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C h a r a c t e ri s t i c s o f q u a l i t y a n d p ro c e s s i n g i n M i z u - n a s u e g g p l a n t f ru i t , a l o c a l v e g e t a b l e o f O s a k a

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኱ 㜰 ᅾ ᮶ 㔝 ⳯ ࠕ Ỉ ࢼ ࢫ ࠖ ᯝ ᐇ ࡢ ရ ㉁ ≉ ᛶ

࠾ ࡼ ࡧ ຍ ᕤ ฼ ⏝ ᛶ ࡟ 㛵 ࡍ ࡿ ◊ ✲

C h a r a c t e ri s t i c s o f q u a l i t y a n d p ro c e s s i n g i n M i z u - n a s u e g g p l a n t f ru i t , a l o c a l v e g e t a b l e o f O s a k a

ᶲ ⏣ ᾈ ஧

㸰 㸮 㸯 㸵

(2)

0

┠ ḟ

⥴ ㄽ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭

➨ ❶ ရ ✀ ẚ ㍑ ࡟ ᇶ ࡙ ࠸ ࡓ Ỉ ࢼ ࢫ ᯝ ᐇ ࡢ ရ ㉁ ≉ ᛶ ホ ౯࣭࣭࣭࣭࣭

➨ ⠇ ᩘ ✀ ࢼ ࢫ ᯝ ᐇ ࡢ ᙧ ែ ⓗ ≉ ᛶ ẚ ㍑࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

➨ ⠇ ᩘ ✀ ࢼ ࢫ ᯝ ᐇ ࡢ ⏕ ໬ Ꮫ ᡂ ศ ≉ ᛶ࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭

➨ ⠇ ཰ ✭ ᫬ ᮇ ࡢ ┦ 㐪 ࡟ ࡼ ࡿ Ỉ ࢼ ࢫ ᯝ ᐇ ࡢ ရ ㉁ ኚ ໬࣭࣭࣭࣭࣭࣭

➨ ⠇ 〓 ኚ ᗘ ࢆ ᇶ ࡟ ࡋ ࡓ ࢼ ࢫ ᯝ ᐇ ࡢ ຍ ᕤ 㐺 ᛶ ホ ౯࣭࣭࣭࣭࣭࣭

⪃ ᐹ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭ ࣭࣭

せ ⣙࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭

➨ ❶ ₕ ≀ ⏝ ཎ ᩱ ࡜ ࡋ ࡚ ࡢ 㠀 ◚ ቯ 㑅 ู ᢏ ⾡ ࡢ 㛤 Ⓨ࣭࣭࣭࣭࣭࣭࣭

➨ ⠇ ; ⥺ ㏱ 㐣 ἲ ࡟ ࡼ ࡿ ✵ Ὕ ᯝ ุ ู ࡢ ྍ ⬟ ᛶ ᳨ ウ࣭࣭࣭࣭࣭࣭

➨ ⠇ ྍ ど࣭㏆ ㉥ እ ศ ග ἲ ࡟ ࡼ ࡿ ✵ Ὕ ᯝ ุ ู ࡢ ྍ ⬟ ᛶ ᳨ ウ࣭࣭

⪃ ᐹ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

せ ⣙࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

➨ ❶ Ỉ ࢼ ࢫ ₕ ࡅ ࡢ 㧗 ရ ㉁ Ᏻ ᐃ ⏕ ⏘ ᢏ ⾡ ࡢ 㛤 Ⓨ࣭࣭࣭࣭࣭࣭࣭࣭

➨ ⠇ ₕ ≀ ຍ ᕤ 㐣 ⛬ ࡟ ࠾ ࡅ ࡿ Ⰽ ㄪ ୙ Ⰻ 㒊 ఩ ࡢ Ⓨ ⏕ ཎ ᅉ ࡢ ゎ ࣭᫂

➨ ⠇ ᚤ ⣽ Ꮝ ᙧ ᡂ ࡟ ࡼ ࡿ ₕ ࡅ ᾮ ᾐ ㏱ ಁ 㐍 ᢏ ⾡ ࡢ 㛤 Ⓨ ࣭࣭࣭࣭

⪃ ᐹ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭ ࣭࣭

せ ⣙࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭ ࣭࣭࣭࣭࣭

⥲ ྜ ⪃ ᐹ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

᦬ せ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

ᘬ ⏝ ᩥ ⊩࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭ ࣭࣭࣭࣭

6XPPDU\࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

ㅰ ㎡࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

Ꮫ ఍ ㄅ බ ⾲ ㄽ ᩥ ࣜ ࢫ ࢺ ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭

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1

⥴ ㄽ

ࢼ ࢫ ࡢ ᳜ ≀ Ꮫ ⓗ ≉ ᚩ

ࢼ ࢫ 6RODQXPPHORQJHQD/ࡣ 㸪 ࢖ ࣥ ࢻ ᮾ 㒊 ࡟ Ꮡ ᅾ ࡍ ࡿ 6RODQXPLQVDQXV /ࡀ ཎ ✀ ࡜ ᥎ ᐃ ࡉ ࢀ ࡚ ࠸ ࡿ 㸪ࢼ ࢫ ⛉㸦6RODQDFHDH㸧࡟ ᒓ ࡍ ࡿ ᳜ ≀ ࡛ ࠶ ࡿ 㸬⇕

ᖏ ࡛ ࡣ ప ᮌ ≧ ࡢ ┤ ❧ ᛶ ከ ᖺ ⲡ ࡜ ࡞ ࡿ ࡀ 㸪ᡃ ࡀ ᅜ ࡛ ࡣ ㏻ ᖖ ᖺ ⏕ ⲡ ᮏ ࡜ ࡋ ࡚ ᱂ ᇵ ࡉ ࢀ ࡿ 㸬ⱼ ࡣ ࡋ ࡤ ࡋ ࡤ ᮌ ໬ ࡋ 㸪ⲡ ୔ ࡀ ⣙ ࣓ ࣮ ࢺ ࣝ ࡟ 㐩 ࡋ 㸪ከ ࡃ ࡢ ᯞ ࢆ ศ ᒱ ࡍ ࡿ 㸬ࢼ ࢫ ࡢ ⰼ ࡣ 㸪㏻ ᖖ 㞝 ࡎ ࠸ ࡜ 㞤 ࡎ ࠸ ࡢ ୧ ᛶ ჾ ᐁ ࢆ ഛ ࠼ ࡓ ୧ ᛶ ⰼ ࡛ ࠶ ࡿ 㸬 ᮏ ࡢ 㛗 ࠸ ⰼ ᰕ ࡜ ୍ ࡘ ࡢ Ꮚ ᡣ ࢆ ᣢ ࡘ 㸬ࡇ ࡢ Ꮚ ᡣ ࡣ ྜ ⏕ ᚰ ⓶ 㞤 ࡎ ࠸ ࡜ ࡶ ࿧ ࡤ ࢀ 㸪 ᚰ ⓶ ࡀ ྜ ╔ ࡋ ࡚ ୍ ࡘ ࡢ Ꮚ ᡣ ࢆ ᙧ ᡂ ࡋ ࡚ ࠸ ࡿ㸦 ᩪ ⸨ 㸧㸬Ꮚ ᡣ ࡣ ㏻ ᖖ 㹼 Ꮚ ᐊ ࠿ ࡽ ࡞ ࡗ ࡚ ࠸ ࡚ 㸪ࡑ ࡢ ୰ ࡟ ከ ᩘ ࡢ ⬇ ⌔ ࢆ ྵ ࢇ ࡛ ࠸ ࡿ 㸬ࢼ ࢫ ࡢ ᯝ ᐇ ࡣ Ꮚ ᡣ ࡢ Ⓨ 㐩 ࡋ ࡓ ┿ ᯝ ࡛ 㸪₢ ᯝ ࡛ ࠶ ࡿ 㸬እ ᯝ ⓶ ࡣ Ꮚ ᡣ ࡢ እ ቨ 㸪ࡘ ࡲ ࡾ ᚰ ⓶ ࡢ እ ഃ ࡢ

⾲ ⓶ ࠿ ࡽ ⏤ ᮶ ࡍ ࡿ 㸬୰ ᯝ ⓶ ࡣ ⫗ ㉁ 㸪ከ ₢ ࡛ 㸪㣗 ⏝ 㒊 ࡢ ୍ 㒊 ࢆ ༨ ࡵ ࡿ 㸬ෆ ᯝ ⓶ ࡣ ᚰ ⓶ ࡢ ෆ ഃ ࡢ ⾲ ⓶ ࠿ ࡽ ⏤ ᮶ ࡋ 㸪Ꮚ ᐊ ࡜ ࡢ ቃ ࢆ ࡞ ࡋ ࡚ ࠸ ࡿ 㸬ྛ Ꮚ ᐊ ࡟ ࡣ ⫾ ᗙ

⤌ ⧊ ࡀ ࠶ ࡾ 㸪ཷ ⢭ ࡟ ࡼ ࡗ ࡚ ࡑ ࡢ ⾲ 㠃 ࡟ ⬇ ⌔ ࠿ ࡽ Ⓨ 㐩 ࡋ ࡓ ✀ Ꮚ ࢆ ╔ ⏕ ࡋ ࡚ ࠸ ࡿ

࡜ ࡜ ࡶ ࡟ 㸪ቑ ⏕ ⫧ ኱ ࡋ ࡚ ᯝ ᐇ ෆ 㒊 ࢆ ඘ ‶ ࡋ 㸪㣗 ⏝ 㒊 ࡢ ኱ 㒊 ศ ࢆ ༨ ࡵ ࡿ ࡼ ࠺ ࡟

࡞ ࡿ 㸦 ᩪ ⸨ 㸧㸬 ⰼ ࡣ ㏻ ᖖ ࡣ ༢ ⏕ ࡛ ࠶ ࡿ ࡀ 㸪 ࡲ ࢀ ࡟ 㹼 ⰼ ࢆ ௜ ࡅ ࡓ ሙ ྜ

࡟ ࡣ ᦬ ⰼ ࡋ 㸪 ወ ᙧ ࡛ ࡞ ࠸ ᯝ ᐇ ࡣ ᦬ ᯝ ࡋ ࡞ ࠸ 㸬

ୡ ⏺ ࠾ ࡼ ࡧ ᡃ ࡀ ᅜ ࡢ ࢼ ࢫ ⏕ ⏘ 㔞

࢖ ࣥ ࢻ ࠾ ࡼ ࡧ ୰ ᅜ ࡟ ࠾ ࡅ ࡿ ᱂ ᇵ ࡢ ㉳ ※ ࡣ ࡁ ࢃ ࡵ ࡚ ྂ ࡃ 㸪ࠕ ᩧ Ẹ せ ⾡ ࠖ㸦 㹼 㸧 ࡟ ࡣ ࢼ ࢫ ࡢ ᱂ ᇵ 㸪 ᥇ ✀ ࡢ ࡇ ࡜ ࡀ ㏙ ࡭ ࡚ ࠶ ࡿ ࡼ ࠺ ࡟ 㸪 ୰ ᅜ ࡛ ࡣ ༓ ᩘ ⓒ ᖺ ࡢ Ṕ ྐ ࢆ ᭷ ࡍ ࡿ ࡇ ࡜ ࡜ ࡞ ࡿ㸦 ᩪ ⸨ 㸧㸬⌧ ᅾ ࡛ ࡣ 㸪඲ ୡ ⏺ ࡢ ࢼ ࢫ ࡢ ⏕ ⏘ 㔞 ࡣ ⓒ ୓ ࢺ ࣥ ࢆ ㉸ ࠼ ࡚ ࠾ ࡾ 㸪 ࢺ ࣐ ࢺ 㸦 ⓒ ୓ ࢺ ࣥ 㸧 ࡸ ࢟ ࣗ ࢘ ࣜ 㸦 ⓒ

୓ ࢺ ࣥ 㸧㸪࢟ ࣕ ࣋ ࢶ㸦 ⓒ ୓ ࢺ ࣥ 㸧࡟ ࡣ ཬ ࡤ ࡞ ࠸ ࡀ 㸪ࢽ ࣥ ࢪ ࣥ㸦 ⓒ ୓ ࢺ ࣥ 㸧

ࡸ ࣞ ࢱ ࢫ㸦 ⓒ ୓ ࢺ ࣥ 㸧ࡼ ࡾ ࡶ ከ ࡃ㸦 )$2㸧㸪୺ せ ࡞ 㔝 ⳯ ࡢ ୍ ࡘ ࡜ ࡞ ࡗ

࡚ ࠸ ࡿ 㸬ࡓ ࡔ ࡋ 㸪ࡑ ࡢ ⏕ ⏘ 㔞 ࡢ ௨ ୖ ࢆ ୡ ⏺ ➨ ఩ ࡢ ୰ ᅜ ࡜ ➨ ఩ ࡢ ࢖ ࣥ ࢻ ࡀ ༨ ࡵ 㸪ḟ ࠸ ࡛ ࢚ ࢪ ࣉ ࢺ 㸪ࢺ ࣝ ࢥ 㸪࢖ ࣛ ࣥ 㸪࢖ ࣥ ࢻ ࢿ ࢩ ࢔ 㸪࢖ ࣛ ࢡ 㸪᪥ ᮏ

࡜ ⥆ ࠸ ࡚ ࠾ ࡾ 㸪୰ ᅜ ࠾ ࡼ ࡧ ࢖ ࣥ ࢻ ࢆ ୰ ᚰ ࡟ 㸪୰ ᮾ ࡸ ᮾ ࢔ ࢪ ࢔ ࡞ ࡝ ࿘ ㎶ ࡢ ᅜ ࠎ ࡀ ୺ せ ࡞ ⏕ ⏘ ᆅ ࡜ ࡞ ࡗ ࡚ ࠸ ࡿ 㸬ࣚ ࣮ ࣟ ࢵ ࣃ ࡛ ࡢ ᱂ ᇵ ࡣ ୡ ⣖ ࡜ ࠿ ࡞ ࡾ 㐜 ࡃ 㸪

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2

ୡ ⣖ ࡟ ࡞ ࡗ ࡚ ࡶ ᩘ ရ ✀ ࡀ ᱂ ᇵ ࡉ ࢀ ࡚ ࠸ ࡓ ࡟ ࡍ ࡂ ࡎ 㸪 ᮾ ὒ ࡟ ࠾ ࡅ ࡿ ࡯ ࡝ 㔜 せ ࡞ ࡶ ࡢ ࡜ ࡣ ࡞ ࡗ ࡚ ࠸ ࡞ ࠸ 㸦 ᩪ ⸨ 㸧㸬 ᪥ ᮏ ࡢ ⏕ ⏘ 㔞 ࡣ ⣙ ୓ ࢺ ࣥ ࡛ 㸪 ୡ ⏺ ➨ ఩ ࡜ ࡞ ࡗ ࡚ ࠸ ࡿ 㸬୺ ⏘ ┴ ࡣ 㧗 ▱ ┴ 㸪⇃ ᮏ ┴ 㸪⩌ 㤿 ┴ 㸪⚟ ᒸ ┴ 㸪Ⲉ ᇛ

┴ ࡛ ࠶ ࡿ 㸦 ㎰ ᯘ Ỉ ⏘ ┬ 㸧㸬

ᡃ ࡀ ᅜ ࡢ ࢼ ࢫ ⏕ ⏘ ࡢ ⌧ ≧

ᡃ ࡀ ᅜ ࡟ ࠾ ࡅ ࡿ ࢼ ࢫ ࡢ Ṕ ྐ ࡣ ྂ ࡃ 㸪ࡇ ࡢ ࡇ ࡜ ࡣ 㛗 ᒇ ⋤ ᐙ㸦 ᖺ 㡭 㸧ࡢ ᮌ

⡆ 㸦 ዉ Ⰻ ᅜ ❧ ᩥ ໬ ㈈ ◊ ✲ ᡤ 㸧 ࡟ ࠕ ⱳ Ꮚ ࠖ ࡢ ᩥ Ꮠ ࡀ グ ㍕ ࡉ ࢀ ࡚ ࠸ ࡿ ࡇ ࡜

࠿ ࡽ ࡶ ࢃ ࠿ ࡿ 㸬ࡑ ࢀ ௨ 㝆 ࡶ 㸪⊂ ⮬ ࡢ ရ ✀ ࡀ ศ ໬ 㸪Ⓨ 㐩 ࡋ 㸪ᡃ ࡀ ᅜ ࡢ 㔜 せ 㔝 ⳯

࡜ ࡋ ࡚ ྲྀ ࡾ ᢅ ࢃ ࢀ ࡚ ࡁ ࡓ ࡶ ࡢ ࡜ ᛮ ࢃ ࢀ ࡿ 㸬ࡑ ࡢ 㐣 ⛬ ࡟ ࠾ ࠸ ࡚ 㸪᱂ ᇵ ࡉ ࢀ ࡿ ྛ ᆅ ࡢ 㢼 ᅵ ࡟ ྜ ࡗ ࡓ ⣔ ⤫ ࡀ 㑅 ᢤ ࡉ ࢀ 㸪⥔ ᣢ ࡉ ࢀ ࡿ ࡇ ࡜ ࡛ ྛ ᆅ ᅛ ᭷ ࡢ ရ ✀ ࡬ ࡜ ศ

໬ ࡀ 㐍 ⾜ ࡋ ࡓ ⤖ ᯝ 㸪ᵝ ࠎ ࡞ ᯝ ᙧ 㸪ᯝ ⓶ Ⰽ ࢆ ᭷ ࡍ ࡿ ᆅ ᪉ ᅾ ᮶ ✀ ࡀ ✀ ௨ ୖ Ꮡ ᅾ ࡍ ࡿ ࡇ ࡜ ࡜ ࡞ ࡗ ࡓ㸦 ᩪ ⸨ 㸧㸬୸ ࢼ ࢫ ⩌ ࠾ ࡼ ࡧ ᑠ ୸ ࢼ ࢫ ⩌ ࡣ ᮾ ໭࣭ಙ ㉺࣭

ி 㜰 ࡟ ศ ᕸ ࡋ 㸪༸ ᆺ ࢼ ࢫ ࡣ 㛵 ᮾ ࡀ ୰ ᚰ ࡛ ࠶ ࡿ 㸬୰ 㛗 ࢼ ࢫ ⩌ ࡣ ᮾ ᾏ࣭㛵 す࣭୰

ᅜ࣭ᅄ ᅜ ࡟ ศ ᕸ ࡋ 㸪ࡑ ࡢ ⠊ ᅖ ࡀ ᭱ ࡶ ᗈ ࠸ 㸬኱ 㛗 ࢼ ࢫ ⩌ ࡣ ஑ ᕞ ࡟ ከ ࠸㸦 ᳃ 㸧㸬 ࢼ ࢫ ࡣ 㸪 ኟ ࡢ ᯝ ⳯ ࡢ ୰ ࡛ ࡶ ≉ ࡟ 㧗   ᛶ ࡢ స ≀ ࡛ 㸪 ⏕ ⫱ 㐺   ࡣ 㹼 Υ ࡛

࠶ ࡿ 㸬᱂ ᇵ ᮇ 㛫 ࡀ ẚ ㍑ ⓗ 㛗 ࡃ 㸪㛗 ᮇ 㛫 㐃 ⥆ ࡋ ࡚ ཰ ✭ ࡍ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡿ 㸬᱂ ᇵ ᙧ ែ ࡣ 㸪㟢 ᆅ ᱂ ᇵ ࡔ ࡅ ࡛ ࡣ ࡞ ࡃ 㸪ຍ   ࣁ ࢘ ࢫ ࡸ ↓ ຍ   ࣁ ࢘ ࢫ 㸪ࢺ ࣥ ࢿ ࣝ ࢆ ฼

⏝ ࡋ ࡓ స ᆺ ࡀ ࠶ ࡾ㸦 㧗 ᶫ 㸧㸪㏻ ᖺ ࡢ ᅜ ෆ 㟂 せ ࡟ ᑐ ᛂ ࡋ ࡚ ࠸ ࡿ 㸬ࡲ ࡓ 㸪ࢼ ࢫ ࡢ Ᏻ ᐃ ⏕ ⏘࣭Ᏻ ᐃ ౪ ⤥ ࡢ ࡓ ࡵ ࡟ ࡣ 㸪ᵝ ࠎ ࡞ ⑓ ᐖ ⹸ ᑐ ⟇ ࡀ ୙ ྍ Ḟ ࡛ ࠶ ࡿ 㸬㟷 ᯤ ⑓ ࡞ ࡝ ࡢ ᅵ ተ ⑓ ᐖ ࡟ ᑐ ࡍ ࡿ ᢬ ᢠ ᛶ ྎ ᮌ ࡢ ฼ ⏝ 㸦 ᏷ ᡞ ࡽ 㸧 ࡸ ࡍ ࡍ ࠿ ࡧ

⑓ ࡞ ࡝ ࡢ ⑓ ᐖ㸦 ▮ 㔝࣭ᕝ ⏣ 㸧㸪࣑ ࢝ ࣥ ࢟ ࢖ ࣟ ࢔ ࢨ ࣑ ࢘ ࣐ ࡞ ࡝ ࡢ ⹸ ᐖ㸦 ᰿ ᮶ ࣭ ᰘ ᑿ 㸧 ࡟ ᑐ ࡍ ࡿ ໬ Ꮫ ㎰ ⸆ ࡢ ฼ ⏝ ࡟ 㛵 ࡍ ࡿ ᢏ ⾡ ࡀ 㛤 Ⓨ ࡉ ࢀ ࡓ 㸬 ࡑ ࡋ

࡚ ㏆ ᖺ ࡛ ࡣ 㸪ᾘ ㈝ ⪅ ࡢ ⎔ ቃ ၥ 㢟 ࡸ 㣗 ࡢ Ᏻ ඲ ࡟ ᑐ ࡍ ࡿ 㛵 ᚰ ࡢ 㧗 ࡲ ࡾ ࡟ ᛂ ࠼ ࡿ ࡓ

ࡵ㸦 ㎰ ᯘ Ỉ ⏘ ┬ 㸧㸪ࢼ ࢫ ᱂ ᇵ ࡟ ࠾ ࠸ ࡚ ࡶ 㸪⣸ እ ⥺㸦 89%㸧↷ ᑕ ࡟ ࡼ ࡿ ⑓ ᐖ ᢬ ᢠ ᛶ 㛵 㐃 㓝 ⣲ ࡢ ㄏ ᑟ 㸦 ᒸ ⏣ ࣭ ᒸ 㸧 ࡸ 㟷 Ⰽ ⢓ ╔ ᯈ ࡟ ࡼ ࡿ ᐖ ⹸ ࡢ ㄏ ᘬ ᤕ ⋓㸦 ୰ ᮧ ࡽ 㸧㸪ࢫ ࣡ ࣝ ࢫ ࢟ ࣮ ࢝ ࣈ ࣜ ࢲ ࢽ ࢆ ฼ ⏝ ࡋ ࡓ ⏕ ≀ ⓗ 㜵 㝖㸦 ᰘ ᑿ࣭

᳃ ⏣ 㸧 ࡞ ࡝ ࡢ ᢏ ⾡ ࡀ 㛤 Ⓨ ࡉ ࢀ 㸪 ໬ Ꮫ ㎰ ⸆ ࡢ ౑ ⏝ 㔞 ࢆ ๐ ῶ ྍ ⬟ ࡜ ࡍ ࡿ ⥲

ྜ ⓗ ⑓ ᐖ ⹸ ⟶ ⌮ ࡢ ᐇ ⏝ ໬ ࡀ 㐍 ࡵ ࡽ ࢀ ࡚ ࠸ ࡿ 㸬

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3

ᡃ ࡀ ᅜ ࡢ ࢼ ࢫ ࡢ ὶ ㏻ ฼ ⏝ ࡢ ⌧ ≧

཰ ✭ ᚋ ࡢ ࢼ ࢫ ࡣ 㸪⵨ ᩓ స ⏝ ࡸ ࿧ ྾ స ⏝ ࡟ ࡼ ࡗ ࡚ Ỉ ศ ࡢ ῶ ᑡ ࡸ ᡂ ศ ኚ ໬ ࡀ ㉳ ࡇ ࡿ ࡓ ࡵ 㸪཰ ✭ ᚋ ࡣ ┤ ࡕ ࡟ ရ   ࢆ ୗ ࡆ ࡚ ⵨ ᩓ ࡸ ࿧ ྾ ࢆ ᢚ ไ ࡋ ࡞ ࡅ ࢀ ࡤ ࡞ ࡽ ࡞

࠸ 㸬୍ ᪉ ࡛ 㸪ࢼ ࢫ ࡣ ప   ࡟ ᙅ ࡃ 㸪ẚ ㍑ ⓗ ▷ ᮇ 㛫 ࡟ ࣆ ࢵ ࢸ ࢕ ࣥ ࢢ ࡸ 〓 ኚ ࡞ ࡝ ඾ ᆺ ⓗ ࡞ ప   㞀 ᐖ ࡢ ⑕ ≧ ࡀ ⌧ ࢀ ࡿ㸦 㜿 㒊 ࡽ 㸧㸬ࡑ ࡢ ࡓ ࡵ 㸪ὶ ㏻ ⌧ ሙ ࡛ ࡣ ရ

㉁ ಖ ᣢ ࢆ ┠ ⓗ ࡜ ࡋ ࡚ 㸪 ప   㞀 ᐖ ࢆ ㉳ ࡇ ࡉ ࡞ ࠸ ရ   ࡛ ࠶ ࡿ 㹼 Υ ࡟ ಖ ࡕ 㸪 㧗 ‵ ᗘ ⎔ ቃ ࡛ ㈓ ⶶ ࡉ ࢀ ࡚ ࠸ ࡿ 㸬

㏆ ᖺ ࡛ ࡣ 㸪⏕ ά ⎔ ቃ 㸪㣗 ⏕ ά ࡢ ኚ ໬ 㸪㧗 㱋 ໬ ࡟ ࿧ ᛂ ࡋ ࡚ 㸪እ 㣗 ⏘ ᴗ ࡸ ୰ 㣗

࡜ ࿧ ࡤ ࢀ ࡚ ࠸ ࡿ ᘚ ᙜ࣭᝷ ⳯ ࡞ ࡝ ࡢ ㄪ ⌮ ῭ ࡳ 㣗 ရ ࡟ ᑐ ࡍ ࡿ ౫ Ꮡ ᗘ ࡀ ቑ ࠼ ࡚ ࠾ ࡾ 㸦 ⸨ ᯞ 㸧㸪࢝ ࢵ ࢺ 㔝 ⳯ 〇 㐀 ᴗ ࡀ ᛴ ᡂ 㛗 ࡋ ࡚ ࠸ ࡿ 㸬ࡑ ࡢ ⫼ ᬒ ࡟ ࡣ 㸪ࢧ ࣛ ࢲ

⏝ ࡢ 㟂 せ ᣑ ኱ ࡜ ࡜ ࡶ ࡟ 㸪࢝ ࣞ ࣮ ⏝ ࡸ ࣂ ࣮ ࣋ ࢟ ࣗ ࣮ ⏝ ࡜ ࠸ ࡗ ࡓ ຍ ⇕ ㄪ ⌮ ⏝ ࡢ 㔝

⳯ ࡛ ࡶ 㸪⡆ ౽ ᛶ ࢆ ồ ࡵ ࡿ ᾘ ㈝ ⪅ ࡀ ቑ ຍ ࡋ ࡚ ࠸ ࡿ ࡇ ࡜ ࡀ せ ᅉ ࡢ ୍ ࡘ ࡜ ࡋ ࡚ ᣲ ࡆ

ࡽ ࢀ ࡿ 㸬ࡲ ࡓ 㸪ࣇ ࢓ ࣑ ࣜ ࣮ ࣞ ࢫ ࢺ ࣛ ࣥ ࡞ ࡝ ࡢ እ 㣗 ⏘ ᴗ ࡸ ⚟ ♴ ᪋ タ ࡛ ࡣ 㸪ᑓ ᒓ ࡢ ຍ ᕤ ሙ ࡛ 㣗 ᮦ ࡢ ୍ ḟ ฎ ⌮ ࢆ ⾜ ࠸ 㸪㓄 ୗ ࡢ ᗑ ࡬ 㐠 ᦙ ࡍ ࡿ 㸪࠸ ࢃ ࡺ ࡿ ࢭ ࣥ ࢺ ࣛ

ࣝ ࢟ ࢵ ࢳ ࣥ ໬ ࡀ ᬑ ཬ ࡋ ࡚ ࠸ ࡿ 㸬ࡇ ࢀ ࡽ ࡢ ᴗ ែ ࡢ ᣑ ኱ ࡟ క ࡗ ࡚ 㸪ὶ ㏻ ⏝ ࡢ 㣗 ᮦ

࡜ ࡋ ࡚ ࡢ ࢝ ࢵ ࢺ ࢼ ࢫ ࡢ ๭ ྜ ࡶ ቑ ࡋ ࡚ ࠸ ࡿ 㸬

኱ 㜰 ᗓ ࡢ ᆅ ᪉ ရ ✀ ͂ Ỉ ࢼ ࢫ ̓ ࡢ Ṕ ྐ

඲ ᅜ ྛ ᆅ ࡟ ᰿ ௜ ࠸ ࡓ ᆅ ᪉ ᅾ ᮶ ✀ ࡢ ୰ ࡛ 㸪 ኱ 㜰 ᗓ ༡ 㒊 ࡢ Ἠ ᕞ ᆅ ᇦ 㸦 ➨ ᅗ 㸧

࡟ ᐃ ╔ ࡋ ࡓ ရ ✀ ࡀ Ỉ ࢼ ࢫ ࡛ ࠶ ࡿ㸦 ➨ ᅗ 㸧㸬ᯝ ᐇ ࡢ Ỉ ศ ࡀ ከ ࡃ㸦 ᳃ ୗ 㸪㸧㸪 ᥱ ຊ ⛬ ᗘ ࡢ ຍ ᅽ ࡛ ᯝ Ồ ࢆ ⤠ ࡾ ฟ ࡍ ࡇ ࡜ ࡀ ࡛ ࡁ ࡿ ࡓ ࡵ 㸪ࠕ Ỉ ࢼ ࢫ ࠖ ࡜ ࿧ ࡤ ࢀ ࡿ

ࡼ ࠺ ࡟ ࡞ ࡗ ࡓ ࡜ ᛮ ࢃ ࢀ ࡿ 㸬

ࠕ Ụ ᡞ ᫬ ௦ ࡟ ᪊ ࡅ ࡿ ࿴ Ἠ ᆅ ᪉ ࡢ ㎰ ஦ ㄪ ᰝ ࠖ࡟ ࡣ 㸪Ἠ ᕞ ᆅ ᇦ ࡢ ୰ ࡛ ࡶ 㸪ᾏ ᓊ

࡟ ㏆ ࠸ ᕝ ἢ ࠸ ࡢ ᮧ ࠎ ࡛ ┒ ࢇ ࡟ ᱂ ᇵ ࡉ ࢀ ࡚ ࠸ ࡓ グ 㘓 ࡀ ぢ ࡽ ࢀ ࡿ㸦 ᳃ ୗ 㸪㸧㸬 ࡇ ࢀ ࡣ 㸪ඖ ᮶ ࢼ ࢫ ࡣ 㐃 స ࢆ ᎘ ࠸ 㸪඘ ศ ࡞ Ỉ ࢆ せ ồ ࡍ ࡿ స ┠ ࡛ ࠶ ࡿ ࡀ 㸪≉ ࡟ Ỉ ࢼ ࢫ ࡣ ᰿ ࡢ ྾ Ỉ ⬟ ຊ ࡀ ప ࠸ ࡓ ࡵ ࡟ ᕝ ἢ ࠸ ࡟ ᐃ ╔ ࡋ ࡚ ࠸ ࡗ ࡓ ࡜ ⪃ ࠼ ࡽ ࢀ ࡚ ࠸

ࡿ 㸦 ᳃ ୗ 㸪 㸧㸬 ࡲ ࡓ 㸪 ༓ ୧ ྕ ࡛ ࡣ 㞀 ᐖ ࡀ Ⓨ ⏕ ࡋ ࡞ ࠸ ᅵ ተ ୰ 㟁 Ẽ ఏ ᑟ ᗘ 㸦 㹼 P6FP㸧 ࡛ ࡶ Ỉ ࢼ ࢫ ࡛ ࡣ ⦰ ⴥ ࡀ Ⓨ ⏕ ࡋ ࡓ 㸦 ᳃ ୗ 㸪 㸧 ࡼ ࠺ ࡟ 㸪

⪏ ⫧ ᛶ ࡟ ஈ ࡋ ࠸ ࡓ ࡵ ࡟ ᅵ ተ ࡢ 㐺 ᛶ 㠃 ࡛ ไ ⣙ ࡀ ࠶ ࡗ ࡓ 㸬Ἠ ᕞ ᆅ ᇦ ࡢ ᕝ ἢ ࠸ ࡣ ◁

㉁ ᅵ ተ ࡢ ᅵ ᆅ ࡀ ከ ࡃ 㸪⫧ ᩱ ᡂ ศ ࡀ 㐣 ๫ ࡟ ⵳ ✚ ࡉ ࢀ ࡟ ࡃ ࠸ Ⅼ ࡛ 㸪Ỉ ࢼ ࢫ ࡢ ᱂ ᇵ

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4

࡟ 㐺 ࡋ ࡚ ࠸ ࡓ ࡜ ᥎   ࡉ ࢀ ࡿ 㸬ࡑ ࡢ ⤖ ᯝ 㸪Ỉ ࢼ ࢫ ࡣ 㸪௚ ࡢ 㒔 㐨 ᗓ ┴ ࡸ ᆅ ᇦ ࡟ ᬑ ཬ ࡍ ࡿ ࡇ ࡜ ࡞ ࡃ Ἠ ᕞ ᆅ ᇦ ෆ ࡛ ࡢ ࡳ ᱂ ᇵ ࡉ ࢀ ⥆ ࡅ ࡓ ࡜ ⪃ ࠼ ࡽ ࢀ ࡿ 㸬Ἠ ᕞ ᆅ ᇦ ࡬ ࡢ ᐃ ╔ ௨ 㝆 ࡣ 㸪㛗 ᖺ ࡟ ࢃ ࡓ ࡗ ࡚ ⊂ ⮬ ࡢ ᅛ ᐃ ⣔ ⤫ ࡀ ⮬ ᐙ ᥇ ✀ ࡛ ⥔ ᣢ ࡉ ࢀ ࡚ ࡁ ࡓ 㸦 㕥 ᮌ 㸪㸧ࡀ 㸪㏆ ᖺ ࡛ ࡣ ୍ 㒊 ࡢ ⏕ ⏘ ⪅ ᅋ య ࡀ ඃ Ⰻ ⣔ ⤫ ࢆ 㑅 ᢤ ࡋ 㸪⟶ ෆ ࡢ

㎰ ᴗ ⪅ ࡬ ౪ ⤥ ࡍ ࡿ ື ࡁ ࡀ ࠶ ࡿ 㸬

୰ ┒ ᙯ ࡢ ぢ ⪺ 㘓㸦 ᩥ ᨻ ᖺ ᖺ 㡭 㸧࠿ ࡾ ࡑ ࡵ ࡢ ࡦ ࡜ ࡾ ࡈ ࡜ ࡢ ➨ ヰ

࡟ 㸪ࠕ ‮ ₕ ࡢ ࠾ ࡉ ࠼ ࡟ ࢼ ࢫ ࡢ ὸ ₕ ࢆ ฟ ࡏ ࡟ ࡋ 㸪 ࡇ ࡣ ᱁ ู ࡢ ె ࿡ ୖ அ 㒓 ᮧ ࡢ ⱳ Ꮚ ࡞ ࡾ ࠖ ࡜ グ ࡉ ࢀ ࡚ ࠸ ࡿ 㸦 ᳃ ୗ 㸪 㸧㸬 ୖ அ 㒓 ᮧ ࡣ 㸪 ⌧ ᅾ ࡢ ኱ 㜰 ᗓ Ἠ బ 㔝 ᕷ ෆ ࡢ ᆅ ྡ ࡛ ࠶ ࡿ ࡇ ࡜ ࠿ ࡽ 㸪⣙ ᖺ ๓ ࡟ ࡣ Ἠ ᕞ ᆅ ᇦ ࡟ Ỉ ࢼ ࢫ ࡀ ࠶ ࡗ ࡓ ࡇ ࡜ 㸪 ࡑ ࡢ ᙜ ᫬ ࠿ ࡽ ὸ ₕ ࡅ ຍ ᕤ ࡉ ࢀ ࡚ ႚ 㣗 ࡉ ࢀ ࡚ ࠸ ࡓ ࡇ ࡜ 㸪ࡑ ࡋ ࡚ ࡑ ࡢ ࿡ ࡀ 㧗 ࡃ ホ ౯ ࡉ ࢀ ࡚ ࠸ ࡓ ࡇ ࡜ ࢆ ఛ ࠸ ▱ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡿ 㸬

Fig. 1.㻌㻌 A map of Osaka prefecture, and Senshu region(circle area).

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5

Ỉ ࢼ ࢫ ࡢ Ⓨ ᒎ ࡢ ⫼ ᬒ

ࠕ Ỉ ࢼ ࢫ ࡟ ゐ ࢀ ࡿ ࡜ ࡁ ࡣ ᱈ ࢆ ᢅ ࠺ ࡀ ࡈ ࡜ ࡃ ࠖ࡜ ㄒ ࡾ ⥅ ࡀ ࢀ ࡿ ࡯ ࡝ 㸪ᯝ ⓶ ࡀ ᦆ യ ࡋ ࡸ ࡍ ࠸㸦 ෆ ⸨ 㸪㸧㸬ࡑ ࡢ ࡓ ࡵ ㍺ ㏦ 㐺 ᛶ ࡀ ప ࡃ 㸪᫛ ࿴ ୰ ᮇ㸦 ᖺ ௦ 㸧ࡲ ࡛ ࡣࠕ Ỉ ࢼ ࢫ 㸪኱ ࿴ ᕝ ࢆ ㉺ ࠼ ࡎ ࠖ࡜ ゝ ࢃ ࢀ 㸪኱ 㜰 ᗓ ෆ ࡛ ࡶ Ἠ ᕞ ᆅ ᇦ ໭

➃ ࡢ ኱ ࿴ ᕝ ࢆ ㉺ ࠼ ࡚ ኱ 㜰 ᕷ ෆ ࡬ ㍺ ㏦ ࡉ ࢀ ࡿ ࡇ ࡜ ࡣ ⌧ ᅾ ࡼ ࡾ ࡶ 㐭 ࠿ ࡟ ᑡ ࡞ ࡃ 㸪 Ἠ ᕞ ᆅ ᇦ ෆ ࡢ ὶ ㏻ ࠾ ࡼ ࡧ ᾘ ㈝ ࡟ ࡜ ࡝ ࡲ ࡗ ࡚ ࠸ ࡓ ࡜ ࡉ ࢀ ࡚ ࠸ ࡿ 㸬 ᫛ ࿴ ᚋ ᮇ 㸦 ᖺ ௦ 㸧 ࡟ ࡣ 㸪 ࢺ ࣛ ࢵ ࢡ ࡢ ᣺ ື ྾ ཰ ⬟ ຊ ࡀ ྥ ୖ ࡋ 㸪 㧗 ㏿ 㐨 ㊰ ⥙ ࡢ ᩚ ഛ ࡀ 㐍 ࢇ ࡔ ࡇ ࡜ ࡛ 㸪㍺ ㏦ 㐺 ᛶ ࡢ ၥ 㢟 ࡀ ᑠ ࡉ ࡃ ࡞ ࡗ ࡚ ࠸ ࡗ ࡓ 㸬ࡉ ࡽ ࡟ 㸪ྠ ࡌ ᫬ ᮇ

࡟ 㸪㐠 ㍺ ᴗ ⏺ ࡟ ࡼ ࡿ ෭ ⶶ ᑠ ໟ Ꮿ 㓄 ࢧ ࣮ ࣅ ࢫ ࡀ 㛤 ጞ ࡉ ࢀ ࡓ ࡇ ࡜ ࡛ 㸪୺ せ ࡞ ຍ ᕤ

⏝ ㏵ ࡛ ࠶ ࡿ Ỉ ࢼ ࢫ ࡢ ὸ ₕ ࡅ㸦 ௨ ୗ 㸪Ỉ ࢼ ࢫ ₕ ࡅ ࡜ ࡍ ࡿ 㸧ࢆ ࠾ ୰ ඖ ࡞ ࡝ ࡢ ㉗ ⟅

⏝ ࡜ ࡋ ࡚ ඲ ᅜ ྛ ᆅ ࡬ ฟ Ⲵ ࡍ ࡿ ࡇ ࡜ ࡀ ྍ ⬟ ࡜ ࡞ ࡗ ࡓ 㸬ࡑ ࢀ ࡽ ࡢ ὶ ㏻ ࡀ ᮏ ᱁ ⓗ ࡟ ᬑ ཬ ࡋ ࡓ ᖹ ᡂ ࡟ ධ ࡗ ࡚ ࠿ ࡽ 㸪Ἠ ᕞ ᆅ ᇦ ࡟ ࠾ ࡅ ࡿ Ỉ ࢼ ࢫ ࡢ ⏕ ⏘ 㔞 ࡀ ᛴ ⃭ ࡟ ఙ ࡧ

࡚ ࠸ ࡿ 㸬 ᖹ ᡂ ᖺ 㸦 ᖺ 㸧 ࡟ ࡣ ࢺ ࣥ ࡛ ࠶ ࡗ ࡓ ⏕ ⏘ 㔞 ࡣ 㸪 ᖺ ᚋ ࡢ ᖹ ᡂ ᖺ 㸦 ᖺ 㸧 ࡟ ࡣ ࢺ ࣥ 㸦 ㎰ ᯘ Ỉ ⏘ ┬ 㸧 ࡜ ࡞ ࡗ ࡓ 㸬 ࡇ ࡢ ᡂ 㛗 ࡣ 㸪ྎ ᮌ ࡢ ฼ ⏝ ᢏ ⾡㸦 㕥 ᮌ ࡽ 㸪㸧ࡸ ᪋ タ ຍ   ᱂ ᇵ ᢏ ⾡㸦 㕥 ᮌ ࡽ 㸪

☾ 㒊 㸪㸧ࡀ 㛤 Ⓨ ࡉ ࢀ 㸪ά ⏝ ࡉ ࢀ ࡿ ࡜ ࡜ ࡶ ࡟ 㸪⾜ ᨻ࣭㎰ ༠࣭኱ 㜰 ᗓ ₕ ≀ ஦ Fig. 2. Cultivation of Mizu-nasu eggplant in open field.

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6

ᴗ ༠ ྠ ⤌ ྜ ࡀ 㐃 ᦠ ࡋ 㸪࣐ ࢫ࣭࣓ ࢹ ࢕ ࢔ ࡟ ᑐ ࡋ ࡚ࠕ Ỉ ࢼ ࢫ ࠖ࠾ ࡼ ࡧ 㧗 ⣭ ₕ ≀ࠕ Ỉ ࢼ ࢫ ₕ ࡅ ࠖࡢ ࣉ ࣟ ࣔ ࣮ ࢩ ࣙ ࣥ ࢆ ⾜ ࠺ ࡇ ࡜ ࡛ 㸪඲ ᅜ ⓗ ࡞ ㄆ ▱ ࡀ 㐍 ࢇ ࡔ ຠ ᯝ ࡜ ⪃

࠼ ࡽ ࢀ ࡚ ࠸ ࡿ 㸦 ෆ ⸨ 㸪 㸧㸬

Ỉ ࢼ ࢫ ฼ ⏝ ࡢ ᭱ ᪂ ࡢ ື ྥ ࡜ ㄢ 㢟

ࢼ ࢫ ࡣ 㸪୍ ⯡ ⓗ ࡟ ࡣ ῰ ࿡㸦 㯮 ⃝ 㸧ࡀ ᙉ ࠸ ࡓ ࡵ 㸪⏕ 㣗 ࡋ ࡞ ࠸ 㸬ࡋ ࠿ ࡋ 㸪 Ỉ ࢼ ࢫ ࡣ 㸪᫇ ࡣ ኟ ࡢ ㎰ స ᴗ ࡛ ႃ ࡀ Ῥ ࠸ ࡓ ࡜ ࡁ ࡟ ⏕ ࡛ 㣗 ࡭ ࡚ 㸪ႃ ࡢ Ῥ ࡁ ࢆ ⒵ ࡋ ࡓ 㸦 ᒣ ⏣ 㸧 ࡜ ㄒ ࡾ ⥅ ࡀ ࢀ ࡿ ࡼ ࠺ ࡟ 㸪 ῰ ࿡ ࡀ ᙅ ࡃ 㸪 ⏕ 㣗 ࡀ ྍ ⬟ ࡛ ࠶ ࡿ 㸬 ࡑ ࡋ ࡚ 㸪⌧ ᅾ 㸪኱ 㜰 ⏘ ࡢ Ỉ ࢼ ࢫ ࢆ ࢧ ࣛ ࢲ ⏝ ࡜ ࡋ ࡚ ᮾ ி ࡢ ⓒ ㈌ ᗑ ࡟ ฟ Ⲵ ࡍ ࡿ ㎰ ᴗ ⪅ ࡀ ⌧ ࢀ ࡓ 㸬ࡲ ࡓ 㸪Ỉ ࢼ ࢫ ࢆ ୺ ཎ ᩱ ࡟ ࡋ ࡓ ࢪ ࣕ ࣒ ࡸ 㸪Ỉ ࢼ ࢫ ࡢ ᯝ ⓶ Ⰽ ⣲ ࢆ

⏕ ࠿ ࡋ ࡓ 㣭 ࡾ ሷ ࡀ 㛤 Ⓨ ࡉ ࢀ 㸪ዲ ホ ࢆ ༤ ࡋ ࡚ ࠸ ࡿ 㸬㣗 ရ ௨ እ ࡛ ࡣ 㸪ᯝ ⓶ Ⰽ ⣲ ࡛

⣸ Ⰽ ࡟ ᰁ ࡵ ࡽ ࢀ ࡓ ࢱ ࢜ ࣝ ࡀ ᅵ ⏘ ≀ ᗑ ࡛ ὀ ┠ ࡉ ࢀ ࡚ ࠸ ࡿ 㸬ࡉ ࡽ ࡟ 㸪ࢼ ࢫ ࡟ ྵ ࡲ

ࢀ ࡿ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ࡟ ά ᛶ 㓟 ⣲ ࢆ ᢚ ไ ࡍ ࡿ ຠ ᯝ ࡀ ࠶ ࡿ㸦 ⊂ ❧ ⾜ ᨻ ἲ ே ㎰ ᴗ ࣭

⏕ ≀ ⣔ ≉ ᐃ ⏘ ᴗ ᢏ ⾡ ◊ ✲ ᶵ ᵓ 㸧 ࡇ ࡜ ࠿ ࡽ 㸪 ➼ ⣭ እ ရ ࡢ Ỉ ࢼ ࢫ ࢆ ᶵ ⬟ ᛶ 㣗 ရ ࡟ ຍ ᕤ ࡛ ࡁ ࡿ ࠿ ྰ ࠿ ࢆ ᳨ ウ ࡍ ࡿ ࡓ ࡵ 㸪 ᶵ ⬟ ᛶ ᡂ ศ ྵ 㔞 ࢆ ホ ౯ ࡍ ࡿ ◊ ✲ 㸦 ᶲ ⏣ ࡽ 㸧 ࡶ ⾜ ࢃ ࢀ ࡚ ࠸ ࡿ 㸬

Ỉ ࢼ ࢫ ࡢ ௦ ⾲ ⓗ ࡞ ⏝ ㏵ ࡣ ₕ ≀ ࡛ ࠶ ࡿ ࡀ 㸪ᾘ ㈝ ⪅ ࡢ ୡ ௦ ஺ ௦ ࡟ ࡼ ࡗ ࡚ ₕ ≀ ඲ య ࡢ ᾘ ㈝ 㔞 ࡀ ῶ ᑡ ࡋ ࡚ ࠸ ࡿ 㸬ࡇ ࡢ ഴ ྥ ࡣ ࢼ ࢫ ඲ య ࡢ ᾘ ㈝ ࡶ ྠ ᵝ ࡛ ࠶ ࡾ 㸪ᖺ 㱋 ࡀ ୗ ࡀ ࡿ ࡯ ࡝ ㉎ ධ ᩘ 㔞 ࡀ ῶ ᑡ ࡋ 㸪 ୡ ᖏ ୺ ࡢ ᖺ 㱋 ࡀ ṓ ௨ ୗ ࡢ ୡ ᖏ ࡢ ㉎ ධ ᩘ 㔞 ࡣ ṓ ௨ ୖ ࡢ ୡ ᖏ ࡢ ༙ ศ ௨ ୗ ࡛ ࠶ ࡿ 㸦 ⥲ ົ ┬ 㸧㸬 ࡇ ࡢ ࡼ ࠺ ࡞ ≧ ἣ ࡢ

୰ 㸪ₕ ≀ ௨ እ ࡛ 㸪ᚑ ᮶ ࡢ ࢼ ࢫ ࡢ ༳ ㇟ ࢆ ឤ ࡌ ࡉ ࡏ ࡞ ࠸ ᪂ ࡓ ࡞ ฼ ⏝ ἲ ࡬ ᒎ 㛤 ࡋ ࡼ

࠺ ࡜ ࡍ ࡿ ࡇ ࢀ ࡽ ࡢ ྲྀ ࡾ ⤌ ࡳ ࡣ 㸪㏆ ࠸ ᑗ ᮶ ࡟ ⦰ ᑠ ࡍ ࡿ ྍ ⬟ ᛶ ࡢ ࠶ ࡿ Ỉ ࢼ ࢫ ࡢ ᾘ

㈝ ື ྥ ࡟ ᑐ ࡋ ࡚ 㸪㟂 せ ࢆ ⥔ ᣢ࣭ᣑ ኱ ࡉ ࡏ ࡿ ࡓ ࡵ ࡢ ✚ ᴟ ⓗ ࡞ ᑐ ⟇ ࡜ ࠸ ࠺ ࡇ ࡜ ࡀ

࡛ ࡁ ࡿ 㸬

ᮏ ◊ ✲ ࡢ ┠ ⓗ ࠾ ࡼ ࡧ ᴫ せ

ᡃ ࡀ ᅜ ࡢ ⱝ ᖺ ᒙ ࡟ ࠾ ࠸ ࡚ ₕ ≀ 㞳 ࢀ ࡀ 㐍 ࡳ 㸪ࡲ ࡓ 㸪ࢼ ࢫ ࡢ ᾘ ㈝ 㔞 ࡀ ῶ ᑡ ࡋ ࡚

࠸ ࡿ ୰ 㸪Ỉ ࢼ ࢫ ࡢ ᾘ ㈝ ᣑ ኱ ࡢ ࡓ ࡵ ࡟ ࡣ 㸪௚ ࡢ ရ ✀ ࡟ ᑐ ࡋ ࡚ Ỉ ࢼ ࢫ ࡟ ࡝ ࡢ ࡼ ࠺

࡞ ≉ ᚩ ࡀ ࠶ ࡿ ࠿ ࢆ ᫂ ࡽ ࠿ ࡟ ࡍ ࡿ ࡇ ࡜ ࡀ 㔜 せ ࡛ ࠶ ࡿ 㸬

ࡑ ࡇ ࡛ 㸪➨ ❶ ࡛ ࡣ 㸪ᩘ ✀ ࢼ ࢫ ရ ✀ ࡟ ࠾ ࡅ ࡿ ᙧ ≧ ࠾ ࡼ ࡧ ᡂ ศ 㠃 ࡢ ≉ ᚩ ࢆ ㄪ

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7

ᰝ ࡋ 㸪Ỉ ࢼ ࢫ ࡜ ẚ ㍑ ࡍ ࡿ ࡇ ࡜ ࡟ ࡼ ࡾ 㸪Ỉ ࢼ ࢫ ࡢ ရ ㉁ ≉ ᛶ ࠾ ࡼ ࡧ ࢝ ࢵ ࢺ 㔝 ⳯ ࡞

࡝ ࡢ ຍ ᕤ ཎ ᩱ ࡜ ࡋ ࡚ ࡢ ⣲ ᮦ 㐺 ᛶ ࢆ ᳨ ウ ࡋ ࡓ 㸬

Ỉ ࢼ ࢫ ࡢ ୺ せ ࡞ ฼ ⏝ ἲ ࡛ ࠶ ࡿ Ỉ ࢼ ࢫ ₕ ࡅ ࡢ ࠺ ࡕ 㸪ࠕ ୍ ᮏ ₕ ࡅ ࠖ ࡣ 㸪 ษ ᩿ ࡏ ࡎ ࡟ ẅ ⳦࣭Ὑ ί ࡍ ࡿ ࡔ ࡅ ࡛ ┤ ࡕ ࡟ ⣇ ᗋ ࡸ ㄪ ࿡ ᾮ ࡟ ₕ ࡅ ㎸ ࡳ 㸪ฟ Ⲵ ࡍ ࡿ ၟ ရ ᙧ

ែ ࡜ ࡞ ࡗ ࡚ ࠸ ࡿ 㸦 ➨ ᅗ 㸧㸬 Ỉ ࢼ ࢫ ࡟ ࡣ ෆ 㒊 ࡟ ✵ 㝽 ࡀ ⏕ ࡌ ࡿ 㞀 ᐖ ᯝ 㸪 ࠸ ࢃ ࡺ

ࡿ ✵ Ὕ ᯝ ࡀ Ⓨ ⏕ ࡍ ࡿ ࡇ ࡜ ࡀ ࠶ ࡾ 㸪ࡑ ࢀ ࡣ ୍ ᮏ ₕ ࡅ ࡢ ཎ ᩱ ࡟ ࡣ 㐺 ࡉ ࡞ ࠸ 㸬ࡋ ࠿ ࡋ 㸪ᯝ ᐇ ࡢ እ ほ ࠿ ࡽ ✵ Ὕ ࡢ ᭷ ↓ ࢆ ุ ู ࡍ ࡿ ࡢ ࡣ 㞴 ࡋ ࠸ ࡓ ࡵ 㸪➨ ❶ ࡟ ࠾ ࠸ ࡚ 㸪 ཎ ᩱ ẁ 㝵 ࡛ 㠀 ◚ ቯ ⓗ ࡞ ᪉ ἲ ࡟ ࡼ ࡾ ✵ Ὕ ᯝ ࢆ ᳨ ฟ ࡋ 㸪୍ ᮏ ₕ ࡅ ࡢ ཎ ᩱ ࠿ ࡽ 㝖 እ ࡍ ࡿ ࡓ ࡵ ࡢ   ᐃ ἲ ࢆ 㛤 Ⓨ ࡋ ࡓ 㸬

ྠ ᵝ ࡟ 㸪Ỉ ࢼ ࢫ ₕ ࡅ ࡢ 〇 㐀 ᢏ ⾡ ࡟ 㛵 ࡍ ࡿ ၥ 㢟 ࡜ ࡋ ࡚ 㸪Ỉ ࢼ ࢫ ₕ ࡅ ࡢ ᯝ ⓶ ࡣ

඲ 㠃 ࡀ 㩭 ࡸ ࠿ ࡞ ࢼ ࢫ ⤃ Ⰽ ࡜ ࡞ ࡿ ࡶ ࡢ ࡛ ࠶ ࡿ ࡀ 㸪࿊ Ⰽ ୙ ㊊ ࡟ ࡼ ࡗ ࡚ 㒊 ศ ⓗ ࡟ Ⲕ Ⰽ ࡜ ࡞ ࡿ ⌧ ㇟ ࡀ Ⓨ ⏕ ࡍ ࡿ ࡇ ࡜ ࡀ ࠶ ࡿ 㸬➨ ❶ ࡛ ࡣ 㸪ࡑ ࡢ ⌧ ㇟ ࡢ ཎ ᅉ ࢆ ゎ ᫂ ࡍ

ࡿ ࡜ ࡜ ࡶ ࡟ 㸪 ࡑ ࡢ ᑐ ⟇ ᢏ ⾡ ࢆ 㛤 Ⓨ ࡋ ࡓ 㸬

Fig. 3. Bran pickled processing of Mizu-nasu eggplant fruit without cutting (Photograph courtesy of Sakai kyodo Tsukemono Co., Ltd.).

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8

➨ ❶ ရ ✀ ẚ ㍑ ࡟ ᇶ ࡙ ࠸ ࡓ Ỉ ࢼ ࢫ ᯝ ᐇ ࡢ ရ ㉁ ≉ ᛶ ホ ౯

ࢼ ࢫ ࡢ ᰤ 㣴 ᡂ ศ ࡣ 㸪௚ ࡢ 㔝 ⳯ ࡜ ẚ ㍑ ࡋ ࡚ ㇏ ᐩ ࡛ ࡣ ࡞ ࠸ ࡇ ࡜ ࡀ ▱ ࡽ ࢀ ࡚ ࠸ ࡿ 㸦 㣤 ⏣ 㸪 㸧㸬 ࡜ ࡇ ࢁ ࡀ 㸪 ㏆ ᖺ ࡢ ᾘ ㈝ ⪅ ࡣ 㸪 㣗 ရ ࡟ ᑐ ࡋ ࡚ 㸪 ᰤ 㣴 ᶵ ⬟ ࡸ Ⴔ ዲ ᶵ ⬟ ࡔ ࡅ ࡛ ࡣ ࡞ ࡃ 㸪⏕ య ㄪ ⠇ ᶵ ⬟ ࡜ ࠸ ࡗ ࡓ ௜ ຍ ⓗ ࡞ ⏕ ⌮ స ⏝ ࡟ ࡶ 㛵 ᚰ ࡀ ᐤ ࡏ ࡽ ࢀ ࡿ ࡼ ࠺ ࡟ ࡞ ࡗ ࡚ ࡁ ࡓ 㸦 ᮾ ᑿ 㸪 㸧㸬 ࢼ ࢫ ࡟ ࡣ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ 㸦 ᯘ 㸪 㸧ࡸ ࢡ ࣟ ࣟ ࢤ ࣥ 㓟㸦5REHUWR㸪㸧࡜ ࠸ ࡗ ࡓ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ 㢮 ࡀ ከ ࡃ

ྵ ࡲ ࢀ ࡚ ࠾ ࡾ 㸪㏆ ᖺ ࡛ ࡣ ࡑ ࢀ ࡽ ࡢ ᡂ ศ ࡢ ࡶ ࡘ ᢠ 㓟 ໬ స ⏝ ࡸ ᢠ ኚ ␗ ཎ ᛶ ࡜ ࠸ ࡗ ࡓ ᶵ ⬟ ᛶ ࡀ ὀ ┠ ࡉ ࢀ ࡚ ࠸ ࡿ $]XPD ࡽ 㸪 㸹 6KLQRKDUD ࡽ 㸪 㸬 ࡋ ࠿ ࡋ

࡞ ࡀ ࡽ 㸪ᶵ ⬟ ᛶ ᡂ ศ ࡢ ရ ✀ ࡢ ┦ 㐪 ࡟ ࡼ ࡿ ኚ ໬ ࡣ ༑ ศ ࡟ ᫂ ࡽ ࠿ ࡟ ࡞ ࡗ ࡚ ࠸ ࡞ ࠸ 㸬 ࡑ ࡢ ࡓ ࡵ 㸪ရ ✀ ≉ ᛶ ࡜ ࡋ ࡚ ᶵ ⬟ ᛶ ᡂ ศ ࡀ 㧗 ྵ ᭷ ࡋ ࡚ ࠸ ࡿ ࡇ ࡜ ࢆ ᫂ ࡽ ࠿ ࡟ ࡛ ࡁ

ࢀ ࡤ 㸪 ᾘ ㈝ ⪅ ࡢ ရ ✀ 㑅 ᢥ ࡟ ࠾ ࠸ ࡚ ຠ ᯝ ⓗ ࡞ ุ ᩿ ᇶ ‽ ࡜ ࡍ ࡿ ࡇ ࡜ ࡀ ࡛ ࡁ ࡿ 㸬

୍ ᪉ ࡛ 㸪࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ 㢮 ࡣ 㸪ษ ᩿ ࡞ ࡝ ࡟ ࡼ ࡿ ⣽ ⬊ ᔂ ቯ ࡛ ㄏ ᑟ ࡉ ࢀ ࡿ ࣏ ࣜ

ࣇ ࢙ ࣀ ࣮ ࣝ ࢜ ࢟ ࢩ ࢲ ࣮ ࢮ 332࡟ ࡼ ࡗ ࡚ 㓝 ⣲ ⓗ ࡟ 㓟 ໬ ࡉ ࢀ 㸪 㔜 ྜ 㸪 ⦰ ྜ ࡞ ࡝ ࡢ ཯ ᛂ ࢆ ⤒ ࡚ 〓 ኚ ࡍ ࡿ ࡜ ሗ ࿌ ࡉ ࢀ ࡚ ࠸ ࡿ 㸬〓 ኚ ⌧ ㇟ ࡣ 㸪ᯝ ᐇ ࡸ ⏕ 㔝 ⳯ ࡢ Ⰽ ㄪ ࡢ ຎ ໬ ࢆ ᘬ ࡁ ㉳ ࡇ ࡍ ࡇ ࡜ ࠿ ࡽ 㸪࢝ ࢵ ࢺ 㟷 ᯝ ≀㸦 㜿 㒊 ࡽ 㸪㸧ࡸ ὶ ㏻ 㐣 ⛬㸦 㜿 㒊 ࡽ 㸪㸧࡟ ࠾ ࠸ ࡚ ኱ ࡁ ࡃ ၟ ရ ౯ ್ ࢆ ୗ ࡆ ࡿ せ ᅉ ࡜ ࡞ ࡗ ࡚ ࠸ ࡿ 㸬࣏ ࣜ ࣇ ࢙

ࣀ ࣮ ࣝ 㢮 ࢆ ከ ࡃ ྵ ࡴ ࢼ ࢫ ࡣ 㸪 ษ ᩿ ࡟ ࡼ ࡾ 〓 ኚ ࡍ ࡿ ࡇ ࡜ ࡀ ▱ ࡽ ࢀ ࡚ ࠾ ࡾ 㸦 0LVKUD ࡽ 㸪㸧㸪ࢼ ࢫ ࡢ ࢝ ࢵ ࢺ 㔝 ⳯ ࡜ ࡋ ࡚ ࡢ ฼ ⏝ ᣑ ኱ ࡢ ኱ ࡁ ࡞ ጉ ࡆ ࡜ ࡞ ࡗ ࡚ ࠸ ࡿ 㸬

ࡑ ࡇ ࡛ ᮏ ❶ ࡛ ࡣ 㸪͂ Ỉ ࢼ ࢫ ̓ ࡢ ရ ㉁ ≉ ᛶ ࢆ ᫂ ࡽ ࠿ ࡟ ࡍ ࡿ ࡓ ࡵ 㸪 ᱂ ᇵ ࡀ ከ ࡃ

ࡳ ࡽ ࢀ ࡿ ௦ ⾲ ⓗ ࡞ ࢼ ࢫ ရ ✀ ࢆ ⏝ ࠸ 㸪࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ 㸪࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ 㸪ࢡ

ࣟ ࣟ ࣇ ࢕ ࣝ ࡜ ࠸ ࡗ ࡓ ᶵ ⬟ ᛶ ᡂ ศ ࡟ ࡘ ࠸ ࡚ ᡂ ศ ྵ 㔞 ࡢ ẚ ㍑ ࢆ ⾜ ࡗ ࡓ 㸬ḟ ࡟ 㸪ရ

✀ ࡈ ࡜ ࡢ 〓 ኚ ⛬ ᗘ ࢆ ㄪ ᰝ ࡋ 㸪ຍ ᕤ 㐺 ᛶ ࡟ ඃ ࢀ ࡿ ࡜ ᛮ ࢃ ࢀ ࡿ͂ Ỉ ࢼ ࢫ ̓ࡢ ホ ౯

ࢆ ⾜ ࠺ ࡜ ࡜ ࡶ ࡟ 㸪 ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ࢜ ࢟ ࢩ ࢲ ࣮ ࢮ 㸦 332㸧 ά ᛶ ࠾ ࡼ ࡧ 㓝 ⣲ ⓗ 〓 ኚ ࡢ ᇶ ㉁ ࡜ ࡞ ࡿ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࢆ ㄪ ᰝ ࡋ 㸪〓 ኚ ⌧ ㇟ ࡜ ࡢ 㛵 㐃 ᛶ ࢆ ᳨ ウ ࡋ ࡓ 㸬

➨ ⠇ ᩘ ✀ ࢼ ࢫ ᯝ ᐇ ࡢ ᙧ ែ ⓗ ≉ ᛶ ẚ ㍑

͂ Ỉ ࢼ ࢫ ̓ࢆ ጞ ࡵ ࡜ ࡍ ࡿ ᅾ ᮶ ရ ✀ ࡣ 㸪᱂ ᇵ ࡉ ࢀ ࡿ ྛ ᆅ ࡢ 㢼 ᅵ ࡟ ྜ ࡗ ࡓ ⣔ ⤫ ࡀ 㑅 ᢤ ࡉ ࢀ ࡚ ࡁ ࡓ ⤖ ᯝ 㸪ᵝ ࠎ ࡞ ᯝ ᙧ 㸪ᯝ ⓶ Ⰽ ࢆ ᭷ ࡍ ࡿ ᆅ ᇦ ᅾ ᮶ ✀ ࡀ Ꮡ ᅾ ࡍ ࡿ 㸬

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9

ࡑ ࡇ ࡛ 㸪ᮏ ⠇ ࡛ ࡣ͂ Ỉ ࢼ ࢫ ̓ࢆ ྵ ࡴ ከ ᵝ ࡞ ရ ✀ ࢆ ྠ ࡌ ⎔ ቃ ࡛ ᱂ ᇵ ⟶ ⌮ ࡋ ࡚ ᚓ ࡽ ࢀ ࡓ ᯝ ᐇ ࢆ ᮦ ᩱ ࡜ ࡋ ࡚ 㸪 ྛ ရ ✀ ࡢ ᙧ ែ ⓗ ≉ ᛶ ࢆ ㄪ ᰝ ࡋ ࡓ 㸬

ᮦ ᩱ ࠾ ࡼ ࡧ ᪉ ἲ

ᮦ ᩱ

ᮦ ᩱ ࡟ ࡣ 㸪 ࢔ ࢡ ࡢ ᑡ ࡞ ࡉ ࡜ ᯝ ⓶ ࡢ ᰂ ࡽ ࠿ ࡉ ࢆ ≉ 㛗 ࡜ ࡍ ࡿ ͂ Ỉ ࢼ ࢫ ̓㸪 ኱ 㜰 ᗓ ᦤ ὠ ᕷ 㫽 㣫 ᆅ ༊ ࡛ Ụ ᡞ ᫬ ௦ ࠿ ࡽ ᱂ ᇵ ࡉ ࢀ ࡚ ࠸ ࡿ ͂ 㫽 㣫 ̓㸪 ஑ ᕞ ࡛ ᗈ ࡃ ᱂ ᇵ ࡉ ࢀ ࡚ ࠾ ࡾ 㸪 ᯝ ⫗ ࡀ ◳ ࡵ ࡛ ከ ᵝ ࡞ ㄪ ⌮ ࡟ ୓ ⬟ ࡛ ࠶ ࡿ 㛗 ࢼ ࢫ ࡢ ͂ ⟃ 㝧 ̓㸪 ᯝ ⓶ ࡀ ⃰ ࠸ 㯮 ⣸ Ⰽ ࡛ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ⏕ ᡂ ࡟ ⣸ እ ⥺ ࢆ ᚲ せ ࡜ ࡋ ࡞ ࠸ ⡿ ࢼ ࢫ ⣔ ࡢ͂ ࡃ

ࢁ ࢃ ࡋ ̓㸪඲ ᅜ ࡛ ᭱ ࡶ ᗈ ࡃ ᱂ ᇵ ࡉ ࢀ ࡚ ࠸ ࡿ ୰ 㛗 ࢼ ࢫ ࡢ͂ ༓ ୧ ྕ ̓㸪࢔ ࣥ ࢺ ࢩ

࢔ ࢽ ࣥ ࡀ ⏕ ᡂ ࡉ ࢀ ࡎ እ ᯝ ⓶ ࡀ ⥳ Ⰽ ࡢ ͂ ୓ ᑑ ‶ ̓㸪 ㏻ ᖖ ࡢ ࢼ ࢫ ࡼ ࡾ ᯝ ⓶ ࣭ ᯝ ⫗ ࡀ ◳ ࡃ 㸪 ᭱ ㏆ ࡑ ࡢ ࿡ ࡢ Ⰻ ࡉ ࠿ ࡽ ே Ẽ ࡢ ࠶ ࡿ ͂ ⓑ ࢼ ࢫ ̓ ࡢ ရ ✀ ࢆ ⏝ ࠸ ࡓ 㸬 ඲ ࡚ ࡢ ရ ✀ ࡣ 㸪ᆅ ᪉ ⊂ ❧ ⾜ ᨻ ἲ ே ኱ 㜰 ᗓ ❧ ⎔ ቃ ㎰ ᯘ Ỉ ⏘ ⥲ ྜ ◊ ✲ ᡤ㸦 ௨ ୗ 㸪

⎔ ㎰ Ỉ ◊ 㸧ෆ ࡢ ࣅ ࢽ ࣮ ࣝ ࣁ ࢘ ࢫ ෆ ࡛ ᖺ ᭶ ᪥ ࡟ ᧛ ✀ ࡋ 㸪 ࣨ ᭶ 㛫 ⫱ ⱑ ࡋ ࡓ ᚋ 㸪 ᮏ ᅡ ࡜ ࡞ ࡿ ࣅ ࢽ ࣮ ࣝ ࣁ ࢘ ࢫ ෆ ࡟ ᐃ ᳜ ࡋ 㸪 㐺 ᐅ 㸪 ⦆ ຠ ᛶ ⫧ ᩱ 13. ࢆ ᪋ ୚ ࡋ ࡚ ᱂ ᇵ ࡉ ࢀ ࡓ 㸬㛤 ⰼ ࡋ ࡓ ⰼ ࡟ ࡣ ༢ Ⅽ ⤖ ᯝ ࢆ ಁ ࡍ ࡓ

ࡵ ࡟ PJO ࡟ ㄪ 〇 ࡋ ࡓ ࢡ ࣟ ࣟ ࣇ ࢙ ࣀ ࢟ ࢩ 㓑 㓟 ࢆ ᄇ 㟝 ࡋ ࡓ 㸬͂ Ỉ ࢼ ࢫ ̓ ᯝ ᐇ ࡣ 㸪 㛤 ⰼ ᚋ ࡢ ᖹ ᆒ ᪥ ᩘ ࡀ ᪥ ࡛ ฟ Ⲵ ྍ ⬟ ࡞ ࢧ ࢖ ࢬ ࡟ ࡞ ࡗ ࡓ ࡓ ࡵ 㸪 㝶 ᫬

཰ ✭ ࡋ 㸪ᯝ ᐇ 㛗 㸪㔜 㔞 㸪య ✚ 㸪Ỉ ศ ྵ 㔞 㸪࠾ ࡼ ࡧ ᯝ ⫗ ◳ ᗘ ࡢ   ᐃ ࡟ ⏝ ࠸ ࡽ ࢀ ࡓ 㸬͂ 㫽 㣫 ࡛̓ ࡣ 㛤 ⰼ ᚋ ᪥ ࡛ 㸪͂ ⟃ 㝧 ̓ࡣ ᪥ 㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ࡣ ᪥ 㸪͂ ༓ ୧ ྕ ̓ ࡣ ᪥ 㸪͂ ୓ ᑑ ‶ ̓ ࡣ ᪥ 㸪͂ ⓑ ࢼ ࢫ ̓ ࡣ ᪥ ࡛ ࡑ ࢀ ࡒ ࢀ ࡢ ฟ Ⲵ

ྍ ⬟ ࡞ ࢧ ࢖ ࢬ ࡟ ࡞ ࡾ 㸪཰ ✭ ࡋ ࡓ ᯝ ᐇ ࢆ͂ Ỉ ࢼ ࢫ ̓࡜ ྠ ᵝ ࡢ ㄪ ᰝ ࡟ ⏝ ࠸ ࡓ 㸬඲

࡚ ཯ ᚟ ࡛   ᐃ ࡋ ࡓ 㸬 ẚ 㔜 ࡢ   ᐃ

ᯝ ᐇ ࡢ 㔜 㔞 ࢆ   ᐃ ᚋ 㸪Ỉ 㐨 Ỉ ࢆ ⏝ ࠸ ࡓ ࢔ ࣝ ࢟ ࣓ ࢹ ࢫ ࡢ ཎ ⌮ ࡟ ࡼ ࡾ ᯝ ᐇ ࡢ య

✚ ࢆ   ᐃ ࡋ ࡓ 㸬ྛ ᯝ ᐇ ࡟ ࡘ ࠸ ࡚ 㸪㔜 㔞 ࢆ య ✚ ࡛ 㝖 ࡍ ࡿ ࡇ ࡜ ࡟ ࡼ ࡗ ࡚ ẚ 㔜 ࢆ ồ

ࡵ ࡓ 㸬

Ỉ ศ ྵ 㔞 ࡢ   ᐃ

ᯝ ᐇ ࡢ ㉥ 㐨 㒊 ࢆ PP ࡢ ཌ ࡉ ࡟ ษ ࡾ ฟ ࡋ 㸪ሐ㸦 㸧࡟ ‽ ࡌ ࡚ ᖖ ᅽ ຍ ⇕ ஝ ⇱ ἲ Υ ࡟ ࡼ ࡾ   ᐃ ࡋ ࡓ 㸬

(12)

10

ᯝ ⫗ ◳ ᗘ ࡢ   ᐃ

ヨ ᩱ ࡜ ࡋ ࡚ 㸪 ᯝ ᐇ ㉥ 㐨 㒊 ࡢ ᯝ ⫗ ࡟ ᑐ ࡋ 㸪 ┤ ᚄ PP ࡢ ෇ ᰕ ἞ ල ࢆ PPศ ࡢ ㏿ ᗘ ࡛ ᡴ ࡕ ୗ ࢁ ࡋ ࡚ ㈏ ㏻ ࡉ ࡏ ࡿ 㝿 ࡢ ᭱ ኱ Ⲵ 㔜 ࢆ ≀ ᛶ   ᐃ ⿦ ⨨ ࢖ ࣥ ࢫ ࢺ ࣟ

ࣥ 㸦 ࢖ ࣥ ࢫ ࢺ ࣟ ࣥ ࢪ ࣕ ࣃ ࣥ ᰴ ᘧ ఍ ♫ 㸧 ࡛   ᐃ ࡋ ࡓ 㸬

⤖ ᯝ

ရ ✀ ࡢ ࢼ ࢫ ᯝ ᐇ ࡟ ࠾ ࡅ ࡿ ୺ せ ࡞ ᙧ ែ ⓗ ࠾ ࡼ ࡧ ≀ ⌮ ໬ Ꮫ ⓗ ࡞ ≉ ᛶ ࢆ ➨ ⾲ ࡟ 㸪ࡲ ࡓ ᯝ ᐇ ࡢ እ ほ ࢆ ➨ ᅗ ࡟ ♧ ࡋ ࡓ 㸬͂ Ỉ ࢼ ࢫ ̓㸪͂ 㫽 㣫 ̓㸪͂ ༓ ୧ ྕ ̓㸪͂ ࡃ ࢁ ࢃ ࡋ ̓࠾ ࡼ ࡧ͂ ⟃ 㝧 ̓ࡢ ᯝ ⓶ Ⰽ ࡣ 㯮 ⣸ Ⰽ ࡛ ࠶ ࡗ ࡓ 㸬͂ ୓ ᑑ

‶ ̓ࡢ ᯝ ⓶ Ⰽ ࡣ ⥳ 㸪͂ ⓑ ࢼ ࢫ ̓ࡣ ⓑ ࡛ ࠶ ࡗ ࡓ 㸬͂ ⟃ 㝧 ̓㸪͂ ༓ ୧ ྕ ̓㸪ࡑ ࡋ ࡚͂ ⓑ ࢼ ࢫ ̓ࡣ 㛗 ᙧ 㸪͂ Ỉ ࢼ ࢫ ̓࡜͂ 㫽 㣫 ̓ࡣ ༸ ᙧ ࡛ 㸪௚ ࡢ ရ ✀͂ ༓ ୧ ྕ ̓ ࡜ ͂ ୓ ᑑ ‶ ̓ ࡣ ࡑ ࢀ ࡼ ࡾ ࡶ ᑡ ࡋ 㛗 ࠿ ࡗ ࡓ 㸬

͂ Ỉ ࢼ ࢫ ̓ࡢ ẚ 㔜 ࡣ 㸪௚ ࡢ ရ ✀ ࡼ ࡾ ࡶ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬୍ ᪉ ࡛ 㸪͂ 㫽 㣫 ̓㸪

͂ ⟃ 㝧 ̓㸪͂ ࡃ ࢁ ࢃ ࡋ ̓㸪͂ ༓ ୧ ྕ ̓ࡣ 㸪௚ ࡢ ရ ✀ ࡜ ẚ ࡭ ࡚ ప ࠿ ࡗ ࡓ 㸬͂ Ỉ ࢼ ࢫ ࡛̓ ࡣ 㸪Ỉ ศ ྵ 㔞 ࡀ ௚ ࡢ ရ ✀ ࡼ ࡾ ࡶ 㧗 ࡃ 㸪≉ ࡟ 㸪͂ ⓑ ࢼ ࢫ ̓ࡢ Ỉ ศ ྵ 㔞 ࡣ ᭷ ព ࡟ ప ࠿ ࡗ ࡓ 㸬

Fig. 1-1.㻌 Appearance characteristics of eggplant fruit at harvest ‘Senryo-2’,

‘Kurowashi’, ‘Chikuyo’, ‘Masumi’, ‘Shiro-nasu’, ‘Torikai’ and

‘Mizu-nasu’ in order from left.

(13)

11

C ul tiv ar P eel co lo r M iz u- nas u D ar k p ur pl e 98 a

z

153 ab 206 ab 0. 741 a 95. 2 a 8. 6 a T or ika i D ar k pur pl e 93 a 117 bc 191 ab 0. 613 b 94. 4 ab 16. 3 a C hi kuyo D ar k pur pl e 194 d 93 c 148 ad 0. 634 b 94. 5 ab 10. 4 a K ur ow as hi D ar k pur pl e 120 ab c 172 a 273 bc 0. 630 bc 94. 2 ab 16. 4 a Se nr yo- 2 D ar k pur pl e 152 b 97 c 157 ad 0. 622 bc 94. 0 ab 13. 0 a M as um i G re en 132 ab c 100 c 148 ad 0. 675 bc 94. 3 b 18. 2 a Sh iro- na su W hi te 156 bc d 72 c 107 d 0. 676 c 92. 5 c 12. 8 a

z

D iffe re nt le tte rs in th e s am e c ol um n i nd ic at e s ig ni fic an t d iffe re nc es ( P < 0. 05)

Fr ui t le ngt h (m m )

Fr ui t w ei ght (g )

Ta bl e 1 -1 . M or phol ogi ca l c ha ra ct er is tic s of e ggpl an t f ru it. Fr ui t vol um e (m L )

Sp eci fic gr av ity

Mo is tu re cont en t (% )

T ext ur e (N )

(14)

12

➨ ⠇ ᩘ ✀ ࢼ ࢫ ᯝ ᐇ ࡢ ⏕ ໬ Ꮫ ᡂ ศ ≉ ᛶ

ࢼ ࢫ ࡢ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡸ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ 㢮 ࡟ ࡘ ࠸ ࡚ ࡣ ከ ࡃ ࡢ ◊ ✲ ࡀ ሗ ࿌ ࡉ ࢀ ࡚ ࠾ ࡾ 㸪ࢼ ࢫ ᯝ ⓶ ࡟ ࡣ 'HOSKLQLGLQSFRXPDUR\OUKDPQRV\OJOXFRVLGH JOXFRVLGHࢼ ࢫ ࢽ ࣥ ࡀ ୺ せ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡜ ࡋ ࡚ ྵ ࡲ ࢀ ࡚ ࠸ ࡿ ࡇ ࡜ ࡀ ሗ

࿌ ࡉ ࢀ ࡚ ࠸ ࡿ 1RGD ࡽ 㸬ࡑ ࡇ ࡛ ᮏ ⠇ ࡛ ࡣ 㸪๓ ⠇ ࡜ ྠ ࡌ ࢼ ࢫ ရ ✀ ࢆ ⏝

࠸ 㸪࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࢆ ྵ ࡴ ᶵ ⬟ ᛶ ᡂ ศ ࡜ 〓 ኚ ࡟ 㛵 ୚ ࡍ ࡿ 332 ά ᛶ ࡢ ရ ✀ 㛫 ᕪ

ࢆ ㄪ ᰝ ࡋ ࡓ 㸬

ᮦ ᩱ ࠾ ࡼ ࡧ ᪉ ἲ

࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 ࡢ   ᐃ

┤ ᚄ PP ࡢ ࢥ ࣝ ࢡ ࣎ ࣮ ࣛ ࣮ ࢆ ⏝ ࠸ ᯝ ᐇ ㉥ 㐨 㒊 ࡢ ᯝ ⓶ ࢆ ྵ ࡴ ᯝ ⓶ 㒊 ࢆ ᥇ ྲྀ ࡋ 㸪 ཌ ࡉ ⣙ PP ࡢ ᯝ ⓶ ษ ∦ ࢆ ㄪ 〇 ࡋ ࡓ ᚋ 㸪 ᨺ ᑕ ≧ ➼ ศ ࡟ ษ ᩿ ࡋ ヨ ᩱ ࡜ ࡋ ࡓ 㸬 ෭ ⶶ ᗜ ୰ ࡛ 㸣 ࢠ 㓟 Ỉ ⁐ ᾮ PO ࡟ ヨ ᩱ ࢆ ᾐ ₕ ࡍ ࡿ ࡇ ࡜ ࡛ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ

ࣥ ࢆ ᢳ ฟ ࡋ ࡓ 㸬ࡉ ࡽ ࡟ 㸪ᢳ ฟ ᚋ ࡢ ヨ ᩱ ࢆ ங 㖊 ࡛ ᦶ ○ ࡋ 㸪࣑ ࣛ ࢡ ࣟ ࢫ ℐ 㐣 ᚋ ࡟ 㐲 ᚰ ศ 㞳 ™J㸪 ศ 㛫 ࡋ 㸪ศ ග ග ᗘ ィ 㸦 ᰴ 㸧᪥ ❧ 〇 స ᡤ 〇 8

࡛ QP ࡟ ࠾ ࡅ ࡿ ྾ ග ᗘ ࢆ   ᐃ ࡋ 㸪 ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 ࢆ ồ ࡵ ࡓ 㸬

୺ せ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡢ ྠ ᐃ

ୖ グ ࡛ ᚓ ࡓ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ᢳ ฟ ᾮ ࢆ Ꮝ ᚄ ȣ Pࡢ ࣓ ࣥ ࣈ ࣛ ࣥ ࣇ ࢕ ࣝ ࢱ ࣮ ',60,&+3࡛ ⢭ ᐦ ℐ 㐣 ࡋ 㸪㧗 ㏿ ᾮ య ࢡ ࣟ ࣐ ࢺ ࢢ ࣛ ࣇ ࢕ ࣮ ௨ ୗ 㸪+3/&

ࢆ ⏝ ࠸ ࡚ ศ ᯒ ࡋ ࡓ 㸬 ᶆ ‽ ≀ ㉁ ࡜ ࡋ ࡚ 㸪 ⢭ 〇 ࢼ ࢫ ࢽ ࣥ 㸪 'HOSKLQLGLQ JOXFRVLGH㸦 ࣇ ࢼ ࢥ ࢩ 㸧࠾ ࡼ ࡧ 'HOSKLQLGLQUXWLQRVLGH㸦 ࣇ ࢼ ࢥ ࢩ 㸧ࢆ

⏝ ࠸ 㸪 㹼 QP ࡟ ࠾ ࡅ ࡿ ࣆ ࣮ ࢡ ࡢ ಖ ᣢ ᫬ 㛫 ࡜ ᴟ ኱ Ἴ 㛗 ࢆ   ᐃ ࡋ 㸪 ヨ ᩱ ୰ ࡢ ྛ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡜ ẚ ㍑ ࡍ ࡿ ࡇ ࡜ ࡛ ྠ ᐃ ࢆ ヨ ࡳ ࡓ 㸬 +3/& ࡢ ศ ᯒ ᮲ ௳ ࡣ ௨

ୗ ࡢ ㏻ ࡾ ࡜ ࡋ ࡓ 㸬

⛣ ື ┦ 㸸 $ ᾮ ࢆ ࣓ ࢱ ࣀ ࣮ ࣝ 㸪 % ᾮ ࢆ 㸣 ࢠ 㓟 ࡜ ࡋ 㸪 ศ 㛫 ࡛ $ ᾮ ࡢ

๭ ྜ ࢆ ࠿ ࡽ ࡟ ┤ ⥺ ⓗ ࡟ ቑ ຍ ࡉ ࡏ ࡿ ໙ 㓄 ⁐ 㞳 ὶ ㏿ 㸸 POศ

࢝ ࣛ ࣒ 㸸 /LFKURVSKHU53™PP

᳨ ฟ ჾ 㸸 'LRGH$UUD\GHWHFWRU ᪥ ❧ /   ᐃ Ἴ 㛗 㸸 㹼 QP

(15)

13 ὀ ධ 㔞 㸸 ȣ O

࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡢ   ᐃ

┤ ᚄ PP ࡢ ࢥ ࣝ ࢡ ࣎ ࣮ ࣛ ࣮ ࢆ ⏝ ࠸ ᯝ ᐇ ㉥ 㐨 㒊 ࡢ ᯝ ⓶ ࢆ ྵ ࡴ ᯝ ⓶ 㒊 ࢆ ᥇ ྲྀ ࡋ 㸪 ཌ ࡉ ⣙ PP ࡢ ᯝ ⓶ ษ ∦ ࢆ ㄪ 〇 ࡋ 㸪 ᯝ ⓶ ヨ ᩱ ࡜ ࡋ ࡓ 㸬 ࡲ ࡓ 㸪 ㉥ 㐨 㒊 ࡢ ᯝ

⫗ ୰ ᚰ 㒊 J ศ ࢆ ᯝ ⫗ ヨ ᩱ ࡜ ࡋ ࡓ 㸬 ヨ ᩱ ࡟ 㸪 ⤊ ⃰ ᗘ ࡀ ࡜ ࡞ ࡿ ࡼ ࠺ ࡟ ࢚ ࢱ ࣀ ࣮ ࣝ ࢆ ຍ ࠼ 㸪Υ ࡢ   ᾎ ୰ ࡛ ศ 㛫 ⇕ 㑏 ὶ ࡋ 㸪࢚ ࢱ ࣀ ࣮ ࣝ ୰ ࡛ ᦶ ○ ࡋ ࡚ ῶ ᅽ ℐ 㐣 ࡋ 㸪 ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ᢳ ฟ ᾮ ࡜ ࡋ ࡓ 㸬 ᢳ ฟ ᾮ ࡣ ศ ᯒ ࡲ ࡛ Υ ࡛ ಖ ⟶ ࡋ 㸪 ศ ᯒ ᫬ ࡟ ᐊ   ࡟ ᡠ ࡋ ࡚ ౑ ⏝ ࡋ ࡓ 㸬 ࣇ ࢛ ࣮ ࣜ ࣥ ࣭ ࢳ ࢜ ࢝ ࣝ ࢺ ἲ 㸦 ,62㸪㸧࡟ ࡼ ࡾ 㸪ࢡ ࣟ ࣟ ࢤ ࣥ 㓟 ࢆ ᶆ ‽ ≀ ㉁ ࡜ ࡋ ࡚ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮

ࣝ ྵ 㔞 ࢆ   ᐃ ࡋ ࡓ 㸬

ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ ྵ 㔞 ࡢ   ᐃ

┤ ᚄ PP ࡢ ࢥ ࣝ ࢡ ࣎ ࣮ ࣛ ࣮ ࢆ ⏝ ࠸ ᯝ ᐇ ㉥ 㐨 㒊 ࡢ ᯝ ⓶ ࢆ ྵ ࡴ ᯝ ⓶ 㒊 ࢆ ᥇ ྲྀ ࡋ 㸪 ཌ ࡉ PP ࡢ ᯝ ⓶ ษ ∦ ࢆ ㄪ 〇 ࡋ 㸪 ヨ ᩱ ࡜ ࡋ ࡓ 㸬 ヨ ᩱ ࢆ PO ࡢ ࢪ ࣓ ࢳ ࣝ

࣍ ࣝ ࣒ ࢔ ࣑ ࢻ ࡟ ᾐ ₕ ࡋ 㸪 ୍ ᬌ ෭ ⶶ ᗜ ୰ ࡛ ᾐ ₕ ᢳ ฟ ࡋ ࡓ 㸬 ⩣ ᪥ 㸪 ᢳ ฟ ᾮ PO

࡟ ⵨ ␃ Ỉ PO ࢆ ຍ ࠼ ࡼ ࡃ ΰ ࿴ ࡋ 㸪 ࢪ ࢚ ࢳ ࣝ ࢚ ࣮ ࢸ ࣝ PO ࢆ ຍ ࠼ ࡓ ᚋ 㸪 ୖ Ύ

ࢆ ᥇ ྲྀ ࡋ 㸪 ◲ 㓟 ࢼ ࢺ ࣜ ࢘ ࣒ J ࢆ ຍ ࠼ 㸪 ᬯ 㯮 ୗ ࡛ ศ 㛫 㟼 ⨨ ࡋ ࡓ 㸬 ࡑ ࡢ ᚋ 㸪ศ ග ග ᗘ ィ 㸦 ᰴ 㸧᪥ ❧ 〇 స ᡤ 〇 8࡛ QP ࠾ ࡼ ࡧ QP

࡟ ࠾ ࡅ ࡿ ྾ ග ᗘ ࢆ   ᐃ ࡋ 㸪 0RUDQࡢ ᪉ ἲ ࡟ ࡼ ࡾ ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ D ࠾ ࡼ ࡧ ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ E ࡢ ྵ 㔞 ࢆ ⟬ ฟ ࡋ 㸪 ୧ ⪅ ࡢ ࿴ ࢆ ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ ྵ 㔞 ࡜ ࡋ ࡓ 㸬

࢔ ࢭ ࢺ ࣥ ࣃ ࢘ ࢲ ࣮ ࡢ ㄪ 〇

ࢼ ࢫ ࡢ ୰ ᚰ 㒊 ࠿ ࡽ FP ᖜ ࡢ 㒊 ఩ ࢆ ᥇ ྲྀ ࡋ 㸪 ᨺ ᑕ ≧ ࡟ ษ ᩿ ࡋ ࡓ ࡶ ࡢ J

ࢆ 㸪ࡉ ࡽ ࡟ ⣽ ࠿ ࡃ ้ ࢇ ࡔ ࡶ ࡢ ࢆ ➼ ศ ࡟ ศ ࡅ 㸪ࡑ ࢀ ࡒ ࢀ 㸣 ෭ ࢔ ࢭ ࢺ ࣥ PO㸪 3933J࠾ ࡼ ࡧ ࢔ ࢫ ࢥ ࣝ ࣅ ࣥ 㓟 ࢼ ࢺ ࣜ ࢘ ࣒ PJ࡜ ඹ ࡟ ࣍ ࣔ ࢪ ࢼ

࢖ ࢬ ࡋ ࡓ ᚋ 㸪྾ ᘬ ࢁ 㐣 ࢆ ⾜ ࡗ ࡓ 㸬ࢁ ⣬ ࡟ ṧ ࡗ ࡓ ヨ ᩱ ࢆ ᅇ ཰ ࡋ 㸪෌ ࡧ ྠ ࡌ స ᴗ

ࢆ ᅇ ⧞ ࡾ ㏉ ࡋ ࡓ ᚋ 㸪 ෌ ࡧ ࢁ ⣬ ୖ ࡟ ṧ ࡗ ࡓ ヨ ᩱ ࡟ ࢪ ࢚ ࢳ ࣝ ࢚ ࣮ ࢸ ࣝ PO

ࢆ ຍ ࠼ 㸪 ศ 㛫 ௨ ୖ ஝ ⇱ ࡋ ࡓ ࡶ ࡢ ࢆ ࢧ ࣥ ࣉ ࣝ ⟶ ࡟ ⛣ ࡋ 㸪   ᐃ ᫬ ࡲ ࡛ 㸫 Υ ࡢ ෭ ෾ ᗜ ࡛ ಖ Ꮡ ࡋ ࡓ 㸬

⢒ 㓝 ⣲ ᢳ ฟ

࢔ ࢭ ࢺ ࣥ ࣃ ࢘ ࢲ ࣮ J ࢆ 0S+ ࡢ ࣜ ࣥ 㓟 ࣂ ࢵ ࣇ ࢓ ࣮ PO ࡟ ຍ

࠼ ị ୰ ࡛ ᫬ 㛫 ࢫ ࢱ ࣮ ࣛ ࣮ ࡛ ᧠ ᢾ ࡋ ࡓ ࡑ ࡢ ᚋ ᒙ ࣑ ࣛ ࢡ ࣟ ࢫ ࡛ ࢁ 㐣 ࢆ

(16)

14

⾜ ࠸ ศ 㛫 Υ ™J ࡛ 㐲 ᚰ ศ 㞳 ࢆ ⾜ ࡗ ࡓ ᚓ ࡽ ࢀ ࡓ ୖ Ύ ࢆ ⏝ ࠸ 㸪 3' ࢝ ࣛ ࣒ ࡟ ࡼ ࡾ ప ศ Ꮚ ໬ ྜ ≀ ࢆ 㝖 ཤ ࡋ ࡓ ⁐ ᾮ ࢆ ⢒ 㓝 ⣲ ࡜ ࡋ ࡓ

࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ࢜ ࢟ ࢩ ࢲ ࣮ ࢮ ά ᛶ ࡢ   ᐃ

P0 ࢡ ࣟ ࣟ ࢤ ࣥ 㓟 ࢆ ᇶ ㉁ ࡜ ࡋ 㸪 ศ ග ග ᗘ ィ ࡢ ࢱ ࢖ ࣒ ࢫ ࢟ ࣕ ࣥ ࡟ ࡼ ࡗ ࡚ ྾ ග ᗘ ࢆ   ᐃ ࡋ ࡓ 㸬཯ ᛂ ᾮ ࡜ ࡋ ࡚ 㸪0 ࣜ ࣥ 㓟 ࣂ ࢵ ࣇ ࢓ ࣮ PO㸪ᇶ ㉁ PO

࠾ ࡼ ࡧ ⵨ ␃ Ỉ PO ࢆ ධ ࢀ 㸪 ࣈ ࣛ ࣥ ࢡ ⏝ ཯ ᛂ ᾮ ࡜ ࡋ ࡚ 㸪 0 ࣜ ࣥ 㓟 ࣂ ࢵ ࣇ

࢓ ࣮ PO㸪 ᇶ ㉁ PO ࠾ ࡼ ࡧ ⵨ ␃ Ỉ POࢆ ධ ࢀ ࢘ ࢛ ࣮ ࢱ ࣮ ࣂ ࢫ ࡛ Υ

࡟ ㄪ ᩚ ࡋ ࡓ 㸬 ࢱ ࢖ ࣒ ࢫ ࢟ ࣕ ࣥ ┤ ๓ ࡟ ཯ ᛂ ᾮ ࡟ 㓝 ⣲ ᾮ PO ࢆ ຍ ࠼ ࢺ ࣮ ࢱ ࣝ 㔞 PO ࡜ ࡋ ࡚ ཯ ᛂ ࢆ ⾜ ࡗ ࡓ 㸬 2'QP ࡟ ࠾ ࡅ ࡿ ྾ ග ᗘ ࡢ ቑ ኱ ࢆ   ᐃ ࡋ ࡓ 㸬 ࡞ ࠾ 㸪 ࡇ ࡢ ᫬ ࡢ ศ 㛫 ࠶ ࡓ ࡾ ࡢ 㸦 2'QP㸧 ࡢ ቑ ຍ ್ ࢆ ࣘ ࢽ

ࢵ ࢺ ࡜ ࡋ ࡓ 㸬

ࢱ ࣥ ࣃ ࢡ ྵ 㔞 ࡢ   ᐃ

ࢱ ࣥ ࣃ ࢡ ᰁ Ⰽ ᾮ ࡜ ࡋ ࡚ 㸪 &%%&RPDVVHLEULOOLDQWEOXH*PJ ࢆ 㸣 ࢚ ࢱ ࣀ ࣮ ࣝ PO ࡟ ⁐ ゎ ࡋ 㸪 ࡇ ࡢ ⁐ ᾮ ࡟ 㸣 ࣜ ࣥ 㓟 PO ࢆ ຍ ࠼ 㸪 ࡉ

ࡽ ࡟ ⵨ ␃ Ỉ ࡛ O ࡟ ࡋ ࡓ ࡶ ࡢ ࢆ ⏝ ࠸ ࡓ 㸬⢒ 㓝 ⣲ ࡢ ࢱ ࣥ ࣃ ࢡ ྵ 㔞 ࡜ ࡋ ࡚ 㸪⢒ 㓝

⣲ ᾮ PO ࡟ ㄪ ᩚ ࡋ ࡓ ヨ ⸆ PO ࢆ ຍ ࠼ ࡚ ༑ ศ ࡟ ᧠ ᢾ ࡋ 㸪 ศ ᚋ ࡟ QP

࡟ ࠾ ࡅ ࡿ ྾ ග ᗘ ࢆ ศ ග ග ᗘ ィ 㸦 ᰴ 㸧 ᪥ ❧ 〇 స ᡤ 〇 8ࡢ   ᐃ ್ ࠿ ࡽ ࣈ

ࣛ ࣥ ࢡ ࡢ   ᐃ ್ ࢆ ᕪ ࡋ ᘬ ࠸ ࡚ ᚓ ࡓ ್ ࢆ ᳨ 㔞 ⥺ ࡟ ௦ ධ ࡋ ࡚ ᚓ ࡓ ್ ࢆ ⏝ ࠸ ࡓ 㸦 %UDGIRUG㸧㸬

⤖ ᯝ

࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞

➨ ⾲ ࡟ 㸪 ࢼ ࢫ ရ ✀ ࡟ ࠾ ࡅ ࡿ ᯝ ᐇ ࡢ ⏕ ໬ Ꮫ ᡂ ศ ྵ 㔞 ࡟ 㛵 ࡍ ࡿ ≉ ᛶ ࢆ

♧ ࡋ ࡓ 㸬͂ ༓ ୧ ྕ ̓㸪͂ ⟃ 㝧 ̓㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ ࡢ ရ ✀ ࡟ ࠾ ࡅ ࡿ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ

ࣥ ྵ 㔞 ࡣ 㸪͂ Ỉ ࢼ ࢫ ̓ ࡸ ͂ 㫽 㣫 ̓ ࡼ ࡾ ࡶ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬 ≉ ࡟ ͂ ༓ ୧ ྕ ̓ ࡢ ྵ 㔞 ࡣ ȣ PROJ): ࡛ ࠶ ࡾ 㸪͂ ⟃ 㝧 ̓ࡸ͂ ࡃ ࢁ ࢃ ࡋ ̓࡟ ᑐ ࡋ ࡚ ࡶ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬͂ ୓ ᑑ ‶ ̓ ࡜ ͂ ⓑ ࢼ ࢫ ̓ ࡢ ᯝ ⓶ ࡟ ࡣ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡣ Ꮡ ᅾ ࡋ ࡞ ࠿ ࡗ ࡓ 㸬

୺ せ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡢ ྠ ᐃ

ࢼ ࢫ ࢽ ࣥ㸦 'HOSKLQLGLQSFRXPDUR\OUKDPQRV\OJOXFRVLGHJOXFRVLGH㸧

(17)

15

ࡣ ࢼ ࢫ ࡢ ୺ せ ࡞ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡢ ୍ ࡘ ࡛ ࠶ ࡾ 㸪ᯝ ⓶ Ⰽ ࡀ ⣸ Ⰽ ࢆ ࿊ ࡍ ࡿ せ ᅉ ࡜

࡞ ࡗ ࡚ ࠸ ࡿ 㸬ࡑ ࡇ ࡛ 㸪౪ ヨ ࡋ ࡓ ရ ✀ ࡢ ࠺ ࡕ 㸪࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࢆ ᯝ ⓶ ࡟ ྵ ࢇ

࡛ ࠸ ࡓ ရ ✀ ࡢ ᯝ ⓶ ୰ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 ࢆ ➨ ⾲ ࡟ ♧ ࡋ ࡓ 㸬 +3/& ศ ᯒ ࡢ ⤖ ᯝ 㸪͂ Ỉ ࢼ ࢫ ̓㸪͂ 㫽 㣫 ̓㸪͂ ⟃ 㝧 ̓㸪͂ ༓ ୧ ྕ ̓ ࡢ ୺ せ ࡞ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ

࡜ ࡋ ࡚ ࢼ ࢫ ࢽ ࣥ ࡀ ᳨ ฟ ࡉ ࢀ 㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ ࡢ ୺ せ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࡜ ࡋ ࡚ 'HOSKLQLGLQUXWLQRVLGH ࡀ ᳨ ฟ ࡉ ࢀ ࡓ㸦 ➨ ⾲ ➨ ᅗ 㸧㸬

࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞

ᯝ ⓶ ୰ ࡢ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡣ 㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ࡀ PJJ):㸪͂ ༓ ୧ ྕ ̓ ࡀ PJJ): ࡛ ࠶ ࡾ 㸪 ࡑ ࡢ ௚ ࡢ ရ ✀ ࡟ ࠾ ࡅ ࡿ ྵ 㔞 㹼 PJJ):ࡼ

ࡾ ࡶ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬 ᯝ ᐇ ඲ య ࡟ ࠾ ࡅ ࡿ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡣ 㸪͂ ⓑ ࢼ ࢫ ̓ ࡀ PJJ): ࡛ ࠶ ࡾ 㸪௚ ࡢ ရ ✀ ࡼ ࡾ ࡶ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬ᯝ ᐇ ඲ య ࡢ ࣏ ࣜ ࣇ

࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡟ ࡘ ࠸ ࡚ 㸪͂ ࡃ ࢁ ࢃ ࡋ ࡛̓ ࡣ 㸪͂ ⓑ ࢼ ࢫ ̓ࢆ 㝖 ࡃ ௚ ࡢ ရ ✀ ࡟ ᑐ ࡋ

࡚ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬ࡑ ࢀ ࡟ ຍ ࠼ ࡚ 㸪࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࢆ ྵ ࡴ ရ ✀ ࡛ ࡣ 㸪ᯝ ᐇ

඲ య ࡟ ࠾ ࡅ ࡿ ྵ 㔞 ࡼ ࡾ ࡶ ᯝ ⓶ ࡢ ࡳ ࡟ ࠾ ࡅ ࡿ ྵ 㔞 ࡢ ࡯ ࠺ ࡀ 㧗 ࠿ ࡗ ࡓ 㸬 ୍ ᪉ ࡛ 㸪

࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ࢆ ྵ ࡲ ࡞ ࠸͂ ୓ ᑑ ‶ ̓࡜͂ ⓑ ࢼ ࢫ ࡛̓ ࡣ 㸪ᯝ ⓶ ࡜ ᯝ ᐇ ඲ య ࡑ

ࢀ ࡒ ࢀ ࡢ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡣ ྠ ࡌ ࣞ ࣋ ࣝ ࡛ ࠶ ࡗ ࡓ 㸦 ➨ ⾲ 㸧㸬 ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ ྵ 㔞

౪ ヨ ࡋ ࡓ ရ ✀ ࡢ ୰ ࡛ 㸪 ၏ ୍ 㸪͂ ୓ ᑑ ‶ ̓ ࡢ ࡳ ࡀ ⥳ Ⰽ ࢆ ࿊ ࡋ ࡚ ࠾ ࡾ 㸪 ࢡ ࣟ ࣟ

ࣇ ࢕ ࣝ ྵ 㔞 ࡣ ᯝ ⓶ ࡟ ౫ Ꮡ ࡋ ࡚ ࠸ ࡿ ࡼ ࠺ ࡛ ࠶ ࡗ ࡓ 㸬ࡋ ࠿ ࡋ ࡞ ࡀ ࡽ 㸪͂ ༓ ୧ ྕ ̓

࡛ ȣ JJ):㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ ࡛ ȣ JJ):㸪͂ Ỉ ࢼ ࢫ ̓ ࡛ ȣ JJ):

࡛ ࠶ ࡾ 㸪≉ ࡟ 㸪๓ ⪅ ࡛ ࡣ 㸪௚ ࡢ ࠸ ࡎ ࢀ ࡢ ရ ✀ ࡼ ࡾ ࡶ ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ ࢆ 㧗 ྵ ᭷ ࡋ

࡚ ࠸ ࡓ 㸬ࡉ ࡽ ࡟ 㸪⾲ 㠃 Ⰽ ࡀ ⣸ ࡸ ⓑ ࡛ ࠶ ࡿ ඲ ࡚ ࡢ ࢼ ࢫ ᯝ ᐇ ࡛ 㸪ᯝ ⓶ ࠿ ࡽ ࢡ ࣟ ࣟ

ࣇ ࢕ ࣝ ࡀ ᳨ ฟ ࡉ ࢀ ࡓ 㸦 ➨ ⾲ 㸧㸬 ࡲ ࡓ 㸪 ඲ ࡚ ࡢ ࢼ ࢫ ᯝ ᐇ ࡛ 㸪 ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ E ࡟ ᑐ ࡍ ࡿ ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ D ࡢ ྵ 㔞 ࡣ ⣙ ಸ ࡜ ࡞ ࡗ ࡚ ࠸ ࡓ 㸦 ࢹ ࣮ ࢱ ୙ ᥖ ㍕ 㸧㸬

࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ࢜ ࢟ ࢩ ࢲ ࣮ ࢮ ά ᛶ

332 ά ᛶ ࡣ 㸪͂ ⓑ ࢼ ࢫ ̓ࡀ ࣘ ࢽ ࢵ ࢺ ࡛ ᭱ ࡶ 㧗 ࡃ 㸪͂ Ỉ ࢼ ࢫ ̓ࡀ ࣘ ࢽ ࢵ ࢺ ࡛ ᭱ ࡶ ప ࠿ ࡗ ࡓ 㸦 ➨ ⾲ 㸧㸬

(18)

16

C ult iv ar M iz u-n as u 1. 45 a

x

2. 21 ab 1. 73 a 26. 1 ab 0. 19 a T or ika i 1. 50 a 2. 18 ab 1. 73 a 19. 7 c 0. 36 ab c C hi kuyo 2. 83 b 2. 51 a 1. 52 ab 20. 5 cd 0. 26 ab K ur ow as hi 2. 41 b 3. 81 c 2. 25 c 29. 0 ab 0. 33 ab Se nr yo- 2 3. 44 c 3. 17 d 1. 75 a 30. 8 a 0. 32 ab Ma su m i

N.D.

1. 81 b 1. 28 b 25. 3 bd 0. 43 bc Sh iro- na su

N.D.

2. 45 a 2. 71 d 5. 0 e 0. 51 c

z

C hl or oge ni c a ci d e qui va le nt

y

O ne uni t of e nz ym e a ct ivi ty w as th e c ha nge of 0. 01 i n a bs or ba nc e

x

D iffe re nt le tte rs in th e s am e c ol um n i nd ic at e s ig ni fic an t d iffe re nc es ( P < 0. 05)

P ol yphe nol oxi da se a ct iv ity

y

in th e f les h (U ni ts m g

-1

pr ot ei n)

T ab le 1- 2. C he m ic al a nd bi oc he m ic al c ha ra ct er is tic s of e ggpl an t f ru it. C hl or ophyl l cont en t in th e p eel ( 䃛 g g

-1

FW )

A nt hoc ya ni n cont en t in th e p eel ( 䃛 mo l g

-1

FW )

P ol yphe nol cont en t

z

in th e p eel (m g g

-1

FW )

P ol yphe nol cont en t

z

in th e w ho le f ru it (m g g

-1

FW )

(19)

17

Table 1-3. Identification of anthocyaninsz extracted from the peel of eggplant fruit.

Cultivar Retention

time (min.) 䃚

max

Mizu-nasu 16.36 535

Torikai 16.03 535

Chikuyo 16.19 535

Kurowashi 11.81 529

Senryo-2 16.22 535

Nasunin 16.48 535

Delphinidin-3-

rutinoside 11.76 529

z

Maximum peak of absorbance at 525nm, each cultivar

(20)

18

ỈỈ 䝘 䝇 㫽 㣫 ༓ ୧ ⟃ 㝧 䛟 䜝 䜟 䛧 䝘 䝇 䝙 䞁 'HO SKL QLG LQ UXW LQR VLG H

'HO SKL QLG LQ JOX FR VLG H ➨ 㻝ᅗ 㻡䠂 䜼 㓟 䛻 䜘䜛䜰 䞁䝖 䝅 䜰 䝙 䞁 ᢳ ฟᾮ Fig. 1-2. Extracts of anthocy anins in 5% formic acid.

㻹㼕㼦㼡 㻙 㼚 㼍㼟㼡 㻿 㼑 㼚 㼞㼥㼛 㻙 㻞㻌 㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌㻌 㻷 㼡㼞 㼛㼣㼍㼟㼔 㼕 㻺㼍 㼟㼡㼚㼕㼚 㼀㼛㼞㼕㼗㼍㼕 㻯 㼔 㼕㼗㼡㼥㼛

(21)

19

䝕䝹䝣䜱䝙䝆䞁㻙㻟㻙䜾䝹䝁䝅䝗ᶆ‽

䝘䝇䝙䞁

'HOSKLQLGLQ JOXFRVLGH

'HOSKLQLGLQ UXWLQRVLGH

➨㻞ᅗ䜰䞁䝖䝅䜰䝙䞁ᶆရ㻟䛴䛾䜽䝻䝬䝖䜾䝷䝮䛸䝇䝨䜽䝖䝹 㻺㼍㼟㼡㼚㼕㼚

Fig. 1-3. Chromatograms and spectra of three anthocyanins as standard .

(22)

20

Ỉ䝘䝇 㫽㣫

༓୧஧ྕ ⟃㝧

䝘䝘 䝇 䝙 䞁 ᶆ ‽

➨㻟ᅗ䝘䝇䝙䞁䛸㻠ရ✀䛾䜽䝻䝬䝖䜾䝷䝮䛸䝇䝨䜽䝖䝹

䝘䝇䝙䞁 Nasunin Mizu-nasuSenryo-2 ChikuyoTorikai

F ig. 1-4. Chrom atogram s and spectra of nasunin as st andard and extracts of anthocy anins from four cultivars.

(23)

21

䛟䜝䜟䛧

'HOSKLQLGLQ UXWLQRVLGH

➨㻠ᅗ'HOSKLQLGLQ UXWLQRVLGH䛸䛟䜝䜟䛧䛾䜽䝻䝬䝖䜾䝷䝮䛸䝇䝨䜽䝖䝹

Kurowashi

Fig. 1-5. Chromatograms and spectra of delphinidin 3-rutinoside as standard and extracts of anthocyanins from Kurowashi.

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22

➨ ⠇ ཰ ✭ ᫬ ᮇ ࡢ ┦ 㐪 ࡟ ࡼ ࡿ Ỉ ࢼ ࢫ ᯝ ᐇ ࡢ ရ ㉁ ኚ ໬

㔝 ⳯ ࡞ ࡝ 㟷 ᯝ ≀ ࡢ ᡂ ศ ྵ 㔞 ࡣ 㸪Ꮨ ⠇ ࡢ ┦ 㐪 ࡟ ࡼ ࡗ ࡚ ኚ ື ࡍ ࡿ ࡇ ࡜ ࡀ ሗ ࿌ ࡉ

ࢀ ࡚ ࠸ ࡿ㸦 㜿 㒊 㸪㸧㸬ࡑ ࡇ ࡛ 㸪͂ Ỉ ࢼ ࢫ ̓ᯝ ᐇ ࡢ ရ ㉁ ࡟ ࡘ ࠸ ࡚ 㸪཰ ✭ ᫬ ᮇ ࡢ ┦ 㐪 ࡟ ࡼ ࡿ ኚ ໬ ࢆ ᳨ ウ ࡋ ࡓ 㸬

ᮦ ᩱ ࠾ ࡼ ࡧ ᪉ ἲ

ᮦ ᩱ

⛅ స ࡢ ᮦ ᩱ ࡜ ࡋ ࡚ 㸪➨ ⠇ ࡜ ྠ ࡌ͂ Ỉ ࢼ ࢫ ̓ᯝ ᐇ ࢆ ⏝ ࠸ ࡓ 㸬ኟ స ࡢ ᮦ ᩱ ࡟ ࡣ 㸪 ᭶ ࡟ ᧛ ✀ ࡋ 㸪⎔ ㎰ Ỉ ◊ ෆ ࡢ ࣅ ࢽ ࣮ ࣝ ࣁ ࢘ ࢫ ෆ ࡛ ័ ⾜ ᱂ ᇵ ࡋ ࡚ ᭶ ࡟ ཰

✭ ࡉ ࢀ ࡓ ͂ Ỉ ࢼ ࢫ ̓ ᯝ ᐇ ࢆ ⏝ ࠸ ࡓ 㸬 ရ ㉁ ㄪ ᰝ

ẚ 㔜 㸪Ỉ ศ ྵ 㔞 㸪࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 㸪࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 㸪ࢡ ࣟ ࣟ ࣇ ࢕

ࣝ ྵ 㔞 ࡟ ࡘ ࠸ ࡚ 㸪 ➨ ⠇ ࡜ ྠ ᵝ ࡟ ㄪ ᰝ ࡋ ࡓ 㸬

⤖ ᯝ

͂ Ỉ ࢼ ࢫ ̓ᯝ ᐇ ࡟ ࠾ ࡅ ࡿ ኟ స ࡜ ⛅ స ࡢ Ꮨ ⠇ ࡟ ࡼ ࡿ ရ ㉁ ≉ ᛶ ࡢ ┦ 㐪 ࢆ ➨

⾲ ࡟ ♧ ࡋ ࡓ 㸬ࡑ ࡢ ⤖ ᯝ 㸪ẚ 㔜 㸪Ỉ ศ ྵ 㔞 㸪࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 㸪ࢡ ࣟ ࣟ ࣇ ࢕

ࣝ ྵ 㔞 ࡟ ࠾ ࠸ ࡚ 㸪ኟ స ࡜ ⛅ స ࡢ Ꮨ ⠇ 㛫 ᕪ ࡣ ぢ ࡽ ࢀ ࡞ ࠿ ࡗ ࡓ 㸬၏ ୍ 㸪ᯝ ⓶ ୰ ࡢ

࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡛ 㸪 ኟ స ࡢ PJJ): ࡟ ẚ ࡋ ࡚ ⛅ స ࡛ PJJ):

࡜ 㸪 ᭷ ព ࡟ 㧗 ࡃ ࡞ ࡗ ࡓ 㸬

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23

Cultural seasonSpecific gravity

Moisture content (%)

Anthocyanin content in the peel (䃛mol g-1 FW)

Polyphenol content in the peel (mg g-1 FW)

Polyphenol content in the whole fruit (mg g-1 FW)

Chlorophyll content in the peel (μg g-1 FW) Summer0.72995.51.231.661.6226.0 Autumn0.74195.21.452.211.7326.1 t-testz NSyNSNS*NSNS z * show that the average values are significantly different at 5% by Student'st-test y NS: not significant

Table1-4. Cultural-seasonal comparison of several characteristics of Mizu-nasu eggplant fruit.

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24

➨ ⠇ 〓 ኚ ᗘ ࢆ ᇶ ࡟ ࡋ ࡓ ࢼ ࢫ ᯝ ᐇ ࡢ ຍ ᕤ 㐺 ᛶ ホ ౯

㟷 ᯝ ≀ ࡢ ຍ ᕤ ୰ ࡢ ษ ᩿ ࡞ ࡝ ≀ ⌮ ⓗ യ ᐖ ࡟ ࡼ ࡿ 〓 ኚ Ⓨ ⏕ ࡟ ࡣ 㸪࣏ ࣜ ࣇ ࢙ ࣀ ࣮

ࣝ ࠾ ࡼ ࡧ 332 ά ᛶ ࡀ 㛵 ୚ ࡋ ࡚ ࠸ ࡿ ୰ ᯘ 㸪࡜ ࠸ ࢃ ࢀ ࡚ ࠸ ࡿ 㸬ࡑ ࡇ ࡛ 㸪ࢼ ࢫ ရ ✀ ࡢ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡜ 332 ά ᛶ ࢆ ㄪ ᰝ ࡋ 㸪〓 ኚ ࡢ ≉ ᚩ ࡜ ࡢ 㛵 㐃 ࢆ ㄪ ᰝ ࡋ ࡓ 㸬

ᮦ ᩱ ࠾ ࡼ ࡧ ᪉ ἲ

࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࠾ ࡼ ࡧ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ࢜ ࢟ ࢩ ࢲ ࣮ ࢮ ά ᛶ ࡢ   ᐃ ➨ ⠇ ࡜ ྠ ࡌ ᪉ ἲ ࢆ ⏝ ࠸ ࡓ 㸬

〓 ኚ ᗘ ࡢ   ᐃ

ࢼ ࢖ ࣇ ࡛ ࢼ ࢫ ࡢ ᯝ ⓶ 㒊 ࢆ ๐ ࡂ ྲྀ ࡾ 㸪 ᯝ ⫗ 㒊 ࢆ ⣽ ࠿ ࡃ ้ ࡳ 㸪 J ᥇ ྲྀ ࡋ ࡓ 㸬

⵨ ␃ Ỉ PO ࡜ ඹ ࡟ ศ 㛫 ࣍ ࣔ ࢪ ࢼ ࢖ ࢬ ࢆ ⾜ ࠸ 㸪஧ 㔜 ࣑ ࣛ ࢡ ࣟ ࢫ ࡛ ࢁ 㐣 ࢆ ⾜ ࡗ ࡓ 㸬 ࢁ ᾮ ࢆ ศ 㛫 㸪 Υ 㸪 ™J ࡛ 㐲 ᚰ ศ 㞳 ࡋ 㸪 QP ࡟ ࠾ ࡅ ࡿ ྾ ග ᗘ ࢆ ศ ග ග ᗘ ィ 㸦 ᰴ 㸧 ᪥ ❧ 〇 స ᡤ 〇 8࡛   ᐃ ࡋ ࡓ 㸬 Υ ࡢ ࢘ ࢛ ࣮ ࢱ

࣮ ࣂ ࢫ ࡛ ศ 㛫 ᨺ ⨨ ࡋ 㸪 ࡑ ࡢ ᚋ ࡢ ྾ ග ᗘ ࡢ ቑ ῶ ࢆ   ᐃ ࡋ ࡓ 㸬

⤖ ᯝ

〓 ኚ ᗘ ࡟ ࡘ ࠸ ࡚ 㸪͂ ⓑ ࢼ ࢫ ̓㸪͂ 㫽 㣫 ̓㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ ࡛ 㧗 ࠸ ್ ࢆ ♧ ࡋ 㸪 ≉ ࡟ ๓ ⪅ ࡛ 㧗 ࠿ ࡗ ࡓ 㸬 ཯ ᑐ ࡟ 㸪͂ Ỉ ࢼ ࢫ ̓㸪͂ ༓ ୧ ྕ ̓㸪͂ ୓ ᑑ ‶ ̓㸪͂ ⟃ 㝧 ̓ ࡛ ప ࡃ 㸪 ≉ ࡟ ๓ ⪅ ࡛ ࡑ ࡢ ഴ ྥ ࡀ ぢ ࡽ ࢀ ࡓ 㸦 ࢹ ࣮ ࢱ ୙ ᥖ ㍕ 㸧㸬 ࡑ ࢀ ࡟ ຍ ࠼ ࡚ 㸪 〓 ኚ ᗘ ࡟ ᑐ ࡍ ࡿ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡸ 332 ά ᛶ ࡜ ࡢ ┦ 㛵 ᛶ ࢆ ㄪ ᰝ ࡋ ࡓ 㸬

ࡑ ࡢ ⤖ ᯝ ࢆ ➨ ᅗ ࡟ ♧ ࡋ ࡓ 㸬࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡜ 〓 ኚ ᗘ ࡜ ࡢ ┦ 㛵 ಀ ᩘ ࡣ U Q ࡛ ࠶ ࡾ 㸪 ࣆ ࢔ ࢯ ࣥ ࡢ ┦ 㛵 ᛶ ࡢ ᳨ ᐃ ࡟ ࡼ ࡾ ᭷ ព ᛶ ࡀ ㄆ ࡵ ࡽ

ࢀ ࡓ 㸦 ༴ 㝤 ⋡ 㸧㸬 ࡲ ࡓ 㸪 332 ά ᛶ ࡜ 〓 ኚ ᗘ ࡜ ࡢ ┦ 㛵 ಀ ᩘ ࡣ Q ࡛

࠶ ࡾ 㸪ࡇ ࡕ ࡽ ࡶ ࣆ ࢔ ࢯ ࣥ ࡢ ┦ 㛵 ᛶ ࡢ ᳨ ᐃ ࡟ ࡼ ࡾ ᭷ ព ᛶ ࡀ ㄆ ࡵ ࡽ ࢀ ࡓ㸦 ༴ 㝤 ⋡ 㸧㸬

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25

Fig. 1-6. Correlation between degree of browning and polyphenol content (A) or polyphenol oxidase activity (B) of the seven cultivars.

z * indicates statistically significant by Pearson correlation test (P < 0.05)

○:Mizu-nasu, ●:Torikai, ᇞ:Chikuyo, ▲:Kurowashi, □:Senryo -2, ■:Masumi, ×:Shiro-nasu, respectively.

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

r=0.724

*z

Polyphenol content(mg g-1 FW)

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7

0.00 0.05 0.10 0.15 0.20 r=0.655

*z

Degree of browning

Polyphenol oxidase activity (Units mg-1protein)

(A)

(B)

㻲㼕㼓㻚㻞

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26

⪃ ᐹ

ᮏ ◊ ✲ ࡛ ࡣ 㸪ຍ ᕤ ⏝ ཎ ᩱ ࡜ ࡋ ࡚ ࡢ͂ Ỉ ࢼ ࢫ ̓ᯝ ᐇ ࡢ ≉ ᛶ ࢆ ᫂ ࡽ ࠿ ࡟ ࡍ ࡿ ࡓ

ࡵ 㸪ᩘ ရ ✀ ࡢ ࢼ ࢫ ࢆ ẚ ㍑ ᑐ ㇟ ࡜ ࡋ ࡚ ᙧ ែ ୪ ࡧ ࡟ ⏕ ໬ Ꮫ ᡂ ศ ≉ ᛶ ࢆ ㄪ ᰝ ࡋ 㸪͂ Ỉ ࢼ ࢫ ̓ ᯝ ᐇ ࡢ ရ ㉁ ≉ ᛶ ࡢ ゎ ᫂ ࡟ ྲྀ ࡾ ⤌ ࢇ ࡔ 㸬

͂ Ỉ ࢼ ࢫ ̓ᯝ ᐇ ࡢ ᙧ ែ ࡣ 㸪➨ ᅗ ࡟ ♧ ࡋ ࡓ ࡼ ࠺ ࡟ 㸪཰ ✭ 㐺 ᮇ ࡟ ࠾ ࠸ ࡚͂ 㫽 㣫 ̓ ࡸ ͂ ࡃ ࢁ ࢃ ࡋ ̓ ࡜ ྠ ᵝ ࡟ ༸ ᙧ ရ ✀ ࡛ ࠶ ࡗ ࡓ 㸬 ࡲ ࡓ 㸪͂ Ỉ ࢼ ࢫ ̓ ᯝ ᐇ ࡣ ௚ ࡢ ရ ✀ ࡜ ẚ ࡭ ࡚ 㸪ẚ 㔜 ࡀ 㧗 ࡃ 㸪Ỉ ศ ࡀ ከ ࠸ ഴ ྥ ࡟ ࠶ ࡾ 㸪≉ ࡟͂ ⓑ ࢼ ࢫ ̓࠾

ࡼ ࡧ͂ ୓ ᑑ ‶ ̓࡟ ᑐ ࡋ ࡚ ࡣ ᭷ ព ᕪ ࡀ ㄆ ࡵ ࡽ ࢀ ࡓ㸦 ➨ ⾲ 㸧㸬ᇼ Ụ࣭Ᏻ ⸨㸦 㸧 ࡣ 㸪͂ Ỉ ࢼ ࢫ ̓ࢆ ྵ ࡴ ရ ✀ ࡢ ᯝ ⫗ ࢆ ຍ ᅽ ࡋ ࡓ 㝿 ࡟ ⤠ ࡾ ฟ ࡉ ࢀ ࡿ ᯝ Ồ 㔜 㔞 ࢆ ẚ ㍑ ࡋ 㸪͂ Ỉ ࢼ ࢫ ̓ࡢ ᯝ Ồ 㔜 㔞 ࡀ ௚ ࡢ ရ ✀ ࡼ ࡾ ࡶ ⴭ ࡋ ࡃ 㧗 ࠸ ࡜ ሗ ࿌ ࡋ ࡓ 㸬ᚋ

⸨ ࡽ ࡣ 㸪͂ ༓ ୧ ྕ ̓㸪͂ ⟃ 㝧 ̓㸪͂ Ỉ ࢼ ࢫ ̓㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ࡢ 㡰 ࡟ ⣽ ⬊ 㛫 㝽 ࡀ ኱ ࡁ ࠸ ࡜ ሗ ࿌ ࡋ ࡚ ࠸ ࡿ 㸬 ᮏ ㄽ ᩥ ࡢ ࢹ ࣮ ࢱ ࡛ ࡣ 㸪͂ ࡃ ࢁ ࢃ ࡋ ̓ ࢆ 㝖 ࠸ ࡚ 㸪 ࡇ ࡢ 㡰 ࡟ ẚ 㔜 ࡀ ᑠ ࡉ ࠸ 㸬⣽ ⬊ 㛫 㝽 ࡣ Ẽ య ࡢ ㏻ ㊰ ࡛ ࠶ ࡿ ࡇ ࡜ ࠿ ࡽ 㸪⣽ ⬊ 㛫 㝽 ࡀ

኱ ࡁ ࠸ ሙ ྜ 㸪 య ✚ ࡟ ẚ ࡋ ࡚ ẚ 㔜 ࡢ ୖ ᪼ ࡟ ㈉ ⊩ ࡋ ࡀ ࡓ ࠸ 㸬 ࡇ ࡢ 㛵 ಀ ᛶ ࡟ ࡼ ࡾ 㸪

͂ Ỉ ࢼ ࢫ ̓ ࡣ ⣽ ⬊ 㛫 㝽 ࡀ ᑠ ࡉ ࠸ ࡓ ࡵ ࡟ ẚ 㔜 ࡀ ኱ ࡁ ࡃ ࡞ ࡗ ࡓ ࡜ ⪃ ࠼ ࡽ ࢀ ࡓ 㸬

⏕ ໬ Ꮫ ᡂ ศ ྵ 㔞 ࡟ ࠾ ࡅ ࡿ͂ Ỉ ࢼ ࢫ ̓ᯝ ᐇ ࡢ ≉ ᚩ ࡣ 㸪ᮏ ◊ ✲ ࡟ ࠾ ࠸ ࡚ ౪ ヨ ࡋ ࡓ ⣸ ⣔ ရ ✀ ࡢ ୰ ࡛ ࡣ 㸪 ᯝ ⓶ ୰ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 ࡛ 㸪͂ 㫽 㣫 ̓ ࡜ ࡣ ᭷ ព ᕪ ࡀ ↓ ࠿ ࡗ ࡓ ࡀ 㸪 ௚ ࡢ ရ ✀ ࡼ ࡾ ࡶ ᭷ ព ࡟ ప ࠿ ࡗ ࡓ 㸬͂ Ỉ ࢼ ࢫ ̓ ࡣ ᡃ ࡀ ᅜ ࡢ ⣸

⣔ ရ ✀ ࡢ ୰ ࡛ ࡣ ࡸ ࡸ ῐ Ⰽ ࡜ ㄆ ㆑ ࡉ ࢀ ࡚ ࠾ ࡾ 㸪ࡑ ࡢ ࡇ ࡜ ࡀ ẚ ㍑ ᱂ ᇵ ࡟ ࡼ ࡿ ཰ ✭

≀ ࢆ ⏝ ࠸ ࡓ Ⰽ ⣲ ྵ 㔞 ࡢ ẚ ㍑ ࡟ ࠾ ࠸ ࡚ ࡶ ☜ ㄆ ࡉ ࢀ ࡓ 㸬

͂ Ỉ ࢼ ࢫ ̓ᯝ ᐇ ࡢ ရ ㉁ ≉ ᛶ ࡟ 㛵 ࡍ ࡿ Ꮨ ⠇ 㛫 ᕪ ࢆ ㄪ ࡭ ࡓ ࡜ ࡇ ࢁ 㸪௒ ᅇ ࡢ ◊ ✲

࡛ ࡣ 㸪ẚ 㔜 㸪Ỉ ศ ྵ 㔞 㸪࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 㸪ࢡ ࣟ ࣟ ࣇ ࢕ ࣝ ྵ 㔞 ࡟ 㛵 ࡋ ࡚ ኟ

཰ ✭ ࡜ ⛅ ཰ ✭ ࡢ 㛫 ࡟ ᭷ ព ᕪ ࡣ ࡞ ࠿ ࡗ ࡓ 㸬⛅ ࡟ ཰ ✭ ࡋ ࡓ ᯝ ᐇ ࡢ ᯝ ⓶ ࡢ ࣏ ࣜ ࣇ ࢙

ࣀ ࣮ ࣝ ྵ 㔞 ࡣ PJJ): ࡛ ࠶ ࡾ 㸪 ኟ ࡟ ཰ ✭ ࡋ ࡓ ࡶ ࡢ 㸦 PJJ):㸧 ࡼ ࡾ

ࡶ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬ࡇ ࡢ ഴ ྥ ࡣ 㸪᱂ ᇵ ࡋ ࡓ Ꮨ ⠇ ࡑ ࢀ ࡒ ࢀ ࡟ ࠾ ࡅ ࡿ ᯝ ᐇ ࡢ Ⓨ ⫱ ᮇ 㛫 ࠾ ࡼ ࡧ Ẽ   ࡢ 㐪 ࠸ ࡟ ࡼ ࡿ ࡶ ࡢ ࡛ ࠶ ࢁ ࠺ 㸬

୍ ⯡ ࡟ 㸪ࢼ ࢫ ࡢ ษ ᩿ 㠃 ࡢ 〓 ኚ ࡣ 㸪࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࠾ ࡼ ࡧ 332 ά ᛶ ࡢ ୧ ᪉ ࡟ ࡼ ࡗ ࡚ Ⓨ ⏕ ࡍ ࡿ ࡇ ࡜ ࡀ ▱ ࡽ ࢀ ࡚ ࠸ ࡿ 㸬 ௒ ᅇ ࡢ ◊ ✲ ࡛ ࡶ 㸪͂ ⓑ ࢼ ࢫ ̓ ࡣ ࣏

ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡶ 332 ά ᛶ ࡶ ࡜ ࡶ ࡟ 㧗 ࠿ ࡗ ࡓ ࡓ ࡵ ࡟ 〓 ኚ ࡀ Ⓨ ⏕ ࡋ ࡓ 㸬୍ ᪉

࡛ 㸪͂ Ỉ ࢼ ࢫ ̓ ࡣ 㸪 ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࡶ 332 ά ᛶ ࡶ ప ࠿ ࡗ ࡓ ࡓ ࡵ 㸪 〓 ኚ ᗘ

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27

ࡀ ప ࠿ ࡗ ࡓ 㸬͂ Ỉ ࢼ ࢫ ̓ࡣ 㸪㈓ ⶶ ୰ ࡢ ෆ 㒊 〓 ኚ ࡢ Ⓨ ⏕ ࡀ ᢚ ไ ࡉ ࢀ ࡓ㸦 㜿 㒊 ࡽ 㸪 㸧࡜ ࠸ ࠺ ሗ ࿌ ࡀ ࠶ ࡾ 㸪ࡇ ࢀ ࡟ ຍ ࠼ ࡚ ᮏ ❶ ࡛ ࡣ 㸪ษ ᩿ ᚋ ࡢ 〓 ኚ ࡶ ᢚ ไ ࡉ ࢀ

ࡿ ࡇ ࡜ ࡀ ᮏ ◊ ✲ ࡟ ࡼ ࡾ ♧ ࡉ ࢀ ࡓ 㸬

͂ ⓑ ࢼ ࢫ ̓௨ እ ࡛ ࡶ 㸪㧗 ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࠾ ࡼ ࡧ 㧗 332 ά ᛶ ࡛ ࠶ ࡿ ࢼ ࢫ ᯝ ᐇ ࡣ 㸪 ຍ ᕤ ୰ ࡟ ᐜ ᫆ ࡟ 〓 ኚ ࡍ ࡿ ࡶ ࡢ ࡜ ᛮ ࢃ ࢀ ࡿ 㸬 %DUEDJDOOR ࡽ 㸦 㸧 ࡣ 㸪ࢡ ࢚ ࣥ 㓟 ࢝ ࣝ ࢩ ࢘ ࣒ ࡲ ࡓ ࡣ ࢔ ࢫ ࢥ ࣝ ࣅ ࣥ 㓟 ሷ ฎ ⌮ ࡟ ࡼ ࡗ ࡚ 㸪ࢼ ࢫ ࡢ ษ ᩿ 㠃 ࡢ 〓 ኚ ໬ ࢆ ᢚ ไ ࡛ ࡁ ࡿ ࡜ ሗ ࿌ ࡋ ࡚ ࠸ ࡿ 㸬ࡇ ࡢ ࡼ ࠺ ࡞ ฎ ⌮ ࡣ ຠ ᯝ ⓗ ࡟ 〓 ኚ ࢆ ᢚ ไ ࡍ ࡿ ࡀ 㸪ᡃ ࡀ ᅜ ࡢ ᾘ ㈝ ⪅ ࡣ ຍ ᕤ ࡟ ࠾ ࠸ ࡚ 㣗 ရ ῧ ຍ ≀ ࢆ ౑ ⏝ ࡍ ࡿ ࡇ ࡜ ࢆ ዲ

ࡲ ࡞ ࠸ 㸬ࡇ ࡢ ࡇ ࡜ ࠿ ࡽ 㸪ࢼ ࢫ ࡢ ຍ ᕤ ࡟ ᙜ ࡓ ࡗ ࡚ ࡣ 㸪〓 ኚ ࡀ ⏕ ࡌ ࡟ ࡃ ࠸͂ Ỉ ࢼ ࢫ ̓ ࡞ ࡝ ࡢ ရ ✀ ࢆ 㑅 ᐃ ࡍ ࡿ ࡇ ࡜ ࡀ 㔜 せ ࡜ ⪃ ࠼ ࡽ ࢀ ࡿ 㸬

せ せ ⣙

͂ Ỉ ࢼ ࢫ ̓ࡢ ရ ㉁ ≉ ᛶ ࢆ ᫂ ࡽ ࠿ ࡟ ࡍ ࡿ ࡓ ࡵ 㸪ᙧ ࡸ እ ほ 㸪ᡂ ศ ࡀ ␗ ࡞ ࡿ ᩘ ရ

✀ 㸦 㫽 㣫 㸪 ⟃ 㝧 㸪 ࡃ ࢁ ࢃ ࡋ 㸪 ༓ ୧ ྕ 㸪 ୓ ᑑ ‶ 㸪 ⓑ ࢼ ࢫ 㸧 ࡜ ࡜ ࡶ ࡟ 㸪 ẚ 㔜 㸪 Ỉ ศ ྵ 㔞 㸪 ᡂ ศ ྵ 㔞 ࢆ ㄪ ᰝ ࡋ ࡓ 㸬͂ Ỉ ࢼ ࢫ ̓ ᯝ ᐇ ࡣ ௚ ࡢ ရ ✀ ࡜ ẚ ࡭ ࡚ 㸪 ẚ 㔜 ࡀ ᭷ ព ࡟ 㧗 ࠿ ࡗ ࡓ 㸬͂ Ỉ ࢼ ࢫ ̓ࡣ Ỉ ศ ྵ 㔞 ࡀ 㧗 ࠸ ഴ ྥ ࡟ ࠶ ࡾ 㸪≉ ࡟͂ ⓑ ࢼ ࢫ ̓࠾ ࡼ ࡧ͂ ୓ ᑑ ‶ ̓࡟ ᑐ ࡋ ࡚ ࡣ ᭷ ព ᕪ ࡀ ㄆ ࡵ ࡽ ࢀ ࡓ 㸬⣸ ⣔ ရ ✀ ࡢ ୰ ࡛ ࡣ 㸪 ᯝ ⓶ ୰ ࢔ ࣥ ࢺ ࢩ ࢔ ࢽ ࣥ ྵ 㔞 ࡛ 㸪͂ 㫽 㣫 ̓ ࡜ ࡣ ᭷ ព ᕪ ࡀ ↓ ࠿ ࡗ ࡓ ࡀ 㸪 ௚ ࡢ ရ

✀ ࡼ ࡾ ࡶ ᭷ ព ࡟ ప ࠿ ࡗ ࡓ 㸬 ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ 㓟 ໬ 㓝 ⣲ 332ά ᛶ ࡣ 㸪͂ ⓑ ࢼ ࢫ ̓ ࡀ ᭱ ࡶ 㧗 ࡃ 㸪͂ Ỉ ࢼ ࢫ ̓ࡀ ᭱ ࡶ ప ࠿ ࡗ ࡓ 㸬͂ ⓑ ࢼ ࢫ ̓ࡣ ࣏ ࣜ ࣇ ࢙ ࣀ ࣮ ࣝ ྵ 㔞 ࠾

ࡼ ࡧ 332 ά ᛶ ࡀ ࡜ ࡶ ࡟ 㧗 ࠿ ࡗ ࡓ ࡓ ࡵ ࡟ 〓 ኚ ࡀ Ⓨ ⏕ ࡋ ࡓ 㸬 ࡇ ࢀ ࡽ ࡢ ⤖ ᯝ ࡼ ࡾ 㸪

͂ Ỉ ࢼ ࢫ ̓ࡀ 㸪࢝ ࢵ ࢺ 㔝 ⳯ ࡸ ₕ ≀ ➼ ࡢ 㠀 ຍ ⇕ ຍ ᕤ ࡟ 㐺 ࡋ ࡚ ࠸ ࡿ ࡜ ⪃ ࠼ ࡽ ࢀ ࡓ 㸬

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28

➨ ❶ ₕ ≀ ⏝ ཎ ᩱ ࡜ ࡋ ࡚ ࡢ 㠀 ◚ ቯ 㑅 ู ᢏ ⾡ ࡢ 㛤 Ⓨ

Ỉ ࢼ ࢫ ࡣ 㸪 ᯝ ⓶ ࡢ ᰂ ࡽ ࠿ ࡉ ࡜ ᯝ ⫗ ࡢ ࡳ ࡎ ࡳ ࡎ ࡋ ࡉ ࢆ ⏕ ࠿ ࡋ ࡓ 㧗 ရ ㉁ ὸ ₕ ࠕ Ỉ ࢼ ࢫ ₕ ࡅ ࠖࡢ ཎ ᩱ ࡜ ࡋ ࡚ ே Ẽ ࢆ ༤ ࡋ ࡚ ࠸ ࡿ 㸬Ỉ ࢼ ࢫ ࡟ ࡣ ෆ 㒊 ࡟ ✵ 㝽 ࡀ ⏕ ࡌ ࡿ 㞀 ᐖ ᯝ 㸪 ࠸ ࢃ ࡺ ࡿ ✵ Ὕ ᯝ ࡀ Ⓨ ⏕ ࡍ ࡿ ࡇ ࡜ ࡀ ࠶ ࡿ 㸦 ᐊ ᅬ 㸪 㸧㸬 ✵ Ὕ ᯝ ࡣ ₕ ≀ ཎ ᩱ ࡟ ࡣ 㐺 ࡉ ࡞ ࠸ ࡀ 㸪ᯝ ᐇ ࡢ እ ほ ࠿ ࡽ ༊ ู ࡍ ࡿ ࡢ ࡣ 㞴 ࡋ ࠸ ࡓ ࡵ 㸪ཎ ᩱ ẁ 㝵 ࡛ ✵ Ὕ ᯝ ࢆ ᏶ ඲ ࡟ ᤼ 㝖 ࡍ ࡿ ࡇ ࡜ ࡣ ࡛ ࡁ ࡞ ࠸ 㸬≉ ࡟ 㸪㧗 ⣭ ₕ ≀ ࡛ ࠶ ࡿ ୍ ᮏ ₕ ࡅ ࡛ ࡣ 㸪ཎ ᩱ ࢆ ษ ᩿ ࡋ ࡚ ☜ ㄆ ࡛ ࡁ ࡞ ࠸ ࡓ ࡵ ࡟ 㸪✵ Ὕ ᯝ ࡢ ࡲ ࡲ ฟ Ⲵ ࡋ ࡚ ࡋ ࡲ

࠺ ༴ 㝤 ᛶ ࡀ 㧗 ࠸ 㸬ࡑ ࡢ ࡓ ࡵ 㸪ₕ ≀ ஦ ᴗ ⪅ ࠿ ࡽ ࡣ 㸪ఱ ࡽ ࠿ ࡢ 㠀 ◚ ቯ ᡭ ẁ ࡛ ཎ ᩱ ᯝ ᐇ ࡢ ✵ Ὕ ࢆ ุ ู ࡋ 㸪ᑡ ࡞ ࡃ ࡜ ࡶ ୍ ᮏ ₕ ࡅ ࡟ ࡣ ṇ ᖖ ᯝ ࡜ ࡋ ࡚ ᢸ ಖ ࡉ ࢀ ࡓ ཎ ᩱ

ࢆ ⏝ ࠸ 㸪ࡑ ࢀ ௨ እ ࡢ ཎ ᩱ ࡣ ้ ࡳ ₕ ࡅ ࡟ ฼ ⏝ ࡋ ࡓ ࠸ ࡜ ࡍ ࡿ ព ྥ ࡀ ᐤ ࡏ ࡽ ࢀ ࡚ ࠸

ࡿ 㸬 ࡑ ࡇ ࡛ ᮏ ❶ ࡛ ࡣ 㸪 ✵ Ὕ ࡢ ࠶ ࡿ Ỉ ࢼ ࢫ ࢆ ᳨ ฟ ࡋ ࡚ 㝖 እ ࡍ ࡿ ࡇ ࡜ ࢆ ┠ ⓗ ࡟ 㸪 ග Ꮫ ⓗ ᡭ ἲ ࡛ ࠶ ࡿ 㸪; ⥺ ㏱ 㐣 ἲ ࡜ ྍ ど࣭㏆ ㉥ እ ศ ග ἲ ࢆ ⏝ ࠸ ࡚ 㸪ṇ ᖖ ᯝ ࡜ ✵ Ὕ ᯝ ࢆ ㎿ ㏿ ࡟ ุ ู ࡍ ࡿ ᢏ ⾡ ࡢ 㛤 Ⓨ ࡟ ྲྀ ࡾ ⤌ ࢇ ࡔ 㸬

➨ ⠇ ; ⥺ ㏱ 㐣 ἲ ࡟ ࡼ ࡿ ✵ Ὕ ᯝ ุ ู ࡢ ྍ ⬟ ᛶ ᳨ ウ

㣗 ရ ࡢ ෆ 㒊 ␗ ᖖ ࢆ ᳨ ฟ ࡍ ࡿ ᢏ ⾡ ࡛ ࡣ 㸪㔠 ᒓ ᥈ ▱ ᶵ ࡸ ; ⥺ ࣛ ࢖ ࣥ ࢭ ࣥ ࢧ ࣮ ࡢ ᛂ ⏝ ⿦ ⨨ ࡀ ୺ ὶ ࡛ ࠶ ࡿ 㸦 ⸨ ஭ 㸪 㸧㸬 ࡑ ࡇ ࡛ 㸪 ᭱ ึ ࡟ 㸪 ; ⥺ ㏱ 㐣 ἲ ࡢ ᛂ ⏝

࡟ ࡼ ࡗ ࡚ ✵ Ὕ ᯝ ࡢ ุ ู ࡀ ྍ ⬟ ࠿ ྰ ࠿ ࢆ ᳨ ウ ࡋ ࡓ 㸬

ᮦ ᩱ ࠾ ࡼ ࡧ ᪉ ἲ

✵ Ὕ ᗘ ࡢ ᐇ  

✵ Ὕ ࡢ ᭷ ↓ ࡢ ุ ู ࡣ 㸪୍ ࡘ ୍ ࡘ ࡢ ᯝ ᐇ ࢆ ᐇ 㝿 ࡟ ษ ᩿ ࡋ ࡚ ┠ ど ࡍ ࡿ ᪉ ἲ ࡛ ࡣ

࡞ ࡃ 㸪 ; ⥺ &7㸦 &RPSXWHG7RPRJUDSK\㸧 ࡟ ࡼ ࡿ 㠀 ◚ ቯ   ᐃ ࡛ ⾜ ࡗ ࡓ 㸬 ࡑ ࡢ ⌮

⏤ ࡣ 㸪ṇ ☜ ࡞ ✵ Ὕ య ✚ ࢆ ᥎ ᐃ ࡍ ࡿ ࡇ ࡜ ࡀ ᅔ 㞴 ࡞ ࡓ ࡵ ࡛ ࠶ ࡿ 㸬✵ Ὕ య ✚ ࢆ ༊ ศ ồ ✚ ἲ ࡛ ᥎ ᐃ ࡍ ࡿ 㝿 ࡟ ࡣ 㸪ࢫ ࣛ ࢖ ࢫ ᖜ ࡢ ṇ ☜ ࡉ ࡀ ᇶ ᮏ ࡜ ࡞ ࡿ 㸬ࡋ ࠿ ࡋ ࡞ ࡀ ࡽ 㸪 ໟ ୎ ࡸ ࢫ ࣛ ࢖ ࢧ ࣮ ࡛ PP ᖜ ࡼ ࡾ ࡶ ⊃ ࠸ 㛫 㝸 ࢆ ᆒ ➼ ࡟ ษ ᩿ ࡋ 㸪 ࠿ ࡘ 㸪 ಶ య 㛫

࡛ ࡶ ࡑ ࡢ ษ ᩿ ᖜ ࡟ ᕪ ࡀ ࡞ ࠸ ࡼ ࠺ ࡟ ࡍ ࡿ ࡇ ࡜ ࡣ ࡁ ࢃ ࡵ ࡚ ᅔ 㞴 ࡛ ࠶ ࡿ 㸬ࡲ ࡓ 㸪✵

Ὕ 㒊 ศ ࡢ ⤌ ⧊ ࡣ ⬤ ࠸ ࡓ ࡵ 㸪ࢫ ࣛ ࢖ ࢫ ࡢ 㝿 ࡟ ษ ᩿ ヨ ᩱ ࡀ ኚ ᙧ ࡍ ࡿ ᜍ ࢀ ࡶ ࠶ ࡿ ࠿

ࡽ 㸪 ࢫ ࣛ ࢖ ࢫ ᖜ ࡢ ṇ ☜ ࡉ ࢆ ಖ ド ࡋ ᚓ ࡞ ࠸ 㸬 ࡞ ࠾ 㸪 ; ⥺ &7 ࢆ ⏝ ࠸ ࡓ ሙ ྜ 㸪 ࢧ ࣥ ࣉ ࣝ ࡢ   ᐃ ࡟ ࡘ ࡁ ศ ௨ ୖ ࢆ せ ࡍ ࡿ 㸬

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29

ල య ⓗ ࡟ ࡣ 㸪᪥ ❧ ࢔ ࣟ ࢝ ࣓ ࢹ ࢕ ࢝ ࣝ㸦 ᰴ 㸧〇 ; ⥺ &7/&7/LWH㸪➨

ᅗ ࢆ ⏝ ࠸ 㸪 ✵ Ὕ ࡢ Ⓨ ⏕ ࡋ ࡸ ࡍ ࠸ 㒊 ఩ ࡀ ㉥ 㐨 ࡛ ࠶ ࡿ ࡓ ࡵ 㸪 ㉥ 㐨 㒊 㸦 FP ᖜ 㸧

ࢆ PP 㛫 㝸 ࡛ ゎ ᯒ ࡋ ࡓ 㸬 ゎ ീ ᗘ ࡣ ࣆ ࢡ ࢭ ࣝ PP࡜ ࡋ ࡓ 㸦 ➨ ᅗ㸧㸬&7

⏬ ീ ࡣ 㸪; ⥺ &7 ࡟ ௜ ᒓ ࡢ ฎ ⌮ ࢯ ࣇ ࢺ ࢆ ⏝ ࠸ ࡚ 㸪52, ್㸦 㛵 ᚰ 㡿 ᇦ 㸬5HJLRQ2I ,QWHUHVW㸧ࢆ ᇶ ࡟ ᳜ ≀ ⤌ ⧊ ࡀ ඘ ሸ ࡉ ࢀ ࡚ ࠸ ࡿ 㒊 ศ ࡜ ✵ Ὕ 㒊 ศ ࡟ ༊ ู ࡋ 㸪ࡑ ࢀ ࡒ ࢀ ࡢ య ✚ ࢆ ⟬ ฟ ࡋ ࡓ 㸬  ᐃ 㒊 ఩ ඲ య ࡟ ༨ ࡵ ࡿ ✵ Ὕ 㒊 ศ ࡢ య ✚ ๭ ྜ ࢆ ⟬ ฟ ࡋ 㸪

✵ Ὕ ᗘ ࡜ ࡋ ࡓ 㸬Ỉ ࢼ ࢫ ࡢ ✵ Ὕ ᗘ ࡣ 㸪➨ ᅗ ࡟ ♧ ࡋ ࡓ ࡼ ࠺ ࡟ 㸪㈍ ኎ ྍ ⬟ ရ ࡛

࠶ ࡗ ࡚ ࡶ ࢆ ୗ ᅇ ࡿ ࡇ ࡜ ࡀ ࡞ ࠿ ࡗ ࡓ 㸬 ࡑ ࡇ ࡛ 㸪 ; ⥺ &7 ⏬ ീ 㸦 ➨ ᅗ 㸧

ࢆ ₕ ≀ ஦ ᴗ ⪅ ࡟ ᥦ ♧ ࡋ ࡚ 㸪ₕ ≀ ࡢ ཎ ᩱ ࡜ ࡋ ࡚ ฼ ⏝ ྍ ⬟ ࡞ ᯝ ᐇ ࡢ ᇶ ‽ ࢆ ☜ ㄆ ࡋ ࡓ 㸬 ࡑ ࡢ ⤖ ᯝ 㸪 ✵ Ὕ ᗘ ࡀ 㸯 ࢆ ㉸ ࠼ ࡿ ᯝ ᐇ ࡣ 㧗 ရ ㉁ ₕ ≀ ࡢ ཎ ᩱ ရ ㉁ ࡜ ࡋ ࡚ ୙ 㐺 ᱁ ࡜ ࡢ ุ ᩿ ࡛ ࠶ ࡗ ࡓ 㸬 ࡑ ࡇ ࡛ ᮏ ◊ ✲ ࡛ ࡣ 㸪 ; ⥺ &7 ⿦ ⨨ ࡟ ࡼ ࡿ ✵ Ὕ ᗘ ࡀ ᮍ ‶ ࡢ ᯝ ᐇ ࢆ ṇ ᖖ ᯝ 㸪 ௨ ୖ ࡢ ᯝ ᐇ ࢆ ✵ Ὕ ᯝ ࡜ ࡋ ࡓ 㸬 ᖹ ᆒ ┤ ᚄ FP ࡢ ࢼ ࢫ ࡢ PP ᖜ ࡟ ࠾ ࡅ ࡿ ✵ Ὕ య ✚ ࡣ 㸪 ✵ Ὕ ᗘ ࡛ ࡣ FP࡟ ┦ ᙜࡍ ࡿ 㸬 ࡞

࠾ 㸪 ᯝ ᐇ ࡢ ㍈ ᪉ ྥ ࡟ PP 㛫 㝸 ࡛ &7 ࢫ ࢟ ࣕ ࣥ ࡋ ࡓ ࡓ ࡵ 㸪 ㍈ ᪉ ྥ ࡟ PP ᮍ ‶ ࡢ ✵ Ὕ ࡣ ᳨ ฟ ࡛ ࡁ ࡞ ࠸ 㸬ࡋ ࠿ ࡋ 㸪Ỉ ࢼ ࢫ ࡢ ✵ Ὕ ࡣ ㍈ ᪉ ྥ ࡟ 㛗 ࡃ ᣑ ࡀ ࡗ ࡚ ࠸ ࡿ ࡓ ࡵ 㸪 ㍈ ᪉ ྥ ࡟ PP ᮍ ‶ ࡢ ✵ Ὕ ࡣ ࡇ ࡇ ࡛ ࡣ ᙳ 㡪 ࡀ ᑠ ࡉ ࠸ ࡜ ⪃ ࠼ ࡓ 㸬

; ⥺ ㏱ 㐣 ࡟ ࡼ ࡿ Ỉ ࢼ ࢫ ᯝ ᐇ ࡢ ෆ 㒊 ࡢ ほ ᐹ

ᐇ 㦂 ᮦ ᩱ ࡟ ࡣ 㸪 ᖺ ኟ ࡟ ⎔ ㎰ Ỉ ◊ ෆ ࡢ ࣅ ࢽ ࣮ ࣝ ࣁ ࢘ ࢫ ࡛ ᱂ ᇵ ࡋ ࡓ Ỉ ࢼ ࢫ ᯝ ᐇ ಶ ࢆ ⏝ ࠸ ࡓ 㸦 ➨ ⾲ ୖ ẁ 㸧㸬

; ⥺ &7 ⿦ ⨨ /&7/LWH ࡢ ; ⥺ ㏱ 㐣 ᶵ ⬟ ࢆ ⏝ ࠸ 㸪 ᯝ ᐇ ࡢ ഃ 㠃 ࠿ ࡽ ࡢ ; ⥺

㏱ 㐣 ⏬ ീ ࢆ ᧜ ᙳ ࡋ ࡓ 㸬 ๓ ㏙ ࡢ ᡭ ἲ ࡛ ✵ Ὕ ᗘ ࡀ ண ࡵ ࡜ ᐇ   ࡉ ࢀ ࡓ ᯝ ᐇ ࡢ ;

⥺ ㏱ 㐣 ⏬ ീ ࢆ ᇶ ‽ ࡟ 㸪⏬ ീ ࡢ ほ ᐹ ࡟ ࡼ ࡾ 㸪ᇶ ‽ ࡼ ࡾ ࡶ ✵ Ὕ ࡀ ᑡ ࡞ ࠸ ࡶ ࡋ ࡃ ࡣ ከ ࠸ ࡜ ㄆ ㆑ ࡉ ࢀ ࡿ ᯝ ᐇ ࢆ ࡑ ࢀ ࡒ ࢀ ṇ ᖖ ᯝ 㸪✵ Ὕ ᯝ ࡜ ุ ู ࡋ ࡓ 㸬ࡑ ࡢ ᚋ 㸪๓ グ 㸯 㸬ࡢ ᡭ ἲ ࡟ ࡼ ࡿ ᐇ   ⤖ ᯝ ࡜ ↷ ྜ ࡋ 㸪; ⥺ ㏱ 㐣 ࡟ ࡼ ࡿ ุ ู ࡢ ṇ ⟅ ⋡ ࢆ ⟬ ฟ ࡋ ࡓ 㸬

⤖ ᯝ

; ⥺ ㏱ 㐣 ἲ ࡟ ࡼ ࡿ ✵ Ὕ ᯝ ุ ู

; ⥺ ㏱ 㐣 ⏬ ീ ࡟ ࡼ ࡾ ṇ ᖖ ᯝ ࠿ ✵ Ὕ ᯝ ࠿ ࢆ ุ ู ࡋ ࡓ ⤖ ᯝ ࡀ 㸪; ⥺ &7 ἲ ࡟ ࡼ ࡿ ᐇ   ⤖ ᯝ ࡟ ᑐ ࡋ ࡚ ṇ ⟅ ࠿ ㄗ ⟅ ࠿ ↷ ྜ ࡋ ࡓ 㸬ࡑ ࡢ ⤖ ᯝ ᚓ ࡽ ࢀ ࡓ ; ⥺ ㏱ 㐣 ἲ ࡟ ࡼ

(32)

30

ࡿ ṇ ⟅ ᩘ ࠾ ࡼ ࡧ ㄗ ⟅ ᩘ ࡢ ศ ᕸ ࢆ ➨ ᅗ ࡟ ♧ ࡋ ࡓ 㸬ṇ ᖖ ᯝ ࡜ ุ ู ࡋ ࡓ ᯝ ᐇ ࡣ ಶ ࡢ ࠺ ࡕ ಶ ࡛ 㸪✵ Ὕ ᗘ ࡣ 㹼 ࡟ ศ ᕸ ࡋ ࡚ ࠸ ࡓ 㸬✵ Ὕ ᯝ ࡜ ุ ู ࡋ ࡓ ᯝ ᐇ ࡣ ಶ ࡛ 㸪✵ Ὕ ᗘ ࡣ 㹼 ࡛ ࠶ ࡗ ࡓ 㸬ṇ ᖖ ᯝ ࡜ ุ ู ࡋ ࡓ ಶ ࡢ ࠺ ࡕ ಶ ࡣ 㸪 ᐇ 㝿 ࡟ ࡣ ✵ Ὕ ᯝ ࡛ ࠶ ࡗ ࡓ 㸬 ㏫ ࡟ 㸪 ✵ Ὕ ᯝ ࡜ ุ ู ࡋ ࡓ ಶ ࡢ ࠺ ࡕ ಶ ࡣ 㸪ᐇ 㝿 ࡟ ࡣ ṇ ᖖ ᯝ ࡛ ࠶ ࡗ ࡓ 㸬ྜ ࢃ ࡏ ࡚ 㸪ᮏ ㄪ ᰝ ࡟ ⏝ ࠸ ࡓ ಶ ࡢ ᯝ ᐇ ࡢ ࠺ ࡕ 㸪 ✵ Ὕ ᯝ ࠿ ྰ ࠿ ࢆ ṇ ࡋ ࡃ ุ ู ࡛ ࡁ ࡓ ࡢ ࡣ ಶ ࡛ ࠶ ࡾ 㸪 ṇ ⟅

⋡ ࡣ ࡛ ࠶ ࡗ ࡓ 㸬

ࡓ ࡔ ࡋ 㸪ࡇ ࡢ ಶ ࡟ ࡣ 㸪ᯝ ᐇ ࡢ እ ほ ࡔ ࡅ ࡛ ุ ᩿ ࡛ ࡁ ࡿ ࡯ ࡝ ✵ Ὕ ࡢ ⛬ ᗘ ࡀ

⏒ ࡔ ࡋ ࡃ 㸪ᐇ 㝿 ࡟ ࡣ ฟ Ⲵ ࡉ ࢀ ࡞ ࠸ ᯝ ᐇ ࡀ ከ ᩘ ྵ ࡲ ࢀ ࡚ ࠸ ࡓ 㸬➨ ᅗ ࡟ ♧ ࡋ ࡓ ࡼ ࠺ ࡟ 㸪ཎ ᩱ ࡜ ࡋ ࡚ ฟ Ⲵ ࡉ ࢀ ࡚ ࠸ ࡿ ᯝ ᐇ ࡢ ࡯ ࡜ ࢇ ࡝㸦 㸧ࡣ ✵ Ὕ ᗘ ࡀ ᮍ ‶ ࡛ ࠶ ࡗ ࡓ 㸬 ࡑ ࡇ ࡛ 㸪 ಶ ࡢ ୰ ࠿ ࡽ 㸪 ✵ Ὕ ᗘ ࡀ ᮍ ‶ ࡛ ࠶ ࡗ ࡓ ಶ ࡛

෌ ィ ⟬ ࡋ ࡓ ⤖ ᯝ 㸪 ṇ ⟅ ⋡ ࡣ ࡜ ࡞ ࡗ ࡓ 㸬

Fig. 2-1. X-ray computed tomography scanner.

(33)

31

Fig. 2-2. Images of Mizu-nasu eggplant fruit cross-sections produced by an X-ray computed tomography scanner. The degree of pithiness of individual fruits was 1–5%.

Fig. 2-3. Histogram representing the degree of pithiness of marketable Mizu-nasu eggplant fruits.

㻜 㻝㻜 㻞㻜 㻟㻜 㻠㻜 㻡㻜

㻜㻚㻜㻑 㻜㻚㻤㻑

㻜㻚㻤㻑 㻝㻚㻜㻑

㻝㻚㻜㻑 㻝㻚㻞㻑

㻝㻚㻞㻑 㻝㻚㻠㻑

㻝㻚㻠㻑 㻝㻚㻢㻑

㻝㻚㻢㻑 㻝㻚㻤㻑

㻝㻚㻤㻑 㻞㻚㻜㻑

㻞㻚㻜㻑 㻞㻚㻞㻑

㻞㻚㻞㻑 㻞㻚㻠㻑

㻞㻚㻠㻑 㻞㻚㻢㻑

䡚 䡚 䡚 䡚 䡚 䡚 䡚 䡚 䡚 䡚

㻼㼑 㼞㼏 㼑㼚 㼠㻌 㻌㼒㼞 㼑㼝 㼡 㼑㼚 㼏㼥 㻌㻔㻑 㻕

㻝㻑㻌 㻝㻚㻡㻑㻌 㻞㻑㻌 㻟㻑㻌 㻠㻑㻌 㻡㻑㻌

(34)

32

Table 2-1. Sample sets for calibration or validation of Mizu -nasu eggplant fruits.

Purpose Source Calibration

(in 2013)

Plants grown in a plastic film greenhouse at the REAF

z

126

Validation (in 2014)

Plants grown in a plastic film

greenhouse at the REAF 12

Plants grown in a plastic film greenhouse by a commercial farmer

44

Plants grown in a field by a

commercial farmer 44

Number of samples

z

Research institute of Environment, Agriculture and Fisheries,

Osaka prefecture

(35)

33

Fig. 2-4. The number of correct and incorrect predictions of the pithiness of Mizu-nasu eggplant fruits according to an X-ray transmittance method.

Z Degree of pithiness of individual fruits as determined using an X-ray CT method.

A: Fruits predicted to be pithy based on an X-ray transmittance method.

B: Fruits predicted to be non-pithy based on an X-ray transmittance method.

Open (□) and closed (■) squares correspond to correct and incorrect predictions, respectively.

㻌 㻌

0 10 20 30

0.5%

1.0%

1.0%

1.5%

1.5%

2.0%

2.0%

2.5%

2.5%

3.0%

3.0%

3.5%

3.5%

4.0%

4.0%

5.0%

5.0%

10.0%

10.0%

15.0%

15.0%

20.0%

20.0%

25.0%

Frequency

Degree of the pithiness by X-ray CT method (%)

Non-pithy fruit Pithy fruit

0 10 20 30

Frequency

A

B

z

(36)

34

➨ ⠇ ྍ ど ࣭ ㏆ ㉥ እ ศ ග ἲ ࡟ ࡼ ࡿ ✵ Ὕ ᯝ ุ ู ࡢ ྍ ⬟ ᛶ ᳨ ウ

; ⥺ ㏱ 㐣 ἲ ௨ እ ࡟ ࡶ 㸪㟷 ᯝ ≀ ࡢ ရ ㉁ ࢆ 㠀 ◚ ቯ ࡛   ᐃ ࡍ ࡿ ᵝ ࠎ ࡞ ᪉ ἲ ࡀ ᐇ ⏝

໬ ࡉ ࢀ ࡚ ࠸ ࡿ 㸬୰ ࡛ ࡶ ྍ ど࣭㏆ ㉥ እ ศ ග ἲ ࡣ ᵝ ࠎ ࡞ 㟷 ᯝ ≀ ࡢ ရ ㉁ ホ ౯ ࡀ ྍ ⬟

࡛ 㸪ᯝ ᐇ ࡢ ⢾ ᗘ ศ ᯒ㸦 .DZDQR ࡽ .DZDQR ࡽ 㸧ࡣ ࡶ ࡜ ࡼ ࡾ 㸪ࢱ ࣐ ࢿ ࢠ㸦 ,WR࣭0RULPRWR㸧㸪ࢲ ࢖ ࢥ ࣥ㸦 ᑠ ᐑ ᒣ 㸪㸧࠾ ࡼ ࡧ ࢪ ࣕ ࢞ ࢖ ࣔ㸦 Ἑ 㔝 㸪㸧࡞ ࡝ ࡢ ෆ 㒊 㞀 ᐖ ࡢ ᳨ ฟ ࡟ ྍ ど࣭㏆ ㉥ እ ศ ග ἲ ࡀ ᛂ ⏝ ࡉ ࢀ 㸪ᐇ ⏝ ໬ ࡀ 㐍 ࡵ ࡽ ࢀ ࡚ ࠸ ࡿ 㸬ࢼ ࢫ ရ ㉁ ࡢ ග Ꮫ ⓗ ホ ౯ ࡛ ࡣ 㸪ᯝ ⓶ ග ἑ ࡢ ᩘ ್ ໬㸦 ᯇ ᒸ ࡽ 㸪 㸧࠾ ࡼ ࡧ ᯝ ⓶ Ⰽ ⣲ࠕ ࢼ ࢫ ࢽ ࣥ ࠖྵ 㔞 ࡢ ィ   ࡟ 㛵 ࡍ ࡿ ሗ ࿌㸦 ᶲ ⏣ ࡽ 㸪㸧 ࡀ ࠶ ࡿ 㸬ࡲ ࡓ 㸪ග Ꮫ ⓗ ᡭ ἲ ࡟ 㝈 ࡽ ࡎ ࡜ ࡶ 㸪ࢫ ࢖ ࢝ ࡢ ࡼ ࠺ ࡞ ᡴ 㡢 ࡟ ࡼ ࡿ ᳨ ฟ ἲ

ࡶ ࠶ ࡿ 㸦 ᒾ ඖ ࡽ 㸪 㸧㸬 ࡋ ࠿ ࡋ 㸪 Ỉ ࢼ ࢫ ࡢ ᯝ ⓶ ࡣ യ ࡀ ௜ ࡁ ࡸ ࡍ ࠸ 㸦 ෆ ⸨ 㸪 㸧 ࡓ ࡵ 㸪 ࡇ ࠺ ࡋ ࡓ ᥋ ゐ ᘧ ࡢ ィ   ᡭ ἲ ࡣ 㐺 ࡋ ࡚ ࠸ ࡿ ࡜ ࡣ ゝ ࠼ ࡞ ࠸ 㸬

ࡑ ࡇ ࡛ ᮏ ⠇ ࡛ ࡣ 㸪 ྍ ど ࣭ ㏆ ㉥ እ ศ ග ἲ ࡟ ࡼ ࡿ ุ ู ࡢ ྍ ⬟ ᛶ ࢆ ᳨ ウ ࡋ ࡓ 㸬

ᮦ ᩱ ࠾ ࡼ ࡧ ᪉ ἲ

ྍ ど ࣭ ㏆ ㉥ እ ࢫ ࣌ ࢡ ࢺ ࣝ ࡢ   ᐃ

ᐇ 㦂 ᮦ ᩱ ࡟ ࡣ 㸪๓ ⠇ ࡛ ⏝ ࠸ ࡓ Ỉ ࢼ ࢫ ᯝ ᐇ ಶ ࢆ ⏝ ࠸ ࡓ 㸬㟷 ᯝ ≀ ရ ㉁ ホ ౯

⿦ ⨨ ࣇ ࣝ ࣮ ࢶ ࢭ ࣞ ࢡ ࢱ ࣮ .%$5㸦㸦 ᰴ 㸧 ࢡ ࣎ ࢱ 〇 㸧㸦 ➨ ᅗ 㸧 ࢆ ⏝ ࠸ ࡚ 㹼 QP ࡟ ࠾ ࡅ ࡿ QP 㛫 㝸 㸪 Ἴ 㛗 ࡢ ྾ ග ᗘ ࢆ   ᐃ ࡋ ࡓ 㸬྾ ග ᗘ ࡣ 㸪 ᶆ ‽ ᯈ ࡜ ヨ ᩱ ࡟ ྠ 㔞 ࡢ ග ࢆ ධ ᑕ ࡋ ࡓ ᫬ ࡢ 㸪ᶆ ‽ ᯈ ࡢ ཯ ᑕ ග ࡢ ᙉ ᗘ ࢆ ヨ ᩱ ࡢ ཯ ᑕ ග ࡢ ᙉ ᗘ ࡛ 㝖 ࡋ ࡓ ್ ࡢ ᑐ ᩘ ࡜ ࡋ ࡓ 㸬㟢 ග ᫬ 㛫 ࢆ ⛊ ࡜ ࡋ 㸪 ࢹ ࣮ ࢱ ᙜ ࡓ

ࡾ ᅇ ࡢ 㟢 ග   ᐃ ࢆ ⾜ ࡗ ࡓ ྾ ග ᗘ ࡢ ᖹ ᆒ ್ ࢆ ⏝ ࠸ ࡓ 㸬 Ἴ 㛗 ࡈ ࡜ ࡟ ḟ ᚤ ศ

್ ࢆ ⟬ ฟ ࡋ ࡓ 㸬 ḟ ᚤ ศ ್ ࡢ ᖹ ⁥ ໬ ࡟ ࡣ ๓ ᚋ Ⅼ ࡢ   ᐃ ್ ࢆ ⏝ ࠸ 㸪 6DYLW]N\*ROD\ ἲ ࡟ ࡼ ࡾ ⾜ ࡗ ࡓ 㸬

ḟ ᚤ ศ ್ ࡜ ✵ Ὕ ᗘ ࡜ ࡢ ┦ 㛵 ᛶ ࡢ ᥈ ⣴

๓ グ ࡛ ᚓ ࡓ Ἴ 㛗 ࡑ ࢀ ࡒ ࢀ ࡟ ࠾ ࡅ ࡿ ḟ ᚤ ศ ್ ࡜ ✵ Ὕ ᗘ ࡜ ࡢ ༢ ┦ 㛵 ಀ ᩘ ࢆ ⟬ ฟ ࡋ ࡓ 㸬ィ ⟬ ࡟ ࡣ 㸪⾲ ィ ⟬ ࢯ ࣇ ࢺࠕ ࢚ ࢡ ࢭ ࣝ ࠖ㸦 ࣐ ࢖ ࢡ ࣟ ࢯ ࣇ ࢺ 〇 㸧 ࢆ ⏝ ࠸ ࡓ 㸬

ุ ู 㛵 ᩘ ࡢ స ᡂ

ุ ู 㛵 ᩘ ࡢ స ᡂ ࡟ ࡣ 㸪⤫ ィ ࢯ ࣇ ࢺࠕ 6366-ࠖ㸦 ࢚ ࢫ࣭ࣆ ࣮࣭࢚ ࢫ࣭࢚ ࢫ

〇 㸧ࡢ ࢫ ࢸ ࢵ ࣉ ࣡ ࢖ ࢬ ኚ ᩘ 㑅 ᢥ ἲ ࢆ ⏝ ࠸ 㸪」 ᩘ ࡢ ḟ ᚤ ศ ್ ࢆ ௦ ධ ࡍ ࡿ ࡇ ࡜

Fig. 1. 㻌㻌 A map of Osaka prefecture,    and Senshu region(circle area).
Fig.  3.  Bran pickled processing of Mizu-nasu eggplant fruit  without cutting (Photograph courtesy of Sakai  kyodo Tsukemono Co., Ltd.)
Fig. 1-1.㻌 Appearance  characteristics of eggplant fruit at harvest ‘Senryo -2’,
Table 1-2.  Chemical and biochemical characteristics of eggplant fruit. Chlorophyll content in the peel (䃛g g-1FW)
+7

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