IRIS publication 160957301
Plant stress and human health: Do human consumers benefit from UV-B acclimated crops?
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TY - JOUR - Book Reviews - Jansen, MAK,Hectors, K,O'Brien, NM,Guisez, Y,Potters, G - 2008 - August - Plant stress and human health: Do human consumers benefit from UV-B acclimated crops? - Validated - 1 - () - plant metabolite UV-B radiation stress nutritional value metabolomics acclimation ST-JOHNS-WORT ULTRAVIOLET-RADIATION GENE-EXPRESSION SECONDARY METABOLITES TOCOPHEROL CONTENT BALANCING DAMAGE OXIDATIVE STRESS LEAVES ARABIDOPSIS LEAF - Plants are sessile organisms, and consequently cannot avoid exposure to stressful environmental conditions. Exposure to mild stress conditions can induce active acclimation responses, while more severe conditions cause metabolic disruptions. A common plant acclimation response to a variety of environmental stressors is the accumulation of antioxidants and secondary metabolites. For example, ultraviolet-B (UV-B) radiation impacts on the levels of a broad range of metabolites, including phenolic, terpenoid and alkaloid compounds. Our survey of the literature reveals that the levels of some of these metabolites increase following UV-B exposure, while those of others decrease, change transiently or are differently affected by low and high UV-doses. This includes several compounds that are pharmacologically active and/or nutritionally important. We conclude that the complex patterns of stress-induced changes in plant metabolites need to be studied in more detail to determine impacts on the nutritional and pharmacological characteristics of food products. Claims that UV-B acclimated plants have nutritional benefits are currently unproven. (c) 2008 Elsevier Ireland Ltd. All rights reserved. - 449 - 458 - DOI 10.1016/j.plantsci.2008.04.010 DA - 2008/08 ER -
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@review{V160957301, = {Book Reviews}, = {Jansen, MAK and Hectors, K and O'Brien, NM and Guisez, Y and Potters, G }, = {2008}, = {August}, = {Plant stress and human health: Do human consumers benefit from UV-B acclimated crops?}, = {Validated}, = {1}, = {()}, = {plant metabolite UV-B radiation stress nutritional value metabolomics acclimation ST-JOHNS-WORT ULTRAVIOLET-RADIATION GENE-EXPRESSION SECONDARY METABOLITES TOCOPHEROL CONTENT BALANCING DAMAGE OXIDATIVE STRESS LEAVES ARABIDOPSIS LEAF}, = {{Plants are sessile organisms, and consequently cannot avoid exposure to stressful environmental conditions. Exposure to mild stress conditions can induce active acclimation responses, while more severe conditions cause metabolic disruptions. A common plant acclimation response to a variety of environmental stressors is the accumulation of antioxidants and secondary metabolites. For example, ultraviolet-B (UV-B) radiation impacts on the levels of a broad range of metabolites, including phenolic, terpenoid and alkaloid compounds. Our survey of the literature reveals that the levels of some of these metabolites increase following UV-B exposure, while those of others decrease, change transiently or are differently affected by low and high UV-doses. This includes several compounds that are pharmacologically active and/or nutritionally important. We conclude that the complex patterns of stress-induced changes in plant metabolites need to be studied in more detail to determine impacts on the nutritional and pharmacological characteristics of food products. Claims that UV-B acclimated plants have nutritional benefits are currently unproven. (c) 2008 Elsevier Ireland Ltd. All rights reserved.}}, pages = {449--458}, = {DOI 10.1016/j.plantsci.2008.04.010}, source = {IRIS} }
Data as stored in IRIS
OTHER_PUB_TYPE | Book Reviews | ||
AUTHORS | Jansen, MAK,Hectors, K,O'Brien, NM,Guisez, Y,Potters, G | ||
YEAR | 2008 | ||
MONTH | August | ||
TITLE | Plant stress and human health: Do human consumers benefit from UV-B acclimated crops? | ||
RESEARCHER_ROLE | |||
STATUS | Validated | ||
PEER_REVIEW | 1 | ||
TIMES_CITED | () | ||
SEARCH_KEYWORD | plant metabolite UV-B radiation stress nutritional value metabolomics acclimation ST-JOHNS-WORT ULTRAVIOLET-RADIATION GENE-EXPRESSION SECONDARY METABOLITES TOCOPHEROL CONTENT BALANCING DAMAGE OXIDATIVE STRESS LEAVES ARABIDOPSIS LEAF | ||
REFERENCE | |||
ABSTRACT | Plants are sessile organisms, and consequently cannot avoid exposure to stressful environmental conditions. Exposure to mild stress conditions can induce active acclimation responses, while more severe conditions cause metabolic disruptions. A common plant acclimation response to a variety of environmental stressors is the accumulation of antioxidants and secondary metabolites. For example, ultraviolet-B (UV-B) radiation impacts on the levels of a broad range of metabolites, including phenolic, terpenoid and alkaloid compounds. Our survey of the literature reveals that the levels of some of these metabolites increase following UV-B exposure, while those of others decrease, change transiently or are differently affected by low and high UV-doses. This includes several compounds that are pharmacologically active and/or nutritionally important. We conclude that the complex patterns of stress-induced changes in plant metabolites need to be studied in more detail to determine impacts on the nutritional and pharmacological characteristics of food products. Claims that UV-B acclimated plants have nutritional benefits are currently unproven. (c) 2008 Elsevier Ireland Ltd. All rights reserved. | ||
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START_PAGE | 449 | ||
END_PAGE | 458 | ||
DOI_LINK | DOI 10.1016/j.plantsci.2008.04.010 | ||
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