简介:20头28日龄大长北三元杂交断奶仔公猪随机分为4组,分别饲养于不同环境温度(28℃、15℃)下的代谢笼内,饲喂含有不同剂量安普霉素(0、90、150mg/kg)的日粮.试验期为2周.后7d进行全收粪代谢试验,观测安普霉素时仔猪物质表观代谢率及氮沉积的影响。研究结果表明,在低温环境下日粮中添加安普霉素可抵御寒冷应激,改善仔猪日粮干物质和蛋白质的表观代谢率,增加机体氮的沉积,其中150mg/kg安普霉素可显著提高仔猪日增重70.5%(P〈0.05)、改善饲料转化率32.7%(P〈0.05),并能提高采食量、降低发病死亡率。在低温环境下,应适当加大抗生素的添加剂量。
简介:AdhesionimprovementofCVDdiamondfilimbyintroducinganelectro-depositedinterlayer;Agitation:themostversatiledegreeoffreedomforsurfacefinishers;Developmentofhydroxyapatitecoatingonporoustitaniumviaelectro-depositiontechnique;EffectofintensemagneticfieldonCdTeelectro-deposition;ElectrodepositionofMetallicLithiumonaTungstenElectrodein1-Butyl-l-methylpyrrolidiniumBis(tritluoromethanesulfone)imideRoom-temperatureMoltenSalt
简介:[篇名]Bi-2212:AnHTSCoatedConductor,[篇名]Carbonnanotube-perovskite-compositesasnewelectrodematerial,[篇名]CeO{sub}2bufferlayerbypulsedlaserdepositionforYBCOcoatedconductor,[篇名]CeO{sub)2BufferLayersDepositedbyPulsedLaserDepositionforTFA-MODYBa{sub}2Cu{sub}3O{sub)(7-x)SuperconductingTape,[篇名]Characteristicofthin-filmNTCthermalSensors,[篇名]Characteristicsofcobalt-dopedzincoxidethinfilmspreparedbypulsedlaserdeposition,[篇名]CharacteristicsofTiO{sub}2ThinFilmasaPhotocatalystPrepardUsing-thePulsedLaserDepositionMethod.
简介:Co-dopingDepositionofp-typeZnOThinFilmsusingKrFExcimerLaserAblation;ComparisonofGrowthMorphologyinGe(001)HomoepitaxyUsingPulsedLaserDepositionandMBE;CompositionandstructureofBCNfilmspreparedbyionbeam-assistedpulsedlaserdeposition;Compositionofβ-FeSi{sub}2thin-filmsgrownbyapulsedlaserdepositionmethod
简介:[篇名]Electro-depositionoftantalumontumgstenandnickelinLiF-NaF-CaF{sub}2meltcontainingK{sub}2TaF{sub}7electrochemicalstudy,[篇名]Electro-EpitaxialBufferLaycrsforREBCOTspeArchitectures,[篇名]EQCMwithair-gapexcitationelectrode.Calibrationtestswithcopperandoxygencoatings,[篇名]FormationofWell-definedNanocolumnsbyIonTrackingLithography,[篇名]Fundamentalexperimentalstudyonfreefabricationofnanocrystallinecopperbulkbyselectiveelectrodepositionwithelectrolytejet,[篇名]Magneticnanowirearraysobtainedbyelectro-depositioninorderedaluminatemplates,[篇名]Morphologicalcharacteristicsofnickelparticleselectrodepositedfromchloridedominantsolution.
简介:摘要:某350MW超临界燃煤机组等级检修时,化学监督检查发现水冷壁、省煤器、汽轮机叶片、锅炉集箱沉积率高。针对机组运行及停备用情况,进行原因分析并提出整改措施。
简介:AComputationalStudyofGasPhaseChemistryinCarbonNanotubeSynthessbyPECVD;AfieldpointbasedapproachforsensorconditioninginMO-CVDreactors;AMethodforReal-TimeControlofThinFilmCompositionUsingOESandXPS;Amechanism-basedmodelofchemicalvapordepositionofepitaxialSi{sub}(1-x)Ge{sub}xflirts