JPH0312867B2 - - Google Patents

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Publication number
JPH0312867B2
JPH0312867B2 JP58179383A JP17938383A JPH0312867B2 JP H0312867 B2 JPH0312867 B2 JP H0312867B2 JP 58179383 A JP58179383 A JP 58179383A JP 17938383 A JP17938383 A JP 17938383A JP H0312867 B2 JPH0312867 B2 JP H0312867B2
Authority
JP
Japan
Prior art keywords
depleted
color
water
green
leaves
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.)
Expired - Lifetime
Application number
JP58179383A
Other languages
Japanese (ja)
Other versions
JPS6075249A (en
Inventor
Masao Tanuma
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP58179383A priority Critical patent/JPS6075249A/en
Publication of JPS6075249A publication Critical patent/JPS6075249A/en
Publication of JPH0312867B2 publication Critical patent/JPH0312867B2/ja
Granted legal-status Critical Current

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  • Preparation Of Fruits And Vegetables (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Confectionery (AREA)

Description

【発明の詳細な説明】 本発明は、緑色の状態で採集後に退色し、枯渇
状態になつた植物を、採集時の鮮明な緑色に再生
させるための植物の発色方法に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a plant coloring method for regenerating plants that have faded and become depleted after being collected in a green state to the vivid green color as when they were collected.

従来、たとえば柏餅、桜餅、笹餅などの餅菓子
の包み材として使用される柏葉、桜葉、笹の葉
は、採集後洗浄した後、餅菓子の包み材として使
用されるが、この処理工程において退色して枯渇
状態となり、採集時の緑色を保つたまま使用する
ことは不可能であつた。
Traditionally, oak leaves, cherry leaves, and bamboo leaves, which are used as wrapping materials for mochi confections such as kashiwa mochi, sakura mochi, and sasa mochi, are collected and washed before being used as wrapping materials for mochi confections. The color faded and the plant became depleted, making it impossible to use it while retaining its green color when collected.

本発明は、この点に鑑み、退色し枯渇状態の植
物に特定の発色剤を使用した発色方法を適用する
ことにより、使用時においても採集時の緑色を保
つた植物を得ることを目的とする。
In view of this, the present invention aims to obtain plants that retain their green color at the time of collection even when used, by applying a coloring method using a specific coloring agent to plants that have faded and are in a depleted state. .

この方法によれば、従来のように退色した枯渇
状態の葉を使用することなく、採集時の鮮明な緑
色の葉がえられるので、餅菓子としての商品価値
を著しく高め、購買意欲を起こさせるというすぐ
れた効果を奏しうるものである。
According to this method, leaves that are bright green at the time of collection can be obtained without using discolored and depleted leaves as in the conventional method, which significantly increases the product value of mochi confectionery and increases the desire to purchase it. This can produce excellent effects.

すなわち、本発明は、クエン酸と酒石酸の混合
物に、少量の酸化第一鉄を混合してなる発色剤を
銅製容器中にて水に溶解せしめて十分に加熱沸騰
させた後、枯渇状態の植物を浸漬せしめ、さらに
沸騰しない程度に加熱を続行することを特徴とす
る、退色した枯渇状態の植物を緑色に発色させる
方法である。
That is, in the present invention, a coloring agent made by mixing a small amount of ferrous oxide with a mixture of citric acid and tartaric acid is dissolved in water in a copper container, sufficiently heated to boiling, and then dried plants are removed. This is a method of turning faded and depleted plants green by soaking them in water and continuing to heat them to the point where they do not boil.

クエン酸と酒石酸の混合比率は、クエン酸1に
対して酒石酸1〜3の割合が好ましくは、酸化第
一鉄は、該混合物の約0.03%以上であれば十分な
発色効果がえられる。
The mixing ratio of citric acid and tartaric acid is preferably 1 to 3 parts tartaric acid to 1 part citric acid.A sufficient coloring effect can be obtained if ferrous oxide is about 0.03% or more of the mixture.

発色剤を溶解する水の量は、発色剤の約50〜
250倍でよく、発色状態により適宜に変更するこ
とができる。
The amount of water to dissolve the color former is about 50~
The magnification may be 250 times, and can be changed as appropriate depending on the state of color development.

本発明において適用される枯渇状態の植物と
は、自然に生育している緑の状態で採集したもの
を指し、自然に枯れ落ちたものは、全く発色せ
ず、本発明でいう枯渇状態の植物には含まれな
い。
A plant in a depleted state applied in the present invention refers to a plant collected in a naturally growing green state. is not included.

本発明の重要な特徴は、発色反応を銅製容器中
において行なうことである。他の容器中ではほと
んど発色しない。また、銅製容器中で反応させる
代りに、発色剤中に少量の銅粉末を添加しても、
鮮明な発色はえられない。
An important feature of the invention is that the color reaction is carried out in a copper container. Little color develops in other containers. Also, instead of reacting in a copper container, you can add a small amount of copper powder to the color former.
Vivid color cannot be obtained.

さらに本発明のもう一つの重要な特徴は、水に
溶解させた発色剤を十分加熱沸騰させ、20〜30分
後に枯渇状態の植物を浸漬させ、さらに沸騰しな
い程度(いわゆる火程度)に加熱を続行すること
である。
Furthermore, another important feature of the present invention is that the coloring agent dissolved in water is sufficiently heated to boiling, and after 20 to 30 minutes, the dried plants are immersed, and then heated to a level that does not boil (so-called fire level). It's about continuing.

沸騰後すぐに枯渇状態の植物を浸漬したり、浸
漬後の沸騰状態を続けると発色が斑になつたり鮮
明な発色がえられないなどの幣害がある。
If you soak dried plants immediately after boiling or if you continue boiling after soaking, there will be damage such as uneven coloring or lack of clear coloring.

次に、実施例により本発明の発色方法を詳細に
説明する。
Next, the coloring method of the present invention will be explained in detail using Examples.

実施例 1 クエン酸0.5g、酒石酸1.5g、酸化第一鉄0.03
gを500c.c.の水に溶解させ、銅鍋にて20分間加熱
沸騰させた。これに枯渇状態の柏葉100枚を浸漬
せしめ、とろ火にしてさらに20分間加熱状態を続
けたところ、鮮明な緑色に発色した柏葉がえら
た。これを水洗して、5日間経過しても発色した
緑は成く退色しなかつた。
Example 1 Citric acid 0.5g, tartaric acid 1.5g, ferrous oxide 0.03
g was dissolved in 500 c.c. of water and boiled for 20 minutes in a copper pot. When 100 dried oak leaves were immersed in this solution and heated to a simmer for another 20 minutes, the oak leaves turned bright green. This was washed with water, and even after 5 days had passed, the developed green color remained and did not fade.

実施例 2 クエン酸1g、酒石酸1g、酸化第一鉄0.01g
を、300c.c.の水に溶解させ、銅鍋中にて25分間加
熱沸騰させた。これに枯渇状態の笹の葉150枚を
浸漬せしめ、とろ火にしてさらに20分間加熱した
ところ、鮮明な緑色に発色した笹の葉がえられ
た。これも実施例1の柏葉同様、全く退色しなか
つた。
Example 2 citric acid 1g, tartaric acid 1g, ferrous oxide 0.01g
was dissolved in 300 c.c. of water and boiled for 25 minutes in a copper pot. When 150 depleted bamboo leaves were soaked in this solution and heated for another 20 minutes, the leaves turned bright green. Similar to the oak leaves of Example 1, this did not discolor at all.

上記実施例1で得られた柏葉を、財団法人 日
本食品分析センターに分析依頼し、食品包装材と
しての安全性が確かめられた。
The oak leaves obtained in Example 1 above were analyzed by the Japan Food Research Center, and their safety as a food packaging material was confirmed.

(昭和58年7月8日発行 第16061588号 分析
試験成積書) 比較例 1 クエン酸0.5g、酒石酸1.5g、酸化第一鉄0.03
gを、500c.c.の水中に溶解させ、銅鍋中にて加熱
した。沸騰したらただちに枯渇状態の柏葉30枚を
浸漬させ、さらに20分間沸騰状態を継続したとこ
ろ、柏葉は斑状に発色し、十分な効果がえられな
かつた。
(Analytical test report No. 16061588 issued on July 8, 1982) Comparative example 1 Citric acid 0.5g, tartaric acid 1.5g, ferrous oxide 0.03
g was dissolved in 500 c.c. of water and heated in a copper pot. Immediately after boiling, 30 dried oak leaves were immersed in the water, and the boiling was continued for another 20 minutes, but the oak leaves developed a mottled color and the desired effect could not be obtained.

比較例 2 クエン酸0.5g、酒石酸1.5g、銅粉0.03gを500
c.c.の水に溶解させ、ステンレススチール製の容器
で20分間加熱沸騰させた。これに枯渇状態の柏葉
を浸漬し、とろ火でさらに20分間加熱を続行した
が、極めて薄い緑色に発色したにとどまり、商品
価値としては全く乏しいものであつた。
Comparative example 2 0.5g of citric acid, 1.5g of tartaric acid, 0.03g of copper powder at 500ml
cc of water and heated to boiling in a stainless steel container for 20 minutes. Depleted oak leaves were soaked in this solution and heated for another 20 minutes over low heat, but the color only developed to a very pale green, and the product had no commercial value.

以上、実施例、比較例からも明らかなように、
本発明方法によれば、枯渇状態の植物を採集時の
鮮明な緑色に再生することができる。
As is clear from the above examples and comparative examples,
According to the method of the present invention, plants in a depleted state can be regenerated to the vivid green color at the time of collection.

Claims (1)

【特許請求の範囲】[Claims] 1 クエン酸と酒石酸の混合物に、少量の酸化第
一鉄を混合してなる発色剤を、銅製容器中にて水
に溶解せしめて十分に加熱沸騰させた後、枯渇状
態の植物を浸漬せしめ、さらに沸騰しない程度に
加熱を読行することを特徴とする、退色した枯渇
状態の植物を緑色に発色させる方法。
1. A coloring agent made by mixing a small amount of ferrous oxide with a mixture of citric acid and tartaric acid is dissolved in water in a copper container, sufficiently heated to boiling, and then the depleted plants are immersed, A method for turning faded and depleted plants green, which is characterized by heating to a level that does not boil.
JP58179383A 1983-09-29 1983-09-29 Method for coloring to green color plant faded in wilted state Granted JPS6075249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58179383A JPS6075249A (en) 1983-09-29 1983-09-29 Method for coloring to green color plant faded in wilted state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58179383A JPS6075249A (en) 1983-09-29 1983-09-29 Method for coloring to green color plant faded in wilted state

Publications (2)

Publication Number Publication Date
JPS6075249A JPS6075249A (en) 1985-04-27
JPH0312867B2 true JPH0312867B2 (en) 1991-02-21

Family

ID=16064895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58179383A Granted JPS6075249A (en) 1983-09-29 1983-09-29 Method for coloring to green color plant faded in wilted state

Country Status (1)

Country Link
JP (1) JPS6075249A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007013217A1 (en) * 2005-07-29 2007-02-01 Aichi Steel Corporation Iron(i) oxide-containing composition and plant growth promoter comprising the same
JP4096207B2 (en) * 2005-07-29 2008-06-04 愛知製鋼株式会社 Iron supply agent for plants and method for producing the same
JP2008307008A (en) * 2007-06-15 2008-12-25 Toyohiko Sato Method for restoring plant to green or for keeping the plant green
JP2011239761A (en) * 2010-05-15 2011-12-01 Koumura Techno:Kk Method for preventing heat discoloration of green plant and retort food non-discolored by heat

Also Published As

Publication number Publication date
JPS6075249A (en) 1985-04-27

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