Ukuqonda okukude kombala wegqabi kuya kuphucula ukutshintsha kwemozulu

Isikhonkwane sephini

Isikhonkwane sephini

Izityalo azizizo kuphela izinto ezivelisa ioksijini efunekayo, kodwa ngoku banokunceda oososayensi baphucule iimodeli zenguqu zemozulu Enkosi kubuchule obenziwe ngu UJosep Penuelas, umphandi kwiziko loPhando lwezeNdalo kunye nokuSebenza kweHlathi (i-CREAF-UAB).

Obu buchule, ngokusekwe kuhlalutyo lwemifanekiso ekude yokufumanisa evela kwiisathelayithi, izakuvumela abaphandi ukuba babe nembono ecace gca nangakumbi malunga nekamva elisilindeleyo.

Zininzi ii-conifers, ezinje ngemipayini okanye i-firs, ethi, ekubeni izityalo ezihlala ziluhlaza, kube nzima kakhulu kwizazinzulu ukubamba indlela ifotosinthesisi eyenziwa ngala magqabi itshintsha unyaka wonke. Nangona kunjalo, ngoku bafumanise ukuba kwiinyanga ezibandayo ukuveliswa kwe-chlorophyll (i-pigment enika amagqabi umbala oluhlaza kwaye inoxanduva lwe-photosynthesis) iyancitshiswa ngokuthanda ezinye ii-pigment: i-carotenoids (ebomvu okanye orenji).

Enkosi ngokuziva okukude kwiisathelayithi zenani leeklorofili kunye neecarotenoids, baya kuba nakho ukurekhoda lonke utshintsho lwexesha lonyaka, Olunye utshintsho oluthi ngokukaPeñuelas luhambelane kwaye lulandele kwipateni efanayo nenqanaba le-photosynthetic kunye nemveliso ephambili ye-ecosystem, eli lilonke inani lekhabhon diokside elizinze kumagqabi ngexesha lefotosinthesis.

Pine

Ke, ukwazi inani leeklorofili kunye neecarotenoids, Baza kuba nakho ukwenza uqikelelo olungcono lomthamo wekhabhoni eyahlula ngokwendawo eyahlukeneyo unyaka wonke, ethi yona isebenzele ukwenza uqikelelo olungcono lotshintsho lwemozulu kuba le yinto eguqula imijikelo yezityalo.

Ukwazi iziphumo zotshintsho olwenzeka kwimozulu kwizityalo nakwizilwanyana kuya kusinceda siqonde okwenzekayo kwiplanethi enguMhlaba.


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