Now showing items 11-20 of 23
What is left after sex in fragmented habitats? Assessing the quantity and quality of progeny in the endemic tree Prosopis caldenia (Fabaceae)
Prosopis caldenia (caldén) is a commercially valuable tree endemic to Central Argentina, a region that holds one of the highest estimates of deforestation rates worldwide. Caldén woodlands within Córdoba province currently ...
Dynamics of arbuscular mycorrhizal fungi spore populations and their viability under contrasting tillage systems in wheat at different phenological stages
(Taylor & Francis, 2013-01)
Arbuscular mycorrhizal fungi (AMF) are influenced by soil management. The use of different tillage systems affects AMF activity. AMF spores are formed in soils or roots and provide a long-term reservoir of inoculum in the ...
Comparing the establishment of an invasive and an endemic palm species in the Atlantic rainforest
(TAYLOR & FRANCIS LTDABINGDON, 2012)
Background: Biological invasions are one of the major causes of biodiversity loss, yet remain rather understudied in tropical environments. The Australian palm tree Archontophoenix cunninghamiana was introduced into Brazil ...
Dynamics and Restoration of Pilgerodendron Uviferum Forests on Chiloé Island, North Patagonia, Chile
While the majority of peatlands and wetlands are concentrated in the borealzone, millions of ha of these ecosystems are also found in subantarctic areas of the southern hemisphere. In spite of the extensive area of bogs ...
Restoration of seasonal semideciduous forests in Brazil: influence of age and restoration design on forest structure
(Elsevier Science BvAmsterdamHolanda, 2004)
Ocorrência de fungos em sistema de distribuição de água e sua correlação com isolados do ar em uma unidade pediátrica de transplante de células tronco hematopoiéticas
(Universidade Federal de São Paulo (UNIFESP), 2009-07-29)
Introduction: The expansion of the immunocompromised patient population in the last two decades has led to an increased incidence of invasive fungal infections, especially by filamentous fungi. Although external sources ...
Acúmulo, distribuição e eliminação de ferro em três espécies vegetais do manguezal
(Universidade Estadual Paulista (UNESP), 2016-02-26)
A poluição por metais tem sido um dos principais problemas ambientais, tendo em vista a sua toxicidade, persistência no ambiente e bioacumulação. Os manguezais frequentemente são expostos a esses contaminantes, sendo o ...