フキ(Petasites japonicus)のクロロゲン酸酸化酵素の精製と性質
フキのポリフェノール酸化酵素をアセトン沈殿,イオン交換クロマトグラフィー,疎水クロマトグラフィーおよびゲル濾過により精製した。これらの操作により,本酵素はアセトン分画後の粗酵素液の約115倍に精製され,回収率は11.3%であった。本酵素はPAGEおよびSDS-PAGE上で単一のバンドを示し,電気泳動的に均一であった。精製酵素の分子量はゲル濾過およびSDS-PAGEによりそれぞれ26,000および25,000と推定された。本酵素はクロロゲン酸および(-)-エピカテキンを強く酸化し,クロロゲン酸(pH 4.0,30℃で測定)および(-)-エピカテキン(pH 8.0,30℃で測定)の酸化反応時のミカ...
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Published in | Food preservation science Vol. 35; no. 4; pp. 179 - 186 |
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Main Authors | , , , , |
Format | Journal Article |
Language | English Japanese |
Published |
一般社団法人 日本食品保蔵科学会
2009
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Online Access | Get full text |
ISSN | 1344-1213 2186-1277 |
DOI | 10.5891/jafps.35.179 |
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Abstract | フキのポリフェノール酸化酵素をアセトン沈殿,イオン交換クロマトグラフィー,疎水クロマトグラフィーおよびゲル濾過により精製した。これらの操作により,本酵素はアセトン分画後の粗酵素液の約115倍に精製され,回収率は11.3%であった。本酵素はPAGEおよびSDS-PAGE上で単一のバンドを示し,電気泳動的に均一であった。精製酵素の分子量はゲル濾過およびSDS-PAGEによりそれぞれ26,000および25,000と推定された。本酵素はクロロゲン酸および(-)-エピカテキンを強く酸化し,クロロゲン酸(pH 4.0,30℃で測定)および(-)-エピカテキン(pH 8.0,30℃で測定)の酸化反応時のミカエリス定数はそれぞれ,0.14 mMおよび0.7 mMであった。本酵素のクロロゲン酸酸化活性(ChO)および(-)-エピカテキン酸化活性(EpO)の最適pHはそれぞれ,4.0および8.0であった。ChO,EpOの両活性ともpH4~9の範囲で,4℃,22時間安定であった。両活性とも最適温度は30℃であり,60℃で10分間の加熱処理に対して安定であった。両活性とも5 mMのL-アスコルビン酸およびL-システインにより強く阻害された。 |
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AbstractList | フキのポリフェノール酸化酵素をアセトン沈殿,イオン交換クロマトグラフィー,疎水クロマトグラフィーおよびゲル濾過により精製した。これらの操作により,本酵素はアセトン分画後の粗酵素液の約115倍に精製され,回収率は11.3%であった。本酵素はPAGEおよびSDS-PAGE上で単一のバンドを示し,電気泳動的に均一であった。精製酵素の分子量はゲル濾過およびSDS-PAGEによりそれぞれ26,000および25,000と推定された。本酵素はクロロゲン酸および(-)-エピカテキンを強く酸化し,クロロゲン酸(pH 4.0,30℃で測定)および(-)-エピカテキン(pH 8.0,30℃で測定)の酸化反応時のミカエリス定数はそれぞれ,0.14 mMおよび0.7 mMであった。本酵素のクロロゲン酸酸化活性(ChO)および(-)-エピカテキン酸化活性(EpO)の最適pHはそれぞれ,4.0および8.0であった。ChO,EpOの両活性ともpH4~9の範囲で,4℃,22時間安定であった。両活性とも最適温度は30℃であり,60℃で10分間の加熱処理に対して安定であった。両活性とも5 mMのL-アスコルビン酸およびL-システインにより強く阻害された。 フキのポリフェノール酸化酵素をアセトン沈殿、イオン交換クロマトグラフィー、疎水クロマトグラフィーおよびゲル濾過により精製した。これらの操作により、本酵素はアセトン分画後の粗酵素液の約115倍に精製され、回収率は11.3%であった。本酵素はPAGEおよびSDS-PAGE上で単一のバンドを示し、電気泳動的に均一であった。精製酵素の分子量はゲル濾過およびSDS-PAGEによりそれぞれ26,000および25,000と推定された。本酵素はクロロゲン酸および(-)-エピカテキンを強く酸化し、クロロゲン酸(pH4.0、30℃で測定)および(-)-エピカテキン(pH8.0、30℃で測定)の酸化反応時のミカエリス定数はそれぞれ、0.14mMおよび0.7mMであった。本酵素のクロロゲン酸酸化活性(ChO)および(-)-エピカテキン酸化活性(EpO)の最適pHはそれぞれ、4.0および8.0であった。ChO、EpOの両活性ともpH4〜9の範囲で、4℃、22時間安定であった。両活性とも最適温度は30℃であり、60℃で10分間の加熱処理に対して安定であった。両活性とも5mMのL-アスコルビン酸およびL-システインにより強く阻害された。 |
Author | 藤田, 修二 趙, 福善 太田, 真由美 小川, 剛史 韓, 雲哲 |
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References | 6) FUJITA, S. and TONO, T.: Purification and some properties of polyphenol oxidase in eggplant (Solanum melongena), J. Sci. Food Agric., 46, 115~123 (1988 11) KAHN, V.: Polyphenol oxidase in avocado, Phytochemistry., 15, 267~272 (1976 24) ANDREWS, P.: The gel-filtration behavior of proteins related to their molecular weight over a wide range, Biochem. J., 96, 595~605 (1965 10) YANG, C.-P., FUJITA, S., ASHURAFUZAMAN, Md., NAKAMURA, N. and HAYASHI, N.: Purification and characterization of polyphenol oxidase from banana (Musa sapientum L.) pulp, J. Agric. Food Chem., 48, 2732~2735 (2000 3) VAUGHN, K. C., LAX, A. R. and DUKE, S. O.: lyphenol oxidase:the chloroplast oxidase with no established function, Plant Physiol., 72, 659~665 (1988 14) RIVAS, N. J. and WHITAKER, J. R.: Purification and some properties of two polyphenol oxidases from Bartlettpears, Plant Physiol., 52, 501~507 (1973 29) AUGUSUTIN, M. A., GHAZALI, H. M. and HASHIM, H.: Polyphenoloxidase from guava (Psidium guajavaL), J. Sci. Food Agric., 36, 1259~1265 (1985 26) YANG, C.-P., FUJITA, S., KOHNO, K., KUSUBAYASHI, A., ASHURAFUZZAMAN, Md. and HAYASHI, N.: Partial purification and characterization of polyphenol oxidase from banana (Musa sapientum L.) peel, J. Agric. Food Chem., 49, 1146~1149 (2001 13) LUH, B. S. and PHITHAKPOL, B.: Characteristics of polyphenoloxidase related to browning in cling peaches, J. Food Sci., 27, 264~268 (1972 15) NKYA, E., KOUNO, C., LI, Y.-J., YANG, C-P., HAYASHI, N. and FUJITA, S.: Purification and characterization of polyphenol oxidase from garland chrysanthemum (Chrysanthemum coronarium L.), J. Agric. Food Chem., 51, 5467~5471 (2003 28) LI, Z.-F., TONO, T., KOJIMA, T., FUJITA, S. and KAWASAKI, H.: Occurrence of enzymatic browning of sweet pepper seed during low-temperature storage, Bull. Fac. Agric. Saga Univ., 63, 15~24 (1987) (in Japanese 4) VAUGHN, K. C. and DUKE, S. O.: Function of polyphenol oxidase in higher plants, Plant Physiol., 60, 106~112 (1984 1) MAYER, A. E.: Polyphenol oxidase in plants-Recent progress, Phytochemistry, 26, 11~20 (1987 2) MAYER, A. E. and HAREL, E.: Polyphenol oxidases in plants, Phytochemistry, 18, 193~215 (1987 27) MURAO, S., OYAMA, H., NOMURA, Y., TONO, T. and SHIN, T.: Purification and characterization of Arctium lappa L. (Eddible burdock) polyphenol oxidase, Biosci. Biotechnol. Biochem., 57, 177~180 (1993 20) TONO, T., KAWASAKI, H., FUJITA, S. and Li, C.-F.: Determination of chlorogenic acid in food by difference spectra spectrophotometry, Nippon Nogei Kagaku Kaishi, 61, 1441~1447 (1987 7) FUJITA, S., TONO, T. and KAWAHARA, H.: Purification and properties of polyphenol oxidase in head lettuce (Lactuca satiua), J. Sci. Food Agric., 55, 643~651 (1991 8) FUJITA, S., SAARI, N., MAEGAWA, M., TETSUKA, T., HAYASHI, N. and TONO, T.: Purification and properties of polyphenol oxidase from cabbage (Brassica oleracea L.), J. Agric. Food Chem., 43, 1138~1142 (1995 9) MURATA, M., KUROKAMI, C. and Homma, S.: Purification and properties of chlorogenic acid oxidase from apple (Malus pumula), Biosci. Biotechnol. Biochem., 56, 1705~1710 (1992 25) LAEMMILI, U. K.: Cleavage of structural proteins during the assembly of the heat of bacteriophage T 4, Nature, 227, 680~685 (1970 16) HAN, Y., HAYASHI, N. and FUJITA, S.: Purification and properties of polyphenol oxidase from leaf lettuce (Lactuca sativa), Food Preservation Science., 31, 295~301 (2005) (in Japanese 17) HAN, Y., MAMIYA, A., NKYA, E., HAYASHI, N. and FUJITA, S.: Purification and characterization of chlorogenic acid oxidase from edible burdock (Arctium lappa L.), Food Preservation Science., 32, 275~281 (2006 18) FUJITA, S. and TONO, T.: Enzymatic browning of immature fruits of Satsuma mandarin and its chlorogenic acid oxidase activity, Nippon Shokuhin Kogyo Gakkaishi., 28, 600~605 (1981) (in Japanese 19) NAKABAYASHI, T.: Studies on the tannin of fruits and vegetables. Part III. Polyphenolic compounds and phenol oxidative enzymes of edible burdock, Nippon Shokuhin Kogyo Gakkaishi., 15, 199~206 (1968) (in Japanese 21) TONO, T. and FUJITA, S.: Assay of chlorogenic acid oxidase by difference spectra spectrophotometry, Agric. Biol. Chem., 51, 2843~2844 (1987 22) HARTREE, E. F.: Determination of protein: a modification of Lowry method that gives a linear photometric response, Anal. Biochem., 48, 422~427 (1972 12) PARISH, R. W.: The intracellular location of phenol oxidases, peroxidase and phosphatases in the leaves of spinach beet (Beta vulgarisL. ssp, vulgaris), Eur. J. Biochem., 31, 446~455 (1972 5) TONO, T., FUJITA, S., KAWASAKI, H. and LI, C-F.: Purification and high L-epicatechin oxidase activity in polyphenol oxidase of Japanese pear, Nippon Nogei Kagaku Kaishi, 60, 705~712 (1986) (in Japanese 23) DAVIS, B. J.: Disc gel electrophoresis. 2. Method and application to human serum proteins, Ann. N. Y. Acad. Sci., 121, 404~427 (1964 |
References_xml | – reference: 2) MAYER, A. E. and HAREL, E.: Polyphenol oxidases in plants, Phytochemistry, 18, 193~215 (1987) – reference: 11) KAHN, V.: Polyphenol oxidase in avocado, Phytochemistry., 15, 267~272 (1976) – reference: 29) AUGUSUTIN, M. A., GHAZALI, H. M. and HASHIM, H.: Polyphenoloxidase from guava (Psidium guajavaL), J. Sci. Food Agric., 36, 1259~1265 (1985) – reference: 26) YANG, C.-P., FUJITA, S., KOHNO, K., KUSUBAYASHI, A., ASHURAFUZZAMAN, Md. and HAYASHI, N.: Partial purification and characterization of polyphenol oxidase from banana (Musa sapientum L.) peel, J. Agric. Food Chem., 49, 1146~1149 (2001) – reference: 3) VAUGHN, K. C., LAX, A. R. and DUKE, S. O.: lyphenol oxidase:the chloroplast oxidase with no established function, Plant Physiol., 72, 659~665 (1988) – reference: 18) FUJITA, S. and TONO, T.: Enzymatic browning of immature fruits of Satsuma mandarin and its chlorogenic acid oxidase activity, Nippon Shokuhin Kogyo Gakkaishi., 28, 600~605 (1981) (in Japanese) – reference: 22) HARTREE, E. F.: Determination of protein: a modification of Lowry method that gives a linear photometric response, Anal. Biochem., 48, 422~427 (1972) – reference: 17) HAN, Y., MAMIYA, A., NKYA, E., HAYASHI, N. and FUJITA, S.: Purification and characterization of chlorogenic acid oxidase from edible burdock (Arctium lappa L.), Food Preservation Science., 32, 275~281 (2006) – reference: 20) TONO, T., KAWASAKI, H., FUJITA, S. and Li, C.-F.: Determination of chlorogenic acid in food by difference spectra spectrophotometry, Nippon Nogei Kagaku Kaishi, 61, 1441~1447 (1987) – reference: 13) LUH, B. S. and PHITHAKPOL, B.: Characteristics of polyphenoloxidase related to browning in cling peaches, J. Food Sci., 27, 264~268 (1972) – reference: 9) MURATA, M., KUROKAMI, C. and Homma, S.: Purification and properties of chlorogenic acid oxidase from apple (Malus pumula), Biosci. Biotechnol. Biochem., 56, 1705~1710 (1992) – reference: 8) FUJITA, S., SAARI, N., MAEGAWA, M., TETSUKA, T., HAYASHI, N. and TONO, T.: Purification and properties of polyphenol oxidase from cabbage (Brassica oleracea L.), J. Agric. Food Chem., 43, 1138~1142 (1995) – reference: 25) LAEMMILI, U. K.: Cleavage of structural proteins during the assembly of the heat of bacteriophage T 4, Nature, 227, 680~685 (1970) – reference: 28) LI, Z.-F., TONO, T., KOJIMA, T., FUJITA, S. and KAWASAKI, H.: Occurrence of enzymatic browning of sweet pepper seed during low-temperature storage, Bull. Fac. Agric. Saga Univ., 63, 15~24 (1987) (in Japanese) – reference: 12) PARISH, R. W.: The intracellular location of phenol oxidases, peroxidase and phosphatases in the leaves of spinach beet (Beta vulgarisL. ssp, vulgaris), Eur. J. Biochem., 31, 446~455 (1972) – reference: 16) HAN, Y., HAYASHI, N. and FUJITA, S.: Purification and properties of polyphenol oxidase from leaf lettuce (Lactuca sativa), Food Preservation Science., 31, 295~301 (2005) (in Japanese) – reference: 7) FUJITA, S., TONO, T. and KAWAHARA, H.: Purification and properties of polyphenol oxidase in head lettuce (Lactuca satiua), J. Sci. Food Agric., 55, 643~651 (1991) – reference: 5) TONO, T., FUJITA, S., KAWASAKI, H. and LI, C-F.: Purification and high L-epicatechin oxidase activity in polyphenol oxidase of Japanese pear, Nippon Nogei Kagaku Kaishi, 60, 705~712 (1986) (in Japanese) – reference: 10) YANG, C.-P., FUJITA, S., ASHURAFUZAMAN, Md., NAKAMURA, N. and HAYASHI, N.: Purification and characterization of polyphenol oxidase from banana (Musa sapientum L.) pulp, J. Agric. Food Chem., 48, 2732~2735 (2000) – reference: 19) NAKABAYASHI, T.: Studies on the tannin of fruits and vegetables. Part III. Polyphenolic compounds and phenol oxidative enzymes of edible burdock, Nippon Shokuhin Kogyo Gakkaishi., 15, 199~206 (1968) (in Japanese) – reference: 4) VAUGHN, K. C. and DUKE, S. O.: Function of polyphenol oxidase in higher plants, Plant Physiol., 60, 106~112 (1984) – reference: 14) RIVAS, N. J. and WHITAKER, J. R.: Purification and some properties of two polyphenol oxidases from Bartlettpears, Plant Physiol., 52, 501~507 (1973) – reference: 23) DAVIS, B. J.: Disc gel electrophoresis. 2. Method and application to human serum proteins, Ann. N. Y. Acad. Sci., 121, 404~427 (1964) – reference: 27) MURAO, S., OYAMA, H., NOMURA, Y., TONO, T. and SHIN, T.: Purification and characterization of Arctium lappa L. (Eddible burdock) polyphenol oxidase, Biosci. Biotechnol. Biochem., 57, 177~180 (1993) – reference: 15) NKYA, E., KOUNO, C., LI, Y.-J., YANG, C-P., HAYASHI, N. and FUJITA, S.: Purification and characterization of polyphenol oxidase from garland chrysanthemum (Chrysanthemum coronarium L.), J. Agric. Food Chem., 51, 5467~5471 (2003) – reference: 1) MAYER, A. E.: Polyphenol oxidase in plants-Recent progress, Phytochemistry, 26, 11~20 (1987) – reference: 24) ANDREWS, P.: The gel-filtration behavior of proteins related to their molecular weight over a wide range, Biochem. J., 96, 595~605 (1965) – reference: 6) FUJITA, S. and TONO, T.: Purification and some properties of polyphenol oxidase in eggplant (Solanum melongena), J. Sci. Food Agric., 46, 115~123 (1988) – reference: 21) TONO, T. and FUJITA, S.: Assay of chlorogenic acid oxidase by difference spectra spectrophotometry, Agric. Biol. Chem., 51, 2843~2844 (1987) |
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Snippet | フキのポリフェノール酸化酵素をアセトン沈殿,イオン交換クロマトグラフィー,疎水クロマトグラフィーおよびゲル濾過により精製した。これらの操作により,本酵... フキのポリフェノール酸化酵素をアセトン沈殿、イオン交換クロマトグラフィー、疎水クロマトグラフィーおよびゲル濾過により精製した。これらの操作により、本酵素はアセトン... |
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SubjectTerms | エピカテキン酸化酵素活性 クロロゲン酸酸化酵素活性 フキ(Petasites japonicus) ポリフェノール酸化酵素 精製と性質 |
Title | フキ(Petasites japonicus)のクロロゲン酸酸化酵素の精製と性質 |
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ispartofPNX | 日本食品保蔵科学会誌, 2009, Vol.35(4), pp.179-186 |
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