Ukubunjwa, Isayensi
Reserve carbohydrate kwezityalo, indima yalo inkqubo yobomi
Enye yeendlela ukukhusela izityalo kunye nezilwanyana ziimeko ezimbi kube beqokelela izondlo reserve. ngezixhobo zokusebenza kakhulu ngamaxesha inani elingonelanga izondlo ezivela ngaphandle.
izinto eziphilayo emhlabeni wethu isiseko carbon, apho wagqiba i "chemistry" yehlabathi ephilayo.
izityalo "Chemistry"
Inkqubo ngendaleko ezi zinto ziphilayo ichonge iintlobo eyimfuneko izinto, ezifana iiprothini, isitatshi kunye namafutha. Ngamnye kubo yabelwe indima.
Iiproteni (peptides, polypeptides) kwi plant cells zenze iinkqubo ezintsonkothileyo ngokwaneleyo, omnye wabo - photosynthesis.
Kunye nale, oko iproteni carrier data eqeleni cell.
Amafutha okanye triglycerides - yendalo iikhompawundi glycerol acids okunamafutha monobasic. Indima kwamafutha plant cells lichazwa umsebenzi noshowo namandla.
Carbohydrate (iswekile, saccharides) ziqulathe carbonyl kunye hydroxyl amaqela. Eyona indima mba - eneji. Cell ukuba izixa ezikhulu carbohydrate ezahlukeneyo, zombini ezinyibilikayo ezingenakunyibilika emanzini. Ngenxa yoko, iimpawu eekhemikhali ngamnye carbohydrate kumiselwe indima ylo yexesha ezisisiseko.
Starch - omkhulu reserve ekudleni lwezityalo
Carbohydrate ezingenakunyibilika kudlala indima amandla egciniweyo kwisityalo. The main reserve iziyobisi - izityalo ezinekhabhohayidrethi - i istatshi. Ngenxa insolubility wayo emanzini, ibe igcinwe iseli ngaphandle kokuphazamisa intsalela osmotic nemichiza.
carbohydrate Reserve ezitokisini plant
Kukho amanye carbohydrate kusebenza njengendawo yokugcina amandla. Non-core reserve izinto - izityalo carbohydrate - i inulin. Yena ehamba iiseli lezityalo ifomu emanzini.
Xa inkqubo haydrolisis okanye yokubola reserve abangabancedani carbohydrate kwezityalo abole ngokupheleleyo abe fructose. Okubandakanywe ukwakheka sucrose, yinto saccharide elula.
The main reserve ekudleni kwizityalo - a istatshi. Nangona kunjalo, kukho ezinye carbohydrate ukongeza inulin, enza indima yokugcina yamandla. uninzi izinto sugar-ezifana ingabalelwa kuye. sucrose (siyazi ezinjengeswekile) - Umzekelo, i-disaccharide lifakwa kwiingcambu beetroot. iziqhamo ezininzi kunye nemifuno elinye reserve ekudleni kwezityalo ngohlobo sucrose kunye fructose. incasa Sweet - umqondiso lobukho mono- data okanye disaccharide.
Nezinye izityalo yokugcina energy
Le isiHindi abe a zimbiwa yolondolozo. Kuye ukufana ophezulu kunye nefayibha. Kuyinto ezingenakunyibilika emanzini. Phantsi yesenzo asidi amandla ngayo Wazityanda ibe monosaccharides ezilula. Sibekwe kwi inwebu leenkozo ezininzi cereal. IsiHindi yobulukhuni iphezulu kakhulu, yaye ngamanye amaxesha ibizwa ngokuba "lwendlovu semifuno". Isetyenziswa lokuvelisa yamaqhosha, yaye kwishishini loxubo-mayeza. Xa inkqubo Ukumila hydrolyzed yi enzyme iswekile ezinyibilikayo kunye nokutya zidliwe mbungu.
Ukufumaneka carbohydrate nanceba - Umbandela lokusinda
Inkqubo ukwakheka interconversion of carbohydrate plant cells yinxalenye yenkqubo oluntsonkothileyo pathways ngaphakathi iseli zezityalo. Carbohydrate udlale indima yokugcina amandla ukunika ukhuselo kwiimeko ezinzima.
Iseli ye ephilayo sisityalo - inkqubo ekhethekileyo. Inani labasebenzi "iindlela" oko ifaniswa iimoto kwesigidi umkhweli. Oku ngokwenene inkqubo ontsonkothe isityalo yonke efinyeziweyo. Kubungqondi ngqo endalo kuzo zonke obubonakala lifanelwe uncoma okukhulu.
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