Ho okumu, 'epekema
Ke kelepona hele ka hanu a me ka kāʻamaʻai. Aerobic ke kelepona hele ka hanu nā
Kāʻamaʻai a me ka hanu nā - mau keʻano o ka hanaʻana i underlie ola. Ka mea, a elua ana i loko o ka halepaahao. Ka mua - i loko o ka mea kanu a me kekahi mau mea koʻohune, lua - a me ka holoholona, a me ka mea kanu a me ka fungal, a me ka mea koʻohune.
Mākou ke i aku nei au i ke kelepona hele ka hanu a me ka kāʻamaʻai - e kū'ē keʻano o ka hanaʻana i kekahi i kekahi. Ma kekahi hapa, keia mea pololei, no ka mea i loko o ka oxygen ma mua o ke kemu, a hookuu i carbon dioxide, a ma ka lua o ka - ma ka mea ku ole. Eia naʻe, ua pono ole e hoohalikeia mau keʻano o ka hanaʻana mau i ka mea ana i loko o kekahi organelles hoʻohana i kekahi mau waiwai. Na manao no ka i ka mea i pono, no hoi, e okoa: kāʻamaʻai pono no ka mahuaola, a me ke kelepona hele ka hanu nā - no ka ikehu.
Kāʻamaʻai: kahi a pehea aole keia hana?
Kēia Nine Inch naoh pahuna ma ka loaa ana ke aloha waiwai, mai'okanikaʻole. A elue o ke alo o ka pele kāʻamaʻai lń, mai kona ikehu hana me ka hōʻeleu.
Kāʻamaʻai ano o ka mea kanu, hiki ke hoikeia ma ka helu kaulike kēia:
- 6SO 2 + 6H 2 O = C 6 H 12 O 6 + 2 6D.
Ia mea, eono i carbon dioxide nā lātoma, a me ka hookahi helu o ka wai nā lātoma ma ke alo o ka lń mea kanu i loaa i kekahi lātoma o ka monakō koko a me ka oxygen eono.
'O kēia ka simplest laʻana o ke kāʻamaʻai. No hoi monakō koko a me ka 'ē aʻe hiki ke synthesized ma ka mea kanu, oi eiiieaen carbohydrates, e like me ke aloha waiwai, mai nā papa.
Eia he laʻana o ka? Iecaianoaaiiie o'amino nāʻakika'okanikaʻole hui:
- 6SO 2 + 4H 2 O + 2SO 4 2- + 2NO 3 - + 6H + = 2c 3 H 7 O 2 NS + 2 = 13 °.
I hiki ke ike, eono nā lātoma o ke kalapona'okikene lua, ka eha wai nā lātoma, elua o ka sulufahate Ion, nitrate Ion, elua a me eono hydrogen Ion hoʻohana 'ia ka ikehu lā ikehu hiki e loaa elua nā lātoma o cysteine, a he umikumamakolu - ka oxygen.
Kāʻamaʻai kaʻina i wahi ma kūikawā organelles - chloroplasts. Ka mea, aia no iloko olaila ka pigment chlorophyll, a hana like me ka hōʻeleu no Nine Inch reactions. Mau organelles loaʻa wale nō i loko o kanu keena.
Ka 'ole o ka chloroplast
Kēia organelle, a i ka shape elongated mea poepoe. chloroplast nui nō kāu 4-6 microns, akā, i loko o kekahi līoho keena hiki ke 'akomi i kanaka nunui plastids - chromatophores, nona ka nui o 50 microns.
Ua pili ia i ka organelle dvuhmembrannym. Ua Ua hoʻopuniʻia ka pā, a ma loko leho. Ka mea i kaawale mai kekahi i kekahi intermembrane ka lewa.
O na papa o ka chloroplast i kapa ia "stroma". Ua loaʻa thylakoids a me lamellae.
Thylakoids - he i lalo iwi kuamoʻo-hoʻokino sacs o kaʻili lahilahi, i mea chlorophyll. Kēia mea kahi kāʻamaʻai i wahi. E hele ana i loko o puʻu, thylakoids kuahene grana. Helu thylakoids ma ka muliwai e halawai hiki ĸokoĸa ana nä pane mai 3 hiki i 50.
Lamellae - he 'ole paha membranes. Ka mea, ho i ka manamana ai auwai a ulana pukapuka, nona ka iniiaiie papa - e i ka pili ma waena o nā maka.
Ma chloroplasts apo ia i kā lākou mau ribosomes e pono ai no ka kumuʻiʻo hoʻololi kemikala, a me kona mau DNA a me ka RNA. Eia hou, aia i e inclusions, oia hoi o ka hope ka mahuaola,ʻano nui pia.
ke kelepona hele ka hanu nā
He nui na ano o keia kaʻina. Ua anaerobic a aerobic ke kelepona hele ka hanu. Ka mua ano o ka koʻohune. Anaerobic ka hanu nā mea o kekahi mau ano: he nitrate, sulphate, ka luaipele, a me ka hao, kalepona, fumarate. Mau keʻano o ka hanaʻana ae na koʻohune loaʻa ikehu me ka hoʻohana 'ana i ka oxygen.
Aerobic ke kelepona hele ka hanu nā mea ano no a pau na meaola, me nā holoholona a me nā mea kanu. Ua hele mai ia me ke komo ana o ka oxygen.
Nā 'elele o ka? Aaoa ke kelepona hele ka hanu nā lŘlŘ ma ka hana kūikawā organelles. Ka mea, i kapaʻia mitochondria. I mea kanu e like me ke kelepona hele ka hanu nā lŘlŘ i loko o ka mitochondria.
kahua o ka hoʻonaʻauao
Ke kelepona hele ka hanu i wahi i loko o ekolu kapuwai:
- Ke hoomakaukau pae.
- Glycolysis (anaerobic kaʻina, 'aʻole i oxygen).
- 'okesaside (aerobic ke kahua).
Ka hoomakaukau pae
Keʻanuʻu mua ka mea i uhaʻiʻia luna '' ona i loko o ka digestive'ōnaehana i lalo i loko o simpler. Penei, nā polokina loko mai'amino nāʻakika mai lipids - momoma nāʻakika a me glycerol, mai luna 'carbohydrates - monakō koko. Mau hui e kaʻi aku i loko o ka halepaahao, a laila - 'ana i loko o ka mitochondria.
glycolysis
, Ae waiho nei ma ka mea i monakō koko ua enzymatically a pipili i ka pyruvate a me ka hydrogen nā'ātoma. Kēia 'ano apau loa ATP (adenosine triphosphate). keia helu kaulike hiki e hoike ia ma keia kaʻina.
- C 6 H 12 O 6 = 2 C 3 H 3 O 3 + 4H + 2ATF.
Penei, ma ke kaʻina hana o ka glycolysis kekahi monakō koko lātoma kino ke loaa mau nā lātoma o ATP.
'okesaside
Ma keia kahua, i hanaʻia i glycolysis pyruvicʻakika enzymatically reacts me ka o oxygen, e hana i carbon dioxide a me hydrogen nā'ātoma. Mau nā'ātoma laila kaʻi aku i ka crista kahi oxidized e hana i ka wai a me ka 36 ATP nā lātoma.
Penei, ma ke kaʻina hana o ke kelepona hele ka hanu nā ua hua mai la i ka huina 38 ATP nā lātoma 2 i loko o ka lua o ke kahua, a 36 - ma luna o ke kolu. Adenosine triphosphate a mea i ka papa kuhikuhiE ikehu kumu, a ua hāʻawi i mitochondria o ka halepaahao.
Ka 'ole o ka mitochondria
Organelles ma i ka hanu i wahi, ma laila i ka holoholona, a me ka mea kanu a me ka fungal keena. Ka mea, e komo i ka spherical ÿano, a me ka nui o ma kahi o 1 micron.
Mitochondria like chloroplasts i mau membranes hookaawale ia e ka intermembrane makahiki. He aha ka loko o nā membranes o ka organelle, i kapaia o ka'ōpū mai. Ua loaʻa ribosomes, mitochondrial DNA (mtDNA) a me mtRNK. Ka'ōpū mai hele glycolysis a me ka mea mua'okesaside anu u.
O ka pāʻili lahilahi pā e hanaʻia, i like loa me na kualono. Ka mea, i kapaʻia cristae. Eia ka lua o ke kahua o ke kolu o ke kahua o ke kelepona hele ka hanu. I loko o kona hana loa ATP nā lātoma.
Me Kinohi dvuhmembrannyh organelles
ʻepekema, ua hoao aku au ia i na hale a i i kāʻamaʻai a me ka hanu i nā hīnaʻi manu e symbiogenesis. Ia mea, i kekahi manawa, ka mea, ua kekahi mau meaola. Kēia wehewehe i ka mea i loko o ka mitochondria, a me chloroplasts i kā lākou mau ribosomes, DNA a me ka RNA.
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