Kwenzeka ntoni xa usela iikomityi 300 ikofu ngosuku?

Izazinzulu neeyunivesithi eNgilane ngexesha eksperimenti kwilebhu ayiphumelelanga wanika abafundi ababini ne nedosi ye-caffeine ilingana iikomityi 300 ikofu. Le lokulinga lwaqhutywa kwi-University of yiNorthumbria kwi-Faculty of Health and Life ngoMatshi 2015 Sciences. Hayi kudala kwabonakala lo mba kwi corona kwiNkundla Newcastle, njengoko echazwe lendawo (Sunderland Echo).

imiphumela emibi

Phantse ngoko nangoko emva kokungena idosi enkulu caffeine abafundi oneminyaka engama-20 ubudala ukuba wehlelwa ziziphumo ebezingalindelekanga, kuquka nesiyezi, ukungaboni, komhlaba umzimba yomntanakhe ngokukhawuleza. Emva koko sathunyelwa labagula kakhulu ngenxa dialysis. It is a bonyango esetyenziselwa ukususa izinto eziyingozi kunye namanzi agqithisileyo egazini. Njengomgaqo, kulo abantu umsebenzi kidney abahluphekayo. Abafundi bahlala labagula iintsuku eziliqela.

Kutheni kwenzeke impazamo

Kodwa kutheni na abafundi bafumana idosi enye ye caffeine, ngokungathi basela iikomityi 300 ikofu? Le experiment yaba ukuvavanya ifuthe caffeine emzimbeni ngexesha umthambo. Njengenxalenye yomzamo, abafana ababini basela isisombululo yejusi orange, amanzi kunye caffeine powder. wavuka ukudideka kukuba abasebenzi lebhu zabalwa umthamo ofunekayo usebenzisa ikhalityhuleyitha kwifowuni yakho, yaye ngengozi bafudukela kwesishumi. Le yunivesithi kwakhona wathi phambi imifuniselo ezinjalo kusetyenziswa iipilisi caffeine, kodwa kule minyaka imbalwa idlulileyo, baye watshintshela ngumgubo ecocekileyo.

Le lesayensi kuthetha ukuba abafundi bafumana 30,7 32 g caffeine nganye endaweni 0.3 g Xa kuthelekiswa, ikomityi eqhelekileyo yekofu iqulethe malunga 0.1 grams caffeine. Ngaphezu koko, ngaphambili abantu abaye bafa ngenxa nokusetyenziswa 18 grams.

izinto ingqalelo

Abameli University of yiNorthumbria uxelele inkundla ukuba "kakhulu kwaye ngokunyanisekileyo uxolo." abafundi baseyunivesithi wahlawula £ 400,000 ($ 504,100) njengembuyekezo ukuba amava zingambi kakhulu, kwaye ezisongela ubomi.

Ngenxa ngenxa yeempazamo zombini bafundi ezilahlekileyo ubunzima, kwaye omnye wabo wathi malunga yinkumbulo elifutshane elide. Ngethamsanqa, azisekho nazo naziphi na iimpawu krakra.

Kwiminyaka yakutshanje kuye kwakho ukwanda kwinani labantu abasebenzisa powder caffeine njengoko ichiza ukuze kuphuculwe intsebenzo. Eli bali isebenza njengesikhumbuzo sokuba caffeine zingaba yingozi, nokuba ekuthanda lethu iziyobisi psychoactive.