ho hloleha

Seo u lokelang ho se etsa haeba ba arabelang ba sa arabele lipatlisiso tsa hau 'me ba thatafalloa ho araba lipotso tsa hau? Judith van Luijk, mofuputsi oa UMC St Radboud Nijmegen, e etsa qeto ea hore leano le ts'ebetso li arohane haholo. Van Luijk o ne a batla ho tseba hore na ba amehang ba nahana eng ka '3Rs' - mohopolo oa saense ea liphoofolo tsa laboratori ka lilemo tse mashome., seo se emetse ho nkela sebaka, ho fokotsa le ho hloekisa tlhahlobo ea liphoofolo. Bafuputsi ba etsa joang, litsebi tsa liphoofolo tsa laboratori le litho tsa Likomiti tsa Teko ea Liphoofolo ho sebetsa le Rs tse tharo? O ile a botsa ka lipatlisiso. Karabelo e ne e le tlase 'me ba bangata ba arabelitsoeng ba bontšitse hore ba ne ba sitoa ho araba lipotso tse mabapi le li-R tse tharo hammoho hantle; ho ea ka maikutlo a bona, sena ha se bontše phapang pakeng tsa Vs ka bomong. E makatsang, hobane melao le bafani ba lithuso hangata ba sebelisa 3Rs joalo ka mohopolo o le mong. Hape ho ile ha bonahala e le thomo e ke keng ea khoneha hore ba arabetseng ba hlahise tlhahisoleseling eohle e teng mabapi le li-Rs tse tharo, hobane ho na le lifaele tsa data le liwebsaete tse ngata tse sebelisoang. Ka lebaka leo, sepheo sa lipatlisiso tsa hae - ho ntlafatsa ts'ebetsong ea 3Rs ts'ebetsong - e bile holimo haholo.

Lithuto

Van Luijk o etsa qeto ea hore khopolo ea 3Rs e bile le letsatsi la eona. Ho tlameha ho totobatsoe haholoanyane mabapi le mokhoa oa motho ka mong V. Ho feta moo, lintlha tse mabapi le sena li tlameha ho etsoa hore li fumanehe haholoanyane. Ka hona, mokhoa o mocha oa hlokahala. Joalo ka lipatlisiso tsa bongaka, tlhahlobo e hlophisitsoeng e lebisitse ntlafatsong e kholo ea boleng, e ka boela ea etsa joalo liphuputsong tsa liphoofolo. Ka hona mokhoa ona o ka kenya letsoho haholo filosofing ea 3Rs, e leng teko ya diphoofolo e nang le boikarabelo. Van Luijk le basebetsi-'moho le eena hona joale ba ntse ba etsa lipatlisiso ka taba ena.

TLOHANG MAKHOA