Bakiteriya yomwe inasintha kukhala ... mphamvu yamagetsi

Pakati pa anthu omwe amasankha zakudya zopatsa thanzi, mkangano wokhudza ngati n'zotheka kusintha "kudya kwa dzuwa" sikutha. Izi zitha kukhala mfundo yomveka bwino ya kusinthika kwazakudya motsatana ndi kudya nyama-veganism-veganism-yaiwisi chakudya-kudya madzi atsopano-kudya madzi-dzuwa kudya.

Ndipotu, kudya dzuwa kumatanthauza kugwiritsa ntchito mphamvu ya dzuwa mu mawonekedwe ake oyera - popanda zinthu zapakatikati monga kudya kwa zomera, zipatso, masamba ndi mbewu, mtedza ndi mbewu (zonse zomwe zimawononga mphamvu ya dzuwa mu mawonekedwe ake oyera kwambiri. , komanso kuwonjezera, zakudya zochokera m'nthaka), makamaka nyama (zomwe zimadya chakudya chachiwiri - zomera, masamba, tirigu, mbewu, etc.).

Ngati tsopano Kumadzulo kuli anthu omwe apanga kusintha koteroko, ndiye kuti pali ochepa chabe. Komabe, kutulukira kwatsopano kwa asayansi kumapereka kuwala kwatsopano pa vuto la kupereka mphamvu mu mawonekedwe ake oyera, ndipo kwenikweni zimatsimikizira kuthekera kwake kwa moyo, wopuma.

Asayansi ochokera ku yunivesite yotchuka ya Harvard (UK) adapeza kuti mabakiteriya omwe amapezeka paliponse a Rhodopseudomonas palustris, amapeza kuti amayendetsedwa ndi magetsi. Imagwiritsa ntchito mphamvu yamagetsi yachilengedwe ya mchere wina "kuyamwa" ma elekitironi kutali ndi zitsulo zomwe zili pansi pa nthaka.

Bakiteriya mwiniwake amakhala padziko lapansi, komanso amadya dzuwa. Zikumveka ngati nthano za sayansi, koma tsopano ndi zoona za sayansi.

Asayansi a Harvard adatcha zakudya zotere - magetsi ndi kuwala kwa dzuwa - zodabwitsa kwambiri padziko lapansi. Pulofesa Peter Gierguis, mmodzi wa amene analemba nawo kafukufukuyu ananena kuti: “Mukaganizira zamoyo zimene zimayendetsedwa ndi magetsi, anthu ambiri amangoganizira za Frankenstein ya Mary Shelley, koma takhala tikutsimikiza kalekale kuti zamoyo zonse. gwiritsani ntchito ma elekitironi - chomwe chimapanga magetsi ndikugwira ntchito kwake."

"Maziko a kafukufuku wathu," adatero, "ndikutulukira kwa njira yomwe timatcha Extracellular Electron Transfer (ECT), yomwe imaphatikizapo kujambula ma electron mu selo kapena kuwataya kunja. Tinatha kutsimikizira kuti tizilombo toyambitsa matenda timeneti timakoka magetsi ndi kuwagwiritsa ntchito pa kagayidwe kawo, ndipo tinatha kufotokoza zina mwa njira zimene zimapanga zimenezi.”

Asayansi poyamba anapeza kuti tizilombo ta Rhodopseudomonas palustris "amadyetsa" magetsi kuchokera kuchitsulo m'nthaka ndipo amaganiza kuti "amadya" ma elekitironi achitsulo. Koma mabakiteriya atasamutsidwa kumalo a labotale komwe analibe mwayi wopeza chitsulo chamchere, zidapezeka kuti izi ndi zomwe amakonda, koma osati chakudya chokha! "Rhodopseudomonas palustris" amangodya ma elekitironi achitsulo kuthengo. Nthawi zambiri, ndi ... ma elekitironi-omnivorous, ndipo amatha kugwiritsa ntchito magetsi kuchokera kuzitsulo zina zilizonse zolemera ma elekitironi, kuphatikiza sulfure.

"Izi ndizosintha," adatero Prof. Girgius, chifukwa amasintha kamvedwe kathu ka momwe maiko a aerobic ndi anaerobic amachitira. Kwa nthawi yayitali, tinkakhulupirira kuti maziko a kuyanjana kwawo ndikungosinthana kwa mankhwala. Ndipotu izi zikutanthauza kuti zamoyo zimadya kuchokera ku chakudya chawo "chopanda moyo" osati zakudya zokha, komanso magetsi!

Asayansi atha kudziwa kuti ndi jini iti yomwe imathandizira kugwiritsa ntchito magetsi monga Rhodopseudomonas palustris, ndipo adaphunziranso momwe angakulimbitsire ndikufooketsa. Girgius anati: "Majini oterowo amapezeka paliponse m'mabakiteriya ena achilengedwe. - koma sitikudziwa zomwe amachita mu zamoyo zina (ndi chifukwa chake samawalola kuti azidya magetsi - Vegetarian). Koma talandira umboni wolimbikitsa kwambiri wakuti zimenezi n’zotheka ndi tizilombo tina tating’onoting’ono.”

Maziko a kafukufukuyu anayalidwa pafupifupi zaka 20 zapitazo pamene gulu lina la asayansi linapeza mabakiteriya ena amene “amapuma” dzimbiri (“kutulutsa” okosijeni mu iron oxide). "Mabakiteriya athu ali ngati galasi," adatero Girgius, "m'malo mogwiritsa ntchito iron oxide popuma, amapanga iron oxide kuchokera ku iron yomwe imapezeka m'nthaka ngati mchere."

Asayansi apeza kuti m'malo "okhala" mabakiteriya "Rhodopseudomonas palustris" nthaka imadzaza pang'onopang'ono ndi dzimbiri - zomwe, monga mukudziwa, zimakhala ndi magetsi. "Chisa" choterocho kapena "ukonde" wa dzimbiri umalola "Rhodopseudomonas" kujambula ma elekitironi kuchokera pansi pa nthaka bwino kwambiri.

Dr. Girgius adalongosola kuti mwanjira imeneyi, mabakiteriya apadera adathetsa chodabwitsa cha zolengedwa zomwe zimadalira dzuwa - chifukwa cha maulendo amagetsi omwe adalenga, amalandira ma electron kuchokera pansi pa nthaka, pamene iwo eni amakhalabe padziko lapansi kuti adyetse. padzuwa.

Mwachibadwa, kugwiritsa ntchito kothandiza kwa kafukufukuyu kumapitirira kuposa kuti n'zotheka kuchotsa dzimbiri kapena "dzimbiri" chinachake bwino ndi nano-njira, ndipo choyamba, ntchito zachipatala ndizodziwikiratu. Ngakhale kuti Pulofesa Gigrius amakana mouma khosi mwayi wogwiritsa ntchito mabakiteriya atsopano monga (osatha?) gwero la magetsi, komabe adavomereza kuti Rhodopseudomonas "akhoza kupanga chinachake chosangalatsa" kuchokera ku ma electron, omwe amatha kudyetsedwa kuchokera ku electrode, monga kuchokera ku supuni.

Chabwino, kwa ife, mwina chochititsa chidwi kwambiri ndi chakuti bakiteriya, kwenikweni, anabweretsa lingaliro la zakudya zopatsa thanzi pamapeto ake omveka. Ndani sangafune kuti asadye aliyense, koma kudya mphamvu zoyera?

Ndizosangalatsanso kutsata kulumikizana koyenera kwa kupezedwa kwapamwamba kwa sayansi iyi ndi sayansi yakale yaku India ya Yoga, pomwe machiritso ndi kudyetsa pang'ono thupi kumachitika chifukwa cha zomwe zimatchedwa "prana", kapena "mphamvu zamoyo", zomwe zimafanana ndi dziko lapansi lomwe lili ndi ma elekitironi oyipa.

Ndizosangalatsanso kuti akatswiri a yoga kuyambira nthawi zakale adalimbikitsa kuchita masewera a yoga m'malo olemera mu prana - m'mphepete mwa mitsinje ndi nyanja, m'nkhalango, m'mapanga, m'minda yamaluwa, pafupi ndi moto wotseguka, ndi zina zambiri. njira zingapo zamakono zolipiritsa madzi ndi tinthu tating'onoting'ono (kuyika madzi "kukhathamiritsa" ma geyser), omwe amawonedwa ngati othandiza. Koma mokulira, tikudziwabe pang'ono za nkhaniyi. Kaya munthu amatha "kuphunzira" kudyetsa magetsi kuchokera m'matumbo a Dziko lapansi kapena ayi - nthawi idzanena, ndi majini.

 

Siyani Mumakonda