㠽ข⋵↥ᬺᛛⴚ࠮ࡦ࠲࡯‫⎇ޓ‬ⓥႎ๔ͳ  ᛛⴚ࡟ࡐ࡯࠻

ᄤὼ‛ߦࠃࠆࡌ࠾࠭ࡢࠗߩ㤥ᄌ㒐ᱛ
The Prevention of Black Discoloration for Red Snow Crab (Chinoecetes japonicus) by Natural Products᳗↰ᗲ࡮᧻ᧄㅢᄦ࡮ዊ⼱ᐘᢅ
Ai Nagata, Michio Matsumoto and Yukitoshi Kodaniᄤὼ‛ߦࠃࠆࡌ࠾࠭ࡢࠗࠟ࠾ߩ㤥ᄌ㒐ᱛലᨐߦߟ޿ߡᬌ⸛ߒߚ‫↞ޕ‬㈶ẃߌ࡜࠶࡚ࠠ࠙ߦ㤥ᄌ㒐ᱛലᨐ߇޽ߞߚ
߇‫ޔ‬㨜H ߦࠃࠆᓇ㗀߇ᒝ޿ߣ⠨߃ࠄࠇߚ‫ޕ‬㨜H ࠍ 3.5 એਅ߹ߚߪ‫ޔ‬8.0 એ਄ߦߔࠆߎߣߦࠃࠅ㤥ᄌࠍ㒐ᱛߔࠆߎߣ
߇ߢ߈ߚ‫ޕ‬The prevention of black discoloration for red snow crab (Chinoecetes japonicus) by Natural Products was studied.
Scallion seasoned with sugar and vinegar could prevent of black discoloration. But we supposed that was caused by pH. Wecould prevent of black discoloration by under pH3.5 or upper pH8.0.

㧝㧚ߪߓ߼ߦ૕ᶧߩ㤥ᄌ㒐ᱛലᨐߦߟ޿ߡᬌ⸛ࠍⴕߞߚ‫ޔߚ߹ޕ‬R* ࡌ࠾࠭ࡢࠗࠟ࠾ %JKPQGEGVGULCRQPKEWU ߪ‫ޔ‬ᣣᧄᶏ‫ޔ‬ߦ߅ߌࠆ㤥ᄌ㒐ᱛലᨐߦߟ޿ߡ߽ᬌ⸛ߒߚ‫ޕ‬ࠝࡎ࡯࠷ࠢᶏߥࠄ߮ߦ㌑ሶ߆ࠄർᶏ㆏ߦ⥋ࠆᄥᐔᵗၞߩ 㨪O ߩᷓᶏߦ↢ᕷߒߡ޿ࠆߣ⸒ࠊࠇߡ޿ࠆ‫ޕ‬ ታ㛎ᣇᴺㄭ✼⒳ߢ޽ࠆ࠭ࡢࠗࠟ࠾ %JKPQGEGVGUQRKNKQ ߦᲧ ଏ⹜᧚ᢱߴߡ቟ଔߢ޽ࠅ‫ޔ‬ᄢඨ߇ടᎿߦ૶↪ߐࠇߡ߅ࠅ‫ޔ‬㠽ข⋵Ⴚ᷼Ꮢߦߪࡌ࠾࠭ࡢࠗߩടᎿ႐߇㓸Ⓧߒߡ޿ࠆ‫ޕ‬᳓឴ߍߐࠇߚࡌ࠾࠭ࡢࠗࠍ⣕↲ߒ‫ޔ‬૕ᶧࠍណขߒ‫ޔ‬ଏ⹜᧚ᢱߣߒߚ‫ޕ‬ࠞ࠾߿ࠛࡆߥߤ↲Ზ㘃ߪ‫ޔ‬㞲ᐲૐਅ߿ടᾲਇ⿷ߥߤ⊕ࡀࠡߪ⊕⦡ㇱಽࠍࡎࡕࠫ࠽ࠗ࠭ߒ‫ߪ࡚࠙ࠠ࠶࡜ޔ‬ߦࠃࠅ‫ߩ࠯࡯࠽ࠪࡠ࠴ޔ‬ᵴᕈߦࠃࠅ૕ᶧ߿㑐▵ߥߤ߇ࡈ࡯࠼ࡊࡠ࠮࠶ࠨ࡯ߢߔࠅਅࠈߒ‫ࡕࡎߢ࡯࠳ࡦ࡟ࡉޔ‬㤥ᄌߔࠆߎߣ߇ಽ߆ߞߡ߅ࠅ‫ޔ‬㤥ᄌߒߚ⵾ຠߪ⪺ߒߊࠫ࠽ࠗ࠭ߒߚ‫↞ޕ‬㈶ẃߌ࡜࠶࡚ࠠ࠙ߪ‫ߢ͠ޔ‬Ⴎ⬿ߒ໡ຠଔ୯߇ૐਅߔࠆ‫ޕ‬ߡ޿ߚ߽ߩࠍ⣕Ⴎߒ‫↞ޔ‬㈶ߦ  ㅳ㑆‫ߢ͠ޔ‬ᶐẃߒߚ㤥ᄌ㒐ᱛ೷ߣߒߡࠕࠬࠦ࡞ࡆࡦ㉄߿੝⎫㉄᳓⚛࠽࠻࡝࠙ࡓߥߤ߇↪޿ࠄࠇߡ޿ࠆ߇‫⊕ࠤࠨޔ‬ሶᾲ᳓᛽಴‛߽ߩࠍࡎࡕࠫ࠽ࠗ࠭ߒߚ‫࠭ࠗ࠽ࠫࡕࡎߪࠡࡀࡑ࠲ޕ‬ᓟ‫ޔ‬ ㊀ࠟ࡯࠯ߢỹߒߚ‫ޕ‬㧕ߦࠃࠆ㤥ᄌ㒐ᱛലᨐ߽ႎ๔ߐࠇߡ޿ࠆ ‫ޔߢߎߘޕ‬Ⴚࡑࠣࡠߩ⊕ሶࠍࡎࡕࠫ࠽ࠗ࠭ߒ‫ޔ‬ᾲ᳓᛽಴ߒߚ᛽಴᷼ߢㄭᐕᄙߊ᳓឴ߍߐࠇߡ޿ࠆࡑࠣࡠߩ⊕ሶᾲ᳓᛽಴‛ࠍಓ⚿ੇ῎ߐߖߚ‫ޕ‬‛ߦࠃࠆࠞ࠾૕ᶧߩ㤥ᄌ㒐ᱛലᨐߦߟ޿ߡᬌ⸛ࠍⴕߞ ታ㛎ᣇᴺߚ‫ޕ‬ ᄤὼ‛ߦࠃࠆ㤥ᄌ㒐ᱛ৻ᣇ‫ޔ‬㊁⩿߿ᨐ‛ߦ߅ߌࠆⶊᄌߩේ࿃ߪࡐ࡝ࡈࠚࡁࠞ࠾૕ᶧߣฦࡀࠡ㘃ߩࡎࡕࠫ࠽ࠗ࠭ߒߚ߽ߩ߿࠲ࡑ࡯࡞ࠝࠠࠪ࠳࡯࠯ߩᵴᕈߦࠃࠆߎߣ߇ಽ߆ߞߡ߅ࠅ‫ޔ‬ࡀࠡߩ៦᳝ᶧࠍ  ߹ߚߪ  ߩഀวߢᷙวߒ‫ࠣࡑޔ‬⚦↰ࠄߦࠃߞߡ࠲ࡑࡀࠡߩ៦᳝ᶧߦࠃࠆࠞ࠶࠻࡟࠲ࠬࡠ⊕ሶᾲ᳓᛽಴‛ߦߟ޿ߡߪ‫ߩ ޔޔ‬ഀวߢᷙ㧞㧕ߩⶊᄌ㒐ᱛലᨐ߇ႎ๔ߐࠇߡ޿ࠆ ‫⋵ޔߢߎߘޕ‬ౝߢวߒߚ‫⊕ࡠࠣࡑޔࠇߙࠇߘߪ㉄ࡦࡆ࡞ࠦࠬࠕޕ‬ሶᾲ᳓ᄙߊ↢↥ߒߡ޿ࠆ࡜࠶࡚ࠠ࠙ߥߤࡀࠡ㘃ߦࠃࠆࠞ࠾ߩ᛽಴‛ߩ  ㊂ᷝടߒߚ‫ޕ‬੝⎫㉄᳓⚛࠽࠻࡝࠙ࡓߪ⚳̶49̶

Ớᐲ߇ 㧑‫ޔ‬㧑ߣߥࠆࠃ߁ߦᷝടߒߚ‫ߙࠇߘޕ‬ R* ߦࠃࠆ㤥ᄌ㒐ᱛࠇ᳖ਛ‫ߦ͠ޔ͠ޔ‬᡼⟎ߒ‫ޔ‬૕ᶧߩ⦡ߩᄌൻࠍⷰኤߒ࡜࠶࡚ࠠ࠙ߦߪ㤥ᄌ㒐ᱛലᨐ߇ߥ޿ߩߦኻߒߡ‫↞ޔ‬ߚ‫ޕ‬㈶ẃߌ࡜࠶࡚ࠠ࠙ߦ㤥ᄌ㒐ᱛലᨐ߇޽ࠆߩߢ‫ޔ‬R* ߇㤥 R* ߦࠃࠆ㤥ᄌ㒐ᱛᄌ㒐ᱛߦലᨐ߇޽ࠆߩߢߪߥ޿߆ߣ⠨߃‫ޔ‬R* ߦࠃࠆ㤥ࠞ࠾૕ᶧߣฦ R* ✭ⴣᶧࠍ  ߩഀวߢᷙวߒ‫͠ޔ‬ߢߩ૕ᶧߩ⦡ߩᄌൻࠍⷰኤߒߚ‫ޕ‬ᄌߩⷰኤࠍⴕߞߚ‫ޕ‬࿑㧝ߦ␜ߔࠃ߁ߦ‫ޔ‬R* ࠍ  એਅ߹ߚߪ  એ਄ߦߔࠆߎߣߦࠃࠅ‫ޔ‬㤥ᄌ߇㒐ᱛߢ߈ࠆߎߣ߇ಽ߆ߞߚ‫ޕ‬ ⚿ᨐߣ⠨ኤ ᶏ᳓ߩ R* ߇߅߅ࠃߘ  ߢ޽ࠆߎߣ߆ࠄ‫ޔ‬Ვ⩶ᶏ᳓ ᄤὼ‛ߦࠃࠆ㤥ᄌ㒐ᱛࠍ೑↪ߒߡ㤥ᄌ㒐ᱛ߇น⢻ߢߪߥ޿߆ߣ⠨߃ࠄࠇࠆ‫ޕ‬ ࿑㧞㧔Σ㧕ߦ␜ߔࠃ߁ߦ↞㈶ẃߌ࡜࠶࡚ࠠ࠙ࠍᷝടߒߚ߽ߩߪ‫ࠍ࡞ࡊࡦࠨߩઁޔ‬ᷝടߒߚ߽ߩߦᲧߴߡ‫ޔ‬ ߅ࠊࠅߦ㤥ᄌ㒐ᱛലᨐ߇ᦨ߽㜞߆ߞߚ‫ޔߦ․ޕ‬࿑㧞㧔Τ㧕ߦ␜࡮ ↞㈶ẃߌ࡜࠶࡚ࠠ࠙ࠍࡎࡕࠫ࠽ࠗ࠭ߒߚ߽ߩࠍࡌߔ  ߩഀวߢᷙวߒߚ߽ߩߪ  ᤨ㑆ᓟߢ߽߶ߣࠎߤ࠾࠭ࡢࠗࠟ࠾૕ᶧߣᷙวߔࠆߎߣߦࠃࠅ‫ޔ‬૕ᶧߩ㤥ᄌ߇ⷰኤߐࠇߥ߆ߞߚ‫߇⥇ࠡࡀޔߒ߆ߒޕ‬ᒝ޿ߚ߼‫ޔ‬㤥ᄌࠍ㒐ᱛߔࠆߎߣ߇ߢ߈ߚ‫ߪࠇߎޔߒ߆ߒޕ‬㈶ࡎࡕࠫ࠽ࠗ࠭ߒߚ߽ߩࠍ⋥ធ㤥ᄌ㒐ᱛ೷ߣߒߡ↪޿ࠆ㉄ߦࠃࠆᓇ㗀ߢ޽ࠆߣ⠨߃ࠄࠇࠆ‫ޕ‬ߎߣߪ㔍ߒ޿ߣ⠨߃ࠄࠇࠆ‫ޕ‬࡮ R* ࠍ  એਅ߹ߚߪ  એ਄ߦߔࠆߎߣߦࠃࠅ૕  ᤨ㑆ᓟߢߪ‫଻ޔ‬ሽ᷷ᐲ߇ૐ޿߶ߤ㤥ᄌߩ㒐ᱛലᨐ߇޽ߞߚ߇‫ᤨ ޔ‬㑆ᓟߢߪ᷷ᐲߦࠃࠆ㆑޿ߪ⷗ࠄࠇߥ߆ߞߚ‫ޕ‬ࡑࠣࡠ⊕ሶᾲ᳓᛽಴‛ߣࠕࠬࠦ࡞ࡆࡦ㉄ࠍᷝടߒߚ
߽ߩߦ߅޿ߡ߽㤥ᄌ㒐ᱛ߇ⷰኤߐࠇߚ߇‫ࡆ࡞ࠦࠬࠕޔ‬ᶧߩ㤥ᄌࠍ㒐ᱛߔࠆߎߣ߇ߢ߈ߚ‫ޕ‬ᢥ₂㧕౏㐿․⸵౏ႎ․㐿 㧕⚦↰ᶈઁࠞ࠶࠻࡟࠲ࠬߩⶊᄌߦ෸߷ߔ࠲ࡑࡀࠡ៦ࡦ㉄ߩߺࠍᷝടߒߚ߽ߩߢ߽ห᭽ߩ⚿ᨐ߇ᓧࠄࠇߚߩ᳝ᶧߩ㒖ኂ૞↪࿦ቇ㔀     ߢ㧔࠺࡯࠲ᧂឝタ㧕‫ࠆࠃߦ㉄ࡦࡆ࡞ࠦࠬࠕޔ‬ലᨐߢ޽ࠆߣ⠨߃ࠄࠇࠆ‫ޕ‬Ԙԙ Ԛԛ Ԝԝ Ԟԟ Ԡԡ ԢԣԤԘԙ Ԛԛ Ԝԝ Ԟԟ Ԡԡ Ԣԣ ᤨ㑆ᓟᤨ㑆࿑㧝 R* ߩ㆑޿ߦࠃࠆࡌ࠾࠭ࡢࠗ૕ᶧߩ㤥ᄌⷰኤ

ԘR*‫ޔ‬ԙR*‫ޔ‬ԚR*‫ޔ‬ԛR*‫ޔ‬ԜR*‫ޔ‬ԝR*‫ޔ‬ԞR*‫ޔ‬ԟR*‫ޔ‬ԠR*‫ޔ‬
ԡR*‫ޔ‬ԢR*‫ޔ‬ԣR*‫ޔ‬ԤR* ✭ⴣᶧߦࡌ࠾࠭ࡢࠗ૕ᶧࠍᷝടߒߚ‫ޕ‬̶50̶Ԥ㠽ข⋵↥ᬺᛛⴚ࠮ࡦ࠲࡯‫⎇ޓ‬ⓥႎ๔ͳ  Ԙ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟ㧔Σ㧕ࠞ࠾૕ᶧࡀࠡ㘃㧔㧕ࠞ࠾૕ᶧࡑࠣࡠ⊕ሶᾲ᳓᛽಴‛  ੝⎫㉄᳓⚛࠽࠻࡝࠙ࡓ㧑 ᤨ㑆Ԙ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟ᳖ਛ  ᤨ㑆ᓟ͠ ᤨ㑆ᓟ͠ ᤨ㑆ᓟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟ᳖ਛ  ᤨ㑆ᓟ͠ ᤨ㑆ᓟ͠ ᤨ㑆ᓟ㧔Τ㧕Ԙ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟࠞ࠾૕ᶧࡀࠡ㘃㧔㧕ࠞ࠾૕ᶧࡑࠣࡠ⊕ሶᾲ᳓᛽಴‛  ੝⎫㉄᳓⚛࠽࠻࡝࠙ࡓ㧑 ᤨ㑆Ԙ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟ᳖ਛ  ᤨ㑆ᓟ͠ ᤨ㑆ᓟ͠ ᤨ㑆ᓟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟԘ ԙ Ԛ ԛ Ԝ ԝ Ԟ ԟ᳖ਛ  ᤨ㑆ᓟ͠ ᤨ㑆ᓟ࿑㧞 ᄤὼ‛ࠍട߃ߚࡌ࠾࠭ࡢࠗ૕ᶧߩᤨ㑆⚻ㆊߦࠃࠆ㤥ᄌⷰኤ͠ ᤨ㑆ᓟԘ᳓‫ޔ‬ԙ࡜࠶࡚ࠠ࠙‫ޔ‬Ԛ↞㈶ẃߌ࡜࠶࡚ࠠ࠙‫ޔ‬ԛ⊕ࡀࠡ‫ޔ‬Ԝ࠲ࡑࡀࠡ‫ޔ‬ԝ੝⎫㉄᳓⚛࠽࠻࡝࠙ࡓ‫ޔ‬Ԟࡑࠣࡠ⊕ሶᾲ᳓᛽಴‛‫ޔ‬ԟࡑࠣࡠ⊕ሶᾲ᳓᛽಴‛㧗ࠕࠬࠦ࡞ࡆࡦ㉄ߢ޽ࠆ̶51̶