Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Challenges In Predicting The Future Distributions Of Invasive Plant Species, Chad C. Jones Nov 2012

Challenges In Predicting The Future Distributions Of Invasive Plant Species, Chad C. Jones

Botany Faculty Publications

Species distribution models (SDMs) are increasingly used to predict distributions of invasive species. If successful, these models can help managers target limited resources for monitoring and controlling invasive species to areas of high invasion risk. Model accuracy is usually determined using current species distributions, but because invasive species are not at equilibrium with the environment, high current accuracy may not indicate high future accuracy. I used 1982 species distribution data from Bolleswood Natural Area, Connecticut, USA, to create SDMs for two forest invaders, Celastrus orbiculatus and Rosa multiflora. I then used more recent data, from 1992 and 2002, as validation …


Diversification And Expression Of The Pin, Aux/Lax, And Abcb Families Of Putative Auxin Transporters In Populus, Nicola Carraro, Tracy Elizabeth Tisdale-Orr, Ronald Matthew Clouse, Anne Sophie Knöller, Rachel Spicer Feb 2012

Diversification And Expression Of The Pin, Aux/Lax, And Abcb Families Of Putative Auxin Transporters In Populus, Nicola Carraro, Tracy Elizabeth Tisdale-Orr, Ronald Matthew Clouse, Anne Sophie Knöller, Rachel Spicer

Botany Faculty Publications

Intercellular transport of the plant hormone auxin is mediated by three families of membrane-bound protein carriers, with the PIN and ABCB families coding primarily for efflux proteins and the AUX/LAX family coding for influx proteins. In the last decade our understanding of gene and protein function for these transporters in Arabidopsis has expanded rapidly but very little is known about their role in woody plant development. Here we present a comprehensive account of all three families in the model woody species Populus, including chromosome distribution, protein structure, quantitative gene expression, and evolutionary relationships. The PIN and AUX/LAX gene families …