Resultats globals: 64 registres trobats en 0.02 segons.
Articles, 58 registres trobats
Documents de recerca, 6 registres trobats
Articles 58 registres trobats  1 - 10següentfinal  anar al registre:
1.
Cross-scale spatial variability and associations of carbon pools provide insight into regulating carbon sequestration in tropical montane rainforests / Ding, Zhangqi Ding (Chinese Academy of Sciences. South China Botanical Garden) ; Mou, Zhijian (Chinese Academy of Sciences. South China Botanical Garden) ; Li, Yanpeng (Chinese Academy of Forestry. Research Institute of Tropical Forestry) ; Wang, Jun (Chinese Academy of Sciences. South China Botanical Garden) ; Wu, Donghai (Chinese Academy of Sciences. South China Botanical Garden) ; Liang, Chao (Chinese Academy of Sciences. Institute of Applied Ecology) ; Hui, Dafeng (Tennessee State University. Department of Biological Sciences) ; Sardans i Galobart, Jordi (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Xu, Han (Chinese Academy of Forestry. Research Institute of Tropical Forestry) ; Liu, Zhanfeng (Chinese Academy of Sciences. South China Botanical Garden)
The spatial distribution of plant, soil, and microbial carbon pools, along with their intricate interactions, presents a great challenge for the current carbon cycle research. However, it is not clear what are the characteristics of the spatial variability of these carbon pools, particularly their cross-scale relationships. [...]
2024 - 10.1016/j.jenvman.2024.120288
Journal of environmental management, Vol. 353 (February 2024) , art. 120288  
2.
14 p, 1.2 MB Contrasting responses of fine root biomass and traits to large-scale nitrogen and phosphorus addition in tropical forests in the Guiana shield / Figueiredo Lugli, Laynara (Technical University of Munich School of Life Sciences Weihenstephan) ; Fuchslueger, Lucia (University of Vienna. Centre of Microbiology and Environmental Systems Science) ; Vallicrosa, Helena (Massachusetts Institute of Technology. Department of Civil and Environmental Engineering) ; Van Langenhove, Leandro (University of Antwerp. Department of Biology) ; Ranits, Christian (University of Vienna. Centre of Microbiology and Environmental Systems Science) ; Roc Fernandez Garberi, Pere (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Verryckt, Lore (University of Antwerp. Department of Biology) ; Grau, Oriol (University of Antwerp. Department of Biology) ; Bréchet, Laëtitia (University of Antwerp. Department of Biology) ; Peguero, Guille (Universitat de Barcelona. Departament de Biologia Evolutiva, Ecologia i Ciències Ambientals) ; Llusia, Joan (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Ogaya Inurrigarro, Romà (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Marquez, Laura (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Portillo-Estrada, Miguel (University of Antwerp. Department of Biology) ; Ramirez-Rojas, Irene (University of Antwerp. Department of Biology) ; Courtois, Elodie (University of Antwerp. Department of Biology) ; Stahl, Clement (UMR Ecology of Guianan Forests) ; Sardans, Jordi (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Penuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Verbruggen, Erik (University of Antwerp. Department of Biology) ; Ivan, Janssens (University of Antwerp. Department of Biology)
Fine roots mediate plant nutrient acquisition and growth. Depending on soil nutrient availability, plants can regulate fine root biomass and morphological traits to optimise nutrient acquisition. Little is known, however, about the importance of these parameters influencing forest functioning. [...]
2024 - 10.1111/oik.10412
Oikos, (January 2024) , art. e10412  
3.
12 p, 3.1 MB Nitrogen addition delays the emergence of an aridity-induced threshold for plant biomass / Li, Hailing (Lanzhou University. College of Ecology. State Key Laboratory of Herbage Improvement and Grassland Agro-Ecosystems) ; Terrer, César (Massachusetts Institute of Technology. Department of Civil and Environmental Engineering) ; Berdugo, Miguel (Universitat d'Alacant. Institut Multidisciplinari per a l'Estudi del Medi 'Ramón Margalef') ; Maestre, Fernando T. (Universitat d'Alacant. Institut Multidisciplinari per a l'Estudi del Medi 'Ramón Margalef') ; Zhu, Zaichun (Peking University. School of Urban Planning and Design) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Yu, Kailiang (Princeton University. High Meadows Environmental Institute) ; Luo, Lin (Lanzhou University. College of Ecology. State Key Laboratory of Herbage Improvement and Grassland Agro-Ecosystems) ; Gong, Jie-Yu (Lanzhou University. College of Ecology. State Key Laboratory of Herbage Improvement and Grassland Agro-Ecosystems) ; Ye, Jian-Sheng (Lanzhou University. College of Ecology. State Key Laboratory of Herbage Improvement and Grassland Agro-Ecosystems)
Crossing certain aridity thresholds in global drylands can lead to abrupt decays of ecosystem attributes such as plant productivity, potentially causing land degradation and desertification. It is largely unknown, however, whether these thresholds can be altered by other key global change drivers known to affect the water-use efficiency and productivity of vegetation, such as elevated CO2 and nitrogen (N). [...]
2023 - 10.1093/nsr/nwad242
National science review, Vol. 10, issue 11 (Nov. 2023) , art. nwad242  
4.
10 p, 4.5 MB The human cell count and size distribution / Hatton, Ian a. (McGill University. Department of Earth and Planetary Sciences) ; Galbraith, Eric (Institució Catalana de Recerca i Estudis Avançats) ; Cyrille Merleau, Nono Shaha (University of Leipzig. Center for Scalable Data Analytics and Artificial Intelligence) ; Miettinen, Teemu (Massachusetts Institute of Technology) ; Smith, Benjamin mcdonald (Columbia University Medical Center. Department of Medicine) ; Shander, Jeffery (Independent Researcher and Consultant)
Cell size and cell count are adaptively regulated and intimately linked to growth and function. Yet, despite their widespread relevance, the relation between cell size and count has never been formally examined over the whole human body. [...]
2023 - 10.1073/pnas.2303077120
Proceedings of the National Academy of Sciences of the United States of America, Vol. 120, Issue 39 (September 2023) , art. e2303077120  
5.
Decadal soil warming decreased vascular plant above and below ground production in a subarctic grassland by inducing nitrogen limitation / Fang, Chao (Nanjing University of Information Science and Technology. School of Applied Meteorology) ; Verbrigghe, Niel (Flanders Research Institute for Agriculture, Fisheries and Food) ; Sigurdsson, Bjarni D. (Agricultural University of Iceland) ; Ostonen, Ivika (University of Tartu. Institute of Ecology and Earth Sciences) ; Leblans, Niki I. W. (Umeå University. Climate Impacts Research Centre) ; Marañón Jiménez, Sara (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Fuchslueger, Lucia (University of Vienna. Centre for Microbiology and Environmental Systems Science) ; Sigurðsson, Páll (Agricultural University of Iceland) ; Meeran, Kathiravan (University of Innsbruck. Department of Ecology) ; Portillo-Estrada, Miguel (University of Antwerp. Department of Biology) ; Verbruggen, Erik (University of Antwerp. epartment of Biology) ; Richter, Andreas (University of Vienna. Centre for Microbiology and Environmental Systems Science) ; Sardans i Galobart, Jordi (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Bahn, Michael (University of Innsbruck. Institute of Ecology) ; Vicca, Sara (University of Antwerp. Department of Biology) ; Janssens, Ivan (University of Antwerp. Department of Biology)
Below and aboveground vegetation dynamics are crucial in understanding how climate warming may affect terrestrial ecosystem carbon cycling. In contrast to aboveground biomass, the response of belowground biomass to long-term warming has been poorly studied. [...]
2023 - 10.1111/nph.19177
The new phytologist, Vol. 240, issue 2 (Oct. 2023) , p. 565-576  
6.
12 p, 4.4 MB A high-throughput microtiter plate screening assay to quantify and differentiate species in dual-species biofilms / Campo Pérez, Víctor (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Alcàcer-Almansa, Júlia (Universitat de Barcelona. Departament de Genètica, Microbiologia i Estadística) ; Julián Gómez, Esther (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Torrents, Eduard (Institut de Bioenginyeria de Catalunya)
Pathogenic bacteria form biofilms during infection, and polymicrobial biofilms are the most frequent manifestation. Biofilm attachment, maturation, and/or antibiotic sensitivity are mainly evaluated with microtiter plate assays, in which bacteria are stained to enable the quantification of the biomass by optical absorbance or fluorescence emission. [...]
2023 - 10.3390/microorganisms11092244
Microorganisms, Vol. 11, issue 9 (Sep. 2023) , art. 2244  
7.
10 p, 4.4 MB Dialysis and column chromatography for biomass pyrolysis liquids separation / Mora Sanjuan, Mireia (Universitat Autònoma de Barcelona. Departament de Química) ; Fàbregas, Esteve (Universitat Autònoma de Barcelona. Departament de Química) ; Céspedes Mulero, Francisco (Universitat Autònoma de Barcelona. Departament de Química) ; Rovira, Pere (Centre Tecnològic Forestals de Catalunya) ; Puy Marimón, Neus (Universitat Autònoma de Barcelona. Departament de Química)
In the current study, a novel approach for separating value-added chemicals from pine wood residues' pyrolysis liquids (bio-oil) was effectively carried out. It combined two separation techniques used for the first time in this field: dialysis with water, methanol and acetone, and column chromatography with Amberlite™ XAD7 resin. [...]
2023 - 10.1016/j.wasman.2023.06.005
Waste Management, Vol. 168 (August 2023) , p. 311-320  
8.
10 p, 5.3 MB End to End Colonic Content Assessment : ColonMetry Application / Bech, Bernat Orellana (Universitat Politècnica de Catalunya) ; Monclús, Eva (Universitat Politècnica de Catalunya) ; Navazo Álvaro, Isabel (Universitat Politècnica de Catalunya) ; Bendezú, Álvaro (Hospital Universitari General de Catalunya) ; Malagelada Prats, Carolina (Universitat Autònoma de Barcelona. Departament de Medicina) ; Azpiroz Vidaur, Fernando (Hospital Universitari Vall d'Hebron)
The analysis of colonic contents is a valuable tool for the gastroenterologist and has multiple applications in clinical routine. When considering magnetic resonance imaging (MRI) modalities, T2 weighted images are capable of segmenting the colonic lumen, whereas fecal and gas contents can only be distinguished in T1 weighted images. [...]
2023 - 10.3390/diagnostics13050910
Diagnostics (Basel, Switzerland), Vol. 13 Núm. 5 (2023) , art. 910  
9.
10 p, 1.5 MB Selective extraction of levoglucosan and its isomers from complex matrices using ligand exchange-solid phase extraction for analysis by liquid chromatography-electrospray ionization-tandem mass spectrometry / Davtian, Nina (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Penalva Arias, Nuria (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Rosell Melé, Antoni (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Villanueva, Joan (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals)
The analysis of trace quantities of monosaccharide anhydrides (MAs) in sediments is complicated by the lack of fast and reliable technologies to selectively extract these water-soluble non-ionic compounds from samples of complex composition. [...]
2023 - 10.1016/j.chroma.2023.463935
Journal of Chromatography A, Vol. 1695 (April 2023) , art. 463935  
10.
10 p, 679.2 KB Evaluating the suitability of granular anammox biomass for nitrogen removal from vegetable tannery wastewater / Polizzi, Cecilia (Università di Firenze. Dipartimento di Ingegneria Civile e Ambientale) ; Lotti, Tommasso (Università di Firenze. Dipartimento di Ingegneria Civile e Ambientale) ; Ricoveri, Alex (Università di Firenze. Dipartimento di Ingegneria Civile e Ambientale) ; Mori, Gualtiero (Consorzio Cuoiodepur S.p.A) ; Gabriel, David (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Munz, Giulio (Università di Firenze. Dipartimento di Ingegneria Civile e Ambientale)
In the present study, the potential inhibitory effect of biologically pre-treated vegetable tannery wastewater (TW) on anammox granular biomass was evaluated. Beside high organic and chemicals load, vegetable TW are characterised by high salinity and high tannins concentration, the latter belonging to a group of bio-refractory organic compounds, potentially inhibitory for several bacterial species. [...]
2023 - 10.1007/s10532-023-10017-6
Biodegradation, (February 2023)
2 documents

Articles : 58 registres trobats   1 - 10següentfinal  anar al registre:
Documents de recerca 6 registres trobats  
1.
12.6 MB Investigació sobre el futur centre aeri d'hidrogen a l'aeroport de Lleida-Alguaire / Martí González, Montserrat ; Piera Eroles, Ramon Anton, dir. ; Universitat Autònoma de Barcelona. Escola d'Enginyeria
Aquest treball de fi de grau té com a objectiu investigar l'impacte d'un.
Este trabajo de fin de grado tiene como objetivo investigar el impacto.
This thesis aims to investigate the impact of a project to create a.

2022
Pla d' Estudis de Gestió Aeronàutica [829]  
2.
166 p, 10.7 MB Bacterial Cellulose as a Scaffold for Electrode Materials in Electrochemical Energy Storage and Conversion / Wang, Wenhai ; Tonti, Dino, dir.
La cellulosa bacteriana ("bacterial cellulose" - BC) és un biopolímer amb diverses propietats destacades, com ara la composició pura, les fibres nanomètriques i una alta retenció d'aigua. A partir d'aquestes propietats, la BC es va utilitzar en aquesta tesi com a bastida per processar elèctrodes per a aplicacions d'emmagatzematge i conversió d'energia electroquímica ("electrochemical energy storage and conversion" - EESC). [...]
La celulosa bacteriana ("bacterial cellulose" - BC) es un biopolímero con varias propiedades sobresalientes, como composición pura, fibras nanométricas y alta retención de agua. Sobre la base de estas propiedades, BC se empleó en esta tesis como andamio para procesar electrodos para aplicaciones de almacenamiento y conversión de energía electroquímica ("electrochemical energy storage and conversion" - EESC). [...]
Bacterial cellulose (BC) is a biopolymer with various outstanding properties, such as pure composition, nanosized fibers, and high water retention. Based on these properties, BC was employed in this thesis as a scaffold to process electrodes for electrochemical energy storage and conversion (EESC) applications. [...]

2022  
3.
104 p, 2.8 MB Estudi de sistemes d'adsorció en columna basats en biomassa vegetal pel tractament d'aigües contaminades / Moreno Izquierdo, Alba ; Polo Alonso, Raül ; López-Mesas, Montserrat, tut. (Universitat Autònoma de Barcelona. Departament de Química) ; Palet i Ballús, Cristina, tut. (Universitat Autònoma de Barcelona. Departament de Química) ; Universitat Autònoma de Barcelona. Facultat de Ciències
S'ha investigat la viabilitat del suro esmicolat en l'adsorció de metalls pesants (en solució aquosa) en una columna de llit fix. Els experiments han anat enfocats a estudiar l'eficàcia del procés pels diferents metalls (Cr, Cd, Cu i Pb) en dissolucions individuals i de mescla. [...]
Se ha investigado la viabilidad del corcho desmenuzado en la adsorción de metales pesados (en solución acuosa) en una columna de cama fija. Los experimentos han ido enfocados a estudiar la eficacia del proceso para los diferentes metales (Cr, Cd, Cu y Pb) en disoluciones individuales y en mezcla. [...]
The viability of heavy metals adsorption by cork on fixed-bed column has been studied. The experiments were focused on studying the efficiency of the process for different metals (Cr, Cd, Cu and Pb) individually and mixed. [...]

2017
Grau en Ciències Ambientals [959]
2 documents
4.
1 p, 1.1 MB Analysis of glycoside hydrolases family 10 (GH10) and family 11 (GH11) in a biotechnological context / Sànchez Navazo, Natàlia ; Biosca Vaqué, José Antonio, dir. (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Universitat Autònoma de Barcelona. Facultat de Biociències
2015
Grau en Biotecnologia [815]  
5.
208 p, 1.4 MB Characterization of s-oxidizing biomass through respirometric techniques under anoxic and aerobic conditions / Mora Garrido, Mabel ; Gabriel, David, dir. (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Gamisans Noguera, Xavier, dir. ; Universitat Autònoma de Barcelona. Departament d'Enginyeria Química
La monitorització de l'activitat biològica en biofiltres percoladors és complexa ja que implica l'estimació de la concentració de biomassa i el rendiment de creixement. Aquestes dades no són senzilles de calcular quan la biomassa creix de forma immobilitzada. [...]
Monitoring the biological activity in biotrickling filters (BTF) is difficult since it implies estimating biomass concentration and its growth yield, which can hardly be measured in immobilized biomass systems. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  
6.
1 p, 1.7 MB Isobutanol production in Escherichia coli : metabolic engineering for biofuel production from lignocellulosic biomass / Miret Minard, Joan (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Biosca Vaqué, José Antonio, dir. (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Universitat Autònoma de Barcelona. Facultat de Biociències
2014
Grau en Biotecnologia [815]  

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