Effects of boron deficiency on major metabolites, key enzymes and gas exchange in leaves and roots of Citrus sinensis seedlings.
Identifieur interne : 000B12 ( Main/Exploration ); précédent : 000B11; suivant : 000B13Effects of boron deficiency on major metabolites, key enzymes and gas exchange in leaves and roots of Citrus sinensis seedlings.
Auteurs : Yi-Bin Lu [République populaire de Chine] ; Lin-Tong Yang [République populaire de Chine] ; Yan Li [République populaire de Chine] ; Jing Xu [République populaire de Chine] ; Tian-Tai Liao [République populaire de Chine] ; Yan-Bin Chen [République populaire de Chine] ; Li-Song Chen [République populaire de Chine]Source :
- Tree physiology [ 1758-4469 ] ; 2014.
English descriptors
- KwdEn :
- Amino Acids (metabolism), Boron (metabolism), Carbohydrate Metabolism, Carbon (metabolism), Carboxylic Acids (metabolism), Citrus sinensis (enzymology), Citrus sinensis (physiology), Photosynthesis (physiology), Plant Leaves (enzymology), Plant Leaves (physiology), Plant Roots (enzymology), Plant Roots (physiology), Plant Transpiration (physiology), Seedlings (enzymology), Seedlings (physiology).
- MESH :
- chemical , metabolism : Amino Acids, Boron, Carbon, Carboxylic Acids.
- enzymology : Citrus sinensis, Plant Leaves, Plant Roots, Seedlings.
- physiology : Citrus sinensis, Photosynthesis, Plant Leaves, Plant Roots, Plant Transpiration, Seedlings.
- Carbohydrate Metabolism.
Abstract
Boron (B) deficiency is a widespread problem in many crops, including Citrus. The effects of B-deficiency on gas exchange, carbohydrates, organic acids, amino acids, total soluble proteins and phenolics, and the activities of key enzymes involved in organic acid and amino acid metabolism in 'Xuegan' [Citrus sinensis (L.) Osbeck] leaves and roots were investigated. Boron-deficient leaves displayed excessive accumulation of nonstructural carbohydrates and much lower CO2 assimilation, demonstrating feedback inhibition of photosynthesis. Dark respiration, concentrations of most organic acids [i.e., malate, citrate, oxaloacetate (OAA), pyruvate and phosphoenolpyruvate] and activities of enzymes [i.e., phosphoenolpyruvate carboxylase (PEPC), NAD-malate dehydrogenase, NAD-malic enzyme (NAD-ME), NADP-ME, pyruvate kinase (PK), phosphoenolpyruvate phosphatase (PEPP), citrate synthase (CS), aconitase (ACO), NADP-isocitrate dehydrogenase (NADP-IDH) and hexokinase] involved in glycolysis, the tricarboxylic acid (TCA) cycle and the anapleurotic reaction were higher in B-deficient leaves than in controls. Also, total free amino acid (TFAA) concentration and related enzyme [i.e., NADH-dependent glutamate 2-oxoglutarate aminotransferase (NADH-GOGAT) and glutamate OAA transaminase (GOT)] activities were enhanced in B-deficient leaves. By contrast, respiration, concentrations of nonstructural carbohydrates and three organic acids (malate, citrate and pyruvate), and activities of most enzymes [i.e., PEPC, NADP-ME, PK, PEPP, CS, ACO, NAD-isocitrate dehydrogenase, NADP-IDH and hexokinase] involved in glycolysis, the TCA cycle and the anapleurotic reaction, as well as concentration of TFAA and activities of related enzymes (i.e., nitrate reductase, NADH-GOGAT, glutamate pyruvate transaminase and glutamine synthetase) were lower in B-deficient roots than in controls. Interestingly, leaf and root concentration of total phenolics increased, whereas that of total soluble protein decreased, in response to B-deficiency. In conclusion, respiration, organic acid (i.e., glycolysis and the TCA cycle) metabolism, the anapleurotic pathway and amino acid biosynthesis were upregulated in B-deficient leaves with excessive accumulation of carbohydrates to 'consume' the excessive carbon available, but downregulated in B-deficient roots with less accumulation of carbohydrates to maintain the net carbon balance.
DOI: 10.1093/treephys/tpu047
PubMed: 24957048
Affiliations:
Links toward previous steps (curation, corpus...)
- to stream PubMed, to step Corpus: 000335
- to stream PubMed, to step Curation: 000335
- to stream PubMed, to step Checkpoint: 000335
- to stream Ncbi, to step Merge: 001735
- to stream Ncbi, to step Curation: 001735
- to stream Ncbi, to step Checkpoint: 001735
- to stream Main, to step Merge: 000B14
- to stream Main, to step Curation: 000B12
Le document en format XML
<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Effects of boron deficiency on major metabolites, key enzymes and gas exchange in leaves and roots of Citrus sinensis seedlings.</title>
<author><name sortKey="Lu, Yi Bin" sort="Lu, Yi Bin" uniqKey="Lu Y" first="Yi-Bin" last="Lu">Yi-Bin Lu</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Yang, Lin Tong" sort="Yang, Lin Tong" uniqKey="Yang L" first="Lin-Tong" last="Yang">Lin-Tong Yang</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Li, Yan" sort="Li, Yan" uniqKey="Li Y" first="Yan" last="Li">Yan Li</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Xu, Jing" sort="Xu, Jing" uniqKey="Xu J" first="Jing" last="Xu">Jing Xu</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Liao, Tian Tai" sort="Liao, Tian Tai" uniqKey="Liao T" first="Tian-Tai" last="Liao">Tian-Tai Liao</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Chen, Yan Bin" sort="Chen, Yan Bin" uniqKey="Chen Y" first="Yan-Bin" last="Chen">Yan-Bin Chen</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Chen, Li Song" sort="Chen, Li Song" uniqKey="Chen L" first="Li-Song" last="Chen">Li-Song Chen</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China Fujian Key Laboratory for Plant Molecular and Cell Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China lisongchen2002@hotmail.com lisongchen@fafu.edu.cn.</nlm:affiliation>
<country wicri:rule="url">République populaire de Chine</country>
</affiliation>
</author>
</titleStmt>
<publicationStmt><idno type="wicri:source">PubMed</idno>
<date when="2014">2014</date>
<idno type="RBID">pubmed:24957048</idno>
<idno type="pmid">24957048</idno>
<idno type="doi">10.1093/treephys/tpu047</idno>
<idno type="wicri:Area/PubMed/Corpus">000335</idno>
<idno type="wicri:Area/PubMed/Curation">000335</idno>
<idno type="wicri:Area/PubMed/Checkpoint">000335</idno>
<idno type="wicri:Area/Ncbi/Merge">001735</idno>
<idno type="wicri:Area/Ncbi/Curation">001735</idno>
<idno type="wicri:Area/Ncbi/Checkpoint">001735</idno>
<idno type="wicri:Area/Main/Merge">000B14</idno>
<idno type="wicri:Area/Main/Curation">000B12</idno>
<idno type="wicri:Area/Main/Exploration">000B12</idno>
</publicationStmt>
<sourceDesc><biblStruct><analytic><title xml:lang="en">Effects of boron deficiency on major metabolites, key enzymes and gas exchange in leaves and roots of Citrus sinensis seedlings.</title>
<author><name sortKey="Lu, Yi Bin" sort="Lu, Yi Bin" uniqKey="Lu Y" first="Yi-Bin" last="Lu">Yi-Bin Lu</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Yang, Lin Tong" sort="Yang, Lin Tong" uniqKey="Yang L" first="Lin-Tong" last="Yang">Lin-Tong Yang</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Li, Yan" sort="Li, Yan" uniqKey="Li Y" first="Yan" last="Li">Yan Li</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Xu, Jing" sort="Xu, Jing" uniqKey="Xu J" first="Jing" last="Xu">Jing Xu</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Liao, Tian Tai" sort="Liao, Tian Tai" uniqKey="Liao T" first="Tian-Tai" last="Liao">Tian-Tai Liao</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Chen, Yan Bin" sort="Chen, Yan Bin" uniqKey="Chen Y" first="Yan-Bin" last="Chen">Yan-Bin Chen</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002</wicri:regionArea>
<placeName><settlement type="city">Fuzhou</settlement>
<region type="province">Fujian</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Chen, Li Song" sort="Chen, Li Song" uniqKey="Chen L" first="Li-Song" last="Chen">Li-Song Chen</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Resource and Environmental Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China Institute of Horticultural Plant Physiology, Biochemistry and Molecular Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China Fujian Key Laboratory for Plant Molecular and Cell Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China lisongchen2002@hotmail.com lisongchen@fafu.edu.cn.</nlm:affiliation>
<country wicri:rule="url">République populaire de Chine</country>
</affiliation>
</author>
</analytic>
<series><title level="j">Tree physiology</title>
<idno type="eISSN">1758-4469</idno>
<imprint><date when="2014" type="published">2014</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Amino Acids (metabolism)</term>
<term>Boron (metabolism)</term>
<term>Carbohydrate Metabolism</term>
<term>Carbon (metabolism)</term>
<term>Carboxylic Acids (metabolism)</term>
<term>Citrus sinensis (enzymology)</term>
<term>Citrus sinensis (physiology)</term>
<term>Photosynthesis (physiology)</term>
<term>Plant Leaves (enzymology)</term>
<term>Plant Leaves (physiology)</term>
<term>Plant Roots (enzymology)</term>
<term>Plant Roots (physiology)</term>
<term>Plant Transpiration (physiology)</term>
<term>Seedlings (enzymology)</term>
<term>Seedlings (physiology)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en"><term>Amino Acids</term>
<term>Boron</term>
<term>Carbon</term>
<term>Carboxylic Acids</term>
</keywords>
<keywords scheme="MESH" qualifier="enzymology" xml:lang="en"><term>Citrus sinensis</term>
<term>Plant Leaves</term>
<term>Plant Roots</term>
<term>Seedlings</term>
</keywords>
<keywords scheme="MESH" qualifier="physiology" xml:lang="en"><term>Citrus sinensis</term>
<term>Photosynthesis</term>
<term>Plant Leaves</term>
<term>Plant Roots</term>
<term>Plant Transpiration</term>
<term>Seedlings</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Carbohydrate Metabolism</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en">Boron (B) deficiency is a widespread problem in many crops, including Citrus. The effects of B-deficiency on gas exchange, carbohydrates, organic acids, amino acids, total soluble proteins and phenolics, and the activities of key enzymes involved in organic acid and amino acid metabolism in 'Xuegan' [Citrus sinensis (L.) Osbeck] leaves and roots were investigated. Boron-deficient leaves displayed excessive accumulation of nonstructural carbohydrates and much lower CO2 assimilation, demonstrating feedback inhibition of photosynthesis. Dark respiration, concentrations of most organic acids [i.e., malate, citrate, oxaloacetate (OAA), pyruvate and phosphoenolpyruvate] and activities of enzymes [i.e., phosphoenolpyruvate carboxylase (PEPC), NAD-malate dehydrogenase, NAD-malic enzyme (NAD-ME), NADP-ME, pyruvate kinase (PK), phosphoenolpyruvate phosphatase (PEPP), citrate synthase (CS), aconitase (ACO), NADP-isocitrate dehydrogenase (NADP-IDH) and hexokinase] involved in glycolysis, the tricarboxylic acid (TCA) cycle and the anapleurotic reaction were higher in B-deficient leaves than in controls. Also, total free amino acid (TFAA) concentration and related enzyme [i.e., NADH-dependent glutamate 2-oxoglutarate aminotransferase (NADH-GOGAT) and glutamate OAA transaminase (GOT)] activities were enhanced in B-deficient leaves. By contrast, respiration, concentrations of nonstructural carbohydrates and three organic acids (malate, citrate and pyruvate), and activities of most enzymes [i.e., PEPC, NADP-ME, PK, PEPP, CS, ACO, NAD-isocitrate dehydrogenase, NADP-IDH and hexokinase] involved in glycolysis, the TCA cycle and the anapleurotic reaction, as well as concentration of TFAA and activities of related enzymes (i.e., nitrate reductase, NADH-GOGAT, glutamate pyruvate transaminase and glutamine synthetase) were lower in B-deficient roots than in controls. Interestingly, leaf and root concentration of total phenolics increased, whereas that of total soluble protein decreased, in response to B-deficiency. In conclusion, respiration, organic acid (i.e., glycolysis and the TCA cycle) metabolism, the anapleurotic pathway and amino acid biosynthesis were upregulated in B-deficient leaves with excessive accumulation of carbohydrates to 'consume' the excessive carbon available, but downregulated in B-deficient roots with less accumulation of carbohydrates to maintain the net carbon balance.</div>
</front>
</TEI>
<affiliations><list><country><li>République populaire de Chine</li>
</country>
<region><li>Fujian</li>
</region>
<settlement><li>Fuzhou</li>
</settlement>
</list>
<tree><country name="République populaire de Chine"><region name="Fujian"><name sortKey="Lu, Yi Bin" sort="Lu, Yi Bin" uniqKey="Lu Y" first="Yi-Bin" last="Lu">Yi-Bin Lu</name>
</region>
<name sortKey="Chen, Li Song" sort="Chen, Li Song" uniqKey="Chen L" first="Li-Song" last="Chen">Li-Song Chen</name>
<name sortKey="Chen, Yan Bin" sort="Chen, Yan Bin" uniqKey="Chen Y" first="Yan-Bin" last="Chen">Yan-Bin Chen</name>
<name sortKey="Li, Yan" sort="Li, Yan" uniqKey="Li Y" first="Yan" last="Li">Yan Li</name>
<name sortKey="Liao, Tian Tai" sort="Liao, Tian Tai" uniqKey="Liao T" first="Tian-Tai" last="Liao">Tian-Tai Liao</name>
<name sortKey="Xu, Jing" sort="Xu, Jing" uniqKey="Xu J" first="Jing" last="Xu">Jing Xu</name>
<name sortKey="Yang, Lin Tong" sort="Yang, Lin Tong" uniqKey="Yang L" first="Lin-Tong" last="Yang">Lin-Tong Yang</name>
</country>
</tree>
</affiliations>
</record>
Pour manipuler ce document sous Unix (Dilib)
EXPLOR_STEP=$WICRI_ROOT/Wicri/Bois/explor/OrangerV1/Data/Main/Exploration
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000B12 | SxmlIndent | more
Ou
HfdSelect -h $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd -nk 000B12 | SxmlIndent | more
Pour mettre un lien sur cette page dans le réseau Wicri
{{Explor lien |wiki= Wicri/Bois |area= OrangerV1 |flux= Main |étape= Exploration |type= RBID |clé= pubmed:24957048 |texte= Effects of boron deficiency on major metabolites, key enzymes and gas exchange in leaves and roots of Citrus sinensis seedlings. }}
Pour générer des pages wiki
HfdIndexSelect -h $EXPLOR_AREA/Data/Main/Exploration/RBID.i -Sk "pubmed:24957048" \ | HfdSelect -Kh $EXPLOR_AREA/Data/Main/Exploration/biblio.hfd \ | NlmPubMed2Wicri -a OrangerV1
This area was generated with Dilib version V0.6.25. |