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JPH06113733A - Storage of indian root - Google Patents

Storage of indian root

Info

Publication number
JPH06113733A
JPH06113733A JP29393592A JP29393592A JPH06113733A JP H06113733 A JPH06113733 A JP H06113733A JP 29393592 A JP29393592 A JP 29393592A JP 29393592 A JP29393592 A JP 29393592A JP H06113733 A JPH06113733 A JP H06113733A
Authority
JP
Japan
Prior art keywords
lotus root
carbon dioxide
absorbent
gas
storage
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
JP29393592A
Other languages
Japanese (ja)
Inventor
Yoshio Unno
義雄 海野
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.)
Honshu Paper Co Ltd
Original Assignee
Honshu Paper Co 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 Honshu Paper Co Ltd filed Critical Honshu Paper Co Ltd
Priority to JP29393592A priority Critical patent/JPH06113733A/en
Publication of JPH06113733A publication Critical patent/JPH06113733A/en
Pending legal-status Critical Current

Links

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  • Storage Of Harvested Produce (AREA)
  • Storage Of Fruits Or Vegetables (AREA)

Abstract

PURPOSE:To prevent quality reduction of an Indian lotus root due to a long-term storage by wrapping the Indian lotus root in a water-absorbing paper, enclosing it together with a gas absorbent in a film bag exhibiting a low gas-permeability and keeping the concentration of carbon dioxide and the storage temperature, respectively within a specified range. CONSTITUTION:An Indian lotus root 1 is wrapped in a water-absorb paper 2 and enclosed together with a gas absorbent 3 in a film bag 4 exhibiting a low gas-permeability. The concentration of CO2 and the storage temperature are kept respectively to <=10% and 0 to <=30 deg.C. Growth of a mould or occurrence of carbon dioxide injury can be prevented.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は蓮根の貯蔵方法に関する
ものである。
FIELD OF THE INVENTION The present invention relates to a method for storing lotus root.

【0002】[0002]

【従来の技術】土ものといわれる野菜の中でも生食用の
蓮根の産地からの出荷方法は、緩衝材を入れた長形の段
ボール箱に直接詰めたり、または大型のポリ袋を納め、
その中に水洗いした蓮根を一定量詰めてポリ袋の口を折
り畳み封緘したり、輪ゴムなどで閉めて出荷するという
方法が取られている。しかし生食用の蓮根は日持ち(品
質保持)が悪く、収穫後直ちに出荷(短期出荷)するの
が原則であり、出荷調整が難しかった。そのため、需要
がピークになる年末は作業が多忙を極めることになり、
毎日夜遅く迄作業しなければならなかった。一方、夏場
に出荷する場合は気温が高いので氷や蓄冷剤で温度を下
げ保冷車などで保冷しながら市場へ出荷しているので、
それだけ経費がかかるのが現状であった。
2. Description of the Related Art Among vegetables, which are said to be soil, the method of shipping lotus root for raw consumption is to pack them directly into a long cardboard box containing cushioning material, or to put a large plastic bag in it.
A method is used in which a fixed amount of washed lotus root is packed in it and the mouth of a plastic bag is folded and sealed, or it is closed with a rubber band before shipping. However, lotus root for raw food has a poor shelf life (quality retention), and it is a principle to ship immediately after harvesting (short-term shipping), so shipping adjustment was difficult. Therefore, at the end of the year when demand peaks, work will be extremely busy,
I had to work till late at night every day. On the other hand, when shipping in the summer, the temperature is high, so the temperature is lowered with ice or a cold storage agent and it is shipped to the market while keeping it cool with a cold storage car etc.
It was the current situation that it was expensive.

【0003】[0003]

【発明が解決しようとする課題】本発明は、上述のした
従来技術の問題点に鑑み、蓮根の品質を保持しながら長
期貯蔵可能なフイルム包装方法を提供するものであっ
て、これにより(イ)年間を通して作業の平準化すなわち
作業の繁閑の差をならすこと、(ロ)出荷調整による価格
の高騰防止と安定供給をはかること、(ハ)夏場の簡易出
荷を可能にすること、(ニ)端境期の出荷を可能にするこ
と、などの目的を達成出来るようにしたものである。
In view of the above-mentioned problems of the prior art, the present invention provides a film packaging method capable of long-term storage while maintaining the quality of lotus roots. ) Leveling of work throughout the year, that is, smoothing out the difference in work activity, (b) Preventing price increases and stabilizing supply through shipping adjustments, (c) Enabling simple shipment in the summer, (d) The purpose is to enable shipments during off-seasons and other purposes.

【0004】[0004]

【課題を解決するための手段】上記の課題を解決するた
め本発明は、ガス透過性の低いプラスチックフィルム製
袋内に蓮根と共にガス吸収剤及び吸水紙を封入し、二酸
化炭素濃度が10%以下、貯蔵温度0℃〜30℃以内に
保つことを特徴とする蓮根の貯蔵方法である。すなわち
蓮根を夏場や収穫期の出荷あるいは貯蔵時にプラスチッ
クフィルム製袋に密封包装する際、吸水紙を巻き付ける
などして蓮根を包装し、これにさらにエチレン吸収剤及
び炭酸ガス吸収剤を同封し、また必要に応じて脱酸素剤
を併用することにより、品質を保持しながら長期貯蔵可
能ならしめたものである。密封の方法はヒートシールま
たは輪ゴム止めの何れでもよい。なお本発明に用いるフ
ィルムはガス透過度の低い、ポリエステル、ナイロンな
どがあげられ、このフィルムの二酸化炭素及び酸素のガ
ス透過度は、それぞれ500、200cc/m224H以下が好まし
い。また、本発明における吸水紙は蓮根に付着している
水滴や蓮根が蒸散する水分を除去し、カビの発生を防止
するものであればよく、例えば不織布、ティッシュまた
はこれら素材に高分子吸収剤を加工したものが用いられ
るが、古新聞紙でも十分である。
In order to solve the above-mentioned problems, the present invention encloses a lotus root together with a gas absorbent and water-absorbent paper in a plastic film bag having a low gas permeability, and a carbon dioxide concentration of 10% or less. The storage method of lotus root is characterized in that the storage temperature is kept within 0 to 30 ° C. That is, when the lotus root is hermetically packaged in a plastic film bag during shipping or storage in the summer or during the harvest season, the lotus root is wrapped by wrapping a water-absorbent paper, and the ethylene absorbent and the carbon dioxide absorbent are also enclosed in the bag. By using an oxygen scavenger together, if necessary, the product can be stored for a long time while maintaining its quality. The sealing method may be either heat sealing or a rubber band stopper. The film used in the present invention may be polyester, nylon or the like having low gas permeability, and the gas permeability of carbon dioxide and oxygen of this film is preferably 500 and 200 cc / m 2 24H or less, respectively. Further, the water-absorbent paper in the present invention may be any one as long as it removes water droplets adhering to lotus roots and water vaporized by lotus roots and prevents the generation of mold, for example, a nonwoven fabric, a tissue or a polymer absorbent in these materials. Although processed products are used, old newspapers are also sufficient.

【0005】[0005]

【作用】本発明の貯蔵方法及び形態によると、本発明に
おける吸収紙は蓮根に付着している水滴や蓮根が蒸散す
る水分を除去し、カビの発生を防止する。エチレン吸収
剤は蓮根の熟成の防止する。炭酸ガス吸収剤は雰囲気中
の二酸化炭素濃度が10%以上になると炭酸ガス障害が
発生するのを防止する。又、脱酸素剤は過剰な酸素を速
やかに除去し、袋内の酸素濃度を低くすると蓮根の呼吸
を抑制する効果がある。
According to the storage method and form of the present invention, the absorbent paper of the present invention removes water droplets adhering to the lotus root and water vaporized by the lotus root to prevent the formation of mold. Ethylene absorbent prevents lotus root from aging. The carbon dioxide absorbent prevents carbon dioxide damage from occurring when the carbon dioxide concentration in the atmosphere is 10% or more. Further, the oxygen scavenger quickly removes excess oxygen, and lowering the oxygen concentration in the bag has the effect of suppressing the respiration of lotus root.

【0006】[0006]

【実施例】次に本発明実施例を図面を参照して具体的に
説明するが、本発明はこれによって限定されるものでは
ない。
EXAMPLES Examples of the present invention will now be specifically described with reference to the drawings, but the present invention is not limited thereto.

【0007】実施例:本発明による貯蔵形態は、長い蓮
根の場合は図1に示すように、カット蓮根の場合は図2
のように吸水紙2で各蓮根1を包んだ後、ポリエステル
とポリエチレン(厚さ40μ)の複合フイルムまたはK
ナイロン(厚さ80μ)のようなガスバリヤ性プラスチ
ックフィルム袋4に密封したうえで貯蔵する。密封する
際には、これにエチレン吸収能及び炭酸ガス吸収能を有
した鮮度保持剤3を同封する。出荷時にはさらにこれを
段ボール箱5詰めする。
Example: The storage form according to the present invention is as shown in FIG. 1 for long lotus root and as shown in FIG. 2 for cut lotus root.
After wrapping each lotus root 1 with water-absorbent paper 2 as in
It is sealed in a gas barrier plastic film bag 4 such as nylon (thickness: 80 μ) and stored. At the time of sealing, a freshness keeping agent 3 having ethylene absorbing ability and carbon dioxide absorbing ability is also enclosed. At the time of shipment, this is further packed in a cardboard box 5.

【0008】以上のような包装形態の蓮根について貯蔵
テストを実施し、その評価、袋内のガス濃度の関係を、
貯蔵経過日数ごとに測定した。結果を下記の表1〜表4
に示した。なお蓮根の品質については、包装全量のう
ち、可食できる割合が80〜100%のものを○、60
〜80%のものを○〜△、40〜60%のものを△、2
0〜40%ものを△〜×、0〜20%のものを×として
評価した。また比較例として、ポリエチレン(厚さ60
μ)を使用したもの、並びにOPP−防曇フイルム(厚
さ30μ)を使用したものについても本発明のものと同
様なテストを実施し判定した。
A storage test was conducted on the lotus root in the above packaging form, and the evaluation and the relationship between the gas concentration in the bag were evaluated.
It measured every storage elapsed days. The results are shown in Tables 1 to 4 below.
It was shown to. Regarding the quality of lotus root, the edible proportion of the whole packaging is 80 to 100%.
~ 80% for ○ ~ △, 40-60% for △, 2
0 to 40% was evaluated as Δ to ×, and 0 to 20% was evaluated as x. As a comparative example, polyethylene (thickness 60
The same tests as those of the present invention were carried out and judged for those using .mu.) and those using OPP-anti-fog film (thickness 30 .mu.).

【0009】ちなみにこの貯蔵テストに採用した試料の
条件は下記の通りである。 蓮根‥…立田村農業協同組合 秀2L 水洗い蓮根
(3〜5Kg) フィルムの比較‥…PE60μ(二酸化炭素透過度14
600、酸素透過度2550)、OPP−防曇フィルム30μ
(二酸化炭素透過度2000、酸素透過度750)、ポリエス
テル・PE複合フィルム40μ(二酸化炭素透過度30
0、酸素透過度80)、Kナイロン80μ(二酸化炭素透
過度50、酸素透過度20)大阪化薬製ナイロンフイルム袋 (注) ガス透過度単位 CC/m2/24H/atm ガス吸収剤‥…HC−0515(本州製紙製鮮度保持
剤1個当20g) (注)1個当エチレン吸収剤5g、炭酸ガス吸収剤15
g 吸収シート‥…新聞用紙46g/m2 貯蔵温度‥…インキュベター0℃、10℃、20℃、
30℃ テスト期間‥…平成3年12月10日テスト開始〜平
成4年2月28日テスト終了 測定機器 エチレン濃度:ガスクロマトグラフ…株式会社島津製作
所、GC9A型 酸素濃度:酸素検知管 …株式会社ガステッ
ク、ガステック 炭酸ガス濃度:炭酸ガス検知管 …株式会社ガステッ
ク、ガステック
Incidentally, the conditions of the sample used in this storage test are as follows. Hasune ・ ・ ・ …… Tateta Village Agricultural Co-operative Shu 2L Mizusui Lotus Root (3-5Kg) Comparison of film ……… PE60μ (carbon dioxide permeability 14
600, oxygen permeability 2550), OPP-anti-fog film 30μ
(Carbon dioxide permeability 2000, oxygen permeability 750), polyester / PE composite film 40μ (carbon dioxide permeability 30
0, oxygen permeability 80), K nylon 80μ (carbon dioxide permeability 50, oxygen permeability 20) Osaka Kayaku nylon film bag (Note) Gas permeability unit CC / m 2 / 24H / atm Gas absorbent ... HC-0515 (Honshu Paper Co., Ltd. 1 freshness retention agent 20g) (Note) 1 retention ethylene absorbent 5g, carbon dioxide absorbent 15
g Absorption sheet: Newspaper 46g / m 2 Storage temperature: Incubator 0 ℃, 10 ℃, 20 ℃,
30 ° C Test period ……… December 10, 1991 test start-February 28, 1992 Test end Measurement instrument Ethylene concentration: Gas chromatograph… Shimadzu Corporation, GC9A type oxygen concentration: Oxygen detector tube… Gas Co., Ltd. Tech, Gas Tech Carbon Dioxide Concentration: Carbon Dioxide Detector Tube… Gas Tech Co., Ltd., Gas Tech

【0010】[0010]

【表1】 [Table 1]

【0011】[0011]

【表2】 [Table 2]

【0012】[0012]

【表3】 [Table 3]

【0013】[0013]

【表4】 [Table 4]

【0014】上表に記載した貯蔵テスト実施結果から明
かなように、ガス透過度の低いポリエステル・PE複合
フィルム40μ、Kナイロン80μを使用した本発明の
貯蔵方法及び形態によると、蓮根の品質を保持しながら
長期貯蔵が可能である。とりわけ0℃貯蔵でエチレン吸
収能を有した鮮度保持剤3を同封したものは貯蔵効果が
よく、夏場の簡易出荷を可能にし、また端境期の出荷が
できることになる。
As can be seen from the results of the storage test shown in the above table, according to the storage method and form of the present invention using 40μ of polyester / PE composite film having a low gas permeability and 80μ of K nylon, the quality of lotus root can be improved. Long-term storage is possible while holding. In particular, the one in which the freshness-retaining agent 3 having an ethylene absorbing ability at the time of storage at 0 ° C. is enclosed has a good storage effect, enables simple shipment in the summer, and enables shipment in the off-season.

【0015】[0015]

【発明効果】本発明の蓮根貯蔵法は上述のとおり比較的
簡単な構成であり、長期の貯蔵ができるため作業の平準
化及び出荷調整による価格の高騰防止と安定供給をはか
ることができる。また簡易な出荷が可能であり、出荷経
費が少なくて済むという効果が得られる。
As described above, the lotus root storage method of the present invention has a relatively simple structure and can be stored for a long period of time, so that it is possible to level the work and prevent the price increase and stabilize the supply by adjusting shipping. Moreover, simple shipping is possible, and the effect that the shipping cost is low can be obtained.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明による貯蔵形態の一例を示す説明図であ
る。
FIG. 1 is an explanatory view showing an example of a storage form according to the present invention.

【図2】貯蔵形態の変形を示す説明図である。FIG. 2 is an explanatory diagram showing a modification of a storage form.

【符号の説明】[Explanation of symbols]

1 蓮根 2 吸水紙 3 ガス吸収剤(鮮度保持剤) 4 プラスチックフィルム袋 5 段ボール箱 1 Lotus root 2 Water-absorbent paper 3 Gas absorbent (freshness-maintaining agent) 4 Plastic film bag 5 Cardboard box

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 FI 技術表示箇所 A23B 7/144 9281−4B 9281−4B A23B 7/144 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location A23B 7/144 9281-4B 9281-4B A23B 7/144

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 ガス透過性の低いプラスチックフィルム
製袋内に蓮根と共にガス吸収剤及び吸水紙を封入し、二
酸化炭素濃度が10%以下、貯蔵温度0℃〜30℃以内
に保つことを特徴とする蓮根の貯蔵方法。
1. A plastic film bag having low gas permeability, a lotus root, a gas absorbent and a water absorbent paper are enclosed together with the lotus root, and the carbon dioxide concentration is kept at 10% or less and the storage temperature is kept within 0 to 30 ° C. How to store lotus root.
【請求項2】 前記フィルムは、ガスバリヤ性ナイロン
フイルム、ポリエステル複合フイルムのいずれかである
請求項1記載の蓮根の貯蔵方法。
2. The method for storing lotus root according to claim 1, wherein the film is a gas barrier nylon film or a polyester composite film.
【請求項3】 フィルムの二酸化炭素及び酸素のガス透
過度が500、200(ccm2ー24時間ーatm)以下である請求項
1記載の蓮根の貯蔵方法。
3. The method for storing lotus root according to claim 1, wherein the gas permeability of carbon dioxide and oxygen of the film is 500 or 200 (ccm 2 -24 hours-atm) or less.
【請求項4】 ガス吸収剤は、エチレン吸収剤及び炭酸
ガス吸収剤である請求項1記載の蓮根の貯蔵方法。
4. The method for storing lotus root according to claim 1, wherein the gas absorbent is an ethylene absorbent or a carbon dioxide absorbent.
JP29393592A 1992-10-08 1992-10-08 Storage of indian root Pending JPH06113733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29393592A JPH06113733A (en) 1992-10-08 1992-10-08 Storage of indian root

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29393592A JPH06113733A (en) 1992-10-08 1992-10-08 Storage of indian root

Publications (1)

Publication Number Publication Date
JPH06113733A true JPH06113733A (en) 1994-04-26

Family

ID=17801076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29393592A Pending JPH06113733A (en) 1992-10-08 1992-10-08 Storage of indian root

Country Status (1)

Country Link
JP (1) JPH06113733A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104909069A (en) * 2015-05-31 2015-09-16 宁波市农业科学研究院 Logistics vibration-reducing packaging method for waxberries
CN106664991A (en) * 2016-12-18 2017-05-17 钦州阜康农副食品有限公司 Carrot storage method
JP2017176063A (en) * 2016-03-30 2017-10-05 大分県 Low-temperature preservation method for fruits and vegetables susceptible to low-temperature damage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104909069A (en) * 2015-05-31 2015-09-16 宁波市农业科学研究院 Logistics vibration-reducing packaging method for waxberries
JP2017176063A (en) * 2016-03-30 2017-10-05 大分県 Low-temperature preservation method for fruits and vegetables susceptible to low-temperature damage
CN106664991A (en) * 2016-12-18 2017-05-17 钦州阜康农副食品有限公司 Carrot storage method

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