检索结果-南通市图书馆

Development and test verification of air temperature model for Chinese solar and Spainish Almeria-type greenhouses

在线全文

学校读者我要写书评

暂无评论

International journal of Agricultural and Biological Engineering 2017年第4期10卷 66-76页

作者： jorge Antonio sanchez-Molina Li Ming Francisco Rodriguez jose Luis Guzman Wang Hui Yang Xinting The Automatic Control Robotics and Mechatronics Research GroupDepartment of InformaticsceiA3CIESOLUniversity of AlmeriaAlmeria 04120Spain Beijing Research Center for Information Technology in Agriculture/National Engineering Research Center for Information Technology in Agriculture/National Engineering Laboratory for Agri-product Quality Traceability/Key Laboratory for Information Technologies in Agriculture Ministry of AgricultureBeijing 100097China

Growth can be defined as an increment in biomass or an increment in weight or height of the organs of the plant influenced by physiological *** of these processes have their limits genetically determined,but climate and irrigation play an important *** of its importance,microclimate has been extensively studied in the modeling as a surrounding condition which is imposed by the exterior *** main objective of this work was to develop a temperature model based on the energy balance dynamics at two different greenhouse locations-South-eastern Spain and Northern China,and the traditional structures of Chinese solar greenhouse and Almería-type multi-span greenhouse were taken into *** final model was developed by combining the external conditions,the actuator influence and the crop growth,where the temperature is influenced by soil,crop,cover,actuators,back wall and greenhouse *** model took into account the energy lost by convective and conductive fluxes,as well as the energy supplied by solar radiation and heating *** soil and the back wall are the main media for energy *** temperature dynamic was determined by a physical model,which considered the energy balance from a holistic point of view-as a sub-model for a customizable interface among the external climate,the plant and the greenhouse *** influences of different subsystems included in the temperature model were analyzed and *** results showed a high R^(2)value of 0.94 for Beijing and 0.95 for Almeria,and the average error was low,of which the MAE and RMSE were 0.71 and 1.365 for Almeria and 0.62 and 1.102 for Beijing,***,the model can be considered as a powerful tool for control design purposes in microclimate systems.

关键词： air temperature model Chinese solar greenhouse Spanish Almería-type greenhouse energy balance dynamics microclimate

PM_(2.5) chemical composition and health risks by inhalation near a chemical complex

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

journal of Environmental Sciences 2023年第2期124卷 860-874页

作者： Celia Alves Margarita Evtyugina Estela Vicente Ana Vicente Ismael Casotti Rienda Ana sanchez de la Campa Mario Tome Iola Duarte Department of Environment Centre for Environmental and Marine Studies(CESAM)University of Aveiro3810-193 AveiroPortugal Associate Unit CSIC-University of Huelva“Atmospheric Pollution” Centre for Research in Sustainable Chemistry-CIQSOUniversity of HuelvaE21071 HuelvaSpain Department of Mining MechanicEnergetic and Construction EngineeringETSIUniversity of Huelva21071 HuelvaSpain PROMETHEUS School of Technology and Management(ESTG)Polytechnic Institute of Viana do Castelo4900-348 Viana do CasteloPortugal Department of Chemistry CICECO-Aveiro Institute of MaterialsUniversity of Aveiro3810-193 AveiroPortugal

Particulate matter(PM_(2.5))samples were collected in the vicinity of an industrial chemical pole and analysed for organic and elemental carbon(OC and EC),47 trace elements and around 150 organic *** average,OC and EC accounted for 25.2% and 11.4% of the PM_(2.5) mass,*** compounds comprised polycyclic aromatic hydrocarbons(PAHs),alkylated PAHs,anhydrosugars,phenolics,aromatic ketones,glycerol derivatives,aliphatic alcohols,sterols,and carboxyl groups,including aromatic,carboxylic and dicarboxylic *** factors>100 were obtained for Pb,Cd,Zn,Cu,Sn,B,Se,Bi,Sb and Mo,showing the contribution of industrial emissions and nearby major *** component analysis revealed that vehicle,industrial and biomass burning emissions accounted for 66%,11% and 9%,respectively,of the total PM_(2.5)-bound *** of the detected organic constituents are likely associated with plasticiser ingredients and thermal stabilisers used in the manufacture of PVC and other plastics in the industrial *** products of both anthropogenic(e.g.,toluene)and biogenic(e.g.,isoprene and pinenes)precursors were also *** was estimated that biomass burning accounted for 13.8%of the PM_(2.5) concentrations and that secondary OC represented 37.6% of the total *** lifetime cancer risk from inhalation exposure to PM_(2.5)-bound PAHs was found to be negligible,but it exceeded the threshold of 10−6 for metal(loi)s,mainly due to Cr and As.

关键词： PM_(2.5) OC/EC Organic speciation Trace elements Cancer and non-cancer risks

Control Modeling for Full Scope Training Simulators under a Graphic Development Tool

在线全文

学校读者我要写书评

暂无评论

通讯和计算机（中英文版） 2011年第1期8卷 43-57页

作者： Guillermo Romero-jimenez Edgardo j. Roldan-Villasana Victor jimenez-sanchez Department of Simulation Electrical Research Institute Av Reforma 113 Col. Palmira Cuernavaca 62490 Mor. Mexico

Avian responses to an extreme weather event:The case of the‘Filomena’snowstorm in Madrid(central Spain)

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Avian Research 2024年第2期15卷 180-186页

作者： Carlos Lazaro Carlos sanchez-García Fabian Casas E.jorge Tizado Department of Research Fundacion Artemisan13001 Ciudad RealSpain Department of Zoology Faculty of SciencesUniversity of GranadaGranadaSpain Department of Biodiversity and Environmental Management Universidad de Leon24401 PonferradaSpain

Cold spells and severe weather may have detrimental effects in wild birds,but owing to the stochastic nature of these events,it is not always possible to measure their *** january 2021,a strong snowstorm known as‘Filomena’affected Spain,mainly the region of Madrid(Central Spain),which was fully covered with snow and suffered freezing temperatures for a *** bird surveys conducted in the winter-spring of 2020 and 2021(before and after Filomena)at same locations,we addressed the possible impact of the cold spell in three widespread gamebirds:Wood Pigeon(Columba palumbus),Eurasian Magpie(Pica pica)and Red-legged Partridge(Alectoris rufa).No significant abundance differences were found between years for none of the species and hunting pressure was only significantly reduced for Partridges,hence this species may have been negatively affected by *** suggest that in response to Filomena,Pigeons conducted partial migration in search of better conditions,while Magpies aggregated in certain areas of Madrid and Partridges endured the harsh conditions within their home *** results highlight the importance to alleviate negative impacts of extreme weather events in wild birds through management actions,especially for sedentary species.

关键词： Alectoris rufa Climate change Cold spell Columba palumbus Migration Pica pica Winter

How Does the Mind Handle Uncertainty in Ambiguous Figures？

在线全文

学校读者我要写书评

暂无评论

Psychology Research 2016年第1期6卷 1-13页

作者： Manuel Moreno-sanchez j. Antonio Aznar-Casanova Nelson Torro-Alves University of Barcelona Barcelona Spain Institute for Brain Cognition &Behavior (IR3C) University of Barcelona Barcelona Spain Federal University of Paraiba Paraiba Brazil

Incretins and selective renal sodium-glucose co-transporter 2 inhibitors in hypertension and coronary heart disease

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

World journal of Diabetes 2015年第11期6卷 1186-1197页

作者： Ramiro A sanchez Hugo Sanabria Cecilia de los Santos Agustin j Ramirez Arterial Hypertension and Metabolic Unit University Hospital Fundación Favaloro Diabetes Unit Instituto Cardiovascular de Buenos Aires Santos Medical Affairs Department Boehringer Ingelheim

Hyperglycemia is associated with an increased risk of cardiovascular disease,and the consequences ofintensive therapy may depend on the mechanism of the anti-diabetic agent(s)used to achieve a tight *** animal models,stable analogues of glucagon-like peptide-1(GLP-1)were able to reduce body weight and blood pressure and also had favorable effects on ischemia following coronary *** a similar way,dipeptidyl peptidase IV(DPPIV)showed to have favorable effects in animal models of ischemia/*** could be due to the fact that DPPIV inhibitors were able to prevent the breakdown of GLP-1 and glucose-dependent insulinotropic polypeptide,but they also decreased the degradation of several vasoactive *** data for GLP-1,its derivatives and inhibitors of the DPPIV enzyme degradation suggests that these agents may be able to,besides controlling glycaemia,induce cardio-protective and vasodilator *** the many favorable cardiovascular effects of GLP-1/incretins reported in different studies,many questions remain unanswered due the limited number of studies in human beings that aim to examine the effects of GLP-1 on cardiovascular *** this reason,long-term trials searching for positive cardiovascular effects are now in process,such as the CAROLINA and CARMELINA trials,which are supported by small pilot studies performed in humans(and many more animal studies)with incretin-based *** the other hand,selective renal sodium-glucose co-transporter 2 inhibitors were also evaluated in the prevention of cardiovascular outcomes in type 2 ***,it is quite early to draw conclusions,since data on cardiovascular outcomes and cardiovascular death are limited and long-term studies are still *** this review,we will analyze the mechanisms underlying the cardiovascular effects of incretins and,at the same time,we will present a critical position about the real value of these compounds in the cardiovas

关键词： Incretins Hypertension Cardiovascular effects Dipe

OxLDL induced p53-dependent apoptosis by activating p38MAPK and PKCδ signaling pathways in j774A.1 macrophage cells

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

journal of Molecular Cell Biology 2011年第5期3卷 316-318页

作者： Claudio Giovannini Rosaria Varì Beatrice Scazzocchio Massimo sanchez Carmela Santangelo Carmelina Filesi Massimo D'Archivio Roberta Masella Veterinary Public Health and Food Safety Italian National Institute of Health Viale Regina Elena 299 Rome 00161 Italy Cell Biology and Neuroscience Departments Italian National Institute of Health Viale Regina Elena 299 Rome 00161 Italy

Dear Editor,The sub-endothelial retention of lipoproteins is one of the key events that trigger the atherosclerosis ***-density lipoprotein(LDL)particles trapped within the arterial wall are prone to progressive oxidation by monocytes/*** LDL(oxLDL)is present in atherosclerotic lesions,and has been suggested to play a significant role in atherogenesis(Nishi et al.,2002).

关键词： p38MAPK arterial p53

Chromium propionate improves performance and carcass traits in broilers

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Animal Nutrition 2020年第4期6卷 480-487页

作者： Veerle Van Hoeck Mahendra Sonawane Antonio L.Gonzalez sanchez Iris Van Dosselaer Chris Buyens Dany Morisset Kemin Europa N.V. Animal Nutrition and Health EMENAToekomstlaan 422200HerentalsBelgium

There is evidence to suggest that poultry may have a dietary requirement for metabolically available chromium(Cr)that exceeds the amount provided through wheat soybean meal *** objective of the present study was to investigate the effects of dietary supplemental organic Cr from Cr propionate at different dose levels(control=0μg/kg,T1=200μg/kg,T2=400μg/kg)on the growth performance,carcass traits,and meat quality of *** gain and feed intake of each treatment were recorded at the start and after 14,28 and 35 d,and feed conversion ratios(FCR)were calculated ***35 d of age,birds were randomly selected and euthanized for carcass *** of the first trial indicate that both Cr propionate treatments increased final body weight(P<0.05),feed efficiency(P<0.05)and body weight gain(P<0.0001).Furthermore,Cr propionate supplementation improved(P<0.0001)all carcass ***,with increased Cr dosage,carcass yield,dressing percentage and breast meat yield increased linearly(P<0.0001).The second study reveals that the feed intake in the control group was significantly higher compared to both Cr propionate supplemented groups(T1&T2).Furthermore,the Cr propionate supplemented T2 group displayed a significantly lower FCR than the control and T1 group(P=0.027).Finally,Cr propionate supplementation increased the dressing percentage compared to control birds(P<0.0001).In the third experiment,Cr propionate supplementation(T1&T2)increased final body weight and decreased FCR compared with the control *** effects were highly significant(P<0.0001)throughout all feeding phases of the *** propionate supplementation also increased(P<0.0001)carcass yield,dressing percentage,breast meat yield,leg and thigh weights compared with the control *** conclusion,growth performance,feed conversion,carcass yield,breast and leg meats of broiler birds can be significantly improved by dietary inclusion of Cr *** pro

关键词： Chromium propionate Broiler Performance Carcass trait

Effect of relative humidity on the metabolite profiles,antioxidant activity and sensory acceptance of black garlic processing

在线全文

学校读者我要写书评

暂无评论

Food Bioscience 2022年第4期48卷 559-567页

作者： P.j.Gonzalez-Ramírez L.I.Pascual-Mathey R.V.García-Rodríguez ,M.jimenez C.I.Beristain A.sanchez-Medina L.A.Pascual-Pineda Instituto de Química Aplicada Universidad VeracruzanaAv.Dr.Luis Castelazo Ayala s/nCol.Industrial-AnimasC.P.91190XalapaVeracruzMexico Facultad de Química Farmaceutica Biologica Universidad VeracruzanaXalapaVeracruzMexico Centro de Investigacion y Desarrollo en Alimentos(CIDEA) Universidad VeracruzanaXalapaVeracruz91190Mexico

Fresh garlic(FG)was processed at five different relative humidities(RH)at 55◦C for 40 *** moisture content,aw,browning intensity and DPPH scavenging capacity were determined during processing under controlled *** processing,sensory acceptance and metabolite differences were analyzed using ***,a chemometric analysis was performed using both the 1H-NMR chemical profiles and the sensory evaluation of the 40-day black garlic(BG)*** increase in the antioxidant capacity at higher browning rate was *** variability for twenty-five compounds showed main changes in amino and organic acids,sugars,organosulfur compounds,ethanol,methanol GABA,choline and *** acceptance values on the sensory evaluation were for BG processed at 58 and 71%RH,indicating that intermediates RH results in a better sensory *** OPLS-DA chemometric analysis showed that sugars,formic acid,5-HMF,amino acids,ethanol,and choline were the main contributors.

关键词： Black garlic processing Antioxidant activity Chemical profile Sensory evaluation Chemometrics OPLS