| Issue Date | Title | Author(s) | Type | Access |
1 | 2019 | Integrating plant species contribution to mycorrhizal and seed dispersal mutualistic networks | Correia, Marta ; Rodríguez-Echeverría, Susana ; Timóteo, Sérgio ; Freitas, Helena ; Heleno, Ruben | article | openAccess |
2 | 2020 | Drought and Salinity Stress Responses and Microbe-Induced Tolerance in Plants | Ma, Ying ; Dias, Maria Celeste Pereira ; Freitas, Helena | article | openAccess |
3 | 2013 | Seasonal and daily cycles of stem radial variation of Pinus pinaster in a drought-prone environment | Vieira, Joana ; Rossi, Sergio ; Campelo, Filipe ; Freitas, Helena ; Nabais, Cristina | article | embargoedAccess |
4 | 2020 | Distribution of arbuscular mycorrhizal fungi (AMF) in Terceira and São Miguel Islands (Azores) | Melo, Catarina Drumonde ; Walker, Christopher; Freitas, Helena ; Machado, Artur Câmara; Borges, Paulo A.V. | article | openAccess |
5 | 2018 | Multilayer networks reveal the spatial structure of seed-dispersal interactions across the Great Rift landscapes | Timóteo, Sérgio ; Correia, Marta ; Rodríguez-Echeverría, Susana ; Freitas, Helena ; Heleno, Ruben | article | openAccess |
6 | 2022 | Decomposition Rate of Organic Residues and Soil Organisms’ Abundance in a Subtropical Pyrus pyrifolia Field | Rodrigues da Silva, Lucas Jónatan; Feitosa de Souza, Tancredo Augusto; Klestadt Laurindo, Lídia; Freitas, Helena ; Costa Campos, Milton César | article | openAccess |
7 | 2022 | Aboveground Biomass, Carbon Sequestration, and Yield of Pyrus pyrifolia under the Management of Organic Residues in the Subtropical Ecosystem of Southern Brazil | da Silva, Lucas Jónatan Rodrigues; Souza, Tancredo ; Laurindo, Lídia Klestadt; Nascimento, Gislaine dos Santos; de Lucena, Edjane Oliveira; Freitas, Helena | article | openAccess |
8 | 30-Mar-2021 | Bacterial and Archaeal Structural Diversity in Several Biodeterioration Patterns on the Limestone Walls of the Old Cathedral of Coimbra | Coelho, Catarina ; Mesquita, Nuno ; Costa, Inês ; Soares, Fabiana ; Trovão, João ; Freitas, Helena ; Portugal, António ; Tiago, Igor Clemente | article | openAccess |
9 | 2017 | Rain exclusion affects cambial activity in adult maritime pines | Vieira, Joana ; Nabais, Cristina ; Rossi, Sergio ; Carvalho, Ana ; Freitas, Helena ; Campelo, Filipe | article | embargoedAccess |
10 | 2014 | Xylogenesis of Pinus pinaster under a Mediterranean climate | Vieira, Joana ; Rossi, Sergio ; Campelo, Filipe ; Freitas, Helena ; Nabais, Cristina | article | embargoedAccess |
11 | Feb-2011 | Assessing the suitability and safety of a well-known bud-galling wasp, Trichilogaster acaciaelongifoliae, for biological control of Acacia longifolia in Portugal | Marchante, H. ; Freitas, H. ; Hoffmann, J. H. | article | openAccess |
12 | 2015 | On the Limited Potential of Azorean Fleshy Fruits for Oceanic Dispersal | Esteves, Carolina Franco ; Costa, José Miguel ; Vargas, Pablo ; Freitas, Helena ; Heleno, Ruben | article | openAccess |
13 | 2015 | Adjustment Capacity of Maritime Pine Cambial Activity in Drought-Prone Environments | Vieira, Joana ; Campelo, Filipe ; Rossi, Sergio ; Carvalho, Ana ; Freitas, Helena ; Nabais, Cristina | article | openAccess |
14 | 2008 | Effects of inoculation of plant-growth promoting bacteria on Ni uptake by Indian mustard | Rajkumar, Mani ; Freitas, Helena | article | openAccess |
15 | 29-Aug-2008 | Inoculation of plant growth promoting bacterium Achromobacter xylosoxidans strain Ax10 for the improvement of copper phytoextraction by Brassica juncea | Ma, Ying ; Rajkumar, Mani ; Freitas, Helena | article | openAccess |
16 | 2013 | Improvement of Ni phytostabilization by inoculation of Ni resistant Bacillus megaterium SR28C | Rajkumar, Mani ; Ma, Ying ; Freitas, H. | article | openAccess |
17 | 2013 | Phytoextraction of heavy metal polluted soils using Sedum plumbizincicola inoculated with metal mobilizing Phyllobacterium myrsinacearum RC6b | Ma, Ying ; Rajkumar, Mani ; Luo, Yongming ; Freitas, H. | article | openAccess |
18 | 2013 | Developmentally-programmed division of labour in the clonal invader Carpobrotus edulis | Roiloa, Sergio R. ; Rodríguez-Echeverría, Susana ; Freitas, H. ; Retuerto, Rubén | article | openAccess |
19 | 2007 | Salicornia ramosissima population dynamics and tolerance of salinity | Silva, Helena ; Caldeira, Gustavo ; Freitas, Helena | article | openAccess |
20 | 2007 | Genetic diversity and differential in vitro responses to Ni in Cenococcum geophilum isolates from serpentine soils in Portugal | Gonçalves, Susana ; Portugal, António ; Gonçalves, M. ; Vieira, Rita ; Martins-Loução, M. ; Freitas, Helena | article | openAccess |
21 | 2014 | Large and variable genome size unrelated to serpentine adaptation but supportive of cryptic sexuality in Cenococcum geophilum | Bourne, Elizabeth C. ; Mina, Diogo ; Gonçalves, Susana C. ; Loureiro, João ; Freitas, Helena ; Muller, Ludo A.H. | article | openAccess |
22 | 15-Jun-1993 | Importância ecológica dos tricomas vesiculares em algumas espécies de Atriplex | Freitas, Helena Maria de Oliveira | doctoralThesis | embargoedAccess |
23 | 2013 | No allelopathic effect of the invader Acacia dealbata on the potential infectivity of arbuscular mycorrhizal fungi from native soils | Lorenzo, Paula ; Rodríguez-Echeverría, Susana ; Freitas, H. | article | openAccess |
24 | 2008 | Characterization of metal-resistant plant-growth promoting Bacillus weihenstephanensis isolated from serpentine soil in Portugal | Rajkumar, Mani ; Ma, Ying ; Freitas, Helena | article | openAccess |
25 | 2004 | Recovery Potential of Dune Ecosystems Invaded by an Exotic Acacia Species (Acacia longifolia) | Marchante, Hélia S. ; Marchante, Elizabete M. ; Buscardo, Erika ; Maia, José ; Freitas, Helena | article | openAccess |
26 | 2019 | Seed Coating with Arbuscular Mycorrhizal Fungi for Improved Field Production of Chickpea | Rocha, Inês ; Duarte, Isabel ; Ma, Ying; Souza-Alonso, Pablo; Látr, Aleš; Vosátka, Miroslav; Freitas, Helena ; Oliveira, Rui S. | article | openAccess |
27 | 2019 | Delivery of Inoculum of Rhizophagus irregularis via Seed Coating in Combination with Pseudomonas libanensis for Cowpea Production | Ma, Ying ; Látr, Aleš; Rocha, Inês ; Freitas, Helena ; Vosátka, Miroslav; Oliveira, Rui S. | article | openAccess |
28 | 2013 | Flow cytometry as a tool to assess the effects of gamma radiation on the viability, growth and metabolic activity of fungal spores | Mesquita, N. ; Portugal, A. ; Piñar, G. ; Loureiro, J. ; Coutinho, A. P. ; Trovão, J. ; Nunes, I. ; Botelho, M. L. ; Freitas, H. | article | openAccess |
29 | 2019 | Seed Coating: A Tool for Delivering Beneficial Microbes to Agricultural Crops | Rocha, Inês ; Ma, Ying ; Souza-Alonso, Pablo ; Vosátka, Miroslav; Freitas, Helena ; Oliveira, Rui S. | article | openAccess |
30 | 2019 | Editorial: Beneficial Microbes Alleviate Climatic Stresses in Plants | Ma, Ying ; Vosátka, Miroslav; Freitas, Helena | article | openAccess |
31 | 2021 | Audio-Visual Tools in Science Communication: The Video Abstract in Ecology and Environmental Sciences | Ferreira, Miguel ; Lopes, Betina ; Granado, António; Freitas, Helena ; Loureiro, João | article | openAccess |
32 | 2021 | Editorial: Advanced Microbial Biotechnologies for Sustainable Agriculture | Ma, Ying ; Vosátka, Miroslav; Rensing, Christopher; Freitas, Helena | article | openAccess |
33 | 2022 | Plant growth promoting bacteria improve growth and phytostabilization potential of Zea mays under chromium and drought stress by altering photosynthetic and antioxidant responses | Vishnupradeep, R.; Bruno, L. Benedict; Taj, Zarin; Karthik, Chinnannan; Challabathula, Dinakar; Tripti, null; Kumar, Adarsh; Freitas, Helena ; Rajkumar, Mani | article | openAccess |
34 | Sep-2019 | Seasonal adjustment of primary and secondary growth in maritime pine under simulated climatic changes | Vieira, Joana ; Moura, Mikael Alvites ; Nabais, Cristina ; Freitas, Helena ; Campelo, Filipe | article | embargoedAccess |
35 | 2013 | Influence of seasons and land-use practices on soil microbial activity and metabolic diversity in the “Montado ecosystem” | Costa, Dalila ; Freitas, H. ; Sousa, J. P. | article | openAccess |
36 | 30-Apr-2009 | Isolation and characterization of Ni mobilizing PGPB from serpentine soils and their potential in promoting plant growth and Ni accumulation by Brassica spp. | Ma, Ying ; Rajkumar, Mani ; Freitas, Helena | article | openAccess |
37 | 29-Aug-2008 | Can root-feeders alter the composition of AMF communities? Experimental evidence from the dune grass Ammophila arenaria | Rodríguez-Echeverría, Susana ; de la Peña, Eduardo ; Moens, Maurice ; Freitas, Helena ; van der Putten, Wim H. | article | openAccess |
38 | 2006 | Diversity of AMF associated with Ammophila arenaria ssp. arundinacea in Portuguese sand dunes | Rodríguez-Echeverría, Susana ; Freitas, Helena | article | openAccess |
39 | Aug-2007 | Genetic diversity of rhizobia associated with Acacia longifolia in two stages of invasion of coastal sand dunes | Rodríguez-Echeverría, Susana ; Crisóstomo, João A. ; Freitas, Helena | article | openAccess |
40 | 2000 | Removal of toxic metals from solution by leaf, stem and root phytomass of Quercus ilex L. (holly oak) | Prasad, M. N. V. ; Freitas, H. | article | openAccess |
41 | 2008 | The early effects of afforestation on biodiversity of grasslands in Ireland | Buscardo, Erika ; Smith, George ; Kelly, Daniel ; Freitas, Helena ; Iremonger, Susan ; Mitchell, Fraser ; O’Donoghue, Saoirse ; McKee, Anne-Marie | article | openAccess |
42 | 30-Apr-2009 | Improvement of plant growth and nickel uptake by nickel resistant-plant-growth promoting bacteria | Ma, Ying ; Rajkumar, Mani ; Freitas, Helena | article | openAccess |
43 | 2000 | Fungal biomass and decomposition in Spartina maritima leaves in the Mondego salt marsh (Portugal) | Castro, Paula ; Freitas, Helena | article | openAccess |
44 | 2006 | Mechanism of control of root-feeding nematodes by mycorrhizal fungi in the dune grass Ammophila arenaria | Peña, Eduardo de la ; Echeverría, Susana Rodriguez ; Putten, Wim H. van der ; Freitas, Helena ; Moens, Maurice | article | openAccess |
45 | 14-May-2008 | Belowground mutualists and the invasive ability of Acacia longifolia in coastal dunes of Portugal | Rodríguez-Echeverría, Susana ; Crisóstomo, João ; Nabais, Cristina ; Freitas, Helena | article | openAccess |
46 | 2009 | Preparation, characterization, bioactive and metal uptake studies of alginate/phosphorylated chitin blend films | Jayakumar, R. ; Rajkumar, M. ; Freitas, H. ; Selvamurugan, N. ; Nair, S.V. ; Furuike, T. ; Tamura, H. | article | openAccess |
47 | 30-Apr-2009 | Above-ground biomass and productivity in the Montado: From herbaceous to shrub dominated communities | Castro, H. ; Freitas, H. | article | openAccess |
48 | 2008 | Soil recovery after removal of the N2-fixing invasive Acacia longifolia : consequences for ecosystem restoration | Marchante, Elizabete ; Kjøller, Annelise ; Struwe, Sten ; Freitas, Helena | article | openAccess |
49 | 2007 | Effects of nickel hyperaccumulation in Alyssum pintodasilvae on model arthropods representatives of two trophic levels | Gonçalves, M. ; Gonçalves, Susana ; Portugal, António ; Silva, Sandra ; Sousa, José ; Freitas, Helena | article | openAccess |
50 | 2014 | Which matters most for the formation of intra-annual density fluctuations in Pinus pinaster: age or size? | Campelo, Filipe ; Vieira, Joana ; Battipaglia, Giovanna ; de Luis, Martin ; Nabais, Cristina ; Freitas, Helena ; Cherubini, Paolo | article | embargoedAccess |