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How to choose the compressed cushionTime of issue : 2019- 12-18
Beddingmaterialisthematerialcloselycontactedwiththefeedingandusingprocessofexperimentalanimals,whichisusedtoabsorbtheexcretaofanimals,reducetheconcentrationofammoniainthecage,andkeepthecagedry.Itisanimportantenvironmentalfactorrelatedtothehealthandwelfareofexperimentalanimals,affectingthephysiologicalactivitiesofexperimentalanimalsandtheaccuracyofexperimentalresults. Atpresent,thecommonlyusedcushionmaterialsarewoodcushion(shavings,sawdust),corncob,straw,recycledpaper,newcushionmaterials,etc.Amongthem,becauseofitsrichresourcesandlowprice,woodcushionhasbecomethemostcommonlyusedcontactcushion.Therearetwokindsofcommercialwoodcushionproducts:woodchipsandshavings.Incontrast,shavingpadhastheadvantagesofsofttexture,goodcomfortandwaterabsorption,suitablefornesting,andnoteasytoadheretoanimalfurtoaffecttheappearance.Inordertomeettheneedsoftransportationandstoragespace,commercialcompressedshavingbeddingmaterialshavebeendeveloped. Whenmakingwoodbedding,itisnecessarytoavoidusingpineandcedarmaterialswitharomaticsmell.Thiskindoffragrantvolatilecompoundscaninducetheactivityoflivermicroparticleenzyme,damagethelivercells,greatlydisturbtheanimalexperimentsinpharmacologyandtoxicology,andharmthehealthofanimalsatthesametime.Atpresent,poplarandbircharethemainrawmaterialsusedintheproductionofshavingpadinChina.Sowhat'sthedifferencebetweenthesetwokindsofmaterials?Poplarhastheadvantagesoffastgrowth,strongadaptability,goodprocessingperformanceandwideuseofwood.Itisthefirstchoiceoffast-growingandhigh-yieldforestandshort-termindustrialforestinChina.ItiswidelyplantedinthenorthandsouthofChina,withrichresources.Birchisakindofdeciduoustreeorshrub,whichismainlydistributedinNortheastandNorthChina.Itsmaterialiswhite,itstextureisstraight,itsstructureisfine,anditshardnessismedium.Itisoneoftheexcellenttreespeciessuitableforpulpingandpapermaking.Bothpoplarandbirchcanmeettherequirementsofexperimentalanimalbedding.Butwhat'sthedifferencebetweenthetwokindsofshavingpaddingaftercompression?Wedidasmallexperimentforthis.Wesplitsomeofthetwokindsofcompressedshavingpadonwhitepaperandputtheupperpadinoneplace.Ascanbeseenfromthefigure,morefineparticlesandpowdercanbeseenundertheCompressedPoplarshavingcushionpile.Intheactualuseprocess,thesefineparticlesandpowderwillbecomethedustinIVCcageorisolator,affectthecageenvironmentofanimals,andmoreeasilyblockthefilteringsystemofequipment.Thismaybeduetothefiberpropertiesofpoplar,whichproducemorepowderinthecompressionprocess.Inaddition,comparingthetextureofthetwo,wecanfeelthatbirchwoodissofterandmoreanimalfriendly. Tosumup,werecommendbirchastherawmaterialintheselectionofcompressedlogcushion.
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What is fiberTime of issue : 2019- 12-18
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Knowledge of aseptic feedTime of issue : 2019- 12-18

Beijing Keao Xieli Feed Co., Ltd.,
Address: No. 101, South Building, 4 Yangshan Road, Chaoyang District, Beijing
Phone: 010-84935691
Email: sales@vital-bj.com

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