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Journal of Forestry Research 2024年第5期35卷 26-36页

作者： andrés Baietto andrés hirigoyen Jorge Hernández Amabelia del Pino Forest Department Faculty of AgronomyUniversity of the Republic12900 MontevideoUruguay National Research Program of Forest Production National Agriculture Research InstituteINIA97000 TacuarembóUruguay soil and Water Department Faculty of AgronomyUniversity of the Republic12900 MontevideoUruguay

Native grasslands in the Pampas of south America are increasingly being replaced by Eucalyptus and Pinus *** short rotation regimes used for the stands require high nutrient levels,with litterfall being a major source of nutrient *** model the litterfall production using climatic variables and assess the nutrient return in 14-year-old Eucalyptus grandis and Pinus taeda stands,we measured litter production over 2 years,using conical litter traps,and monitored climatic *** temperature,accumulated precipitation,and mean maximum vapor pres-sure deficit at the seasonal level influenced litterfall produc-tion by ***;seasonal accumulated precipitation and mean maximum temperature affected litterfall by *** regression tree modeling based on these climatic vari-ables had great accuracy and predictive power for ***(N=33;MAE(mean absolute error)=0.65;RMsE(root mean square error)=0.91;R^(2)=0.71)and ***(N=108;MAE=1.50;RMsE=1.59;R^(2)=0.72).The nutrient return followed a similar pattern to litterfall deposition,as well as the order of importance of macronutrients(***:Ca>N>K>Mg>P;***:N>Ca>K>Mg>P)and micronutrients(*** and ***:Mn>Fe>Zn>Cu)in both *** study constitutes a first approximation of factors that affect litterfall and nutrient return in these systems.

关键词： Afforestation Litterfall Nutrient recycling Climate modeling Myrtaceae Pinaceae

Carbon stock estimation in halophytic wooded savannas of Uruguay:An ecosystem approach

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Forest Ecosystems 2024年第4期11卷 580-589页

作者： andres Baietto andres hirigoyen Carolina Toranza Franco schinato Maximiliano Gonzalez Rafael Navarro Cerrillo Forest Department Faculty of AgronomyUniversity of the RepublicMontevideoPO 12900Uruguay National Research Program of Forest Production National Agriculture Research InstituteTacuaremboPO 97000Uruguay soil and Water Department Faculty of AgronomyUniversity of the RepublicMontevideoPO 12900Uruguay Department of Forestry Engineering University of CordobaCordobaPO 14014Spain

savannas constitute a mixture of trees and shrub patches with a more continuous herbaceous *** contribution of this biome to the soil organic carbon(sOC)and above-ground biomass(AGB)carbon(C)stock globally is ***,they are frequently subjected to land use changes,promoting increases in CO_(2) *** Uruguay,subtropical wooded savannas cover around 100,000 ha,of which approximately 28%is circumscribed to sodic soils(i.e.,subtropical halophytic wooded savannas).Nevertheless,there is little background about the contribution of each ecosystem component to the C stock as well as site-specific allometric *** study was conducted in 5 ha of subtropical halophytic wooded savannas of the national protected area Esteros y Algarrobales del Rio *** work aimed to estimate the contribution of the main ecosystem components(e.g.,soil,trees,shrubs,and herbaceous plants)to the C ***-specific allometric equations for the most frequent tree species and shrub genus were fitted based on basal diameter(BD)and total height(H).The fitted equations accounted for between 77%and 98%of the aerial biomass variance of Netuma affinis and Vachellia *** shrubs(Baccharis sp.),the adjusted equation accounted for 86%of total aerial biomass.C stock for the entire system was 116.71±11.07 Mg·ha^(-1),of which 90.7%was allocated in the soil,8.3%in the trees,0.8%in the herbaceous plants,and 0.2%in the *** results highlight the importance of subtropical halophytic wooded savannas as C sinks and their relevance in the mitigation of global warming under a climate change scenario.

关键词： Carbon stock Climate change Biomass modeling sodic soils

Gut-liver axis in sepsis-associated liver injury:Epidemiology,challenges and clinical practice

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World Journal of Gastroenterology 2025年第1期31卷 163-166页

作者： Fabiana andréa Moura Aryana Isabelle de Almeida Neves siqueira College of Nutrition Federal University of AlagoasMaceio 57072-970AlagoasBrazil College of Medicine Federal University of AlagoasMaceio 57072-970AlagoasBrazil

Although the liver has a remarkable regenerative capacity,sepsis-associated liver injury(sLI)is a complication often seen in intensive care *** to its role in immune and inflammatory regulation,the liver is particularly vulnerable during severe *** the global prevalence,causes,and management of sLI is essential to improve outcomes and reduce healthcare *** paper aims to explore these factors,with an emphasis on identifying effective strategies for clinical *** et al’s bibliometric analysis of 787 publications(745 original articles and 42 reviews,mostly in animal models)from 2000 to 2023 highlights the growing interest in sLI,focusing on oxidative stress,gut microbiota,and inflammatory *** components such as nuclear factor-kappa B and the NOD-like receptor thermal protein domain associated protein 3 inflammasome pathway,along with their links to gut microbiota imbalance and oxidative stress,are crucial for understanding sLI *** gut-liver axis,particularly the role of intestinal permeability and bacterial translocation in liver inflammation,is *** this context,bacterial translocation is especially relevant for critically ill patients,as it can exacerbate liver *** findings underscore the need for integrated care in intensive care units,prioritizing gut health and careful antibiotic use to prevent *** extensive research,there remains a lack of clinical trials to validate therapeutic *** abundance of experimental studies highlights potential therapeutic targets,stressing the need for high-quality randomized clinical trials to translate these findings into clinical practice.

关键词： Dysbiosis Oxidative stress Inflammation Microbiota sepsis-associated liver injury

setpoint Feasibility and stability of Wind Park Control Interactions at Weak Grids

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Journal of Modern Power systems and Clean Energy 2022年第6期10卷 1790-1796页

作者： Argüello andrés IEEE the school of Electrical Engi‐neering and Computation University of CampinasCampinasBrazil

The controllers of wind parks that are connected to weak grids can induce unstable oscillations near the fundamental *** phenomenon can be studied with equivalent impedances of the wind generators,which depend on their operational setpoints at the fundamental *** feasibility of such setpoint,i.e.,solution to the power flow,does not depend on the control ***,oscillations from unfeasible setpoints and control instabilities both occur at weak grids and near the fundamental *** letter presents an exploratory study to map the conditions where both phenomena occur,using sensitivity studies comprising multiple setpoints and control parameter *** results are visually presented as the regions which inform the configurations leading to unfeasible setpoints,and unstable control interaction *** the results,it can be observed that the trajectory of the eigenvalues in the Nyquist plots towards an unfeasible setpoint approaches a fundamental frequency instability.

关键词： Control interaction impedance power quality resonance stability wind generator

Electrocardiographic and echocardiographic dyssynchrony parameters that might better predict the response to cardiac resynchronization therapy than QRs morphology and duration

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Journal of Geriatric Cardiology 2022年第2期19卷 98-100页

作者： andrás Vereckei Department of Medicine and Hematology Semmelweis UniversityBudapestHungary

Cardiac resynchronization therapy(CRT)is an evidence-based effective therapy of symptomatic heart failure with reduced ejection fraction refractory to optimal medical ther-apy and associated with intraventricular conduction disturbance,that results in a significant electrical ventricular ***,the non-response rate to CRT is still 20%−40%.[1]The potential underlying causes of CRT nonresponse are:(1)suboptimal localization of the left ventricular(LV)electrode,far away from the latest activated LV region.

关键词： ventricular synchronization echocardiographic

state-of-art modelling of inflammatory astrocyte-synapse interactions in injury and amyotrophic lateral sclerosis

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Neural Regeneration Research 2017年第1期12卷 75-76页

作者： andrás Lakatos John van Geest Centre for Brain Repair Department of Clinical NeurosciencesUniversity of CambridgeCambridgeUnited Kingdom Department of Neurology Addenbrooke's HospitalCambridge University Hospitals NHS TrustCambridgeUnited Kingdom

Different outcomes of astrocyte inflammatory signalling in injury and neurodegeneration：It is emerging that astrocytes have a significant impact on the neuronal network by modulating synaptic connections and neuronal... 详细信息

关键词： astrocyte amyotrophic neuronal synaptic modulating insight viability glutamate inflammation NMDAR

Cobalamin deficiency as an extra intestinal manifestation of Helicobacter pylori infection

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World Journal of Gastroenterology 2015年第11期21卷 3447-3448页

作者： Emmanuel andrès Department of Internal Medicine University Hospital of Strasbourg

We read with great interest the excellent review by Wong et al on extra intestinal manifestations of Helicobacter pylori(***) infection published in the *** is a well-documented and structured ***,I believe that Wong ... 详细信息

关键词： Cobalamin deficiency Helicobacter pylori Food-coba

Elevation transition of aquatic insects closely matches a thermal feature in the Yungas of Northwestern Argentina

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Journal of Mountain science 2024年第2期21卷 433-448页

作者： Alexandra BUITRAGO-GUACANAME Carlos MOLINERI andrés LIRA-NORIEGA Daniel andrés DOs sANTOs Neotropical Biodiversity Institute(CONICET-UNT) UNT-DomesHorco Molle S/N4107 TucumánArgentina CONACYT Research Fellow Network of Advanced Molecular StudiesInstitute of Ecology A.COld Road to Coatepec 351El HayaCP 91073XalapaVeracruzMexico Biostatistics Chair Faculty of Natural Sciences and IMLNational University of TucumánSan Miguel de TucumánMiguel Lillo 2054000 TucumánArgentina

Temperature is a key factor that shapes the distribution of *** knowledge about how species respond to temperature is relevant to devise strategies for addressing the impacts of climate *** insects are particularly vulnerable to climate change,yet there is still much to learn about their ecology and *** the Yungas ecoregion of Northwestern Argentina,cold-and warm-adapted species of the orders Ephemeroptera,Plecoptera,and Trichoptera(EPT)are segregated by *** modeled the ecological niche of south American EPT species in this region using available data and projected their potential distribution in geographic *** were grouped based on their ecogeographic similarity,and we analyzed their replacement pattern along elevation gradients,focusing on the ecotone where opposing thermal preferences *** this interface,we identified critical points where the combined incidence of cold and warm assemblages maximizes,indicating a significant transition *** found that the Montane Cloud Forest holds the interface,with a particularly greater suitability at its lower *** main axis of the interface runs in a N-s direction and falls between 14°C-16°C mean annual *** probability of a particular location within a basin being classified as part of the interface increases as Kira’s warmth index approaches a score around *** the interface is critical for defining the thermal limits of species distribution and designing biomonitoring *** in the location of thermal constants related to mountainous ecotones may cause vertical displacement of aquatic insects and vegetation *** have recognized significant temperature thresholds that serve as indicators of suitability for the *** global warming is anticipated to shift these indicators,we suggest using them to monitor the imprints of climate change on mountain ecosystems.

关键词： Austral Yungas Ecological Niche Model Ephemeroptera Kira’s warmth index Plecoptera Trichoptera

Wide QRs complex tachycardia in a patient with wide QRs complex sinus rhythm due to left bundle branch block pattern

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Journal of Geriatric Cardiology 2020年第8期17卷 530-532页

作者： andrás Vereckei Katalin Vadász andrás Zsáry 3^rd Department of Medicine Semmelweis UniversityBudapestHungary 2^nd Department of Medicine Semmelweis UniversityBudapestHungary

A 58-year-old man with hypertension and half a year ago documented left bundle branch block(LBBB)in his past history presented with progressive dyspnea.A pre-admission echocardiography showed severely depressed systolic left ventricular function[ejection fraction(EF)=27%],diffuse hypokinesis and dilated heart chambers consistent with dilated cardiomyopathy(DCM).

关键词： Dilated cardiomyopathy Electrocardiogram supraventricular tachycardia Ventricular tachycardia Wide QRs complex tachycardia

streamflow prediction in ungauged catchments by using the Grunsky method

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International soil and Water Conservation Research 2023年第4期11卷 700-712页

作者： Bruno K.Marchezepe andréAlmagro andrés.Ballarin Paulo Tarso s.Oliveira Department of Hydraulics and sanitary Engineering São Carlos School of EngineeringUniversity of São PauloSão CarlosSPBrazil Faculty of Engineering Architecture and Urbanism and GeographyFederal University of Mato Grosso do SulMS79070-900Brazil

Establish a reliable rainfall-runoff relation capable of predicting runoff in ungauged basins is a matter of interest across the world for a long time and has been taking importance during the past *** approaches,hydrological models and machine learning techniques have been used to estimate ***,returning some simplicity to the predictions might be necessary for practical *** this paper,we re-introduce *** approach,developed in the early 1900s to predict runoff from values of precipitation on a two-equations ***,we analyze the Grunsky generalized method applied for 716 Brazilian catchments,on an interannual and monthly ***,we established the best method to find the rainfall-runoff relation coefficient for each ***,we evaluate the performance of the method on a local scale,i.e.,catchment by ***,we analyze the method of regionalization,by grouping the catchments into six hydrologically similar *** local scale,the Kling-Gupta Efficiency(KGE)values range from 0.87 to 0.93 on the interannual scale and is greater than 0.50 on the monthly *** the regionalized approach,KGE varies from 0.60 to 0.84 on an interannual *** also found suitable KGE values on a monthly scale,with more than 22%of catchments with KGE greater than 0.50,being the best performances in the Non-seasonal and Extremely-wet groups,and the worst performance in the Dry *** findings indicate that Grunsky approach is suitable to predict streamflow for Brazilian catchments on interannual and monthly *** simple and easy-to-use equation presents a reliable alternative to more complex methods to compute runoff by only using rainfall data.

关键词： Regionalization Hydrological group Temporal scale Tropical basins