Browsing Teses e dissertações by Subject "Germination"
Now showing items 1-8 of 8
-
Fenologia, maturação fisiológica e aspectos da germinação de sementes de Platymiscium floribundum Vog. no Parque Estadual Alberto Löfgren, Instituto Florestal, São Paulo - SP.
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, , 30/03/2005)In this work was evaluated the seeds and fruits development of Plathymiscium floribundum Vog. and associated it with the phenophases, in order to get seeds with high physiological quality. The phenological observations ... -
Estudo alelopático de espécies da família Myrtaceae do cerrado
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, , 20/12/2010)The plants release primary and secondary metabolites in the environment that may influence the development of adjacent vegetation, this interference phenomenon is called allelopathy. It is recognized as an important ... -
Estudo fitoquímico e alelopático de extratos de Diaporthe phaseolorum
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, Câmpus São Carlos, 07/10/2021)Endophytic fungi have the ability to live inside or outside a plant tissue, without harming it. Studies have shown that these groups of fungi are promising sources in the search for new natural compounds, since in many ... -
Atividade fitotóxica de extratos foliares de Piptocarpha rotundifolia (candeia) (Less.) Baker – Asteraceae
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, Câmpus São Carlos, 08/08/2016)The Brazillian savanna is one of the largest vegetation with 2,036,448 km2, about 22% of the national territory. This bioma is considered a global hotspot (Mittermeier et al., 2004) and consists of three biomes: tropical ... -
Interferência de fatores bióticos e abióticos na propagação e conservação de Casearia sylvestris Swartz (Salicaceae)
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, , 28/03/2007)C. sylvestris presents great economic and social importance, being used as phytotherapic. The objective of first chapter was to supply informations on the reproductive phenophase, morphology and seed germination of C. ... -
Atividade fitotóxica de Serjania lethalis A. St.-Hil. e Sapindus saponaria L. (Sapindaceae) e identificação de metabólitos secundários
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, , 06/03/2015)The organization and dynamic of community are determined, among other factors, by the balance of positive and negative interactions of species. Research of plants with allelopathic activity comes from the need to introduce ... -
Potencial alelopático de Sapindus saponaria L. (Sapindaceae)
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, , 24/03/2010)Studies on allelopathy have been important in understanding the processes by which plants influence their neighborhood by releasing substances of secondary metabolism and its application in agriculture, forestry systems ... -
Dieta e ecologia funcional da ema (Rhea americana) no Pantanal e Cerrado
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, Câmpus São Carlos, 09/05/2024)The rhea (Rhea americana) is the largest bird in South America, inhabiting, for example, the floodplains of the Pantanal and the savannas known as Cerrado in Brazil. In that study, the emu diet was evaluated in the ...