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Same place, different time, head up: Multiple antipredator responses to a recolonizing apex predator

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Current Zoology 2023年第6期69卷 703-717页

作者： Bruno Esattore Agnese Carlotta Rossi Francesco Bazzoni Chiara Riggio raquel Oliveira Ivan Leggiero Francesco Ferretti Department of Ethology Institute of Animal SciencePratelstvi 81510400UhrinevesPragueCzech Republic Department of Ethology and Companion Animal Science Faculty of AgrobiologyFood and Natural ResourcesCzech University of Life SciencesKamycka 12916500SuchdolPragueCzech Republic Department of Life Sciences Research Unit of Behavioral EcologyEthology and Wildlife ManagementUniversity of SienaVia Pier Andrea Mattioli 453100SienaItaly NBFC National Biodiversity Future CenterPalermo 90133Italy

Prey adjust their antipredator behavioral tactics to minimize the risk of an encounter with *** responses of prey to pred-ators have been reported,but the nature of antipredator response is not ubiquitous and it is the object of increasing interest,especially consid-ering the recent recovery of large carnivores in Europe,and the potential for behavioral antipredator responses to elicit consequences at the ecosystem *** have tested multiple antipredator responses by fallow deer Dama dama to wolf Canis lupus in a Mediterranean protected area recently recolonized by this apex *** intensive camera trapping,we tested for temporal and spatial association between predator and prey,and we have also studied deer vigilance in forest habitats where focal observations are usually *** detection rates were spatially associated with those of fallow ***,no evidence was found for fallow deer avoiding sites with higher predator detection *** activity patterns were significantly different between the 2 species,with the wolf being mainly nocturnal whereas fallow deer was active especially during daylight.A comparison with a preliminary study strongly suggests an increase in the diurnal activity of fallow deer along with the stabilization of wolf presence in the *** the rate and the duration of vigilance of female fallow deer increased with the local frequency of wolf *** suggest an antipredator response based on temporalrather than spatialavoidance,as well as increasedvigilance.

关键词： antipredator responses deer interspecific interactions temporal patterns vigilance

Effect of the addition of different sodium alginates on viscoelastic,structural features and hydrolysis kinetics of corn starch gels

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Food Bioscience 2022年第3期47卷 271-278页

作者： Leticia Montes Maria Santamaria raquel Garzon Cristina M.Rosell Ramón Moreira Department of Chemical Engineering Universidade de Santiago de Compostelarúa Lope Gómez de Marzoas/n15782Santiago de CompostelaSpain Institute of Agrochemistry and Food Technology (IATA-CSIC).C/Agustin Escardino 746980PaternaSpain

Corn starch gels(1:4 w:w)were made with the addition(up to 2%w/w starch basis)of sodium alginates of different average molecular sizes and *** of the starchy gels were characterized to evaluate their *** were subjected to in vitro digestion to estimate the effect of alginates addition on glycemic *** alginates significantly decreased the value of the elastic modulus of *** coordination number obtained from complex modulus indicated that in general,less compact structures were obtained in the presence of *** results were confirmed by scanning electron micrographs,where significant differences in the structure of alginate-corn starch gels were observed,but molecular size of alginates was not *** rate decreased with the presence of alginates in corn starch gels by interactions of alginates with leached *** high alginate content,slower hydrolysis rates were determined when the most hygroscopic alginates were added.

关键词： Biopolymers In vitro digestion Average molecular weight Rheology Scanning electron microscopy(SEM)

How does the brown mussel Perna perna respond to environmental pollution?A review on pollution biomarkers

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Journal of Environmental Sciences 2022年第1期34卷 412-428页

作者： Fernanda Silva dos Santos raquel A.F.Neves Mirian Araújo Carlos Crapez Valéria Laneuville Teixeira Natascha Krepsky Fluminense Federal University(UFF) Institute of BiologyGraduate Program in Science and BiotechnologyMario Santos Braga Streets/n.CentroNiteróiRJ CEP 24.020-141Brazil Federal University of the State of Rio de Janeiro(UNIRIO) Institute of Biosciences(IBIO)Graduate Program in Neotropical Biodiversity(PPGBIO)Pasteur Avenue458.UrcaRio de JaneiroRJ CEP 22.290-255Brazil Fluminense Federal University(UFF) Institute of BiologyGraduate Program in Marine Biology and Coastal EnvironmentsMario Santos Braga Streets/n.CentroNiteróiRJ CEP 24.020-141Brazil Federal University of the State of Rio de Janeiro(UNIRIO) Institute of Biosciences(IBIO)Graduate Program in Ecotourism and ConservationPasteur Avenue458.UrcaRio de JaneiroRJ CEP 22.290-255Brazil

The brown mussel Perna perna(Linnaeus,1758)is a valuable resource for aquaculture in tropical and subtropical coastal *** presents desirable characteristics for biomonitoring,including being sessile,widely distributed and abundant,and is a filter-feeder able to accumulate several classes of pollutants(e.g.,metals,hydrocarbons,among others).Mussels’biological responses to pollution exposure can be measured as biomarkers,which include alterations ranging from molecular to physiological levels,to estimate the degree of environmental contamination and its effects on *** full review compiles two decades(2000–2020)of literature concerning biological effects on *** mussel caused by environmental pollutants(i.e.,metals,hydrocarbons,and emerging pollutants),considering environmental and farm-based *** markers related to mussels’oxidative status were efficient for the biomonitoring of metals(i.e.,antioxidant enzymes associated with oxidative damage in biomolecules).Genotoxicity and cytotoxicity indicators(i.e.,comet,micronucleus,and neutral red assays)provided a depiction of hydrocarbon *** neutral red assay gave a time-concentration cytotoxic response to a wide range of pollutants,including emerging pollutants(e.g.,pharmaceuticals and biocides)and *** perna hemocyte parameters provided a useful approach for biocide *** paper summarizes useful biomarkers from molecular to physiological levels in this mussel species used to identify and quantify the degree of coastal *** integrated biomarker analysis may provide a way to overcome possible biomarker variations and assess multi-polluted ***,it is necessary to investigate biomarker variations according to natural factors(e.g.,season and gonad maturation stage)to standardize them for trustworthy biomonitoring.

关键词： Biological indexes Biomonitoring Emerging pollutants Hydrocarbons Metals Sentinel species

PtRu nanoparticles supported on noble carbons for ethanol electrooxidation

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Journal of Energy Chemistry 2022年第3期31卷 168-180,I0006页

作者： Alberto Rodríguez-Gómez Enrico Lepre Luz Sánchez-Silva Nieves López-Salas Ana raquel de la Osa Faculty of Chemical Sciences and Technologies University of Castilla-La ManchaEnrique Costa Novella Building.Avda.Camilo Jose Cela1213071 Ciudad RealSpain Colloid Chemistry Department Max Planck Institute of Colloids and InterfacesAm Mühlenberg 114476 PotsdamGermany

In this work,three cytosine derived nitrogen doped carbonaceous materials(noble carbons,NCs)with different atomic C/N ratios and porous networks have been synthesized and used as supports for Pt Ru electrocatalysts in the ethanol oxidation reaction(EOR)for clean hydrogen ***,the metal phase and the carbon support play critical roles in the electrocatalysts final *** NPs size distribution was obtained over supports with low atomic C/N ratios(i.e.,4 and 6)and defined porosity(i.e.,1701 m^(2)g^(-1)for Pt Ru/CNZ and 1834 m^(2)g^(-1)for Pt Ru/CLZ,respectively).In contrast,a lower C/N ratio and poor porous network(i.e.,65 m^(2)g^(-1),Pt Ru/CLK)led to the largest particle size and fostered an increase of the alloying degree between Pt and Ru NPs(i.e.,3%for C/N~6 and 28%for C/N~3).Electrochemical active surface area was found to increase with decreasing NPs size and the alloy extent,due to a higher availability of Pt active *** degradation tests showed that Pt Ru/NCs outperform similar to Pt Ru NPs on commercial carbon pointing at the stabilizing effect of *** Ru/CNZ exhibited the best electrochemical performance(i.e.,69.1 m A mgPt-1),outperforming Pt Ru/CLZ and Pt Ru/CLK by3-and 9-fold,respectively,due to a suitable compromise between particle sizes,degree of alloy,textural properties and elemental *** anodes were scaled-up to a proton exchange membrane cell and Pt Ru/CNZ was proved to provide the best electrocatalytic activity(262 m A cm^(-2)and low energy requirements),matching the values obtained by the state of the art of EOR electrocatalysts.

关键词： Noble carbon Cytosine H2 production Ethanol electrooxidation PtRu anode PEM cell

Analysis of the Supply Chain in Industrial Companies in Guayaquil,Ecuador-A Secondary Publication

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Proceedings of Business and Economic Studies 2024年第1期7卷 242-255页

作者： Génesis Belén Linzán Soledispa Betty Janeth Soledispa Canarte Víctor alfonso ChávezSoledispa Oscar Rolando Fiallos González Universidad Politécnica Salesiana GuayaquilEcuador Universidad Estatal del Sur de Manabí ManabíEcuador Universidad Católica de Santiago de Guayaquil GuayaquilEcuador

This research clearly outlines the supply chain in a process of evolution and digital transformation,where the collaboration of its members is concentrated,having technological tools to help chain *** analyze the advantages that this transformation produces in the supply chain,as well as its different processes,this study has a systemic perspective that involves precise elements for organizational development,such as the different phases of each process,operations,logistics,and *** must be borne in mind that any strategy in industrial companies grants the automation of procedures in the supply chain and determines a product in any phase of production,making the organization more sensitive to any variation in *** methodology included a bibliographic and non-experimental review that allows a descriptive and analytical study,which details the various characteristics of the fact that is being investigated,collecting information through interviews with different people who are involved with industrial *** the results obtained,it was identified that digital transformation helps reduce costs and generates greater *** conclusion,it was obtained that the digital supply chain helps in each of the phases of the processes,these are supervised by devices that help to have fast and effective information.

关键词： Digital transformation Supply chain Industries 4.0 Sustainability

Grafting effects on bioactive compounds,chemical and agronomic traits of‘Corbarino’tomato grown under greenhouse healthy conditions

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Horticultural Plant Journal 2023年第2期9卷 273-284页

作者： Mario Parisi alfonso Pentangelo Antonietta D’Alessandro Giovanna Festa Gianluca Francese Alejandra Navarro Vincenzo Onofaro Sanajà Giuseppe Mennella CREA Research Centre for Vegetable and Ornamental Crops Via Cavalleggeri 25PontecagnanoSA 84098Italy

In tomatoes,grafting onto resistant rootstocks represents an effective strategy to control several soil-borne diseases that reduce crop profitability,especially for landraceswith little or no resistance tomultiple pathogens/*** this study,the high-value‘Corbarino’tomato landrace was grafted onto seven commercial Solanum interspecific rootstocks to evaluate graft compatibility,yield performance,and qualitative characteristics under greenhouse healthy *** rootstocks were themost effective in improving fruit yield without negatively affecting the carpometric,technological,and health-related traits of the traditional tomato.‘Dinafort’rootstock increased fresh and dry yield,harvest index,and fruit/clusters,while mean fruit weight,shape index,total and soluble solid content,simple sugars,organic acids,flavonoids,ascorbic acid,and trans-lycopene content did not differ with respect to the ungrafted‘Corbarino’.‘Interpro’rootstock also showed promising results for the overall yield and quality traits,although it reduced the trans-lycopene content in the fruit.‘Silex’rootstock showed the highest harvest index as result of decreased *** fruit quality induced by‘Silex’was satisfactory and high levels of simple sugars,flavonoids,ascorbic acid,and trans-lycopene were also ***,graft success,especially for‘Dinafort’and‘Silex’,needs to be improved by investigating more suitable methods for seedling production,grafting,acclimatization,etc.

关键词： Solanum lycopersicum L Local variety Yield Graft compatibility Sugars Organic acids Health-related compounds

Trends in hospitalization for alcoholic hepatitis from 2011 to 2017:A USA nationwide study

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World Journal of Gastroenterology 2022年第34期28卷 5036-5046页

作者： Ali Wakil Mujtaba Mohamed Zaid Tafesh Mumtaz Niazi raquel Olivo Weiyi Xia Patricia Greenberg Nikolaos Pyrsopoulos Department of Gastroenterology and Hepatology Rutgers New Jersey Medical SchoolNewarkNJ 07103USA Department of Gastroenterology and Hepatology Marshall University HospitalHuntingtonWV 25701USA Department of Biostatistics&Epidemiology Rutgers School of Public HealthPiscatawayNJ 08854USA

BACKGROUND Severe alcoholic hepatitis(AH)is one of the most lethal manifestations of alcoholassociated liver *** light of the increase in alcohol consumption worldwide,the incidence of AH is on the rise,and data examining the trends of AH admission is *** To examine inpatient admission trends secondary to AH,along with their clinical outcomes and epidemiological *** The National Inpatient Sample(NIS)database was utilized,and data from 2011 to 2017 were *** included individuals aged≥21 years who were admitted with a primary or secondary diagnosis of AH using the International Classification of Diseases(ICD)-9 and its correspondent ICD-10 *** not related to alcohol was *** national estimates of inpatient admissions were obtained using sample weights provided by the *** AH-related hospitalization demonstrated a significant increase in the USA from 281506(0.7%of the total admission in 2011)to 324050(0.9%of the total admi-ssion in 2017).The median age was 54 *** most common age group was 45–65 years(range 57.8%–60.7%).The most common race was white(63.2%–66.4%),and patients were predominantly male(69.7%–71.2%).The primary healthcare payers were Medicare(29.4%–30.7%)and Medicaid(21.5%–32.5%).The most common geographical location was the Southern USA(33.6%–34.4%).Most patients were admitted to a tertiary care center(50.2%–62.3%)located in urban *** of AH in this inpatient sample was 5.3%in 2011 and 5.5%in *** most common mortality-associated risk factors were acute renal failure(59.6%–72.1%)and gastrointestinal hemorrhage(17.2%–20.3%).The total charges were noted to range between$25242.62 and$*** The number of AH inpatient hospitalizations significantly increased from 2011 to *** could have a substantial financial impact with increasing healthcare costs and ***-mortality remained the same.

关键词： Alcoholic hepatitis Cirrhosis Fatty liver disease Alcohol abuse

In vitro polymerization of the dopamine-borate melanin precursor:A proof-of-concept regarding^(10)boron neutron-capture therapy for melanoma

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BIOCELL 2023年第4期47卷 919-928页

作者： JUAN C.STOCKERT SILVINA A.ROMERO MARCELO N.FELIX-POZZI alfonso BLÁZQUEZ-CASTRO Instituto de Oncología“Angel H.Roffo” Área InvestigaciónFacultad de MedicinaUniversidad de Buenos AiresBuenos AiresC1417DTBArgentina Centro Integrativo de Biología y Química Aplicada Universidad Bernardo O’HigginsSantiago8370854Chile Departamento de Micro y Nanotecnología Instituto de Nanociencias y NanotecnologíaCentro Atómico ConstituyentesComisión Nacional de Energía AtómicaBuenos AiresCP 1650Argentina Departamento de Biología Universidad Autónoma de MadridMadrid28049Spain

The^(10)boron neutron-capture therapy(BNCT)is an emerging antitumoral method that shows increasing biomedical *** is based on the selective accumulation of the^(10)boron isotope within the tumor,which is then irradiated with low-energy thermal neutrons,generating nuclear fission that produces 7lithium,4helium,andγ*** catechol-borate esters have been rather overlooked as precursors of melanin biosynthesis,and therefore,a proof-of-concept approach for using dopamine-borate(DABO)as a suitable boron-containing candidate for potential BNCT is presented *** can spontaneously oxidize and autopolymerize in vitro,giving a soluble,eumelaninlike brown-black poly-DABO *** melanoma cell cultures treated with 1 mM DABO for 24 and 48 h were viable and showed no signs of damage or cell *** stability and possible trans-esterification of DABO is shortly *** calculations and quantitative structure-activity relationships(QSAR)analysis of DABO and the BNCT agent BPA indicated that they should be cell permeant and accumulate within lysosomes and *** modeling allows visualization of both the DABO precursor and the structure of a borate derivative of the proposed catechol-porphycene model for eumelanin,showing interesting features from molecular orbital *** main difference between DABO and other agents,such as BPA,is that it is not a boronic acid nor a boron *** simple catechol-borate ester(protected from oxidation and blackening)could be administrated to living cells and organisms,in which biosynthesis of boron-melanin in melanoma melanocytes can lead to improved BNCT.

关键词： ^(10)Boron Borate esters Catechols Dopamine Eumelanin Melanoma

Ecological distribution and population structure of Litsea glaucescens(Lauraceae)in the ravines of Sierra Fría and Sierra Laurel,Central Mexico

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Journal of Mountain Science 2022年第7期19卷 1945-1960页

作者： Mara Irais FLORES-GALLEGOS Edmundo GARCIA-MOYA Angelica ROMERO-MANZANARES Mario LUNA-CAVAZOS Martin alfonso MENDOZA-BRISENO Heike VIBRANS Posgrado en Botánica Colegio de PostgraduadosCampus Montecillo.Km 36.5carretera México-TexcocoMontecilloTexcocoEdo.de México56230México Colegio de Postgraduados Campus Veracruz.Carretera Jalapa Veracruz Km 88.5Altamirano91690VeracruzMéxico

Litsea glaucescens Kunth(Mexican bay leaf,laurel)has a wide distribution in Mexico,growing at both riparian and rupicolous environments in the mountainous region of the Central Highlands of the *** Fría-Sierra Laurel is a protected natural area covered by a dry *** Mexican bay leaf is associated with the oak forest,especially on *** species has been considered at risk in recent *** research is focused on analyzing the elements of the environment of the ravines,which are influencing the distribution and establishment of laurel populations in the *** mountainous regions of Aguascalientes were selected,Sierra Fría and Sierra *** ravines of the basin were selected to obtain environmental *** registered were topographic,edaphic,and *** component analysis was used to identify ecological factors associated with the presence of *** bay leaf populations were registered in 10 *** the structural level in the community,29 woody species were registered,Mexican bay leaf had an Importance Value Index of 15.8,ranking 10th among all *** of laurel were classified by size classes(S,individuals with heights ranging from 0 to 20 cm;S,heights ranging from 0.2 to 1.0 m;S,heights between 1 and 2 m with light trace of flowering;S,heights greater than 2 m with flowering greater than 30% of the canopy;and S,individuals with heights greater than 5 m,curved trunk and basal regrowth)to obtain the population *** importance index value for all the species in the riparian community was calculated to the community *** factors that characterized the presence of Mexican bay leaf were a high percentage of rock coverage(90%),less mulch depth,and sandy loam shallow *** that showed higher cation exchange capacity had a higher presence of individuals of the S,S,and Ssize *** Sindividuals were found in shady places with 97% of intercepted *** o

关键词： Dry Forest Ephemeral stream Importance Value Index Mexican bay leaf Population structure Principal Component Analysis