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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m12.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YD6/GPfHm
Repositóriosid.inpe.br/iris@1912/2005/07.20.09.15.57   (acesso restrito)
Última Atualização2015:09.16.13.55.19 (UTC) marciana
Repositório de Metadadossid.inpe.br/iris@1912/2005/07.20.09.16
Última Atualização dos Metadados2018:06.05.00.52.47 (UTC) administrator
Chave SecundáriaINPE-6458-PRE/2499
ISSN0047-2425
Rótulo7769
Chave de CitaçãoRudorffMulFenLeeRow:1996:WhGrQu
TítuloWheat grain quality under enhanced tropospheric CO2 and O3 concentrations
Ano1996
Data Secundária19971211
MêsNov./Dec.
Data de Acesso12 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho172 KiB
2. Contextualização
Autor1 Rudorff, Bernardo Friedrich Theodor
2 Mulchi, C. L.
3 Fenny, P.
4 Lee, E. H.
5 Rowland, R.
Grupo1 DSR-INPE-MCT-BR
Afiliação1
2 Univ. of Maryland, Dep. of Agronomy, College Park, MD 20742, United States
3 USDA-ARS, Soft Wheat Quality Lab., Wooster, OH 44691, United States
4 USDA-ARS, Climate Stress Laboratory, Beltsville, MD 20705, United States
RevistaJournal of Environmental Quality
Volume25
Número6
Páginas1384-1388
Histórico (UTC)2008-06-09 19:16:53 :: administrator -> jefferson ::
2010-07-07 18:52:35 :: jefferson -> administrator ::
2013-11-23 08:37:36 :: administrator -> marciana :: 1996
2015-09-16 13:55:20 :: marciana -> administrator :: 1996
2016-06-04 23:29:38 :: administrator -> marciana :: 1996
2016-09-12 14:23:21 :: marciana -> administrator :: 1996
2018-06-05 00:52:47 :: administrator -> marciana :: 1996
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveAlkaline water retention capacity
Baking quality
Cookie diameter
Flour yield
Milling quality
Softness equivalent
Test weight
Carbon dioxide
Grain (agricultural product)
Ozone
Proteins
Soils
Air pollution
agriculture
air quality
article
environmental impact
ResumoIt is expected that the progressive increase of tropospheric trace gases such as CO2 and O3 will have a significant impact on agricultural production. The single and combined effects of CO2 enrichment and tropospheric O3 on grain quality characteristics in soft red winter wheat (Triticum aestivum L.)were examined in field studies using 3m in diam. open-top chambers. Wheat cultivars 'Massey' (1991)and 'Saluda'(1992)were exposed to two CO2 concentrations (350 vs. 500 mol CO2 mol ; 12 h d ) in combination with two O3 regimes (charcoal-filtered air vs. ambient air + 40 20 nmol O3 mol , 7 h d ; Monday to Friday)from late March until maturity in June. Grain quality characteristics investigated included: test weight, milling and baking quality, flour yield, protein content, softness equivalent, alkaline water retention capacity, and cookie diameter. In general, exposure of plants to either elevated CO2 or weekly chronic O3 episodes caused only small changes in grain quality. Milling and baking quality score were not significantly changed in response to treatments in both years. Flour yield was increased by elevated CO2 but this increase was counteracted when elevated CO2 was combined with chronic O3 exposure. Flour protein contents were increased by enhanced O3 exposure and reduced by elevated CO2. Softness equivalent was increased by 2.4 by enhanced O3 exposure but unaffected by O3 under elevated CO2. Although the single effect of either CO2 enrichment or chronic O3 exposure had some impact on grain quality characteristic, it was noted that the combined effect of these gases was minor. It is likely that the concomitant increase of CO2 and O3 in the troposphere will have no significant impact on wheat grain quality.
ÁreaSRE
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Wheat grain quality...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
Idiomaen
Arquivo Alvo1996_rudorff3.pdf
Grupo de Usuáriosadministrator
marciana
Grupo de Leitoresadministrator
marciana
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
DivulgaçãoWEBSCI; PORTALCAPES.
Acervo Hospedeirosid.inpe.br/banon/2001/04.06.10.52
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel doi e-mailaddress electronicmailaddress format isbn lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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