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i-dGMP, ityuwa ye-disodium ye-2′-Deoxyguanosine-5′-monophosphate CAS:33430-61-4
Ityuwa ye-disodium ye-2′-Deoxyguanosine-5′-monophosphate yikhemikhali esetyenziswa rhoqo kuphando lwe-biochemical kunye ne-molecular biology. Yindlela yetyuwa ye-monophosphate derivative ye-nucleoside 2′-deoxyguanosine, eyinxalenye ebalulekileyo ye-DNA. Le khemikhali isetyenziswa kwiinkqubo ezahlukeneyo zelebhu ezifana nokulandelelana kwe-DNA, izifundo ze-enzyme, kunye ne-substrate kwi-enzyme reactions.
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2-|cis|,4-|trans|-Abscisic acid CAS:14375-45-2
I-Abscisic acid (ABA) yi-hormone yezityalo edlala indima ebalulekileyo kwiinkqubo ezahlukeneyo zomzimba, kubandakanya ukungakhuli kwembewu, ukuhluma, kunye nokuphendula kwizinto ezibangela uxinzelelo lokusingqongileyo ezifana nembalela kunye nosawoti ophezulu. Inceda ukulawula ukukhula nophuhliso lwezityalo ngokulawula ukuvalwa kwesisu, uphuhliso lwembewu, kunye neempendulo kutshintsho lokusingqongileyo. I-ABA ikwabandakanyeka kwiindlela zokubonisa ezichaphazela iimpendulo zezityalo kwiingcinezelo ze-abiotic kwaye yinxalenye ebalulekileyo kwiinkqubo zokunyamezela uxinzelelo lwezityalo.
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I-5′-O-Tritylthymidine CAS: 7791-71-1 Ixabiso lomenzi
I-5′-O-Tritylthymidine sisiphumo se-thymidine, esiyi-nucleoside eyenziwe yi-pyrimidine base thymine edityaniswe neswekile ye-deoxyribose. Iqela le-trityl liqela elikhuselayo elisetyenziswa rhoqo kwi-organic synthesis ukufihla okwethutyana iqela elisebenzayo elisabelayo. Kwimeko ye-5′-O-Tritylthymidine, iqela le-trityl linamathele kwiqela le-5′ hydroxyl leswekile ye-deoxyribose ye-thymidine. Olu tshintsho ludla ngokusetyenziswa kwi-synthesis kunye ne-modification ye-nucleic acids, ngakumbi kumxholo we-solid-phase DNA synthesis. Iqela le-trityl lisebenza ukukhusela iqela le-5′ hydroxyl ngexesha lee-chemical reactions kwaye linokususwa ngokukhetha phantsi kweemeko ezithambileyo ukuvelisa iqela le-free hydroxyl kwi-manipulations elandelayo. Le compound ifumana izicelo kwicandelo le-nucleic acid chemistry kunye ne-oligonucleotide synthesis.
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I-Chloroiridic acid CAS: 110802-84-1 Ixabiso lomenzi
I-Chloroiridic acid, ekwaziwa ngokuba yi-iridium tetrachloride, yikhemikhali equlathe ifomyula i-H2IrCl6. Yinto eqinileyo ebomvu emnyama, enyibilikayo emanzini. Le khemikhali isetyenziswa kakhulu kwiintlobo ngeentlobo ze-iridium complexes ezisetyenziswa kwi-catalysis nakwisayensi yezinto. Idla ngokusetyenziswa ekuhlanganiseni izinto ze-organoiridium kunye nezinto ze-iridium ezingaphiliyo. I-Chloroiridic acid ineempawu zeekhemikhali kunye nezinto ezibonakalayo eziyenza ibe luncedo kwiindlela ezahlukeneyo zokusebenza, ngakumbi kwicandelo le-catalysis efanayo kunye ne-chemistry yezinto.
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I-Trypan Blue CAS: 72-57-1 Ixabiso lomenzi
I-Trypan Blue yidayi ye-diazo esetyenziswa kakhulu kwibhayoloji nakwizonyango. Isetyenziswa rhoqo njengebala elibalulekileyo lokufaka imibala kwiiseli ezifileyo, okuvumela ukwahluka kweeseli eziphilayo nezifileyo kwinkcubeko yeeseli. I-Trypan Blue isetyenziswa rhoqo kwiimvavanyo zokuphila kweeseli ukuvavanya impilo yeeseli kwaye ikwasetyenziswa kuphando lwelabhoratri, njengokubala iiseli ezisebenzayo kusetyenziswa ii-counters zeeseli ezenzekelayo. Ukongeza, inezicelo kutyando lwamehlo, apho isetyenziselwa ukufaka ibala kwi-capsule yangaphambili yelensi ngexesha lotyando lwe-cataract ukunceda ekuboniseni.
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Ixabiso lomenzi we-xylenecyanol ff CAS:2650-17-1
I-Xylene cyanol FF yidayi yokulandelela esetyenziswa kakhulu kwizicelo zebhayoloji yemolekyuli, njenge-agarose kunye ne-polyacrylamide gel electrophoresis. Isetyenziselwa ukujonga inkqubela phambili yeesampuli ze-DNA okanye ze-RNA ngejeli ngexesha le-electrophoresis, kunye nokuqikelela umgama wokufuduka kwe-nucleic acid. I-Xylene cyanol FF idla ngokufuduka ngoluhlu lobukhulu bee-DNA okanye ii-RNA fragments ezinee-base pairs ezimalunga ne-4,000 - 6,000.
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ICoomassie blue R-250 CAS eqaqambileyo: 6104-59-2
I-Coomassie Brilliant Blue R-250 yidayi esetyenziswa kakhulu kuphando lweproteni kunye ne-electrophoresis. Iyaziwa kakhulu ngokusetyenziswa kwayo ekufakeni imibala kwiiproteni kwi-polyacrylamide gel electrophoresis (PAGE). Ngenxa yokuba inamathele kakhulu kwiiproteni, iyazibophelela, nto leyo ebangela umbala oluhlaza okwesibhakabhaka obonakala kakhulu ovumela ukubonakala kunye nokulinganiswa kweeproteni. Ukongeza, idla ngokusetyenziswa kwiinkqubo zokucoca iiproteni njengedayi yokuvavanya uxinano lweeproteni kunye nokuvavanya impumelelo yenkqubo yokucoca.
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I-Ponceau S CAS: 6226-79-5 Ixabiso lomvelisi
I-Ponceau S yidayi ebomvu esetyenziswa rhoqo kuphando lweproteni ukudaya iiproteni kwi-nitrocellulose okanye kwi-PVDF membranes emva kokudluliselwa kwi-polyacrylamide gels. Idla ngokusetyenziswa njengedayi eguqukayo kuba ayibopheleleki kwiiproteni ngokudibeneyo, nto leyo evumela uhlalutyo olulandelayo. Ukudaya kwePonceau S kuyakhawuleza, kuyakhawuleza, kwaye kubonelela ngesalathiso esibonakalayo sokusebenza kakuhle kokudluliselwa kweeproteni.
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I-Toluidine blue O CAS: 92-31-9 Ixabiso lomenzi
I-Toluidine Blue O libala elibalulekileyo elisetyenziswa kwi-histology nakwi-cytology ukunceda ekuboniseni izakhiwo zeseli. Inomdla kakhulu kwiinxalenye zezicubu ezine-asidi ezifana ne-nucleic acids kunye ne-cartilage. Xa isetyenziswa kwiisampuli zezicubu, i-Toluidine Blue O inokunceda ukwahlula iintlobo ezahlukeneyo zeseli kwaye iqaqambise izakhiwo ezithile phantsi kwe-microscope. Eli bala liluncedo kakhulu ekwahlukaniseni phakathi kwezicubu eziphilileyo nezigulayo, nto leyo eyenza ukuba ibe sisixhobo esibalulekileyo kwiindawo zokuxilonga nophando.
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I-Hematoxylin CAS: 517-28-2 Ixabiso lomenzi
IHematoxylin yidayi yendalo ethathwe kumthi we-logwood, esetyenziswa kakhulu kwi-histology nakwi-pathology yokupenda i-nuclei yeseli eluhlaza okwesibhakabhaka. Ihlala isetyenziswa kunye ne-eosin ukubonelela ngomahluko kwiisampuli zezicubu kwaye yindlela yokupenda esetyenziswa kakhulu kwiilabhoratri zonyango nakwibhayoloji.
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Ixabiso lomenzi weBisbenzimide H33342 CAS:23491-52-3
I-Bisbenzimide H33342 yidayi ekhanyayo esetyenziswa kakhulu kwi-molecular biology kunye nophando lwe-cell biology. Yaziwa ngokukwazi kwayo ukubopha kwi-DNA kwaye idla ngokusetyenziselwa ukubona nokufaka idayi kwi-DNA kwi-microscopy kunye ne-flow cytometry applications. Ukongeza, isetyenziselwa ukulinganisa i-DNA kunye nohlalutyo lomjikelo weseli. I-Bisbenzimide H33342 isetyenziswa kakhulu njenge-counterstain kwi-fluorescence microscopy ukuze ibone ii-cell nuclei kwiindidi ezahlukeneyo zeesampulu zebhayoloji.
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I-Hoechst 33258 CAS:23491-45-4 Ixabiso lomenzi
I-Hoechst 33258 yidayi ekhanyayo esetyenziswa kakhulu kuphando lwebhayoloji lokufaka idayi kwi-DNA. Ibopha ngokukodwa kwiindawo ezityebileyo ze-AT ze-DNA kwaye ikhupha i-fluorescence eluhlaza okwesibhakabhaka xa ivuselelwa kukukhanya kwe-ultraviolet. Le mpawu yenza i-Hoechst 33258 ibe luncedo ekuboniseni nasekufundeni i-DNA kwiiseli kunye nezicubu kusetyenziswa i-fluorescence microscopy kunye ne-flow cytometry.
