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Registro Completo |
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
11/08/2015 |
Data da última atualização: |
09/11/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
INACIO, C. T.; CHALK, P. M.; MAGALHÃES, A. M. T. |
Afiliação: |
CAIO DE TEVES INACIO, CNPS; PHILLIP MICHAEL CHALK; ALBERTO M. T. MAGALHÃES. |
Título: |
Principles and limitations of stable isotopes in differentiating organic and conventional foodstuffs: 1. Plant products. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Critical Reviews in Food Science and Nutrition, v. 55, n. 9, p. 1206-1218, 2015. |
DOI: |
https://doi.org/10.1080/10408398.2012.689380 |
Idioma: |
Inglês |
Conteúdo: |
Among the lighter elements having two or more stable isotopes (H, C, N, O, S), delta15N appears to be the most promising isotopic marker to differentiate plant products from conventional and organic farms. Organic plant products vary within a range of delta15N values of +0.3 to +14.6%, while conventional plant products range from negative to positive values, i.e. - 4.0 to +8.7%. The main factors affecting delta15N signatures of plants are N fertilizers, biological N2 fixation, plant organs and plant age. Correlations between mode of production and delta13C (except greenhouse tomatoes warmed with natural gas) or delta34S signatures have not been established, and delta2H and delta18O are unsuitable markers due to the overriding effect of climate on the isotopic composition of plant-available water. Because there is potential overlap between the delta15N signatures of organic and conventionally produced plant products, delta15N has seldom been used successfully as the sole criterion for differentiation, but when combined with complementary analytical techniques and appropriate statistical tools, the probability of a correct identification increases. The use of organic fertilizers by conventional farmers or the marketing of organic produce as conventional due to market pressures are additional factors confounding correct identification. The robustness of using delta15N to differentiate mode of production will depend on the establishment of databases that have been verified for individual plant products. MenosAmong the lighter elements having two or more stable isotopes (H, C, N, O, S), delta15N appears to be the most promising isotopic marker to differentiate plant products from conventional and organic farms. Organic plant products vary within a range of delta15N values of +0.3 to +14.6%, while conventional plant products range from negative to positive values, i.e. - 4.0 to +8.7%. The main factors affecting delta15N signatures of plants are N fertilizers, biological N2 fixation, plant organs and plant age. Correlations between mode of production and delta13C (except greenhouse tomatoes warmed with natural gas) or delta34S signatures have not been established, and delta2H and delta18O are unsuitable markers due to the overriding effect of climate on the isotopic composition of plant-available water. Because there is potential overlap between the delta15N signatures of organic and conventionally produced plant products, delta15N has seldom been used successfully as the sole criterion for differentiation, but when combined with complementary analytical techniques and appropriate statistical tools, the probability of a correct identification increases. The use of organic fertilizers by conventional farmers or the marketing of organic produce as conventional due to market pressures are additional factors confounding correct identification. The robustness of using delta15N to differentiate mode of production will depend on the establishment of databases that have been verified for i... Mostrar Tudo |
Palavras-Chave: |
Análise isotópica. |
Thesagro: |
Adubo orgânico; Fertilizante; Isótopo. |
Thesaurus Nal: |
Organic fertilizers; Stable isotopes. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 02293naa a2200229 a 4500 001 2021744 005 2021-11-09 008 2015 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1080/10408398.2012.689380$2DOI 100 1 $aINACIO, C. T. 245 $aPrinciples and limitations of stable isotopes in differentiating organic and conventional foodstuffs$b1. Plant products.$h[electronic resource] 260 $c2015 520 $aAmong the lighter elements having two or more stable isotopes (H, C, N, O, S), delta15N appears to be the most promising isotopic marker to differentiate plant products from conventional and organic farms. Organic plant products vary within a range of delta15N values of +0.3 to +14.6%, while conventional plant products range from negative to positive values, i.e. - 4.0 to +8.7%. The main factors affecting delta15N signatures of plants are N fertilizers, biological N2 fixation, plant organs and plant age. Correlations between mode of production and delta13C (except greenhouse tomatoes warmed with natural gas) or delta34S signatures have not been established, and delta2H and delta18O are unsuitable markers due to the overriding effect of climate on the isotopic composition of plant-available water. Because there is potential overlap between the delta15N signatures of organic and conventionally produced plant products, delta15N has seldom been used successfully as the sole criterion for differentiation, but when combined with complementary analytical techniques and appropriate statistical tools, the probability of a correct identification increases. The use of organic fertilizers by conventional farmers or the marketing of organic produce as conventional due to market pressures are additional factors confounding correct identification. The robustness of using delta15N to differentiate mode of production will depend on the establishment of databases that have been verified for individual plant products. 650 $aOrganic fertilizers 650 $aStable isotopes 650 $aAdubo orgânico 650 $aFertilizante 650 $aIsótopo 653 $aAnálise isotópica 700 1 $aCHALK, P. M. 700 1 $aMAGALHÃES, A. M. T. 773 $tCritical Reviews in Food Science and Nutrition$gv. 55, n. 9, p. 1206-1218, 2015.
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Embrapa Solos (CNPS) |
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Biblioteca(s): |
Embrapa Recursos Genéticos e Biotecnologia. |
Data corrente: |
10/03/2009 |
Data da última atualização: |
06/10/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
Nacional - B |
Autoria: |
BRUSKIEWICH, R.; SENGER, M.; DAVENPORT, G.; RUIZ, M.; ROUARD, M.; HAZEKAMP, T.; TAKEYA, M.; DOI, K.; SATOH, K.; COSTA, M.; SIMON, R.; BALAJI, J.; AKINTUNDE, A.; MAULEON, R.; WANCHANA, S.; SHAH, T.; ANACLETO, M.; PORTUGAL, A.; ULAT, V. J.; THONGJUEA, S.; BRAAK, K.; RITTER, S.; DEREEPER, M.; SKOFIC, M.; ROJAS, E.; MARTINS, N.; PAPPAS, G.; ALAMBAN, R.; ALMODIEL, R.; BARBOZA, L. H.; DETRAS, J.; MANANSALA, K.; MENDOZA, M. J.; MORALES, J.; PERALTA, B.; VALERIO, R.; ZHANG, Y.; GREGORIO, S.; HERMOCILLA, J.; ECHAVEZ, M.; YAP, J. M.; FARMER, A.; SCHILTZ, G.; LEE, J.; CASSTEVENS, T.; JAISWAL, P.; MEINTJES, A.; WILKINSON, M.; GOOD, B.; WAGNER, J.; MORRIS, J.; MARSHALL, D.; COLLINS, A.; KIKUCHI, S.; METZ, T.; MCLAREN, G.; HINTUM, T. van. |
Afiliação: |
Richard Bruskiewich IRRI Filipinas; Martin Senger IRRI Filipinas; Guy Davenport CIMMYT México; Manuel Ruiz CIRAD França; Mathieu Rouard Fiumicino Italia; Tom Hazekamp Fiumicino Italia; Masaru Takeya NIAS Japão; Koji Doi NIAS Japão; Kouji Satoh NIAS Japão; Marcos Costa, Embrapa Recursos Genéticos e Biotecnologia; Reinhard Simon CIP Peru; Jayashree Balaji, India; Akinnola Akintunde, Siria; Ramil Mauleon IRRI Filipinas; Samart Wanchana IRRI Filipinas; Trushar Shah CIMMYT México; Mylah Anacleto IRRI Filipinas; Arllet Portugal IRRI Filipinas; Victor Jun Ulat IRRI Filipinas; Supat Thongjuea, Tailandia; Kyle Braak CIMMYT México; Sebastian Ritter CIMMYT México; Alexis Dereeper CIRAD França; Milko Skofic Fiumicino Italia; Edwin Rojas CIP Peru; Natália Florêncio Martins, Embrapa Recursos Genéticos e Biotecnologia; Georgios Joannis Pappas Junior, Embrapa Recursos Genéticos e Biotecnologia; Ryan Alamban IRRI Filipinas; Roque Almodiel IRRI Filipinas; Lord Hendrix Barboza IRRI Filipinas; Jeffrey Detras IRRI Filipinas; Kevin Manansala IRRI Filipinas; Michael Jonathan Mendoza IRRI Filipinas; Jeffrey Morales IRRI Filipinas; Barry Peralta IRRI Filipinas; Rowena Valerio IRRI Filipinas; Yi Zhang IRRI Filipinas; Sérgio Gregorio IRRI Filipinas; Joseph Hermocilla IRRI Filipinas; Michael Echavez IRRI Filipinas; Jan Michael Yap IRRI Filipinas; Andrew Farmer, Estados Unidos; Gary Schiltz, Estados Unidos; Jennifer Lee, Inglaterra; Terry Casstevens Cornell University USA; Pankaj Jaiswal Cornell University USA; Ayton Meintjes, Africa do Sul; Mark Wilkinson University of British Columbia Canada; Benjamin Good University Drive Canada; James Wagner University Drive Canada; Jane Morris, Africa do Sul; David Marshall, Inglaterra; Anthony Collins Cip Peru; Shoshi Kikuchi NIAS Japão; Thomas Metz IRRI Filipinas; Graham McLaren IRRI Filipinas; Theo van Hintum CGN Holanda. |
Título: |
The generation challenge programme platform: semantic standards and workbench for crop science. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
International Journal of Plant Genomics, v.2008, 6 p., 2008. |
Idioma: |
Inglês |
Notas: |
doi:10.1155/2008/369601. |
Palavras-Chave: |
Bioinformática; Programa Geração Challenge. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/178425/1/SP-19709-ID-31140.pdf
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Marc: |
LEADER 02064naa a2200817 a 4500 001 1190852 005 2022-10-06 008 2008 bl uuuu u00u1 u #d 100 1 $aBRUSKIEWICH, R. 245 $aThe generation challenge programme platform$bsemantic standards and workbench for crop science.$h[electronic resource] 260 $c2008 500 $adoi:10.1155/2008/369601. 653 $aBioinformática 653 $aPrograma Geração Challenge 700 1 $aSENGER, M. 700 1 $aDAVENPORT, G. 700 1 $aRUIZ, M. 700 1 $aROUARD, M. 700 1 $aHAZEKAMP, T. 700 1 $aTAKEYA, M. 700 1 $aDOI, K. 700 1 $aSATOH, K. 700 1 $aCOSTA, M. 700 1 $aSIMON, R. 700 1 $aBALAJI, J. 700 1 $aAKINTUNDE, A. 700 1 $aMAULEON, R. 700 1 $aWANCHANA, S. 700 1 $aSHAH, T. 700 1 $aANACLETO, M. 700 1 $aPORTUGAL, A. 700 1 $aULAT, V. J. 700 1 $aTHONGJUEA, S. 700 1 $aBRAAK, K. 700 1 $aRITTER, S. 700 1 $aDEREEPER, M. 700 1 $aSKOFIC, M. 700 1 $aROJAS, E. 700 1 $aMARTINS, N. 700 1 $aPAPPAS, G. 700 1 $aALAMBAN, R. 700 1 $aALMODIEL, R. 700 1 $aBARBOZA, L. H. 700 1 $aDETRAS, J. 700 1 $aMANANSALA, K. 700 1 $aMENDOZA, M. J. 700 1 $aMORALES, J. 700 1 $aPERALTA, B. 700 1 $aVALERIO, R. 700 1 $aZHANG, Y. 700 1 $aGREGORIO, S. 700 1 $aHERMOCILLA, J. 700 1 $aECHAVEZ, M. 700 1 $aYAP, J. M. 700 1 $aFARMER, A. 700 1 $aSCHILTZ, G. 700 1 $aLEE, J. 700 1 $aCASSTEVENS, T. 700 1 $aJAISWAL, P. 700 1 $aMEINTJES, A. 700 1 $aWILKINSON, M. 700 1 $aGOOD, B. 700 1 $aWAGNER, J. 700 1 $aMORRIS, J. 700 1 $aMARSHALL, D. 700 1 $aCOLLINS, A. 700 1 $aKIKUCHI, S. 700 1 $aMETZ, T. 700 1 $aMCLAREN, G. 700 1 $aHINTUM, T. van. 773 $tInternational Journal of Plant Genomics$gv.2008, 6 p., 2008.
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