tea polyphenols and Prochloraz and
Mixture sets 5 dose gradients by active constituent content and processes, if a clear water comparison.With reference to " farm-chemical indoor determination is tested
Criterion antibacterial " carry out, use mycelial growth rate method to measure medicament and the Toxicity Determination of Citrus gray mold is tested.72h
Measure colony diameter by decussation method afterwards, calculate each process net growth mycelial growth inhibition rate.
Carrying out statistical analysis with DPS data processing software, mycelial growth inhibition rate is converted into probit value (y), medicinal liquid is dense
Degree (μ g/mL) is converted into logarithm value (x), tries to achieve virulence regression equation (y=a+bx) with method of least square, and thus calculates every
Plant the EC of medicament50Value, the co-toxicity coefficient method (CTC) then proposed by nineteen sixties such as Sun Yunpei is evaluated the potentiation of pharmacy mix and is made
With, as co-toxicity coefficient (CTC) >=120, compositions shows as potentiation；When CTC≤80, compositions shows as antagonism and makees
With；As 80 ＜ CTC ＜ 120, compositions shows as summation action.Result of the test is shown in Table 1.
Table 1: amino-oligosaccharide, tea polyphenols and Prochloraz and the mixture Toxicity Determination table to Citrus gray mold thereof
As shown in Table 1, amino-oligosaccharide, tea polyphenols and Prochloraz mixture in the proportion of 1-3:2-5:5-10, its
Co-toxicity coefficient (CTC) is all higher than 120, and the suppression to Citrus gray mold all shows synergistic function, and mutual mixture can subtract
Few consumption, improves prevention effect.Plucking because of Citrus and adopt later stage easy Citrus gray mold, therefore Citrus are shown preferably by mixed agent
Stay tree effect.
Embodiment 1: amino-oligosaccharide, tea polyphenols, Prochloraz and mixture thereof are applied to the test of Saccharum Sinensis Roxb. Fructus Citri tangerinae fresh preservation with branches
(1) EXPERIMENTAL DESIGN: testing site schedules Saccharum Sinensis Roxb. Fructus Citri tangerinae ground, Wuming district, Nanning, each experimental plot of test and Selection
The condition uniformities such as the soil texture, pH value, the content of organic matter, fertilizing management situation, planting density, meet local agricultural production
Actual.Test arranges 7 process, and each process repeats for 3 times, and 21 communities altogether, each community random alignment, each community is set to
5 strain Saccharum Sinensis Roxb. tangerine Seedlings.
(2) test method: Saccharum Sinensis Roxb. tangerine size uniformity is chosen in test, carries out dispenser without bad upgrowth situation.At sand
The medicament that the late December in sugar Fructus Citri tangerinae period of maturation is processed by each test sprays medicine once, and the 2nd time spray medicine selects the New Year to pluck receipts first 20 days, respectively
Processing by corresponding medicament and concentration spraying, degree of spraying is with fruit tree leaf by medicinal liquid uniform fold, and the most lower of medicinal liquid is as the criterion.Respectively
Test processes corresponding medicament and concentration for the treatment of is as follows:
Process 1#:2% amino-oligosaccharide 3% tea polyphenols 5% Prochloraz suspending agent, be watered dilution 1500 times；
Process 2#:3% amino-oligosaccharide 2% tea polyphenols 5% prochloraz aqueous emulsion, be watered dilution 1500 times；
Process 3#:1% amino-oligosaccharide 8% tea polyphenols 1% prochloraz aqueous emulsion, be watered dilution 1500 times；
Process 4#:5% amino-oligosaccharide aqueous emulsion, be watered dilution 500 times；
Process the fresh preservation with branches agent of 5#:5% tea polyphenols aqueous emulsion, be watered dilution 500 times；
Process the fresh preservation with branches agent of 6#:5% prochloraz aqueous emulsion, be watered dilution 500 times；
Process 7#: blank (CK)
(3) result of the test: the Saccharum Sinensis Roxb. Fructus Citri tangerinae shedding being respectively directed to each process is investigated, after statistics takes fresh preservation with branches measure
To plucking the results fruit drop rate (compared with blank) of first 1 day.Result is as shown in table 2；
The impact on Saccharum Sinensis Roxb. Fructus Citri tangerinae fruit drop rate of the antistaling agent of table 2 amino-oligosaccharide, tea polyphenols, Prochloraz and mixture thereof
| Numbering | Test processes | Fruit drop rate, % |
| 1 | Process 1# | 4.7 |
| 2 | Process 2# | 5.2 |
| 3 | Process 3# | 11.9 |
| 4 | Process 4# | 13.5 |
| 5 | Process 5# | 15.7 |
| 6 | Process 6# | 17.8 |
| 7 | Process 7# (CK) | 22.5 |
Table 2 result shows, the Citrus fresh preservation with branches agent with amino-oligosaccharide, tea polyphenols and Prochloraz as main component is being joined
Than being that mixture is used in the range of 3:2:5 for 2:3:5 and proportioning, Citrus are shown preferable fresh preservation with branches effect, can larger amplitude
Degree alleviates the fruit drop rate because of fresh preservation with branches.Illustrate to stay with the Citrus with amino-oligosaccharide, tea polyphenols and Prochloraz as main component
Tree preservative agent has synergism to fresh preservation with branches in the range of proportioning is 1-3:2-5:5-10, mutually uses with and can reduce each single dose
Amount of application, and beyond thought good effect can be gathered in the crops.
Claims (3)
1. one kind contains tea polyphenols and the Citrus fresh preservation with branches agent of Prochloraz, it is characterised in that effective ingredient is by amino-oligosaccharide, tea
Polyphenol and Prochloraz composition, the weight ratio of amino-oligosaccharide, tea polyphenols and Prochloraz is 1-3:2-5:5-10.
Citrus fresh preservation with branches agent the most according to claim 1, it is characterised in that amino-oligosaccharide, tea polyphenols and Prochloraz
Weight ratio be 2:3:5.
Citrus fresh preservation with branches agent the most according to claim 1, it is characterised in that the percentage by weight of amino-oligosaccharide is 1-
3%, the percentage by weight of tea polyphenols is 2-5%, and the percentage by weight of Prochloraz is 5-10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664564.4A CN106259407A (en) | 2016-08-12 | 2016-08-12 | A kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610664564.4A CN106259407A (en) | 2016-08-12 | 2016-08-12 | A kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz |
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| CN106259407A true CN106259407A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610664564.4A Pending CN106259407A (en) | 2016-08-12 | 2016-08-12 | A kind of Citrus fresh preservation with branches agent containing tea polyphenols and Prochloraz |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006457A (en) * | 2017-05-26 | 2017-08-04 | 广西南宁乐蕊生物科技有限责任公司 | Citrus fresh preservation with branches agent containing methyl jasmonate and Prochloraz |
| CN111184035A (en) * | 2020-01-07 | 2020-05-22 | 广东省石油与精细化工研究院 | Plant-source tree-leaving preservative and using method thereof |
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| CN107006457A (en) * | 2017-05-26 | 2017-08-04 | 广西南宁乐蕊生物科技有限责任公司 | Citrus fresh preservation with branches agent containing methyl jasmonate and Prochloraz |
| CN111184035A (en) * | 2020-01-07 | 2020-05-22 | 广东省石油与精细化工研究院 | Plant-source tree-leaving preservative and using method thereof |
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