Ciencia

Iintsalela zobisi lwezilwanyana kwiibhotile ezindala zosana

Ukunciphisa i-lactation kuboniswa kwiinqanawa zakudala.

Iqela lokufunda kwiYunivesithi yaseBristol e-UK lenze into ebangela umdla kakhulu. Ubisi lwezilwanyana ezityaliweyo zingaphelanga ezintathu iimbiza ezincinci kufakwe ispout, esifana iibhotile ezindala Kubangele inkxalabo enkulu kwimeko yesayensi.

I-archaeologist kunye nombhali-mbhali wesifundo, UJulie Dunne Ucacisile ukuba yena neqela lakhe sele besazi ukuba iimbiza zodongwe sele zivele ezazisetyenziswa ngethuba elikhulu lokulumla amancinci amancinci afunyenwe ngaphezulu kweminyaka engama-7.000 XNUMX eyadlulayo kwi-Neolithic, eJamani kwaye kamva yaba yinto eqhelekileyo IYurophu phakathi kwexesha lobhedu kunye nentsimbi.

UJulie Dunne ikwalumkisa ngelithi abukho ubungqina obunokuthenjwa bokuba zazisetyenziswa njengeebhotile ezikhethekileyo, kuba obu bubungqina bokuqala ngqo bokuba iintsana zondliwe. abantwana bokuqala ngezixhobo ezininzi kunye nokutya okuninzi njengobisi olukhanyayo.

Iqela le KwiYunivesithi yaseBristol wayephethe ukuhlalutya ingaphakathi lale nqanawa efumaneka kwiindawo ezahlukeneyo eBavaria, eJamani. Abembi bezinto zakudala babona ukuba indala iphakathi kwe-1200 kunye ne-800 ubude ngaphambi kwexesha esiphila kulo. Abathathu iinqanawa Bafunyenwe ngaphakathi emangcwabeni abantwana ababebancinci kakhulu ngeminyaka.

I-Lipids kunye ne-fatty acids yayinomxholo weempahla

Baye bakwazi ukufumanisa ukuhlala ngaphakathi kuyo kweepidids ezahlukeneyo; kwaye ngakumbi, ii-acid ezinamafutha ezinje nge palmitic kunye ne stearic, ekunokwenzeka ukuba inemvelaphi yazo kumafutha ezilwanyana. Konke oku kubulela ekusebenziseni uhlalutyo lweemolekyuli liqela labembi bezinto zakudala.

Olu lwazi lufunyenweyo lunokunika amandla ngakumbi kwithiyori enxulumene nemikhumbi yakudala enezipeki; ifunyenwe kwiindawo zangaphambili ngendlela yokondla abantwana abancinci.

Ngaba kunokwenzeka ukuba ezi mbiza zazisetyenziswa njengeebhotile zentsana zamandulo? Indawo yokuncancisa.

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