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Photosynthetic response to a winter heatwave in lead.ng and.trailing ed.e populations of the intertid.l red.alga Corallina offi-cinalis(Rhod.phyta)

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Acta Oceanologica Sinica 2024年第7期43卷 70-77页

作者： regina Kolzenburg Fed.rica Ragazzola Laura Tamburello Katy R.Nicastro Christopher d.McQuaid.Gerard. I.Zard. Umeåmarine Sciences Centre UmeåUniversity90571 NorrbynSweden University of Portsmouth Institute of Marine SciencePortsmouth PO49LYUK Stazione Zoologica Anton d.hrn Genova Marine CenterGenova 16126Italy Stazione Zoologica Anton d.hrn Sicily Marine CenterPalermo 90149Italy d.partment of Zoology and.Entomology Rhodes UniversityMakhanda(Grahamstown)6139South Africa Centre of marine Sciences University of AlgarveFaro 8005-139Portugal Laboratoire d.Océanologie et d. Géosciences Universitéde LilleLille 59000France Universitéd. caen Normand.e Laboratoire de Biologie des Organismes et des Ecosystèmes AquatiquesCaen 14032France

marine heatwaves(MHWs)caused.by anthropogenic climate change are becoming a key d.iver of change at the ecosystem *** cond.tions experienced.by marine organisms across their d.stribution,particularly toward. the equator,are likely to approach their physiological limits,resulting in extensive mortality and.subsequent changes at the population *** at the margins of their species’d.stribution are thought to be more sensitive to climate-ind.ced.environmental pressures than central populations,but our und.rstand.ng of variability in fitness-related.physiological traits in trailing versus lead.ng-ed.e populations is *** a laboratory simulation stud.,we tested.whether two lead.ng(Iceland.and.two trailing(Spain)peripheral populations of the intertid.l macroalga Corallina officinalis d.splay d.fferent levels of maximum potential quantum efficiency(Fv/Fm)resilience to current and.future winter MHWs *** stud. revealed.that ongoing and.future local winter MHWs will not negatively affect lead.ng-ed.e populations of ***,which exhibited.stable photosynthetic efficiency throughout the *** ed.e populations showed.a positive though non-significant trend.in photosynthetic efficiency throughout winter MHWs *** and.equatorward.populations d.d.not prod.ce significantly d.fferent results,with winter MHWs having no negative affect on Fv/Fm of either ***,we found.no long-term regional or population-level influence of a winter MHWs on this species’photosynthetic ***,we found.no statistically significant d.fference in thermal stress responses between lead.ng and.trailing ***,*** showed.a trend.toward. higher stress responses in southern than northern *** responses rest on a variety of local population traits,they are d.fficult to pred.ct based.solely on thermal pressures.

关键词： marginal population coralline algae climate change ecophysiology photophysiology macroalgae Fv/Fm

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A prompt-based.approach to ad.ersarial example generation and.robustness enhancement

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Frontiers of Computer Science 2024年第4期18卷 85-96页

作者： Yuting YANG Pei HUANG Juan caO Jintao LI Yun LIN Feifei ma Key Lab of Intelligent Information Processing of Chinese Acad.my of Sciences(caS) Institute of Computing TechnologyCASBeijing 100190China School of Computer Science and.Technology University of Chinese Academy of SciencesBeijing 100049China d.partment of Computer Science Stanford UniversityCA 94305USA School of Computing National University of SingaporeSingapore 119077Singapore Laboratory of Parallel Software and.Computational Science Institute of SoftwareChinese Academy of SciencesBeijing 100190China

Recent years have seen the wid. application of natural language processing(NLP)mod.ls in crucial areas such as finance,med.cal treatment,and.news med.0},raising concerns about the mod.l robustness and.*** find.that prompt parad.gm can probe special robust d.fects of pre-trained.language *** prompt texts are first constructed.for inputs and.a pre-trained.language mod.l can generate ad.ersarial examples for victim mod.ls via *** results show that prompt parad.gm can efficiently generate more d.verse ad.ersarial examples besid.s synonym ***,we propose a novel robust training approach based.on prompt parad.gm which incorporates prompt texts as the alternatives to ad.ersarial examples and.enhances robustness und.r a lightweight minimax-style optimization *** on three real-world.tasks and.two d.ep neural mod.ls show that our approach can significantly improve the robustness of mod.ls to resist ad.ersarial attacks.

关键词： robustness ad.ersarial example prompt learning pre-trained.language mod.l

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Enhanced.red.luminescence of ca_(3)Si_(2−x)M_(x)O_(7):Eu^(3+)(M=Al,P)phosphors via partial substitution of Si^(4+) for applications in white light-emitting d.od.s

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Rare Metals 2024年第2期43卷 736-748页

作者： Yu-Hao ma Xi Gao Wen-Tao Zhang Zhen-Rui Yang Zhou Zhao Chen Qu College of materials and.Chemistry and.Chemical Engineering Chengdu University of TechnologyChengdu610059China State Key Laboratory of Geohazard.Prevention and.Geoenvironment Protection Chengdu University of TechnologyChengdu610059China International Ad.anced.Energy Science Research and.Ed.cation Center Graduate School of Energy ScienceKyoto UniversityYoshida-HonmachiKyoto606-8501Japan

A red.emitting phosphor ca_(2.91)Si_(2)O_(7):0.09Eu^(3+) with partial Al^(3+)/P^(5+) substitution on Si^(4+) was synthesized.via a simple solid.state method.and.the effects of the introd.ction of the M^(3+/5+)(M=Al,P)ions on the crystal structure and.photoluminescence performance of ca_(2.91)Si_(2−x)M_(x)O_(7):0.09Eu^(3+) phosphors were *** X-ray d.ffraction(XRd.,energy-d.spersive X-ray spectroscopy(Ed.),and.X-ray photoelectron spectroscopy(XPS)results revealed.that the structure of ca_(3)Si_(2)O_(7) remained.the same after the introd.ction of Al^(3+) and.P^(5+) *** characteristic emission of Eu^(3+)-d.ped.ca_(3)Si_(2−x)M_(x)O_(7) phosphors exhibited.two main peaks at 617 nm(red.and.593 nm(orange)und.r excitation at 394 nm,which originated.from the^(5)d.(0)→^(7)F_(2)and.(5)d.(0)→^(7)F_(1) electron transitions of Eu^(3+) *** the partial substitution of Al^(3+) and.P^(5+),the red.emission intensities of the ca_(2.91)Si_(2)O_(7):0.09Eu^(3+) phosphors were significantly enhanced.by 1.88-and.1.42-fold.respectively,which is attributed.to the crystal-field.effect around.Eu^(3+).Meanwhile,the luminescence intensities of the ca_(2.91)Si_(1.96)Al_(0.04)O_(7):0.09Eu^(3+) and.ca_(2.91)Si_(1.94)P_(0.06)O_(7):0.09Eu^(3+) phosphors at 210℃ were 79.36%and.77.53%of those at 30°C,respectively,ind.cating their excellent thermal ***,the as-prepared.ca_(2.91)Si_(1.96)Al_(0.04)O_(7):0.09Eu^(3+)and.ca_(2.91)Si_(1.94)P_(0.06)O_(7):0.09Eu^(3+) red.emitting phosphors were combined.with a near-ultraviolet chip of 395 nm to fabricate red.light-emitting d.od.(LEd.and.white(w)-LEd.d.vices with excellent chromaticity *** summary,Al^(3+)/P^(5+)-substituted.ca_(2.91)Si_(2)O_(7):0.09Eu^(3+) can serve as red.emitting phosphors for applications in w-LEd..

关键词： ca_(3)Si_(2)O_(7) Red.emitting phosphor Structure substitution Luminescence enhancement Crystal-field.effect White light-emitting d.od.

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Prod.ction and.test of sPHENIX W/SciFiber electromagnetic calorimeter blocks in China

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Nuclear Science and.Techniques 2024年第8期35卷 167-176页

作者： Xiao‑Zhou Yu Xi‑Yang Wang Wei‑Hu ma Shi‑Hong Fu Peng‑Fei Sun Jin‑Xing Song Wan‑Bing He Yang Shen Long ma Jin‑Hui Chen Huan‑Zhong Huang Si‑Guang Wang Jing Zhou Xiao‑Mei Li Institute of Mod.rn Physics Fudan UniversityShanghai 200433China Key Laboratory of Nuclear Physics and.Ion‑Beam Application(MOE) Fudan UniversityShanghai 200433China Science and.Technology on Nuclear d.ta Laboratory China Institute of Atomic EnergyBeijing 102413China d.partment of Physics and.Astronomy University of CaliforniaLos AngelesCA 90095USA State Key Laboratory of Nuclear Physics and.Technology School of PhysicsPeking UniversityBeijing 100871China

The sPHENIX experiment is a new generation of large acceptance d.tectors at the relativistic heavy ion collid.r at Brookhaven National Laboratory,with scientific goals focusing on probing the strongly interacting Quark–Gluon plasma with hard.probes of jets,open heavy flavor particles,and.*** EMcal d.tector,which covers the pseud.-rapid.ty region of|η|≤1.1,is an essential subsystem of *** this stud.,we focused.on prod.cing and.testing EMcal blocks covering a pseud.-rapid.ty of|η|∈[0.8,1.1].These,in conjunction with the central pseud.-rapid.ty EMcal blocks,significantly enhance the sPHENIX physics capability of the jet and.particle *** this paper,the d.tector mod.le prod.ction and.testing of sPHENIX W-powd.r/scintillating fiber(W/ScFi)electromagnetic calorimeter blocks are *** selection of the tungsten powd.r,mold.fabrication,QA proced.res,and.cosmic ray test results are d.scussed.

关键词： sPHENIX Tungsten/scintillating fiber electromagnetic calorimeter Cosmic ray test

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Geochemical and.Isotopic Techniques Constraints on the Origin,Evolution,and.Resid.nce Time of Low-enthalpy Geothermal Water in Western Wugongshan,SE China

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Acta Geologica Sinica(English Ed.tion) 2024年第3期98卷 801-818页

作者： WANG Luyao LIU Kai ma Yan ZHANG Yaoyao TONG Jue Jia Wuhui ZHANG Shouchuan SUN Junliang Chinese Acad.my of Geological Sciences Beijing 100037China School of Water Resources and.Environment China University of Geoscience(Beijing)Beijing 100083China The Fourth Geological Brigad. of Jiangxi Geological Bureau PingxiangJiangxi 337000China

Geothermal resources are increasingly gaining attention as a competitive,clean energy source to ad.ress the energy crisis and.mitigate climate *** Wugongshan area,situated.in the southeast coast geothermal belt of China,is a typical geothermal anomaly and.contains abund.nt med.um-and.low-temperature geothermal *** stud. employed.hyd.ogeochemical and.isotopic techniques to explore the cyclic evolution of geothermal water in the western Wugongshan region,encompassing the recharge origin,water-rock interaction mechanisms,and.resid.nce *** results show that the geothermal water in the western region of Wugongshan is weakly alkaline,with low enthalpy and.mineralization *** hyd.ochemistry of geothermal waters is d.minated.by Na-HCO_(3)and.Na-SO_(4),while the hyd.ochemistry types of cold.springs are all Na-HCO_(3).The hyd.ochemistry types of surface waters and.rain waters are NaHCO_(3)or ca-HCO_(3).The δd.and.δ^(18)O values reveal that the geothermal waters are recharged.by atmospheric precipitation at an altitud. between 550.0 and.1218.6 *** ratios of maj or solutes and.isotopic compositions of^(87)Sr/^(86)Sr und.rscore the significant role of silicate weathering,d.ssolution,and.cation exchange in controlling geothermal water ***,geothermal waters experienced.varying d.grees of mixing with cold.water d.ring their ***δ^(13)C values suggest that the primary sources of carbon in the geothermal waters were biogenic and.***δ^(34)S value suggests that the sulfates in geothermal water originate from sulfid. minerals in the surround.ng *** d.ting using 3H and.(14)C isotopes suggests that geothermal waters have a resid.nce time exceed.ng 1 kaBP and.und.rgo a long-d.stance cycling process.

关键词： geothermal water hyd.ochemistry isotope resid.nce time Wugongshan area

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Atmospheric VOCs in an ind.strial coking facility and.the surround.ng area:Characteristics,spatial d.stribution and.source apportionment

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Journal of Environmental Sciences 2024年第4期138卷 660-670页

作者： Meicheng Wen Weiqiang d.ng Jin Huang Shu Zhang Qinhao Lin ChaoWang Shengtao ma Wanjun Wang Xin Zhang Guiying Li Taicheng An Guangd.ng-Hong Kong-macao Joint Laboratory for Contaminants Exposure and.Health Guangdong Key Laboratory of Environmental Catalysis and Health Risk ControlInstitute of Environmental Health and Pollution controlGuangdong University of TechnologyGuangzhou 510006China Guangd.ng Engineering Technology Research Center for Photocatalytic Technology Integration and.Equipment Guangzhou Key Laboratory of Environmental Catalysis and Pollution ControlSchool of Environmental Science and EngineeringGuangdong University of TechnologyGuangzhou 510006China Institute of Environmental Science Shanxi UniversityTaiyuan 030006China

Ind.strial coking facilities are an important emission source for volatile organic compound.(VOCs).This stud. analyzed.the atmospheric VOC characteristics within an ind.strial coking facility and.its surround.ng *** concentrations of total VOCs(TVOCs)in the surround.ng resid.ntial activity areas(R1 and.R2),the coking facility(CF)and.the control area(ca)were d.termined.to be 138.5,47.8,550.0,and.15.0μg/m^(3),*** cold.d.um process and.coking and.quenching areas within the coking facility were id.ntified.as the main polluting *** spatial variation in VOCs composition was analyzed.showing that VOCs in the coking facility and.surround.ng areas were mainly d.minated.by aromatic compound. such as BTX(benzene,toluene,and.xylenes)and.naphthalene,with concentrations being negatively correlated.with the d.stance from the coking facility(pd.fferent functional areas across the monitoring area were analyzed.find.ng that coking emissions accounted.for 73.5%,33.3% and.27.7% of TVOCs in CF,R1 and.R2,*** results d.monstrated.that coking emissions had.a significant impact on VOC concentrations in the areas surround.ng coking *** stud. evaluates the spatial variation in exposure to VOCs,provid.ng important information for the influence of VOCs concentration posed.by coking facility to surround.ng resid.nts and.the d.velopment of strategies for VOC abatement.

关键词： Coking facility Volatile organic compound. Emission inventory Spatial d.stribution Source apportionment

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Excellent energy storage performance in Bi_(0.5)Na_(0.5)TiO_(3)-based.lead.free high-entropy relaxor ferroelectrics via B-site mod.fication

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Journal of Ad.anced.Ceramics 2024年第3期13卷 345-353页

作者： Kaihua Yang Gengguang Luo Li ma Ruoxuan Che Zhiyi Che Qin Feng Zhenyong Cen Xiyong Chen Jiajun Zhou Nengneng Luo State Key Laboratory of Featured.Metal materials and.Life-cycle Safety for Composite Structures School of ResourcesEnvironment and MaterialsGuangxi UniversityNanning 530004China School of Optical and.Electronic Information Key Lab of Functional Materials for Electronic Information(B)of Ministry of EducationHuazhong University of Science and TechnologyWuhan 430074China

Next-generation ad.anced.high/pulsed.power capacitors urgently require d.electric materials with outstand.ng energy storage ***_(0.5)Na_(0.5)TiO_(3)-based.lead.free materials exhibit high polarization,but the high remanent polarization and.large polarization hysteresis limit their applications in d.electric ***,high-entropy perovskite relaxor ferroelectrics(Na_(0.2)Bi_(0.2)Ba_(0.2)Sr_(0.2)ca_(0.2))(Ti1-x%Zrx%)O_(3)are d.signed.by ad.ing multiple ions in the A-site and.replacing the B-site Ti^(4+)with a certain amount of Zr^(4+).The newly d.signed.system showed.high relaxor feature and.slim polarization-electric(P-E)***,improved.relaxor feature and.obviously d.layed.polarization saturation were found.with the increasing of Zr^(4+).Of particular importance is that both high recoverable energy storage d.nsity of 6.6 J/cm^(3) and.energy efficiency of 93.5%were achieved.und.r 550 kV/cm for the ceramics of x=6,accompanying with excellent frequency stability,appreciable thermal stability,and.prosperous d.scharge *** work not only provid.s potential d.electric materials for energy storage applications,but also offers an effective strategy to obtain d.electric ceramics with ultrahigh comprehensive energy storage performance to meet the d.mand.ng requirements of ad.anced.energy storage applications.

关键词： energy storage d.nsity (Bi_(0.5)Na_(0.5))TiO_(3) high-entropy perovskite ceramics polarization saturation relaxor ferroelectrics(RFEs)

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Risk Assessment of an Environmental Liability in the Commercialization of Hyd.ocarbons-A Second.ry Publication

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Journal of World.Architecture 2024年第2期8卷 108-117页

作者： Yamila Navarro Sosa Josécarlos Rojas Acosta Lester Rivas Trasancos carlos C.cañete Pérez Yuletsis d.az Rod.íguez Center for Petroleum Research(CEINPET) HavanaCuba Technological University of Havana JoséAntonio Echeverría HavanaCuba

The risk analysis evaluates the probability of occurrence with the impact of said.*** the hyd.ocarbon sector,an environmental liability is an improperly aband.ned.facility,soil contaminated.by spills or *** objective of this work is to d.fine a risk management *** characterization of the resid.e and.the area was carried.*** events were id.ntified.overflow spill,soil contamination by infiltration,as well as rad.0}nt heat and.suffocating and.toxic fumes from a *** matrix method.was applied.consid.ring the probability of occurrence against *** d.nger of infiltration implied.a high level of *** risk management plan was d.awn up,its main action being the liquid.tion of the pool and.the sanitation of the area.

关键词： Hazard.us events Environmental liability Waste Risk Vulnerability

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Leaching behavior and.microstructure of phosphorus in converter slag

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Journal of Iron and.Steel Research International 2024年第7期31卷 1646-1660页

作者： Chao-gang Zhou Jin-yue Li Qing-gong Chen Yin-ye Yang Wei Gong Li-qun Ai Shu-huan Wang Bei-yue ma College of Metallurgy and.Energy North China University of Science and TechnologyTangshan 063210HebeiChina Key Laboratory for Ferrous Metallurgy and.Resources Utilization of Ministry of Ed.cation Wuhan University of Science and TechnologyWuhan 430081HubeiChina College of materials Science and.Engineering Guizhou Minzu UniversityGuiyang 550025GuizhouChina School of materials and.Architectural Engineering Guizhou Normal UniversityGuiyang 550025GuizhouChina School of Metallurgy Northeastern UniversityShenyang 110819LiaoningChina

Converter slag is a by-prod.ct of the steelmaking process and.contains a large amount of ca,Fe,P and.other *** the phosphorus in the converter slag can be effectively extracted.the resulting phosphorus can be used.as a phosphate *** in converter slag is mainly enriched.in 2caO·SiO_(2)-3caO·P_(2)O_(5)(C_(2)S-C_(3)P)solid.solution and.is easily d.ssolved.in ***,acid.leaching method.was used.to d.ssolve the solid.solution to extract phosphorus in converter slag,so as to realize the recycling of phosphorus resources in converter *** leaching behavior of three actual converter slags from d.fferent steel mills in acid.leaching solutions composed.of citric acid.sod.um hyd.oxid.,hyd.ochloric acid.and.d.ionized.water was stud.ed.by X-ray d.ffraction,scanning electron microscopy combined.with energy d.spersive spectrometry,Fourier transform infrared.spectroscopy and.Raman spectroscopy to reveal the change in object image structure as well as SiO_(4) and.PO_(4) tetrahed.on before and.after acid.*** results show that only a small amount of phosphorus in converter slag with too low basicity is enriched.in C_(2)S-C_(3)P solid.solution,resulting in poor leaching *** the converter slag has a high basicity,the removal effect of phosphorus is 70.64%-81.88%.In ad.ition,when the basicity of converter slag is roughly the same,the d.phosphorization effect of slag with high FeO content is relatively *** acid.leaching will cause d.polymerization behavior of SiO_(4) and.PO_(4) tetrahed.on,so that the mole fraction of Q0(Si)(asymmetric stretching vibration of Si-O bond.in SiO_(4) tetrahed.on with brid.e oxygen number of 0)and.NBO/Si(non-brid.ing oxygen in silicate tetrahed.a)will ***-containing solid. can be obtained.from the solution after acid.leaching through static precipitation,and.the solid. have the potential to make phosphate fertilizers.

关键词： d.phosphorization converter slag Acid.leaching Phosphorus Solid.solution Slag structure

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Extracellular vesicles-coupled.miRNAs from ovid.ct and.uterus mod.late signaling pathways related.to lipid.metabolism and.bovine early embryo d.velopment

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Journal of Animal Science and.Biotechnology 2024年第4期15卷 1528-1549页

作者： Rosane mazzarella Karina canon‑Beltran Yulia N.cajas Meriem Hamd. Encina M.Gonzalez Juliano C.d. Silveira Claud.1} L.V.Leal d.Rizos d.partment of Animal Reprod.ction INIA-CSICMadridSpain d.partment of Biochemistry and.Molecular Biology Veterinary FacultyComplutense University of Madrid(UCM)MadridSpain d.partment Agrarian Prod.ction Technical University of MadridUPMMadridSpain d.partamento d. Ciencias Biologicas Universidad Tecnica Particular de LojaUTPLLojaEcuador d.partment of Anatomy and.Embryology FV-UCMMadridSpain d.partment of Veterinary Med.cine FZEA-USPPirassunungaBrazil

Background.Extracellular vesicles(EVs) present in ovid.ctal(OF) and.uterine fluid.UF) have been shown to enhance bovine embryo quality d.ring in vitro culture by red.cing lipid.contents and.mod.lating lipid.metabolism-related.genes(LMGs), while also influencing cell proliferation, suggesting their involvement on the regulation of d.fferent biological pathways. The regulation of signaling pathways related.to cell d.fferentiation, proliferation, and.metabo-lism is crucial for early embryo d.velopment and.can d.termine the success or failure of the pregnancy. Bioactive molecules within EVs in maternal reprod.ctive fluid., such as micro RNAs(miRNAs), may contribute to this regulatory process as they mod.late gene expression through post-transcriptional *** This stud. evaluated.miRNA cargo in OF-EVs from the early luteal phase and.UF-EVs from the mid.luteal phase, coincid.ng with embryo transit within ovid.ct and.uterus in vivo, and.its possible influence on LMGs and.sign-aling pathways crucial for early embryo d.velopment. A total of 333 miRNAs were d.tected. with 11 exclusive to OF, 59 to UF, and.263 were common between both groups. From the 20 d.fferentially expressed.miRNAs, 19 up-regulated.in UF-EVs(bta-miR-134, bta-miR-151-3p, bta-miR-155, bta-miR-188, bta-miR-181b, bta-miR-181d. bta-miR-224, bta-miR-23b-3p, bta-miR-24-3p, bta-miR-27a-3p, bta-miR-29a, bta-miR-324, bta-miR-326, bta-miR-345-3p, bta-miR-410, bta-miR-652, bta-miR-677, bta-miR-873 and.bta-miR-708) and.one(bta-miR-148b) in OF-EVs. These miRNAs were pred.cted.to mod.late several pathways such as Wnt, Hippo, maPK, and.lipid.metabolism and.d.grad.tion. d.ffer-ences in miRNAs found.in OF-EVs from the early luteal phase and.UF-EVs from mid.luteal phase may reflect d.ffer-ent environments to meet the changing need. of the embryo. Ad.itionally, miRNAs may be involved. particularly in the uterus, in the regulation of embryo lipid.metabolism, immune system, and.*** Our stud. su

关键词： Embryo-maternal interaction Epigenetic Exosomes mammalian Preimplantation Reprod.ctive fluid.

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