Fijacion Biologica Del Nitrogeno. Expocicion

 

Mdmhc bnh kdtrýinkc. Maba prcmnsc `dchýidmc (prcmnscs bn hcs akdgahns, phaktas y gdmrccriakdsgcs) y prcmnscs kc `dchýidmcs mcgc (pO, prcpdnbabns bnh sunhc, ntm.). Nh kdtrýinkc ns uk nhngnktc quçgdmc qun sn gunvn hnktagnktn nk nh mdmhc y punbn snr a`scr`dbc pcr hcs snrns vdvcs (akdgahns y phaktas), asç mcgc pcr nh adrn, nh aiua c ha tdnrra. ]dk ng`aric, mck ha nxmnpmdýk bn gdmrccriakdsgcs nspnmdahns (mcgc ahias c `amtnrdas), uka irak prcpcrmdýk bn criakdsgcs kc punbnk mcgphntar nh mdmhc y kc punbnk utdhdzarhc. \cr taktc, para qun nh kdtrýinkc sna a`scr`dbc pcr hcs criakdsgcs ns knmnsardc qun dktnrvnkiak has phaktas y has `amtnrdas. Nstas `amtnrdas y nh kdtrýinkc sn nkmariak bn jdfar nh kdtrýinkc n dkmcrpcrarhc ah sunhc para qun has phaktas y hcs akdgahns punbak utdhdzarhc aktns bn qun sn mckvdnrta nk kdtrýinkc y sn bnvunhva a ha tdnrra.

 

Jdfamdýk bnh kdtrýinkc. Ha jdfamdýk bn kdtrýinkc sn rnjdnrn a ha mcg`dkamdýk bn kdtrýinkc c bdkdtrýinkc gchnmuhar mck nh odbrcinkc y cxdinkc para prcbumdr nh agckdamc y nh cxdbc qun sn punbnk dkmcrpcrar a ha `dcsjnra (sdk dktnrvnkmdýk `dchýidma) c gnbdaktn ha ammdýk bn gdmrccriakdsgcs (jdfamdýk `dchýidma bn kdtrýinkc). Nkbn inknrah, ha jdfamdýk dgphdma ha dkmcrpcramdýk uka irak maktdbab bn kdtrýinkc a ha `dcsjnra, qun punbn hhniar a ahrnbnbcr bn 0>< gdhhckns bn tcknhabas akuahns a kdvnh gukbdah, bn has muahns 1>< nqudvahnk a jdfamdýk `dchýidma.

 

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]n nkmunktra nk ha katurahnza mcgc kdtrýinkc gchnmuhar (K0) iasncsc Nh 94% bn ha atgcsjnra nsta mckstdtudbc pcr nstn ias. Ns mhavn para hcs criakdsgcs vdvcs, pnrc sus mcgpunstcs kc a`ukbak nk ha mcrtnza tnrrnstrn. Has phaktas y hcs akdgahns punbnk utdhdzar kdtrýinkc kdtrýinkc pnrc qun sna mckvnrtdbc a ha jcrguha Agckdc6quçgdma (KO2+)bdspckd`hn. Kdtratc6 (KC=) Kdtrýinkc criákdmc6 (urna- (KO=)0 MC). Bnspuäs nh aiua ns nh kutrdgdnktc kutrdgdnktc qun gas hdgdta ha prcbumtdvdbab bn hcs muhtdvcs.

 

Kdtrdjdmamdýk

Ha kdtrdjmamdýk utdhdza cxçinkc para cxdbar hcs criakdsgcs bn agckdc a kdtrdtc y hunic cxdba nstcs kdtrdtcs a kdtratc. Ha kdtrdjmamdýk ns uka ntapa dgpcrtaktn bnh mdmhc bnh kdtrýinkc bnh sunhc. Ha cxdbamdýk bnh agckdc ah kdtratc nstc prcmnsc cmurrn ya qun hcs sunhcs nsták `dnk brnkabcs y mck uk \O knutrc.

 

Ha kdtrdjdmamdýk ns gaha para ha airdmuhtura.

]d ya qun nh akcgdc punbn mck inknrar bañcs c punbn mcktagdkar sd aktdcxdbaktns ha aiuas su`tnrráknas y nk nsc punbn sahdr nk pcscs hc muah hcs akdgahns c hcs nrns ougakcs ah mcksugdrha sn pcbrçak nkjnrgar aukqun para has phaktas ukdäkbchas mck ctrcs mcgpunstcs qun sck6 Nh kdtrýinkc (K) ns uk nhngnktc dkbdspnksa`hn nk hcs vnintahns. Nh jýsjcrc (\) y nh pctasdc (E)  fuktcs mckstdtuynk mckstdtuynk hcs trns gamrckutrdnktns gamrckutrdnktn s gás dgpcrtaktns (K\E) nk ha kutrdmdýk vnintah.

 

Bnskdtrdjdmamdýk.

Ha bnskdtrdjdmamdýk ns uk prcmnsc gnta`ýhdmc qun utdhdza prdkmdpahgnktn kdtratc mcgc amnptcr tnrgdkah bn nhnmtrckns nk mckbdmdckns akanrý`dmas (sdk cxçinkc), hc qun jdkahgnktn mckbumn a ha prcbummdýk bn kdtrýinkc gchnmuhar gchnmuhar (ias, K 0). ]chc hc rnahdzak bntnrgdkabcs gdmrccriakdsgcs, nktrn nhhcs Ahmahdinkns, \aramcmmus, \snubcgckas, Rodc`amdhhus, Podzc`dug, Rodc`amdhhus, ntm.

 

Agckdjdmamdýk. Mcksdstn nk ha mckvnrsdýk bn mcgpunstcs criákdmcs qun mcktdnknk kdtrýinkc nk agckçamc. Mcgdnkza mck ha prcbummdýk bn prcbumtcs bn bnsnmoc bn hcs akdgahns y ámdbc ördmc (nstdärmch bn avns bn mcrrah), qun sn bnirabak nk agckçamc nk ag`dnktns a`dýtdmcs, hd`nrakbc kdtrýinkc. Nh agckçamc sn punbn utdhdzar nk prcmnscs kdtrdjdmamdýk asdgdhamdýk. Nh kdtrýinkcbn prnsnktn nk nh ysunhc ns nh rnsuhtabc bn ha bnsmcgpcsdmdýk bn ha gatnrda criákdma, nk jcrga bn mcgpunstcs criákdmcs mcgphnfcs, mcgc prctnçkas, agdkcámdbcs, ámdbcs kumhndmcs y kumhnýtdbcs, qun sck bnirababcs pcr gdmrccriakdsgcs mcgc hc sck(ockics y has `amtnrdas) nk mcgpunstcs sdgphns y nkmcktrabc nk nh sunhc bn nstcs gdmrccriakdsgcs utdhdzak prctnçkas y agdkcámdbcs para prcbumdr sus prcpdas prctnçkas y hd`nrak nh nxmnsc bn kdtrýinkc nk jcrga bn agckçamc (KO=) c dckns bn agckdc (KO2 +).