Root endophytic Penicillium promotes growth of Antarctic vascular plants by enhancing nitrogen mineralization

R Oses-Pedraza, C Torres-Díaz, P Lavín… - Extremophiles, 2020 - Springer
Fungal endophyte associations have been suggested as a possible strategy of Antarctic
vascular plants for surviving the extreme environmental conditions of Antarctica. However …

Nutrient availability regulates Deschampsia antarctica photosynthetic and stress tolerance performance in Antarctica

J Gago, M Nadal, MJ Clemente-Moreno… - Journal of …, 2023 - academic.oup.com
Deschampsia antarctica is one of the only two native vascular plants in Antarctica, mostly
located in the ice-free areas of the Peninsula's coast and adjacent islands. This region is …

Fungal symbionts enhance N-uptake for Antarctic plants even in non-N limited soils

IS Acuña-Rodríguez, A Galán, C Torres-Díaz… - Frontiers in …, 2020 - frontiersin.org
Plant-fungi interactions have been identified as fundamental drivers of the plant host
performance, particularly in cold environments where organic matter degradation rates are …

Two inexpensive and non-destructive techniques to correct for smaller-than-gasket leaf area in gas exchange measurements

AM Savvides, V Fotopoulos - Frontiers in Plant Science, 2018 - frontiersin.org
The development of technology, like the widely-used off-the-shelf portable photosynthesis
systems, for the quantification of leaf gas exchange rates and chlorophyll fluorescence …

Preliminary soil characteristics and growth performance of selected shrub plants for bio-engineering technique

ME Aznan, ZA Rahman, SNA Tarmidzi… - … Series: Earth and …, 2023 - iopscience.iop.org
This study presents the preliminary results of the physicochemical characteristics of the soil
taken from the slope bio-engineering study. The soil would be used as a medium for the …

Identification and validation of new reference genes for accurate quantitative reverse transcriptase-PCR normalization in the Antarctic plant Colobanthus quitensis …

L Bertini, S Proietti, F Focaracci, F Canini, LA Bravo… - Polar Biology, 2021 - Springer
Abstract The Antarctic ecotype of Colobanthus quitensis is a vascular plant highly adapted to
the harsh environmental conditions of Maritime Antarctica which is now facing with the rapid …

[HTML][HTML] Ecological consequences of a single introduced species to the Antarctic: terrestrial impacts of the invasive midge Eretmoptera murphyi on Signy Island

JC Bartlett, P Convey, KK Newsham… - Soil Biology and …, 2023 - Elsevier
The nutrient-poor soils of Antarctica are sensitive to change. Recent increases in the number
of anthropogenic introductions mean that understanding the impact of non-native species on …

Ecophysiology and ecological impacts of an Antarctic invader: the chironomid, Eretmoptera murphyi.

JC Bartlett - 2019 - etheses.bham.ac.uk
Antarctica has entered a period of rapid, and potentially drastic, change. The combined
pressures of anthropogenic climate change, which disproportionately affects the polar …