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305-8519 ƴáƄ&0ĈƹĹ 2-1
The mechanism of yellow flower coloration of Camellia chrysantha
Key words: aluminum; Camellia chrysantha; flavonols; yellow flower.
Natsu Tanikawa
National Institute of Floricultural Science, National Agriculture and Food Research Organization
2-1 Fujimoto, Tsukuba, Ibaraki 305-8519, JapanPO   ^fMĂńū/ȄÚÀǟDĘ-FVFļÀǟ-Č±ĉȄůÝƛ 250 ƏƆ>A(@.$Ä>Ʊ.ǃǓDƁž-µŵA("./ȄıĹ.tj^fMȂCamelliajaponicaȃȄvM^fMȂC. rusticanaȃST}LC. sasanquaȄÚ.`I^fMC. reticulata)Ȅ
A>DĘ-^fM.ÛƲÒƏ/żǝ("(ƕŶ2006)ŏƗ-(ƏǫǳƏÒƏƨƏƀE-ƺCA@=-,?ȄĬ¾ċ/ıĹ);Ú<l`bq>ÿ©A"Ŋ ,ƏDŵ"ƏǫǳƨƏƀE-,%(@(ÉĄ&ÉĄ1990)^fMÛƲÒƏ.Ʊư/ȄŽ<F}`UFc}ưƜ-=@ŃȇǕ.ƖØ- ?ȄŧȀưƱư.;.ũ .":ŧȀưƱưÒƏ
D?°*ì,ƨƏƁŋ.&-,%(@ȀưÒƏ°.ǡǂ*(ĶēA(@.ȄȀưƱưDĵ@^fMĂńū) @ȀƱ^fMĂńū/ȄÚÀǟ>l`bq¼ǟDĘ-ƛ 50 Ə±ĉ(@*åÎA(@(ƕŶ2006).$ 1965 ċ-ÚÀǟ.ČƿéİƬŖ½)åÎA"Ǿ<,ŧȀưƱư.M}L\sȂCamellia chrysanthaȄǦ
ƱƵȃ(Hu 1965)ȄȀưÒƏƨĠ.":-Ĵ;µŵA(@^fMĂńū) @ȀƱ^fMĂńū.Ʊư-Ǭ@ƈƑ/Ȅ-M}L\s-(ǜ:>A("M}L\s.ȀưƱư.żư.Ɵ8-&(/ǩǫǏǌDA("ë.ńū)/ȄŧȀưƱư
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@*ǃûA@.)Ȅŕťě»Èū.ǬƧ>AȄ3 Əǹ.ixneHa.$ŜȀưưƜ)@QzY\} 7-PzRSHaM}L\s.ǀȀưưƜ)@*A("(Miyajima et al. 1985)ȄQzY\} 7-PzRSHa/ŜȀưưƜ) @":ȄM}L\s.ŧȀưżưDĥưƜ*(/ŻÔŒA(" M}L\s/ċ-=%(Ȁư.ŧŜ.ź,@ƱDÑ"?Ȅ-O|}) @/.ĩ
N. Tanikawa - 1ķƳ¢*-Ȁư.ŧŜ.ź,@ƱDÑ"?@.*>ȄM}L\s.Ȁưżư-/ óö,żưǀ×ñÝ@*Ƨ>A"QzY\}ǈÿ-/FzpcIq*Ǩ
DĒĠ(ŧȀưDżư@ěǔ ?ȄM}L\s*Ê Thea Ă-±ǹA@\sȂC.
sinensisȄƵȃ(Chang & Bartholomew 1984) /Ȅƾž,FzpcIqƸƐńū) @ (Chenery 1955Ȅ
Matsumoto et al. 1976)A>.*-ƅƁȄM}L\sƱĐ.Ȁưżư-@FzpcIq.Ǭ-&(øǼDƺ%"QOMH &9?B H: 60!%# M}L\sƱĐ);ȄL|_eHa/ųÈĠA(?ȄL|_eHaDƸƐ@ƞƩ®ĀÕ
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chromatographyȃ±Ľ-=?ƱĐ.L|_eHa.Ìĵǥ<Ġ±-&(ǋ4" (ǐĄ> 2010)
7 Ə.ȀƱ^fMĂńū.ƱĐ-Ì7A@ƢL|_eHaÌĵǥ/Ȅz_H}Ɣǥ) 0.8ȇ11.3µgg-1 FW ) %"Ȃƾ 1ȃŜȀưƱư.`zRNMwIƱĐ.L|_eHaÌĵǥz_H}Ɣǥ) 16 nmolg-1 FWȂ9 µgg-1 FW -ƃđȃ*åÎA(?ȂNakayama et al. 2006ȃ
ȄA*
ŔǗ(A;ÊƎď) %""%(A>.ȀƱ^fMĂńū)/ȄL|_eHa/ëā/ƱĐ.Ȁưżư-ú(@*Ƨ>A@;..ȄŧȀư.żư-/¦±,ŧď)/,*ƉA"L|_eHaĠ±*(ȄviolaxanthinȄluteoxanthinȄ(9Z)-violaxanthinȄantheraxanthinȄβ-cryptoxanthinȄβ-carotene Ņ°A"A>/A;Ɠ- β ŲD;&ȄβȄβ-L|_}ǈÿ) @7"ȄA.Ə;ÊŊ,L|_eHaĠ±ƟĠ) ?ȄȀƱ^fMĂńū)/ȄƱĐ.L|_eHaųÈĠƙ<ƸƐƪ·-(ƏǫĆĀ*¥ËǇ:>A"Ȃƾ 1ȃƾ 1ȅȀƱ^fMĂńū.ƱĐ.L|_eHa
2, Violaxanthin; 3, luteoxanthin 4, (9Z)-violaxanthin; 7, antheraxanthin; 8, β-cryptoxanthin; 9, β-carotene
1, 5, 6 /ĸÊö.L|_eHaĠ±(ǐĄ> 2010 )RO1- MGHGEGA@
N. Tanikawa - 2

 ÊM}L\sƙơ>ĿDĨǲ(ĩķèœ"ł) ?,>ȄŧȀưƱDÑ@¢ȂÙ 1aȃ*ŜȀưƱDÑ@¢ȂÙ 1bȃų@A>.ƱĐDŔǗ@*)ȄM}L\s.ŧȀưżư.Ɵ8.ǄĲDǆ8"üŪ*(Žtj^fMȂÙ 1cȃ.ƱDŵ" (a)            (b)            (c)Ù 1ȅ(a) ŧȀưM}L\sȄ(b) ŜȀưM}L\sȄ(c) Žưtj^fM (Tanikawa et al. 2008)
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N. Tanikawa - 3

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N. Tanikawa - 4

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N. Tanikawa - 5

(b)Absorbance(a)Ù 5ȅM}L\sƱĐ.Ĥ°ś.ư*ÍÃWmO`z(a)ťś.ư1ȄƱĐĤ°śȆ2ȄǮHK}īLxq¯űśȆ3ȄǮHK}īLxq¯űś- AlCl3
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N. Tanikawa - 6

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*Ƨ>A@7"Ȅ .Ȁưżư.Ɵ8>ȄŜȀư.ǳƏĔƙơ) %(;)@#ȀưDŧżư(ǃǓ@-/ȄFzpcIqÌĵǥ.ëãÜ-ń@Ȅ @/ßń)%?ƨ((FzpcIq.ƸƐDē&*%"*;¹ľ @.)/,*Īö
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;D>C
Chang, H. T. & Bartholomew, B. 1984. Camellias. B.T. Batsford Ltd., London.
Chenery, E. M. 1955. A preliminary study of aluminium and the tea bush. Plant Soil 6: 174-200.
ƕŶƂƚ 2006. ȀƱ^fM.ƙǎ*ƨƏ.ůŭ. ĜŗîòÛìòÛƲĮ»ƈƑġåÎ 3: 43-69.
Hu, H. H. 1965. New species and varietie of Camellia and Theopsis of China (1). Acta Phytotax. Sinica 10:131-142.
Hue, N. V., Craddock, G. R. & Adams, F. 1986. Effect of organic acids on aluminum toxicity in subsoils.
Soil Sci. Soc. Am. J. 50: 28-34.
Hwang, Y. J., Yoshikawa, K., Miyajima, I. & Okubo, H. 1992. Flower colors and pigments in hybrids withCamellia chrysantha. Sci. Hortic. 51: 251-259.
Markham, K. R. & Mabry, T. J. 1968. A procedure for the ultraviolet spectral detection of ortho-dihydroxyl
groups in flavonoids. Phytochemistry 7: 1197-1200.
Matsumoto, H., Hirasawa, E., Morimura, S. & Takahashi, E. 1976. Localization of aluminium in tea leaves.
Plant Cell Physiol. 17: 627-631.
Miyajima, I., Uemoto, S., Sakata, Y., Arisumi, K. & Toki, K. 1985. Yellow pigment of Camellia
N. Tanikawa - 7

chrysantha Flowers. J. Fac. Agr., Kyushu Univ. 29: 257-266.
Nakayama, M., Miyasaka, M., Maoka, T., Yagi, M. & Fukuta, N. 2006. A carotenoid-derived yellow
Eustoma screened under blue and ultraviolet lights. J. Japan. Soc. Hort. Sci. 75: 161-165.
ƿĹğōĹĮǱşŕÞàŶƊ 2004. M}L\stj^fMƏǫǳƏ.Ʊư. Ûòǳ. 73: 189-191.
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