JPH02145502A - Agent for controlling crop diseases - Google Patents

Agent for controlling crop diseases

Info

Publication number
JPH02145502A
JPH02145502A JP29944988A JP29944988A JPH02145502A JP H02145502 A JPH02145502 A JP H02145502A JP 29944988 A JP29944988 A JP 29944988A JP 29944988 A JP29944988 A JP 29944988A JP H02145502 A JPH02145502 A JP H02145502A
Authority
JP
Japan
Prior art keywords
tea tree
tree oil
agent
disease control
melaleuca
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.)
Pending
Application number
JP29944988A
Other languages
Japanese (ja)
Inventor
Masanori Watanabe
正徳 渡辺
Seiji Iida
飯田 誠示
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP29944988A priority Critical patent/JPH02145502A/en
Publication of JPH02145502A publication Critical patent/JPH02145502A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To obtain a gent for controlling crop diseases, for example, caused by mold fungi such as brown rot without chemical injury to human by using tea tree oil from plants in Melaleuca as an effective ingredient. CONSTITUTION:The controlling agent contains, as an active ingredient, tea tree oil from plants in Melaleuca. The tea tree oil is an essential oil which is obtained by steam distillation of leaves and twigs of Melaleuca plants autogeneously growing in Australia, and contains cineol, terpineol, terpinene, cymene or sesquiterpene. The dust or granular preparation is used as it is, or together with cloth or paper so that the powder flies off, while the sheet preparation is cut into pieces of an appropriate size.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、人に無害な農作物の病害防除剤、特に、収穫
後における農作物の病害防除剤に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an agent for controlling diseases of agricultural crops that is harmless to humans, and particularly to an agent for controlling diseases of agricultural crops after harvest.

〔従来の技術〕[Conventional technology]

収穫後における農作物の運搬・保存中には種々の病害が
発生することから、その発生を未然に防止するために、
収穫の数日前にその農作物に対する病害の防除剤が用い
られているが、その防除剤が人に対して有害である場合
には、収穫後の作物にその防除剤が残留することは許さ
れていない。
Various diseases occur during transportation and storage of agricultural products after harvesting, so in order to prevent their occurrence,
If a disease control agent is used on the crop several days before harvest, but if that agent is harmful to humans, it is not allowed to remain in the crop after harvest. do not have.

そのような農作物の病害防除剤としては、従来、ベンズ
イミダゾール系化合物、ジカルボキシイミド系化合物を
有効成分とする病害防除剤が知られており、これらは収
穫後の農作物に発生する病害として著名な天皇病、灰色
かび病に対して有効なものである。
Conventionally, disease control agents containing benzimidazole-based compounds and dicarboximide-based compounds as active ingredients have been known as disease control agents for such agricultural crops. It is effective against Emperor's disease and gray mold.

しかし、これらの農作物の病害防除剤は、人に無害な防
除剤とはいい難いものなので収穫時には残留してはなら
ないし、これらの防除剤としての効果は薬剤耐性菌の出
現によって初期の頃よりも著しく低下してきているとい
う問題がある。
However, these disease control agents for agricultural crops cannot be said to be harmless to humans, so they must not remain at the time of harvest, and their effectiveness as disease control agents has diminished since the early days due to the emergence of drug-resistant bacteria. There is also a problem in that the number of people living in Japan has decreased significantly.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

本発明の目的は、カヤプテ属(Melale−UCa属
)のティーツリーオイルを有効成分とする人に無害な農
作物の病害防除剤、特に、収穫後における農作物の病害
防除剤を提供することである。
An object of the present invention is to provide a disease control agent for agricultural crops that is harmless to humans, and in particular, a disease control agent for agricultural crops after harvest, which contains tea tree oil of the genus Melale-UCa as an active ingredient.

〔問題点を解決するための手段〕[Means for solving problems]

本発明者らは、前記の問題点を解決するために鋭意研究
した結果、カヤプテ属(Melale−uca属)のテ
ィーツリーオイルを有効成分とする人に無害な物質が農
作物の病害防除剤、特に、収穫後における農作物の病害
防除剤として非常に有効なことを見出し、本発明を完成
させるに至った。
As a result of intensive research to solve the above-mentioned problems, the present inventors have discovered that a substance harmless to humans containing tea tree oil of the genus Melale-uca as an active ingredient can be used as a disease control agent for agricultural crops, especially discovered that it is very effective as a disease control agent for agricultural crops after harvesting, leading to the completion of the present invention.

即ち、本発明は、カヤプテ属(Melale−UCa属
)のティーツリーオイルを有効成分とする農作物の病害
防除剤に関するものである。
That is, the present invention relates to a disease control agent for agricultural crops, which contains tea tree oil of the genus Melale-UCa as an active ingredient.

以下、本発明の詳細な説明する。The present invention will be explained in detail below.

本発明に用いられるティーツリーオイルは、オーストラ
リアに自生するカヤプテ属(Mela−1euca属)
の木の葉、小技を水蒸気蒸留することによって得られる
天然性の精油であり、50〜60%(W/W)のテルペ
ン類、例えば、シネオール(Cineole  (10
%以上)〕、テルピネオール(Terpinsole)
 、テルピネン(Terpinene )、シメン(C
ymene) 、セスキテルペン(Sesquiter
−pene )類などからなるものである。
The tea tree oil used in the present invention is from the genus Kayapte (genus Mela-1euca), which grows naturally in Australia.
It is a natural essential oil obtained by steam distilling the leaves of the tree, and contains 50-60% (W/W) of terpenes, such as Cineole (10
% or more)], Terpineol
, Terpinene, Cymene (C
ymene), sesquiterpene (Sesquiter)
-pene), etc.

この精油は、欧米の歯科・外科傾城で殺菌剤として用い
られており、また、外用または内服などの方法で鎮咳薬
、リュウマチ、その他の治療薬として用いられているも
のであることから、人体に極めて安全なものであると考
えられている。
This essential oil is used as a bactericidal agent in dentistry and surgery in Europe and the United States, and is also used externally or internally as an antitussive, rheumatism, and other therapeutic agent, so it is not harmful to the human body. It is considered extremely safe.

本発明のティーツリーオイルを有効成分とする農作物の
病害防除剤は、糸状菌の病害防除に対して有効なもので
あるが、特に、収穫後の農作物(例えば、桃、リンゴ、
ナシ、ブドウ、カキ、オウトウ、ブロッコリーなどが挙
げられる。)に発生する病害として著名な天皇病菌、灰
色かび病菌などの糸状菌に対して有効なものである。
The agricultural crop disease control agent containing tea tree oil as an active ingredient of the present invention is effective for controlling diseases caused by filamentous fungi.
Examples include pears, grapes, oysters, cherry blossoms, and broccoli. ) is effective against filamentous fungi such as Emperor's disease fungus and Gray mold fungus.

本発明の病害防除剤としては、ティーツリーオイルを単
独で用いてもよいが、担体、希釈剤などを使用した粉剤
、粒剤、錠剤、ディスク、シート、エアゾールなどの製
剤として用いるのが好ましい。
As the disease control agent of the present invention, tea tree oil may be used alone, but it is preferably used in the form of a powder, granule, tablet, disk, sheet, aerosol, or other preparation using a carrier, diluent, etc.

そして、このような防除剤は、市販のエチレン吸収剤な
どの鮮度保持剤などと併用することもできる。
Such a pest control agent can also be used in combination with a freshness-preserving agent such as a commercially available ethylene absorbent.

前記の担体としては、例えば、セルロース、セルロース
誘導体、ケイ酸、カオリン、ケイソウ土、澱粉、木粉、
パラフィン、キチン、キトサン、シクロデキストリン、
活性炭、ポリエチレン、ポリプロピレン、ナイロン、ポ
リ塩化ビニル、ポリ酢酸ビニル、ポリビニルアルコール
、ポリ酢酸ビニル−ポリエチレン共重合体などを挙げる
ことができ、これらの担体を単独または組み合わせて用
いることもできる。そして、ポリ酢酸ビニル−ポリエチ
レン共重合体とセルロースとの組合せなどのように、担
体の種類とその量を適当に組み合わせることによって、
適度な徐放効果を有する本発明の防除剤を得ることもで
きる。
Examples of the carrier include cellulose, cellulose derivatives, silicic acid, kaolin, diatomaceous earth, starch, wood flour,
paraffin, chitin, chitosan, cyclodextrin,
Examples include activated carbon, polyethylene, polypropylene, nylon, polyvinyl chloride, polyvinyl acetate, polyvinyl alcohol, polyvinyl acetate-polyethylene copolymer, and these carriers can be used alone or in combination. By appropriately combining the types and amounts of carriers, such as the combination of polyvinyl acetate-polyethylene copolymer and cellulose,
It is also possible to obtain the pesticidal agent of the present invention that has an appropriate sustained release effect.

本発明の防除剤を粉剤、粒剤、錠剤、ディスクなどの形
状で用いる4合には、そのままであるいは布、紙などで
分散、飛散しないようにして使用することができる。(
1本発明の防除剤をシート状で用いる場合には、鉦1当
に切断して、適当な大きさの塊またはシート状として使
用す名ことができる。
When using the pesticidal agent of the present invention in the form of powder, granules, tablets, disks, etc., it can be used as is or with cloth, paper, etc. to disperse it or prevent it from scattering. (
1. When using the pesticidal agent of the present invention in sheet form, it can be cut into pieces and used as a lump or sheet of an appropriate size.

本発明の防除剤をエアゾールとして用いる場合本発明の
防除剤におけるティーツリーオイルの含有量は、粉剤、
粒剤、錠剤、ディスク、シートなどの形状で用いる場合
には、0,01〜40wt%が好ましく、さらに好まし
くは0゜5〜20wt%がよく、一方、エアゾールとし
て用いる場合には、0.01〜50wt%が好ましく、
さらに好ましくは0.5〜30wt%がよい。
When using the pesticidal agent of the present invention as an aerosol, the content of tea tree oil in the pesticidal agent of the present invention may be powder,
When used in the form of granules, tablets, discs, sheets, etc., it is preferably 0.01 to 40 wt%, more preferably 0.5 to 20 wt%, while when used as an aerosol, it is preferably 0.01 to 40 wt%. ~50wt% is preferable,
More preferably, it is 0.5 to 30 wt%.

〔実施例〕〔Example〕

以下、本発明の実施例を示す。 Examples of the present invention will be shown below.

なお、これらの実施例は、本発明の範囲を限定するもの
ではない。
Note that these Examples do not limit the scope of the present invention.

実施例1 〔粉状の農作物の病害防除剤〕 10gのティーツリーオイル(オーストラリアプランテ
ーション社製)と45gのポリ酢酸ビニル−ポリエチレ
ン共重合体(宇部興産株式会社製のUM−8430)と
をよ(混合した後、セルロース(脂化成製)45gを加
え、さらによく混合した。このようにして得られた粉剤
を飛散しないように2.5gづつ不織布で包装して、本
発明のティーツリーオイルを有効成分とする農作物の病
害防除剤を40個得た。
Example 1 [Powdered agricultural crop disease control agent] 10 g of tea tree oil (manufactured by Australia Plantations) and 45 g of polyvinyl acetate-polyethylene copolymer (UM-8430, manufactured by Ube Industries Ltd.) were mixed ( After mixing, 45 g of cellulose (manufactured by Fukkasei Co., Ltd.) was added and mixed well.The thus obtained powder was wrapped in 2.5 g portions with non-woven fabric to prevent it from scattering, and the tea tree oil of the present invention was effectively applied. 40 agricultural crop disease control agents were obtained.

実施例2 〔ディスク状の農作物の病害防除剤〕 濾紙(直径:8mm、厚さ:2mm)に、ティーツリー
オイル(オーストラリアプランテーション社製)を10
.30ま、たは50μ2/デイスクの量で含浸させるこ
とによって、前記の各濃度のディスク状の農作物の病害
防除剤を各々10枚づつ得た。
Example 2 [Disc-shaped crop disease control agent] 10% of tea tree oil (manufactured by Australian Plantation Co., Ltd.) was placed on a filter paper (diameter: 8 mm, thickness: 2 mm).
.. By impregnating the disks in an amount of 30 μ2 or 50 μ2/disc, 10 discs of the above-mentioned concentrations of the agricultural crop disease control agent were obtained.

実施例3 〔エアゾール状の農作物の病害防除剤〕10gのティー
ツリーオイル(オーストラリアプランテーション社製)
を90gのエタノールに溶解した後、常法通りフロン1
2を43m2加え、アルミ容器に詰めて、本発明のティ
ーツリーオイルを有効成分とする農作物の病害防除剤を
143mI!、得た。
Example 3 [Aerosol-type crop disease control agent] 10g of tea tree oil (manufactured by Australian Plantations)
After dissolving it in 90g of ethanol, add 1 fluorocarbon as usual.
2 was added to 43 m2, packed in an aluminum container, and 143 mI of the crop disease control agent containing tea tree oil as an active ingredient of the present invention was added! ,Obtained.

試験例1〜2 滅菌シャーレ(直径:9cm、深さ:1.5cm)に1
0mAのPDA培地(日永製薬製のポテトデキストロー
ス培地を3.9%含有した1、5%の寒天培地。)を入
れて固化させた表面に、別途に同液体培地で培養して得
られた天産病菌(モニリニア・フルクティコーラ)(試
験例1)または灰色かび病菌(ボトリチス・シネレア)
(試験例2)を用いて作製した菌叢ディスク(直径:2
mm)を1枚置いて蓋をし、そのシャーレを反転した。
Test Examples 1-2 1 in a sterile petri dish (diameter: 9 cm, depth: 1.5 cm)
A 0 mA PDA medium (a 1.5% agar medium containing 3.9% potato dextrose medium manufactured by Hinaga Pharmaceutical Co., Ltd.) was placed on a solidified surface, and the cells were separately cultured in the same liquid medium. Natural disease fungus (Monilinia fructicola) (Test Example 1) or gray mold fungus (Botrytis cinerea)
(Test Example 2)
1 mm) was placed, the lid was placed, and the petri dish was inverted.

このようにして作製された各シャーレの蓋の中央部に、
実施例2の各濃度のディスク状の農作物の病害防除剤を
各シャーレ毎に1枚づつ置いて密封し、25°Cで7日
間培養した。ごときの菌叢の大きさを測定することによ
って本発明の防除剤の効果を検討した。その結果を第1
表に示す。
In the center of the lid of each petri dish prepared in this way,
One disk-shaped crop disease control agent of each concentration in Example 2 was placed in each Petri dish, sealed, and cultured at 25°C for 7 days. The effectiveness of the pesticidal agent of the present invention was investigated by measuring the size of bacterial flora. The result is the first
Shown in the table.

なお、第1表に示した防除率は、ティーツリーオイルを
含浸させなかった時の菌叢の直径(mm)から各試料を
含浸させた時の菌叢の直径(mm)を差し引いたときの
値を、ティーツリーオイルを含浸させなかった時の菌叢
の直径(mm)で割ったときの%で示した値である。対
照試料としては、実施例2のティーツリーオイル(T)
と同様にして作製したレモンオイル(方法製薬製)(L
)、ユーカリオイル(方法製薬製)(E)、シネオル(
牛丼化学薬品製)(C)のディスクを用いた。
The control rate shown in Table 1 is calculated by subtracting the diameter (mm) of the bacterial flora when impregnated with each sample from the diameter (mm) of the bacterial flora when not impregnated with tea tree oil. The value is expressed as a percentage when divided by the diameter (mm) of the bacterial flora without impregnation with tea tree oil. As a control sample, tea tree oil (T) of Example 2 was used.
Lemon oil (manufactured by Method Pharmaceutical Co., Ltd.) prepared in the same manner as (L)
), Eucalyptus oil (manufactured by Method Seiyaku) (E), Cineol (
A disc manufactured by Gyudon Chemical Co., Ltd.) (C) was used.

第1表 例1の粉末性防除剤の5gまたは10gを不織布で包装
したものを置き、密閉して20°Cで10日間静置した
ときの発病果実数の個数によって、灰色かび病菌(試験
例3)または天産病菌(試験例4)に対する防除剤の防
除効果を検討した。その結果を第2表に示す。
5g or 10g of the powder control agent of Example 1 in Table 1 was placed wrapped in non-woven fabric, sealed and allowed to stand at 20°C for 10 days. 3) or the control effect of the control agent against naturally occurring disease fungi (Test Example 4) was investigated. The results are shown in Table 2.

第2表 試験例3〜4 収穫直後の白桃20個を段ボール箱(40X60X15
cm)の底部に並べ、その中央部に実施〔発明の効果〕 本発明の農作物の病害防除剤は、人に無害な農作物の病
害防除剤、特に、収穫後における農作物の病害防除剤と
して有効なものである。
Table 2 Test Examples 3-4 20 freshly harvested white peaches were placed in a cardboard box (40x60x15
[Effects of the Invention] The crop disease control agent of the present invention is a crop disease control agent that is harmless to humans, and is particularly effective as a crop disease control agent after harvest. It is something.

特許出願人  宇部興産株式会社Patent applicant: Ube Industries Co., Ltd.

Claims (1)

【特許請求の範囲】[Claims] カヤプテ属(Melaleuca属)のティーツリーオ
イルを有効成分とする農作物の病害防除剤。
A disease control agent for crops containing tea tree oil of the genus Melaleuca as an active ingredient.
JP29944988A 1988-11-29 1988-11-29 Agent for controlling crop diseases Pending JPH02145502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29944988A JPH02145502A (en) 1988-11-29 1988-11-29 Agent for controlling crop diseases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29944988A JPH02145502A (en) 1988-11-29 1988-11-29 Agent for controlling crop diseases

Publications (1)

Publication Number Publication Date
JPH02145502A true JPH02145502A (en) 1990-06-05

Family

ID=17872720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29944988A Pending JPH02145502A (en) 1988-11-29 1988-11-29 Agent for controlling crop diseases

Country Status (1)

Country Link
JP (1) JPH02145502A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0441407A (en) * 1990-06-04 1992-02-12 Hiroyuki Koike Antimicrobial agent for plant
JPH04112801A (en) * 1990-09-04 1992-04-14 Calfa Chem Kk Natural macrobiotic activator of cut flower
GB2257629A (en) * 1990-01-19 1993-01-20 Aamann Christensen Niels Erik Udder or teat care substance with mastitis-preventing effect
JP2001278718A (en) * 2000-03-28 2001-10-10 Nissan Chem Ind Ltd Seaweed-proofing agent
WO2004021792A1 (en) * 2002-09-04 2004-03-18 Biomor Israel Ltd Fungicide composition containing tea tree oil
EP1420640A4 (en) * 2001-08-28 2004-11-24 Eden Research Plc Treatment and prevention of infections in plants
JP2013527172A (en) * 2010-05-05 2013-06-27 ビオモール イスラエル リミテッド Combination of fungicidal compound and tea tree oil
CN105831172A (en) * 2016-05-05 2016-08-10 陕西师范大学 Method for inhibiting botrytis cinerea with tea tree essential oil

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257629A (en) * 1990-01-19 1993-01-20 Aamann Christensen Niels Erik Udder or teat care substance with mastitis-preventing effect
GB2257629B (en) * 1990-01-19 1994-08-17 Spindel & Spinnfluegelfab Veb Tea-tree oil containing composition for preventing mastitis
DE4190064C2 (en) * 1990-01-19 2002-10-10 Niels Erik Aamann-Christensen Use an ointment or a bath / spray for udder and teat care
JPH0441407A (en) * 1990-06-04 1992-02-12 Hiroyuki Koike Antimicrobial agent for plant
JPH04112801A (en) * 1990-09-04 1992-04-14 Calfa Chem Kk Natural macrobiotic activator of cut flower
JP2001278718A (en) * 2000-03-28 2001-10-10 Nissan Chem Ind Ltd Seaweed-proofing agent
EP1420640A4 (en) * 2001-08-28 2004-11-24 Eden Research Plc Treatment and prevention of infections in plants
WO2004021792A1 (en) * 2002-09-04 2004-03-18 Biomor Israel Ltd Fungicide composition containing tea tree oil
EA008064B1 (en) * 2002-09-04 2007-02-27 Биомор Израиль Лтд. Fungicide composition containing tea tree oil
JP2013527172A (en) * 2010-05-05 2013-06-27 ビオモール イスラエル リミテッド Combination of fungicidal compound and tea tree oil
EP2575477A4 (en) * 2010-05-05 2014-04-02 Biomor Israel Ltd Combinations of antifungal compounds and tea tree oil
AU2011248053B2 (en) * 2010-05-05 2015-11-05 Stockton (Israel) Ltd. Combinations of antifungal compounds and tea tree oil
US9456611B2 (en) 2010-05-05 2016-10-04 Stockton (Israel) Ltd. Combinations of antifungal compounds and tea tree oil
CN105831172A (en) * 2016-05-05 2016-08-10 陕西师范大学 Method for inhibiting botrytis cinerea with tea tree essential oil

Similar Documents

Publication Publication Date Title
JP6935461B2 (en) Humidity activating formulation for volatile compounds
DE69534201T2 (en) Dicyan gassing and fumigation using dicyan
US8822382B2 (en) Hydrocolloid systems for reducing loss of volatile active compounds from their liquid formulations for pre- and post harvest use on agricultural crops
JPH02142709A (en) Controller against harmful organism
JPH01500749A (en) Composition of acaricide and method for controlling spider mite population
JPH02145502A (en) Agent for controlling crop diseases
CN104872280A (en) Cinnamon oil containing grain insecticide
CN109329702A (en) Plant extracts compound bacteria reducing agent and preparation method thereof
FR2630088A1 (en) PROTECTIVE GRAIN BAG, MANUFACTURING METHOD THEREOF AND USE THEREOF
CN100433981C (en) Botanical insect-proof agent for ginseng commodity
CN110250196B (en) Pesticide composition and controlled release system and application thereof
CN112155016A (en) Isothiocyanate and fluopyram composition, preparation and application
Lotfinia et al. Application of starch foams containing plant essential oils to prevent mold growth and improve shelf life of packaged bread
CN106489626A (en) A kind of preservation method of fruit
JP3160905B2 (en) Sustained release antimicrobial preparation
KR100386120B1 (en) Composition of essential oil having a protecting power against insects and plant pathogenic fungi and an antioxidant activity and product containing thereof for preserving the quality of agricultural products
CN108283215B (en) Dispersible solid preparation for fruit preservation and application thereof
JP3672891B2 (en) Functional wood vinegar
JP2893409B2 (en) Adhesive with insect repellent and antibacterial effects
US11344055B2 (en) Compositions of food grade coatings to control pest infestations and methods of applications
CN110637835A (en) Termite bait and preparation method thereof
WO2017038801A1 (en) Flying insect pest attracting agent
KR20150048479A (en) Compositions for controlling Sitophilus zeamais comprising pennyroyal oils as active ingredients
CA2815365A1 (en) Systems, devices, and/or methods for managing crops
CN109907051B (en) Insecticidal composition containing fluazinam and propargite