Wani sabon binciken da masana kimiyyar dan adam na Faransa suka yi ya tabbatar da ra'ayoyi da dama a lokaci guda: na farko shi ne cewa mutumin kogon asalinsa mai cin ganyayyaki ne - sama da dubun dubatar shekaru, a lokacin da juyin halitta ya faru kuma aka samar da ilimin halittu na jikin dan adam, wanda dabi'a ce kanta ta tsara. don cin abinci na shuka.
Ka'idar ta biyu, wacce masana kimiyya da yawa masu sha'awar abinci mai gina jiki suka yada a cikin kafofin watsa labarai a matsayin wargi na Afrilu Fool - don haka, zamu iya kammala: reshen cin ganyayyaki na ɗan adam ya mutu tuntuni!
Ƙungiyar haɗin gwiwar masu binciken Faransanci daga Makarantar Sakandare ta Lyon da Jami'ar Toulouse (mai suna Paul Sabatier) sun gabatar da ɗan bincikensu na ban mamaki ga jama'a tare da bugawa a cikin shahararren mujallar kimiyya Nature.
Sun gudanar da wani bincike na enamel hakori daga ragowar mutanen da ta amfani da sabuwar fasahar Laser, kuma sun gano cewa nau'in mutum na farko Paranthropus robustus "mai girma paranthropus ne", kakan 'yan adam, wanda ya ci 'ya'yan itatuwa, kwayoyi, berries da berries. saiwoyin (waɗanda za a iya tsince ko a tono da hannu), sun mutu miliyoyin shekaru da suka wuce saboda rashin abinci (a da, masana kimiyya sun ɗauki shi a matsayin omnivore).
Wakilin wani, mai alaƙa, reshe na juyin halitta - Australopithecus africanus ("African Australopithecus") - ya zama ba zaɓaɓɓu ba, kuma ya ƙara abincin su da naman matattu da kuma kashe manyan maharba na dabbobi. Wannan reshe ne ya yi daidai da yunwar da ta fara zama Homo sapiens, “mutum mai hankali,” wanda yanzu ya mamaye busasshiyar ƙasa a duniya.
Jagoran binciken, Farfesa Vincent Balter, ya ce: "A game da abinci, dole ne mu kammala cewa farkon Homo (Sapiens, mai cin ganyayyaki) ya kasance mai son kowa, yayin da Paranthropus ya kasance mai cin abinci."
Wannan binciken yana da ban sha'awa daga ra'ayoyi guda biyu: na farko, kakanninmu mafi nisa har yanzu sun kasance masu cin ganyayyaki, kuma ba masu cin ganyayyaki ba, kamar yadda aka yi tunani a baya, kuma na biyu, ya zama cewa juya zuwa abincin nama - a tarihi, wani ma'auni ne da aka tabbatar da juyin halitta ( godiya. ga wannan, mun tsira!), amma tilas.
Sai ya zamana cewa dukkanmu, a gaskiya, zuriyar Australopithecus ne, ba haka ba ne masu zazzagewa a cikin abinci (kamar Paranthropus), waɗanda suka fara ɗaukar ragowar dabbobin da manyan maharbi suka kashe (watau, sun koyi halayen masu ɓarna) - wannan. shine yadda zaɓin yanayi ya faru, wanda ya adana zuriyar omnivores, a cewar farfesa Neil Bernard (mawallafin The Power of Your Plate, sanannen littafin cin abinci mai kyau).
Dokta T. Colin Campbell, farfesa a Jami’ar Cornell (Amurka), ya bayyana cewa idan muka yi tunani ta fuskar juyin halitta, abinci ne na tsiro ne ya sa mutum ya zama kamar yadda muke ganinsa a yau, kuma a tarihi mun fara cin nama daga baya ( fiye da samuwa a matsayin nau'in - Mai cin ganyayyaki). Campbell ya yi nuni da cewa ilimin kimiyyar halittu na jikin dan adam ya samo asali ne sama da dubun dubatar shekaru, yayin da cin nama da kiwo ya koma sama da shekaru 10.000-lokacin da bai yi daidai da tasirinsa ga halayen jiki ba.
Kathy Freston, wata 'yar jarida ta Huffington Post kuma ƙwararriyar abinci mai gina jiki, ta kammala a cikin labarinta: "Ma'anar ita ce, dubban shekaru da suka wuce mu mafarauta ne, kuma a lokacin yunwa, ba ma guje wa nama, amma yanzu babu bukata. domin shi. “.
"Duk da abin da muke tunani game da kanmu da kuma zama kamar mafarauta, ’yan Adam ba maharbi ba ne,” in ji Dokta William C. Roberts, editan Jaridar American Journal of Cardiology. "Idan muka kashe dabbobi don abinci, yana ƙarewa da dabbobi suna kashe mu saboda naman su yana ɗauke da cholesterol da cikakken kitse, wanda jikin ɗan adam ba a tsara shi don cinyewa ba, saboda mu asalin mu masu tsiro ne."