Nucleosides, dhismayaasha dhismaha ee aashitada nucleic (DNA iyo RNA), door muhiim ah ka ciyaar kaydinta macluumaadka hidda-wadaha iyo wareejinta. In kasta oo nauclenosides-ka caadiga ah, guanine, cytosine, taineine, taineine, iyo uracil-aad loo yaqaan, waa naase-ka nuqulaadka ah ee badanaa lagu daro lakabka kakanaanta iyo firfircoonida nidaamyada bayoolojiga.
Waa maxay nucleosides wax laga beddelay?
Nucleoside wax laga beddelay waa nucleotatides-ka oo maray wax ka badalida kiimikada saldhigooda, sokorkooda, ama kooxda fosfooraska. Wax ka beddelkan ayaa wax ka beddeli kara guryaha jirka iyo kiimikada ee nucleotide, taasoo saameyn ku yeelanaysa is dhex galka moleekuleyaasha kale iyo saameyn ku yeelashada qaab dhismeedka iyo shaqada aashitada nucleic.
Noocyada wax ka badalida iyo howlahooda
Dib-u-habeynta saldhiga ah: Kuwani waxay ku lug leeyihiin isbeddelo ku saabsan salka nitrogenous ee nucleotide. Tusaalooyinka waxaa ka mid ah methlation, acetylation, iyo glycouslation. Wax ka beddelka saldhigga ayaa saameyn ku yeelan kara:
Deganaansho: saldhigyada wax laga badalay waxay kordhin karaan xasilloonida aashitada nucleic, kana ilaalinaya xaalufinta.
Aqoonsiga: saldhigyada wax laga beddelay waxay u adeegi karaan sidii aqoonsi loogu talagalay borotiinnada, saameyn ku yeelashada hanaanka sida isku-darka isku-darka iyo isku-darka borotiinka.
Hawsha: Saldhigyada wax laga beddelay waxay wax ka badali karaan shaqada aashitada nucleic, sida lagu arkay trna iyo rrna.
Wax ka beddelka sonkorta: wax ka badalida ah ee 'dinatiose' ama sonkorta deoxyribose sonkorta ayaa saameyn ku yeelan kara isku-darka iyo xasilloonida aashitada nucleic. Wax ka beddelka sonkorta ee caadiga ah waxaa ka mid ah methylation iyo barbaarinta.
Dib-u-habeynta fosfooraska: isbeddelada laf-dhabarka fosfooraska waxay saameyn ku yeelan kartaa xasilloonida iyo dabacsanaanta aashitada nucleic acid. Methotion ee kooxaha fosfooraska waa wax ka badal caadi ah.
Doorarka laga beddelay nucleosides wax laga beddelay ee nidaamyada bayoolojiga
Deganaanshaha RNA
Synttesis-ka Borotiinka
Xeerarka hidda-wadaha: Wax ka badalida DNA-da iyo RNA waxay nidaamin karaan tibaabinta hiddaha iyagoo saameeya qoritaanka, kala-goynta, iyo tarjumaadda.
Faa'iidada fayraska: Fayrasyo badan ayaa wax ka beddelaya acidskooda nucleic si ay uga baxaan nidaamka difaaca ee martida loo yahay.
Cudur: Wax ka beddelka qaababka nucleoside wax laga badalay ayaa lala xiriiriyay cuduro kala duwan, oo ay ku jiraan kansarka.
Codsiyada nucleosides wax laga beddelay
Wakiilada daaweynta
Boomarkers: Nuclelesos-ka wax laga beddelay wuxuu u adeegi karaa sida biomarkers-ka cudurrada, oo ku siinaya fahamkooda qaababka cudurka.
Bayoolajiyada Isku-darka
Nanotechnology: Nucleosides wax laga beddelay waxaa loo isticmaali karaa in lagu dhiso nanotroofyada codsiyada kala duwan.
Gabagabo
Nucleosides wax laga beddelay waa qaybo muhiim u ah nidaamyada bayoolojiga, iyagoo door kala jaad ah oo ku saabsan muujinta hiddaha, qaanuunka, iyo geedi socodka gacanta. Guryahooda u gaarka ah waxay ka dhigtay aalado qiimo leh oo ku jira bayoolaji, daawo, iyo nanotechnology. Maaddaama fahamkeena ka mid ah moleekulayaashan ay sii weynaato, waxaan filan karnaa inaan aragno xitaa codsiyo cusub oo soo baxda.
Waqtiga Post: Jul-31-2024