HangangaMātauranga Tuarua me ngā kura

Mea organic - reira ... mea organic ko ... Chemistry Organic

taonga organic - he pūhui matū i roto i nei i te wahi o te waro, ko te reira. Okotahi he waikawa anake carbonic, carbides, pākawa waro, cyanides, me waikura te waro.

kōrero

puta te wā "rauemi organic" i roto i te ora rā o pūtaiao i te wā o te matū whanaketanga wawe. Ahakoa te nuinga i te outlook vitalistic. Ko reira he hokohoko atu o te iho o Aristotle ko Pliny. I roto i tenei wā, i pukumahi wehewehe i te ao ki te whakaoho, me te popohe nga pundits. I roto i tenei take, kaore he aweretanga, kei te mārama wehea te taonga ki kohuke, me te organic. I whakapono te reira e hiahia te kōtuitui o pūhui mō "ora" rauemi "kaha" motuhake. Ko tūturu i roto i te taata ora katoa te reira, a kahore āhuatanga organic taea te kahore i hanga.

E mea rerekē ki te whakapae pūtaiao hou ka kaha hoki te wa roa, tae noa i roto i te 1828 Fridrih Veler empirically kore e whakakahore reira. taea pararopi te reira i te haukinia cyanate whiwhi he Urea organic. E peia atu matū. Heoi, ko te wehenga o ngā matū waro, me te pararopi, me te tiaki i roto i te wā tūturu. Ko reira te pūtake o te whakarōpū. Fatata e 27 miriona mohiotia ngā pūhui matū waro.

He aha e na maha ngā pūhui matū waro?

mea Organic - ko, ki etahi okotahi, he pūhui waro. I roto i te meka, ko te huānga rawa ngā tenei. Ka taea e waro hanga o ratou ngota i roto i te mekameka. He mea tino nui e te hononga i waenganui i a ratou he kainga.

I tua atu, waro i roto i ngā pūhui matū waro e te honohono, - IV. Mai i tenei whai reira e he ahei o hanga he hononga ki ētahi atu matū kotahi e kore e anake, engari ano hoki rua, me te, takitoru i tenei āhuatanga. Ki te whakanui ake i multiplicities, mekameka ngā o ngota riro poto. I roto i tenei whakaaro, kei te piki haere pūmautanga.

Waro ano kua te kaha ki te ahua i te papatahi, rārangi, me te r rahi hanganga. Ko Ko te aha te āhua o na maha matū pararopi kanorau.

hanganga

Ka rite ki whakahuatia i runga ake, te mea organic - he pūhui waro. Na ko te tino nui tenei. pūhui Organic he i ona hononga ki tata tetahi huānga i roto i te ripanga pūmotu. I roto i te natura, te nuinga o maha i roto i to ratou hanganga (i tua atu i waro) ngā hāora, hauwai, he whanariki, hauota, me te ūkuikui. He nui e ono te toe huānga.

āhuatanga

Ko te kupu, ko te rauemi organic ko te pūhui waro. I roto i tenei take, i reira e rave rahi paearu nui e me te whakatau i te reira. matū katoa o te take mai organic whai āhuatanga noa:

1. Ko te tīariari i waenganui i nga ngā ngota o typology rerekē o hononga tika homai ara ki poinanaha. Runga ake katoa, kua hanga e ratou i te rāpoi ngota waro pūhui. Poinanaha - Ko te mea rerekē, me te taimaha rāpoi, me te hanganga, engari matū rerekē me ngā āhuatanga tinana. huaina ana tēnei āhuatanga ko te poinanahatanga.

2. Te tahi atu paearu - te āhuatanga o te homology. Ko tēnei raupapa o waro pūhui, i roto i nei tātai e tata ana ngā matū rerekē ana mai i te mua tetahi CH 2 rōpū. whakamahia ana tēnei taonga nui i roto i ngā rauemi pūtaiao.

He aha e nga akomanga rerekē o ngā pūhui matū waro?

pūhui Organic ngā maha ngā akomanga. E mohiotia ana ratou ki te katoa. Te reira i pūmua, lipids me te warowaihā. Ka taea te huaina ēnei rōpū waerau koiora. E whai wāhi ana ratou i roto i te pākia i te taumata pūtau i roto i tetahi rauropi. i roto i tenei rōpū hoki ngā waikawa karihi. Na e taea tatou te mea e te mea organic - ko e pau tatou ia i roto i te kai, ka, he aha ngā reira o.

pūmua

Pūmua ngā o ngā wāhanga hanganga - waikawa amino. Ko ratou waetahi. e karangatia hoki pūmua pūmua. E pā ana ki 200 momo o ngā waikawa amino. E kitea katoa o ratou i roto i ngā kaiao ora. Ko e rua tekau anake o ratou he wāhanga o pūmua. E huaina ratou taketake. Otiia i roto i te tuhinga hoki e taea te kitea ngā iti rongonui - waikawa amino proteinogenic me belokobrazuyuschie. Ko te tātai o tenei piha o matū waro kei roto Amen (-NH 2), carboxyl (-COOH) wāhanga. I waenganui a ratou ano, e hono ratou e te herenga waro taua.

Ko te mahi o te pūmua

Pūmua i roto i te tinana o ngā tipu me ngā kararehe te mahi maha ngā mahi nui. Ko te rangatira i roto ia ratou - te hanganga. Pūmua Ko nga wāhanga nui o kiriuhi pūtau me organelles i roto i ngā pūtau kopu. I roto i to tatou tinana e tito nga taiepa katoa o pera, tōiti me uaua, uaua, me te ngohe, te huruhuru me te whao matua o ngā pūmua.

Ko te mahi e whai ake nei - whākōkī. Ko te pūmua mahi rite whākōkī. catalyze ratou te rere o ngā tauhohenga matū o te tinana. Ko ratou kawenga mo te wehenga o ngā matūkai i roto i te wahi kūnatu. I roto i te tipu, e whakaritea te whākōkī tūnga waro i roto i te ahotakakame.

Ētahi momo o pūmua e whakawhitia ki te kaiao matū rerekē, pērā i te hāora. Organic mea ko ano hoki e taea ki te uru a ratou. Mai kawea te mahi waka kei te roto. i horahia pūmua i roto i nga oko toto, katote whakarewa, waikawa ngakongako, hormones, me, o te akoranga, te hauhā me te pūtoto. Transport e wahi i te taumata intercellular.

pūhui Pūmua - immunoglobulins - kawenga mō te raveraa i te mahi tiaki. Tenei paturopi toto. Hei tauira, kei te mātātoa te whai wāhi thrombin me pūwētoto i roto i te tukanga upoo-. Ko te kupu, e ratou ārai te mate nui o te toto.

He kawenga mō te mahi me te contractile mahi pūmua. No te mea mahi tonu myosin me actin protofibrils retireti kaupapa whanaunga ki tetahi ki tetahi, i reira te mea he whakaiti o muka uaua. Otiia ara i roto i ngā rauropi i reira he tukanga rite. Movement flagella kitakita tika hono hoki slidably microtubules, e he pūmua i roto i te natura.

Hāora o te rauemi organic tuku te nui nui o te pūngao. Engari kia rite ki te tikanga, kei te pau pūmua i runga i ngā hiahia pūngao ko te tino onge. Puta tenei ka nga rakau hemo. Ko reira pai hāngai mō tenei lipids me warowaihā. Na reira, ka taea e pūmua mahi i te mahi o te pūngao, engari anake i raro i etahi tikanga.

lipids

Na te rauemi organic ko te pūhui ngako-rite. no lipids ki te rāpoi koiora māmā. He rewakore i roto i te wai ratou, engari tareka i rongoā nonpolar, pērā i benzene, Etere me chloroform. He wāhanga o ngā pūtau ora katoa ratou. Matū, lipids - ko ngā hākawa o waipiro me ngā waikawa. Ko te rongonui tino o ratou - te ngako. I roto i te tinana o te kararehe, me ngā tipu, enei matū mahi maha ngā mahi nui. E whakamahia maha lipids i roto i te rongoa me te ahumahi.

mahi lipid

Ēnei matū organic tahi me pūmua i roto i te pūtau hanga i te membrane koiora. Ko ratou mahi matua - pūngao. I roto i te piti hāora o ngako rāpoi tukua nui moni o te pūngao. haere ia ki te hanganga o ATP i te pūtau. I roto i te puka o lipids i te tinana o te nui o rāhui pūngao e taea te putu. I te tahi taime atu ara atu tika mo te ora noa e ratou. A, no te huringa pathological o pākia "ngako" pūtau riro nui. Ahakoa i roto i te tika kia tuhia te reira e mea faufaa ki kararehe, okioki, me tipu enei rakau nui. He tokomaha e whakapono e nga rakau me ngā mauwha i roto i te wā makariri o te kai e tika ana ki te oneone. I roto i te meka, noho ratou rakau o hinu me te ngako, e hanga nei e i roto i te wā raumati.

I roto i te tangata, me te kararehe e taea ngako mahi i te mahi tiaki. E takoto ratou i roto i te kiko subcutaneous me karapoti whekau pērā i te whatukuhu, me te paru. Ko te kupu, te mahi ratou rite te tiaki pai ki kino aunoa, e te mea whiu.

I tua atu, i te ngako i te kawe ia waiariki iti, e āwhina ki te pupuri i mahana. Ko te tino nui tenei, rawa i roto i climates makariri. I roto i te kararehe moana whakatairanga hoki i te apa ngako subcutaneous puāwai pai. Ko nga manu kawe tonu nga lipids me te wai-atiati me lubricating mahi. hipokina ware pi ratou huruhuru me te hanga ratou ngāwari atu. He huaki rite i runga i te rau i te tahi mau momo tipu.

warowaihā

Tātai matū organic C n (H 2 E) m tohu he pūhui no ki te piha o te warowaihā. Ko te ingoa o enei rāpoi tohu e tapaea e ratou hāora me te hauwai i roto i te moni kotahi rite wai. I tua atu ki enei āhuatanga matū kia reira i roto i te pūhui, hei tauira, hauota.

Warowaihā Ko te pūtau tuatahi i roto i te rōpū o ngā pūhui matū waro. Ko nga hua tuatahi enei o te tukanga ahotakakame. faaauhia ļa ratou tīmata rauemi me te kōtuitui i roto i ngā tipu ētahi atu matū, pēnei i waiwaihā, ngā waikawa organic me waikawa amino. He wāhanga o te kararehe, me te fungal pūtau hoki warowaihā. E kitea ratou i roto i nga wāhanga matua o huakita me te kararehe pūtau. Ko te kupu, i roto i te pūtau kararehe o te 1 ki te 2%, me i roto i te tau te tipu kia tae 90%.

Ki te rā, e toru anake ngā rōpū taratahi o warowaihā:

- huka ohie (monosaccharides);

- oligosaccharides arā, o te plurality o ngā rāpoi ngota e hono i roto i huka ohie;

- polysaccharides, ratou hanganga he neke atu i te 10 ngā rāpoi ngota o monosaccharides me ratou pärönaki.

warowaihā mahi

te matū organic katoa i roto i te pūtau mahi etahi mahi. Hei tauira, kūhuka - ko te puna pūngao matua. Kei te wahia te reira ki ngā pūtau o te katoa kaiao ora. Tenei puta i roto i respiration pūtau. Glycogen me te māngaro riro te rahui matua pūngao, te taonga tuatahi i roto i nga kararehe, me te tuarua - i roto i ngā tipu.

Warowaihā me te mahi i te mahi hanganga. Cellulose Ko te wāhanga nui o te taiepa tipu pūtau. Na angawaho whakamana te mahi taua e chitin. Ano, kua kitea taua mea i roto i te pūtau o te harore teitei. Ki te tangohia e tatou i te tauira o oligosaccharides, he wahi o te membrane cytoplasmic ratou - i roto i te puka o glycolipids me glycoproteins. Hoki maha kitea i roto i ngā pūtau glycocalyx. I roto i te ariā o waikawa karihi whai wāhi pentose. Ko te kupu deoxyribose whakauru ki te DNA me te ribose - RNA. Ano, kei te kitea enei wāhanga i roto i te coenzyme, mo te tauira, FAD, NADP me nad.

E taea e ki te mahi i roto i te tinana, me te mahi tiaki hoki warowaihā. I roto i te kararehe, i te taonga heparin kaha ārai upoo- toto tere. Kei te whakaputaina te reira i roto i te kiko whara me poraka te hanganga o clots i roto i oko toto. kitea Heparin te i roto i te nui i roto i ngā pūtau rewa i roto i te granules.

waikawa karihi

Pūmua, te warowaihā me lipids - e kore e mohiotia katoa reira mau piha o ngā pūhui matū waro. Matū pā konei ano, me waikawa karihi. Tenei ūkuikui-kei roto biopolymers. Ratou, he i roto i te karihi pūtau me te cytoplasm o mea ora katoa, te whakarite i te whakawhitinga me te rokiroki o raraunga ira. Kua kitea ēnei matū whakawhetai ki te biochemist F. Miescher, e ako i te parāoa o hāmana. Ko te kitea "kōpeka". A iti i muri mai, i kitea ano RNA me DNA i roto i te tipu me te kararehe rauropi katoa. Hoki, i tāutuhia te waikawa karihi i roto i ngā pūtau o huakita me te kōpura whetū, me te huaketo.

fakanatula kitea Tapeke rua momo nukleokislot - ribonucleic (RNA) me deoxyribonucleic (DNA). Ko mārama i te ingoa te rerekētanga. Ko te hanganga o DNA ngā deoxyribose - rima-waro huka. kitea te rāpoi ngota RNA ribose.

Ko te ako o waikawa karihi whai wāhi i roto i te matū waro. Kaupapa mō te rangahau me te rongoā tikanga pakeke. Ka taea e te waehere DNA whakakitea he momo o mate ira, ki te kitea e e whai ano nga kaiputaiao ki te hei.

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