JP2004208505A - Distribution method for raw fish and package body for raw fish distribution - Google Patents

Distribution method for raw fish and package body for raw fish distribution Download PDF

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JP2004208505A
JP2004208505A JP2002378694A JP2002378694A JP2004208505A JP 2004208505 A JP2004208505 A JP 2004208505A JP 2002378694 A JP2002378694 A JP 2002378694A JP 2002378694 A JP2002378694 A JP 2002378694A JP 2004208505 A JP2004208505 A JP 2004208505A
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ice
package
fish
packed
temperature
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JP3939245B2 (en
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Shinichi Nishimura
伸一 西村
Hirokazu Inazu
博和 稲津
Yutaka Kashu
豊 賀集
Masaru Miyazaki
優 宮崎
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Mayekawa Manufacturing Co
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Mayekawa Manufacturing Co
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a method for distributing raw fish and shellfish enabling preservation of fresh fish such as tuna, yellowtail, bonito or salmon while keeping original taste, flavor, color and active ingredients of food material by slicing the fish body into 3-5 fillet pieces to form fence-shaped food, and refrigerating the formed food in a nonfreezing temperature range before ice begins to be generated; and to provide a package body for raw fish distribution. <P>SOLUTION: The package body for raw fish distribution is obtained by charging a plurality of ice-packaged body 15 with ice 13 in a box 30b followed by covering over the box with a sealed bag 30a made of gas-barrier package material not shown, and packaging the box to form an ice-charged box package body 16. The ice-charged package body 15 is such that a vacuum package body 11 is put in a sealed bag 14 with granules of ice 13. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

【0001】
【発明の属する技術分野】
本発明は、鮪、ブリ、鰹、サケ等の新鮮魚類の柵状食材を、品質を劣化させることなく、生の状態で消費地の顧客まで配送するための魚の生流通方法及び、その包装体に関する。
【0002】
【従来の技術】
最近は、流通システムの発達に伴い、魚を生の状態で消費地に運び、生産地から遠く離れた都会の消費地でも新鮮な魚介類を食材として使用できるようになり、鮮魚の魚肉より、皮をつけたまま小さなブロック状の所謂切り身や、又は刺身等の生食材を形成させ、生の状態で最終顧客まで運ぶ方法に付き、種々の提案がされている。
【0003】
上記提案の一として、魚介類を消費地まで生きた状態で保存あるいは輸送する提案がされ、該提案では魚介類に対し、生命維持のための酸素と水分を一定状態に保持できるようにした魚介類保存装置が提案されている。(例えば、特許文献2参照。)
上記提案は、図6に示すように、魚介類保存部54はロストル(目皿)58と浸透膜容器52および酸素ガス容器55とで囲む空間で形成され、その内部には魚介類を保存するための天然骨材粒子又は人工セラミック粒子等よりなる骨材粒子60を配設し、浄水と遠赤外線照射を介しての水に抗菌作用を付与している。
そして、前記保存部54は毛細管ろ過シート53によって内部が湿潤状態を保持され、その上方に配置されている酸素ガス容器55と冷却体56で、酸素ガスが供給されるとともに、内部温度を一定に保持できるようにしてある。
上記構成により、高濃度水溶液を入れた浸透膜容器52と毛細管ろ過シート53を用い、該水溶液の濃度差を利用して、魚介類保存部54内への水溶液の供給を行い、魚介類に対し良好な状態の水分を与え、且つ魚介類の呼吸に必要な酸素を酸素ガス容器55より補給して、その生命維持活動を良好にして長時間輸送を可能にしている。
【0004】
または、魚介類を、その生命限界点以下の温度領域で、水無しで生きたまま保存をする方法や貯蔵又は輸送する方法に係わる別の提案がされている。(例えば特許文献1参照。)
なお、上記生命限界点以下の温度とは、魚介類が生息する水温を冷却処理して、魚介類の動作が鈍くなり、停止して、蘇生しなくなった状態の温度をいう。
【0005】
上記提案は、従来から行なわれてきた、魚介類を水槽中で保存させることなく、また、凍結保存させることなく、無水状態で生きたまま長時間にわたり保存するようにしたもので、生きている魚介類を、水槽内で24時間以上で0.1〜2.0℃の割合で、該魚介類の生命限界点の手前の温度まで緩慢徐冷し、疑似冬眠状態にさせてから取り出し、プラスチックシートで包装して、これを該魚介類の生命限界点の温度以下に保存するようにしたものである。
【0006】
また、上記鮮魚を生の状態で運ぶ際、全く加工しない場合もあるが、鮮度維持、効率の面で問題がある。通常は、鮮魚の魚肉を皮をつけたままの状態で、小さなブロックに分割し、一片の肉厚が1cm以上の切断片を形成する切り身として消費地に運ばれている。然し単純に包装した場合の切り身は持ちが悪く、また冷凍搬送の場合も考えられるが味が落ち商品価値が低下するという問題がある。
そこで、上記鮮度維持の手段を講ずるとともに、最終加工を必要としない例えば刺身を対称とした、鮮魚刺身の包装方法とその包装体に係わる提案がされている。(例えば、特許文献3参照。)
【0007】
上記提案は、鮮魚刺身において、とりわけ血合いを多く含む鮮魚刺身においても、長期間品質保持が可能な鮮魚刺身の包装方法と包装体の提供を目的としたもので、その包装体の構成は、図7に示すように、トレイ61を包み込む袋状の容器62と、トレイ61上におかれた脱酸素材63及び吸水シート64とから構成されている。鮮魚刺身72は、トレイ61内の吸水シート64上に並べられており、容器62は、内部を窒素ガス置換された状態で密封されている。
容器62は温度が30℃かつ相対湿度が80%の条件下において酸素ガス透過度が1500ml/m・day・atm以下である酸素ガスバリア性材料から形成されている。容器62内には脱酸素材63の封入及び窒素ガス置換によって、残留酸素濃度が0.003%以下に維持されている。
なお、上記提案においては、包装体についての品質保持のための冷却手段についての記載はない。
【0008】
また、最近、高鮮度・高品質の食品流通加工方法に係わる下記提案がされている。(例えば、特許文献4参照。)
上記提案は、生産・収穫・漁獲した畜産物、農産物、水産物、又はその加工品等の生鮮食品を高鮮度・高品質に保持させて流通加工する方法であって、当該生鮮食品を、その生産・収穫・漁獲直後に0℃以下の未凍結温度まで予冷し、ついで輸送、貯蔵、加工及び/又は全部を0℃以下未凍結温度にて処理することを特徴としたもので、
その結果、生産・収穫・漁獲後の生鮮食品を高鮮度に維持することを可能とするばかりでなく、生鮮食品及び生鮮加工品の0℃以下の未凍結温度での熟成効果を高め、品質劣化の原因となる細菌の増殖を抑制し、高鮮度、高品質、及び安全なる食品の提供を可能にしている。
【0009】
【特許文献1】
特開平3−166731号公報
【特許文献2】
特開平4−316439号公報
【特許文献3】
特開平10−286058号公報
【特許文献4】
特開平11−46676号公報
【0010】
上記先行技術に見るように、特許文献1記載の提案及び特許文献2記載の提案は、魚介類を生きた状態で消費地まで輸送ないし配送するようにしたもので、後者は生命の維持に必要な水と酸素を適切に供給するようにしたものであるが、
前者においては、消費地まで輸送ないし配送する魚介類を水槽中で保存させることなく、また、凍結保存させることなく、無水状態で生きたまま長時間にわたり保存するようにしたもので、そのため、生きている魚介類を、水槽内で24時間以上で0.1〜2.0℃の割合で、該魚介類の生命限界点の手前の温度まで緩慢徐冷し、疑似冬眠状態にさせてから取り出し、プラスチックシートで包装して、これを前記生命限界点の温度の手前で保存するようにしたものである。
【0011】
ところが、特許文献3記載の提案においては、消費地までの輸送ないし配送の直前において生きた魚体より得られた血合いを多く含む鮮魚刺身に対して、長期品質保持が可能な鮮魚刺身の包装方法と包装体の提供を目的としたもので、
そのため、袋状容器の中に脱酸素材及び吸水シートを刺身とともに入れ、内部は窒素ガス置換された状態で密封されている。
そして、前記袋状容器は、温度が30℃かつ相対湿度が80%の条件下において酸素ガス透過度が1500ml/m・day・atm以下である酸素ガスバリア性材料から形成され、容器内には脱酸素材の封入及び窒素ガス置換によって、残留酸素濃度が0.003%以下に維持され、長期品質保持を可能としている。
【0012】
また、特許文献4記載の提案は、生産・収穫・漁獲した畜産物、農産物、水産物、又はその加工品等の生鮮食品を高鮮度・高品質に保持させて流通加工する方法であって、当該生鮮食品を、その生産・収穫・漁獲直後に0℃以下の未凍結温度まで冷やし、ついで輸送、貯蔵、加工及び/又は全部を0℃以下未凍結温度にて処理することを特徴としたもので、本提案の場合は、対称が活魚の場合は氷結点以下に冷却した海水を使用して魚体を0℃付近になるまで予冷して、瞬時に冬眠状態として、爾後生存に適しない0℃以下の未凍結温度又は冷蔵条件下(+5〜10℃)、(+2〜3℃)での輸送を行なっている。
上記冷蔵とは一般には、冷蔵庫による冷却貯蔵を指している。この場合に中温菌や低温菌の増殖に対し強い抑制をすることは困難である。
則ち、上記提案は、0℃以下の未凍結温度による予冷(予冷手段についての記載はない)を特徴とするもので、その後の温度処理がラフな冷蔵条件下の処理でも高品質の保持ができるとの記載がある。
【0013】
【発明が解決しようとする課題】
魚介類の中でも、特に鮮度が決め手になる刺身を食材として流通させるためには、その流通環境を常に良好な状態に置く必要がある。
食品の品質低下の原因として、微生物の増殖、化学反応の進行、自己消化酵素の作用、野菜等の生体物の呼吸作用、水分蒸発等がある。
特に、病原性菌類の発生、食品の腐敗とそれに伴う毒素の生成について、低温保持による鮮度を保ち、品質の低下を後らせることが必要である。
ところが、上記食品の低温保存に利用される温度帯は、非凍結領域と凍結領域に大別でき、食品の品質は前記二つの領域の間では大きな差異を発生する。則ち、自由水の凍結により細胞内外に生成した氷の体積は水よりも大きいため、細胞壁や、細胞内部の微細構造を物理的に破壊するため、凍結領域での低温保存の場合は前記氷の生成により保存食材に対し品質的に大きな変化をもたらすため、上記鮮度を決め手とする刺身等の食材の流通には非凍結領域における冷却温度帯を利用しての低温保存が要求される。
則ち、氷点に近く且つ氷結晶の析出が全くないチルド温度帯に前記食材の温度を維持するチルド低温冷却方法が好適である。
【0014】
然し、上記チルド温度帯使用の場合、高温側にはボツリヌス菌の毒素生成限界とエルシニア菌の繁殖限界として知られている3.3℃の危険な温度域を含み、一方低温側には多くの食品の氷結点があり、非凍結保存に対しては温度管理に困難な問題が存在している。
【0015】
本発明は、上記問題点に鑑みなされたもので、鮪、ブリ、鰹、サケ等の新鮮魚類の魚体を3〜5枚卸しをして柵状食材を形成させ、形成された食材を、氷の出来始めるまでの温度域である非凍結領域を代表とする冷却温度帯で冷却し、
当該食材本来の味、香、色、有効成分を保持した状態での保存を可能とする魚介類の生流通方法とその包装体の提供を目的としたものである。
【0016】
【課題を解決するための手段】
そこで、本発明の魚介類の生流通方法は、
刺身等の生の魚介類を顧客に配送する魚の生流通方法において、
魚体より形成した柵状食材を、酸素との接触を断つ脱酸素の個装をした後、食品の氷点に近く且つ氷結晶の析出が全くない3℃以下のチルド温度帯に該個装体を維持させるチルド低温冷却により行うようにしたとを特徴とする。
【0017】
上記本発明は、刺身等の生の柵状食材を顧客に配送する魚の生流通方法に係わるもので、
流通過程における食材へのカビの発育、好気性細菌の増殖、自壊を抑止するため、その増殖に欠かせない酸素の接触を断つ脱酸素の個装を脱気手段とガスバリア性フィルムにより行ない、
該個装体を、それが内蔵する食材が氷核を形成しない温度で保存する3℃以下のチルド温度帯で低温保存をして、3.3℃の温度域におけるボツリヌス菌の毒素生成とエルシニア菌の繁殖の抑制及び中温菌、低温菌の増殖を強く抑制するなかで、当該食材本来の味、香、色、有効成分を保持した状態での保存を可能としている。
【0018】
そして、上記本発明の魚介類の生流通方法における、
前記チルド低温冷却は、前記個装体に行う氷詰めパック包装と、該パック包装体の複数に行う氷詰めボックス包装とにより形成される氷核無形成貯蔵により構成させるようにした方が好ましい。
【0019】
上記発明は、前記チルド低温冷却の詳細について記載したもので、各柵状食材を個別に内蔵する脱酸素の個装体を氷詰めパック包装とし、さらに複数個の前記パック包装体を氷詰めボックス包装とし、前記脱酸素の個装体の二段の氷核無形成貯蔵を行ない、当該食材の本来の凍結前の氷核無形成温度帯による低温冷却を有効に使用したものである。
即ち、凍結を開始する氷結晶の形成に必要とする氷核の形成を許さない低温冷却を行う構成にしている。
【0020】
また、上記本発明の魚介類の生流通方法における、
前記氷核無形成貯蔵を形成する氷は、海水以下の塩分濃度を有する塩含有水の凍結により得られた塩含有氷を使用し、前記柵状食材の固有の氷結晶温度に対し前記塩含有氷の凍結温度が僅かに高くなるように前記塩分濃度を設定し、前記柵状食材を前記凍結温度に保持できるようにした方が良い。
【0021】
上記発明は、前記氷核無形成貯蔵に使用する氷について記載したもので、
前記氷詰めパック包装及び氷詰めボックス包装に使用する氷は海水以下の塩分濃度を有する塩含有水の凍結により得られた塩含有氷を使用し、前記塩分濃度は前記柵状食材固有の氷結晶温度に対し塩含有氷の凍結温度が僅かに高くなるように前記塩分濃度を設定し、該塩分濃度を持つ塩含有氷を使用して、形成される氷核無形成温度帯により行なうようにしたものである。
【0022】
前記氷詰めパック包装は、パック内に個装体とその周囲に詰め込んだ氷粒により形成するようにしても良い。
【0023】
または、前記氷詰めパック包装は、前記個装体を収納する下蓋、上蓋よりなり、内側に氷壁を持つアイス容器より構成し、両者の間の相対応する凹部に前記個装体を介在させた後、前記下蓋に上蓋を係合して氷嚢を形成させ、前記個装体を氷嚢に内蔵するようにした方が良い。
【0024】
または、前記氷詰めパック包装は、容器の内側より氷壁を内部へ向け成長させる製氷過程にある製氷箱の内部に個装体を置き、成長する氷の中に閉じ込めて、氷嚢体を形成するようにした方が良い。
【0025】
また、上記本発明の魚介類の生流通方法における、
前記個装は、真空包装を行うようにしたほうが良く、該包装により食材の酸素との接触を断つとともに水分の蒸発を抑制するとともに、空気の介在を無くしたため、熱伝導率及び冷却効率の向上を可能にしている。
または、不活性ガスの置換包装としても良い。
【0026】
そして、本発明の魚介類の生流通方法を利用した好適な包装体は、
魚の生身を生の状態に維持した食材を顧客へ配送するチルド流通用包装体において、
柵状食材を内蔵して個装体を形成する真空包装体と、該真空包装体を外装するパック包装体と、該パック包装体の複数を外装するボックス包装体より構成し、前記パック包装体とボックス包装体はそれぞれの内蔵物を氷詰めする構成としたことを特徴とする。
【0027】
【発明の実施の形態】
以下、本発明の実施例の形態を、図示例と共に説明する。ただし、この実施例に記載されている構成部品の寸法、形状、その相対的位置等は特に特定的な記載がないかぎりは、この発明の範囲をそれに限定する趣旨ではなく、単なる説明例にすぎない。以下図面に基づいて本発明の詳細を説明する。
図1は、本発明の魚の生流通用包装体の概略構成を示す模式図で、図2は図1の真空包装体の概略構成を示す図である。
図3は、魚体より加工形成した柵状食材に対し図1に示す生流通用包装体を形成させ、流通システムを介して顧客へ配送する工程を示す図である。
図4は図1の氷詰めパック包装体の別の一実施例の概略構成を示す図で、図5は図1の氷詰めパック包装体の他の実施例の概略構成を示す図である。
【0028】
図1に見るように、本発明の魚の生流通用包装体は、鮪、鰹、ブリ、サケ等の魚体を加工形成した柵状食材の低温保存に関するもので、氷詰めパック包装体15の複数個をボックス30b内に氷13を介して氷詰めをした後、図示していないポリエチレンフイルム等のガスバリア性の包装資材よりなる密閉袋30aでその外側より覆い、パック包装して、氷詰めボックスパック包装体16を形成したものである。
なお、前記氷詰めパック包装体15は、図1、図2も参照して、例えばポリエチレンフィルム等のガスバリア性の包装資材よりなる密閉袋14内に真空包装体11を氷粒13により氷詰めしたものである。
前記真空包装体11は、前記魚体より加工形成した柵状食材10を前記ポリエチレンフィルム等のガスバリア性の包装資材よりなる密閉袋12により真空包装をして、脱酸素手段を形成して、食材の周囲からの脱酸素を行ない、流通過程におけるカビの発生、好気性細菌の増殖、自壊を抑止する構成にするとともに、食材よりの水分の蒸発を抑制し、品質の劣化を抑制する。
なお、図1における真空包装体11は理解し易くするため、模式図的に外形を直方体状に表現してある。
【0029】
図3において、柵状食材加工形成工程25と、加工形成した柵状食材の個々に付き真空包装よりなる個装体を形成する真空包装工程26と、真空包装体を袋に氷詰めする氷詰めパック包装工程27と、前記氷詰めパック包装体の複数をボックス内に氷詰めする氷詰めボックスパック包装工程28と、配送工程とより構成し、
真空包装工程26により脱酸素、外気遮断手段を形成し微生物の活動を抑制し、氷詰めパック包装工程27と氷詰めボックスパック包装工程28とにより氷核無形成温度冷却手段を形成している。
【0030】
前記柵状食材加工形成工程25は、図示していない魚体を3〜5枚に卸した後(図には5枚卸しを示す)、皮、血合い肉の一部の除去をする。
前記除去の後、背部の卸し体10aを4分割して柵状食材10を形成し、腹部の卸し体10bを3分割して柵状食材10を得る。
次に、真空包装工程26は、前記柵状食材加工形成工程25で形成され各柵状食材10に対して、例えばポリエチレンフイルム等のガスバリア性の包装資材よりなる密閉袋12を使用して個別に前記真空密閉包装をして真空包装体11を形成するとともに、食材を取り巻く雰囲気空気を略皆無とし、後記する氷核無形成温度冷却の際の高効率冷却を行うようにしてある。
【0031】
前記氷詰めパック包装工程27と氷詰めボックスパック包装工程28は、本発明における氷核無形成温度冷却手段を形成し、前記個装された柵状食材を凍結することなく該食材の凍結点前の氷核無形成温度帯を利用して、当該食材本来の味、香、色、有効成分を保持した状態での保存を可能としたものである。
即ち、氷結晶の形成に必要な氷核の存在を皆無とした温度帯で冷却を行うようにしたものである。
前記氷詰めパック包装工程27は、図1、図2も参照して、前記真空包装体11を例えばポリエチレンフィルム等のガスバリア性の包装資材よりなる密閉袋14に氷粒13とともに氷詰めして、氷詰めパック包装体15を形成する。
ついで、前記氷詰めパック包装体15の複数個をボックス30b内に氷13により氷詰めをして、さらに前記ガスバリア性の包装資材よりなる密閉袋30aを介して氷詰めボックスパック包装体16を得て、配送工程を介して最終顧客まで配送する。
ついで、配送工程で、各家庭へ氷詰めパック包装体15を個別に所要量だけ配送する。
【0032】
上記氷詰め包装体の氷は、それが残っている間は、氷核無形成温度の維持が図られるので、流通時間の大きさにより氷充填量も予測でき対応できる。
なお、前記氷とともに最終パックするのは、流通期間中の氷融解水による流通への支承防止と、食材の品質保持のために構成したものである。
【0033】
図4において、下蓋17b、上蓋17aよりなり、内側に氷壁18を持つアイス容器より構成し、両者間の相対応する凹部に前記真空包装体11を収納させた後、前記下蓋17bに上蓋17aを係合して氷嚢を形成させ、該氷嚢に例えばポリエチレンフイルム等のガスバリア性の包装資材よりなる密閉袋19により、アイスパック包装体31を形成させる。
【0034】
図5に見るように、この場合の氷詰めパック包装は、製氷容器20の内側より氷壁21を内部へ向け成長させる製氷過程(a)の内部に、真空包装体11を投入する投入工程(b)と投入後残った空隙22に注水する注水工程(c)を設け、該注水部の氷生成工程(d)を経て、真空包装体11を成長する氷の中に閉じ込め氷嚢体23を形成する。ついで取り出し工程(e)で閉じ込めた氷嚢体23を製氷容器20より取り出し、さらに最終工程(f)でポリエチレンフィルム等のガスバリア性包装資材よりなる密閉袋19によりアイスパック32を形成する。
【0035】
なお、前記氷核無形成貯蔵を形成する氷詰めパック包装や氷詰めボックスパック包装に使用する氷は、海水以下の塩分濃度を有する塩含有水の凍結により得られた塩含有氷を使用し、前記塩分濃度の調整により前記柵状食材固有の氷結晶温度に対し前記塩含有氷の凍結温度が僅かに高くなるように前記塩分濃度を設定し、設定された塩分濃度を持つ塩含有氷を使用して、氷核無形成貯蔵を行うように構成しても良い。
【0036】
【発明の効果】
本発明は上記構成により、下記効果を奏する。
鮪、ブリ、鰹、サケ等の新鮮魚類の魚体を3〜5枚に卸して柵状食材を形成させ、形成された食材を、その流通段階で、氷の出来始める前の非凍結領域の氷核無形成温度帯で冷却する構成としたため、当該食材本来の味、香、色、有効成分を保持した柵状食材を顧客へ提供できる。
【図面の簡単な説明】
【図1】本発明の魚の生流通用包装体の概略構成を示す模式図である。
【図2】図1の真空包装体の概略構成を示す図である。
【図3】魚体より加工した柵状食材に対し図1に示す生流通用包装体を形成させ、流通システムを介して最終顧客へ配送する工程を示す図である。
【図4】図1の氷詰めパック包装体の別の一実施例の概略構成を示す図である。
【図5】図1の氷詰めパック包装体の他の実施例の概略構成を示す図である。
【図6】従来の魚介類保存装置の概略構成を示す図である。
【図7】従来の鮮魚刺身の包装体の概略構成を示す図である。
【符号の説明】
10 柵状食材
10a 背部の卸し体
10b 腹部の卸し体
11 真空包装体
12、14、19、30a ガスバリア性包装資材よりなる密閉袋
15 氷詰めパック包装体
16 氷詰めボックスパック包装体
17a 上蓋
17b 下蓋
18、21 氷壁
20 製氷容器
22 空隙
23 氷嚢体
25 柵状食材加工形成工程
26 真空包装工程
27 氷詰めパック包装工程
28 氷詰めボックスパック包装工程
30b ボックス
31 アイスパック包装体
[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a raw fish distribution method for delivering fresh fish fence-shaped foodstuffs such as tuna, yellowtail, bonito, salmon, etc. to a customer in a consumption area in a raw state without deteriorating quality, and a package thereof. About.
[0002]
[Prior art]
Recently, along with the development of the distribution system, fish are transported raw to the consuming area, and fresh seafood can be used as an ingredient in urban consuming areas far from the production area. Various proposals have been made on a method of forming a raw food material such as a small block-shaped so-called cut or sashimi while keeping the skin on, and transporting the raw food to an end customer.
[0003]
As one of the above proposals, it has been proposed to store or transport fish and shellfish alive to a consuming area. In this proposal, a fish and shellfish which can maintain oxygen and moisture for life maintenance in a constant state is proposed. Class storage devices have been proposed. (For example, see Patent Document 2.)
According to the above proposal, as shown in FIG. 6, the seafood storage unit 54 is formed by a space surrounded by a rostor (mesh plate) 58, a permeable membrane container 52 and an oxygen gas container 55, and stores the seafood therein. Aggregate particles 60 made of natural aggregate particles or artificial ceramic particles are provided to impart antibacterial action to purified water and water via far-infrared irradiation.
The storage section 54 is maintained in a wet state by a capillary filtration sheet 53, and oxygen gas is supplied by an oxygen gas container 55 and a cooling body 56 disposed above the storage section 54, and the internal temperature is kept constant. It can be held.
With the above configuration, the aqueous solution is supplied into the fish and shellfish storage unit 54 by using the osmosis membrane container 52 containing the high-concentration aqueous solution and the capillary filtration sheet 53 and utilizing the difference in the concentration of the aqueous solution. Water is supplied in a good condition, and oxygen necessary for respiration of fish and shellfish is supplied from the oxygen gas container 55, so that the life support activity is improved and transport for a long time is enabled.
[0004]
Alternatively, another proposal has been made regarding a method for storing and storing fish and shellfish alive without water in a temperature range below its life limit point, and a method for storing or transporting the same. (For example, see Patent Document 1)
In addition, the temperature below the life limit point refers to a temperature in a state where the water temperature at which the fish and shellfish inhabits is cooled, the operation of the fish and shellfish slows down, stops, and does not resume.
[0005]
The above proposal has been made so far without storing fish and shellfish in an aquarium, and without freezing and storing them in an anhydrous state for a long time while being alive. The seafood is slowly and slowly cooled to a temperature just before the life limit point of the seafood in a water tank at a rate of 0.1 to 2.0 ° C. for 24 hours or more, put into a pseudo-hibernation state, and then taken out. It is packaged in a sheet and stored at a temperature below the life limit point of the fish and shellfish.
[0006]
In some cases, the fresh fish is not processed at all when transported in a raw state, but there is a problem in freshness maintenance and efficiency. Normally, fresh fish meat is divided into small blocks, with the skin kept on, and transported to the consumption area as cuts forming cut pieces each having a thickness of 1 cm or more. However, the fillets simply packaged have poor durability and may be frozen and transported. However, there is a problem that the taste is reduced and the commercial value is reduced.
In view of the above, there has been proposed a packaging method of fresh fish sashimi and a package for the sashimi which do not require the final processing while taking measures for maintaining the freshness, for example, symmetric sashimi. (For example, see Patent Document 3)
[0007]
The above proposal is aimed at providing a packaging method and a package of fresh fish sashimi that can maintain quality for a long period of time in fresh fish sashimi, especially in fresh fish sashimi containing a lot of blood. As shown in FIG. 7, it is composed of a bag-shaped container 62 wrapping the tray 61, a deoxidizing material 63 and a water absorbing sheet 64 placed on the tray 61. The fresh fish sashimi 72 is arranged on the water absorbing sheet 64 in the tray 61, and the container 62 is sealed in a state where the inside is replaced with nitrogen gas.
The container 62 is formed of an oxygen gas barrier material having an oxygen gas permeability of 1500 ml / m 2 · day · atm or less under the conditions of a temperature of 30 ° C. and a relative humidity of 80%. The residual oxygen concentration is maintained at 0.003% or less in the container 62 by filling the deoxidizing material 63 and replacing with nitrogen gas.
In the above proposal, there is no description about cooling means for maintaining the quality of the package.
[0008]
Also, recently, the following proposals relating to a method of processing and distributing food with high freshness and high quality have been made. (For example, see Patent Document 4.)
The above-mentioned proposal is a method of distributing and processing fresh foods such as livestock products, agricultural products, marine products, or processed products thereof produced, harvested and caught while maintaining high freshness and high quality. -Pre-cooling to an unfreezing temperature of 0 ° C or less immediately after harvesting and catching, and then transporting, storing, processing and / or treating all at an unfreezing temperature of 0 ° C or less,
As a result, not only is it possible to maintain the fresh food after production, harvest, and harvesting at high freshness, but also to enhance the aging effect of the fresh food and freshly processed products at an unfrozen temperature of 0 ° C or less, thereby deteriorating the quality. The present invention suppresses the growth of bacteria that cause odor and makes it possible to provide high freshness, high quality, and safe foods.
[0009]
[Patent Document 1]
JP-A-3-166731 [Patent Document 2]
JP-A-4-316439 [Patent Document 3]
JP-A-10-286058 [Patent Document 4]
Japanese Patent Application Laid-Open No. H11-46676
As seen from the above prior art, the proposals described in Patent Document 1 and Patent Document 2 are designed to transport or deliver fish and shellfish alive to a consuming area, and the latter is necessary for maintaining life. It is designed to supply appropriate water and oxygen properly,
In the former, seafood to be transported or delivered to the point of consumption is stored for a long time in an anhydrous state without being stored in a water tank or frozen and stored. The fish and shellfish are slowly cooled slowly in a water tank at a rate of 0.1 to 2.0 ° C. for at least 24 hours to a temperature just before the life limit point of the fish and shellfish, and are taken out after a pseudo-hibernation state. , Packaged in a plastic sheet, and stored before the temperature at the critical point.
[0011]
However, the proposal described in Patent Document 3 proposes a method of packaging fresh fish sashimi that can maintain long-term quality for fresh fish sashimi containing a large amount of blood obtained from live fish immediately before transportation or delivery to a consumption area. For the purpose of providing packaging,
Therefore, the deoxidizing material and the water-absorbing sheet are put together with the sashimi in a bag-like container, and the inside is sealed with a nitrogen gas purge.
The bag-shaped container is formed from an oxygen gas barrier material having an oxygen gas permeability of 1500 ml / m 2 · day · atm or less under the conditions of a temperature of 30 ° C. and a relative humidity of 80%. By encapsulating the deoxidizing material and replacing with nitrogen gas, the residual oxygen concentration is maintained at 0.003% or less, and long-term quality can be maintained.
[0012]
Further, the proposal described in Patent Document 4 is a method of maintaining and processing fresh foods such as livestock products, agricultural products, marine products, or processed products thereof produced, harvested and caught, with high freshness and high quality, and performing a distribution process. It is characterized in that fresh food is cooled to an unfrozen temperature of 0 ° C. or less immediately after its production, harvest, or catch, and then transported, stored, processed and / or treated at an unfrozen temperature of 0 ° C. or less. However, in the case of this proposal, if the symmetry is a live fish, the fish body is pre-cooled to around 0 ° C using seawater cooled below the freezing point, instantaneously hibernating, and then 0 ° C or less, which is not suitable for survival Is transported at (+5 to 10 ° C.) and (+2 to 3 ° C.) under the unfreezing temperature or refrigerated condition.
The above-mentioned refrigeration generally refers to cold storage by a refrigerator. In this case, it is difficult to strongly suppress the growth of mesophilic and psychrotrophic bacteria.
In other words, the above proposal is characterized by pre-cooling at an unfreezing temperature of 0 ° C. or lower (there is no description of pre-cooling means), and the subsequent temperature treatment can maintain high quality even under rough refrigeration conditions. There is a statement that it can be done.
[0013]
[Problems to be solved by the invention]
In order to distribute sashimi, of which the degree of freshness is particularly important among fish and shellfish, as food, it is necessary to always keep the distribution environment in a favorable state.
Causes of food quality deterioration include the growth of microorganisms, the progress of chemical reactions, the action of autolyzing enzymes, the respiration of living organisms such as vegetables, and evaporation of water.
In particular, for the generation of pathogenic fungi, the spoilage of food and the generation of toxins associated therewith, it is necessary to maintain the freshness by keeping at low temperature and to reduce the quality.
However, the temperature range used for storing the food at a low temperature can be roughly classified into a non-frozen region and a frozen region, and the quality of the food greatly differs between the two regions. That is, since the volume of ice generated inside and outside cells by free water freezing is larger than that of water, the cell wall and the microstructure inside the cells are physically destroyed. Since the generation of the food causes a great change in the quality of the preserved food, the distribution of the food such as sashimi, which determines the freshness, requires low-temperature preservation using a cooling temperature zone in a non-freezing region.
In other words, a chilled low-temperature cooling method that maintains the temperature of the food material in a chilled temperature zone close to the freezing point and where no precipitation of ice crystals occurs is preferable.
[0014]
However, when the chilled temperature zone is used, the high temperature side includes a dangerous temperature range of 3.3 ° C., which is known as the limit of botulinum toxin production and the growth limit of Yersinia bacteria, while the low temperature side includes many dangerous temperatures. There is a freezing point of food, and there is a problem with temperature control for non-frozen storage.
[0015]
The present invention has been made in view of the above-mentioned problems. The present invention is intended to wholesale 3 to 5 fish bodies of fresh fish such as tuna, yellowtail, bonito, salmon and the like to form a fence-shaped food, and to form the formed food with ice. Cooling in the cooling temperature zone represented by the non-freezing area which is the temperature area until the start of
It is an object of the present invention to provide a method for live distribution of fish and shellfish and a package thereof, which can be preserved while retaining the original taste, flavor, color and active ingredient of the foodstuff.
[0016]
[Means for Solving the Problems]
Therefore, the method of live distribution of fish and shellfish of the present invention,
In a live distribution method of fish for delivering raw seafood such as sashimi to customers,
After the fence-shaped food formed from the fish is individually packaged for deoxygenation to cut off the contact with oxygen, the individual package is placed in a chilled temperature zone close to the freezing point of the food and 3 ° C. or less where no ice crystals are precipitated. It is characterized in that it is performed by chilled low-temperature cooling to be maintained.
[0017]
The present invention relates to a raw fish distribution method for delivering raw fence-shaped ingredients such as sashimi to customers,
In order to suppress the growth of mold on foodstuffs during the distribution process, the growth of aerobic bacteria, and the self-destruction, the deoxygenation unit that cuts off the contact of oxygen that is indispensable for the growth is performed by degassing means and a gas barrier film.
The individual body is stored at a low temperature in a chilled temperature zone of 3 ° C. or less, at which the foodstuffs contained therein do not form ice nuclei, toxin production of botulinum at 3.3 ° C. and Yersinia. While suppressing the growth of bacteria and strongly inhibiting the growth of mesophilic and psychrotrophic bacteria, the food can be preserved while retaining the original taste, aroma, color, and active ingredients.
[0018]
And in the method of live distribution of fish and shellfish of the present invention,
It is preferable that the chilled low-temperature cooling is constituted by an ice nucleus-free storage formed by ice-packing pack packaging performed on the individual package and ice-packing box packaging performed on a plurality of the pack packages.
[0019]
The above invention describes the details of the chilled low-temperature cooling, wherein the deoxygenated individual body that individually incorporates each of the fence-shaped foodstuffs is an ice-packed pack, and furthermore, a plurality of the pack packages are ice-packed boxes. The package is subjected to two-stage ice nucleation-free storage of the above-mentioned deoxygenated individual body, and low-temperature cooling of the foodstuff in the original ice nucleation-free temperature zone before freezing is effectively used.
That is, low-temperature cooling that does not allow the formation of ice nuclei required for the formation of ice crystals to start freezing is performed.
[0020]
Further, in the method for live distribution of fish and shellfish of the present invention,
The ice forming the ice nucleation-free storage uses salt-containing ice obtained by freezing salt-containing water having a salt concentration equal to or lower than seawater, and uses the salt-containing ice with respect to the inherent ice crystal temperature of the fence-shaped food. It is better to set the salt concentration so that the freezing temperature of ice is slightly higher, so that the fence-shaped food can be kept at the freezing temperature.
[0021]
The above invention describes the ice used for the ice nucleus-free storage,
The ice used for the ice-packed packaging and the ice-packed box packaging uses salt-containing ice obtained by freezing salt-containing water having a salt concentration equal to or lower than seawater, and the salt concentration is an ice crystal unique to the fence-shaped foodstuff. The salt concentration was set so that the freezing temperature of the salt-containing ice was slightly higher than the temperature, and the salt-containing ice having the salt concentration was used, and the ice nuclei were formed in a temperature zone where no ice nuclei were formed. Things.
[0022]
The ice-packed package may be formed by an individual package and ice particles packed around the package.
[0023]
Alternatively, the ice-packed package comprises a lower lid and an upper lid for storing the individual package, and is configured by an ice container having an ice wall inside, and the individual package is interposed in a corresponding concave portion between the two. After that, it is preferable that the upper lid is engaged with the lower lid to form an ice sac, and the individual package is incorporated in the ice sac.
[0024]
Alternatively, in the ice-packed package, the individual package is placed inside an ice box in an ice making process of growing an ice wall inward from the inside of the container and confined in the growing ice to form an ice sac. It is better to do.
[0025]
Further, in the method for live distribution of fish and shellfish of the present invention,
It is better that the individual packaging is vacuum-packed, and the packaging cuts off the contact of the food with oxygen and suppresses the evaporation of water, and eliminates the presence of air, thereby improving the heat conductivity and cooling efficiency. Is possible.
Alternatively, it may be replaced with an inert gas.
[0026]
And a preferred package using the method for live distribution of fish and shellfish of the present invention is:
In a chilled distribution package that delivers ingredients that maintain the raw state of fish to customers,
A vacuum package comprising a fence-shaped food material to form an individual package, a pack package comprising the vacuum package, and a box package comprising a plurality of the package packages; And the box package is characterized in that each of the internal components is packed with ice.
[0027]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings. However, unless otherwise specified, the dimensions, shapes, relative positions, and the like of the components described in this embodiment are not intended to limit the scope of the present invention, but are merely illustrative examples. Absent. Hereinafter, the present invention will be described in detail with reference to the drawings.
FIG. 1 is a schematic diagram showing a schematic configuration of a package for live distribution of fish of the present invention, and FIG. 2 is a diagram showing a schematic configuration of a vacuum package of FIG.
3: is a figure which shows the process which makes the package for live distribution shown in FIG. 1 form the fence-shaped foodstuff processed and formed from the fish body, and distributes to a customer via a distribution system.
FIG. 4 is a diagram showing a schematic configuration of another embodiment of the ice-packed package of FIG. 1, and FIG. 5 is a diagram showing a schematic configuration of another embodiment of the ice-pack package of FIG.
[0028]
As shown in FIG. 1, the package for live distribution of fish according to the present invention relates to low-temperature preservation of a fence-shaped food material formed by processing fish such as tuna, bonito, yellowtail, and salmon. After packing the pieces in the box 30b with ice 13 via the ice 13, they are covered from the outside with a sealed bag 30a made of a gas-barrier packaging material such as polyethylene film (not shown), packed in a pack, and packed in an ice-packed box pack. The package 16 is formed.
The ice-packed package 15 is formed by packing the vacuum package 11 with ice particles 13 in a closed bag 14 made of a gas-barrier packaging material such as a polyethylene film with reference to FIGS. Things.
The vacuum packaging body 11 vacuum-packages the fence-shaped food material 10 formed from the fish body with a sealed bag 12 made of a gas-barrier packaging material such as the polyethylene film to form a deoxygenating means, and In addition to deoxygenation from the surroundings, it is designed to suppress the generation of mold, the growth of aerobic bacteria, and self-destruction in the distribution process, and also suppresses the evaporation of water from foods and the deterioration of quality.
In addition, the vacuum package 11 in FIG. 1 is schematically illustrated in a rectangular parallelepiped shape for easy understanding.
[0029]
In FIG. 3, a fence-shaped food processing and forming step 25, a vacuum packaging step 26 for forming an individual package formed by vacuum packaging for each of the processed and formed fence-shaped food, and ice-packing for filling the vacuum package with ice in a bag A pack packing step 27, an ice-packed box pack packing step 28 for packing a plurality of the ice-packed packs in a box with ice, and a delivery step,
The vacuum packaging step 26 forms deoxygenation and outside air blocking means to suppress the activity of microorganisms, and the ice pack packing step 27 and the ice pack box pack packing step 28 form an ice nucleus-free temperature cooling means.
[0030]
In the fence-shaped food processing step 25, after unloading fish (not shown) into 3 to 5 fish (five fish are shown in the figure), a part of skin and blood meat is removed.
After the removal, the wholesaler 10a on the back is divided into four parts to form the fence-shaped foodstuff 10, and the wholesaler 10b on the abdomen is divided into three parts to obtain the fence-shaped foodstuff 10.
Next, in the vacuum packaging step 26, for each of the fence-shaped foodstuffs 10 formed in the fence-shaped foodstuff processing and forming step 25, individually using a closed bag 12 made of a gas barrier packaging material such as polyethylene film, for example. The vacuum packaging is performed to form the vacuum package 11, and the atmosphere air surrounding the food is almost completely absent, so that high-efficiency cooling at the time of ice nucleation-free temperature cooling described later is performed.
[0031]
The ice stuffing pack packaging step 27 and the ice stuffing box pack packaging step 28 form the ice nucleation-free temperature cooling means of the present invention, and the freezing point of the individually packed fence-shaped food is reduced without freezing the food. By using the temperature zone where no ice nuclei are formed, the food can be preserved while retaining its original taste, aroma, color, and active ingredient.
That is, cooling is performed in a temperature range in which ice nuclei necessary for formation of ice crystals are completely absent.
In the ice-packed packing step 27, referring to FIGS. 1 and 2, the vacuum package 11 is packed with ice in a closed bag 14 made of a gas-barrier packaging material such as a polyethylene film together with ice particles 13, The ice-packed package 15 is formed.
Next, a plurality of the ice-packed pack packages 15 are packed with ice 13 in a box 30b, and further, an ice-packed box pack package 16 is obtained via a sealed bag 30a made of the gas-barrier packaging material. And deliver to the final customer through the delivery process.
Next, in the delivery process, the ice-packed package 15 is individually delivered to each home in a required amount.
[0032]
As long as the ice in the ice-packed package remains, the ice nucleation-free temperature is maintained, so that the amount of ice filling can be predicted according to the size of the circulation time and can be dealt with.
The final packing together with the ice is designed to prevent the ice melt from flowing during the distribution period and to maintain the quality of the food.
[0033]
In FIG. 4, an ice container having an ice wall 18 on the inside is formed by a lower lid 17b and an upper lid 17a, and the vacuum package 11 is housed in a corresponding recess between the two. 17a is engaged to form an ice pack, and an ice pack package 31 is formed on the ice pack by a sealed bag 19 made of a gas-barrier packaging material such as polyethylene film.
[0034]
As shown in FIG. 5, the ice-packed package in this case is a charging step (b) in which the vacuum package 11 is charged into the ice making process (a) in which the ice wall 21 is grown from the inside of the ice making container 20 toward the inside. ) And a water-injection step (c) for injecting water into the voids 22 remaining after the charging, and through the ice generation step (d) of the water-injection section, the vacuum package 11 is confined in growing ice to form an ice sac 23. . Next, the ice sac 23 confined in the removal step (e) is removed from the ice making container 20, and the ice pack 32 is formed in the final step (f) by the sealed bag 19 made of a gas barrier packaging material such as a polyethylene film.
[0035]
The ice used for the ice-packed pack packaging and the ice-packed box pack packaging forming the ice-nucleus-free storage uses salt-containing ice obtained by freezing salt-containing water having a salt concentration equal to or lower than seawater, By adjusting the salt concentration, the salt concentration is set so that the freezing temperature of the salt-containing ice is slightly higher than the ice crystal temperature unique to the fence-shaped foodstuff, and salt-containing ice having the set salt concentration is used. Then, it may be configured to perform storage without forming ice nuclei.
[0036]
【The invention's effect】
The present invention has the following effects by the above configuration.
Fresh fish such as tuna, yellowtail, bonito, salmon, etc. are wholesaled into 3-5 pieces to form fence-shaped foodstuffs, and the formed foodstuffs are distributed in the non-frozen area before the ice starts to be formed at the distribution stage. Since it is configured to be cooled in the core-free temperature range, it is possible to provide customers with fence-shaped foods that retain the original taste, aroma, color, and active ingredients of the foods.
[Brief description of the drawings]
FIG. 1 is a schematic diagram showing a schematic configuration of a package for live distribution of fish of the present invention.
FIG. 2 is a diagram showing a schematic configuration of the vacuum package of FIG. 1;
FIG. 3 is a view showing a process of forming a live distribution package shown in FIG. 1 on a fence-shaped food material processed from fish and delivering the package to an end customer via a distribution system.
FIG. 4 is a view showing a schematic configuration of another embodiment of the ice-packed package of FIG. 1;
FIG. 5 is a view showing a schematic configuration of another embodiment of the ice-packed package of FIG. 1;
FIG. 6 is a diagram showing a schematic configuration of a conventional seafood storage device.
FIG. 7 is a view showing a schematic configuration of a conventional package of fresh fish sashimi.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Fence-shaped foodstuff 10a Back wholesaler 10b Abdominal wholesaler 11 Vacuum package 12,14,19,30a Sealed bag made of gas barrier packaging material 15 Ice packed package 16 Ice packed box pack package 17a Upper lid 17b Lower Lids 18, 21 Ice wall 20 Ice making container 22 Void 23 Ice sac body 25 Fence-shaped food material processing and forming step 26 Vacuum packing step 27 Ice packed pack packing step 28 Ice packed box pack packing step 30b Box 31 Ice pack package

Claims (8)

刺身等の生の魚介類を顧客に配送する魚の生流通方法において、
魚体より形成した柵状食材を、酸素との接触を断つ個装をした後、食材の氷点に近く且つ氷結晶の析出が全くない3℃以下のチルド温度帯に該個装体を維持させるチルド低温冷却により行うようにしたことを特徴とする魚の生流通方法。
In a live distribution method of fish for delivering raw seafood such as sashimi to customers,
After the fence-shaped food material formed from the fish is individually packaged to cut off the contact with oxygen, the chilled product is maintained at a chilled temperature zone of 3 ° C. or less, which is close to the freezing point of the food material and free of ice crystal precipitation. A method for live distribution of fish, wherein the method is performed by low-temperature cooling.
前記チルド低温冷却は、前記個装体に行う氷詰めパック包装と、該パック包装体の複数に行う氷詰めボックス包装とにより形成される氷核無形成貯蔵により構成させるようにしたことを特徴とする請求項1記載の魚の生流通方法。The chilled low-temperature cooling is characterized by being configured by ice nucleus-free storage formed by ice-packing pack packaging performed on the individual package and ice-packing box packaging performed on a plurality of the pack packages. The method for live distribution of fish according to claim 1. 前記氷核無形成貯蔵を形成する氷は、海水以下の塩分濃度を有する塩含有水の凍結により得られた塩含有氷を使用し、前記柵状食材の固有の氷結晶温度に対し前記塩含有氷の凍結温度が僅かに高くなるように前記塩分濃度を設定し、前記柵状食材を前記凍結温度に保持できるようにしたことを特徴とする請求項2記載の魚の生流通方法。The ice forming the ice nucleation-free storage uses salt-containing ice obtained by freezing salt-containing water having a salt concentration equal to or lower than seawater, and uses the salt-containing ice for the inherent ice crystal temperature of the fence-shaped food. 3. The method according to claim 2, wherein the salt concentration is set so that the freezing temperature of the ice is slightly higher, and the fence-shaped food can be maintained at the freezing temperature. 前記氷詰めパック包装は、パックの内に個装体とその周囲に詰め込んだ氷粒により形成するようにしたことを特徴とする請求項1記載の魚の生流通方法。2. The method according to claim 1, wherein the ice-packed package is formed by an individual package in a pack and ice particles packed around the pack. 前記氷詰めパック包装は、前記個装体を収納する下蓋、上蓋よりなり、内側に氷壁を持つアイス容器より構成し、両者の間の相対応する凹部に前記個装体を介在させた後、前記下蓋に上蓋を係合して氷嚢を形成させ、前記個装体を氷嚢に内蔵するようにしたことを特徴とする請求項1記載の魚の生流通方法。The ice-packed package is composed of an ice container having an ice wall inside, comprising a lower lid and an upper lid for accommodating the individual package, and after the individual package is interposed in a corresponding concave portion between the two. 2. The method according to claim 1, wherein the upper lid is engaged with the lower lid to form an ice sac, and the individual package is incorporated in the ice sac. 前記氷詰めパック包装は、容器の内側より氷壁を内部へ向け成長させる製氷過程にある製氷箱の内部に個装体を置き、成長する氷の中に閉じ込めて、氷嚢体を形成するようにしたことを特徴とする請求項1記載の魚の生流通方法。In the ice-packed package, the individual package is placed inside an ice box in an ice making process of growing an ice wall from the inside of the container toward the inside, and is confined in growing ice to form an ice bag. The method for live distribution of fish according to claim 1, wherein: 前記個装は、真空包装を行うようにしたことを特徴とする請求項1記載の魚の生流通方法。2. The method according to claim 1, wherein the individual packaging is vacuum-packed. 魚の生身を生の状態に維持した食材を顧客へ配送するチルド包装体において、
柵状食材を内蔵して個装体を形成する真空包装体と、該真空包装体を外装するパック包装体と、該パック包装体の複数を外装するボックス包装体より構成し、前記パック包装体とボックス包装体はそれぞれの内蔵物を氷詰めする構成としたことを特徴とする魚の生流通用包装体。
In a chilled package that delivers food to the customer while maintaining the raw state of the fish,
A vacuum package body containing a fence-shaped food material to form an individual package, a pack package body for packaging the vacuum package body, and a box package body for packaging a plurality of the pack packages; The package for live distribution of fish, characterized in that the package and the box package are each packed with ice.
JP2002378694A 2002-12-26 2002-12-26 Fish distribution method and package for live distribution Expired - Fee Related JP3939245B2 (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN100369789C (en) * 2006-05-23 2008-02-20 集美大学 Dual-shell shellfish anhydrobiosis method
JP4565525B1 (en) * 2010-02-12 2010-10-20 株式会社濱虎 Defrosted easy sashimi tuna
CN103719229A (en) * 2013-10-09 2014-04-16 徐蔚 Physical freshness preservation method of uncooked fish meat or fish fillets
CN106516433A (en) * 2016-11-07 2017-03-22 北海益生源农贸有限责任公司 Living crab preservation box
CN107878939A (en) * 2017-12-21 2018-04-06 福建工程学院 Take out distribution box and delivery system
CN111034948A (en) * 2019-12-20 2020-04-21 武汉良之隆食材股份有限公司 Production process of unfreezing-free cooked shrimps
CN115067240A (en) * 2020-12-14 2022-09-20 中国农业大学 Fresh water fish living body micro-freezing fresh-keeping transportation method and liquid-impregnated freezing secondary refrigerant

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100369789C (en) * 2006-05-23 2008-02-20 集美大学 Dual-shell shellfish anhydrobiosis method
JP4565525B1 (en) * 2010-02-12 2010-10-20 株式会社濱虎 Defrosted easy sashimi tuna
JP2011162263A (en) * 2010-02-12 2011-08-25 Hamatora:Kk Easy-to-thaw sliced raw fish tuna
CN103719229A (en) * 2013-10-09 2014-04-16 徐蔚 Physical freshness preservation method of uncooked fish meat or fish fillets
CN106516433A (en) * 2016-11-07 2017-03-22 北海益生源农贸有限责任公司 Living crab preservation box
CN106516433B (en) * 2016-11-07 2018-12-18 北海益生源农贸有限责任公司 A kind of live crab crisper
CN107878939A (en) * 2017-12-21 2018-04-06 福建工程学院 Take out distribution box and delivery system
CN111034948A (en) * 2019-12-20 2020-04-21 武汉良之隆食材股份有限公司 Production process of unfreezing-free cooked shrimps
CN115067240A (en) * 2020-12-14 2022-09-20 中国农业大学 Fresh water fish living body micro-freezing fresh-keeping transportation method and liquid-impregnated freezing secondary refrigerant

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