dc.creatorMazzafera, P
dc.creatorKubo, RK
dc.creatorInomoto, MM
dc.date2004
dc.dateOCT
dc.date2014-11-14T19:11:05Z
dc.date2015-11-26T16:07:55Z
dc.date2014-11-14T19:11:05Z
dc.date2015-11-26T16:07:55Z
dc.date.accessioned2018-03-28T22:56:34Z
dc.date.available2018-03-28T22:56:34Z
dc.identifierEuropean Journal Of Plant Pathology. Kluwer Academic Publ, v. 110, n. 8, n. 861, n. 865, 2004.
dc.identifier0929-1873
dc.identifierWOS:000225022400010
dc.identifier10.1007/s10658-004-4839-4
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/63151
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/63151
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/63151
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1266254
dc.descriptionThe objective was to study CO2 fixation and photoassimilate partition in coffee ( Coffea arabica) seedlings infested with the lesion nematode Pratylenchus coffeae. Seedlings infested with 0, 1000 and 8000 Pratylenchus coffeae nematodes were exposed to (CO2)-C-14 and the incorporation and distribution of radioactivity were followed in the roots, stems and leaves. Fresh mass, pigments, soluble sugars, sucrose and specific radioactivity of sucrose in the plant parts were determined. At the highest level of infestation almost all the parameters were significantly changed showing the carbon fixation in the leaves and partitioning to the roots were decreased. Since lesion nematodes are not sedentary and do not form feeding sites that could be characterised as metabolic sinks, it is suggested that their damage is more readily expressed by the leaves, through a reduction in photosynthesis and phloem transport.
dc.description110
dc.description8
dc.description861
dc.description865
dc.languageen
dc.publisherKluwer Academic Publ
dc.publisherDordrecht
dc.publisherHolanda
dc.relationEuropean Journal Of Plant Pathology
dc.relationEur. J. Plant Pathol.
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectCoffea arabica
dc.subjectphotosynthesis
dc.subjectPratylenchus coffeae
dc.subjectsucrose transport
dc.subjectNematodes
dc.subjectArabica
dc.subjectSucrose
dc.subjectBrazil
dc.titleCarbon fixation and partitioning in coffee seedlings infested with Pratylenchus cffeae
dc.typeArtículos de revistas


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