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Allelic structures of UDP-glucose:limonoid glucosyltransferase affect limonoid bitterness in Citrus unshiu and C. sinensis

Identifieur interne : 000740 ( PascalFrancis/Corpus ); précédent : 000739; suivant : 000741

Allelic structures of UDP-glucose:limonoid glucosyltransferase affect limonoid bitterness in Citrus unshiu and C. sinensis

Auteurs : Masayuki Kita ; Tomoko Endo ; Takehiko Shimada ; Takaya Moriguchi ; Yutaka Hirata ; Shin Hasegawa ; Mitsuo Omura

Source :

RBID : Pascal:03-0425093

Descripteurs français

English descriptors

Abstract

To develop a molecular indicator for determining the level of limonoid bitterness in Satsuma mandarin (Citrus unshiu) and navel orange (C. sinensis), the genetic background of the transcription of the limonoid glucosyltransferase gene was characterized in relation to the accumulation of non-bitter limonoid glucosides. Two types of cDNA clones (CitLGT-1 and CitLGT-2) encoding limonoid glucosyltransferase were isolated and characterized. The relationships between the gene expression patterns of CitLGTs and the non-bitter limonoid glucoside accumulation as well as the allelic structures of CitLGTs were determined. Southern blot analysis and segregation analysis of the progenies between Satsuma mandarin and tangor (C. unshiu x C. sinensis) indicated that CitLGT-1 and CitLGT-2 are transcribed from the alleles in a single locus. The genotype of the CitLGT locus in navel orange is homozygous for CitLGT-1 (CitLGT-1/CitLGT-1), whereas that in Satsuma mandarin is heterozygous for CitLGT-1 and CitLGT-2 (CitLGT-1/CitLGT-2). The levels of non-bitter limonoid glucosides in navel orange fruit were quite low at the early-to mid-developmental stage due to a defective CitLGT-2, whereas both non-bitter limonoid glucoside content and CitLGT-2 expression in Satsuma mandarin fruit were high throughout fruit development. These results indicate that the expression of CitLGT-2 is a prerequisite for the accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stage of fruit. The allelism of the two CitLGTs, that is, whether the CitLGT-2 is present or not, is a useful molecular indicator for predetermining the levels of accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stages of Satsuma mandarin and navel orange fruits.

Notice en format standard (ISO 2709)

Pour connaître la documentation sur le format Inist Standard.

pA  
A01 01  1    @0 0014-2336
A02 01      @0 EUPHAA
A03   1    @0 Euphytica
A05       @2 132
A06       @2 1
A08 01  1  ENG  @1 Allelic structures of UDP-glucose:limonoid glucosyltransferase affect limonoid bitterness in Citrus unshiu and C. sinensis
A11 01  1    @1 KITA (Masayuki)
A11 02  1    @1 ENDO (Tomoko)
A11 03  1    @1 SHIMADA (Takehiko)
A11 04  1    @1 MORIGUCHI (Takaya)
A11 05  1    @1 HIRATA (Yutaka)
A11 06  1    @1 HASEGAWA (Shin)
A11 07  1    @1 OMURA (Mitsuo)
A14 01      @1 Department of Citriculture, National Institute of Fruit Tree Science @2 Shimizuokitsu, Shizuoka 424-0292 @3 JPN @Z 1 aut. @Z 2 aut. @Z 3 aut. @Z 4 aut. @Z 7 aut.
A14 02      @1 Department of Plant, Cell and Environment, National Institute of Fruit Tree Science, Fujimoto @2 Tsukuba, Ibaraki 305-8605 @3 JPN @Z 1 aut. @Z 4 aut.
A14 03      @1 United Graduate School, Tokyo University of Agricultural and Technology @2 Fuchu, Tokyo 183-0054 @3 JPN @Z 5 aut.
A14 04      @1 Agricultural Research Service, Western Regional Research Center, USDA, 800 Buchanan Street @2 Albany, CA94710 @3 USA @Z 6 aut.
A20       @1 87-94
A21       @1 2003
A23 01      @0 ENG
A43 01      @1 INIST @2 8245 @5 354000112530780100
A44       @0 0000 @1 © 2003 INIST-CNRS. All rights reserved.
A45       @0 17 ref.
A47 01  1    @0 03-0425093
A60       @1 P
A61       @0 A
A64 01  1    @0 Euphytica
A66 01      @0 NLD
C01 01    ENG  @0 To develop a molecular indicator for determining the level of limonoid bitterness in Satsuma mandarin (Citrus unshiu) and navel orange (C. sinensis), the genetic background of the transcription of the limonoid glucosyltransferase gene was characterized in relation to the accumulation of non-bitter limonoid glucosides. Two types of cDNA clones (CitLGT-1 and CitLGT-2) encoding limonoid glucosyltransferase were isolated and characterized. The relationships between the gene expression patterns of CitLGTs and the non-bitter limonoid glucoside accumulation as well as the allelic structures of CitLGTs were determined. Southern blot analysis and segregation analysis of the progenies between Satsuma mandarin and tangor (C. unshiu x C. sinensis) indicated that CitLGT-1 and CitLGT-2 are transcribed from the alleles in a single locus. The genotype of the CitLGT locus in navel orange is homozygous for CitLGT-1 (CitLGT-1/CitLGT-1), whereas that in Satsuma mandarin is heterozygous for CitLGT-1 and CitLGT-2 (CitLGT-1/CitLGT-2). The levels of non-bitter limonoid glucosides in navel orange fruit were quite low at the early-to mid-developmental stage due to a defective CitLGT-2, whereas both non-bitter limonoid glucoside content and CitLGT-2 expression in Satsuma mandarin fruit were high throughout fruit development. These results indicate that the expression of CitLGT-2 is a prerequisite for the accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stage of fruit. The allelism of the two CitLGTs, that is, whether the CitLGT-2 is present or not, is a useful molecular indicator for predetermining the levels of accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stages of Satsuma mandarin and navel orange fruits.
C02 01  X    @0 002A32D03D
C03 01  X  FRE  @0 Saveur amère @5 01
C03 01  X  ENG  @0 Bitter taste @5 01
C03 01  X  SPA  @0 Sabor amargo @5 01
C03 02  X  FRE  @0 Allèle @5 02
C03 02  X  ENG  @0 Allele @5 02
C03 02  X  SPA  @0 Alelo @5 02
C03 03  X  FRE  @0 Marqueur génétique @5 03
C03 03  X  ENG  @0 Genetic marker @5 03
C03 03  X  SPA  @0 Marcador genético @5 03
C03 04  X  FRE  @0 Citrus unshiu @2 NS @5 10
C03 04  X  ENG  @0 Citrus unshiu @2 NS @5 10
C03 04  X  SPA  @0 Citrus unshiu @2 NS @5 10
C03 05  X  FRE  @0 Citrus sinensis @2 NS @5 11
C03 05  X  ENG  @0 Citrus sinensis @2 NS @5 11
C03 05  X  SPA  @0 Citrus sinensis @2 NS @5 11
C03 06  X  FRE  @0 Glucoside @5 15
C03 06  X  ENG  @0 Glucoside @5 15
C03 06  X  SPA  @0 Glucósido @5 15
C03 07  X  FRE  @0 Hexosyltransferases @2 FE @5 16
C03 07  X  ENG  @0 Hexosyltransferases @2 FE @5 16
C03 07  X  SPA  @0 Hexosyltransferases @2 FE @5 16
C07 01  X  FRE  @0 Rutaceae @2 NS
C07 01  X  ENG  @0 Rutaceae @2 NS
C07 01  X  SPA  @0 Rutaceae @2 NS
C07 02  X  FRE  @0 Dicotyledones @2 NS
C07 02  X  ENG  @0 Dicotyledones @2 NS
C07 02  X  SPA  @0 Dicotyledones @2 NS
C07 03  X  FRE  @0 Angiospermae @2 NS
C07 03  X  ENG  @0 Angiospermae @2 NS
C07 03  X  SPA  @0 Angiospermae @2 NS
C07 04  X  FRE  @0 Spermatophyta @2 NS
C07 04  X  ENG  @0 Spermatophyta @2 NS
C07 04  X  SPA  @0 Spermatophyta @2 NS
C07 05  X  FRE  @0 Glycosyltransferases @2 FE
C07 05  X  ENG  @0 Glycosyltransferases @2 FE
C07 05  X  SPA  @0 Glycosyltransferases @2 FE
C07 06  X  FRE  @0 Transferases @2 FE
C07 06  X  ENG  @0 Transferases @2 FE
C07 06  X  SPA  @0 Transferases @2 FE
C07 07  X  FRE  @0 Enzyme
C07 07  X  ENG  @0 Enzyme
C07 07  X  SPA  @0 Enzima
C07 08  X  FRE  @0 Agrume @5 39
C07 08  X  ENG  @0 Citrus fruit @5 39
C07 08  X  SPA  @0 Agrios @5 39
C07 09  X  FRE  @0 Arbre fruitier @5 40
C07 09  X  ENG  @0 Fruit tree @5 40
C07 09  X  SPA  @0 Arbol frutal @5 40
N21       @1 293
N82       @1 PSI

Format Inist (serveur)

NO : PASCAL 03-0425093 INIST
ET : Allelic structures of UDP-glucose:limonoid glucosyltransferase affect limonoid bitterness in Citrus unshiu and C. sinensis
AU : KITA (Masayuki); ENDO (Tomoko); SHIMADA (Takehiko); MORIGUCHI (Takaya); HIRATA (Yutaka); HASEGAWA (Shin); OMURA (Mitsuo)
AF : Department of Citriculture, National Institute of Fruit Tree Science/Shimizuokitsu, Shizuoka 424-0292/Japon (1 aut., 2 aut., 3 aut., 4 aut., 7 aut.); Department of Plant, Cell and Environment, National Institute of Fruit Tree Science, Fujimoto/Tsukuba, Ibaraki 305-8605/Japon (1 aut., 4 aut.); United Graduate School, Tokyo University of Agricultural and Technology/Fuchu, Tokyo 183-0054/Japon (5 aut.); Agricultural Research Service, Western Regional Research Center, USDA, 800 Buchanan Street/Albany, CA94710/Etats-Unis (6 aut.)
DT : Publication en série; Niveau analytique
SO : Euphytica; ISSN 0014-2336; Coden EUPHAA; Pays-Bas; Da. 2003; Vol. 132; No. 1; Pp. 87-94; Bibl. 17 ref.
LA : Anglais
EA : To develop a molecular indicator for determining the level of limonoid bitterness in Satsuma mandarin (Citrus unshiu) and navel orange (C. sinensis), the genetic background of the transcription of the limonoid glucosyltransferase gene was characterized in relation to the accumulation of non-bitter limonoid glucosides. Two types of cDNA clones (CitLGT-1 and CitLGT-2) encoding limonoid glucosyltransferase were isolated and characterized. The relationships between the gene expression patterns of CitLGTs and the non-bitter limonoid glucoside accumulation as well as the allelic structures of CitLGTs were determined. Southern blot analysis and segregation analysis of the progenies between Satsuma mandarin and tangor (C. unshiu x C. sinensis) indicated that CitLGT-1 and CitLGT-2 are transcribed from the alleles in a single locus. The genotype of the CitLGT locus in navel orange is homozygous for CitLGT-1 (CitLGT-1/CitLGT-1), whereas that in Satsuma mandarin is heterozygous for CitLGT-1 and CitLGT-2 (CitLGT-1/CitLGT-2). The levels of non-bitter limonoid glucosides in navel orange fruit were quite low at the early-to mid-developmental stage due to a defective CitLGT-2, whereas both non-bitter limonoid glucoside content and CitLGT-2 expression in Satsuma mandarin fruit were high throughout fruit development. These results indicate that the expression of CitLGT-2 is a prerequisite for the accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stage of fruit. The allelism of the two CitLGTs, that is, whether the CitLGT-2 is present or not, is a useful molecular indicator for predetermining the levels of accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stages of Satsuma mandarin and navel orange fruits.
CC : 002A32D03D
FD : Saveur amère; Allèle; Marqueur génétique; Citrus unshiu; Citrus sinensis; Glucoside; Hexosyltransferases
FG : Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Glycosyltransferases; Transferases; Enzyme; Agrume; Arbre fruitier
ED : Bitter taste; Allele; Genetic marker; Citrus unshiu; Citrus sinensis; Glucoside; Hexosyltransferases
EG : Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Glycosyltransferases; Transferases; Enzyme; Citrus fruit; Fruit tree
SD : Sabor amargo; Alelo; Marcador genético; Citrus unshiu; Citrus sinensis; Glucósido; Hexosyltransferases
LO : INIST-8245.354000112530780100
ID : 03-0425093

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Pascal:03-0425093

Le document en format XML

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<div type="abstract" xml:lang="en">To develop a molecular indicator for determining the level of limonoid bitterness in Satsuma mandarin (Citrus unshiu) and navel orange (C. sinensis), the genetic background of the transcription of the limonoid glucosyltransferase gene was characterized in relation to the accumulation of non-bitter limonoid glucosides. Two types of cDNA clones (CitLGT-1 and CitLGT-2) encoding limonoid glucosyltransferase were isolated and characterized. The relationships between the gene expression patterns of CitLGTs and the non-bitter limonoid glucoside accumulation as well as the allelic structures of CitLGTs were determined. Southern blot analysis and segregation analysis of the progenies between Satsuma mandarin and tangor (C. unshiu x C. sinensis) indicated that CitLGT-1 and CitLGT-2 are transcribed from the alleles in a single locus. The genotype of the CitLGT locus in navel orange is homozygous for CitLGT-1 (CitLGT-1/CitLGT-1), whereas that in Satsuma mandarin is heterozygous for CitLGT-1 and CitLGT-2 (CitLGT-1/CitLGT-2). The levels of non-bitter limonoid glucosides in navel orange fruit were quite low at the early-to mid-developmental stage due to a defective CitLGT-2, whereas both non-bitter limonoid glucoside content and CitLGT-2 expression in Satsuma mandarin fruit were high throughout fruit development. These results indicate that the expression of CitLGT-2 is a prerequisite for the accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stage of fruit. The allelism of the two CitLGTs, that is, whether the CitLGT-2 is present or not, is a useful molecular indicator for predetermining the levels of accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stages of Satsuma mandarin and navel orange fruits.</div>
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<s1>Allelic structures of UDP-glucose:limonoid glucosyltransferase affect limonoid bitterness in Citrus unshiu and C. sinensis</s1>
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<s1>Department of Citriculture, National Institute of Fruit Tree Science</s1>
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<s1>Department of Plant, Cell and Environment, National Institute of Fruit Tree Science, Fujimoto</s1>
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<s1>United Graduate School, Tokyo University of Agricultural and Technology</s1>
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<s1>Agricultural Research Service, Western Regional Research Center, USDA, 800 Buchanan Street</s1>
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<s0>To develop a molecular indicator for determining the level of limonoid bitterness in Satsuma mandarin (Citrus unshiu) and navel orange (C. sinensis), the genetic background of the transcription of the limonoid glucosyltransferase gene was characterized in relation to the accumulation of non-bitter limonoid glucosides. Two types of cDNA clones (CitLGT-1 and CitLGT-2) encoding limonoid glucosyltransferase were isolated and characterized. The relationships between the gene expression patterns of CitLGTs and the non-bitter limonoid glucoside accumulation as well as the allelic structures of CitLGTs were determined. Southern blot analysis and segregation analysis of the progenies between Satsuma mandarin and tangor (C. unshiu x C. sinensis) indicated that CitLGT-1 and CitLGT-2 are transcribed from the alleles in a single locus. The genotype of the CitLGT locus in navel orange is homozygous for CitLGT-1 (CitLGT-1/CitLGT-1), whereas that in Satsuma mandarin is heterozygous for CitLGT-1 and CitLGT-2 (CitLGT-1/CitLGT-2). The levels of non-bitter limonoid glucosides in navel orange fruit were quite low at the early-to mid-developmental stage due to a defective CitLGT-2, whereas both non-bitter limonoid glucoside content and CitLGT-2 expression in Satsuma mandarin fruit were high throughout fruit development. These results indicate that the expression of CitLGT-2 is a prerequisite for the accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stage of fruit. The allelism of the two CitLGTs, that is, whether the CitLGT-2 is present or not, is a useful molecular indicator for predetermining the levels of accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stages of Satsuma mandarin and navel orange fruits.</s0>
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<s5>01</s5>
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<s5>03</s5>
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<s5>03</s5>
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<s0>Glycosyltransferases</s0>
<s2>FE</s2>
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<fC07 i1="05" i2="X" l="SPA">
<s0>Glycosyltransferases</s0>
<s2>FE</s2>
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<fC07 i1="06" i2="X" l="FRE">
<s0>Transferases</s0>
<s2>FE</s2>
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<fC07 i1="06" i2="X" l="ENG">
<s0>Transferases</s0>
<s2>FE</s2>
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<s0>Transferases</s0>
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<s0>Enzyme</s0>
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<s5>40</s5>
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<NO>PASCAL 03-0425093 INIST</NO>
<ET>Allelic structures of UDP-glucose:limonoid glucosyltransferase affect limonoid bitterness in Citrus unshiu and C. sinensis</ET>
<AU>KITA (Masayuki); ENDO (Tomoko); SHIMADA (Takehiko); MORIGUCHI (Takaya); HIRATA (Yutaka); HASEGAWA (Shin); OMURA (Mitsuo)</AU>
<AF>Department of Citriculture, National Institute of Fruit Tree Science/Shimizuokitsu, Shizuoka 424-0292/Japon (1 aut., 2 aut., 3 aut., 4 aut., 7 aut.); Department of Plant, Cell and Environment, National Institute of Fruit Tree Science, Fujimoto/Tsukuba, Ibaraki 305-8605/Japon (1 aut., 4 aut.); United Graduate School, Tokyo University of Agricultural and Technology/Fuchu, Tokyo 183-0054/Japon (5 aut.); Agricultural Research Service, Western Regional Research Center, USDA, 800 Buchanan Street/Albany, CA94710/Etats-Unis (6 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Euphytica; ISSN 0014-2336; Coden EUPHAA; Pays-Bas; Da. 2003; Vol. 132; No. 1; Pp. 87-94; Bibl. 17 ref.</SO>
<LA>Anglais</LA>
<EA>To develop a molecular indicator for determining the level of limonoid bitterness in Satsuma mandarin (Citrus unshiu) and navel orange (C. sinensis), the genetic background of the transcription of the limonoid glucosyltransferase gene was characterized in relation to the accumulation of non-bitter limonoid glucosides. Two types of cDNA clones (CitLGT-1 and CitLGT-2) encoding limonoid glucosyltransferase were isolated and characterized. The relationships between the gene expression patterns of CitLGTs and the non-bitter limonoid glucoside accumulation as well as the allelic structures of CitLGTs were determined. Southern blot analysis and segregation analysis of the progenies between Satsuma mandarin and tangor (C. unshiu x C. sinensis) indicated that CitLGT-1 and CitLGT-2 are transcribed from the alleles in a single locus. The genotype of the CitLGT locus in navel orange is homozygous for CitLGT-1 (CitLGT-1/CitLGT-1), whereas that in Satsuma mandarin is heterozygous for CitLGT-1 and CitLGT-2 (CitLGT-1/CitLGT-2). The levels of non-bitter limonoid glucosides in navel orange fruit were quite low at the early-to mid-developmental stage due to a defective CitLGT-2, whereas both non-bitter limonoid glucoside content and CitLGT-2 expression in Satsuma mandarin fruit were high throughout fruit development. These results indicate that the expression of CitLGT-2 is a prerequisite for the accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stage of fruit. The allelism of the two CitLGTs, that is, whether the CitLGT-2 is present or not, is a useful molecular indicator for predetermining the levels of accumulation of non-bitter limonoid glucosides at the early- to mid-developmental stages of Satsuma mandarin and navel orange fruits.</EA>
<CC>002A32D03D</CC>
<FD>Saveur amère; Allèle; Marqueur génétique; Citrus unshiu; Citrus sinensis; Glucoside; Hexosyltransferases</FD>
<FG>Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Glycosyltransferases; Transferases; Enzyme; Agrume; Arbre fruitier</FG>
<ED>Bitter taste; Allele; Genetic marker; Citrus unshiu; Citrus sinensis; Glucoside; Hexosyltransferases</ED>
<EG>Rutaceae; Dicotyledones; Angiospermae; Spermatophyta; Glycosyltransferases; Transferases; Enzyme; Citrus fruit; Fruit tree</EG>
<SD>Sabor amargo; Alelo; Marcador genético; Citrus unshiu; Citrus sinensis; Glucósido; Hexosyltransferases</SD>
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<ID>03-0425093</ID>
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