农业纳米技术课件

NanotechnologyApplicationsinAgricultureNanotechnologyApplicationsinEnglish(Teaching，Assignment)EnrollmentforCredit/DropFreeanytimeSyllabusHonorCode2ClassRequirementEnglish(Teaching，Assignment)2EnrollmentforCredit/DropFree学科人数1电子信息工程12动物科学153环境科学（gj）64会计（gj）25金融管理与实务（gj）66旅游管理17农学18农学(农产品标准化与质量检测)19农学(作物生物技术)110农业机械化及其自动化111农业建筑环境与能源工程112人力资源管理（gj）313生物工程（sm）214生物技术615生物科学116食品科学与工程(烟草工程)317土地资源管理118新能源科学与工程119艺术设计120种子生产与经营5合计593EnrollmentforCredit/DropSyllabusTotalCreditHours:32Dropin2weeksLecture:15xLanguage：2/3English,1/3ChineseEvaluation（Englishwithplus10%)Attendanceandperformance:20%Readingquizzes:40%（Englishwithplus10%)Assignment:40%（Englishwithplus10%)OfficeHours:byappointment4SyllabusTotalCreditHours:3《农业纳米技术》课程计划(Total:32CreditHours)学时第一章绪论1第一节纳米技术与纳米材料的概念第二节纳米技术的发展历史及进展第三节

纳米技术在可持续农业研究中现状与前景第四节风险评估第二章纳米材料的表征方法4第一节电子显微镜和显微结构分析第二节纳米材料的粒度分析第三节化学组成和物相分析第四节纳米材料表面性质表征方法第三章生物纳米技术原理5第一节超分子结构第二节纳米材料的前处理方法第三节纳米材料与生物大分子的相互作用第四节纳米基因操作技术第四章纳米技术与农业工程4第一节纳米技术在种植业方面的应用第二节种子处理第五章纳米材料在植物营养、土肥领域中应用4第一节在土壤与环境中应用第二节纳米材料包膜、胶结缓控失第三节植物营养动态纳米检测第六章纳米农药6第一节纳米农药制剂的优势与发展状况第二节纳米农药制剂控释系统类型第三节纳米农药载体材料第四节纳米农药制剂控制释放机制第五节纳米技术在农药污水处理的应用第六节纳米材料的监管第七章纳米技术在食品科学中的应用4第一节纳米技术与食品加工第二节纳米技术与食品包装第八章纳米技术与畜牧养殖2第一节纳米技术与遗传育种第二节纳米技术在饲料开发中的应用课程论文及文献检索2Syllabus《农业纳米技术》课程计划66农业纳米技术课件农业纳米技术课件QuizandQuestion1（15min）姓名：

;学号：

根据您现有的知识和理解，什么是纳米技术？纳米技术在农业上有哪些应用？请选择：您选修《农药纳米技术》是因为：毕业要求总学分不够对纳米技术有兴趣听同学推荐没事做，陪朋友学英语不知道其他

（请说明）3.您选课时，知道此课是用英文授课吗？是

，不知道。

4.您有自己的电脑吗？使用电脑完成作业的比重约为

%?9QuizandQuestion1（15min）姓名：Chapter1Introduction绪论(Nanotechnology:CurrentState,ForeseenApplicationinSustainableAgriculture纳米技术研究进展及在农业上的应用)1Definition2WhyisThisImportant3WhereisNanotechnologyinSustainableAgriculture4NanotechnologyUse–SafetyConcerns10Outline提纲Chapter1Introduction绪论10Ou21世纪最先进的技术(Mostpowerfultechnologiesof21stcentury）11Chapter1:Introduction绪论Nanotechnology:CurrentState,ForeseenApplicationinSustainableAgriculture纳米技术研究进展及在农业上的应用纳米技术Nanotechnology信息技术Informationtechnology认知科学(多学科和跨学科研究)Cognitivescience-theinterdisciplinaryscientificstudyofthemindanditsprocesses现代生物技术ModernBiology21世纪最先进的技术(MostpowerfultechAgriculturalimportanceisincreasingduetotheexpandingworldpopulationThefirstandmostimportantneedofeveryhumanisfood,andfoodsupplyforhumansisassociatedbothdirectlyandindirectlywithagricultureHowever,foodsecurityisanever-challengingconcern,dueto:IncreasedenvironmentalstressesNegativeimpactsassociatedwithitsproductionDecreasinglandavailability,anddestructionofimportantecosystemsTheWorldTodayAgriculturalimportanceisincMethodsarerequiredto:HelpmonitorandreducechemicalapplicationsintheenvironmentReducecroplossesduetopestsandpathogensHelpincropgrowthandtraitdevelopmentNanotechnologyhasthepotentialtohelpwithalloftheseTheWorldTodayMethodsarerequiredto:TheW§1DefinitionNanotechnology：thestudyofmanipulatingmatteronanatomicscalereferstotheconstructingandengineeringofthefunctionalsystemsatverymicrolevelorwecansayatatomiclevelUses

Nanoparticles

whichareparticlesbetween1and100nanometersinsize,althoughincertainapplications,thishasexpandedtobeyond100nmNanoscienceandnanotechnologyarethestudyandapplicationofextremelysmallthingsandcanbeusedacrossalltheothersciencefields,suchaschemistry,biology,physics,materialsscience,andengineering.§1DefinitionNanotechnology：纳米级科学和工程（或纳米科学）是指在1-100纳米级别对材料的形状、大小或结构进行精确的设计和控制，以创造新的或增强的依赖于纳米结构的性质（例如化学性质、机械性质、电气性质、光学性质、磁性、生物学性质）。用于衡量、描述和控制纳米级特性的新工具和技巧为纳米技术。纳米科学和纳米技术：纳米级科学和工程（或纳米科学）是指在1-100纳米级别对Benefitsofbio-nanotechnology&nano-biotechnologyCreatenewproductsMakecleanerenvironmentforlivingImprovehealthcareProvidealternativeandcheaperenergyOthersBionanotechnologyvsNanobiotechnology

Bionanotechnology:useofbiologicalsystemsoptimizedthroughevolution(cells,cellularcomponents,nucleicacids,andproteins)tofabricatefunctionalnanostructuredorganicandinorganicmaterials16

Nanobiotechnology:

useofnano-scienceforspecificbiologicalapplications.16Benefitsofbio-nanotechnologHowBIG(orSmall)isNano?HowBIG(orSmall)isNano18NanofiberNanocrystalCelluloseNanoporouMaterialsCarbonNanotubesTypesofNanomaterials?18NanofiberNanocrystalCelluloFE-SEM:FieldEmissionScanningElectronMicroscopyAFM:AtomicForceMicroscopyTEM:TransmissionElectronMicroscopyAFMFE-SEMTechniquesforNanoCharacteriationTEM19FE-SEM:FieldEmissionScanninFourierTransformInfraredSpectroscopyX-RayDiffractionAnalysisTechniquesforNanoCharacteriationFT-IRFT-IRSpectraX-RayDiffraction20FourierTransformInfraredSpeUltraSonicatorConductometricTitrationNanoSizer–DynamicLightScatteringTechniquesforNanoCharacteriationConductomeryUltrasonicatorZetaSizer-NanoSizerS9021UltraSonicatorTechniquesforN22

NanomaterialsCharacterizationBandyopadhyay,S.etal2013Environ.Eng.Sci.30(3):118-12522NanomaterialsCharacterizatBiopolymers:polymersproducedbylivingorganisms,containmonomericunitsthatarecovalentlybondedtoformlargerstructures.Polynucleotides:13ormorenucleotide

monomers;Polypeptides:shortpolymersofaminoacidsPolysaccharides:oftenlinearbondedpolymericcarbohydratestructures.BiopolymervsBiomaterialBiomaterials:anymatter,surface,orconstructthatinteractswithbiologicalsystemsNaturalorman-madematerialsconsistofwholeorpartoflivingstructureBiomedicaldevicewhichperformsorreplacesanaturalfunction23Biopolymers:polymersproduced•Quantummechanics(scientificprinciplesthatexplainsthebehaviorofmatteranditsinteractionswithenergyonthescaleofatomsandsubatomicparticles)playsamuchmoresignificantroleWhyIsThisImportant?Example:Abrickofgoldisshinyand“gold”-coloredAvialofgoldnanoparticlesinsolutioncanbearangeofcolorsdependingonthesizeofthenanoparticlesModifiestheoscillation(vibration)ofelectronchargethatisinresonancewiththefrequencyofvisiblelight(surfaceplasmons-表面等离子激元),changingtheabsorptionoflightinportionsofthespectrumSuspensionsofdiscrete,separatedgoldnanoparticlesinclearsolutionvaryincolorfrompinktopurple,asthenanoparticlesizegetsbigger•Quantummechanics(scientifiHumancellsandbacteriahavediametersaround1-10micrometersBUTCellularmachineryisonthenanoscaleDiameterofDNAis~2nmHemoglobin,theproteinthatcarriesoxygenthroughthebody,is5.5nmindiameterWhyIsThisImportant?ThisisthescaleofbiologicalprocessesHumancellsandbacteriahaveAnotherreasonnanomaterialsbehavedifferentlyfrombulkmaterialsofthesamechemicalisbecauseofsurfacearea–ortheareaofanobjectthatisanexposedsurfaceWhyIsThisImportant?SurfaceAreaAnotherreasonnanomaterialsbThisincreasedsurfaceareaallowschemicalreactionstogomuchfasterAsanexample:Whichdissolvesfasterinyourcoffeeortea,asugarcubeorateaspoonofgranulatedsugar?WhyIsThisImportant?SurfaceAreaandReactions*ThisincreasedsurfaceareaalCarbonnanotubesarehexagonalnetworksofcarbonatoms,1nmindiameterand1-100nminlength,asalayerofgraphiterolledintoacylinderTherearetwotypes;single-walled(SWNTs)andmulti-wallednanotubes(MWNTs)Applicationsinbiosensors,drugdelivery,cancerimagingMetallicnanoparticles,primarilyofsilverandgoldAlargenumberofligandshavebeenlinkedtothesenanoparticles,includingsugars,peptides,proteinandDNAApplicationsincludeactivedeliveryofbioactives,bioassays,imaginganddetectionsystemsExamplesofNanomaterials/Nanoparticles(NPs)CarbonnanotubesarehexagonaLiposomes

areclosedvehiclesformedwhendryphospholipidsarehydratedMultilayervesiclesconsistofseverallipidbilayersseparatedfromeachotherbyaqueousspaces;

UnilamellarvesiclesconsistofasinglebilayersurroundingthecentralaqueousspaceDrugmoleculescanbeentrappedintheaqueousspaceorintercalated(entered)intothelipidbilayerApplicationsincludecancertherapy,antigencarrier,etc.Polymericnanoparticlesare10nm–1µmcolloidalcarriersofsyntheticornaturalpolymersNanocapsules(thedrugisconfinedtoacavitysurroundedbythepolymericmembrane)andnanospheres(thedrugisdispersedthroughoutthepolymermatrix)Liposomesareclosedvehicles§2TheHistoryofNanotechnology

ConceptualoriginsRichardFeynmanNorioTaniguchiK.EricDrexlerRichardFeynman(USA)gavea1959talk-There'sPlentyofRoomattheBottom

whichmanyyearslaterinspiredtheconceptualfoundationsofnanotechnology.NorioTaniguchi谷口紀男AprofessorofTokyoUniversityofSciencecoinedthetermnano-technologyin1974todescribesemiconductorprocessessuchasthinfilmdepositionandionbeammillingexhibitingcharacteristiccontrolontheorderofananometer.K.EricDrexler(USA)developedandpopularizedtheconceptofnanotechnology

EnginesofCreation:TheComingEraofNanotechnology(1986)andfoundedthefieldof

molecularnanotechnology.However,thetermwasnotusedagainuntil1981whenEricDrexler,whowasunawareofTaniguchi'sprioruseoftheterm,publishedhisfirstpaperonnanotechnologyin1981§2TheHistoryofNanotech§2TheHistoryofNanotechnology

ExperimentaladvancesInventionofscanningprobemicroscopyAdvancesininterfaceandcolloidscienceDiscoveryoffullerenesGerdBinnig(left,Germany)andHeinrichRohrer(right,Switzerland)wonthe1986NobelPrizeinPhysicsfortheir1981inventionofthe

scanningtunnelingmicroscope.§2TheHistoryofNanotech3232§2TheHistoryofNanotechnology

GovernmentsupportNationalNanotechnologyInitiativeGrowingpublicawarenessandcontroversy"Whythefuturedoesn'tneedus"PreyDrexler–SmalleydebateRoyalSocietyreportontheimplicationsofnanotechnology纳米服纳米房子纳米武器量子计算机§2TheHistoryofNanotech34

PublicationsandPatentsGogos.A.,Knaure,K.,andBucheliT.D.2012J.Agri.AndFoodChem.60:9781-92State-Of-The-Arts34PublicationsandPatentsGog35*CNT-CarbonNanotubes

MaterialsGogos.A.,Knaure,K.,andBucheliT.D.2012J.Agri.AndFoodChem.60:9781-92State-Of-The-Arts35*CNT-CarbonNanotubesMate清华大学的颜宁教授和施一公院士等，利用冷冻电镜，解析了兔RyR1与其调节子FKBP12结合时的结构,一种老年痴呆症致病源—γ分泌酶复合物的真实形状、组成和几乎所有的蛋白质二级结构(Science,2015.08.21)老年痴呆症致病蛋白结构3DCryo-EMMolecularImaging清华大学的颜宁教授和施一公院士等，利用冷冻电镜，解析了兔Ry农业纳米技术课件38Rai&Ingle.2012.ApplMicrobiolBiotechnol94:287–293§3WhereisNanotechnologyinAgriculture?38Rai&Ingle.2012.ApplMicr§3WhereisNanotechnologyinAgriculture?Abilitytotrackproducts,nutrientlevels,andotherinformationnecessarytoincreaseproductivityDecontaminationofsoilsandwaterProtectionagainstpestsanddiseasesPlantmodificationandperformanceenhancement§3WhereisNanotechnologyCropprotectionPlantprotectionproductsFertilizersPlantbreedingPlantgenetic,ModificationDiagnostic:NanosensorsPlanthealthandgrowthEnvironmentalandsoilconditionsNanoparticlesfromplantWaterpurificationandpollutantremediationSoilimprovementWater/liquidrestoration40CropprotectionPlantbreedingD41414242434344444545464647Gogos.A.,Knaure,K.,andBucheliT.D.2012J.Agri.AndFoodChem.60:9781-92(A)-NanoagroMaterials(B)-Products(C)-Functionality(D)-Application.State-Of-The-Arts

NanomaterialsinPlantProtection47Gogos.A.,Knaure,K.,andBPatentsaredirectlyrelatedtonanopesticidesKah,etal.(2013)Nanopesticides:Stateofknowledge,Environmentalfate,andexposuremodeling.CriticalReviewsinEnvironmentalScienceandTechnology43:1823-1867State-Of-The-Arts

NanomaterialsinPlantProtection48Patentsaredirectlyrelatedt4949NanoFood50Nanotechnologycouldleadtobetterfoodsandfoodpackaging,butthefoodindustryhasbeencriticizedforbeingreluctanttotalkaboutnanotechnologyNanoFood50Nanotechnologycould51Manyfoodsnaturallycontainnanoscalecomponents.Nanotechnologyisexpectedtoimprovefoodqualityandsafety,butcommercialapplicationsofnanotechnologyarestilllimitedinthefoodindustry.51ManyfoodsnaturallycontainKuzma,JNR2007SelectedCategoriesofNanotechnologyAppliedtoFoodandAgricultureAgricultureBio-EnergyorProductsSinglemoleculedetectiontodetermineenzyme/substrateinteractions(e.g.cellulasesinproductionofethanol)MaterialsfrombiomassAgrochemicalDeliveryDeliveryofpesticides,fertilizers,andotheragrichemicalsmoreefficiently(e.g.onlywhenneededorforbetterabsorption).AnimalProductionDeliveryofgrowthhormoneinacontrolledfashion.Identitypreservationandtracking.AnimalorPlantHealthDetectanimalpathogens,suchasfootandmouthdiseasevirus.Detectplantpathogensearly.AnimalMedicineDeliveranimalvaccines.PlantProductionDeliveryofDNAtoplantstowardscertaintissues(i.e.targetedgeneticengineering).SmartandprecisionAgriculture

FoodSensingDetectchemicalsorfoodbornepathogens;biodegradablesensorsfortemperature,moisturehistory,etc.SafetySelectivelybindandremovechemicalsorpathogens.PackagingPreventorrespondtospoilage.Sensingfeaturesforcontaminantsorpathogens.HealthyFoodBetteravailabilityanddispersionofnutrients,nutraceuticals,oradditives.52Kuzma,JNR2007SelectedCategoInsecticidalActivitiesUntreatedTreatedw/NanosilicaMiscellaneousCastaneumTreatedw/NanosilicaN-(2-chloro-6-fluorobenzyl)chitosaneffectsontheseaofgrayarmyworm,5days.53InsecticidalActivitiesUntreatDimkpa2014J.BasicMicrobiol.54:1-16EffectsonplantpathogensImpactofZnONPsonthegrowthofPythiumultimum.Dose-dependentexposuretotheNPsresultsindramaticinhibitioninmycelialgrowthNanosulfurinhibitsAspergillussporesgermination54Dimkpa2014J.BasicMicrobiolStudieshaveshownthepotentialforgeneintroductionintoplantsManyparticle-baseddeliverysystemshaveusedsurfaceattachmentofDNAadsorbedtothesurfaceofthecarrierparticle(biolisticsorgenegun)Mesoporoussilicananoparticles(MSN)havebeenloadedwithDNAandusedforintroductionOptimizationforbindingofDNA(plasmidwithgreenfluorescentprotein-GFPgene)toMSNsGeneTransferTorneyetal.2007StudieshaveshownthepotentiTypeI–MSN(nofunctionalgrouponparticlesTypeII–MSN(functionalizedwithTEG)TobaccoProtoplasts–TreatedwithMSNscontainingGFPgeneAdditionofMSNsthatareGFP-loadedMSNsneedtobefunctionalizedwithtriethyleneglycol(TEG)foruptake,viatheendocytoticpathway(approximate7%efficiency)MSNsaretakenupandexpressthegeneTorneyetal.2007TypeI–MSN(nofunctionalgr5757

DecontaminationofSoilsandWaterExcessivegroundwaterandsoilpollutionduetopesticides,fertilizersandotheragriculturalchemicals;andinsomecasespathogenicmicrobesDesiretoprovidecleanwaterandnon-contaminatedsoilsforagriculturaluseWaterfilterthatusesmetalnanoparticlestoremovedissolvedpesticideresiduesEndosulfan(硫丹）isastablepesticidefrequentlyfoundinsoils,withpotentialtocausegeneticdisordersCanbedetectedinppmlevelsusinggoldnanoparticlesIsadsorbedontothenanoparticlessurfaceAfterlonginteraction,nanoparticlesprecipitatefromthesolution,andcanbedetectedandselectivelyextractedDecontaminationofSoilsaDidnotdispersewellinthedigestivetractChiaoetal.2012DidnotdispersewellChiaoetTrackingProducts,NutrientLevelsandOtherInformationtoIncreaseProductivityNanobarcodes

offerawayto“tag”anytypeoforganicornon-organicTypicallyusesgoldandsilverasthedetectingstrips,butplatinum,palladium,nickelandcobalthavebeenusedCaneasilybereadwithanelectronicscanningdeviceormicroscopeMadethroughnanoscaleelectroplatingofthemetalsintodesiredpatternsVisibleLightUVLightDejneka

etal.2003TrackingProducts,NutrienSpecialFeaturesofNanoparticles-Adouble-edgedswordPromisePitfallsIncreasedsurfaceareaIncreasedreactivity?IncreasedbioavailabilityandtargetedtocertaintissuesIncreasedtoxicity?LowerdoseseffectiveLowerdosestoxic?PenetrationabilityforremediationImpairsubsurfaceecosystemsSkin,membranepenetrationmayspeedonsetofactionToxicitythroughnontraditionalroutesofadministration?61§4NanotechnologyUse–SafetyConcernsSpecialFeaturesofNanoparticBUT…..LittletonodatatofillboxesDataonproductsafetynotinpublicdomain--Conflictofinterest,transparencyandintellectualpropertyrights62§4NanotechnologyUse–SafetyConcernsBUT…..Littletonodatatofil6363Here,wereviewmorethan200reportsinvolvingnanoscienceinagriculture,livestock,andaquaculture.Themajorpointsareasfollows:Usedforseedsandwaterimprovedplantgermination,growth,yield,andquality.Increasethestorageperiodforvegetablesandfruits.Forlivestockandpoultrybreeding,nanotechnologiesimprovedanimalsimmunity,oxidationresistance,andproductionanddecreasedantibioticuseandmanureodor.Waterdisinfectioninfishpondincreasedwaterqualityandincreasedyieldsandsurvivalsoffishandprawn(shrimp).Increasedpesticideperformancethreefoldandreducedcostby50%.

Totalcitation:38;WorkDoneinChina:9(inChinese)Nanoureaincreasedtheagronomicefficiencyofnitrogenfertilizationby44.5%andthegrainyieldby10.2%,versusnormalurea.Widelyusedforrapiddetectionanddiagnosis,notablyforclinicalexamination,foodsafetytesting,andanimalepidemicsurveillance.64Here,wereviewmorethan200657NationalRegulation

(2005.04-2014.12)《纳米材料术语》(GB/T19619-2004)《纳米粉末粒度分布的测定X射线小角散射法》(GB/T13221-2004)《气体吸附BET法测定固态物质比表面积》(GB/T19587-2004)《纳米镍粉》（GB/T19588-2004）_Nano-nickelpowder《纳米氧化锌》（GB/T19589-2004）_NanoZnO《超微细碳酸钙》（GB/T19590-2004）_Ultra-finecalciumcarbonate《纳米二氧化钛》（GB/T19591-2004）_

NanoTiO2NanomaterialsinChina:CurrentState,ForeseenApplication657NationalRegulation(2005.湖南成立纳米农药创新联盟2014年9月由湖南省农药工业协会发起，由中南大学、湖南农业大学、湖南农业科学院、湖南省植保植检站、广州纳科米兹新材料有限公司、湖南神隆超级稻丰产生化有限公司、湖南东永化工有限责任公司等单位共同组建。联盟成员将共同研发纳米杀虫剂、纳米杀菌剂、纳米植物生长调节剂。中国农科院纳米研究中心以中国农业科学院农业环境与可持续发展研究所为牵头组建，由农科院植物保护研究所、农业资源与区划研究所、生物技术研究所、农产品加工研究所、饲料研究所、哈尔滨兽医研究所、上海兽医研究所7个协作单位共同组成。农业纳米研究组织66湖南成立纳米农药创新联盟中国农科院纳米研究中心农业纳米研究组周培，上海交通大学纳米农药的生物毒效应分析与安全性评价研究中国农大沈杰：纳米材料在昆虫学中的应用研究：设计并合成新型的荧光分子探针，特异性地与生物分子相互作用（1）农药残留监控（2）环境生态毒理（3）环境污染防治成果：环境友好型农药纳米功能化制剂研制中国农科院崔海信，973首席科学家：农用纳米材料制备及其生物学效应、农业投入品纳米传递送系统、纳米基因操作技术。有关纳米材料经费合计：2731万元67周培，上海交通大学纳米农药的生物毒效应分析与安全性评价研究QuestionsandComments?68QuestionsandComments?68ThankYou!ThankNanotechnologyApplicationsinAgricultureNanotechnologyApplicationsinEnglish(Teaching，Assignment)EnrollmentforCredit/DropFreeanytimeSyllabusHonorCode71ClassRequirementEnglish(Teaching，Assignment)2EnrollmentforCredit/DropFree学科人数1电子信息工程12动物科学153环境科学（gj）64会计（gj）25金融管理与实务（gj）66旅游管理17农学18农学(农产品标准化与质量检测)19农学(作物生物技术)110农业机械化及其自动化111农业建筑环境与能源工程112人力资源管理（gj）313生物工程（sm）214生物技术615生物科学116食品科学与工程(烟草工程)317土地资源管理118新能源科学与工程119艺术设计120种子生产与经营5合计5972EnrollmentforCredit/DropSyllabusTotalCreditHours:32Dropin2weeksLecture:15xLanguage：2/3English,1/3ChineseEvaluation（Englishwithplus10%)Attendanceandperformance:20%Readingquizzes:40%（Englishwithplus10%)Assignment:40%（Englishwithplus10%)OfficeHours:byappointment73SyllabusTotalCreditHours:3《农业纳米技术》课程计划(Total:32CreditHours)学时第一章绪论1第一节纳米技术与纳米材料的概念第二节纳米技术的发展历史及进展第三节

纳米技术在可持续农业研究中现状与前景第四节风险评估第二章纳米材料的表征方法4第一节电子显微镜和显微结构分析第二节纳米材料的粒度分析第三节化学组成和物相分析第四节纳米材料表面性质表征方法第三章生物纳米技术原理5第一节超分子结构第二节纳米材料的前处理方法第三节纳米材料与生物大分子的相互作用第四节纳米基因操作技术第四章纳米技术与农业工程4第一节纳米技术在种植业方面的应用第二节种子处理第五章纳米材料在植物营养、土肥领域中应用4第一节在土壤与环境中应用第二节纳米材料包膜、胶结缓控失第三节植物营养动态纳米检测第六章纳米农药6第一节纳米农药制剂的优势与发展状况第二节纳米农药制剂控释系统类型第三节纳米农药载体材料第四节纳米农药制剂控制释放机制第五节纳米技术在农药污水处理的应用第六节纳米材料的监管第七章纳米技术在食品科学中的应用4第一节纳米技术与食品加工第二节纳米技术与食品包装第八章纳米技术与畜牧养殖2第一节纳米技术与遗传育种第二节纳米技术在饲料开发中的应用课程论文及文献检索2Syllabus《农业纳米技术》课程计划756农业纳米技术课件农业纳米技术课件QuizandQuestion1（15min）姓名：

;学号：

根据您现有的知识和理解，什么是纳米技术？纳米技术在农业上有哪些应用？请选择：您选修《农药纳米技术》是因为：毕业要求总学分不够对纳米技术有兴趣听同学推荐没事做，陪朋友学英语不知道其他

（请说明）3.您选课时，知道此课是用英文授课吗？是

，不知道。

4.您有自己的电脑吗？使用电脑完成作业的比重约为

%?78QuizandQuestion1（15min）姓名：Chapter1Introduction绪论(Nanotechnology:CurrentState,ForeseenApplicationinSustainableAgriculture纳米技术研究进展及在农业上的应用)1Definition2WhyisThisImportant3WhereisNanotechnologyinSustainableAgriculture4NanotechnologyUse–SafetyConcerns79Outline提纲Chapter1Introduction绪论10Ou21世纪最先进的技术(Mostpowerfultechnologiesof21stcentury）80Chapter1:Introduction绪论Nanotechnology:CurrentState,ForeseenApplicationinSustainableAgriculture纳米技术研究进展及在农业上的应用纳米技术Nanotechnology信息技术Informationtechnology认知科学(多学科和跨学科研究)Cognitivescience-theinterdisciplinaryscientificstudyofthemindanditsprocesses现代生物技术ModernBiology21世纪最先进的技术(MostpowerfultechAgriculturalimportanceisincreasingduetotheexpandingworldpopulationThefirstandmostimportantneedofeveryhumanisfood,andfoodsupplyforhumansisassociatedbothdirectlyandindirectlywithagricultureHowever,foodsecurityisanever-challengingconcern,dueto:IncreasedenvironmentalstressesNegativeimpactsassociatedwithitsproductionDecreasinglandavailability,anddestructionofimportantecosystemsTheWorldTodayAgriculturalimportanceisincMethodsarerequiredto:HelpmonitorandreducechemicalapplicationsintheenvironmentReducecroplossesduetopestsandpathogensHelpincropgrowthandtraitdevelopmentNanotechnologyhasthepotentialtohelpwithalloftheseTheWorldTodayMethodsarerequiredto:TheW§1DefinitionNanotechnology：thestudyofmanipulatingmatteronanatomicscalereferstotheconstructingandengineeringofthefunctionalsystemsatverymicrolevelorwecansayatatomiclevelUses

Nanoparticles

whichareparticlesbetween1and100nanometersinsize,althoughincertainapplications,thishasexpandedtobeyond100nmNanoscienceandnanotechnologyarethestudyandapplicationofextremelysmallthingsandcanbeusedacrossalltheothersciencefields,suchaschemistry,biology,physics,materialsscience,andengineering.§1DefinitionNanotechnology：纳米级科学和工程（或纳米科学）是指在1-100纳米级别对材料的形状、大小或结构进行精确的设计和控制，以创造新的或增强的依赖于纳米结构的性质（例如化学性质、机械性质、电气性质、光学性质、磁性、生物学性质）。用于衡量、描述和控制纳米级特性的新工具和技巧为纳米技术。纳米科学和纳米技术：纳米级科学和工程（或纳米科学）是指在1-100纳米级别对Benefitsofbio-nanotechnology&nano-biotechnologyCreatenewproductsMakecleanerenvironmentforlivingImprovehealthcareProvidealternativeandcheaperenergyOthersBionanotechnologyvsNanobiotechnology

Bionanotechnology:useofbiologicalsystemsoptimizedthroughevolution(cells,cellularcomponents,nucleicacids,andproteins)tofabricatefunctionalnanostructuredorganicandinorganicmaterials85

Nanobiotechnology:

useofnano-scienceforspecificbiologicalapplications.85Benefitsofbio-nanotechnologHowBIG(orSmall)isNano?HowBIG(orSmall)isNano87NanofiberNanocrystalCelluloseNanoporouMaterialsCarbonNanotubesTypesofNanomaterials?18NanofiberNanocrystalCelluloFE-SEM:FieldEmissionScanningElectronMicroscopyAFM:AtomicForceMicroscopyTEM:TransmissionElectronMicroscopyAFMFE-SEMTechniquesforNanoCharacteriationTEM88FE-SEM:FieldEmissionScanninFourierTransformInfraredSpectroscopyX-RayDiffractionAnalysisTechniquesforNanoCharacteriationFT-IRFT-IRSpectraX-RayDiffraction89FourierTransformInfraredSpeUltraSonicatorConductometricTitrationNanoSizer–DynamicLightScatteringTechniquesforNanoCharacteriationConductomeryUltrasonicatorZetaSizer-NanoSizerS9090UltraSonicatorTechniquesforN91

NanomaterialsCharacterizationBandyopadhyay,S.etal2013Environ.Eng.Sci.30(3):118-12522NanomaterialsCharacterizatBiopolymers:polymersproducedbylivingorganisms,containmonomericunitsthatarecovalentlybondedtoformlargerstructures.Polynucleotides:13ormorenucleotide

monomers;Polypeptides:shortpolymersofaminoacidsPolysaccharides:oftenlinearbondedpolymericcarbohydratestructures.BiopolymervsBiomaterialBiomaterials:anymatter,surface,orconstructthatinteractswithbiologicalsystemsNaturalorman-madematerialsconsistofwholeorpartoflivingstructureBiomedicaldevicewhichperformsorreplacesanaturalfunction92Biopolymers:polymersproduced•Quantummechanics(scientificprinciplesthatexplainsthebehaviorofmatteranditsinteractionswithenergyonthescaleofatomsandsubatomicparticles)playsamuchmoresignificantroleWhyIsThisImportant?Example:Abrickofgoldisshinyand“gold”-coloredAvialofgoldnanoparticlesinsolutioncanbearangeofcolorsdependingonthesizeofthenanoparticlesModifiestheoscillation(vibration)ofelectronchargethatisinresonancewiththefrequencyofvisiblelight(surfaceplasmons-表面等离子激元),changingtheabsorptionoflightinportionsofthespectrumSuspensionsofdiscrete,separatedgoldnanoparticlesinclearsolutionvaryincolorfrompinktopurple,asthenanoparticlesizegetsbigger•Quantummechanics(scientifiHumancellsandbacteriahavediametersaround1-10micrometersBUTCellularma