Igciwane elishintshele ku... amandla kagesi

Phakathi kwabantu abakhetha ukudla okunempilo, impikiswano mayelana nokuthi kungenzeka yini ukushintshela "ekudleni kwelanga" ayipheli. Lokhu kungaba isiphetho esinengqondo sokuvela kokudla okunomsoco emigqeni yokudla-inyama-i-veganism-veganism-ukudla okuluhlaza-ukudla amajusi amasha-ukudla amanzi-ilanga ukudla.

Eqinisweni, ukudla ilanga kusho ukusetshenziswa kwamandla elanga ngendlela emsulwa - ngaphandle kwezici ezimaphakathi ezifana nokusetshenziswa kwezitshalo, izithelo, imifino nokusanhlamvu, amantongomane nembewu (konke okudla amandla elanga ngendlela emsulwa kakhulu. , futhi ngaphezu kwalokho, izakhi ezivela emhlabathini), ikakhulukazi izilwane (ezidla ukudla kwezinga lesibili - izitshalo, imifino, okusanhlamvu, imbewu, njll).

Uma manje eNtshonalanga kukhona abantu abenze ushintsho olunjalo, khona-ke kukhona abambalwa babo. Kodwa-ke, ukutholakala okusha kososayensi kunikeza ukukhanya okusha ngenkinga yokunikezwa kwamandla ngendlela emsulwa, futhi empeleni kufakazela ukuthi kungenzeka kube khona umuntu ophilayo, ophefumulayo.

Ososayensi abavela eNyuvesi yase-Harvard edumile (UK) bathole ukuthi i-bacterium etholakala yonke indawo i-Rhodopseudomonas palustris, kuvela, inikwa amandla kagesi. Isebenzisa i-conductivity kagesi yemvelo yamaminerali athile "ukuncela" ukude ama-electron ezinsimbi ezitholakala ekujuleni kwenhlabathi.

I-bacterium ngokwayo ihlala ebusweni bomhlaba, futhi ngaphezu kwalokho idla ukukhanya kwelanga. Kuzwakala njengenganekwane yesayensi, kodwa manje sekuyiqiniso lesayensi.

Ososayensi baseHarvard babiza ukudla okunjalo - ugesi nokukhanya kwelanga - okuyinqaba kakhulu emhlabeni. UProfesa Peter Gierguis, omunye wababhali ababambisene nalolu cwaningo, wathi ngalokhu: “Uma ucabanga ngento ephilayo esebenza ngamandla kagesi, abantu abaningi bavele bacabange ngeFrankenstein kaMary Shelley, kodwa kade sathola ukuthi empeleni zonke izinto eziphilayo. sebenzisa ama-electron - lokho okuhlanganisa ugesi kuwumsebenzi wawo."

"Isisekelo socwaningo lwethu," esho, "ukutholakala kwenqubo esiyibiza ngokuthi i-Extracellular Electron Transfer (ECT), ehilela ukudweba ama-electron esitokisini noma ukuwaphonsa ngaphandle. Sikwazile ukufakazela ukuthi lezi zinambuzane zidonsa ugesi futhi ziwusebenzise kumetabolism yawo, futhi sakwazi ukuchaza ezinye zezindlela ezakha le nqubo.”

Ososayensi baqale bathola ukuthi amagciwane okuthiwa i-Rhodopseudomonas palustris “aphakela” ugesi ngensimbi enhlabathini futhi acabanga ukuthi “adla” ama-electron ensimbi. Kodwa lapho amagciwane edluliselwa endaweni yaselabhorethri lapho ayengakwazi khona ukuthola i-mineral iron, kwavela ukuthi lokhu kumane kuwukuthanda kwawo, kodwa hhayi ukudla kuphela! I-“Rhodopseudomonas palustris” idla kuphela ama-electron ensimbi endle. Ngokuvamile, a ... ama-electron-omnivorous, futhi angasebenzisa ugesi kunoma yiziphi ezinye izinsimbi ezicebile ngama-electron, kuhlanganise nesibabule.

"Lokhu ukutholwa okuguquguqukayo," kusho uProf. Girgius, ngoba kushintsha ukuqonda kwethu ukuthi umhlaba we-aerobic kanye ne-anaerobic uhlangana kanjani. Isikhathi eside, sasikholelwa ukuthi isisekelo sokusebenzisana kwabo siwukushintshaniswa kwamakhemikhali kuphela. Eqinisweni, lokhu kusho ukuthi izinto eziphilayo zidla ekudleni kwazo "okungaphili" hhayi kuphela izakhi, kodwa futhi nogesi!

Ososayensi bakwazile ukuthola ukuthi yisiphi isakhi sofuzo esinesibopho sokukwazi ukusebenzisa ugesi ngendlela iRhodopseudomonas palustris enza ngayo, futhi bafunda ngisho nendlela yokuwuqinisa nokuwenza buthaka. "Izakhi zofuzo ezinjalo zitholakala yonke indawo kwamanye amagciwane emvelweni," kusho uGirgius. - kodwa okwamanje asikazi ukuthi benzani kwezinye izinto eziphilayo (nokuthi kungani bengazivumeli ukuthi zidle ugesi - i-Vegetarian). Kodwa sithole ubufakazi obukhuthazayo bokuthi inqubo enjalo ingenzeka kwezinye amagciwane.”

Isisekelo socwaningo sabekwa cishe eminyakeni engu-20 edlule lapho elinye iqembu lososayensi lithola amanye amagciwane “aphefumula” ukugqwala (“edonsa” umoya-mpilo e-iron oxide). “Amabhaktheriya ethu angumfanekiso wesibuko salawo,” kusho uGirgius, “esikhundleni sokusebenzisa i-iron oxide ukuze aphefumule, empeleni ahlanganisa i-iron oxide ensimbi etholakala emhlabathini njengamaminerali.”

Ososayensi bathole ukuthi ezindaweni "zokuhlala" zamabhaktheriya "Rhodopseudomonas palustris" inhlabathi kancane kancane igcwele ukugqwala - okuyinto, njengoba wazi, ine-conductivity kagesi. “Isidleke” esinjalo noma “ulwembu” lokugqwala luvumela i-“Rhodopseudomonas” ukuthi idonse ama-electron ekujuleni kwenhlabathi ngendlela esebenza kahle kakhulu.

UDkt. Girgius wachaza ukuthi ngale ndlela, amabhaktheriya ayingqayizivele axazulula indida yezidalwa ezithembele elangeni - ngenxa yezifunda zikagesi eziwadalile, athola ama-electron avela ekujuleni kwenhlabathi, kuyilapho wona ngokwawo ehlala ebusweni bomhlaba ukuze ondle. elangeni.

Ngokwemvelo, ukusetshenziswa okusebenzayo kwalolu cwaningo kudlula kakhulu ukuthi kungenzeka ukususa ukugqwala noma "ukugqwala" okuthile kahle nge-nano-izindlela, futhi okokuqala, izicelo zezokwelapha zisobala. Nakuba uProfesa Gigrius ephika ngenkani ukuthi kungenzeka ukusebenzisa amabhaktheriya amasha njengomthombo (ongapheli?) kagesi, nokho wavuma ukuthi i-Rhodopseudomonas "ingakwazi ukudala okuthile okuthakazelisayo" kuma-electron, angaphakelwa kusuka ku-electrode, njenge-spoon.

Nokho, kithi, mhlawumbe into ethakazelisa kakhulu ukuthi i-bacterium, eqinisweni, yaletha umqondo wokudla okunempilo esiphethweni sawo esinengqondo. Ubani ongeke afune ukungadli muntu nhlobo, kodwa adle amandla ahlanzekile?

Kuyathakazelisa futhi ukulandelela ukuxhumana okunengqondo kwalokhu kutholakala kwesayensi okuthuthukisiwe nesayensi yasendulo yaseNdiya yeYoga, lapho ukuphulukiswa nokondla umzimba ngokwengxenye kwenzeka ngenxa yalokho okubizwa ngokuthi “prana”, noma “amandla okuphila”, ahambisana ne umhlaba obonakalayo onama-electron ashajwa kabi.

Kuyathakazelisa futhi ukuthi izazi ze-yoga zasendulo zatusa ukwenza izinqubo ze-yoga ezindaweni ezinothile nge-prana - osebeni lwemifula namachibi, ehlathini, emigedeni, ezingadini zezimbali, eduze komlilo ovulekile, njll. Namuhla, kukhona inqwaba yezindlela zesimanje zokushaja amanzi ngezinhlayiya ezingezinhle (ukufakwa kwamanzi “okwenza ngcono” ugiza), ezithathwa njengeziwusizo. Kodwa ngokuvamile, sisenolwazi oluncane ngalolu daba. Kungakhathaliseki ukuthi umuntu uyakwazi "ukufunda" ukudla ugesi kusuka emathunjini oMhlaba noma cha - isikhathi sizosho, kanye nezakhi zofuzo.

 

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