WO2006075409A1 - Conservateur de la fraicheur de plantes - Google Patents

Conservateur de la fraicheur de plantes Download PDF

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Publication number
WO2006075409A1
WO2006075409A1 PCT/JP2005/000723 JP2005000723W WO2006075409A1 WO 2006075409 A1 WO2006075409 A1 WO 2006075409A1 JP 2005000723 W JP2005000723 W JP 2005000723W WO 2006075409 A1 WO2006075409 A1 WO 2006075409A1
Authority
WO
WIPO (PCT)
Prior art keywords
acid
freshness
plant
plant freshness
agent according
Prior art date
Application number
PCT/JP2005/000723
Other languages
English (en)
Japanese (ja)
Inventor
Kazuyuki Minato
Hideki Yasuda
Yoshiharu Watanabe
Original Assignee
Mitsubishi Gas Chemical Company, Inc.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Company, Inc. filed Critical Mitsubishi Gas Chemical Company, Inc.
Priority to PCT/JP2005/000723 priority Critical patent/WO2006075409A1/fr
Publication of WO2006075409A1 publication Critical patent/WO2006075409A1/fr

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Classifications

    • 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
    • A01N3/00—Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax
    • A01N3/02—Keeping cut flowers fresh chemically

Definitions

  • the present invention relates to a plant freshness-keeping agent.
  • Japan is one of the world's leading plant-consuming countries. Especially for cut flowers, how to maintain the freshness of cut flowers is an important issue for cut flower producers, flower markets, cut flower retailers, and consumers. Plant field
  • Silver thiosulfate is generally known to suppress the action of ethylene, but silver thiosulfate contains heavy metal silver as an active ingredient, and there is concern about environmental pollution.
  • AIB 2-aminoisobutyric acid
  • AOA aminooxyacetic acid
  • AVG aminoethoxybuluglycine
  • a plant freshness-retaining agent for example, a plant freshness-retaining agent composition containing AVG (aminoethoxybuluglycine) and AIB ( ⁇ -aminoisobutyric acid) as active ingredients (Japanese Patent Laid-Open No. 5-2 3 8 9 0 1) (1) ⁇ -aminoisobutyric acid or a salt thereof, (2) aminooxyacetic acid or a salt thereof, and (3) a plant freshness maintaining agent comprising at least two substances selected from silver thiosulfate as active ingredients (Refer to Japanese Patent Laid-Open No.
  • An object of the present invention is to solve the above-described problems in the prior art. For example, it has an excellent freshness maintaining effect on plants, and there is no fear of environmental pollution due to heavy metal components and halogen components. It is to provide a plant freshness preservation agent.
  • a freshness-preserving agent containing a peroxide and an ethylene biosynthesis inhibitor as active ingredients is a plant, in particular, a strong power, a rose, gerbera
  • the inventors have found that the freshness of cut flowers such as hydrangea can be maintained over a long period of time, and reached the present invention.
  • the present invention relates to a plant freshness maintaining agent comprising a peroxide and an ethylene biosynthesis inhibitor as active ingredients.
  • a plant freshness maintaining agent comprising a peroxide and an ethylene biosynthesis inhibitor as active ingredients.
  • the present invention by using a combination of a peroxide that is already known to be effective as a plant freshness preserving agent and an ethylene biosynthesis inhibitor, when each compound is used alone, or Compared with the case where a compound is used in combination with another compound, it is possible to provide a plant freshness-retaining agent that has a remarkably high freshness-retaining effect and to extend the viewing period.
  • FIG. 1 is a graph showing the measurement results of Example 2 and Comparative Examples 4-6.
  • FIG. 2 is a graph showing the measurement results of Example 6 and Comparative Examples 7-9. BEST MODE FOR CARRYING OUT THE INVENTION
  • Examples of the peroxide used in the plant freshness-keeping agent of the present invention include hydrogen peroxide, peracetic acid.
  • Percarbonates, persulfates, perborates and other inorganic or organic peroxides can be used. These peroxides can be used alone or in combination of two or more.
  • hydrogen peroxide, sodium percarbonate, or a combination thereof is used.
  • Hydrogen peroxide with a concentration of 35% by weight or 60% by weight is commercially available (for example, from Mitsubishi Gas Chemical Co., Inc.), but it can be used as it is or after being diluted. good.
  • the concentration of the peroxide used is preferably 0.001 to 10% by weight, more preferably 0.001 to 5% by weight, based on the total weight of the aqueous solution after addition of the plant freshness-keeping agent. It is.
  • AIB As the ethylene biosynthesis inhibitor, AIB (2-aminoisobutyric acid), AOA (aminooxyacetic acid), AVG (aminoethoxybuluglycine), or a salt thereof can be used. These may be used singly or in combination of two or more. S, preferably AIB (2-aminoisobutyric acid) or a salt thereof is used. Ethylene biosynthesis inhibitors such as 2-aminoisobutyric acid may be used as they are, or may be used after diluting with water or the like.
  • the use concentration of 2-aminoisobutyric acid or a salt thereof is preferably ⁇ 0.01 to 10% by weight, more preferably 0.005% to the total weight of the aqueous solution after addition of the plant freshness retaining agent. 5% by weight.
  • concentration of other ethylene biosynthesis inhibitors used is in the same range.
  • Peroxides and ethylene biosynthesis inhibitors may be added to each aqueous solution just before immersing the plant in the aqueous solution, or the peroxide and the ethylene biosynthesis inhibitor are mixed in advance. You may use after. In the case of mixing in advance, the ratio of peroxide and ethylene biosynthesis inhibitor in a weight ratio of 100: 10 to 100-500 (peroxide of 100, ethylene biosynthesis inhibitor 1 to 5 0 0 0).
  • the plant freshness-keeping agent of the present invention can be used in any form (for example, liquid, granule, powder, tablet, wettable powder, paste, etc.). When the plant freshness-keeping agent of the present invention is used as a solution, it may be used after diluting to the concentration to be used as it is. However, a mixture obtained by diluting this mixture to a high concentration with a small amount of water is prepared in advance. In actual use, it is convenient to dilute it 10 to 100 times with water.
  • a chelating agent having two or more phosphonic acid groups and a salt thereof When mixing in advance, at least selected from a chelating agent having two or more phosphonic acid groups and a salt thereof, a chelating agent having two or more carboxylic acid groups, and a salt thereof. It is desirable to further stabilize the peroxide by using a kind of chelating agent.
  • Examples of chelating agents having two or more phosphonic acid groups include 1-hydroxyxylidene-1,1-diphosphonic acid, aminotrimethylenephosphonic acid, ethylenediaminetetramethylenephosphonic acid, 1,2-propylenediaminetetramethylenephosphonic acid And diethylenetriaminepentamethylenephosphonic acid, hexamethylenediaminetetramethylenephosphonic acid, triethylenetetraaminehexamethylenephosphonic acid, and glycol ether diaminetetramethylenephosphonic acid.
  • the chelating agent having two or more carboxylic acid groups include ethylenediamine amine acetic acid, nitrogen triacetic acid, diethylenetriaminepentaacetic acid, triethylenetetraaminehexaacetic acid, and polyhydroxycarboxylic acid.
  • the chelating agent having two or more phosphonic acid groups and the chelating agent having two or more carboxylic acid groups may be in the form of a free acid or a salt.
  • alkali metal salts, alkaline earth metal salts, ammonium salts, organic amine salts and the like can be used, but sodium salts and ammonium salts are preferably used.
  • the chelating agent is preferably used in an amount of about 1 to 50, 0,000 ppm based on the mixture of peroxide and ethylene biosynthesis inhibitor. Further, if necessary, other stabilizers such as phosphoric acid may be used in combination.
  • saccharides such as glucose, fructose, galactose, maltose, sucrose, and lactose
  • Inorganic nutrients such as magnesium sulfate, ammonium nitrate, potassium monophosphate, ammonium monophosphate, phosphoric acid, urea, chlorinated lithium, calcium chloride, magnesium chloride, ammonium chloride
  • kenic acid, acetic acid, apple PH adjusting agents such as acids
  • bactericides or antiseptics having antibacterial or antibacterial effects such as quaternary ammonium salts, 8-hydroquinoline sulfates, and kenates
  • a surfactant component having an effect of promoting water raising in addition to the above-mentioned chelating agent having two or more phosphonic acid groups, phosphonic acids having at least one phosphonic acid group such as phosphonic acid and phenylphosphonic acid may be used in combination. May be mixed.
  • the form of the plant freshness-keeping agent of the present invention may be any of liquids, granules, powders, tablets, wettable powders, pastes, etc., and can also be used by impregnating a water-absorbing polymer.
  • the method for formulating the plant freshness-keeping agent of the present invention into the above-mentioned form is not particularly limited, and the form is obtained by mixing and pulverizing one or more of a solid carrier, a liquid carrier and a dispersant.
  • a generally known method can be used.
  • a solution can be obtained by dissolving and dispersing the above components in a liquid carrier such as water.
  • ingredients can be mixed with a solid carrier such as diatomaceous earth, clay, calcium carbonate, talc, powdered, and formed into granules, powders, and tablets.
  • a thickener or surfactant can be added and mixed to form a wettable powder or paste.
  • Plants to which the freshness-keeping agent of the present invention can be applied include carnation, rose, gerbera, hydrangea, sweet pea, gypsophila, chrysanthemum, lily, stock, starch, gentian, gladiolus, turkish kiyoyo, tulip, orchid Rihana is preferred.
  • a freshness preservation test was conducted using a commercially available carnation (variety Pink Francisco). Plants with the same growth and freshness were selected as much as possible, and the stems were cut into 50 cm with a sharp blade, and the epidermis leaves on the lower 25 cm portion of the stem were cut. 2-Aminoisobutyric acid 0.25 g, 35% by weight hydrogen peroxide solution 0.29 g dissolved in aquatic water to a total amount of 100 g, 4 plants were added, A freshness maintenance evaluation was performed under the conditions of a temperature of 23 ° C and a humidity of 60%.
  • Example 2 The same procedure as in Example 1 was conducted except that the freshness-preserving agent was changed to 1000 g of tap water. (Comparative Example 2)
  • a freshness-preserving agent was prepared in the same manner as in Example 1 except that 0.25 g of 2-aminoisobutyric acid was dissolved in tap water to make a total amount of 100 Og.
  • a freshness-preserving agent was prepared in the same manner as in Example 1 except that 0.39 g of 35 wt% hydrogen peroxide solution was dissolved in tap water to make the total amount 1 000 g. table 1
  • Example 4 The freshness-preserving agent was the same as Example 2 except that STS (silver thiosulfate) 5 mg / kg concentration was changed to 1 000 g.
  • Example 2 Same as Example 2, except that the freshness-preserving agent was dissolved in 0.55% hydrogen peroxide solution 0.57 g, glucose 1.0 g, and citrate 0.1 g in tap water to a total volume of 1 000 g. I went to.
  • the freshness-preserving agent was the same as Example 2, except that 0.4-g of 2-aminoisobutyric acid, 1.0 g of glucose, and 0.1 g of cuenic acid were dissolved in tap water to give a total amount of 1 000 g. .
  • a plant freshness-keeping agent concentrate was prepared by dissolving g in pure water to a total amount of 2500 g. The stability after the concentrate was immersed in a 100 ° C. warm bath was 98%. Further, the same treatment as in Example 1 was carried out using a freshness-preserving agent in which 20 g of the concentrated solution was diluted with tap water to a total amount of 1 000 g. Carnation for the exam
  • Example 6 The same procedure as in Example 6 was performed except that the freshness-preserving agent was changed to 1 000 g of tap water. The results are shown in Table 3 and Figure 2.
  • Example 6 Same as Example 6 except that 35% by weight hydrogen peroxide 0.43 g, glucose 1.0 g, and citrate 0.02 g were dissolved in tap water to make the total amount 1 000 g. Went to. The results are shown in Table 3 and FIG.
  • the present invention is useful as a plant freshness-preserving agent for plants, particularly cut flowers, because it has a high effect of maintaining the freshness of plants and has no problem of environmental pollution.

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

L’invention concerne un conservateur de la fraîcheur de plantes comprenant, en tant qu’ingrédients actifs, un peroxyde et un inhibiteur de la biosynthèse de l’éthylène. Ledit conservateur exerce une action conservatrice de la fraîcheur importante et il est capable de prolonger l’effet décoratif d’une plante.
PCT/JP2005/000723 2005-01-14 2005-01-14 Conservateur de la fraicheur de plantes WO2006075409A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/000723 WO2006075409A1 (fr) 2005-01-14 2005-01-14 Conservateur de la fraicheur de plantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/000723 WO2006075409A1 (fr) 2005-01-14 2005-01-14 Conservateur de la fraicheur de plantes

Publications (1)

Publication Number Publication Date
WO2006075409A1 true WO2006075409A1 (fr) 2006-07-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/000723 WO2006075409A1 (fr) 2005-01-14 2005-01-14 Conservateur de la fraicheur de plantes

Country Status (1)

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WO (1) WO2006075409A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102224840A (zh) * 2011-05-20 2011-10-26 中国科学院华南植物园 α-氨基异丁酸或β-氨基异丁酸在制备水果保鲜剂中的应用及水果保鲜剂和使用方法
JP2016147841A (ja) * 2015-02-15 2016-08-18 株式会社ナールスコーポレーション 植物の鮮度保持剤組成物、植物の育成促進剤組成物、植物、並びに、植物の製造方法及び植物の処理方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61165301A (ja) * 1985-01-17 1986-07-26 San Green Shoji Kk 切花延命剤
JPH05286802A (ja) * 1992-04-13 1993-11-02 Nippon Peroxide Co Ltd 切り花用延命剤及び延命方法
JPH06239701A (ja) * 1992-03-17 1994-08-30 Takeda Engei Kk 切花の活力保持剤及び活力保持方法
JPH07223902A (ja) * 1994-02-08 1995-08-22 Kyowa Hakko Kogyo Co Ltd 切り花の鮮度保持剤
JP2005060278A (ja) * 2003-08-08 2005-03-10 Mitsubishi Gas Chem Co Inc 植物鮮度保持剤

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61165301A (ja) * 1985-01-17 1986-07-26 San Green Shoji Kk 切花延命剤
JPH06239701A (ja) * 1992-03-17 1994-08-30 Takeda Engei Kk 切花の活力保持剤及び活力保持方法
JPH05286802A (ja) * 1992-04-13 1993-11-02 Nippon Peroxide Co Ltd 切り花用延命剤及び延命方法
JPH07223902A (ja) * 1994-02-08 1995-08-22 Kyowa Hakko Kogyo Co Ltd 切り花の鮮度保持剤
JP2005060278A (ja) * 2003-08-08 2005-03-10 Mitsubishi Gas Chem Co Inc 植物鮮度保持剤

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102224840A (zh) * 2011-05-20 2011-10-26 中国科学院华南植物园 α-氨基异丁酸或β-氨基异丁酸在制备水果保鲜剂中的应用及水果保鲜剂和使用方法
JP2016147841A (ja) * 2015-02-15 2016-08-18 株式会社ナールスコーポレーション 植物の鮮度保持剤組成物、植物の育成促進剤組成物、植物、並びに、植物の製造方法及び植物の処理方法

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