Sort by
Germination Potential of Stored and Freshly Harvested Seeds of Mandacaru (Cereus Jamacaru DC)
Hugo Roldi Guariz
,Gabriel Danilo Shimizu
,Eduardo Inocente Jussiani
,Diego Genuário Gomes
,Kauê Alexandre Monteiro
,Huezer Viganô Sperandio
,Marcelo Henrique Savoldi Picoli
Knowledge about the germination potential of Mandacaru seeds is fundamental for maintaining breeding programs and germplasm banks. Thus, we aimed to study the germination of stored and freshly harvested mandacaru seeds in order to investigate seed viability as a function of storage imposition, in addition to characterizing seed anatomy and conducting biochemical evaluation. Germination tests were conducted in a completely randomized design in a 2×6 factorial scheme, with two storage conditions and six temperatures (15, 20, 25, 30, 35, and 40°C), with 4 replications of 25 seeds each. Anatomical evaluation tests and biochemical tests had 5 and 10 replications for each storage condition, respectively. It is concluded that the range of 25-35°C is ideal for germination of C. jamacaru seeds, and temperatures below 20°C and above 35°C are detrimental to germination. X-ray computed microtomography was efficient for characterizing seed anatomy and differentiating their tissues, allowing accurate and clear evaluation of their internal structures, and proper storage was efficient in minimizing the deleterious effects of H₂O₂ and MDA accumulation.
Knowledge about the germination potential of Mandacaru seeds is fundamental for maintaining breeding programs and germplasm banks. Thus, we aimed to study the germination of stored and freshly harvested mandacaru seeds in order to investigate seed viability as a function of storage imposition, in addition to characterizing seed anatomy and conducting biochemical evaluation. Germination tests were conducted in a completely randomized design in a 2×6 factorial scheme, with two storage conditions and six temperatures (15, 20, 25, 30, 35, and 40°C), with 4 replications of 25 seeds each. Anatomical evaluation tests and biochemical tests had 5 and 10 replications for each storage condition, respectively. It is concluded that the range of 25-35°C is ideal for germination of C. jamacaru seeds, and temperatures below 20°C and above 35°C are detrimental to germination. X-ray computed microtomography was efficient for characterizing seed anatomy and differentiating their tissues, allowing accurate and clear evaluation of their internal structures, and proper storage was efficient in minimizing the deleterious effects of H₂O₂ and MDA accumulation.
Posted: 15 January 2026
Automatic Sentiment Analysis of Citizen’s Comments: The Case of Albania Earthquake
Automatic Sentiment Analysis of Citizen’s Comments: The Case of Albania Earthquake
Diana Contreras
,Enes Veliu
,Dimosthenis Anthypas
,Rémy Bossu
,Matthieu Landès
,Laure Fallou
,Sean Wilkinson
,Javier Hervas
,Jose Camacho-Collados
,Edmond Dushi
+1 authors
Posted: 12 January 2026
Quantifying Capacity-Commitment Gap: Household Willingness to Pay and Blended Finance for Climate Adaptation in Bangladesh's Char Regions
Md. Yahia Bapari
,Mir Khaled Iqbal Chowdhury
,Abir Hasan Mehedi
Posted: 06 January 2026
A Reformulation of the Lambert Conformal Conic Projection with Application to Bulgarian National Mapping
Miljenko Lapaine
,Temenoujka Bandrova
Posted: 02 January 2026
Assessment of Changes in the Size Structure of Ichthyofauna Based on Hydroacoustic Studies, and the Possibility of Assessing Changes in the Ecological State of Lakes on the Example of Lake Dejguny
Andrzej Hutorowicz
The ecological status of lakes based on ichthyofauna, as defined by the Water Framework Directive, is assessed using intercalibrated methods. However, the methods adopted (in Poland, the Lake Fish Index LFI-EN method, based on results of one-off fishing with multi-mesh gillnets) are labor-intensive and do not allow for frequent repeat testing. Therefore, the concept of a simple model describing changes in the relative number of single traces in the vertical profile (according to the TS target strength distribution) in a lake is presented, as well as an index (the sum of deviations from such a model), enabling quantification of the similarity of TS distributions in lakes with this model. Preliminary analyses were conducted on acoustic data collected in Lake Dejguny. This lake—the condition of which could be estimated based on historical data using the relationships between LFI and the degree of lake eutrophication (expressed by Carlson’s TSI)—was assessed as having a good status in 2006, whereas in 2021, (based on LFI-EN) it had a moderate status. The study tested the TS distribution model, calculated as the arithmetic mean of the relative number of single traces in 2 m-thick layers. It was also shown that the proposed indicator can effectively signal deterioration of ecological status—the sum of the absolute values of the TS distribution deviations in 2021 (moderate status) from the model was more than seven times greater than the sum of the deviations of the distributions from which the model was built (good status). The obtained results confirmed the hypothesis about the possibility of determining a characteristic distribution of single traces in the vertical profile when the lake was classified as being in good condition.
The ecological status of lakes based on ichthyofauna, as defined by the Water Framework Directive, is assessed using intercalibrated methods. However, the methods adopted (in Poland, the Lake Fish Index LFI-EN method, based on results of one-off fishing with multi-mesh gillnets) are labor-intensive and do not allow for frequent repeat testing. Therefore, the concept of a simple model describing changes in the relative number of single traces in the vertical profile (according to the TS target strength distribution) in a lake is presented, as well as an index (the sum of deviations from such a model), enabling quantification of the similarity of TS distributions in lakes with this model. Preliminary analyses were conducted on acoustic data collected in Lake Dejguny. This lake—the condition of which could be estimated based on historical data using the relationships between LFI and the degree of lake eutrophication (expressed by Carlson’s TSI)—was assessed as having a good status in 2006, whereas in 2021, (based on LFI-EN) it had a moderate status. The study tested the TS distribution model, calculated as the arithmetic mean of the relative number of single traces in 2 m-thick layers. It was also shown that the proposed indicator can effectively signal deterioration of ecological status—the sum of the absolute values of the TS distribution deviations in 2021 (moderate status) from the model was more than seven times greater than the sum of the deviations of the distributions from which the model was built (good status). The obtained results confirmed the hypothesis about the possibility of determining a characteristic distribution of single traces in the vertical profile when the lake was classified as being in good condition.
Posted: 30 December 2025
Assessing Meteorological (1950–2022) and Hydrological (1911–2022) Trends in the Northwestern Alps: Insights from the Upper Po River Basin
Leonardo Stucchi
,Diego Jacopino
,Veronica Manara
,Maurizio Maugeri
,Daniele Bocchiola
Posted: 16 December 2025
Spatio-Temporal Shoreline Changes and AI-Based Predictions for Sustainable Management of the Damietta–Port Said Coast, Nile Delta, Egypt
Hesham Mostafa El-Asmar
,Mahmoud Shaker Felfla
,Amal A. Mokhtar
The Damietta–Port Said coast, Nile Delta, has experienced extreme morphological change over the past four decades due to sediment reduction due to Aswan High Dam and continued anthropogenic pressures. Using multi-temporal Landsat (1985–2025) and high-resolution RapidEye and PlanetScope imagery with 1127 DSAS transects, the study documents major shoreline shifts: the Damietta sand spit retreated by >1 km at its proximal apex while its distal tip advanced by ≈3.1 km southeastward under persistent longshore drift. Sectoral analyses reveal typical structure-induced patterns of updrift accretion (+180 to +210 m) and downdrift erosion (−50 to −330 m). To improve predictive capability beyond linear DSAS extrapolation, Nonlinear Autoregressive Exogenous (NARX) and Bidirectional Long Short-Term Memory (BiLSTM) neural networks were applied to forecast the 2050 shoreline. BiLSTM demonstrated superior stability, capturing nonlinear sediment transport patterns where NARX produced unstable over-predictions. Furthermore, coupled wave–flow modeling validates a sustainable management strategy employing successive short groins (45–50 m length, 150 m spacing). Simulations indicate that this configuration reduces longshore current velocities by 40–60% and suppress rip-current eddies, offering a sediment-compatible alternative to conventional breakwaters and seawalls. This integrated remote sensing, hydrodynamic, and AI-based framework provides a robust scientific basis for adaptive, sediment-compatible shoreline management, supporting the long-term resilience of one of Egypt’s most vulnerable deltaic coasts under accelerating climatic and anthropogenic pressures.
The Damietta–Port Said coast, Nile Delta, has experienced extreme morphological change over the past four decades due to sediment reduction due to Aswan High Dam and continued anthropogenic pressures. Using multi-temporal Landsat (1985–2025) and high-resolution RapidEye and PlanetScope imagery with 1127 DSAS transects, the study documents major shoreline shifts: the Damietta sand spit retreated by >1 km at its proximal apex while its distal tip advanced by ≈3.1 km southeastward under persistent longshore drift. Sectoral analyses reveal typical structure-induced patterns of updrift accretion (+180 to +210 m) and downdrift erosion (−50 to −330 m). To improve predictive capability beyond linear DSAS extrapolation, Nonlinear Autoregressive Exogenous (NARX) and Bidirectional Long Short-Term Memory (BiLSTM) neural networks were applied to forecast the 2050 shoreline. BiLSTM demonstrated superior stability, capturing nonlinear sediment transport patterns where NARX produced unstable over-predictions. Furthermore, coupled wave–flow modeling validates a sustainable management strategy employing successive short groins (45–50 m length, 150 m spacing). Simulations indicate that this configuration reduces longshore current velocities by 40–60% and suppress rip-current eddies, offering a sediment-compatible alternative to conventional breakwaters and seawalls. This integrated remote sensing, hydrodynamic, and AI-based framework provides a robust scientific basis for adaptive, sediment-compatible shoreline management, supporting the long-term resilience of one of Egypt’s most vulnerable deltaic coasts under accelerating climatic and anthropogenic pressures.
Posted: 09 December 2025
Bayesian Spatial-temporal Modeling of Deer–Vehicle Collisions on State Roads: A Segment-Level Analysis in Pennsylvania
Liquan Zhong
Posted: 02 December 2025
Characterizing Urban Growth and Land Surface Temperature Changes over Two Ecological Zones in Nigeria
Oye Michael Ideki
,Temi Emmanuel Ologunorisa
,Christopher B Boxe
,Mark Barnes
Posted: 02 December 2025
The Multifunctional Role of Salix spp.: Linking Phytoremediation, Forest Therapy, and Phytomedicine for Environmental and Human Benefits
Giovanni N. Roviello
Air pollution, soil contamination, and rising illness demand integrated, nature‑based solutions. Willow trees (Salix spp.) uniquely combine ecological resilience with therapeutic value, remediating polluted environments while supporting human wellbeing. This review synthesizes recent literature on the established role of Salix spp. in phytoremediation and growing contribution to forest therapy through emissions of biogenic volatile organic compounds (BVOCs). As urbanization accelerates and environmental pressures intensify globally, Salix surprising adaptability and multifunctionality justify the utilization of this genus in building resilient and health-promoting ecosystems. The major points discussed in this work include willow-based phytoremediation strategies, such as rhizodegradation, phytoextraction, and phytostabilization, contribute restoring even heavily polluted soils, especially when combined with specific strategies of microbial augmentation and trait-based selection. Salix plantations and even individual willow trees may contribute to forest therapy (and ‘forest bathing’ approaches) through volatile compounds emitted by Salix spp. such as ocimene, β-caryophyllene, and others, which exhibit neuroprotective, anti-inflammatory, and mood-enhancing properties. Willow’s significantly extended foliage season in temperate regions allows for prolonged ‘forest bathing’ opportunities, enhancing passive therapeutic engagement in urban green infrastructures. Famously, the pharmacological potential of willow extends beyond salicin, encompassing a diverse array of phytocompounds with applications in phytomedicine. Finally, willow’s ease of propagation and adaptability make this species a convenient solution for multifunctional landscape design, where ecological restoration and human wellbeing converge. Overall, this review demonstrates the integrative value of Salix spp. as a keystone genus in sustainable landscape planning, combining remarkable environmental resilience with therapeutic benefit. Future studies should explore standardized methods to evaluate the combined ecological and therapeutic performance of Salix spp., integrating long-term field monitoring with mechanistic analyses of BVOC emissions under varying environmental stresses.
Air pollution, soil contamination, and rising illness demand integrated, nature‑based solutions. Willow trees (Salix spp.) uniquely combine ecological resilience with therapeutic value, remediating polluted environments while supporting human wellbeing. This review synthesizes recent literature on the established role of Salix spp. in phytoremediation and growing contribution to forest therapy through emissions of biogenic volatile organic compounds (BVOCs). As urbanization accelerates and environmental pressures intensify globally, Salix surprising adaptability and multifunctionality justify the utilization of this genus in building resilient and health-promoting ecosystems. The major points discussed in this work include willow-based phytoremediation strategies, such as rhizodegradation, phytoextraction, and phytostabilization, contribute restoring even heavily polluted soils, especially when combined with specific strategies of microbial augmentation and trait-based selection. Salix plantations and even individual willow trees may contribute to forest therapy (and ‘forest bathing’ approaches) through volatile compounds emitted by Salix spp. such as ocimene, β-caryophyllene, and others, which exhibit neuroprotective, anti-inflammatory, and mood-enhancing properties. Willow’s significantly extended foliage season in temperate regions allows for prolonged ‘forest bathing’ opportunities, enhancing passive therapeutic engagement in urban green infrastructures. Famously, the pharmacological potential of willow extends beyond salicin, encompassing a diverse array of phytocompounds with applications in phytomedicine. Finally, willow’s ease of propagation and adaptability make this species a convenient solution for multifunctional landscape design, where ecological restoration and human wellbeing converge. Overall, this review demonstrates the integrative value of Salix spp. as a keystone genus in sustainable landscape planning, combining remarkable environmental resilience with therapeutic benefit. Future studies should explore standardized methods to evaluate the combined ecological and therapeutic performance of Salix spp., integrating long-term field monitoring with mechanistic analyses of BVOC emissions under varying environmental stresses.
Posted: 28 November 2025
Advancing Sustainable Development and the Net-Zero Emissions Transition: The Role of Green Technology Innovation, Renewable Energy, and Environmental Taxation
Xiwen Zhou
,Haining Chen
,Guoping Ding
Posted: 25 November 2025
Non-Ferrous Metal Bioleaching from Pyrometallurgical Copper Slag Using Spent Medium of Different Fungal Species
Plamen Georgiev
,Marina Nicolova
,Irena Spasova
,Mihail Iliev
,Ralitsa Ilieva
Posted: 18 November 2025
The Planetary Health Impacts of Coffee Farming Systems in Latin America: A Review
Emiliano Hersch-González
,Horacio Riojas-Rodríguez
Posted: 17 November 2025
Involvement of Geological and Social Conditions in Complex Mass Movements. The Quilloturo Flood in Ecuador (2024)
Liliana Troncoso
,F. Javier Torrijo
,Luis Pilatasig
,Elías Ibadango
,Alex Mateus
,Olegario Alonso-Pandavenes
,Adans Bermeo
,F. Javier Robayo
,Lou Jost
Posted: 12 November 2025
Effect of Flooding and Recovery Capacity After Stress Suspension of Theobroma cacao L. Rootstocks
Maria Luiza Pereira Barbosa Pinto
,Vinicius de Souza Oliveira
,Jeane Crasque
,Basílio Cerri Neto
,Thayanne Rangel Ferreira
,Carlos Alberto Spaggiari Souza
,Antelmo Ralph Falqueto
,Thiago Corrêa de Souza
,José Altino Machado Filho
,Lúcio de Oliveira Arantes
+3 authors
In the northern part of the state of Espírito Santo, in the municipality of São Mateus, the physiological, biochemical, and anatomical responses and recovery capacity of cacao trees (Theobroma cacao L.) PS-1319 grafted onto rootstocks TSH-1188, Cepec-2002, Pará, Esfip-02, and SJ-02 under flooding conditions were evaluated. The plants were subjected to flooding for 60 days and their recovery capacity was evaluated after this period. Gas exchange, relative chlorophyll content, stem and leaf anatomy, photosynthetic pigments, and carbohydrates were evaluated. The time of exposure to flooding caused limitations in gas exchange. There was a reduction in net photosynthetic rate, stomatal conductance, and transpiration rate. During flooding, pigments were degraded and total soluble sugar was accumulated in the leaves. Lenticel formation was also observed on all rootstocks during the flooding period. After recovery, the rootstocks normalized their gas exchange, carbohydrates and anatomy.
In the northern part of the state of Espírito Santo, in the municipality of São Mateus, the physiological, biochemical, and anatomical responses and recovery capacity of cacao trees (Theobroma cacao L.) PS-1319 grafted onto rootstocks TSH-1188, Cepec-2002, Pará, Esfip-02, and SJ-02 under flooding conditions were evaluated. The plants were subjected to flooding for 60 days and their recovery capacity was evaluated after this period. Gas exchange, relative chlorophyll content, stem and leaf anatomy, photosynthetic pigments, and carbohydrates were evaluated. The time of exposure to flooding caused limitations in gas exchange. There was a reduction in net photosynthetic rate, stomatal conductance, and transpiration rate. During flooding, pigments were degraded and total soluble sugar was accumulated in the leaves. Lenticel formation was also observed on all rootstocks during the flooding period. After recovery, the rootstocks normalized their gas exchange, carbohydrates and anatomy.
Posted: 11 November 2025
Trade-off Analysis of Livestock Farming Practices and European Green Deal Targets
Dina Popluga
,Kaspars Naglis-Liepa
,Ahmad Raza Khan
Posted: 10 November 2025
Exploring the Road Towards Agricultural Carbon Neutrality: From Potential to Reality
Dina Popluga
,Kaspars Naglis-Liepa
,Arnis Lēnerts
,Ksenija Furmanova
Posted: 07 November 2025
Stand Density Drives Soil Microbial Community Structure in Response to Nutrient Availability in Larix principis-rupprechtii Plantations
Fengzi Li
,Lei Liu
,Long Hai
,Hongwei Yang
,Kai Zhao
,Qiuming Di
,Zhibo Wang
Posted: 04 November 2025
Film Mulching Enhances Wheat Productivity in Tilled but Not in No-Till Systems by Differentially Regulating Root-Zone Temperature During the Spring Season in the North China Plain
Ameet Kumar
,Wenxu Dong
,Xiuwei Liu
,Chungsheng Hu
Posted: 03 November 2025
Global Warming Forecast Using Shared Socioeconomic Pathway (SSP) and Representative Concentration Pathway (RCP)
Osama Marzouk
Posted: 29 October 2025
of 15