熊本大学学術リポジトリ
水環境汚染物質の動態評価研究拠点の構築[平成1 9年度報告書]
著者 安部, 眞一, 北野, 健, 滝尾, 進, 古川, 憲治, 逸 見, 泰久, 木田, 建次, 森村, 茂, 湯, 岳琴, 川越 , 保徳, 嶋田, 純, 滝川, 清, 小池, 克明, 城, 昭 典, 河原, 正泰
発行年 2008‑03
URL http://hdl.handle.net/2298/7883
⎇ⓥߩ⋡⊛
ᧄὐᒻᚑߢߪޔⷙᮨߢߩ⋭⾗Ḯᜬ⛯ᓴⅣ␠ળߩታߦ߅ߡਛᩭߣߥࠆⅣ Ⴚ⑼ቇߩಽ㊁ߢ↹ᦼ⊛ߥ⽸₂ࠍߔࠆߚߦޔᾢᧄᄢቇߩ┙᧦ઙߦ㈩ᘦߒޔ✕ᕆᕈߩ㜞
᳓ⅣႺᳪᨴ‛⾰ߩേᘒ⹏ଔ⎇ⓥὐߩ᭴▽ࠍ⋡ᜰߔޕߣߊߦޔⅣႺᖡൻߩේ࿃ߣࡔࠞ
࠾࠭ࡓ߇ਇߩ߹߹∋ᑷ⁁ᘒߦࠆઍᶏߩౣ↢ୃᓳ߳ߩ⽸₂ࠍᔨ㗡ߦ⟎߈ޔⅣ Ⴚࡎ࡞ࡕࡦߥߤߩⅣႺᳪᨴ‛⾰ߩ↢‛ࡕ࠾࠲ࡦࠣ⑼ቇഃᚑޔᴪጯၞߦ߅ߌࠆᩕ㙃Ⴎ㒰
ߥߤߦലߥⅣႺᳪᨴ‛⾰ߩࡃࠗࠝࡒ࠺࡚ࠖࠛࠪࡦߩ⑼ቇᛛⴚ⎇ⓥߩዷ㐿ޔ㒽
᳓ߣᶏ᳓ߦ〙ࠆᴪጯၞ᳓ᓴⅣߩ⸘᷹⸃ᨆ⹏ଔᚻᴺߩ㜞ᐲൻߣᔕ↪ޔᓸ㊂ߢᄙ᭽ߥⅣ Ⴚᳪᨴ‛⾰ߩ㜞♖ᐲቯ㊂ᚻᴺߩ㐿⊒ߣᔕ↪ߥߤߩవዉ⊛⎇ⓥࠍផㅴߔࠆޕ߹ߚޔߎࠇࠄ ߩ⎇ⓥࠍㅢߓߡ✚ว⊛ߥ⎇ⓥ⢻ജߣ㜞ᐲߥᵢኤജࠍߔࠆഃㅧᕈ⼾߆ߥੱ᧚ࠍ⢒ᚑߔ ࠆߣߣ߽ߦޔⅣႺ↥ᬺഃᚑߦ⽸₂ߔࠆޕ
ห⎇ⓥ⠪
㧔#㧕ⅣႺᳪᨴ‛⾰ߩ↢‛ࡕ࠾࠲ࡦࠣ
ㇱ⋿৻⥄ὼ⑼ቇ⎇ⓥ⑼ᢎ
Ṛየ ㅴᴪጯၞࡦ࠲ᢎ
ㅺᵏਭᴪጯၞࡦ࠲ᢎ
ർ㊁ ஜ⥄ὼ⑼ቇ⎇ⓥ⑼ಎᢎ
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ᧁ↰ஜᰴ⥄ὼ⑼ቇ⎇ⓥ⑼ᢎ
Ꮉᓼ⥄ὼ⑼ቇ⎇ⓥ⑼ಎᢎ
⨃⥄ὼ⑼ቇ⎇ⓥ⑼ಎᢎ
㧔%㧕ᴪጯၞ᳓ᓴⅣߩ⹏ଔ
᎑↰ ⚐⥄ὼ⑼ቇ⎇ⓥ⑼ᢎ
ṚᎹ ᷡᴪጯၞࡦ࠲ᢎ
ዊᳰస⥄ὼ⑼ቇ⎇ⓥ⑼ᢎ
㧔&㧕ᓸ㊂ⅣႺᳪᨴ‛⾰ߩቯ㊂
ၔ ᤘౖ⥄ὼ⑼ቇ⎇ⓥ⑼ᢎ
ᴡේᱜᵏ⥄ὼ⑼ቇ⎇ⓥ⑼ᢎ
̪ᐔᚑ㧝㧤ᐕ㧠ᡷ⚵ߦࠃࠅޔᣥℂቇㇱޔᎿቇㇱᚲዻߩᢎຬߪᄢቇ㒮⥄ὼ⑼ቇ⎇ⓥ⑼ᚲ ዻߦߥࠅ߹ߒߚޕ
⋡⊛ߦኻߔࠆㅴ⁁ᴫ
ਅ⸥ߦ␜ߔࠃ߁ߦޔฦࠣ࡞ࡊߢߩㅴ⁁ᴫߪ㗼⪺ߢࠅޔᬺផㅴᜂᒰ⠪
⋧ߩᯏ⊛ㅪ៤߽ᷓ߹ࠅߟߟࠆߩߢޔ㗅⺞ߦ⊒ዷߒߡࠆߣ⠨߃ࠄࠇࠆޕ
㧔A㧕ⅣႺᳪᨴ‛⾰ߩ↢‛ࡕ࠾࠲ࡦࠣ
ᐕᐲߪޔ㜞᳓᷷ߦࠃࠆࡅࡔߩ㓶ൻࠍ⺃ዉߒߡࠆน⢻ᕈ߇ࠆಽᴲᕈ࿃ሶ䋨ࠦ࡞
࠴࠱࡞䋩ߩหቯߦᚑഞߒߚޕ߹ߚޔࠗࡕ♖Ꮍߩ♖ේ⚦⢩ౝߢ⊒ߔࠆRNA⚿ว࠲ࡦࡄ
ࠢ⾰߇ޔ╙㧣ઍ♖ේ⚦⢩ߢߩߺ⊒ߒޔࡊࡠࠢ࠴ࡦߦࠃߞߡᶖᄬߔࠆߎߣޔ᛫ࠕࡐ
࠻ࠪࠬᵴᕈࠍߒߡࠆߎߣޔࠕࡐ࠻ࠪࠬߩଦㅴߦ㑐ਈߔࠆPdcd4ߣ⚿วߔࠆߎߣޔ ࠍࠄ߆ߦߒߚߩߢޔࡊࡠࠢ࠴ࡦߦࠃࠆࠕࡐ࠻ࠪࠬ⺃ᯏ᭴ߦߟߡℂ⸃߇ᷓ߹ߞ ߚޕ߹ߚޔࠗࡕ↢ᱺ⚦⢩ߩಽൻߦኻߔࠆࡆࠬࡈࠚࡁ࡞ A ߩᓇ㗀ߦߟߡၭ㙃♽ࠍ
↪ߡ⺞ߴߚޕߎࠇࠄߩ⚿ᨐ߆ࠄޔ⋡ᮡߪචಽ㆐ᚑߢ߈ߚߣ⠨߃ࠄࠇࠆޕ
;EH ߩࠕࡦࡕ࠾ࠕߦࠃࠆ⊒⺃ዉ߇⪲⁁ߛߌߢߥߊ♻⁁ߦ߅ߡ߽⏕ߢ߈ߚޕ
߹ߚ㧘㌃ࠬ࠻ࠬߦኻߒߡ߽♻⁁ߪ⪲⁁ߣห᭽ߦ⦡⺞ᄌൻࠍ␜ߔߩߦኻߒ㧘⓸⚛ᰳ
ਲࠬ࠻ࠬߦኻߒߡߪ♻⁁ߪ⠴ᕈࠍ߽ߟߎߣ߇ࠄ߆ߦߥߞߚޕߎߩࠃ߁ߦ㧘♻⁁
ߢߪ⪲⁁ߣߪ⇣ߥࠆࠬ࠻ࠬᔕ╵ࠍ߽ߟߎߣ߇ࠄ߆ߦߥࠅ㧘♻⁁ߢߩࠬ࠻ࠬᔕ
╵․ᕈࠍࠄ߆ߦߔࠆߣ߁ᧄᐕᐲߩ⋡ᮡߪචಽ㆐ᚑߐࠇߚߣ⠨߃ࠄࠇࠆޕ
ࡂࡑࠣߩ⒩⽴ߩ⌕ᐩ႐ᚲߣߒߡ㧘⍾㧘․ߦᴡᎹౝߩ⍾ߩ㊀ⷐᕈ߇ࠄ߆ߦߥߞ ߚ㧚ടᏓ㉿ߢߪᄙߊߩ⒩⽴߇ᴡᎹౝߦ⌕ᐩߒ㧘ᚑ㐳ߣߦᶏၞߦ⒖േߒߚ㧚⊕Ꮉᴡญߢ
߽㧘ᄐቄߩᄢ㔎ߩᓟߦᴡᎹౝߩࡂࡑࠣ߇ᷫዋߒ㧘ㅒߦᶏၞߩࡂࡑࠣ߇Ⴧടߒߚ߇㧘 ߎࠇߪ㧘ᴡᎹ߆ࠄᶏၞ߳ߩࡂࡑࠣߩฃേ⊛ߥ⒖േߢࠆߣ⠨߃ࠄࠇࠆ㧚ߎࠇࠄߩታ ߪ㧘⍾㧘․ߦᴡᎹౝߩ⍾ߩⅣႺߩᖡൻ߇ࡂࡑࠣ⾗ḮߩუṌߦ⋥⚿ߔࠆߎߣࠍ␜ໂ ߒߡࠆ㧚ࡂࡑࠣỗᷫߩේ࿃ߣߒߡ㧘ᴡᎹౝߩ⍾ណข߿⍾㒐࠳ࡓᑪ⸳ߦࠃࠆᵹਅ⍾
㊂ߩᷫዋ߇ᜰ៰ߐࠇߡࠆ߇㧘ᧄ⎇ⓥߩ⚿ᨐ߽ߘࠇࠍᡰᜬߒߡࠆ㧚
㧔B㧕ⅣႺᳪᨴ‛⾰ߩࡃࠗࠝࡔ࠺࡚ࠖࠛࠪࡦ
ᐔᚑ ᐕᐲߩ⎇ⓥᚑᨐࠍฃߌߡޔᐕᐲߪ #PCOOQZ ᔕߩታឃ᳓߳ߩㆡ↪ࠍⷞ㊁ߦޔ ታឃ᳓ࠍಣℂኻ⽎ߦ⎇ⓥࠍㅴߚޕታឃ᳓ߦߪޔߎࠇ߹ߢ↪ߒߡ߈ߚวᚑήᯏឃ᳓ߣ
㆑ߞߡޔᯏ‛߿ 55 ߣߞߚ #PCOOQZ ᔕࠍ㒖ኂߔࠆᚑಽ߇ߐࠇޔታឃ᳓ಣℂߢ
㗴ߣߥࠆޕߘߎߢޔ55 ㊂ߩᄙࡃࠗࠝࠟࠬࡊࡦ࠻⣕㔌ᶧࠍಣℂኻ⽎ߦޔ2') ߢ ൮࿕ቯൻߒߚ⎣ൻࡍ࠶࠻ࠍ↪ߚㇱಽ⎣㉄ൻಣℂࠍⴕޔࡃࠗࠝࠟࠬࡊࡦ࠻⣕
㔌ᶧਛߩࠕࡦࡕ࠾ࠕߩ⚂ඨ㊂ࠍ⎣㉄ߦ㉄ൻߔࠆㇱಽ⎣㉄ൻಣℂࠍޔMI0OFC[
ߩ⽶⩄ၞߢᵹ᳓ߩᯏ‛ޔ55 Ớᐲߩᓇ㗀ࠍฃߌࠆߎߣߥߊቯߒߡⴕ߁ߎߣ߇ߢ߈ ߚޕ⛯ߊ #PCOOQZ ಣℂࠍޔหߓߊ 2') ߢ൮࿕ቯൻߒߚ #PCOOQZ ࡍ࠶࠻ࠍ↪ߡⴕߞ ߚޕᒰೋߪޔㇱಽ⎣㉄ൻಣℂ᳓ࠍᏗ㉼ߒߡ⹜㛎ߒߚ߇ޔᦨ⚳⊛ߦᏗ㉼ߔࠆߎߣߥߊㇱ ಽ ⎣ ㉄ ൻ ಣ ℂ ᳓ ࠍ ߘ ߩ ߹ ߹ #PCOOQZ ࡍ ࠶ ࠻ ࠍ ↪ ߚ ࠕ ࠢ ࠲ ߦ ଏ ⛎ ߒ ޔ
MI0OFC[ ߣ߁㜞⓸⚛⽶⩄㊂ߢ #PCOOQZ ಣℂ߇น⢻ߢࠆߎߣࠍߚޕᧄታ 㛎ߢ↪ߚ #PCOOQZ ࡍ࠶࠻ߪ 2') ♽ߩࠥ࡞ߦ #PCOOQZ ⩶߇൮࿕ቯߐࠇߡࠆߎߣ߆ ࠄޔᯏ‛߿ 55 ߩᓇ㗀ࠍ #PCOOQZ ⩶߇ฃߌ㔍ߊߥߞߡࠆޕ੍ᗐㅢࠅߦޔ#PCOOQZ ࡍ
࠶࠻ߪᯏ‛ޔ55 ߩᓇ㗀ࠍฃߌࠆߎߣߥߊᯏ⢻ߔࠆߎߣࠍታឃ᳓ಣℂߢߚޕ ㇺᏒਅ᳓ಣℂ႐ߩህ᳇ᕈᶖൻ⣕㔌ᶧࠍಣℂኻ⽎ߦޔំേᐥߦࠃࠆㇱಽ⎣㉄ൻಣℂࠍⴕ
ޔMI0OFC[ ߩ㜞⽶⩄ၞߢޔ#PCOOQZ ߦㆡߒߚㇱಽ⎣㉄ൻಣℂࠍ㆐ᚑߢ߈ߚޕ
⛯ߊ $: ࠍᜂߣߔࠆ #PCOOQZ ಣℂߢ߽ᯏ‛߿ 55 ߩᓇ㗀ࠍฃߌࠆߎߣߥߊ #PCOOQZ ᔕ߇ߎࠆߎߣࠍߚޕ
߇ᛴ߃ࠆᄢ߈ߥⅣႺ㗴ߩ৻ߟߢࠆⅣႺࡎ࡞ࡕࡦ᭽‛⾰ߩ㗴ߦ㑐ߒߡޔวᚑ ൻว‛ߛߌߢߥߊᄤὼࡎ࡞ࡕࡦ߇ᐢߊಽᏓߔࠆߎߣ߆ࠄޔህ᳇߅ࠃ߮ᅢ᳇⊛↢‛ಣℂߣ
ࠝ࠱ࡦ㉄ൻࠍ⚵ߺวࠊߖߚಣℂࡊࡠࠬࠍ⎇ⓥ㐿⊒ߒߚޕ߹ߚޔ㤥ᄢ⼺ᾚ᳝㉯ㅧ㈶߆ ࠄන㔌ߐࠇߚCompound-6ߪ㤥ᄢ⼺ᾚ᳝ߦ․⇣⊛ߢߪߥߊޔ☨ޔ⦱߿㤈㈪☺߅ࠃ߮
㈪☺߆ࠄㅧߒߚ㉯ㅧ㈶ߦ߽߹ࠇߡࠆߎߣ߇ࠊ߆ߞߚޕ㈪☺ߪ㈪ߩㅧㆊ⒟ߢ ᄢ㊂ߦ↢ߔࠆ߽ߩߢࠅޔએ೨ߪᶏᵗᛩ᫈߿ළߦࠃߞߡಣಽߐࠇߡߚ߇ޔ㈪☺
߆ࠄኈᤃߦ↪‛⾰ࠍߔࠆᛛⴚ߇⏕┙ߐࠇࠇ߫ޔఝࠇߚࠨࠗࠢ࡞ᣇᴺߦߥࠆߣ⠨
߃ࠆޕᄢ⼺ᾚ᳝㉯ㅧ㈶߿ฦ⒳㈪☺ਛߩCompound-6㊂ࠍ⺞ߴߚߣߎࠈޔߘࠇࠄ1 kg ਛߦ 5㨪15 㨙㨓⒟ᐲߒ߆߹ࠇߡߥ߆ߞߚޕCompound-6 ߪ⚦⢩ၭ㙃♽ߦ߅ߡޔ U937⚦⢩ߦኻߒߡ40-80 ȝg/mlߩỚᐲߢࠕࡐ࠻ࠪࠬࠍ⺃ዉߔࠆ߇ޔCompound-6߇↢
ߦ߅ߡታ㓙ߦߤߩߊࠄߩല₸ߢዊ⣺߆ࠄๆߐࠇޔࠟࡦ⚦⢩ߦኻߒߡߤߩࠃ߁ߦ
↪ߔࠆ߆ޔ߹ߚޔㅧߒߚ㤥ᄢ⼺ᾚ᳝㉯ㅧ㈶ߩ in vivo ߢߩታ㛎⚿ᨐߦߤߩߊࠄነ ਈߒߡࠆߩ߆ߪޔᧄ⎇ⓥߩߺߢߪోߊਇߢࠆޕ߹ߚޔ⇇ߩ㘩ຠᯏ⢻ᕈ⎇ⓥߦ߅
ߡࡅ࠻⥃ᐥ⹜㛎ޔേ‛⹜㛎߅ࠃ߮⚦⢩ၭ㙃⹜㛎ࠍ⏕ߦ㑐ㅪߠߌߡ⺑ߒߚႎ๔ߪߥ
ߚޔ‛⾰ߩᕈ⾰ߣ៨ข㊂ߦኻߔࠆዊ⣺ౝߢߩๆߦ߅ߌࠆ㑐ㅪᕈߩ⸃߇ᦸ߹ࠇࠆޕ
* ᐕᐲ߹ߢߩ⎇ⓥߢߪ↢ಽ⸃ᕈࡊࠬ࠴࠶ࠢ 2*$ ࠍන৻⚛Ḯߣߒߡ↢⢒น⢻ߢ ߆ߟ⎣㉄ࠍ⓸⚛ࠟࠬߦ߹ߢㆶర㒰น⢻ߥ 2*$ ⾗ൻᕈ⣕⓸⚦⩶ -( ᩣ߇ಽ㔌ߐࠇޔㅪ⛯
⎣㉄㒰ᛛⴚ⏕┙ߦะߌߚඨㅪ⛯ታ㛎㧔ㅙᰴ࿁ಽၭ㙃ታ㛎㧕߇ᓧࠄࠇߚޕᧄᐕᐲߪޔߐ ࠄߦ㐳ᦼߦᷰࠆㅙᰴ࿁ಽታ㛎ࠍⴕߞߡޔ-( ᩣߦࠃࠆ㜞Ớᐲߩ⎣㉄ᕈ⓸⚛㒰⢻ࠍ⏕
ߒޔᦨ⚳⊛ߦޔ↢ಽ⸃ᕈࡊࠬ࠴࠶ࠢࠍ⚛Ḯߣߔࠆㅪ⛯⣕⓸ࠕࠢ࠲ࠍ᭴▽ߒޔ⦟ᅢ ߥ⚿ᨐߣߘߩ↪ᕈࠍࠄ߆ߦߔࠆߎߣ߇ߢ߈ߚޕޔߎࠇࠄߩ⎇ⓥ⚿ᨐࠍ⺰ᢥߦ߹
ߣߡ߅ࠅޔᧄᐕᐲߩᚑᨐߪචಽ㆐ᚑߒߚ߽ߩߣ⠨߃ࠆޕ
㧔C㧕ᴪጯၞߩ᳓ⅣႺߩ⹏ଔ
ࠊ߇࿖ߦ߅ߌࠆ %(%㨟᷹ቯߦߪ㧘ੱὑ⊛ߥᳪᨴ߇ᱴߤሽߒߡߥࠃ߁ߥၞߦ߅ ߌࠆᄢ᳇Ớᐲߩ㐳ᦼ᷹ⷰߪߥߊ㧘ਇ⍮Ἣᵹၞߦ߅ߌࠆᄢ᳇Ớᐲ᷹ቯ୯߿ጟᏒߦ߅ߌࠆ
᷹ⷰ⚿ᨐ߆ࠄޔṛ⇐ᤨ㑆ផቯߦߪ ᐕ㨪 ᐕ⒟ᐲߩ⺋Ꮕߪࠅ߁ࠆ߽ߩߩޔർඨᐔ ဋ୯ࠍᚒ߇࿖ߢߩ %(%㨟ജ୯ߣߒߡలಽ↪ߔࠆߎߣ߇ߢ߈ࠆ߽ߩߣ್ᢿߐࠇߚޕ
ઍᶏߩⅣႺౣ↢ߣ㒐ἴߦ߆߆ࠊࠆ✚ว⎇ⓥࠍផㅴߔࠆߦᒰߚߞߡޔቇⴚ⎇ⓥ
ߪ߽ߣࠃࠅޔ╷╷ቯ߳ߩ⋥ធᜰዉឭ⸒ޔၞ␠ળࠅ╬ޘޔⓍᭂ⊛ߦផㅴዷ㐿ࠍ ⴕᄙᄢߩታ❣ߣ⽸₂ࠍᨐߚߒߡࠆޕ
ߟߩࠨࡉ࠹ࡑߣ߽ߦᐔᚑ ᐕᐲߩ㗴ὐߦኻಣߒ㧘ᣂߚߥ⸃ᨆᚻᴺ߿᷹ቯᣇᴺ ࠍߒߚߣߣ߽ߦ㧘ᅷᒰߥ⸃ᨆ⚿ᨐ߿᷹ቯ࠺࠲ࠍჇ߿ߔߎߣ߇ߢ߈ߚޕ೨ᐕᐲߩᶏ ᐩ㔚᳇តᩏߦട߃ߡᴪጯၞ㔚᳇តᩏߣ߁ᣂߚߥ⸘᷹ᣇᴺߦߟߡ߽ᶏߦㆡ↪ߢ ߈㧘೨ᐕᐲએߦ㊀ⷐߥ⍮߇ᓧࠄࠇߚޕߎࠇࠄߩⷰὐ߆ࠄߪ㧘೨ㅀߩᐔᚑ ᐕᐲߩ
⋡⊛⋡ᮡߦ㑐ߒߡ߶߷㆐ᚑߢ߈ߚߣ⠨߃ࠆޕᓟߐࠄߦࡕ࠻ࡦࠪࡦࠣ㧘ᤨⓨ㑆 ಽᏓࡕ࠺ࡦࠣ㧘ᔕ↪‛ℂߦࠃࠆ᳓ၞⅣႺߩ⎇ⓥࠍ⊒ዷߐߖߚ
㧔D㧕ᓸ㊂ⅣႺᳪᨴ‛⾰ߩቯ㊂
ᐔᚑᐕᐲߪޔᤓᐕᐲ㐿⊒ߒߚࠬ࡞ࡎࡦ㉄ߣࠕࡒࡁࡔ࠴࡞ࡎࠬࡎࡦ㉄ࠍߔࠆࠠ
࠻❫⛽(025߇%W++ߥߤߩ㧞ଔࠗࠝࡦߦߟߡߪޔⓨ㑆ㅦᐲJߣ߁㜞ㅦㅢᶧ
᧦ઙਅߢ߽⎕ㆊኈ㊂߇⚂OGSIߦ߽߱ߎߣࠍࠄ߆ߦߢ߈ߚޕ✢ㅦᐲߪEOU ߢࠅޔߎࠇߪṁᶧ߇㧝⑽㑆ߦ❫⛽ᐥߩ㐳ߐߩㅴᵹㅦߢࠆޕᓥߞߡޔߎߩ❫
⛽ߪଔ㊄ዻࠗࠝࡦߩ㜞ㅦỚ❗߳ߩᔕ↪߇ᦸߢࠆޕ(025ߩ(G+++ߩๆ⌕ᕈ߽⹏ଔߒ ߚ߇ޔ(025ߪ(G+++ࠍㄦㅦߦๆ⌕ߒߥ߆ߞߚ߶߆ޔ+P+++)C+++ߩๆ⌕ᕈ߽ࠗࡒ ࡁੑ㈶㉄ߣࠬ࡞ࡎࡦ㉄ၮࠍߔࠆ❫⛽(%5+5ࠃࠅ߽ๆ⌕ㅦᐲ߇ㆃะ߇ࠄࠇߚޕ ଔߩ㊄ዻࠗࠝࡦߦߟߡߪ(%5+5߇ㄦㅦߥๆ⌕ㅦᐲࠍߔࠆߎߣ߇್ߞߚޕ⎣㉄ࠗࠝࡦ ๆ⌕↪ߩ❫⛽(6'#ߥࠄ߮ߦ($&#ߦߟߡߪޔᧄᐕᐲ߆ࠄ⎇ⓥࠍ㐿ᆎߒߚ߇ⓨ㑆ㅦᐲ J߹ߢޔ⎕ㆊᦛ✢ᒻ⁁߇ㅢᶧㅦᐲߦଐሽߒߥ⚿ᨐ߇ᓧࠄࠇߚߩߢㅦᐲ㕙ߢߪḩ⿷ߥᚑ ᨐࠍᓧࠆߎߣ߇ߢ߈ߚޕ
ᐕᐲߪޔ㌃㍰ߢ⊒↢ߔࠆࠬࠣ߆ࠄߩ㊀㊄ዻߩṁᕈޔ․ߦࡅ⚛ߩṁߦߟߡ ߩ⍮ࠍᓧࠆߎߣ߇ߢ߈ߚߚޔ⋡⊛ߪචಽߦ㆐ᚑߐࠇߚ߽ߩߣ⠨߃ࠄࠇࠆޕ
ᐔᚑ㧝㧥ᐕᐲඳ჻ᓟᦼ⺖⒟ቇ↢ᢙ
ㅴቇ↢ ⇐ቇ↢ ␠ળੱ
ㇱ⋿৻
Ἇየ ㅴ ㅺᵏਭ ฎᎹᙗᴦ ᧁ↰ஜᰴ
Ꮉᓼ
᎑↰ ⚐ ṚᎹ ᷡ ዊᳰస
ၔ ᤘౖ
ᴡේᱜᵏ
㧟 㧜 㧞 㧜 㧜 㧞 㧟 㧜 㧜 㧜 㧜
㧟 㧝 㧜 㧠 㧞 㧜 㧝 㧜 㧠 㧝 㧜
㧣 㧜 㧝 㧝 㧝 㧜 㧜 㧠 㧞 㧞 㧝
⸘ 㧝㧜 㧝㧢 㧝㧥
ᐔᚑ ᐕᐲߩ⎇ⓥ⚻⾌↪ታ❣ႎ๔ᦠ
ὐ㧮⎇ⓥ⚻⾌㧔 ਁ㧕
⎇ⓥ⚻⾌ౝ⸶ ㊄㗵㧔ජ㧕 Ⓧ ▚ ౝ ⸶ 㧔ජ㧕
⸳ຠ⾌
ੱ ઙ ⾌
⑳⾌⇐ቇ↢ഥ㧔ୃ჻ 㧘ඳ჻ 㧦 㧔㧰ቇ↢㧬㧘㧹ቇ↢"㧕 ࡎࡓࡍࠫᚑഥ㧔㧬㧕
ห⎇ⓥ
ࠣ࡞ࡊ㑆ห⎇ⓥ⾌ᡰេ⾌
⎇ⓥ⺖㗴㧦ޟᲧᛶ᛫ᴺߦࠃࠆᴪጯၞᢿጀਛߩႮ
᷆Ⴚ⇇ಽᏓߩ㜞♖ᐲࠗࡔࠫࡦࠣޠ㧘ޟႮᕈḨ
ߩౣ↢ࠍ⋡⊛ߣߒߚႮᕈᬀ‛ߩ❥ᱺ↢ᘒߣ
⟲㑆ߩㆮવ⊛㘃✼㑐ଥߩ⸃ᨆޠ
ᣏ ⾌ ࡊࡠࠫࠚࠢ࠻ࡒ⻠Ꮷᣏ⾌
ᬺផㅴ⾌
࿖㓙ࠪࡦࡐࠫ࠙ࡓ㐿ഥ⾌
ߘ ߩ ઁ
⎇ⓥᜰዉഥ⾌
㒮↢ߩ࿖㓙ળ⼏⊒ഥ㧔"㧖㧕 ᶧ᥏ࡊࡠࠫࠚࠢ࠲㧔㧝㧕
ႎ๔ᦠශઍ㧔*㧝㧥ᐕᐲ 㧘ᦨ⚳ႎ๔ 㧕
ว ⸘
ߎߩὐ⎇ⓥߦ㑐ㅪߒߚᄖㇱ⾗㊄ߩ₪ᓧ⁁ᴫ
㧔⑼ቇ⎇ⓥ⾌ഥ㊄ޔઁ⋭ᐡ⎇ⓥഥᚑᴺੱ᳃㑆ડᬺ߆ࠄߩ⎇ⓥ⾌╬㧕
ㇱ ⋿৻
ၮ⋚⎇ⓥ䋨B䋩, 2006-2008 ᐕ, 550 ਁ䋨ᐔᚑ
19ᐕᐲಽ䋩, ♖ሶಽൻߦ߅ߌࠆᣂⷙ ࡄࠢࡦ࿃ሶ࠾ࡘࠡࡘࡦߩᯏ⢻
ℂ⎇ߣߩห⎇ⓥ⾌, 2007 ᐕᐲ
350ਁޔ↢ᱺ∔ᖚࡕ࠺࡞േ‛ߩ㐿⊒
ർ㊁ ஜ
․ቯ㗔ၞ⎇ⓥ䋨⎇ⓥ䋩
, 2007-2009ᐕ
, 330ਁ䋨ᐔᚑ
19ᐕᐲಽ䋩
,᷷ᐲଐሽᕈ ᕈቯߩಽሶࡔࠞ࠾࠭ࡓ
⧯ᚻ⎇ⓥ
B, 2007-2009ᐕ
, 200ਁ䋨ᐔᚑ
19ᐕᐲಽ䋩
,ࡔ࠳ࠞᕈಽൻߦ߅ߌࠆ⚦⢩Ⴧ ᱺ࿃ሶߩᓎഀ
Ṛየ ㅴ
ၮ⋚⎇ⓥ㧯 ਁᐔᚑᐕᐲಽ࠻ࡠ࠻ࡦࠬࡐ࠱ࡦߦࠃࠆࠬࠨࡆࡁ
ಽሶ⢒⒳ᴺߩ㐿⊒
ㅺ ᵏਭ
⑼ቇ⎇ⓥ⾌ഥ㊄ၮ⋚⎇ⓥ 䋨
C䋩㧔ઍ㧕
, 2007ᐕᐲ
, 150ਁ
,ࡂࡑࠣߩ⾗Ḯ
࿁ᓳߣᜬ⛯⊛↪ߩߚߩ⎇ⓥ
╷ഃㅧ⎇ⓥࡦ࠲ࡊࡠࠫࠚࠢ࠻⎇ⓥ㧔ಽᜂ㧕
, 2007ᐕ
, 160ਁ
,ᶏ
ઍᶏߩ↢‛↢ᕷⅣႺߩ⹏ଔోౣ↢
ᧁ↰ ஜᰴ
ฃ⸤⎇ⓥ㧔0'&1㧕ޔᐕޔޔࡃࠗࠝࡑࠬࠛࡀ࡞ࠡ㜞ല₸ォ
឵ᛛⴚ㐿⊒㧛ࡃࠗࠝࡑࠬࠛࡀ࡞ࠡవዉ⎇ⓥ㐿⊒㧛ㇺᏒဳࡃࠗࠝࡑࠬ⾗Ḯ߆ ࠄߩ㜞ല₸ੑᲑ⊒㉂ߦࠃࠆΆᢱ↪ࠛ࠲ࡁ࡞ㅧᛛⴚߩ㐿⊒
ฃ⸤⎇ⓥ㧔ፏၔᄢቇ㧕ޔᐕޔޔᐔᚑᐕᐲޟᣂࠛࡀ࡞ࠡᛛ ⴚ㐿⊒ࡊࡠࠣࡓ㧛ᣂࠛࡀ࡞ࠡᛛⴚ⎇ⓥ㐿⊒㧛ᣂࠛࡀ࡞ࠡࡌࡦ࠴ࡖᛛ ⴚ㕟ᣂᬺ㧔ࡃࠗࠝࡑࠬ㧕㧛Ꮊ⊒ࡆ࠶ࠫ࠹ࠢࡁࡠࠫ᭴▽ߦะߌߚ┻߆ ࠄߩࡃࠗࠝࠛ࠲ࡁ࡞ᄌ឵ߩᛛⴚ㐿⊒
ฃ⸤⎇ⓥ㧔䋨ᩣ㧕ࠅࠀ߁ߖ߈㧕ޔᐕޔޔⅣႺ⋭ ᐔᚑᐕᐲ
᷷ᥦൻኻ╷ᛛⴚ㐿⊒ᬺ㧔ᴒ✽↥♧Ᵽ߆ࠄߩΆᢱ↪ࠛ࠲ࡁ࡞↢↥ࡊࡠ
ࠬ㐿⊒߮'╬ታ⸽ታ㛎㧛ᴒ✽↥♧Ᵽߩㆡ↪ᕈ╬ߦ㑐ߔࠆ⎇ⓥ㐿⊒㧕
⑼ቇᛛⴚᝄ⥝⺞ᢛ⾌㧔ᾢᧄᄢቇઍ㧦ṚᎹవ↢㧕ޔᐕޔޔᐩ
⾰ᯏ⢻ߩᓸ↢‛ቇ⊛⹏ଔߣᡷༀᛛⴚߩᬌ⸛
⑼⎇⾌ޔᐕޔޔᄤὼࡎ࡞ࡕࡦ㒰ࠍኅ⇓♮ዩ↢ߏߺᷙ
ว‛ߩ㜞ല₸ࠨࡑ࡞ࠨࠗࠢ࡞ᛛⴚߩ㐿⊒
ห⎇ⓥ㧔࿖┙ᄢቇᴺੱፉᄢቇ㧕ޔᐕޔޔ᳓↢ᬀ‛ᱷᷲࡃ
ࠗࠝࡑࠬ߆ࠄߩࠕ࡞ࠦ࡞⊒㉂ߦ㑐ߔࠆᛛⴚ㐿⊒⎇ⓥ
ห⎇ⓥ㧔᧲੩ⅽᣁ㧔ᩣ䋩㧕ޔᐕޔޔ↢ߏߺࠍਥේᢱߣߒߚ ࠕ࡞ࠦ࡞↢↥ࡊࡠࠬ㐿⊒߅ࠃ߮ޔᒰࠪࠬ࠹ࡓߦലߥࠕ࡞ࠦ࡞⊒㉂
㉂Უߩ⢒⒳ߦ㑐ߔࠆห⎇ⓥ
ห⎇ⓥ㧔䋨ᩣ㧕ࡒ࠷ࠞࡦࠣ࡞ࡊᧄ␠㧕ޔᐕޔޔਛ࿖࿕
㈶㉄⊒㉂ߦ߅ߌࠆ․ᓽ⊛㚅᳇↢ᚑߩᓸ↢‛ቇ⊛ࡔࠞ࠾࠭ࡓ⸃ᨆ
ฎᎹ ᙗᴦ
㧨ⅣႺ⋭ᑄ᫈‛ಣℂ╬⑼ቇ⎇ⓥ⾌ഥ㊄㧪
ޟࡃࠗࠝࠟࠬൻࡊࡦ࠻ឃ᳓ਛߩ㜞Ớᐲࠕࡦࡕ࠾ࠕߩ /#2#0#//1: ࡂࠗࡉ࠶
࠼ಣℂᛛⴚߩ㐿⊒ޠޔᐔᚑ ᐕᐲ ਁޔᐔᚑ ᐕ㨪 ᐕ 㧨ห⎇ⓥ㧪
㑐᧲ࠟࠬ㐿⊒ࢃ ਁ
⨶ේⅣႺࠛࡦࠫ࠾ࠕࡦࠣࢃ ਁ
ࢃ࠲ࠢࡑ ਁ
㧨ᅑቇነ㒝㊄㧪
ࢃ ࠢޔ ਁ
ࠝ࡞ࠟࡁࢃޔ ਁ
ࢃ⍹၂ޔ ਁ
,GQP6GEJ%Q.VF㧔㖧࿖㧕 ਁ
ᣣ┙ࡊࡦ࠻ࢃޔ ਁ
Ꮉ ᓼ
㧔⽷㧕೨↰⸥ᔨᎿቇᝄ⥝⽷࿅⎇ⓥഥᚑ ᐕ ਁᄥ㓁శ㓸శࠪࠬ࠹
ࡓߣ⊒శ࠳ࠗࠝ࠼ࠍశḮߣߔࠆើ⊒ᕈᯏ㉄߆ࠄߩశวᚑ᳓⚛↢ᚑߦ㑐ߔ ࠆၮ␆⊛⎇ⓥ
╷ഃㅧ⎇ⓥᢎ⢒ࡦ࠲ࡊࡠࠫࠚࠢ࠻⎇ⓥ⺖㗴 ᐕޯ ᐕ ਁ
ᾢᧄᵹၞߢߩ᳓ᓴⅣోߣߘߩஜోߥ᳓↪ߦ㑐ߔࠆ⎇ⓥ
ᾢᧄᏒ᳓ዪ ᐕޯ ᐕ ਁᾢᧄᏒ
᳓᳓ߩޡ㝯ജޢౣ⊒ᬺ᎑↰ ⚐
⑼⎇⾌ၮ⋚⎇ⓥ䋨㧮䋩䋨ᶏᄖቇⴚ⺞ᩏ䋩 ᐔᚑ㧙ᐕᐲ ᧲ࠕࠫࠕᴪጯၞߦ߅
ߌࠆਅ᳓ᵹߦ߁⚛ᩕ㙃Ⴎ㘃⽶⩄㊂ߩ⹏ଔ㧚⼱ญ⌀ੱ㧔ઍ㧕ޔ⫱
↢ବᢘޔᓼ᳗ޔችጟ㇌છޔᒛ ഹޔ᎑↰ ⚐ޔዊ㊁ኹ⌀৻ ජ
⑼⎇⾌ ၮ⋚⎇ⓥ㧔%㧕ᐔᚑ㧙ᐕᐲ ࡑ࡞࠴࠻ࠨᚻᴺߦࠃࠆᵹၞ
᳓‛⾰ᓴⅣࡊࡠࠬߩࡕ࠺࡞ൻߦ㑐ߔࠆ⎇ⓥ㧚 ㄞ⌀⾆㧔ઍ㧕ޔ᎑↰
⚐ ජ
⑼⎇⾌ ၮ⋚⎇ⓥ㧔
A㧕ᐔᚑ㧙ᐕᐲ ⇣Ᏹ㑆㓗᳓ጀߩ⊒↢ࡔࠞ
࠾࠭ࡓߣᐢၞਅ᳓ᵹേޔ⥄ὼἴኂߦ߷ߔᓇ㗀 ↰ਛᐢ㧔ઍ㧕ޔች↰
㓶৻㇢ޔජᧁ⦟㓷ᒄޔᓼ᳗ޔጟᾖ༑ޔਛ↰⧷ੑޔ᎑↰ ⚐ޔ㊄᛬มޔ
⍹↰ Პޔ㚍ේౖޔජ
ㇺၔᏒฃ⸤⎇ⓥ⾌ ᐕᐲޔઍ ජ㧘 ޡㇺၔ⋆ߩਅ᳓ᵹേᓴⅣ ᯏ᭴⸃ᨆޢ
✚วⅣႺቇ⎇ⓥᚲ ᐕᐲห⎇ⓥޔಽᜂ ජ㧘ޡㇺᏒߩਅⅣ Ⴚߦᱷࠆੱ㑆ᵴേߩᓇ㗀ޢ
⾗Ḯ⚛᧚ቇળޔᷓㇱ⾰ⅣႺ⺞ᩏ⸃ᨆᛛⴚ♽ൻᆔຬળ ฃ⸤⎇ⓥ ޡਅ
᳓ߩൻቇ⊛⺞ᩏߦ㑐ߔࠆ⎇ⓥޢޔಽᜂ ජ
ᩭΆᢱࠨࠗࠢ࡞ᯏ᭴వ┵ၮ␆⎇ⓥഥᚑᐔᚑᐕᐲ Ⴎ⚛ቯหᲧࠍ↪
ߚ᳓ℂ⾰᭴ㅧࡕ࠺࡞⹏ଔᛛⴚߩ㐿⊒㧚ᓼ᳗䋨ઍ䋩ޔ᎑↰ ⚐ޔዥ
ੑޔዊ㊁ ⺈ޔජ
ᆔછ⚻ℂ㊄ 㧝ઙ 㧔 ජ㧕 ዊᳰ స
⑼ቇ⎇ⓥ⾌ ၮ⋚⎇ⓥ
B㧔ઍ㧕㧦
2,000ජ 䌛⛮⛯㨉
ᣣᧄේሶജ⎇ⓥ㐿⊒ᯏ᭴ వⴕၮ␆Ꮏቇ⎇ⓥ㧔ઍ㧕㧦
3,000ජ
䋨⽷䋩ᣣᧄ㋶ᬺᝄ⥝ળ⹜㛎⎇ⓥ㧔ઍ㧕㧦
700ජ
ነ㒝㊄㧦᳃㑆ડᬺ䋨␠䋩⾗Ḯ⚛᧚ቇળࠃࠅ㧘⸘
4,500ජ
ห⎇ⓥ⾌㧦࿖┙ᭂ⎇੩ㇺᄢቇ㒐ἴ⎇㧔ಽᜂ㧕㧘⸘
200ජ
ṚᎹ ᷡ
Ԙᣣᧄቇⴚᝄ⥝⑼ቇ⎇ⓥ⾌ഥ㊄
㧕ṚᎹᷡ㧔ᾢᄢઍ㧕㧚ᢥㇱ⑼ቇ⋭⑼ቇᛛⴚᝄ⥝⺞ᢛ⾌㧦㊀ⷐ⺖㗴⸃ဳ
⎇ⓥ㧘 ޟᶏ↢‛↢ᕷⅣႺߩਇୄ⍑ဳౣ↢ߣታ⸽⹜㛎䋨 ᐕᐲ ජ䋩
ԙ ᅑቇነઃ㊄
ઙ 㧔ᴪጯၞⅣႺ⑼ቇᢎ⢒⎇ⓥࡦ࠲ᢎ㧧ṚᎹ ᷡ㧕 Ԛห⎇ⓥ
㧕ṚᎹᷡ㧚 㧔ࠕࠫࠕࡊࡦ࠾ࡦࠣࢃ㧕ᐔᚑޯ⛮⛯ਛ䋨ජ䋩ᐕޟ
ᶏၞߦ߅ߌࠆ⥄ὼⅣႺߩ⹏ଔߣోߦ㑐ߔࠆ⎇ⓥޠ
ၔ ᤘౖ
ਃ㊄ዻ㋶ᬺᩣᑼળ␠ߣߩห⎇ⓥᐕਁỚෘ㊄ዻႮṁᶧਛߩ ᓸ㊂ࡈ࠶ൻ‛ࠗࠝࡦߩ㒰ࠍ⋡⊛ߣߔࠆ㜞ᯏ⢻ㆬᛯๆ⌕ߩ㐿⊒ߦ㑐ߔࠆ⎇
ⓥ
ᴡේ ᱜᵏ
ᐔᚑ ᐕᐲ⑼ቇ⎇ⓥ⾌ഥ㊄㧔ၮ⋚⎇ⓥ㧔%䋩㧕ઍ
ޟᏗࡑࠣࡀࠪ࠙ࡓว㊄ࠬࠢ࠶ࡊ߆ࠄߩᏗ㘃ߩ࿁ޠ㧔 ජ㧕
ᐔᚑ19ᐕᐲ⎇ⓥᚑᨐႎ๔
⎇ⓥ⺖㗴ฬ㧦ⅣႺᳪᨴ‛⾰ߩ↢‛ࡕ࠾࠲ࡦࠣ
ᚲዻ᳁ฬ 㧦⥄ὼ⑼ቇ⎇ⓥ⑼ⶄวᣂ㗔ၞ⑼ቇኾർ㊁ஜㇱ⋿৻
1. ⎇ⓥ⋡⊛⋡ᮡ
H15ᐕᐲޯ19ᐕᐲߦ߅ߌࠆ⋡⊛⋡ᮡ
ᴡᎹ߿ᶏߦሽߔࠆⅣႺᳪᨴ‛⾰ߩਛߢޔ․ߦౝಽᴲ♽ߦᓇ㗀ࠍਈ߃ࠆൻቇ‛⾰ߩߎ ߣࠍౝಽᴲᠣੂ‛⾰ߣ߱ޕߎߩౝಽᴲᠣੂ‛⾰߇߷ߔ↢‛߳ߩ↪ᯏ᭴ߦߟߡߪ ᧂߛߦࠄ߆ߦߐࠇߡߥߚޔലߥࡕ࠾࠲ࡦࠣࠪࠬ࠹ࡓߩ㐿⊒ߦߪ⥋ߞߡߥ
ߩ߇⁁ߢࠆޕߘߎߢᧄ⎇ⓥߢߪޔౝಽᴲᠣੂ‛⾰߇߷ߔ↢‛߳ߩᓇ㗀ࡔࠞ࠾࠭
ࡓࠍࠄ߆ߦߔࠆߣหᤨߦޔᴡᎹ߿ᶏߦሽߔࠆౝಽᴲᠣੂ‛⾰ࠍ⹏ଔߢ߈ࠆ↢‛ࡕ࠾
࠲ࡦࠣࠪࠬ࠹ࡓߩ㐿⊒ࠍⴕ߁ޕߐࠄߦޔⅣႺᳪᨴ‛⾰એᄖߩⅣႺⷐ࿃䋨᳓᷷ߥߤ䋩߇
߷ߔ↢‛߳ߩᓇ㗀߮↪ᯏ᭴ߦߟߡ߽⸃ᨆߒޔ↢‛߇↢⢒ߔࠆⅣႺࠍ✚ว⊛ߦ⹏ଔ ߢ߈ࠆ↢‛ࡕ࠾࠲ࡦࠣࠪࠬ࠹ࡓߩ㐿⊒ࠍߑߔޕ
H19ᐕᐲߩ⋡⊛⋡ᮡ
ᧄᐕᐲߪޔⅣႺⷐ࿃ߩਛߢޔ․ߦ᳓᷷߇߷ߔ↢‛߳ߩᓇ㗀ࡔࠞ࠾࠭ࡓߦߟߡ⸃ᨆ ߔࠆޕᚒޘߪޔᶏߩᴪጯၞ䋨᳓᷷ߪ⚂10-28͠䋩ߦ↢ᕷߔࠆᶏ↥㝼ߢࠆࡅࡔ 䋨Paralichthys olivaceus䋩ߩㆮવ⊛㓽䋨XX䋩߇ޔᕈಽൻᤨᦼߦ18͠ߢ㘺⢒ߔࠆߣ100㧑㓽ߦߥ ࠆ߇ޔ27͠ߢ㘺⢒ߔࠆߎߣߢ100㧑㓶߳ߣᕈォ឵ߔࠆߎߣࠍࠄ߆ߦߒߡࠆ䋨Kitano et al., 1999䋩ޕߐࠄߦޔ㜞᳓᷷㘺⢒ߦࠃࠆᕈォ឵ߦޔࠕࡠࡑ࠲䋨ࠛࠬ࠻ࡠࠥࡦวᚑ㉂
⚛䋩ㆮવሶߩ⊒߇ᛥߐࠇࠆ৻ᣇޔMIS䋨Mullerian inhibiting substance䋩ㆮવሶߩ⊒߇⺃
ዉߐࠇࠆߎߣ߇ಽ߆ߞߡࠆ䋨Kitano et al., 2000; Yoshinaga et al., 2004䋩ޕߘߎߢᐕᐲߪޔ 㜞᳓᷷ࠬ࠻ࠬߦࠃࠅวᚑ㊂߇ߔࠆಽᴲᕈ࿃ሶߦ⌕⋡ߒߡޔߘߩᓇ㗀ࠍ⸃ᨆߒߚޕ
ᚒޘߪޔ⑺ޯ౻᷷ᐲ߇ૐਅߔࠆߣࠗࡕⴊਛߩࡊࡠࠢ࠴ࡦࡎ࡞ࡕࡦ߇ߒޔ♖Ꮍ ߦࠕࡐ࠻ࠪࠬࠍᒁ߈ߎߔߎߣࠍ⊒ߒߚ㧔Yazawa et al., 2000㧕ޕߘߎߢޔࠗࡕ♖
Ꮍߦ߅ߌࠆࠕࡐ࠻ࠪࠬᯏ᭴ߦߟߡޔࠟࡦ࠼߇ߤߩࠃ߁ߦߒߡฃኈࠍᵴᕈൻߔࠆ ߆ޔ⚦⢩ౝߢߤߩࠃ߁ߦࠪࠣ࠽࡞߇વࠊࠆ߆ޔᱫߩታⴕㆊ⒟ߪߤߩࠃ߁ߥ߽ߩ߆ޔߦߟ
ߡ⺞ߴࠆߎߣࠍ⋡⊛ߣߔࠆޕᐕᐲߪޔ♖ේ⚦⢩ౝߩ᛫ࠕࡐ࠻ࠪࠬ࿃ሶߢࠆRNA
⚿ว࠲ࡦࡄࠢ⾰䋨nRBP䋩ߩ⊒ߣ↪ߦߟߡ⺞ߴߚޕ߹ߚޔⅣႺᲥᕈ‛⾰ߩ♖ሶᒻᚑߦ ኻߔࠆᓇ㗀ߦߟߡਔ↢㘃♖Ꮍၭ㙃♽ࠍ↪ߡ⺞ߴߚޕ
2. ᐔᚑ19ᐕᐲߩ⎇ⓥᚑᨐ
(1)㜞᳓᷷㘺⢒ߦࠃࠅޔࡅࡔㆮવ⊛㓽䋨XX䋩߇㓶߳ߣᕈォ឵ߔࠆಽሶᯏ᭴
ࡅࡔߩXXߪޔᕈಽൻᤨᦼߩ㜞᳓᷷䋨27͠䋩㘺⢒ߦࠃࠅޔ↢ᱺ⣼ߢߩ㓽․⇣⊛ㆮ વሶ䋨ࠕࡠࡑ࠲ޔFoxl2䋩ߩ⊒߇ᛥߐࠇޔ㓶․⇣⊛ㆮવሶ䋨MIS䋩ߩ⊒߇⺃ዉߐࠇ ߡ㓶߳ߣᕈಽൻߔࠆߎߣ߇ࠄ߆ߣߥߞߡࠆޕᤓᐕᐲޔᕈಽൻᤨᦼߩ↢ᱺ⣼ߩེቭၭ
㙃♽ߦ߅ߡޔ18͠ߢၭ㙃ߒߡ߽ޔ27͠ߢၭ㙃ߒߡ߽ޔࠕࡠࡑ࠲߮Foxl2 mRNA ߩ⊒߇ቢోߦߪᛥߐࠇߕޔMIS mRNAߩ⊒߇ోߊ⺃ዉߐࠇߥߎߣ߇ಽ߆ߞߚޕ ߎߩߎߣߪޔ㜞᳓᷷ߪ↢ᱺ⣼ߦߪ⋥ធ↪ߖߕߦޔ↢ᱺ⣼એᄖ߆ࠄಽᴲߔࠆ࿃ሶࠍߒ ߡ㓶߳ߩᕈಽൻࠍ⺃ዉߒߡࠆߩߢߪߥ߆ߣ⠨߃ࠄࠇߚޕߘߎߢᐕᐲߪޔ㜞᳓᷷ࠬ
࠻ࠬߦࠃࠅวᚑ㊂߇ߔࠆ࿃ሶߩ৻ߟߢࠆࠦ࡞࠴࠱࡞ߦ⌕⋡ߒޔࡅࡔᕈಽൻߦ ߅ߌࠆߎߩᓇ㗀ࠍ⸃ᨆߒߚޕEIAᴺߦࠃࠅࠦ࡞࠴࠱࡞㊂ࠍ᷹ቯߒߚ⚿ᨐޔᕈಽൻᤨᦼߦ ߅ߡޔ㜞᳓᷷ಣℂߒߚXXߪㅢᏱಣℂߦᲧߴߡޔࠦ࡞࠴࠱࡞㊂߇ᗧߦ㜞
ߎߣ߇ಽ߆ߞߚޕᰴߦޔࠦ࡞࠴࠱࡞ࠍᛩਈߒߚXXߩᕈᲧࠍ⺞ߴߚ⚿ᨐޔ㜞Ớᐲಣ ℂ⟲ߦ߅ߡ 50㧑ߩ㓶ൻ₸ࠍ␜ߒߚޕߐࠄߦޔ↢ᱺ⣼ߩེቭၭ㙃♽ߦࠦ࡞࠴࠱࡞ࠍᷝ
ടߒߚ⚿ᨐޔࠕࡠࡑ࠲߮Foxl2 mRNAߩ⊒߇ᛥߐࠇޔMIS mRNAߩ⊒߇⺃
ዉߐࠇߚޕߎࠇࠄߩߎߣ߆ࠄޔࠦ࡞࠴࠱࡞ߪ㜞᳓᷷ߦࠃࠆࡅࡔߩ㓶ൻߦᷓߊ㑐ਈߒߡ
ࠆน⢻ᕈ߇␜ໂߐࠇߚޕ
(2)ࠗࡕ♖Ꮍߢߩࡊࡠࠢ࠴ࡦߦࠃࠆࠕࡐ࠻ࠪࠬߦ߅ߌࠆRNA⚿ว࠲ࡦࡄࠢ⾰ߩᓎ
ഀ
ࠗࡕ♖Ꮍߢߪޔᷫᢙಽⵚ㐿ᆎ߆ࠕࡐ࠻ࠪࠬ߆ߩㆇߩጘ〝߇╙㧣ઍ♖ේ⚦⢩ߦ
ࠅޔߘߩㆇቯߪޟ↢ޠߩࠪࠣ࠽࡞ߢࠆỹ⢩ೝỗࡎ࡞ࡕࡦ䋨FSH䋩ߣޟᱫޠߩࠪࠣ
࠽࡞ߢࠆࡊࡠࠢ࠴ࡦ䋨PRL䋩ߣߩࡃࡦࠬߦࠃߞߡ⺞▵ߐࠇߡࠆ䋨Abe, 2004䋩ޕߔߥ ࠊߜޔ╙㧣ઍ♖ේ⚦⢩ߪ PRL ߩⴊਛỚᐲ߇㜞ߊߥࠆ⑺ޯ౻ߢߪࠕࡐ࠻ࠪࠬࠍ⺃ዉ ߔࠆߩߦኻߒߡޔPRLߩⴊਛỚᐲ߇ૐߊߥࠆᤐߢߪჇᱺޔಽൻࠍଦㅴߔࠆޕᚒޘߪޔPRL ߦᔕ╵ߒߡmRNAߩ⊒߇ᷫዋߔࠆࠢࡠࡦߩ৻ߟߣߒߡRNA⚿ว࠲ࡦࡄࠢ⾰䋨nRBP䋩 ࠍࠗࡕ♖Ꮍ↱᧪ߩ5321ߩcDNA߆ࠄࡑࠗࠢࡠࠕࠗᴺߢන㔌ߒߚޕ৻⥸ߦޔRNA
⚿ว࠲ࡦࡄࠢ⾰ߪ mRNA ߩ⠡⸶ޔࡊࡠࠪࡦࠣߥߤࠍᓮߔࠆߎߣ߇⍮ࠄࠇߡࠆޕ nRBP࠲ࡦࡄࠢ⾰ߩ⊒ࠍ⺞ߴߚߣߎࠈޔ╙㧣ઍ♖ේ⚦⢩ߩ⚦⢩⾰ߢ⊒ߒߡࠆߎ ߣޔPRLߩ↪ߦࠃߞߡࠕࡐ࠻ࠪࠬࠍߎߒߡࠆ⚦⢩ߛߌߢߥߊߎߒߡߥ⚦
⢩ߢ߽ᷫዋߒߡߚޕ߹ߚޔ♖Ꮍߩ↢ᱺ⚦⢩ᩭߣ PRL ࠍᵈߒߚࠗࡕߩ♖Ꮍ߆ࠄ⺞
ߒߚ⚦⢩⾰ᶧࠍᔕߐߖߚߣߎࠈޔPRLߦࠃࠆࠕࡐ࠻ࠪࠬ߇ή⚦⢩♽ߢ߽⺃ዉ ߐࠇࠆߎߣ߇ಽ߆ߞߚޕߎߩή⚦⢩♽ߦnRBP࠲ࡦࡄࠢ⾰ࠍᷝടߔࠆߣޔࠕࡐ࠻ࠪࠬ
߇ᛥߐࠇߚޕᰴߦޔnRBP߇߆ߦࠕࡐ࠻ࠪࠬࠍᛥߔࠆ߆ࠍࠄ߆ߦߔࠆߚߦޔ nRBPߦ⚿วߔࠆprogrammed cell death protein 4䋨Pdcd4䋩ߩRNAࠍ∉ᴉ㒠ߦࠃࠅࠗࡕ
♖Ꮍ߆ࠄන㔌ߒߚޕPdcd4ߪࠕࡐ࠻ࠪࠬߩଦㅴߦ㑐ਈߔࠆ߽ߩߢޔߘߩmRNAߩ⊒
ߪPRLࠍࠗࡕߦᵈߒߡnRBPߩ⊒߇߶߷ᶖᄬߔࠆ24ᤨ㑆ᓟߦ৻ㆊ⊛ߦߒ ߡߚޕએߩ⚿ᨐߪޔnRBP߇Pdcd4ߩmRNAߦ⚿วߔࠆߎߣߢ᛫ࠕࡐ࠻ࠪࠬᵴᕈ ࠍ⊒ើߒߡࠆ߇ޔPRLߦࠃࠆnRBPߩ⊒ૐਅ߇╙㧣ઍ♖ේ⚦⢩ߦࠕࡐ࠻ࠪࠬࠍ
⺃ዉߔࠆߣ߁ㆇࠍቯઃߌߡࠆߎߣࠍ␜ໂߒߚޕ
(3)ࠗࡕ↢ᱺ⚦⢩ߩಽൻߦኻߔࠆࡆࠬࡈࠚࡁ࡞Aߩᓇ㗀
ࡐࠞࡏࡀ࠻᮸⢽߿ࠛࡐࠠࠪ᮸⢽ߩේᢱߣߒߡ࿖ౝߢ߽ᐕ㑆50 ਁ࠻ࡦ߇↢↥ߐ ࠇߡࠆࡆࠬࡈࠛࡁ࡞A 㧔એਅޔBPA ߣ⇛ߔ㧕ߪޔCD ߿⛎㘩↪㘩ེ╬ߩᚒޘ ߦり ㄭߥຠߦ↪ࠄࠇߡࠆ߇ޔࠬ࠹ࡠࠗ࠼ࡎ࡞ࡕࡦߩ৻⒳ߢࠅޔߘߩฃኈ㧔ࠛࠬ࠻
ࡠࠥࡦฃኈ㧕ࠍߒߡ․ቯߩDNA ߩวᚑࠍᵴᕈൻߔࠆࠛࠬ࠻ࡠࠫࠚࡦ᭽↪ࠍ␜ߒ ߡ↲⁁⣼⇣Ᏹߥߤࠍᒁ߈ߎߔ߇⍮ࠄࠇߡࠆޕ
ౝಽᴲᠣੂ‛⾰ߩ↢ᱺ⚦⢩ಽൻߦ߷ߔᓇ㗀ࠍ⺞ߴࠆ⋡⊛ߢޔ᳓↢േ‛ߢ♖ሶಽൻᯏ
᭴߇ߒߊ⺞ߴࠄࠇߡࠆࠗࡕߩ♖Ꮍࠍ↪ߡޔBPAߩᓇ㗀ࠍ⺞ߴߚޕᚑᾫ㓶ࠃࠅ♖
Ꮍࠍන㔌ߒBPAࠍ1ppm, 10ppm, 100ppmߩỚᐲߢᷝടߒߡၭ㙃ߒޔ♖ේ⚦⢩߳ߩᓇ㗀 ࠍ⺞ߴߚޕߘߩ⚿ᨐޔ1ppmߢߪ߶ߣࠎߤᓇ㗀ߪࠄࠇߥ߆ߞߚ߇ޔ10ppmએߩỚᐲ ߢߪޔỚᐲଐሽ⊛ߦᱫṌߔࠆ♖ේ⚦⢩߇Ⴧടߒߚޕ100ppm ߢߪᚑᾫߒߚ♖⚦⢩ߪᓇ㗀 ࠍฃߌߥ߆ߞߚ߇ޔ࡞࠻⚦⢩ࠍᱷߒߡ߶ߣࠎߤߩ♖ේ⚦⢩ߣ♖Უ⚦⢩ߩᩭ߇ᶖᄬߒ ߚޕߎࠇࠄߩ⚿ᨐࠃࠅޔBPAߪ♖ේ⚦⢩ߣ♖Უ⚦⢩ߦኻߒߡㆬᛯ⊛ߦ⚦⢩Ქᕈ߇ࠆߎ ߣޔ࡞࠻⚦⢩ߪ♖ේ⚦⢩ߣ♖Უ⚦⢩ߦᲧߴߡᓇ㗀ࠍฃߌ߇ߚߎߣ߇ࠄ߆ߦߥߞ ߚޕ㧔ߎߩታ㛎ߪઍ㜞ኾߩ᪢ᧄዏ↵ำߣ㊄↰ᾖᄦᢎ߇ⴕޔ⑳߇ഥ⸒ࠍਈ߃ߚ㧕
3. ᚑᨐߩ㆐ᚑᐲ
ᐕᐲߪޔ㜞᳓᷷ߦࠃࠆࡅࡔߩ㓶ൻࠍ⺃ዉߒߡࠆน⢻ᕈ߇ࠆಽᴲᕈ࿃ሶ䋨ࠦ࡞
࠴࠱࡞䋩ߩหቯߦᚑഞߒߚޕ߹ߚޔࠗࡕ♖Ꮍߢ♖ේ⚦⢩ౝߢ⊒ߔࠆRNA⚿ว࠲ࡦࡄ
ࠢ⾰߇ޔ╙㧣ઍ♖ේ⚦⢩ߢߩߺ⊒ߒޔࡊࡠࠢ࠴ࡦߦࠃߞߡᶖᄬߔࠆߎߣޔ᛫ࠕࡐ
࠻ࠪࠬᵴᕈࠍߒߡࠆߎߣޔࠕࡐ࠻ࠪࠬߩଦㅴߦ㑐ਈߔࠆPdcd4ߣ⚿วߔࠆߎߣޔ ࠍࠄ߆ߦߒߚߩߢޔࡊࡠࠢ࠴ࡦߦࠃࠆࠕࡐ࠻ࠪࠬ⺃ᯏ᭴ߦߟߡℂ⸃߇ᷓ߹ߞ ߚޕ߹ߚޔࠗࡕ↢ᱺ⚦⢩ߩಽൻߦኻߔࠆࡆࠬࡈࠚࡁ࡞Aߩᓇ㗀ߦߟߡၭ㙃♽ࠍ↪
ߡ⺞ߴߚޕߎࠇࠄߩ⚿ᨐ߆ࠄޔ⋡ᮡߪචಽ㆐ᚑߢ߈ߚߣ⠨߃ࠄࠇࠆޕ
4㧚ᐔᚑ19ᐕᐲߩ⎇ⓥ⾌ขᓧ⁁ᴫ
(1)ၮ⋚⎇ⓥ䋨B䋩, 2006-2008ᐕ, 550ਁ䋨ᐔᚑ19ᐕᐲಽ䋩, ♖ሶಽൻߦ߅ߌࠆᣂⷙࡄࠢ
ࡦ࿃ሶ࠾ࡘࠡࡘࡦߩᯏ⢻
(2) ℂ⎇ߣߩห⎇ⓥ⾌, 2007ᐕᐲ 350ਁޔ↢ᱺ∔ᖚࡕ࠺࡞േ‛ߩ㐿⊒
(3)․ቯ㗔ၞ⎇ⓥ䋨⎇ⓥ䋩, 2007-2009ᐕ, 330ਁ䋨ᐔᚑ19ᐕᐲಽ䋩, ᷷ᐲଐሽᕈᕈ
ቯߩಽሶࡔࠞ࠾࠭ࡓ
(4)⧯ᚻ⎇ⓥB, 2007-2009ᐕ, 200ਁ䋨ᐔᚑ19ᐕᐲಽ䋩, ࡔ࠳ࠞᕈಽൻߦ߅ߌࠆ⚦⢩Ⴧᱺ
࿃ሶߩᓎഀ
5㧚ᐔᚑ19ᐕᐲߩ⎇ⓥ⊒ޔ․⸵⁁ᴫ (1) ේ⪺⺰ᢥߦࠃࠆ⊒
࿖㓙㧔᰷ᢥ㧕
Ԙ Shiraishi E., Yoshinaga N., Miura T., Yokoi H., Wakamatsu Y., Abe S. and Kitano T.
Mullerian inhibiting substance is required for germ cell proliferation during early gonadal differentiation in medaka (Oryzias latipies). Endocrinology149, 1813-1819, 2008.
ԙYazawa T., Uesaka M., Inaoka Y., Mizutani T., Sekiguchi T., Kajitani T., Kitano T., Umezawa A. and Miyamoto K. Cyp11b1 is induced in the murine gonad by luteinizing hormone/ human chorionic gonadotropin and involved in the production of
11-ketotestosterone, a major fish androgen; conservation and evolution of androgen metabolic pathway. Endocrinology(In press).
ԚShimada H., Yasutake A., Hirashima T., Takamure Y., Kitano T., Waalkes M.P. and Imamura Y. Strain difference of cadmium accumulation by liver slices of inbred Wistar-Imamichi and Fischer 344 rats. Toxicology in Vitro22, 338-343, 2008.
ԛYamaguchi T., Yamaguchi S., Hirai T. and Kitano T. Follicle-stimulating hormone signaling and Foxl2 are involved in transcriptional regulation of aromatase gene during gonadal sex differentiation in Japanese flounder, Paralichthys olivaceus.
Biochemical and Biophysical Research Communications 359, 935-940, 2007.
Ԝ Oba Y., Shimasaki Y., Oshima Y., Satone H., Kitano T., Nakao M., Kawabata S. and Honjo T. Purification and characterization of tributyltin binding protein type 2 from plasma of Japanese flounder, Paralichthys olivaceus.J. Biochemistry 142, 229-238, 2007.
ԝ Hano T., Oshima Y., Kim S. G., Satone H., Oba Y., Kitano T., Inoue S., Shimasaki Y. and Honjo T. Tributlyltin causes abnormal development in embryo of medaka, Oryzias latipes.
Chemosphere 69, 927-933, 2007.
Ԟ Kawasaki T., Imura, F., Nakada, A., Kubota, H., Sakamaki, K., Abe, S.-I. and Takamune, K.
(2006) Functional demonstration of the ability of a primary spermatogonium as a stem cell by tracing a single cell destiny in Xenopus laevis. Development Growth and
Differentiation, 48, 525-535.
ԟ Jin, Y., Uchida, I., Eto, K., Kitano, T. and Abe, S.-I. (2008) Size-selective junctional barrier and Ca2+-independent cell adhesion in the testis of Cynops pyrrhogaster: expression and function of occludin. Molecular Reproduction and Development, 75, 202-216.
Ԡ Abe K., Eto K. and Abe S.-I. (2008) Epidermal growth factor mediates spermatogonial proliferation in newt testis. Reprod. Biol. Endocr, (in press).
(2) ේ⪺⺰ᢥએᄖߦࠃࠆ⊒
⪺ᦠ
Ԙ Kitano T. and Abe S. Involvement of endocrine and environmental factors in gonadal sex differentiation in gonochoristic fish. In Fish Reproduction, pp 421-434, 2007.
ԙㇱ⋿৻ ╙㧢┨ ⣄ᬁേ‛ߩ♖ሶಽൻ̅ࠗࡕ♖Ꮍࠍࡕ࠺࡞ߦߒߡޔ ♿ߩ
േ‛⑼ቇޕ╙ Ꮞޟᕈߣ↢ᱺޠ㧔ㇱ⋿৻ޔᤊర♿ ✬㧕ޕRR ో 㗁
(3) ቇળ⊒
Ԙ Shiraishi E., Miura, T., Abe, S. and Kitano T.
Role of Mullerian inhibiting substance on gonadal sex differentiation in medaka (Oryzias latipes). 8th International Symposium on Reproductive Physiology of Fish (St Malo, France), 3-8 June, 2007.
ԙ Shirozu, T., Shiraishi E., Yoshinaga N., Kanamori A., Kubo Y., Hori H. and Kitano T.
The mechanism of transcriptional regulation of Mullerian inhibiting substance in Japanese flounder (Paralichthys olivaceus) and medaka (Oryzias latipes). 8th International Symposium on Reproductive Physiology of Fish (St Malo, France), 3-8 June, 2007.
Ԛ Yamaguchi, T. and Kitano, T. The mechanism of transcriptional regulation of P450 aromatase gene by Foxl2 in Japanese flounder (Paralichthys olivaceus).
8th International Symposium on Reproductive Physiology of Fish (St Malo, France), 3-8 June, 2007
ԛ G,Mostafa,H.Ohgami,S.I.Abe and K.Takamune Xtr protein,One of the key Molecules for Progression of Meiotic Cycle in Xenopus laevis. 6th CONGRESS OF THE ASIA AND OCEANIA SOCIETY FOR COMPARATIVE ENDOCRINOLOGY, Dec. 10-14, Univ. of North Bengal, Siliguri, West Bengal, India
Ԝ J.Zhang,S.Okuma,K.Eto and S.-I.Abe Neuregulins Promote Mouse Spermatogonial Proliferation and Expression of Meiosis-Specific Genes in Vitro. 6th CONGRESS OF THE ASIA AND OCEANIA SOCIETY FOR COMPARATIVE ENDOCRINOLOGY, Dec.
10-14, Univ. of North Bengal, Siliguri, West Bengal, India
ԝ O.Oral,I.Uchida,K.Eto,H.Tarui,K.Agata,N.Araki,S-I.Abe Signaling Mechanism of Neuregulin1-dependent proliferation in Newt (Cynops pyrrhogaster) Spermatogonia. 6th CONGRESS OF THE ASIA AND OCEANIA SOCIETY FOR COMPARATIVE ENDOCRINOLOGY, Dec. 10-14, Univ. of North Bengal, Siliguri, West Bengal, India Ԟ K.Eto,K.Eda,M.Hayano,T.Kawasaki,H.Kasimura,K.Nagao,I.Toyooka,A.Utoguchi,H.Tarui,
O.Nishimura,K.Agata, and S.-I.Abe Transcriptional repression of a conserved RNA binding protein by prolactin leads to apoptosis in newt spermatogonia. 6th CONGRESS OF THE ASIA AND OCEANIA SOCIETY FOR COMPARATIVE ENDOCRINOLOGY, Dec. 10-14, Univ. of North Bengal, Siliguri, West Bengal, India
ԟ ᒛ⛮᧲ޔᄢ㓊⡛ሶޔᳯ㗡ᕡޔㇱ⋿৻ Neuregulins ߪࡑེ࠙ࠬቭၭ㙃ߦ߅ߡᷫ
ᢙಽⵚߩ㐿ᆎࠍଦㅴߔࠆޕ╙40࿁ᣣᧄ⊒↢↢‛ቇળ㧔ጟ㧕
Ԡ Ko Eto, Kazufumi Eda, Motoshi Hayano, Toshihiro Kawasaki,Issei Toyooka,Ai Utoguchi, Shin-ichi Abe Protective role of a conserved RNA binding protein in spermatogonial apoptosis induced by prolactin during newt spermatogenesis.
╙40࿁ᣣᧄ⊒↢↢‛ቇળ㧔ጟ㧕
ԡ ㇱ⋿৻ޔᳯ㗡ᕡ ࠗࡕ♖ේ⚦⢩ߦ߅ߌࠆᷫᢙಽⵚ㐿ᆎ߆ࠕࡐ࠻ࠪࠬ߆ߩ ㆇቯޕ╙78࿁ᣣᧄേ‛ቇળ㧔ᒄ೨㧕ࠪࡦࡐࠫ࠙ࡓᓙ⻠Ṷ
Ԣ ㇱᕺޔㇱ⋿৻ޔᳯ㗡ᕡ ࠗࡕ♖Ꮍེቭၭ㙃ߦ߅ߌࠆ EGF ߩ♖ේ⚦⢩Ⴧᱺ ଦㅴലᨐޕ╙78࿁ᣣᧄേ‛ቇળ㧔ᒄ೨㧕
ԣ ᷓᶆ৻ᐘޔᳯ㗡ᕡޔㇱ⋿৻ ࠗࡕ♖ේ⚦⢩ߩࠕࡐ࠻ࠪࠬߦ߅ߌࠆ HSP90 ߣ ߩ⚿ว࠲ࡦࡄࠢ⾰ߩන㔌ޔหቯޕ╙32࿁ᣣᧄᲧセౝಽᴲቇળ㧔ᣣశ㧕
Ԥ ᪢ᧄዏ↵㧘ㇱ⋿৻㧘㊄↰ᾖᄦޟࠗࡕ↢ᱺ⚦⢩ߩಽൻߦ߷ߔࡆࠬࡈࠚࡁ࡞A ߩᓇ㗀ޠ╙13࿁ 㜞ኾࠪࡦࡐࠫ࠙ࡓ 㧔ਭ⇐☨㧕⻠Ṷⷐᣦ㓸 p28ޔ2008.1.26
ᐔᚑ ᐕᐲ⎇ⓥᚑᨐႎ๔
⎇ⓥ⺖㗴ฬ㧦㙃ᱺࡁ⦡⪭ߜߦࠃࠆⅣႺࡕ࠾࠲ࡦࠣ
ᚲዻ᳁ฬ㧦ᴪጯၞⅣႺ⑼ቇᢎ⢒⎇ⓥࡦ࠲Ṛየ ㅴ
⎇ⓥ⋡⊛⋡ᮡ
* ᐕᐲ㨪 ᐕᐲߦ߅ߌࠆ⋡⊛⋡ᮡ
ᬀ‛ߪᄖㇱⅣႺߩᄌൻߦኻߒߐ߹
ߑ߹ߥᔕ╵ࠍ␜ߔޕߥ߆ߢ߽㧘ࠛࡀ
࡞ࠡ↢↥ߩ႐ߢࠆ⪲✛ߢߪ
ᔕਛᔃⶄว߿ࠕࡦ࠹࠽⦡⚛ⶄว
ߪశ᧦ઙߛߌߢߪߥߊᩕ㙃ᰳਲߥߤ ߩฦ⒳ࠬ࠻ࠬߦ߽ᔕ╵ߒ࠳ࠗ࠽ࡒ
࠶ࠢߥᄌേࠍ␜ߔޕߒ߆ߒ㧘✛⦡ᬀ
‛ߢߪߘࠇࠄࠍ᭴ᚑߔࠆਥⷐߥ⦡⚛
߇ࠢࡠࡠࡈࠖ࡞ߢࠆߚ㧘ߎࠇࠄ ߩ᭴ᚑᚑಽߩ᭴ㅧᄌൻࠍᬀ‛ߩ⦡⺞
ᄌൻߣߒߡߪᬌߒߦߊޕ৻ᣇ㧘
⚃⮺߿ࡦ⮺ߢߪ㧘ࠕࡦ࠹࠽⦡⚛ߣ ߒߡࠢࡠࡠࡈࠖ࡞ߩઁߦᄙ㊂ߩ⚃⦡
ࡈࠖࠦࡆࡦ㘃ࠍߚ㧔࿑㧝㧕㧘ⅣႺᄌൻߦኻߒᄙ᭽ߥޟ⦡⺞ᄌൻޠࠍ␜ߔޕ
ࡁ㙃ᱺߦ↪ߐࠇߡࠆ⚃⮺ࠬࠨࡆࡁߪ㧘ᚒ࿖ߩᶏ᳓㕙㙃ᱺ↥ᬺߦ߅ߌࠆ㊀ⷐߥ⾗Ḯᬀ‛
ߩ߭ߣߟߢࠆޕ㙃ᱺࡁߩ⦡⺞ߪຠଔ୯ࠍቯߔࠆᦨ߽㊀ⷐߥᒻ⾰ߢࠅ㧘⿒ầߥߤߦࠃࠆ
ࠊࠁࠆޟࡁߩ⦡⪭ߜޠߪ㙃ᱺ↥ᬺߦ߅ߡ㊀ⷐߥ⺖㗴ߩ৻ߟߢࠆ߇㧘㙃ᱺࡁߩ⦡⺞ᒻᚑ ߩಽሶᯏ᭴ߪ߹ߞߚߊ⎇ⓥߐࠇߡߥ߆ߞߚޕᧄ⎇ⓥߩ⋡⊛ߪ㧘ᴪጯၞ᳓ⅣႺࡕ࠾࠲ࡦࠣߩߚ
ߩᒻ⾰ォ឵ࠬࠨࡆࡁࠍߔࠆ╙৻ᱠߣߒߡ㧘ࠬࠨࡆࡁߩ⦡⺞ᒻᚑߦ㑐ਈߔࠆㆮવሶࠍಽ 㔌ߒ㧘ߘࠇࠄߩ⊒⺞▵ᯏ᭴ࠍࠄ߆ߦߔࠆߎߣߢࠆޕ
*ᐕᐲߩ⋡⊛⋡ᮡ
;EHㆮવሶߪࡦ⮺ߦ߅ߌࠆᩕ㙃ᰳਲߦࠃࠆ⦡⪭ߜࠍᓮߔࠆㆮવሶ0DN#ߣㆮવሶ㈩ߦ⋧
หᕈ߇ߺࠄࠇࠆߎߣ߆ࠄ㧘⎇ⓥᒰೋ߆ࠄߘߩ⊒᭽ᑼࠍ⺞ߴߡ߈ߚޕࡦ⮺0DN#߇ㅢᏱߩᩕ㙃⁁
ᘒߢߪ⊒߇ᛥߐࠇ㧘ᩕ㙃ᰳਲߢ⊒߇⺃ዉߐࠇࠆߩߦኻߒ㧘ࠬࠨࡆࡁ;EHߪ⓸⚛ᰳਲߢ ߪ⺃ዉߐࠇߕ㧘⓸⚛Ḯࠍࠕࡦࡕ࠾ࠕߦಾࠅ឵߃ࠆߎߣߦࠃࠅ⊒⺃ዉߐࠇࠆߎߣ߇ᤓᐕᐲߩ⎇ⓥ
ߦࠃࠅࠄ߆ߦߥߞߚޕ
ࠬࠨࡆࡁߪ㧘㘩↪ߣߒߡ↪ߐࠇߡࠆඨᢙઍߢߪ⪲⁁ߣߒߡጤߥߤߩၮ‛ߦઃ⌕ߒ ߡᚑ㐳ߒߡࠆ߇㧘ᢙઍߢߪ♻⁁ߣߥࠅ⽴Ზౝߦᶐߒᚑ㐳ߔࠆޕ↢ℂ↢ൻቇ⊛⎇ⓥߦ ߅ߡߪ㧘߅߽ߦ⪲⁁߇↪ࠄࠇߡ߅ࠅ㧘♻⁁ߩ↢ℂ⊛ᕈ⾰ߦߟߡߪਇߥὐ߇ᄙޕᧄ
⎇ⓥߦ߅ߡ߽㧘ࠬࠨࡆࡁߩⅣႺࡕ࠾࠲ࡦࠣ߳ߩ↪ࠍ⋡⊛ߣߒߡ⪲⁁ࠍ↪ߡ⎇ⓥࠍㅴ
ߡ߈ߚޕ;EHߩࠕࡦࡕ࠾ࠕߦࠃࠆ⊒⺃ዉ߽⪲⁁ࠍ↪ߡࠄ߆ߦߥߞߚޕᧄᐕᐲߪ㧘⪲
⁁ߣߪోߊ⇣ߥࠆⅣႺߢᚑ⢒ߔࠆ♻⁁ߩ↢ℂ․ᕈࠍࠄ߆ߦߔࠆ⋡⊛ߣߒߡ㧘ᩕ㙃ᰳਲߦࠃ ࠆ⦡⺞ᄌൻ߿ฦ⒳ࠬ࠻ࠬਅߦ߅ߌࠆࡈࠖࠦࡆࡦㆮવሶߣ;EHㆮવሶߩ⊒ᔕ╵ߦߟߡ⺞
ߴߚޕ
ᐔᚑᐕᐲߩ⎇ⓥᚑᨐ
Ԙ♻⁁ߩ⓸⚛ᰳਲߦࠃࠆࡈࠖࠦࡆ࠰ࡓಽ⸃⢻
ᤓᐕ߹ߢߩ⎇ⓥߦࠃࠆߣ㧘⪲⁁ߪ⓸⚛ᰳਲ᧦ઙߢߪశวᚑ⦡⚛㊂߿ࡈࠖࠦࡆࡦㆮવሶ 㧔ࡈࠖࠦࠛࠬࡦ%RG߿ࡈࠖࠦࠛࠬࡦ%REߥߤ㧕ߩ⊒㊂߇ㅳ㑆એౝߦㅢᏱߩ⚂㧑એ ਅߦᷫዋߔࠆߎߣ߇ࠄ߆ߦߥߞߡࠆޕ৻ᣇ㧘♻⁁ߢߪ⓸⚛ᰳਲߦ߅ߡ߽㗼⪺ߥㅌ⦡ߪ ߺࠄࠇߥ߆ߞߚ㧔࿑㧝#㧕ޕ♻⁁ߩ⓸⚛ᰳਲਅߢߩࡈࠖࠦࡆࡦㆮવሶߩ⊒㊂ࠍ⺞ߴߚߣߎ ࠈ㧘⺞ߴߚᦼ㑆ౝߢߪ㗼⪺ߥᄌൻߪࠄࠇߥ߆ߞߚ㧔࿑㧝㧮㧕ޕᤓᐕ߹ߢߩ⎇ⓥ߆ࠄ㧘⪲⁁
ߦ߅ߡߪ;EHߩ⊒ߪ⓸⚛ᰳਲߦࠃࠅ⺃ዉߐࠇߥ߆ߞߚޕ♻⁁ߦ߅ߡ߽⪲⁁ߣห᭽
ߦ㧘⓸⚛ᰳਲߦࠃߞߡߪ;EHߩ⊒ߪ⺃ዉߐࠇߥ߆ߞߚޕ
࿑ ή⓸⚛ၭ㙃ߦ߁శวᚑ⦡⚛㊂㧔#㧕ߣ⪲✛㑐ㅪㆮવሶߩ⊒㊂㧔$㧕ߩᄌൻ
㧔#㧕ㅢᏱߩၭ㙃ᶧߢ⛮ઍၭ㙃ߐࠇߚ⪲⁁߅ࠃ߮♻⁁ࠍή⓸⚛ၭߦ⒖ߒၭ㙃ࠍⴕ㧘
ੇ῎㊀㊂ߚࠅߩฦ⦡⚛㊂ࠍ᷹ቯߒߚޕ$♻⁁ࠍㅢᏱߩ⎣㉄Ⴎၭ߆ࠄή⓸⚛ၭߦ⒖ߒ㧘 ฦᣣᢙߢో 40# ࠍߒ㧘ࡦ࠳ࡓࡊࠗࡑߦࠃࠅ㨏&0# ࠍวᚑߒ㧘;EH㧘ࡈࠖࠦࠛࠬ
ࡦ㧔%RG㧕㧘ࡈࠖࠦࠪࠕ࠾ࡦ%RE߅ࠃ߮⠡⸶િ㐳࿃ሶ㧔'(C㧕ߩฦㆮવሶ↪ࡊࠗࡑߦࠃࠅ 2%4 ࠍⴕߞߚޕ
ԙ ♻⁁ߩ㌃ࠬ࠻ࠬߦኻߔࠆᔕ╵
⪲⁁ߦᲧߴ♻⁁ߪ㧘⓸⚛ᰳਲਅ ߅ߌࠆࡈࠖࠦࡆ࠰ࡓಽ⸃⢻߇⪺ߒ ߊૐߎߣ߇ࠄ߆ߦߥߞߚޕߘߩઁ
ߩࠬ࠻ࠬߦኻߔࠆᔕ╵ߣߒߡ㌃ㆊ
ᷝട㧔Ǵ/ ⎫㉄㌃㧕ߦࠃࠆ㊀㊄ዻ
ࠬ࠻ࠬߦߟߡ⺞ߴߚ㧔࿑㧞㧕ޕ⓸
⚛ᰳਲߣߪ⇣ߥࠅ㧘♻⁁ߪ⪲⁁ߣ ห᭽ߦ㌃ࠬ࠻ࠬߦኻߒߡ⚛ᣧߊᔕ╵
ߔࠆߎߣ߇ࠄ߆ߦߥߞߚޕ
ࣈƒ ЅࡶସϧǸȕȘ
Ԛ ;EH ㆮવሶߩࠕࡦࡕ࠾ࠕߦࠃࠆ⊒⺃ዉ
♻⁁ߦ߅ߌࠆࠕࡦࡕ࠾ࠕၭ㙃ߩᓇ㗀ࠍㆮવሶ⊒߅ࠃ߮⦡⚛วᚑߦߟߡ⺞ߴߚ㧔࿑㧟#㧕ޕ
⎣㉄Ⴎࠍ໑৻ߩ⓸⚛ḮߣߔࠆㅢᏱၭߢߪ ;EH ߩ⊒ߪ⪺ߒߊૐ߇㧘⓸⚛Ḯࠍࠕࡦࡕ࠾ࠕ ߦಾࠅ឵߃ࠆߣ ;EH ߩ⊒߇⺃ዉߐࠇߚޕ৻ᣇ㧘ࡈࠖࠦࠛࠬࡦ߿ࡈࠖࠦࠪࠕ࠾ࡦㆮવሶ ߩ⊒㊂ߪ㗼⪺ߥᄌൻߪߺࠄࠇߕ㧘߹ߚ㧘శวᚑ⦡⚛㊂߽ᄌൻ߇ߺࠄࠇߥ߆ߞߚޕ;EH ߩ⊒
ߦലߥࠕࡦࡕ࠾࠙ࡓỚᐲߪ O/ ߢߞߚ㧔࿑㧟$㧕ޕࠕࡦࡕ࠾࠙ࡓ O/ ߢߪᚑ㐳㒖ኂ߇
ࠄࠇߚޕ
ԛ ♻⁁߅ࠃ߮⪲⁁ߩࠕࡦࡕ࠾ࠕหൻ♽㉂⚛ㆮવሶߩ⊒ࡌ࡞
;EH ߩ⊒߇ࠕࡦࡕ࠾ࠕߦࠃࠅ⺃
ዉߐࠇࠆߎߣ߇㧘♻⁁ߢ߽⏕ߐࠇ ߚޕߎߩ⽎ߣࠕࡦࡕ࠾ࠕหൻ♽ߣߩ 㑐ㅪߦߟߡࠄ߆ߦߔࠆᔅⷐ߇
ࠆߣ⠨߃ࠄࠇߚޕࠕࡦࡕ࠾ࠕหൻ♽㉂
⚛߿ߘߩ⺞▵ᯏ᭴ߦߟߡߪ㧘ⵍሶᬀ
‛߿৻ㇱߩ✛⮺ߢߪ⎇ⓥ߇ㅴࠎߢ
ࠆ߇㧘ࠬࠨࡆࡁࠍᄢဳᶏ⮺ߢߪ
߶ߣࠎߤ⎇ⓥߐࠇߡߥ߆ߞߚޕోႮ ၮ㈩߇ቯߐࠇߡࠆࠬࠨࡆࡁ
⪲✛ࠥࡁࡓߦߪ⓸⚛ઍ⻢♽㉂⚛ㆮ વ ሶ ߣ ߒ ߡ ࠣ ࡞ ࠲ ࡒ ࡦ ↢ ᚑ ㉂ ⚛ 㧔)1)#6㧕߇৻ߟࠦ࠼ߐࠇߡߚޕ
߹ߚ㧘ࠬࠨࡆࡁ '56 ࠺࠲ࡌࠬ
ߦߪࠣ࡞࠲ࡒࡦวᚑ㉂⚛㧔)5㧕ߣࠣ࡞
࠲ࡒࡦ㉄⣕᳓⚛㉂⚛㧔)&*㧕ߩࠦࡦ࠹ࠖࠣ߇ฦ৻⒳㘃ߖߚޕߎࠇࠄߩㆮવሶߩ⊒ࠍ⺞ߴߚ ߣߎࠈ㧘)&* ߩ⊒ࡌ࡞ߪૐߊ㧘ࠕࡦࡕ࠾ࠕߦࠃߞߡ߽⊒ߪᄌൻߒߥ߆ߞߚ㧔࿑㧠㧕ޕ৻ᣇ㧘
ࣈ1 ȢɳɢɋȢǸȕȘWad/6ǻ௧ؕහଯ
&?'ȢɳɢɋȦɠஷ෪ǸǗǞȘஷ෪ࣞǸ௴Ǔ
݄͌௧ؕĦࡱħǵ७ุǻϡĦϠħ
&@'ȢɳɢɋȦɠகǸ̵়ǤǬWad/6ǻ௧ؕ
ĦAħ ĦBħ
ࣈƔ ȢɳɢɋȢଭϡ݄͌ǻ௧ؕɬəɫ
&?'ȢɳɢɋȢଭϡǻൿހࣈ &@'ࡗܲμǗȕȀȢ ɳɢɋȦɠμஷ෪ǸǗǞȘȢɳɢɋȢଭϡ݄͌
ǻ௧ุؕ
(A) (B)
)5 ߣ )1)#6 ߩ⊒㊂ߪ㜞ߊ㧘)1)#6 ߪࠕࡦࡕ࠾ࠕߦࠃࠅ⊒߇Ⴧᄢߒߚޕߎࠇࠄߩ⚿ᨐ߆ࠄ㧘ࠕ ࡦࡕ࠾ࠕၭߦ߅ߌࠆࠕࡦࡕ࠾ࠕหൻߩਥⷐߥ⚻〝ߪ )5)1)#6 ࿁〝ߢࠆߣផቯߐࠇߚޕ㜞╬
ᬀ‛ߢߪ㧘)5 ߦߪ⚦⢩⾰ዪߣ⪲✛ዪߩ ⒳ߩࠗ࠰㉂⚛߇ሽߒ㧘)1)#6 ߢߪഥ㉂⚛ߣߒߡ ㆶరဳࡈࠚ࠼ࠠࠪࡦߣ 0#&2* ࠍ↪ߔࠆ ⒳ߩࠗ࠰㉂⚛߇ሽߔࠆߎߣ߇⍮ࠄࠇߡࠆޕࠬࠨ ࡆࡁߦ߅ߡ㧘ࠕࡦࡕ࠾ࠕߦࠃࠅჇᄢߒߚ )1)#6 ߿ )5 ㆮવሶߩ⊒߇⎣㉄ၭ㙃ߣߪ⇣ߥࠆࠗ
࠰㉂⚛ㆮવሶߦ↱᧪ߔࠆน⢻ᕈ߇ᱷߐࠇߡࠆޕࠕࡦࡕ࠾ࠕၭ㙃ߦ߅ߌࠆ 2%4 ↥‛ߩࠪࠤࡦࠬ
ߦࠃࠅߎߩ㗴ࠍᬌ⸛ߔࠆᔅⷐ߇ࠆޕ
ᚑᨐߩ㆐ᚑᐲ
;EHߩࠕࡦࡕ࠾ࠕߦࠃࠆ⊒⺃ዉ߇⪲⁁ߛߌߢߥߊ♻⁁ߦ߅ߡ߽⏕ߢ߈ߚޕ߹ߚ㧘
㌃ࠬ࠻ࠬߦኻߒߡ߽♻⁁ߪ⪲⁁ߣห᭽ߦ⦡⺞ᄌൻࠍ␜ߔߩߦኻߒ㧘⓸⚛ᰳਲࠬ࠻ࠬߦኻ ߒߡߪ♻⁁ߪ⠴ᕈࠍ߽ߟߎߣ߇ࠄ߆ߦߥߞߚޕߎߩࠃ߁ߦ㧘♻⁁ߢߪ⪲⁁ߣߪ⇣ߥࠆࠬ
࠻ࠬᔕ╵ࠍ߽ߟߎߣ߇ࠄ߆ߦߥࠅ㧘♻⁁ߢߩࠬ࠻ࠬᔕ╵․ᕈࠍࠄ߆ߦߔࠆߣ߁ᧄᐕ ᐲߩ⋡ᮡߪචಽ㆐ᚑߐࠇߚߣ⠨߃ࠄࠇࠆޕ
ᐕᐲߩ㗴ߥߤ ․ߦߥߒޕ
᧪ᐕᐲߩ⋡⊛⋡ᮡ
㜞╬ᬀ‛ߢߪ㧘)1)#6 ߩၮ⾰ߢࠆ㧞гࠝࠠ࠰ࠣ࡞࠲࡞㉄ߪ 6%# ࿁〝߆ࠄଏ⛎ߐࠇࠆߎߣ߆ࠄ㧘 㧞гࠝࠠ࠰ࠣ࡞࠲࡞㉄ߩ⚦⢩ౝỚᐲߦࠃߞߡ⓸⚛ઍ⻢♽ߣ⚛ઍ⻢♽߇ᓮߐࠇߡࠆޕ⚃⮺㘃 ߦ߅ߡߪߘࠇࠄߩᓮᯏ᭴ߪਇߢࠆޕ߹ߕ㧘)5)1)#6 ࿁〝ߩ㒖ኂ߿㧞гࠝࠠ࠰ࠣ࡞࠲࡞
㉄ߥߤߩࠕࡦࡕ࠾ࠕหൻ♽ߦ㑐ਈߔࠆࠕࡒࡁ㉄ߩᷝടലᨐࠍ⺞ߴ㧘ࠕࡦࡕ࠾ࠕหൻ♽ߩᓮ᭽ᑼ ࠍࠄ߆ߦߔࠆᔅⷐ߇ࠆޕߎߩ⎇ⓥߦࠃࠅ㧘;EH ߩ⺃ዉ߇ࠕࡦࡕ࠾ࠕߦࠃࠅ⋥ធᓮߐࠇߡ
ࠆߩ߆㧘ࠕࡦࡕ࠾ࠕหൻ♽ߩઍ⻢↥‛ߦࠃࠅᓮߐࠇߡࠆߩ߆߇ࠄ߆ߥࠆߣ⠨߃ࠄࠇࠆޕ ⎇ⓥᒰೋߪ ;EH ߇ᩕ㙃ᰳਲߦࠃࠆ⦡⺞ᄌൻ㧔ࡁߩ⦡⪭ߜ㧕ࠍᓮߔࠆࡑࠬ࠲ㆮવሶߣផ ቯߒߡߚ߇㧘ᤨὐߢߪ㧘⦡⺞ᄌൻߣߪ㑐ㅪߒߥน⢻ᕈ߇㜞ߊߥߞߚޕߒ߆ߒ㧘ᤓᐕ㧘ࡦ
⮺ߩ⓸⚛ᰳਲߦࠃࠆ⦡⪭ߜࠍᓮߔࠆㆮવሶߣߒߡࠕ࠾ࡦ⣕᳓⚛㉂⚛߇หቯߐࠇߚޕหㆮવሶ ࠍ⎕უߔࠆߣ㧘⓸⚛ᰳਲਅߢ߽ㅌ⦡߇ࠄࠇߥߊߥࠆޕߩߣߎࠈ㧘⓸⚛ᰳਲߦ߅ߌࠆࡈࠖࠦࡆ
࠰ࡓಽ⸃ߦห㉂⚛߇ߤߩࠃ߁ߦ㑐ਈߒߡࠆ߆ߪోߊਇߢࠆޕߒ߆ߒ㧘ห㉂⚛ߪᔕ↥
‛ߣߒߡࠕࡦࡕ࠾ࠕࠍ↢ᚑߔࠆߎߣ߆ࠄ㧘⓸⚛ᰳਲߦࠃࠆࡈࠖࠦࡆ࠰ࡓಽ⸃ㆊ⒟ߦ߅ߡ⓸
⚛ߩౣ↪ߩߚߦࠕࡦࡕ࠾ࠕหൻ♽߇ᵴᕈൻߐࠆน⢻ᕈ߇⠨߃ࠄࠇࠆޕ;EH ߇ࠕࡦࡕ࠾ࠕߦ ࠃࠅ⺃ዉߐࠇࠆ⽎ߪߎߩὐߢ⥝ᷓߊ㧘;EH ߇ࡈࠖࠦࡆ࠰ࡓߩวᚑಽ⸃ߦ㑆ធ⊛ߦ㑐 ਈߔࠆน⢻ᕈߪᱷߐࠇߡࠆߣ⠨߃ࠄࠇࠆޕ
;EH ߩ⪲✛ౝߢߩዪㇱ߽ߘߩᯏ⢻ࠍ⠨߃ࠆߢ㊀ⷐߥ㗴ߢࠆޕㄭᐕ㧘ࡦ⮺ 0DN#
ߪࡈࠖࠦࠪࠕ࠾ࡦ࠲ࡦࡄࠢߣ⚿วߔࠆߎߣ߇␜ߐࠇߡࠆޕ৻ᣇ㧘㜞╬ᬀ‛ߢߪ㧘⪲✛ౝߦ߅ ߌࠆࠕࡦࡕ࠾ࠕหൻ♽㉂⚛ߪߔߴߡนṁᕈᚑಽߢࠆࠬ࠻ࡠࡑߦዪߒߡࠆߎߣ߇⍮ࠄࠇߡ
ࠆޕએ೨ߩ⎇ⓥߢߪࠬࠨࡆࡁ ;EH ߪ࠴ࠦࠗ࠼⤑ߦ⚿วߒߡࠆߣ߁⚿ᨐ߇ᓧࠄࠇߡ
ߚޕߒ߆ߒ㧘ߎߩᤨߦ↪ߒߚ᧚ᢱߪㅢᏱ᧦ઙߢၭ㙃ߐࠇߚ⪲⁁ߢߞߚޕᓟߪࠕࡦࡕ࠾ࠕ
ၭ㙃ߩ᧚ᢱࠍ↪ߡ ;EH ߩ⪲✛ౝߢߩዪㇱࠍࠄ߆ߦߔࠆᔅⷐ߇ࠆޕ
㧚ᐔᚑᐕᐲߩ⎇ⓥ⾌ขᓧ⁁ᴫ
ၮ⋚⎇ⓥ㧯 ਁᐔᚑᐕᐲಽ࠻ࡠ࠻ࡦࠬࡐ࠱ࡦߦࠃࠆࠬࠨࡆࡁಽሶ⢒⒳ᴺ ߩ㐿⊒
㧚ᐔᚑᐕᐲߩ⎇ⓥ⊒ޔ․⸵⁁ᴫ
ේ⪺⺰ᢥߦࠃࠆ⊒
Ԙ ࿖ౝ㧔ᢥ㧕 ߥߒ
ԙ࿖㓙㧔᰷ᢥ㧕
<JCPI9.KP:5WTGUJ26CEMGEJK-6CMCPQ*CPF6CMKQ5
%JCTCEVGTK\CVKQPQHUJQTVKPVGTURGTUGFGNGOGPVU5+0'UKPCTGFCNIC2QTRJ[TC [G\QGPUKU$KQUEKGPEG$KQVGEJPQNQI[CPF$KQEJGOKUVT[
0Q\CMK*6CMCPQ6/KUWOK16GTCUCYC-/CVW\CMK//CTW[COC50KUJKFC -;CIKUCYC(;QUJKFC;(WLKYCTC66CMKQ56COWTC-%JWPI5, 0CMCOWTC5-WTQKYC*6CPCMC-5CVQ0CPF-WTQKYC6#EQORNGVGUGSWGPEG TGXGCNUWPWUWCNN[UKORNGIGPQOKEHGCVWTGUKPVJGJQVURTKPITGFCNIC%[CPKFKQUEJ[\QP OGTQNCG$/%$KQNQI[
5GMOGP#*6WTMCP+CPF6CMKQ5&KHHGTGPVKCNTGURQPUGUQHCPVKQZKFCVKXGGP\[OGU CPFNKRKFRGTQZKFCVKQPVQUCNVUVTGUUKPUCNVVQNGTCPV2NCPVCIQOCTKVKOCCPF
UCNVUGPUKVKXG2NCPVCIQOGFKC2J[UKQNQIKC2NCPVCTWO
ේ⪺⺰ᢥએᄖߦࠃࠆ⊒
ߥߒ
ญ㗡⊒
ᱞᥓసᓆޔሶ㧘㜞ᯅ⦟ሶ㧘⮮ඳ㧘Ṛየㅴޔ㜞㊁ඳཅࡅࡔ࠷ࠟࡀࠧࠤ⪲✛ߦ߅ ߌࠆࡍࡊ࠴࠼ࠣࠞࡦวᚑ♽ߣ⪲✛ಽⵚ╙ ࿁ᣣᧄᬀ‛ቇળᎺᡰㇱᄢળ ᐕ — ᣣ
᧲ᒎޔᱞᥓసᓆޔ㜞㊁ඳཅޔṚየㅴࡅࡔ࠷ࠟࡀࠧࠤᏂᄢ⪲✛ᩣߩࠬ࠻ࠬ㒐ᓮ⢻ߩ
⸃ᨆ╙ ࿁ᣣᧄᬀ‛ቇળᎺᡰㇱᄢળ ᐕ — ᣣ 6CMKQ5<JCPI92GFFKICTK56CMGEJK-CPF6CMCPQ*
4GVTQVTCPURQUQPTGNCVGFUGSWGPEGUKPCTGFCNIC2QTRJ[TC[G\QGPUKU9QTMUJQR4GEGPV RTQITGUUKPOCTKPGDKQNQIQ[CPFDKQVGEJPQNQI[KP-QTGCCPF,CRCP╙ ࿁ᣣᧄࡑࡦ ࡃࠗࠝ࠹ࠢࡁࡠࠫቇળ ᐕ г ᣣ
᧲ᒎޔᱞᥓసᓆޔ㜞㊁ඳཅޔṚየㅴῺޔࡅࡔ࠷ࠟࡀࠧࠤᏂᄢ⪲✛ᩣߩࠬ࠻ࠬ㒐ᓮ⢻
ߩ⸃ᨆᣣᧄᬀ‛ቇળ╙ ࿁ᄢળ ᐕ — ᣣ
ᱞᥓసᓆޔሶ㧘㜞ᯅ⦟ሶ㧘⮮ඳ㧘Ṛየㅴޔ㜞㊁ඳཅࡅࡔ࠷ࠟࡀࠧࠤ⪲✛ಽⵚ ߦ㑐ਈߔࠆࡍࡊ࠴࠼ࠣࠞࡦวᚑ♽ 2RDR ߩᯏ⢻⸃ᨆᣣᧄᬀ‛ቇળ╙ ࿁ᄢળ ᐕ
— ᣣ
㍿ፉ৻⌀㧘/CTNQP)CTEKC⾐ผ⚐㧘ᱞᥓసᓆޔ⮮ඳ㧘᳗↰ౖሶ㧘Ṛየㅴޔ◉ፒ৻㓶㧘㜞
㊁ඳཅ⪲✛ᒻᚑਇోࠍ␜ߔࠪࡠࠗ࠽࠭࠽ /WT' ᄌ⇣ߩ⦡⚛᭴ㅧᣣᧄᬀ‛ቇળ╙
࿁ᄢળ ᐕ — ᣣ!
!
ᐔᚑ ᐕᐲ⎇ⓥᚑᨐႎ๔
⎇ⓥ⺖㗴ฬ㧦ⅣႺᳪᨴ‛⾰ߩࡃࠗࠝࡔ࠺࡚ࠗࠛࠪࡦ
ᚲዻ᳁ฬ㧦ᄢቇ㒮⥄ὼ⑼ቇ⎇ⓥ⑼ฎᎹᙗᴦ
㧝㧚 ⎇ⓥ⋡⊛⋡ᮡ
㧨ᐔᚑ ᐕᐲ㨪 ᐕᐲߦ߅ߌࠆ⋡⊛⋡ᮡ㧪
㐽㎮ᕈᐲߩ⪺ߒߊ㜞ઍᶏߩንᩕ㙃ൻߩㅴⴕ߇ᄢ߈ߥ␠ળ㗴ߣߥ ߞߡࠆޕ⓸⚛ޔࡦߩᩕ㙃Ⴎ߇᳓ၞንᩕ㙃ൻߩේ࿃‛⾰ߢࠆ߇ޔߘߩᳪᨴ ḮߣߒߡߪᎿ႐ឃ᳓ߣ߆ਅ᳓ಣℂ႐╬ߩࡐࠗࡦ࠻࠰ࠬߣㄘ╬߆ࠄߩࡁࡦࡐ
ࠗࡦ࠻࠰ࠬ߇ߍࠄࠇࠆޕࡐࠗࡦ࠻࠰ࠬߦߪޔ᳓ၞⅣႺၮḰࠍ㆐ᚑߔࠆߚ
ߦޔ෩ߒឃ᳓ၮḰ㧔60OINޔ62OIN㧕߇᳓⾰ᳪỘ㒐ᱛᴺߦၮߠߡ ߆ߌࠄࠇࠆ߽ߩߣ੍ᗐߐࠇߡࠆޕ
ឃ᳓߆ࠄߩ⓸⚛㒰ᴺߦ㑐ߒߡߪޔߎࠇ߹ߢ↢‛ቇ⊛ߥ⎣ൻޔ⣕⓸ᔕࠍ⚵
ߺวࠊߖߚಣℂᣇᴺ߇ㆡ↪ߐࠇߡ߈ߚ߇ޔߘߩታᣉߦߪᏂᄢߥಣℂࠪࠬ࠹ࡓ߇ ᔅⷐߣߥࠆ߫߆ࠅ߆ޔಣℂࠦࠬ࠻߽ᓥ᧪ߩ $1&ޔ55 㒰ࠍ⋡⊛ߣߒߚ ᰴಣℂ ߩ⚂ ߦ߽ߥࠆߎߣ߆ࠄޔല₸⊛ޔ⚻ᷣ⊛ߥᩕ㙃Ⴎ㒰ᣇᴺߩ㐿⊒߇ᦸ߹
ࠇߡࠆޕ
ᣂߒ⓸⚛ߩઍ⻢⚻〝ߢࠆህ᳇ᕈࠕࡦࡕ࠾ࠕ㉄ൻ#PCGTQDKECOOQPKWO QZKFCVKQP#PCOOQZߪޔߎࠇ߹ߢߩ⓸⚛㒰ߩᔨࠍᄢ߈ߊᄌ߃ࠆ߽ߩߢޔᄙ ߊߩ⎇ⓥ⠪ߩᵈ⋡ࠍ㓸ߡࠆޕฎᎹ⎇ⓥቶߢߪޔ ᐕ߆ࠄߎߩ #PCOOQZ ⚦
⩶ߩ㓸Ⓧߦ㑐ߔࠆ⎇ⓥࠍ㐿ᆎߒޔࡐࠛࠬ࠹࡞ਇ❱Ꮣࠍᓸ↢‛ߩઃ⌕ᜂߣ ߒߡᵴ↪ߒߚะᵹࠞࡓࠕࠢ࠲ࠍ↪ߡᣣᧄߢᆎߡޔ⇇ߢ߽㧟⇟⋡ߦ
#PCOOQZ ᳪᵆߩ㓸Ⓧၭ㙃ߦᚑഞߒߚޕ #PCOOQZ ࠍᵴ↪ߒߚឃ᳓ಣℂࠪࠬ࠹ࡓ ߩ⏕┙ߦะߌߡ . ߩኈⓍߩᄢဳࠕࠢ࠲ࠍᵴ↪ߒߡ #PCOOQZ ᳪᵆߩᄢ㊂ၭ㙃 ߦ㑐ߔࠆ⎇ⓥࠍታᣉߒߡࠆޕ
ᐔᚑ ᐕᐲ㨪 ᐕᐲߩ⎇ⓥᦼ㑆ਛߢߪޔߎߩ㓸Ⓧߦᚑഞߒߚ #PCOOQZ ᳪᵆࠍ ᵴ↪ߒߡޔല₸⊛ߥ⓸⚛㒰ᴺࠍ㐿⊒ߔࠆߎߣࠍ⋡⊛ߣߒߡ⎇ⓥࠍⴕ߁ޕ
㧨ᐔᚑ ᐕᐲߦ߅ߌࠆ⋡⊛⋡ᮡ㧪ᐔᚑ ᐕᐲ߹ߢߦᓧࠄࠇߚ #PCOOQZ ᳪᵆߩ㓸Ⓧ߿ㇱಽ⎣㉄ൻಣℂߦ㑐ߔࠆ
⎇ⓥቶߢߩ⎇ⓥᚑᨐࠍၮߦߒߡޔᐔᚑ ᐕᐲߪᰴߩ⋡⊛⋡ᮡߢ⎇ⓥࠍⴕ߁ޕ ࡃࠗࠝࠟࠬࡊࡦ࠻⣕㔌ᶧࠍಣℂኻ⽎ߣߔࠆ㧔ㇱಽ⎣㉄ൻ㧗#PCOOQZ㧕ಣ
ℂߩࡌࡦ࠴ࠬࠤ࡞⹜㛎ࠍⴕޔ$1&ޔ55 Ớᐲߩ㜞ឃ᳓߳ߩ #PCOOQZ ᔕ ߩㆡ↪ߩน⢻ᕈࠍࠄ߆ߦߔࠆޕ
ㇺᏒਅ᳓ಣℂ႐ߩህ᳇ᕈᶖൻ⣕㔌ᶧࠍಣℂኻ⽎ឃ᳓ߣߔࠆࡌࡦ࠴ࠬࠤ࡞
⹜㛎ࠍⴕޔ#PCOOQZ ᔕߩㆡ↪ߩน⢻ᕈࠍࠄ߆ߦߔࠆޕ
㧞㧚 ⎇ⓥᣇᴺ
ࡃࠗࠝࠟࠬࡊࡦ࠻⣕㔌ᶧߩㇱಽ⎣㉄ൻಣℂࠍࡐࠛ࠴ࡦࠣࠦ࡞
2')ߢ൮࿕ቯൻߒߚ⎣ൻࡍ࠶࠻ࠍ↪ߡⴕ߁ޕ
⎣ൻࡍ࠶࠻ߦࠃࠆㇱಽ⎣㉄ൻಣℂ᳓ࠍޔࠣ࠾ࡘ࡞⁁ߩ #PCOOQZ ᳪᵆ ࠍᵴ↪ߔࠆ #PCOOQZ ࠕࠢ࠲ߢಣℂߒޔߘߩಣℂ⢻ജࠍࠄ߆ߦߔࠆޕ ㇺᏒਅ᳓ಣℂ႐ߩህ᳇ᕈᶖൻ⣕㔌ᶧࠍಣℂኻ⽎ឃ᳓ߣߒߡޔࡃࠗࠝࡈࡦࠫ
$(ࠍᵴ↪ߔࠆំേᐥߢㇱಽ⎣㉄ൻಣℂߔࠆޕᓧࠄࠇߚㇱಽ⎣㉄ൻಣℂ
᳓ࠍޔ✂⋡⁁ߩࠕࠢ࡞ᜂ㧔ࡃࠗࠝࡈࠖ࠶ࠢࠬ$:㧕ࠍᜂߣߔࠆኈ㊂ . ߩ #PCOOQZ ࠕࠢ࠲ߢಣℂߒޔߘߩಣℂ⢻ജࠍࠄ߆ߦߔࠆޕ
㧟㧚 ⎇ⓥᚑᨐ
㧝㧕
೨ᐕᐲ߹ߢߩਥߥᚑᨐԘ . ኈߩ #PCOOQZ ࠕࠢ࠲ߩㄦㅦ┙ߍ⹜㛎ࠍⴕޔ ᣣߢ 60 ኈⓍ㒰ㅦ ᐲ MI0O
F ࠍޔ ᣣᓟߦ MI0O
F ࠍ㆐ᚑߔࠆߎߣ߇ߢ߈ߚޕ ԙ 28# ࠥ࡞ࡆ࠭ࠍᜂߣߔࠆ #PCOOQZ ࠕࠢ࠲ߩ᭴▽ߦᚑഞߒޔ60 ኈⓍ㒰
ㅦᐲ MI0O
F ࠍ㆐ᚑߢ߈ߚޕ
Ԛ #PCOOQZ ߩᜂߣߒߡޔࡕ࡞࠻ࡒ࠶ࠢࠬޔࡐࠛ࠴ࡦࠬࡐࡦ߽ࠫᵴ↪
ߢ߈ࠆߎߣ߇ㅪ⛯ಣℂ⹜㛎ߢ⏕ߢ߈ߚޕ
ԛ ৻ᮏᑼߩࠕࡦࡕ࠾ࠕ㒰ᴺ 50#2 ߩ㐳ᦼ⊛ߥಣℂߩቯᕈࠍޔวᚑၒ┙ᶐ
᳓ࠍߞߚㅪ⛯⹜㛎ߢᬌ⸛ߒޔ60 ኈⓍ㒰ㅦᐲ MI0O
F ࠍቯߒߡ
⛽ᜬߢ߈ࠆߎߣࠍࠄ߆ߦߒߚޕ
㧞㧕
ᒰᐕᐲߢᓧࠄࠇߚᚑᨐԘ 2') ߢ൮࿕ቯൻߒߚ⎣ൻࡍ࠶࠻ࠍᵴ↪ߔࠆࡃࠗࠝࠟࠬࡊࡦ࠻⣕㔌ᶧߩ ㇱಽ⎣㉄ൻಣℂ
࿑㧝ߦ␜ߔኈⓍ . ߩࠕࠢ࡞ࠞࡓࠕࠢ࠲ࠍ↪ߡⴕߞߚޕଏ⹜ᜂߣ ߒߡ⎣ൻᳪᵆࠍ൮࿕ቯߒߚ⎣ൻࡍ࠶࠻ࠍ లႯߒߚޕ⚂ TRO ߩᠣᜈㅦ ᐲߢᠣᜈߒޔࠛࠕࡐࡦࡊߢ㑆ᰳᦑ᳇ࠍⴕޔᜂߣᵹ᳓ࠍᷙวߐߖߚޕ&1 ࠍ 㨪OI. ߩ▸࿐ߢࠦࡦ࠻ࡠ࡞ߔࠆߎߣߦࠃࠅޔ㑆ᰳᦑ᳇ࠍⴕߞߚޕ⓸⚛
⽶⩄㊂ࠍߐߖࠆߦߟࠇߡޔ⸳ቯ &1 ỚᐲࠍߐߖߚޕR* ߪ R* ࠦࡦ࠻ࡠ
ࠍ↪ߡ 㨪 ߦ⸳ቯߒޔಣℂ᷷ᐲߪ࠙ࠜ࠲ࠫࡖࠤ࠶࠻ࠍ↪ߡ ͠ ߦ⛽ᜬߒߚޕR* ⺞ᢛᶧߦߪ 0C*%1
㧔I.㧕ߣ *%N㧔0㧕ࠍ↪ߒߚޕଏ⹜ᑄ᳓
ߪ⓸⚛⽶⩄㊂ߦวࠊߖߡ᳓᳓ߢᏗ㉼ߒޔᵹ᳓ߣߒߚޕ߹ߚޔ⊒ᵃ⽎߇↢
ߓߚ႐วߪޔᶖᵃ㧔ାࠪࠦࡦ -/㧕ࠍㆡቱᛩߒߚޕήᏗ㉼ේ᳓ߩ
ᵹ᳓ࠍ↪ᆎߡ߆ࠄߪޔᵹ᳓ਛߩ 55 Ớᐲ߇ 㨪OI. ߣ㜞߹ߞߚ ߚߦޔᢔ᳇▤ߩ⋡߹ࠅߦᵈᗧߒޔ⋡߹ࠅߒߚ㓙ߦߪㆡቱ឵ߒߚޕ
࿑㧝 ታ㛎ⵝ⟎࿑
9CVGTLCEMGV*%NUQNWVKQP0C*%1UQNWVKQPR*EQPVTQNNGT
&1EQPVTQNNGT5VKTTGT#KTRWOR+PHNWGPV'HHNWGPV
࿑ 㧞 ߦ ฦ ᘒ ⓸ ⚛ Ớ ᐲ ߮ ⓸ ⚛ ⽶ ⩄ ㊂ ߩ ⚻ ᤨ ᄌ ൻ ࠍ ␜ ߔ ޕ ⓸ ⚛ ⽶ ⩄ ㊂ MI0O
FC[ޔේᶧᏗ㉼₸ ߢታ㛎ࠍ㐿ᆎߒߚ⋥ᓟ߆ࠄᓢޘߦ 0*
0 ߇ᷫ
ዋߒᆎࠆߣหᤨߦ 01
0 ߇Ⴧടߒޔᵹߩ 0*
0 ߩ߶߷ో㊂߇ 01
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FC[ ߦ㜞ߚߣߎࠈޔಣℂ᳓ߩ 0*
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0 ߩᱷ⇐ߪᢔ᳇▤ߩ⋡߹ࠅߣ &1 ࡔ࠲ߩ࠻ࡉ࡞ߣޔᦑ᳇ਇ⿷ߢ⎣ൻᔕ߇
ߎࠄߥ߆ߞߚߚߢࠆޕߎߩᦼ㑆ߩ 0*
0㨯01
0 Ყߪᐔဋߢ ߢߞߚޕ ߘߩᓟޔήᏗ㉼ߩේ᳓ࠍᵹߦ↪ᆎߚ⋥ᓟߪಣℂ߇ቯߒߥ߆ߞߚ߇ޔ 0*
0㨯01
0 Ყ߇ ߆ࠄ ߩ▸࿐ߢㇱಽ⎣㉄ൻ߇㆐ᚑߐࠇߚޕోᦼ㑆ߦ ߅ߡಣℂ᳓ਛߩ 01
0 Ớᐲߪ OI0. એਅߢࠅޔ01
0 ߆ࠄ 01
0 ߳ߩ㉄
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Ớᐲ 㨪OI. ߢ⎣㉄㉄ൻ⚦⩶߇ㆬᛯ⊛ߦ㒖ኂࠍฃߌࠆߣႎ๔ߒߡࠆޕ ㆆ㔌 0*
Ớᐲߪ㧔㧕ᑼߢ᳞ߚޕㆆ㔌 0*
Ớᐲ߇Ᏹߦ OI. એߢߞߚߎߣ ߆ࠄޔ⎣㉄㉄ൻ⚦⩶ߪㆆ㔌 0*
ߦࠃࠆ㒖ኂࠍฃߌޔ01
0 ߆ࠄ 01
0 ߳ߩ㉄ൻ ߩᛥߦߟߥ߇ߞߚߣ⠨߃ࠄࠇࠆޕ
pH )) T 237 /(
6344 (
pH
3 e 10
10 ) L / N mg ( ammonia total
14 ) 17 L / mg ( NH
Free ×
×
× −
= +
1 2 3 4 5
9
6 8
7
㪇 㪉㪇㪇 㪋㪇㪇 㪍㪇㪇 㪏㪇㪇 㪈㪇㪇㪇 㪈㪉㪇㪇 㪈㪋㪇㪇 㪈㪍㪇㪇
㪇 㪌㪇 㪈㪇㪇 㪈㪌㪇 㪉㪇㪇 㪉㪌㪇
㪫㫀㫄㪼㩿㪻㪸㫐㫊㪀
㪥㫀㫋㫉㫆㪾㪼㫅㩷㪚㫆㫅㪺㪅㩷㩿㫄㪾㪄㪥㪆㪣㪀
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㪥㪣㪩㪁 㩷㩿㫂㪾㪄㪥㪆㫄㪊 㪆㪻㪸㫐㪀
㪥㪟㪋㪄㪥㫀㫅㪽 㪥㪟㪋㪄㪥㪼㪽㪽 㪥㪦㪉㪄㪥㫀㫅㪽 㪥㪦㪉㪄㪥㪼㪽㪽 㪥㪦㪊㪄㪥㫀㫅㪽 㪥㪦㪊㪄㪥㪼㪽㪽 㪥㪣㪩
㪟㪩㪫㩿㪿㪀㩷㩷㪈㪉㪅㪇㩷㩷㩷㩷㪈㪇㪅㪋㩷㩷㩷㩷㩷㩷㩷㪎㪅㪉㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㪍㪅㪇㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㪉㪈㪅㪊㩷㩷㩷㩷㩷㩷㩷㪈㪊㪅㪎㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㪈㪉㪅㪇
࿑㧞 ฦᘒ⓸⚛Ớᐲߣ⓸⚛⽶⩄㊂ߩ⚻ᣣᄌൻ
0.4⓸⚛⽶⩄㊂
㪇 㪈㪇 㪉㪇 㪊㪇 㪋㪇 㪌㪇 㪍㪇 㪎㪇 㪏㪇 㪐㪇 㪈㪇㪇
㪇 㪌㪇 㪈㪇㪇 㪈㪌㪇 㪉㪇㪇 㪉㪌㪇
㪫㫀㫄㪼㩿㪻㪸㫐㫊㪀 㪝㫉㪼㪼㩷㪥㪟㪊㩷㪚㫆㫅㪺㪅㩿㫄㪾㪆㪣㪀
࿑ ㆆ㔌ࠕࡦࡕ࠾ࠕỚᐲߩ⚻ᤨᄌൻ
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