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1、实用标准文档SemenCollectionTherearethreecommonly-usedtechniquesforcollectingsemen:useofanartificialvagina,digitalmanipulation,andelectroejaculation.Thetechniqueuseddependsonthespeciesbeingcollectedandthedispositionoftheindividualmale.TheArtificialVaginaArtificialvaginas(AV'stotheinitiated)areusedt
2、ocollectsemenfrommanyspecies,mostprominentlycattleandhorses,butalsosheep,goats,rabbitsandevencats.PrerequisitestouseofanAVarethatthemalebeconscious,notsignificantlyfrightenedofpeople,andmoreinterestedinejaculatingthaninkillinghumans.AnAVusesthermalandmechanicalstimulationtostimulateejaculati
3、on.Asshownintheimagetotheright,anAViscomposedofatubewithanouterrubberliningthatwillholdwater,intowhichisplacedaninnerlinerthatislubricatedjustpriortouse.Theouterlinerisfilledandpressurizedsomewhatwithwaterat42-48degreesCelsius.ShownbelowareAVsdesignedforusewithbulls(bottom)andrabbits(top).Th
4、eapparatusinthemiddleisatypeofAV,usuallycalledadirectorcone,whichisusedtocollectsemenfromdogs.Tocollectsemen,themaleisallowedtomountandthepenisisdivertedintotheAVwhereheejaculates.ItisbesttoallowthemaletothrustintotheAVratherthantryingtoslidetheAVontothemale'spenis.Whatthemalemountsdependson
5、hisspeciesandtemperment.Femalescanbeused,butunlesstheyareinestrus,theyrarelyenjoyparticipatingintheprocess,whichcaneasilyleadtoinjuryofanyandallofthoseinvolved.AnotherproblemwithusingafemaleasateaseristhatifyoumisswiththeAV,thefemalecouldbebredor文案大全实用标准文档possiblytransmitvenerealdiseasetothe
6、male.Forcollectingsemenfrombulls,atrainedsteerisusuallyused.Inthecaseofstallions,aphantom("dummy")isapopularchoiceforamount.DigitalManipulationManymalescanbeinducedtoejaculatebyapplyingpressureandmassagetothepenis.Afterthemalebecomesaroused,adirectorconeofsometype,attachedtoacollectiontube,i
7、sslippedoverthepenistofacilitateharvestingthesemen.Thistechniqueiscommonlyusedforcollectingsemenfrompigsanddogs.Aninitialtrainingperiodcanbehelpful,andhavingafemaleinestrustoarousethemaleoftenisuseful,particularlywhenthemaleisshy.Anothertypeofmessa
