EA BIOMEDICAL

Phylogenetics ea Limolek'hule Tlhophisong ea Lintho Tse Phelang Tlhophiso ea lintho tse phelang ke boiteko ba saense ba ho arola lintho tse phelang ho latela ho tšoana le liphapang tsa tsona. Ka makholo a lilemo, ho arola lintho ho ne ho itšetlehile haholo ka litšobotsi tsa sebopeho—sebopeho sa 'mele, sebopeho sa litho, mekhoa ea mebala, kapa litšobotsi tse ling tse bonahalang tsa 'mele. Leha ho le joalo, tsoelo-pele baeloji ea limolek'hule le theknoloji ea tatellano ea DNA e fetotse tsela eo bo-rasaense ba utloisisang likamano tsa lintho tse phelang ka eona. Mona ke moo phylogenetics… Bala haholoanyane

Phetoho ea Limolek'hule Linthong tse Phelang Phetoho hangata e utloisisoa e le liphetoho sebopehong sa 'mele oa lintho tse phelang ho tloha molokong o mong ho ea ho o mong. Leha ho le joalo, ka mor'a liphetoho tsena tse bonahalang ho na le ts'ebetso e poteletseng le ea motheo haholo: liphetoho boemong ba limolek'hule. Sena se bitsoa phetoho ea limolek'hule, ts'ebetso ea liphetoho linthong tsa lefutso - DNA le RNA - tse etsahalang ka har'a baahi ... Bala haholoanyane

Ho ikatisa ha vaerase liseleng tsa moamoheli Livaerase ke lintho tse tšoaetsanoang tse nyenyane haholo tse ke keng tsa phela le ho ikatisa ka botsona. Ho fapana le libaktheria kapa li-fungus, tse nang le litsamaiso tsa tsona tsa metabolism, livaerase li itšetlehile ka lisele tse amohelang ho hlahisa likarolo tse ncha. Ka hona, ts'ebetso ea ho ikatisa ha vaerase—ts'ebetso eo ka eona livaerase li kopitsang lintho tsa tsona tsa lefutso le ho bokella likaroloana tse ncha tsa vaerase—kamehla ke… Bala haholoanyane

Baeloji ea Limolek'hule ea Livaerase tsa DNA Livaerase tsa DNA ke sehlopha sa livaerase tseo lintho tsa tsona tsa lefutso li entsoeng ka deoxyribonucleic acid (DNA). Ho fapana le livaerase tsa RNA, tseo ka kakaretso li ikatisang ka potlako 'me li na le sekhahla se phahameng sa liphetoho, livaerase tsa DNA li atisa ho ba le botsitso bo eketsehileng ba liphatsa tsa lefutso hobane DNA e hanela liphoso tsa ho ikatisa. Leha ho le joalo, botsitso ha bo bolele hore ha bo na kotsi: livaerase tse fapaneng tsa DNA li khona ho baka... Bala haholoanyane

Baeloji ea Limolek'hule ea Livaerase tsa RNA Livaerase tsa RNA ke sehlopha sa livaerase tseo lintho tsa tsona tsa lefutso e leng ribonucleic acid (RNA). Sehlopha sena se kenyelletsa likokoana-hloko tse ngata tsa bohlokoa bathong, liphoofolong le limela, tse kang ntaramane, dengue, hepatitis C, polio, rabies, maselese le SARS-CoV-2. Ho ikhetha ha livaerase tsa RNA ho itšetlehile ka mekhoa ea tsona ea ho ikatisa, sekhahla se phahameng sa phetoho, le maano a ho feta sesole sa 'mele. … Bala haholoanyane

Livaerase le Tšebelisano ea Tsona le Lisele tsa Moamoheli Livaerase ke tse ling tsa lintho tse khahlang le tse phephetsang ka ho fetisisa tsa baeloji tseo li lokelang ho li utloisisa. Li ke ke tsa phela le ho ikatisa ka botsona joalo ka libaktheria kapa li-fungus, li itšetlehile ka ho feletseng ka lisele tsa moamoheli. Ka lehlakoreng le leng, livaerase li nkoa li le "bonolo," tse nang le lintho tsa lefutso le sekoahelo se sireletsang feela. Leha ho le joalo, ho… Bala haholoanyane

Li-Operons Taolong ea Liphatsa tsa Baktheria Taolo ea liphatsa tsa lefutso ke bokhoni ba lisele ba ho "bulela" kapa ho "tima" tlhahiso ea liphatsa tsa lefutso ha ho hlokahala. Libaktheria, taolo ena ea bohlokoa hobane li phela libakeng tse fetohang ka potlako—ho fumaneha ha limatlafatsi ho ka eketseha kapa ho fokotseha ka tšohanyetso, maemo a sithabetsang a ka hlaha ka tšohanyetso, 'me libaktheria li tlameha ho arabela ka katleho ho phela. E 'ngoe ea… Bala haholoanyane

Phetisetso ea Liphatsa tsa Lefutso e Otlolohileng ho Baktheria Phetisetso ea liphatsa tsa lefutso e otlolohileng (HGT) ke ts'ebetso ea ho fetisetsa lintho tsa lefutso pakeng tsa lintho tse phelang tse sa hlaheng ka lefa ho tloha ho motsoali ho ea ho bana (ba otlolohileng), empa ho e-na le hoo "li tlola" lipakeng tsa batho ka bomong, esita le ho pholletsa le mefuta. Libaktheria, HGT ke e 'ngoe ea mekhoa ea bohlokoa ka ho fetisisa ea ho iphetola ha lintho hobane e lumella libaktheria ho fumana litšobotsi tse ncha kapele ntle le ho emela liphetoho... Bala haholoanyane

Li-plasmid Liphatseng tsa Lefutso la Limolek'hule Li-plasmid ke e 'ngoe ea likarolo tsa bohlokoa ka ho fetisisa tsa liphatsa tsa lefutso liphatseng tsa lefutso tsa limolek'hule tsa sejoale-joale. Ho sa tsotellehe boholo ba tsona bo bonyenyane ha li bapisoa le li-chromosome, li-plasmid li bapala karolo ea bohlokoa ho utloisiseng ts'ebetso ea liphatsa tsa lefutso, ho laola DNA, esita le ho hlahisa lihlahisoa tsa biotechnology tse kang insulin e kopantsoeng hape. Moelelong oa microbiology, li-plasmid hangata li fumanoa libaktheria le linthong tse ling tse 'maloa e le extrachromosome DNA e… Bala haholoanyane

Baeloji ea Limolek'hule ea Libaktheria le Likokoana-hloko Baeloji ea limolek'hule ea libaktheria le likokoana-hloko ke lekala la saense le ithutang lits'ebetso tsa bophelo boemong ba limolek'hule—haholo-holo kamoo tlhahisoleseling ea liphatsa tsa lefutso e bolokoang, e hlahisoang le ho laoloa kateng, le kamoo limolek'hule tsa sele li sebelisanang kateng ho boloka bophelo. Sepheo sa eona sa mantlha se kenyelletsa DNA, RNA, liprotheine, metabolism, le marang-rang a taolo a khethollang boitšoaro ba sele. Ho utloisisa baeloji ea limolek'hule ea likokoana-hloko ho fana ka motheo oa bohlokoa… Bala haholoanyane