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JP3766335B2 - Nori growing composition - Google Patents
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JP3766335B2 - Nori growing composition - Google Patents

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Publication number
JP3766335B2
JP3766335B2 JP2002050483A JP2002050483A JP3766335B2 JP 3766335 B2 JP3766335 B2 JP 3766335B2 JP 2002050483 A JP2002050483 A JP 2002050483A JP 2002050483 A JP2002050483 A JP 2002050483A JP 3766335 B2 JP3766335 B2 JP 3766335B2
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Japan
Prior art keywords
composition
water
iron
sea
kokeiku
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JP2002050483A
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JP2003250369A (en
Inventor
孝一 上原
勝也 迎
國光 若松
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Hayashi Pure Chemical Ind Ltd
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Hayashi Pure Chemical Ind Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Cultivation Of Seaweed (AREA)
  • Farming Of Fish And Shellfish (AREA)

Description

【0001】
【産業上の利用分野】
本発明は、海苔及び海洋生物育成用組成物に関し、より具体的には海苔養殖及び魚介類、海草類等の海洋生物を育成するための組成物に関する。
【0002】
【従来の技術】
従来、海苔や魚介類等の海洋生物類の養殖が海岸や湖岸などの各地で行われている。このうち、海苔の育成すなわち海苔養殖を例にすると、蠣を海へ下げたり、漬け込み海苔の胞子を蠣の内側に入り込ませて海苔種胞子を育成し、蠣殻から胞子が抜ける時期に水槽に蠣殻を入れ、回転水車に海苔網を巻き付けて回転させて浸す方法や、落下傘等に種子蠣を入れ、胞子が海苔網に吸着しているかを顕微鏡で見ながら、種海苔種苗を実施する方法などが行われている。
【0003】
このうち、種海苔種苗を実施する方法では、海苔の種胞子が海苔網に吸着したら、その後、海に2日から3日程度海苔網を張って海水に胞子をなじませる。海苔網に胞子長さが約0.8〜1.5cmに成長したものが種海苔網になる。特に冬季における海苔養殖の場合においては、予め種海苔網を冷蔵庫や冷凍庫に保管して胞子を休眠させておき、海苔養殖のシーズン時に、冷蔵庫や冷凍庫から出して養殖作業が行われる。
【0004】
上記養殖作業に際し、まず、種海苔網に対して、海苔の赤くされ病、白くされ病等の海苔病害を防止し、またアオノリや珪藻等の雑藻類を駆除するため、有機酸や強い無機酸類、さらには猛毒な劇物(ホルマリン)で処理することが行われている。その後、該種海苔網を海に張って海苔を成長させて収穫する。収穫した海苔は、ダンベ(箱船)に予め投入、収容された栄養剤を含む海水に漬け込まれる。一方、種海苔網は、再び有機酸、強い無機酸で処理した後、海に入れ、海苔収穫を5日から10日程度の間隔で繰り返し行っている。
【0005】
しかし、この場合、有機酸や強い無機酸類で処理した種海苔網を海中に入れることから、海が有機酸や強い無機酸類で汚染されることになり、またダンベ中の使用済み処理液を海中投棄することが多く、そのため海での負荷が増大し、海洋環境を悪化させる要因の一つとなっている。さらに、近年、水道水や農業用水、あるいは工業用水を確保するために、海洋に注ぐ河川の水を堰やダムによって堰き止め、採水するケースがますます増えてきている。このため、海洋に注ぐ新鮮な河川水とそこに含まれる栄養塩、栄養物質が減少し、これまた海洋環境を悪化させる要因となっている。
【0006】
従来における以上の問題に加え、次のような問題がある。
(1)自然界における海水中での海苔の養殖は、特に、赤潮、海底の土中の変化、有害イオン反応などにより大きく左右され、気候、海水温度、海水中の栄養塩、植物プランクトン、動物プランクトン、海水微生物群等のバランスが整わないと全て不魚になる。
(2)海洋、特に海水の移動が少ない海洋において、前述のように酸処理液が海洋投棄されると、それだけでも海洋汚染の要因となるだけでなく、それが特に密度の大きい酸処理液の場合には、海底に沈降、蓄積し、次第に酸性の海水層が形成される。そうすると、有機物質、窒素成分、イオウ成分を分解する微生物が死滅する環境となり、海底から硫化水素やアンモニアなどが発生しやすくなる。その結果、微生物が生息しにくい海水環境汚染を引き起こすことになる。
(3)海水環境汚染により海水中の微生物群が減少すると、これが魚介類の餌となる底生生物の減少につながる。
(4)海水環境汚染により海水浄化機能が衰えて富栄養化しやすくなり、これが赤潮の発生原因になる。
(5)引潮時における海土についても、ここに生息する魚介類や海の原生動物が海水環境汚染により減少する。これにより飛来する鳥の餌がなくなることから飛来鳥が少なくなり、海土の上への飛来鳥による糞尿栄養の減少につながる。
【0007】
このように、有機酸や強い無機酸類、栄養剤を含む海水、さらには海洋に注ぐ新鮮な河川水の減少により海洋環境が悪化すると様々の問題が生じるが、これらの問題は、海苔養殖とは限らず、魚介類を養殖する場合や、海草類、ウニ類などの海水生物類の養殖育成に際しても同様のことがいえる。そしてこのことは、淡水湖等の淡水に生息する魚介類等の養殖育成に際しても同様である。
【0008】
【発明が解決しようとする課題】
本発明者らは、従来における上記諸問題を解決するため、各種多観点から鋭意研究開発を続け、本発明に到達するに至ったものである。すなわち、本発明は、以上のような問題に対処し、解決するためになされたものであり、海苔養殖や魚介類等の海水生物類の養殖に際し、海洋における海水自体を改善することにより、それらの養殖を良好且つ健全に育成することができ、安心、安全な海苔、海草類、魚介類、ウニ類等を養殖し、併せて海環境汚染の問題をも解決する海苔及び海洋生物育成用組成物を提供することを目的とするものである。
【0009】
【課題を解決するための手段】
本発明は、海苔及び海洋生物を育成するための粉末組成物であって、該組成物が、アデニン、チミン、グアニン、シトシン、ウラシル、プロリン、グルタミン酸ナトリウム、イノシン酸、光合成細菌、クロロフィル、糖蜜、ブドウ糖、アデノシン、生石灰及び無機リン酸類を含み、且つ、クエン酸鉄(III)、クエン酸鉄(III)アンモニウム、シュウ酸鉄(II)、シュウ酸鉄(III)アンモニウム、水溶性無機鉄塩から選ばれた少なくとも1種の鉄化合物を含有してなることを特徴とする海苔及び海洋生物育成用粉末組成物を提供する。本組成物において、さらに木炭粉末を含有させることができる。
【0010】
本発明は、海苔及び海洋生物を育成するための水溶液組成物であって、該組成物が、水とともに、アデニン、チミン、グアニン、シトシン、ウラシル、プロリン、グルタミン酸ナトリウム、イノシン酸、光合成細菌、クロロフィル、糖蜜、ブドウ糖、アデノシン、生石灰及び無機リン酸類を含み、且つ、クエン酸鉄(III)、クエン酸鉄(III)アンモニウム、シュウ酸鉄(II)、シュウ酸鉄(III)アンモニウム、水溶性無機鉄塩から選ばれた少なくとも1種の鉄化合物を含有してなることを特徴とする海苔及び海洋生物育成用水溶液組成物を提供する。本組成物において、さらに木炭粉末を含有させることができる。
【0011】
【発明の実施の形態】
本発明は、海苔及び海洋生物の育成用組成物であって、上記15種以上の物質を含有させて構成した組成物である。この育成用組成物は、それら物質を混合して粉末組成物とした形態でもよく、粉末混合物を水に溶解した水溶液組成物とした形態でもよい。このうち水溶液組成物の形態の場合、粉末混合物を溶解する水は、それがアルカリ性になるように、アルカリ性の電気分解水、pH緩衝剤あるいは塩基性無機化合物を添加した水を用いるのが好ましい。そのpHは好ましくは7.8〜8.2の範囲である。pH値がそのような範囲内の電気分解水の場合にはそのまま使用することができる。
【0012】
本発明に係る海苔及び海洋生物育成用組成物は、海面に散布して分散するか、海水中に添加して分散させることにより使用される。水溶液組成物の形態のものでは、そのまま海面または海水に適用してもよいが、さらに水で薄めて使用することができる。粉末組成物の形態のものでは、そのまま海面または海水に適用してもよいが、水に溶解して使用するのが好ましい。この場合、水としては、それがアルカリ性になるように、アルカリ性の電気分解水、pH緩衝剤あるいは塩基性無機化合物を添加した水を用いるのが好ましい。そのpHは好ましくは7.8〜8.2の範囲である。pH値がそのような範囲内の電気分解水の場合にはそのまま使用することができる。
【0013】
本発明の組成物で用いる前記物質のうち、水溶性無機鉄塩としては硫酸鉄(II)、硫酸鉄(III)を用いることができる。また、無機リン酸類としては、リンの酸素酸、すなわちオルトリン酸、ピロリン酸、次リン酸、亜リン酸、ピロ亜リン酸、ポリリン酸、メタリン酸、ウルトラリン酸等のリンの酸素酸、これらのアルカリ金属塩又はアルカリ土類金属塩を用いることができる。本明細書中無機リン酸類とはそれら塩を含む意味である。これら無機リン酸類は少なくとも1種、すなわち1種とは限らず2種以上を用いてもよい。
【0014】
本発明の海苔及び海洋生物の育成用組成物によれば、海水生態系を健全化ができ、有機物の分解を速やかに行うことができる。加えて、海水での植物プランクトンや動物プランクトンの異常発生を防止し、海の生物群を活性化し、また、酸処理を不要とし、有害イオン反応の抑制、薬品類不要、海底の土中の改善、色落ち解消、海の水の浄化などの諸作用効果を発揮することができる。
【0015】
本育成用組成物の具体的使用態様については、本育成用組成物が粉末組成物の形態の場合、一例として、本育成用組成物を容器の中に入れ、海の支柱に支えられた海苔網棚から、例えば1m程度下に、該容器をぶら下げることで使用する。この場合、一つの海苔網棚に対して容器20個程度というようにぶら下げて配置することができる。該容器としては、金属製、例えばSUS鋼製の容器、金網、細ワイヤー等で作製した容器やプラスチック製容器、あるいは織布製の袋を利用する。そうすると、時間の経過と共に、粉末組成物が海水に溶解していく。
【0016】
以下、本発明に係る育成用組成物につき、前駆的使用態様等を含む具体的使用態様について、海苔養殖を例にしてさらに詳細に説明する。
【0017】
〔作業工程〕
1.種海苔種苗時期に、蠣を海に下げる場合、漬け込み蠣を本発明の育成用組成物を入れた海水の中に1時間から2時間程度、浸水漬け込みを行う。これにより蠣がウイルスや病原菌におかされず健全な蠣になる。次いで、海に蠣を下げたり、漬け込んだりして蠣に海苔胞子を繁殖、増殖させることで、蠣に着いた海苔胞子が健全に繁殖、増殖していく。
2.その後、海苔の胞子が蠣の内側に入り込むと、海苔種胞子を蠣から取り出す作業をする。次いで、回転水車に海苔網を巻き付ける方法や落下傘袋に種子蠣を入れて海苔種胞子を海苔網吸着しているかを顕微鏡で確認する。確認ができたら、再び海に海苔種網を張る前に前日作った本育成用組成物が入った海水混合液の中へ1時間から2時間程度、浸水漬け込みを行う。
3.上記2の作業後、2日から3日間程度、海で海苔種子網がなじんだのを見はからって、再び海苔種網を引き上げ、前日作った海水混合液の中へ1時間から2時間程度、浸水漬け込む。その後、冷蔵庫または冷凍庫の中に入れて保管し休眠させる。
4.海苔のシーズンになったら、冷蔵庫または冷凍庫から海苔種網を取り出して海の海苔網棚に張る前に、前日作った本育成用組成物が入った海水混合液の中へ海苔種網を1時間から2時間浸し、水漬け込みを実施してから海の海苔網棚に張り海苔を育成する。
5.海苔を収穫した後に、ダンベの中へ前日作った育成用組成物が入った海水混合液の中へ海苔網を漬け(5分から10分程度)、再び海苔網棚へ海苔網を張る。以降、収穫後に、同じ作業を繰り返す。
【0018】
本発明に係る育成組成物は、その育成組成物中に15種類以上の栄養源を含有しており、これにより、海苔養殖、その他の魚介類の養殖における育成促進という効果を発揮することができるとともに、海生生物の生息環境を健全に保つことができる。
【0019】
すなわち、前記のとおり、従来法では、海苔養殖や魚介類養殖分野で有機酸や強い無機酸類、さらには猛毒な劇物(ホルマリン)を使用する必要があったが、本発明によれば、それら物質を使用することなく、海苔及び魚介類、海草類等の海洋生物の成長促進作用をもたらすだけでなく、微生物等の他の生物にも副作用がなく、海洋環境に優しいなど各種有用な効果が得られる。特に海洋環境については、微生物の働きによって海水の浄化、植物プランクトンと動物プランクトンの調和ができ、海洋生物の繁殖、増殖に良好な環境を作ることができる。
【0020】
【実施例】
以下、実施例に基づき本発明をさらに詳しく説明するが、本発明が実施例に限定されないことはもちろんである。
【0021】
〈実施例1〉
水10L(L=リットル)に対して下記物質を含有させた水溶液組成物を調製し、ダンベに入れた。アデニン5g、チミン5g、グアニン5g、シトシン5g、ウラシル5g、プロリン5g、グルタミン酸ナトリウム20g、イノシン酸5g、光合成細菌100cc、クロロフィル5g、木炭粉末10g、クエン酸鉄(III)10g、シュウ酸鉄(II)20g、糖蜜100cc、ブドウ糖10g、アデノシン5g、生石灰5g、オルトリン酸(H3PO4)100cc、ピロリン酸(H427)10cc。
【0022】
調製後4日間経過した上記ダンベ中の水溶液組成物に、予め海苔種胞子を吸着させ、冷蔵庫に保管していた海苔網2枚(横2M×長さ50M)を漬けて、水溶液組成物を含浸させた。こうして得た海苔網2枚を有明海(佐賀県杵島郡有明町)の海苔網棚に設置し、同時に、比較のため当該海苔網の設置箇所の隣に本含浸処理をしない海苔網の3枚を当該海苔網と平行して設置した。これら設置時以降、海苔網を観察した。設置時から、4日経過後にも、本海苔網2枚に変化はなく、良好な海水環境にあることが観察された。
【0023】
一方、本海苔網設置箇所の隣に設置した3枚のうち、当該海苔網のすぐ隣の海苔網については、当該海苔網寄りの部分には変化はなかったが、当該海苔網から離れていくに従い薄茶色に変化していた。当該海苔網寄りの部分に変化がないのは、当該海苔網からの水溶液組成物の浸出により好作用を受けたものとみられる。また、設置位置が当該海苔網から離れた2枚目と3枚目の海苔網は茶色に変化した。このように本水溶液組成物による効果は明らかである。
【0024】
引き続き、観察を3週間続けたところ、当該海苔網では海苔は黒色で良好に成長し、良好な海水環境にあることが観察された。これに対して、本含浸処理をしない海苔網では、海苔が薄茶ないし茶色に変色し、海水環境が悪化していることが観察された。
【0025】
水質の調査をしたところ、本含浸処理をしていない海苔網海水域ではpHは7.2〜7.6(通常海水域ではpH=7.8〜8.2)、溶存酸素は5.2〜6.1mg/L(通常海水域では9.9〜11.5mg/L)、溶存無機窒素態(硝酸態窒素、亜硝酸態窒素、アンモニア態窒素)は75〜95μg/L(通常の海水域では140〜280μg/L)であった。このようにいずれも減少し、水質がかなり悪化していた。これに対して、本含浸処理をした海苔網海水域ではpHは7.8〜8.0(通常の海水域ではpH=7.8〜8.2)、溶存酸素は8.5〜10.3mg/L(通常の海水域では9.9〜11.5mg/L)、溶存無機窒素態は165〜275μg/L(通常の海水域では140〜280μg/L)であった。このように、いずれも正常な海水域とほぼ同じレベルに維持され回復していた。
【0026】
また、海底の状況を観察したが、本含浸処理をしない海苔網を設置した個所では、その表面に薄茶ないし茶色の濁りが観察されたが、当該海苔網を設置した箇所では、そのような濁りは観察されなかった。以上のとおり、本発明の組成物は海苔養殖及び海洋生物を育成するために非常に有用であり、しかも海洋環境を良好に維持することができる。
【0027】
〈実施例2〉
実施例1の水溶液組成物の構成物質のうち、木炭粉末10gを含有させないで調製した水溶液組成物を用いた以外は実施例1と同様にして実施したところ、実施例1と同様の結果が得られた。
【0028】
〈実施例3〉
アデニン5g、チミン5g、グアニン5g、シトシン5g、ウラシル5g、プロリン5g、グルタミン酸ナトリウム20g、イノシン酸5g、光合成細菌100cc、クロロフィル5g、木炭粉末10g、クエン酸鉄(III)10g、シュウ酸鉄(II)20g、糖蜜100cc、ブドウ糖10g、アデノシン5g、生石灰5g、オルトリン酸ナトリウム(Na3PO4)100g及びピロリン酸ナトリウム(Na427)10gを混合して粉末組成物を得た。
【0029】
次に、蒸留水にアルカリ性の電気分解水を添加してpH=8.0に調整した水10Lに上記粉末組成物を混合溶解して水溶液組成物を得た。この水溶液組成物を用いた以外は実施例1と同様にして実施したところ、実施例1と同様の結果が得られた。
【0030】
【発明の効果】
本発明の海苔及び海洋生物育成用組成物によれば、海苔養殖や海洋生物の育成を良好に行うことができ、その生産性を向上させるとともに、併せて海洋環境を良好に維持することができる。すなわち、本発明の育成用組成物は、海苔養殖はもちろん、魚介類や海草類等の海洋生物の養殖にも有効であり、それらの生産性を向上させることができ、しかも、海洋環境を汚染することなく、海水微生物や海洋生物の生息環境を健全に保つことができる。
[0001]
[Industrial application fields]
The present invention relates to a composition for cultivating seaweed and marine organisms, and more specifically to a composition for cultivating seaweed culture and marine organisms such as seafood and seaweeds.
[0002]
[Prior art]
Conventionally, aquaculture of marine organisms such as seaweed and seafood has been carried out in various places such as the coast and lake shore. Of these, nori cultivation, i.e., nori culture, is used to lower the salmon into the sea, or to immerse the marinated spores inside the coral and grow the nori seed spores. Method of putting rice husk, winding nori net around a rotating water wheel and rotating it, putting seed cocoon in a parachute etc., and carrying out seed nori seedling while observing with a microscope whether spores are adsorbed on the nori net Etc. are done.
[0003]
Among these, in the method of carrying out seeded laver seedlings, when the seeds of the laver are adsorbed on the laver net, then the laver net is stretched in the sea for about 2 to 3 days to allow the spores to adapt to the seawater. A seed nori net is a nori net that has grown to a spore length of about 0.8 to 1.5 cm. Particularly in the case of nori culture in the winter season, the seed nori net is stored in a refrigerator or a freezer in advance to allow the spores to sleep, and during the nori culture season, the nori culture is performed from the refrigerator or freezer.
[0004]
In the above aquaculture work, first of all, organic acids and strong inorganic acids are used to prevent seaweed diseases such as reddish and whitened diseases of seaweed and to eliminate miscellaneous algae such as Aonori and diatom. In addition, treatment with highly poisonous deleterious substances (formalin) is carried out. Thereafter, the seed laver net is spread over the sea to grow and harvest the laver. The harvested laver is poured into seawater containing nutrients stored in a container (box). On the other hand, the seed nori net is treated again with an organic acid and a strong inorganic acid, then put into the sea, and laver harvest is repeated at intervals of about 5 to 10 days.
[0005]
However, in this case, seed seaweed nets treated with organic acids and strong inorganic acids are put into the sea, so the sea is contaminated with organic acids and strong inorganic acids, and the used treatment liquid in the dumbbells is submerged in the sea. It is often dumped, which increases the load on the sea and is one of the factors that worsen the marine environment. Furthermore, in recent years, in order to secure tap water, agricultural water, or industrial water, river water poured into the ocean is increasingly blocked by weirs and dams and collected. For this reason, fresh river water poured into the ocean and nutrients and nutrients contained therein are reduced, which is also a factor that deteriorates the marine environment.
[0006]
In addition to the above problems, there are the following problems.
(1) Nori culture in seawater in the natural world is particularly affected by red tides, changes in the soil at the bottom of the sea, harmful ion reactions, etc., and climate, seawater temperature, nutrients in seawater, phytoplankton, zooplankton If the balance of the seawater microbial group is not balanced, all fish will be unfished.
(2) In the ocean, especially in the ocean where there is little movement of seawater, if the acid treatment solution is dumped into the ocean as described above, it alone will not only cause ocean pollution, but it will also cause a particularly high density of acid treatment solution. In some cases, the seabed sinks and accumulates, and an acidic seawater layer is gradually formed. If it does so, it will become an environment where the microorganism which decomposes | disassembles an organic substance, a nitrogen component, and a sulfur component will die, and it will become easy to generate | occur | produce hydrogen sulfide, ammonia, etc. from the seabed. As a result, it will cause pollution of seawater environment where microorganisms are hard to live.
(3) If the microbial community in the seawater decreases due to seawater environmental pollution, this will lead to a decrease in benthic organisms that feed on seafood.
(4) The seawater purification function declines due to seawater environmental pollution and becomes eutrophic, which causes the occurrence of red tide.
(5) Regarding the sea soil at the time of tide, the seafood and marine protozoa that inhabit here will decrease due to pollution of the seawater environment. As a result, the amount of birds flying is reduced because there is no feeding for flying birds, leading to a decrease in manure nutrition due to flying birds on the sea.
[0007]
In this way, various problems occur when the marine environment deteriorates due to the decrease in seawater containing organic acids, strong inorganic acids, nutrients, and fresh river water poured into the ocean. The same can be said for aquaculture of seafood such as seaweeds and sea urchins. This also applies to aquaculture of fish and shellfish that inhabit freshwater such as freshwater lakes.
[0008]
[Problems to be solved by the invention]
In order to solve the above-described problems, the present inventors have continued earnest research and development from various viewpoints, and have reached the present invention. That is, the present invention has been made in order to cope with and solve the above-mentioned problems, and by improving seawater itself in the ocean during the cultivation of seaweeds such as seaweed culture and seafood, Nori and aquatic life-raising compositions that can cultivate fish well and soundly, cultivate safe and safe seaweed, seaweeds, seafood, sea urchins, etc., and also solve the problem of sea environment pollution Is intended to provide.
[0009]
[Means for Solving the Problems]
The present invention is a powder composition for growing seaweed and marine organisms, the composition comprising adenine, thymine, guanine, cytosine, uracil, proline, sodium glutamate, inosinic acid, photosynthetic bacteria, chlorophyll, molasses, Contains glucose, adenosine, quicklime and inorganic phosphates, and from iron (III) citrate, ammonium iron (III) citrate, iron (II) oxalate, iron (III) oxalate, and water-soluble inorganic iron salts There is provided a nori and marine organism growing powder composition characterized by containing at least one selected iron compound. In the present composition, charcoal powder can be further contained.
[0010]
The present invention relates to an aqueous solution composition for cultivating nori and marine organisms, the composition comprising, together with water, adenine, thymine, guanine, cytosine, uracil, proline, sodium glutamate, inosinic acid, photosynthetic bacteria, chlorophyll , Molasses, glucose, adenosine, quicklime and inorganic phosphates, and iron (III) citrate, iron (III) ammonium citrate, iron (II) oxalate, iron (III) ammonium oxalate, water-soluble inorganic Provided is an aqueous composition for cultivating laver and marine organisms, comprising at least one iron compound selected from iron salts. In the present composition, charcoal powder can be further contained.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
The present invention is a composition for nurturing seaweed and marine organisms, and is a composition comprising the above-mentioned 15 or more substances. This growing composition may be in the form of a powder composition obtained by mixing these substances, or in the form of an aqueous solution composition in which the powder mixture is dissolved in water. Among these, in the case of the form of an aqueous solution composition, it is preferable to use water in which alkaline electrolysis water, a pH buffer or a basic inorganic compound is added so that the powder mixture is dissolved so that it becomes alkaline. The pH is preferably in the range of 7.8 to 8.2. In the case of electrolyzed water having a pH value within such a range, it can be used as it is.
[0012]
The seaweed and marine organism-growing composition according to the present invention are used by being dispersed on the sea surface and dispersed, or added and dispersed in seawater. In the form of an aqueous solution composition, it may be applied to the sea surface or seawater as it is, but it can be further diluted with water. In the form of a powder composition, it may be applied to the sea surface or seawater as it is, but it is preferably used after being dissolved in water. In this case, it is preferable to use water to which alkaline electrolyzed water, a pH buffering agent or a basic inorganic compound is added so that it becomes alkaline. The pH is preferably in the range of 7.8 to 8.2. In the case of electrolyzed water having a pH value within such a range, it can be used as it is.
[0013]
Among the substances used in the composition of the present invention, iron (II) sulfate and iron (III) sulfate can be used as the water-soluble inorganic iron salt. Inorganic phosphoric acids include phosphorus oxygen acids, that is, phosphoric oxygen acids such as orthophosphoric acid, pyrophosphoric acid, hypophosphoric acid, phosphorous acid, pyrophosphorous acid, polyphosphoric acid, metaphosphoric acid, ultraphosphoric acid, etc. Alkali metal salts or alkaline earth metal salts can be used. In the present specification, inorganic phosphates mean to include such salts. These inorganic phosphoric acids are not limited to at least one type, that is, one type may be used.
[0014]
According to the composition for nurturing seaweed and marine organisms of the present invention, the seawater ecosystem can be sounded and the organic matter can be rapidly decomposed. In addition, abnormal occurrence of phytoplankton and zooplankton in seawater can be prevented, sea creatures can be activated, acid treatment is not required, harmful ion reactions are suppressed, no chemicals are required, and improvements in the seabed soil are improved. Various effects such as elimination of discoloration and purification of sea water can be exhibited.
[0015]
As for a specific use mode of the composition for main cultivation, when the composition for main cultivation is in the form of a powder composition, as an example, the composition for main cultivation is put in a container and nori supported by a support of the sea For example, it is used by hanging the container about 1 m below the net shelf. In this case, about 20 containers can be hung and arranged with respect to one laver net shelf. As the container, a container made of metal, for example, SUS steel, a container made of a wire mesh, a fine wire, a plastic container, or a woven cloth bag is used. Then, with the passage of time, the powder composition dissolves in seawater.
[0016]
Hereinafter, with respect to the composition for breeding according to the present invention, specific usage modes including a precursor usage mode and the like will be described in more detail by taking laver culture as an example.
[0017]
〔Working process〕
1. In the case of lowering the salmon to the sea at the seed laver seedling season, the soaked salmon is soaked in the seawater containing the composition for breeding of the present invention for about 1 to 2 hours. As a result, the cocoon becomes healthy without being attacked by viruses or pathogens. Next, the seaweed spores that have arrived in the coral will propagate and proliferate smoothly by lowering or immersing the seaweed in the sea to propagate and multiply the seaweed spores in the coral.
2. Then, when the nori spores enter the inside of the cocoon, the laver seed spores are removed from the cocoon. Next, a method of wrapping a laver net around a rotating water wheel or putting seed pods in a parachute bag to check whether the laver seed spores are adsorbed on the laver net is confirmed with a microscope. Once confirmed, submerged in the seawater mixture containing the composition for breeding made the day before the seaweed seed net in the sea again for about 1 to 2 hours.
3. After the work of 2 above, after seeing that the seaweed seed nets have become familiar in the sea for 2 to 3 days, pull up the seaweed seed nets again and put them into the seawater mixture made the previous day for 1 to 2 hours. Soaked in water. Then put it in a refrigerator or freezer and store it to sleep.
4). When the nori season comes, before taking out the nori seed net from the refrigerator or freezer and placing it on the sea nori net shelf, put the nori seed net into the seawater mixture containing the composition for nurturing the day before. Soak for 2 hours, soak in water, and then cultivate the seaweed on the sea laver net shelf.
5. After harvesting the seaweed, put the seaweed net in the seawater mixture containing the nurturing composition made the day before in the dumb (about 5 to 10 minutes), and then stretch the seaweed net on the seaweed net shelf again. Thereafter, the same operation is repeated after harvesting.
[0018]
The nurturing composition according to the present invention contains 15 or more nutrient sources in the cultivating composition, and thereby, it is possible to exert the effect of promoting the cultivation in nori culture and other seafood culture. At the same time, the habitat of marine life can be kept healthy.
[0019]
That is, as described above, according to the present invention, it is necessary to use organic acids, strong inorganic acids, and even extremely toxic deleterious substances (formalin) in the field of nori culture and seafood culture. Without using substances, it not only brings about growth promoting action of marine organisms such as seaweed, seafood and seaweeds, but also has other side effects on other organisms such as microorganisms and has various useful effects such as being friendly to the marine environment. It is done. Particularly for the marine environment, the action of microorganisms can purify seawater and harmonize phytoplankton and zooplankton, thereby creating a favorable environment for marine life.
[0020]
【Example】
EXAMPLES Hereinafter, although this invention is demonstrated in more detail based on an Example, it cannot be overemphasized that this invention is not limited to an Example.
[0021]
<Example 1>
An aqueous solution composition containing the following substances per 10 L of water (L = liter) was prepared and placed in a dumbbell. Adenine 5g, thymine 5g, guanine 5g, cytosine 5g, uracil 5g, proline 5g, sodium glutamate 20g, inosinic acid 5g, photosynthetic bacteria 100cc, chlorophyll 5g, charcoal powder 10g, iron citrate (III) 10g, iron oxalate (II ) 20 g, molasses 100 cc, glucose 10 g, adenosine 5 g, quick lime 5 g, orthophosphoric acid (H 3 PO 4 ) 100 cc, pyrophosphoric acid (H 4 P 2 O 7 ) 10 cc.
[0022]
Four days after the preparation, the laver seed spores were adsorbed in the aqueous composition in the above-mentioned dumbbell, and two pieces of laver nets (2M in width x 50M in length) that had been stored in the refrigerator were soaked and impregnated with the aqueous composition. I let you. The two laver nets obtained in this way were placed on the laver net shelf in Ariake Sea (Ariake-cho, Saga Prefecture), and at the same time, for comparison, three laver nets that were not subjected to the main impregnation treatment were placed next to the laver net installation location. Installed in parallel with the laver net. After these installations, the laver net was observed. Even after 4 days from the time of installation, the two nori meshes were not changed, and it was observed that they were in a good seawater environment.
[0023]
On the other hand, among the three pieces installed next to the place where the seaweed net is installed, the seaweed net immediately adjacent to the seaweed net has not changed in the portion close to the seaweed net, but moves away from the seaweed net. It turned to light brown. The fact that there is no change in the portion close to the laver net appears to have been positively affected by the leaching of the aqueous solution composition from the laver net. In addition, the second and third laver nets whose installation positions were separated from the laver nets turned brown. Thus, the effect by this aqueous solution composition is clear.
[0024]
When the observation was continued for 3 weeks, it was observed that the nori grows well in black in the nori net and is in a good seawater environment. On the other hand, in the laver net without this impregnation treatment, it was observed that the laver changed to light brown or brown and the seawater environment deteriorated.
[0025]
When the water quality was investigated, the pH was 7.2 to 7.6 in the seaweed net seawater area that was not subjected to the impregnation treatment (pH = 7.8 to 8.2 in the normal seawater area), and the dissolved oxygen was 5.2. ~ 6.1 mg / L (9.9 to 11.5 mg / L in normal seawater), dissolved inorganic nitrogen (nitrate nitrogen, nitrite nitrogen, ammonia nitrogen) is 75 to 95 μg / L (normal sea 140 to 280 μg / L in water). Thus, both decreased and water quality deteriorated considerably. In contrast, in the seaweed seawater area subjected to this impregnation treatment, the pH is 7.8 to 8.0 (pH = 7.8 to 8.2 in normal seawater area), and the dissolved oxygen is 8.5 to 10. It was 3 mg / L (9.9 to 11.5 mg / L in normal seawater), and the dissolved inorganic nitrogen state was 165 to 275 μg / L (140 to 280 μg / L in normal seawater). Thus, all were maintained and recovered at almost the same level as normal seawater.
[0026]
In addition, although the state of the seabed was observed, light brown or brown turbidity was observed on the surface where the seaweed net without this impregnation treatment was installed, but such turbidity was observed where the seaweed net was installed. Was not observed. As described above, the composition of the present invention is very useful for nori culture and marine organism growth, and can maintain the marine environment well.
[0027]
<Example 2>
The same results as in Example 1 were obtained except that the aqueous solution composition prepared without containing 10 g of charcoal powder among the constituents of the aqueous solution composition of Example 1 was used. It was.
[0028]
<Example 3>
Adenine 5g, thymine 5g, guanine 5g, cytosine 5g, uracil 5g, proline 5g, sodium glutamate 20g, inosinic acid 5g, photosynthetic bacteria 100cc, chlorophyll 5g, charcoal powder 10g, iron citrate (III) 10g, iron oxalate (II ) 20 g, molasses 100 cc, glucose 10 g, adenosine 5 g, quicklime 5 g, sodium orthophosphate (Na 3 PO 4 ) 100 g and sodium pyrophosphate (Na 4 P 2 O 7 ) 10 g were mixed to obtain a powder composition.
[0029]
Next, the powder composition was mixed and dissolved in 10 L of water adjusted to pH = 8.0 by adding alkaline electrolyzed water to distilled water to obtain an aqueous solution composition. When the same operation as in Example 1 was carried out except that this aqueous solution composition was used, the same result as in Example 1 was obtained.
[0030]
【The invention's effect】
According to the composition of the present invention for nori and marine organisms, nori culture and marine organisms can be favorably cultivated, the productivity can be improved, and the marine environment can be well maintained. . That is, the nurturing composition of the present invention is effective not only for seaweed culture but also for marine organisms such as seafood and seaweeds, and can improve their productivity and pollute the marine environment. It is possible to maintain a healthy habitat for seawater microorganisms and marine organisms.

Claims (7)

苔を育成するための粉末組成物であって、該組成物が、アデニン、チミン、グアニン、シトシン、ウラシル、プロリン、グルタミン酸ナトリウム、イノシン酸、光合成細菌、クロロフィル、糖蜜、ブドウ糖、アデノシン、生石灰及び無機リン酸類を含み、且つ、クエン酸鉄(III)、クエン酸鉄(III)アンモニウム、シュウ酸鉄(II)、シュウ酸鉄(III)アンモニウム、水溶性無機鉄塩から選ばれた少なくとも1種の鉄化合物を含有してなることを特徴とする海苔育成用粉末組成物。A powder composition for growing sea moss, said composition, adenine, thymine, guanine, cytosine, uracil, proline, sodium glutamate, inosinate, photosynthetic bacteria, chlorophyll, molasses, glucose, adenosine, quicklime and At least one selected from iron (III) citrate, iron (III) ammonium citrate, iron (II) oxalate, iron (III) ammonium oxalate, and a water-soluble inorganic iron salt containing inorganic phosphates iron compounds, characterized by containing a sea KokeIku forming powder composition. 上記粉末組成物が、水に溶解して使用される粉末組成物であることを特徴とする請求項1に記載の海苔育成用粉末組成物。The powder composition, sea KokeIku formed powder composition according to claim 1, characterized in that a powder composition is used by dissolving in water. 上記水が、アルカリ性の電気分解水、pH緩衝剤によりアルカリ性に調整した水、または、塩基性無機化合物によりアルカリ性に調整した水であることを特徴とする請求項2に記載の海苔育成用水溶液組成物。The water is alkaline electrolysis water, pH buffering agents water and adjusted alkaline with or basic inorganic compound sea KokeIku according to claim 2, characterized in that the water, which was adjusted to alkaline formed by Aqueous solution composition. 苔を育成するための水溶液組成物であって、該組成物が、水とともに、アデニン、チミン、グアニン、シトシン、ウラシル、プロリン、グルタミン酸ナトリウム、イノシン酸、光合成細菌、クロロフィル、糖蜜、ブドウ糖、アデノシン、生石灰及び無機リン酸類を含み、且つ、クエン酸鉄(III)、クエン酸鉄(III)アンモニウム、シュウ酸鉄(II)、シュウ酸鉄(III)アンモニウム、水溶性無機鉄塩から選ばれた少なくとも1種の鉄化合物を含有してなることを特徴とする海苔育成用水溶液組成物。A solution composition for cultivating sea moss, said composition, with water, adenine, thymine, guanine, cytosine, uracil, proline, sodium glutamate, inosinate, photosynthetic bacteria, chlorophyll, molasses, glucose, adenosine , Containing quicklime and inorganic phosphates, and selected from iron (III) citrate, iron (III) ammonium citrate, iron (II) oxalate, ammonium (III) oxalate, and water-soluble inorganic iron salts at least one iron compound contained, characterized by comprising the sea KokeIku formation for aqueous compositions. 上記水が、アルカリ性の電気分解水、pH緩衝剤によりアルカリ性に調整した水、または、塩基性無機化合物によりアルカリ性に調整した水であることを特徴とする請求項4に記載の海苔育成用水溶液組成物。The water is alkaline electrolysis water, pH buffering agents water and adjusted alkaline with or basic inorganic compound sea KokeIku of claim 4, characterized in that the water, which was adjusted to alkaline formed by Aqueous solution composition. 上記無機リン酸類が、リンの酸素酸、そのアルカリ金属塩及びカルカリ土類金属塩から選ばれた少なくとも1種であることを特徴とする請求項1ないし5のいずれか1項に記載の海苔育成用組成物。The inorganic phosphorus acids, oxygen acids of phosphorus, sea moss as claimed in any one of claims 1 to 5, characterized in that at least one selected from the alkali metal salts and Karukari earth metal salts forming a composition for education. 請求項1ないし6のいずれか1項に記載の海苔育成用組成物において、該組成物がさらに木炭粉末を含むことを特徴とする海苔育成用組成物。In claims 1 to sea KokeIku forming composition according to any one of 6, sea KokeIku forming composition said composition further comprising a charcoal powder.
JP2002050483A 2002-02-26 2002-02-26 Nori growing composition Expired - Fee Related JP3766335B2 (en)

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JP2004097167A (en) * 2002-09-13 2004-04-02 Daiichi Seimou Co Ltd Quality improving agent for laver culture
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