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Carbon voj voog. Lub hauv paus ntsiab lus thiab qhov muaj nqis ntawm

Nyob rau hauv lub biosphere ntawm peb ntiaj chaw muaj yog ib tug ntau ntawm complex dab tshwm sim los ntawm qhov tseem ceeb heev kev ua si ntawm tus kab mob no, tej yam uas tib neeg thiab evolutionary hloov noj qhov chaw nyob rau hauv lub bowels ntawm lub thickness thiab nyob rau hauv lub depths ntawm lub hiav txwv. Lub ntsiab yog ib tug cov pa roj carbon voj voog. Yog tsis muaj nws, lub neej nyob rau lub ntiaj teb.

By thiab loj, lub ncig ntawm cov pa roj carbon yog lub ntiaj teb no mechanism lub luag hauj lwm rau uptake thiab feem rau hauv lub chaw ntawm cov pa roj carbon dioxide. Assimilation ntawm cov pa roj carbon peb txhua tus paub raws li photosynthesis, thiab yog lub luag hauj lwm rau qhov no yog ib feem ntawm cov nroj tsuag. Xaiv / rov qab carbon dioxide tshwm sim los ntawm nws exhalation muaj sia nyob, lub chaw ua hauj lwm uas muaj qhauj thiab decomposition dab

Lub tswvyim ntawm cov pa roj carbon voj voog yuav xav sawv cev rau hauv tus txheej txheem muaj ob theem:

  • Lub assimilation ntawm cov pa roj carbon dioxide (CO 2) nroj tsuag, me me nyob muaj sia thiab nws cov tom ntej transformation mus rau hauv ntau yooj yim tshuaj tebchaw (rog, carbohydrates, cov nqaijrog).
  • Rov qab los ntawm cov pa roj carbon dioxide rau hauv lub chaw ntawm kev ua pa ntawm nyob creatures, thiab nyob rau hauv lwm txoj kev.

Txawm li cas los, cov pa roj carbon mus los yog ntau nyuab txheej txheem. Yog li ntawd, tom qab kev tuag ntawm cov kab mob, ib txhia ntawm lawv yog ua los ntawm cov kab mob thiab ua tau rov qab mus rau qhov chaw nyob rau hauv ib tug raug luv luv lub sij hawm ntawm lub sij hawm. Tab sis ib feem seem hloov dua siab tshiab rau hauv qhov tuag rov organic teeb meem.

Nws yog qhov seem ntawm cov organic teeb meem nyob rau hauv ib tug ob peb puas xyoo yuav tsum hloov dua siab tshiab, thiab nws thiaj li tig mus rau hauv thee, roj thiab peat. Cov zaub mov yog siv rau cov hom phiaj nyob rau hauv ntau yam tib neeg thiab cov pa roj carbon ntawm lawv yuav raug xa rov qab mus rau lub ntuj kaaj quas lug.

Nyias xav nyob rau ntawm lub CO 2 rov qab txheej txheem nyob rau hauv cov pa roj carbon voj voog.

Sibhawm. Lipolysis ntawm txawv keeb kwm yog tau vim mus koom nyob rau hauv tus txheej txheem no kab mob muaj enzyme qhia cleavage ntawm no compound. Qhov no los tau nyob rau hauv ib tug glycerol thiab ntau dua fatty acids series. Glycerol decomposes rau hauv pyruvic acid (PVK). Nws yog ib, nyob ntawm seb tej yam kev mob, lem mus rau hauv dej, acid los yog haus dej haus cawv thiab cov pa roj carbon molecule nyob rau hauv cov huab cua yuav tsum tau tseem ceeb.

Carbohydrates. Cov tshuaj no yog cov ntsiab nqa khoom ntawm fiber uas nrhiav thiab ua xwb los ntawm tej yam kab mob. Nyob rau hauv lub chav kawm ntawm nws kev tsim qabzib, uas yog oxidized yuav luag tag nrho cov hom ntawm fungi thiab cov kab mob. Raws li ib tug tshwm sim, qabzib yog phua rau hauv cov dej thiab cov pa roj carbon dioxide. Qhov no - tsis yog tus xaiv xwb. Cov oxidation txheej txheem yuav ua rau cov tsim ntawm methane, tab sis kom tso cov pa roj carbon losis tswvyim dabtsi.

Vim lub fact tias tag nrho cov dab yog tsis zoo tib yam nyob rau hauv cov nqe lus ntawm nws khiav, yog ob hom ntawm kev ntawm tshuaj nyob rau hauv lub biosphere:

  • Geological (tsim ntawm mineral kev pab) - yuav khiav mus rau hauv txhiab thiab lab xyoo.
  • Lom (tuag thiab decomposition ntawm cov nroj tsuag thiab tsiaj txhu) - heev kom nquag plias txoj kev uas yuav siv sij hawm nyob qhov twg los ntawm ob peb hnub mus rau ob peb xyoo.

Ntawm cov hoob kawm, qhov kev piav qhia hais ntawm no yog heev ces dag thiab tsis muaj kev cuam tshuam lub essence ntawm cov tshuaj thiab lwm yam dab uas lub ntiaj teb no yog kev txhawb los ntawm cov pa roj carbon voj voog.

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