JPH06340516A - Pest-repelling pefined oil and pest-repelling modified refined oil - Google Patents
Pest-repelling pefined oil and pest-repelling modified refined oilInfo
- Publication number
- JPH06340516A JPH06340516A JP3294763A JP29476391A JPH06340516A JP H06340516 A JPH06340516 A JP H06340516A JP 3294763 A JP3294763 A JP 3294763A JP 29476391 A JP29476391 A JP 29476391A JP H06340516 A JPH06340516 A JP H06340516A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- pest
- repelling
- essential oil
- pest repellent
- 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
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、特定のユーカリ及びシ
トロネラから通常の方法により得られた精油（香気成分
部）を酸水溶液と攪拌混合処理することにより得られ
る、蚊等の有害生物に対し忌避効果を有する有害生物忌
避精油に関するものである。 また、酸水溶液と攪拌混
合処理をして得られた有害生物忌避精油を減圧蒸留し、
揮発性の高い成分を除去することにより得られる有害生
物忌避効果を有しかつ香り立ちの弱い改質有害生物忌避
精油に関するものである。BACKGROUND OF THE INVENTION The present invention is directed to pests such as mosquitoes obtained by subjecting essential oils (aroma component parts) obtained from a specific eucalyptus and citronella by a usual method to an aq. The present invention relates to a pest repellent essential oil having a repellent effect. In addition, the pest repellent essential oil obtained by stirring and mixing with an aqueous acid solution is distilled under reduced pressure,
The present invention relates to a modified pest repellent essential oil having a pest repellent effect and a weak fragrance obtained by removing highly volatile components.
【０００２】[0002]
【従来の技術および発明が解決しようとする課題】特定
の植物から得た精油が生物に対して忌避効果を有するこ
とが従来より知られている。蚊等の有害生物に対する忌
避効果を有する精油としてシトロネラ油やユーカリ油が
知られている。 （フラグランスジャーナル ２月号、
９３〜９４頁、１９８９年、植物＝芳香療法 ジャン・
バルネ著、３４９頁 フラグランスジャーナル社、１９
８８年発行） しかしながら、これらの精油の有害生物
忌避効果は十分でない上、特異な香調を有しているため
に有害生物忌避の目的では現在ほとんど用いられていな
い。2. Description of the Related Art It is conventionally known that an essential oil obtained from a specific plant has a repellent effect on organisms. Citronella oil and eucalyptus oil are known as essential oils having a repellent effect on pests such as mosquitoes. (Fragrance Journal February issue,
Pages 93-94, 1989, Plant = Aromatherapy Jean ・
Barne, page 349, Fragrance Journal, 19
However, these essential oils are not currently used for the purpose of pest repellent because of their insufficient pest repellent effect and peculiar odor.
【０００３】一方、天然精油を酸水溶液処理や減圧蒸留
することは、その香気性を高めるためや安全性を高める
目的で広く用いられている（特開昭６１−２６６４９
７、パーヒューマー＆フレイバリスト ４月／５月号、
１０２頁、１９８４年）。しかしながら、忌避効果を有
するユーカリ油及びシトロネラ油を酸水溶液処理するこ
とにより、その有害生物忌避効果を高められることにつ
いては何ら記載されていない。 また有害生物忌避剤と
しては、Ｎ，Ｎ−ジエチルトルアミド（Ｄｅｅｔが実用
化されているが、皮膚への浸透性や発ガン性が報告され
問題となりつつある（第６回農薬化学国際会議 １９８
６年）。 このため、優れた忌避剤または忌避効果を有
する精油が望まれていた。そこで本発明は、蚊などの有
害生物に対し優れた忌避効果を有する精油を提供するこ
とを目的とする。On the other hand, treatment of natural essential oil with an aqueous acid solution or distillation under reduced pressure is widely used for the purpose of enhancing the fragrance and safety thereof (Japanese Patent Laid-Open No. 61-26649).
7, Perhuman & Flavorist April / May issue,
102, 1984). However, there is no description that the pest repellent effect can be enhanced by treating eucalyptus oil and citronella oil having a repellent effect with an aqueous acid solution. As a pest repellent, N, N-diethyltoluamide (Deet has been put to practical use, but its penetration into the skin and carcinogenicity have been reported and are becoming a problem (6th International Conference on Agricultural Chemistry 198).
6 years). Therefore, an essential oil having an excellent repellent or repellent effect has been desired. Therefore, an object of the present invention is to provide an essential oil having an excellent repellent effect against pests such as mosquitoes.
【０００４】[0004]
【課題を解決するための手段】本発明者は、従来技術の
難点を解消せんと鋭意検討を行った結果、ユーカリ及び
シトロネラから通常の方法により得られた精油（香気成
分部）をプロトンを供与できる強酸、弱酸、陽イオン交
換樹脂、ゼオライト等を含有する酸水溶液と攪拌混合処
理することにより改質した精油が、蚊等の有害生物に対
し優れた忌避効果を有することを見いだし本発明を完成
した。 更に得られた有害生物忌避精油を減圧蒸留し、
揮発性の高い成分を除去することにより得られた有害生
物忌避精油の分画部が先に記載の有害生物忌避精油同様
の優れた忌避効果とより香り立ちの弱い有害生物忌避精
油（以下 改質有害生物忌避精油という。）であること
を見いだし本発明を完成した。Means for Solving the Problems As a result of intensive studies aimed at solving the problems of the prior art, the present inventor donated protons to the essential oil (aroma component part) obtained from Eucalyptus and Citronella by a conventional method. It was found that the essential oil modified by stirring and mixing with an aqueous acid solution containing strong acid, weak acid, cation exchange resin, zeolite, etc., has an excellent repellent effect against pests such as mosquitoes and completed the present invention. did. Further, the obtained pest repellent essential oil is distilled under reduced pressure,
The fractional part of the pest repellent essential oil obtained by removing highly volatile components has the same excellent repellent effect as the pest repellent essential oil described above and a pest repellent essential oil with a weaker aroma (hereinafter referred to as modified The present invention was completed by discovering that it is a pest repellent essential oil.
【０００５】即ち、本発明は、ユーカリ及びシトロネラ
から通常の方法により得られた精油（香気成分部）を酸
水溶液と攪拌混合処理することにより得られる、蚊等の
有害生物に対し優れた忌避効果を有する有害生物忌避精
油に関するものである。 また、この有害生物忌避精油
を減圧蒸留し得ることができる改質有害生物忌避精油に
関するものである。That is, the present invention provides an excellent repellent effect against pests such as mosquitoes obtained by subjecting essential oil (aroma component part) obtained from eucalyptus and citronella by a conventional method to an aq. Pest repellent essential oil having The present invention also relates to a modified pest repellent essential oil that can be distilled under reduced pressure.
【０００６】本発明で用いるユーカリ油は、フトモモ科
の学名Eucalyptus Citriodoraの葉及び小枝を常法であ
る水蒸気蒸留することにより得られた精油であり、シト
ロネラ油はイネ科の学名Cymbopogon winterianus Jowit
tの全草を乾燥した後、水蒸気蒸留することにより得ら
れた精油である。 また、本発明でユーカリ油及びシト
ロネラ油の改質に用いる酸水溶液中の酸及び酸供与体と
しては、硫酸、塩酸、硝酸等の強酸が好ましいが、ＨＹ
型やＨＸ型等の酸を供与することが出来るゼオライトや
アンバーライトＩＲ−１２０、ダイヤイオン等を弱酸及
び強酸を用いて酸性にイオン化した陽イオン交換樹脂を
用いることも出来る。The eucalyptus oil used in the present invention is an essential oil obtained by steam distilling leaves and twigs of Eucalyptus Citriodora, which is a scientific name of the Myrtaceae family, by a conventional method, and citronella oil is a scientific name of Cymbopogon winterianus Jowit.
It is an essential oil obtained by steam-distilling the whole plant of t. Further, as the acid and the acid donor in the aqueous acid solution used for reforming the eucalyptus oil and citronella oil in the present invention, strong acids such as sulfuric acid, hydrochloric acid and nitric acid are preferable, but HY
It is also possible to use a cation exchange resin in which a zeolite capable of donating an acid of the H2O type or HX type, Amberlite IR-120, DIAION, or the like is ionized into an acid with a weak acid or a strong acid.
【０００７】処理に用いる酸水溶液は、ユーカリ油及び
シトロネラ油の当倍量以上であり、好ましくは２倍から
１０倍量である。 また、用いる酸の量は強酸の場合は
処理に用いる酸水溶液の０．５から５０重量％であり、
好ましくは３から１０重量％である。 ゼオライト及び
陽イオン交換樹脂の場合は、１から５０重量％であり好
ましくは５から３０重量％である。処理（攪拌混合）の
時間は、用いる酸の量及び濃度や処理を行う温度により
異なるが、通常１時間から２５時間、好ましくは１０時
間から２０時間である。The amount of the aqueous acid solution used for the treatment is equal to or more than the equivalent amount of the eucalyptus oil and the citronella oil, preferably 2 to 10 times. The amount of acid used is 0.5 to 50% by weight of the acid aqueous solution used for the treatment in the case of a strong acid,
It is preferably 3 to 10% by weight. In the case of zeolite and cation exchange resin, it is 1 to 50% by weight, preferably 5 to 30% by weight. The treatment time (mixing with stirring) varies depending on the amount and concentration of the acid used and the temperature at which the treatment is carried out, but is usually 1 hour to 25 hours, preferably 10 hours to 20 hours.
【０００８】また、酸水溶液処理したユーカリ油及びシ
トロネラ油から得た有害生物忌避精油を減圧蒸留を用い
て揮発性の高い成分を除去することにより、香り立ちの
弱い改質有害生物忌避精油を得ることが出来る。 本発
明で行う減圧蒸留は、天然精油を分溜する通常の条件で
可能であるが、好ましい減圧度は0.01から0.05mmHgであ
り、蒸留温度は１００度を超えない程度が好ましい。
減圧蒸留により除去する揮発性の高い成分量はユーカリ
油の場合、酸水溶液と攪拌処理し得た有害生物忌避精油
に対し約１０から３０重量％であり、好ましくは１５か
ら２５重量％である。またシトロネラ油の場合は１０か
ら４０重量％であり、好ましくは２０から３０重量％で
ある。Further, a highly volatile modified pest repellent essential oil having a weak fragrance is obtained by removing highly volatile components from the pest repellent essential oil obtained from eucalyptus oil and citronella oil treated with an acid aqueous solution by using vacuum distillation. You can The vacuum distillation carried out in the present invention can be carried out under normal conditions for fractionating natural essential oils, but the preferred degree of vacuum is 0.01 to 0.05 mmHg, and the distillation temperature is preferably not more than 100 degrees.
In the case of eucalyptus oil, the amount of highly volatile components removed by vacuum distillation is about 10 to 30% by weight, preferably 15 to 25% by weight, based on the pest repellent essential oil obtained by stirring with an aqueous acid solution. In the case of citronella oil, it is 10 to 40% by weight, preferably 20 to 30% by weight.
【０００９】本発明によりユーカリ油及びシトロネラ油
から酸水溶液との攪拌混合により得られた有害生物忌避
精油は、酸水溶液処理前の精油に比較し強い忌避効果を
示した。また、前記有害生物忌避精油を減圧蒸留するこ
とにより得た改質有害生物忌避精油は、酸水溶液と攪拌
処理前また処理後のユーカリ油、シトロネラ油と比較し
て、特異な香調が薄れた汎用性の優れた香調を有してい
た。また、その有害生物忌避効果は減圧蒸留処理前の有
害生物忌避精油と同様であった。The pest repellent essential oil obtained by stirring and mixing the eucalyptus oil and the citronella oil with the aqueous acid solution according to the present invention showed a strong repellent effect as compared with the essential oil before the acid aqueous solution treatment. Further, the modified pest repellent essential oil obtained by subjecting the pest repellent essential oil to vacuum distillation has a peculiar fragrance tone as compared with eucalyptus oil before and after stirring treatment with an aqueous acid solution and citronella oil. It had a versatile scent. The pest repellent effect was similar to that of the pest repellent essential oil before the vacuum distillation treatment.
【００１０】本発明のユーカリ油及びシトロネラ油から
得られる有害生物忌避精油、または本有害生物忌避精油
を減圧蒸留することにより得られる改質有害生物忌避精
油は蚊等の有害生物から害を被る動物や人体を防御する
目的だけでなく特定の場所に散布及び塗布することによ
り有害生物の侵入を防ぐ目的としても使用することがで
きる。The pest repellent essential oil obtained from the eucalyptus oil and citronella oil of the present invention or the modified pest repellent essential oil obtained by subjecting the present pest repellent essential oil to vacuum distillation is an animal that is harmed by pests such as mosquitoes. It can be used not only for the purpose of protecting the human body and human body, but also for the purpose of preventing invasion of pests by spraying and applying it on a specific place.
【００１１】本発明により得られた有害生物忌避精油
は、ユーカリ油及びシトロネラ油の有害生物忌避効果を
著しく高めることが可能となる。また、本有害生物忌避
精油を減圧蒸留し得た改質有害生物忌避精油はユーカリ
油及びシトロネラ油に比べ、有害生物忌避効果とその汎
用性を著しく高めることが可能となる。 更に、これら
有害生物忌避精油及び改質有害生物忌避精油は工業的容
易にかつ再現性良く得られ、その作用効果の特性は著し
い。The pest repellent essential oil obtained by the present invention can remarkably enhance the pest repellent effect of eucalyptus oil and citronella oil. Further, the modified pest repellent essential oil obtained by subjecting the present pest repellent essential oil to vacuum distillation can significantly enhance the pest repellent effect and its versatility as compared with eucalyptus oil and citronella oil. Furthermore, these pest repellent essential oils and modified pest repellent essential oils can be obtained industrially easily and with good reproducibility, and their action and effect characteristics are remarkable.
【００１２】[0012]
【実施例】 実施
例に示す％は、重量％を意味する。また有害生物忌避効
果及び香り立ち（匂い）の試験方法は下記の通りであ
る。 《ヒトスジシマ蚊成虫に対する吸血忌避試験》ヒトスジ
シマ蚊の成虫（メス）に対する吸血忌避効果を調べるた
めに以下の試験を２７℃、湿度７０％の恒温室において
行った。 マウスを固定できるように袋状にした１０ｃ
ｍ×７ｃｍの金網各々に各試験試料を各々３ｇ塗布し
た。 特定時間放置後、各々の固定マウスをヒトスジシ
マ蚊５０匹が入った各々の昆虫飼育ケージに入れ、１時
間の吸血可能な時間を与えた。但し、用いたヒトスジシ
マ蚊は羽化１週間後のメス成虫を用いて行った。 乾燥
器でヒトスジシマ蚊を殺虫した後、吸血の有無を数え
た。 時間内の吸血の跡を求め、次の式から忌避率を算
出した。 Ｘ：試験試料を塗布しない場合の吸血数 Ｙ：試験試料を塗布した場合の吸血数EXAMPLES% shown in the examples means% by weight. The test methods for pest repellent effect and scent (odor) are as follows. << Blood-feeding repellent test for adult Aedes albopictus >> The following test was conducted in a temperature-controlled room at 27 ° C. and a humidity of 70% in order to investigate the blood-repellent repellent effect on an adult (female) adult Aedes albopictus. Bag-shaped 10c so that the mouse can be fixed
3 g of each test sample was applied to each m × 7 cm wire mesh. After standing for a specific time, each fixed mouse was placed in each insect breeding cage containing 50 human squid mosquitoes, and was allowed to suck blood for 1 hour. However, as the used Aedes albopictus mosquito, a female adult one week after emergence was used. After killing Aedes albopictus mosquitoes with a drier, the presence or absence of blood feeding was counted. The trace of blood feeding during the time was obtained, and the repellency rate was calculated from the following formula. X: number of blood sucked without application of test sample Y: number of blood sucked without application of test sample
【００１３】《香り立ち（匂い）の試験方法》本発明の
方法によって得られた本発明香料組成物の香り立ちと比
較例香料組成物の香り立ちを比較するために下記の官能
テストを採用した。試験試料を匂い紙に同量ずつ塗布
し、それぞれの匂い紙に付着した試験試料の香り立ちの
比較を５名の調香専門パネラーにより５回繰り返して判
定した。 判定基準として香り立ちの強弱とその使用頻
度の可能性について行った。<< Testing Method for Fragrance (Odor) >> In order to compare the fragrance of the fragrance composition of the present invention obtained by the method of the present invention with the fragrance of the comparative fragrance composition, the following sensory test was adopted. . The same amount of the test sample was applied to the odor paper, and the comparison of the scents of the test samples attached to the odor papers was judged 5 times by 5 expert fragrance panelists. As a criterion, the strength and weakness of the scent and the possibility of its usage were examined.
【００１４】実施例１ 市販ユーカリ油１０００ｇを５％硫酸水溶液５０００ｍ
ｌ中に徐々に攪拌混合した。全量のユーカリ油を混合し
た後、１０時間攪拌を行った。 攪拌混合終了後，有機
層をジエチルエーテル２０００ｍｌで抽出した。 ジエ
チルエーテル層を５％炭酸ナトリウム水溶液３０００ｍ
ｌにて３回、飽和食塩水溶液１０００ｍｌで３回洗浄し
た後、無水硫酸ナトリウムで乾燥した。 無水硫酸ナト
リウムを濾別した後、ジエチルエーテルを減圧除去する
ことにより、本発明の有害生物忌避精油（１）９６５ｇ
を得た。Example 1 1000 g of a commercially available eucalyptus oil was added to 5000 m of a 5% sulfuric acid aqueous solution.
The mixture was gradually mixed by stirring in 1 liter. After mixing the whole amount of eucalyptus oil, stirring was performed for 10 hours. After completion of stirring and mixing, the organic layer was extracted with 2000 ml of diethyl ether. Diethyl ether layer is 5% sodium carbonate aqueous solution 3000m
After washing 3 times with 1 times and 3 times with 1000 ml of saturated saline solution, it was dried with anhydrous sodium sulfate. After filtering off anhydrous sodium sulfate, diethyl ether was removed under reduced pressure to obtain 965 g of the pest repellent essential oil (1) of the present invention.
Got
【００１５】実施例２ シトロネラ油５００ｇと酸性にイオン化した２００ｇの
アンバーライトＩＲ−１２０を１０００ｍｌの蒸留水中
に加え、２０時間激しく攪拌を行った。 攪拌混合終了
後，イオン交換樹脂を濾別した。 濾液から有機層をジ
エチルエーテル５００ｍｌを用いて抽出した後、無水硫
酸ナトリウムで乾燥した。 無水硫酸ナトリウムを濾別
した後、ジエチルエーテルを減圧除去することにより、
本発明の有害生物忌避精油（２）４４３ｇを得た。Example 2 500 g of citronella oil and 200 g of acid-ionized Amberlite IR-120 were added to 1000 ml of distilled water and vigorously stirred for 20 hours. After completion of stirring and mixing, the ion exchange resin was filtered off. The organic layer was extracted from the filtrate with 500 ml of diethyl ether and then dried over anhydrous sodium sulfate. After filtering off anhydrous sodium sulfate, by removing diethyl ether under reduced pressure,
443 g of the pest repellent essential oil (2) of the present invention was obtained.
【００１６】実施例３ ユーカリ油１００ｇとＨＹタイプゼオライト５０ｇを２
００ｍｌの蒸留水中に加え、２５時間激しく攪拌を行っ
た。 攪拌終了後、有機層を静置分別した。有機層にヘ
キサン１００ｍｌを加えた後、無水硫酸ナトリウムで含
水を吸着した。無水硫酸ナトリウムを濾別した後、ヘキ
サンを減圧除去することにより、本発明の有害生物忌避
精油（３）９２．０ｇを得た。Example 3 Two 100 g of eucalyptus oil and 50 g of HY type zeolite were used.
The mixture was added to 00 ml of distilled water and vigorously stirred for 25 hours. After completion of stirring, the organic layer was separated by standing. After adding 100 ml of hexane to the organic layer, water content was adsorbed with anhydrous sodium sulfate. After removing anhydrous sodium sulfate by filtration, hexane was removed under reduced pressure to obtain 92.0 g of the pest repellent essential oil (3) of the present invention.
【００１７】実施例４ 製造例１で得られた有害生物忌避精油１００ｇを減圧蒸
留し（減圧度0.01mmHg温度100℃）、蒸留残部として本
発明の改質有害生物忌避精油（１）７０．５ｇを得た。Example 4 100 g of the pest repellent essential oil obtained in Production Example 1 was distilled under reduced pressure (pressure reduction degree 0.01 mmHg temperature 100 ° C.), and 70.5 g of the modified pest repellent essential oil (1) of the present invention was used as the distillation residue. Got
【００１８】実施例５ 製造例２で得られた有害生物忌避精油１００ｇを減圧蒸
留し（減圧度0.02mmHg温度100℃）、蒸留残部として本
発明の改質有害生物忌避精油（２）５０．２ｇを得た。Example 5 100 g of the pest repellent essential oil obtained in Production Example 2 was distilled under reduced pressure (pressure reduction degree 0.02 mmHg temperature 100 ° C.), and 50.2 g of the modified pest repellent essential oil (2) of the present invention was used as the distillation residue. Got
【００１９】実施例６〜７及び比較例１〜２ 下記の処方に従って、実施例及び比較例のローションを
調整した。 これらの実施例及び比較例について、前記ヒトスジシマ
蚊に対する吸血忌避試験を試料塗布１時間，３時間、６
時間後に行い忌避率を算出した。Examples 6 to 7 and Comparative Examples 1 to 2 Lotions of Examples and Comparative Examples were prepared according to the following formulations. With respect to these Examples and Comparative Examples, the blood-sucking repellent test for the human stripe mosquito was applied for 1 hour, 3 hours, 6
It performed after time and calculated the repellency rate.
【００２０】その結果は第１表に示した様に本発明の有
害生物忌避精油（１）及び（２）はヒトスジシマ蚊に対
して未処理の精油に比較して優れた忌避効果を有してい
ることがわかった。 The results show that, as shown in Table 1, the pest repellent essential oils (1) and (2) of the present invention have an excellent repellent effect on human stripe mosquitoes as compared with untreated essential oils. I found out that
【００２１】実施例８及び９ 下記の処方に従って、実施例８及び９のローションを調
整し比較例１及び２と比較した。 これらの実施例８及び９について、前記ヒトスジシマ蚊
に対する吸血忌避試験を試料塗布３時間後に行った。そ
の結果は第２表に示した様に本発明の改質有害生物忌避
精油は実施例６及び７同様に未処理の精油に比較して優
れた忌避効果を有していることがわかった。 Examples 8 and 9 Lotions of Examples 8 and 9 were prepared and compared with Comparative Examples 1 and 2 according to the following formulations. For these Examples 8 and 9, the blood-sucking repellent test for the human stripe mosquito was conducted 3 hours after the application of the sample. As a result, as shown in Table 2, it was found that the modified pest repellent essential oil of the present invention had an excellent repellent effect as compared with the untreated essential oil as in Examples 6 and 7.
【００２２】次に前記香り立ち（匂い）試験を行うため
に次の様な試験を行った。 即ち、実施例８を実施例１
及び比較例１と比較した。 また実施例９を実施例２及
び比較例２と比較した。 それらの結果は第３表に示し
た様に明かなごとく、本発明の改質有害生物忌避精油
は、減圧蒸留前の有害生物忌避精油や未処理の精油に比
較して弱くマイルドな香り立ちを有していた。また、そ
の使用範囲は未処理の精油に比較して広く汎用性に優れ
ていることがわかった。 Next, the following test was carried out in order to carry out the above-mentioned scenting test. That is, Example 8 is changed to Example 1
And Comparative Example 1. In addition, Example 9 was compared with Example 2 and Comparative Example 2. As the results are clear as shown in Table 3, the modified pest repellent essential oil of the present invention has a weak and mild aroma compared to the pest repellent essential oil before vacuum distillation and untreated essential oil. Had. Further, it was found that its range of use is wider and more versatile than the untreated essential oil.
【００２３】[0023]
【発明の効果】本発明で用いるユーカリ油及びシトロネ
ラ油を酸水溶液にて処理することにより得られる有害生
物忌避精油は有害生物に対して通常の精油に比較して強
い忌避効果を有するため、その作用効果の特異性は著し
い。また、本有害生物忌避精油を減圧蒸留して得ること
が出来る改質有害生物忌避精油は通常の精油に比較して
強い忌避効果と弱い香り立ちであるため、汎用性の高く
様々な商品に応用することが可能となり、その作用効果
の特異性は著しい。The pest repellent essential oil obtained by treating the eucalyptus oil and citronella oil used in the present invention with an aqueous acid solution has a strong repellent effect against pests as compared with ordinary essential oils. The specificity of the effect is remarkable. In addition, the modified pest repellent essential oil that can be obtained by distilling this pest repellent essential oil under reduced pressure has a stronger repellent effect and a weak aroma compared to ordinary essential oils, so it is applied to various products with high versatility. It is possible to do so, and the specificity of its action effect is remarkable.
Claims (3)
溶液と攪拌処理することにより得られる有害生物忌避精
油。1. A pest repellent essential oil obtained by stirring a specific eucalyptus oil and citronella oil with an aqueous acid solution.
蒸留し、揮発性の高い成分を除去することにより得られ
る改質有害生物忌避精油。2. A modified pest repellent essential oil obtained by subjecting the pest repellent essential oil according to claim 1 to vacuum distillation to remove highly volatile components.
酸、弱酸、陽イオン交換樹脂、ゼオライト等である請求
項１及び２の有害生物忌避精油。3. The pest repellent essential oil according to claim 1 or 2, wherein the acid used for the treatment is a strong acid capable of donating a proton, a weak acid, a cation exchange resin, zeolite or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3294763A JPH06340516A (en) | 1991-10-16 | 1991-10-16 | Pest-repelling pefined oil and pest-repelling modified refined oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3294763A JPH06340516A (en) | 1991-10-16 | 1991-10-16 | Pest-repelling pefined oil and pest-repelling modified refined oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06340516A true JPH06340516A (en) | 1994-12-13 |
Family
ID=17811986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3294763A Pending JPH06340516A (en) | 1991-10-16 | 1991-10-16 | Pest-repelling pefined oil and pest-repelling modified refined oil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06340516A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000128720A (en) * | 1998-10-20 | 2000-05-09 | Huajian Medical Science & Technol Co Ltd | Insect repellent composition and insect repellent patch using the same |
| WO2003066794A1 (en) * | 2002-02-04 | 2003-08-14 | Johnson Company, Limited | Detergent composition and cleaning sheet |
| JP2008101129A (en) * | 2006-10-19 | 2008-05-01 | Shiono Koryo Kk | Perfume composition and cosmetic formulated with the same |
| CN105851092A (en) * | 2016-04-26 | 2016-08-17 | 江苏耐雀生物工程技术有限公司 | Environment-friendly toxin-free solid-sate essential oil preparation as well as preparation method and application thereof |
| CN105994438A (en) * | 2016-05-24 | 2016-10-12 | 江苏耐雀生物工程技术有限公司 | Environment-friendly and nontoxic mosquito-repelling product and preparation method thereof |
-
1991
- 1991-10-16 JP JP3294763A patent/JPH06340516A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000128720A (en) * | 1998-10-20 | 2000-05-09 | Huajian Medical Science & Technol Co Ltd | Insect repellent composition and insect repellent patch using the same |
| WO2003066794A1 (en) * | 2002-02-04 | 2003-08-14 | Johnson Company, Limited | Detergent composition and cleaning sheet |
| JP2008101129A (en) * | 2006-10-19 | 2008-05-01 | Shiono Koryo Kk | Perfume composition and cosmetic formulated with the same |
| CN105851092A (en) * | 2016-04-26 | 2016-08-17 | 江苏耐雀生物工程技术有限公司 | Environment-friendly toxin-free solid-sate essential oil preparation as well as preparation method and application thereof |
| CN105994438A (en) * | 2016-05-24 | 2016-10-12 | 江苏耐雀生物工程技术有限公司 | Environment-friendly and nontoxic mosquito-repelling product and preparation method thereof |
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