Utachiona hwakachinja kuita… simba remagetsi

Pakati pevanhu vanosarudza kudya kwakanaka, nharo pamusoro pekuti zvinokwanisika kuchinja kune "kudya kwezuva" haiperi. Iyi ingave mhedziso ine musoro yekushanduka kwekudya kunovaka muviri nenzira yenyama-kudya-veganism-veganism-raw chikafu-kudya muto mutsva-kudya mvura-zuva kudya.

Kutaura zvazviri, kudya kwezuva kunoreva kushandiswa kwesimba rezuva muchimiro chayo chakachena - pasina zvinhu zvepakati zvakadai sekushandiswa kwemiti, michero, miriwo uye zviyo, nzungu nemhodzi (zvose zvinodya simba rezuva nenzira yaro yakachena. , uye nekuwedzera, mishonga kubva muvhu), uye kunyanya mhuka (iyo inodya zvokudya zvechipiri chechipiri - zvirimwa, miriwo, zviyo, mbeu, nezvimwewo).

Kana ikozvino kuMadokero kune vanhu vakaita shanduko yakadaro, saka kune vashomanana vavo. Zvisinei, kuwanikwa kutsva kwemasayendisiti kunopa chiedza chitsva pamusoro pedambudziko rekupa simba muchimiro chayo chakachena, uye zvinonyatsoratidza kuti zvinogona kuitika kune munhu mupenyu, anofema.

Masayendisiti kubva kuHarvard University yakakurumbira (UK) akawana kuti bhakitiriya rinowanikwa kwose kwose Rhodopseudomonas palustris, rinobuda, rinoshandiswa nemagetsi. Inoshandisa echisikigo magetsi conductivity mamwe zvicherwa kure kure "kuyamwa" maerekitironi kubva simbi dziri pakadzika muvhu.

Bhakitiriya pachayo rinogara pamusoro penyika, uyezve rinodya pachiedza chezuva. Zvinonzwika sengano dzesainzi, asi iko zvino chave chokwadi chesainzi.

Harvard masayendisiti akadana kudya kwakadaro - magetsi uye chiedza chezuva - chinoshamisa munyika. Purofesa Peter Gierguis, mumwe wevanyori biyake veongororo yacho, akati nezveizvi: “Paunofungidzira chinhu chipenyu chinofambiswa nemagetsi, vanhu vakawanda vanobva vangofunga nezveFrankenstein yaMary Shelley, asi takagara tichiziva kuti chaizvoizvo zvinhu zvipenyu zvose. shandisa maerekitironi - chii chinoumba magetsi ndeyekushanda kwayo."

"Nheyo yekutsvakurudza kwedu," akadaro, "kuwanikidzwa kwemaitiro atakadaidza kuti Extracellular Electron Transfer (ECT), iyo inosanganisira kudhirowa maerekitironi muchitokisi kana kuakanda kunze. Isu takakwanisa kuratidza kuti hutachiona uhu hunotora magetsi nekuishandisa mumetabolism yavo, uye takakwanisa kutsanangura mamwe magadzirirwo anoita izvi. "

Masayendisiti akatanga kuona kuti utachiona Rhodopseudomonas palustris "kudya" magetsi kubva musimbi muvhu uye vakafunga kuti "vanodya" maerekitironi esimbi. Asi apo mabhakitiriya akaendeswa kunzvimbo yerabhoritari kwavakanga vasina kuwana mineral iron, zvakazoitika kuti izvi ndizvo zvavanoda, asi kwete zvokudya chete! "Rhodopseudomonas palustris" inongodya maerekitironi esimbi musango. Kazhinji, iwo ... erekitironi-omnivorous, uye anogona kushandisa magetsi kubva kune chero mamwe maelekitironi-akapfuma simbi, kusanganisira sarufa.

"Uku ndiko kuwanikwa kwechimurenga," akadaro Prof. Girgius, nekuti inoshandura manzwisisiro edu ekuti nyika dzeaerobic uye anaerobic dzinodyidzana sei. Kwenguva refu, takatenda kuti hwaro hwekudyidzana kwavo kungochinjana kwemakemikari. Kutaura zvazviri, izvi zvinoreva kuti zvisikwa zvipenyu zvinodya kubva kune "zvisiri zvipenyu" zvokudya kwete chete zvinovaka muviri, asiwo magetsi!

Masayendisiti akakwanisa kuona kuti ndeipi gene inokonzera kukwanisa kushandisa magetsi nenzira iyo Rhodopseudomonas palustris inoita, uye kunyange kudzidza nzira yekusimbisa nekuipedza simba. "Majini akadaro anowanikwa mune mamwe hutachiona muzvisikwa," Girgius akadaro. - asi isu hatisati taziva zvavanoita mune zvimwe zvipenyu (uye nei vasingavabvumiri kushandisa magetsi - Vegetarian). Asi takagamuchira humbowo hunokurudzira kuti kuita kwakadai kunobvira mune mamwe tupukanana.”

Hwaro hwechidzidzo ichi hwakaiswa makore angangoita makumi maviri apfuura apo rimwe boka revasayendisiti rakawana mamwe mabhakitiriya "anofema" ngura ("kudhonza" okisijeni kubva musimbi oxide). "Mabhakitiriya edu mufananidzo wegirazi weaya," akadaro Girgius, "panzvimbo pekushandisa iron oxide pakufema, anotogadzira iron oxide kubva musimbi inowanikwa muvhu semineral."

Masayendisiti akawana kuti munzvimbo dze "kugara" kwebhakitiriya "Rhodopseudomonas palustris" ivhu rinozara zvishoma nezvishoma nehutu - iyo, sezvaunoziva, ine magetsi ekugadzirisa. "Dendere" rakadaro kana "dandemutande" rengura rinobvumira "Rhodopseudomonas" kukwevera maerekitironi kubva pakadzika kwevhu nekubudirira kukuru.

Dr. Girgius akatsanangura kuti nenzira iyi, mabhakitiriya akasiyana-siyana akagadzirisa kukanganisika kwezvisikwa zvinotenderera zuva - nekuda kwemagetsi emagetsi avakasika, vanogamuchira ma electrons kubva pakadzika kwevhu, ivo pachavo vachiramba vari pamusoro penyika kuti vadye. pazuva.

Zvinonzwisisika, kushandiswa kunoshanda kwekutsvakurudza uku kunopfuura kudarika kwekuti zvinokwanisika kubvisa ngura kana "ngura" chimwe chinhu chakanaka ne nano-methods, uye kutanga kwezvose, zvikumbiro zvekurapa zviri pachena. Kunyange zvazvo Purofesa Gigrius achiomesa musoro achiramba mukana wekushandisa mabhakitiriya matsva se (asingagumi?) tsime remagetsi, zvisinei akabvuma kuti Rhodopseudomonas inogona "kugadzira chimwe chinhu chinonakidza" kubva kune maerekitironi, iyo yavanogona kudyiswa kubva kune electrode, sekubva papupu.

Zvakanaka, kwatiri isu, zvichida chinhu chinonyanya kufadza ndechekuti bhakitiriya, chaizvoizvo, yakaunza pfungwa yehutano hwehutano kumagumo ayo ane musoro. Ndiani asingadi kusadya chero munhu zvachose, asi kudya simba rakachena?

Zvinonakidzawo kutsvaga kubatana kunonzwisisika kwekuwanikwa kwesainzi kwepamberi neyekare Indian sainzi yeYoga, uko kuporesa uye chikamu chekudya muviri kunoitika nekuda kweinonzi "prana", kana "simba rehupenyu", rinoenderana mu nyika yenyama ine maerekitironi asina kunaka.

Zvinofadza zvakare kuti mayoga adepts kubva kare akakurudzira kuita maitiro eyoga munzvimbo dzakapfuma muprana - pamahombekombe enzizi nemadziva, musango, mumapako, mumapindu emaruva, pedyo nemoto wakavhurika, nezvimwe. Mazuvano, kune nzira dzinoverengeka dzemazuva ano dzekuchaja mvura nezvidimbu zvisina kunaka (mvura "optimization" geyser installation), iyo inonzi inobatsira. Asi kazhinji, isu tichiri kuziva zvishoma nezvenyaya iyi. Kana munhu achikwanisa "kudzidza" kudya pamagetsi kubva mumatumbo ePasi kana kwete - nguva ichataura, uye genetics.

 

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