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4-Fluoro-7-nitrobenzofurazan CAS:29270-56-2
4-Fluoro-7-nitrobenzofurazan waa isku-dhis kiimiko ah oo leh qaacidada molecular-ka C6H2FN3O3. Waa adag huruud ah oo kristal ah oo inta badan loo isticmaalo sidii reagent falgallo kiimiko oo kala duwan. 4-Fluoro-7-nitrobenzofurazan waxaa loo yaqaanaa awooddeeda ay kula falgasho amines-ka aasaasiga ah, iyadoo sameysanaysa derivatives fluorescent ah oo waxtar u yeelan kara codsiyada falanqaynta sida calaamadaynta borotiinka iyo falanqaynta amino acid. Waxaa sidoo kale loo isticmaalaa daraasadaha la xiriira kinetics ensaym iyo go'aaminta taxanaha asiidhka nucleic.
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5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide cyclohexylammonium cusbo CAS:18656-96-7
5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide Cusbo cyclohexylammonium ah, oo sidoo kale loo yaqaan X-glucuronide, waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo bayoolajiga molecular-ka iyo tijaabooyinka enzymology-ga. Waa substrate koromogenic ah oo inta badan loo isticmaalo in lagu ogaado dhaqdhaqaaqa enzyme-ka beta-D-glucuronidase.
Isku-darka wuxuu ka kooban yahay koox indole ah oo ku xiran qayb ka mid ah aashitada glucuronic iyada oo loo marayo isku-xidhka glycosidic. Waxyaabaha ku jira bromo iyo chloro waxay bixiyaan xasillooni waxayna xoojiyaan milmida isku-darka.
Marka lagu daro muunad ka kooban beta-D-glucuronidase, ensaymku wuxuu kala gooyaa isku xidhka glycosidic, isagoo sii deynaya qaybta indole. Falgalkani wuxuu keenaa sameynta dhibic buluug ah ama isbeddel midab, taasoo u oggolaanaysa in si fudud loo ogaado dhaqdhaqaaqa ensaymka muuqaal ama muuqaal.
Iyada oo ay ugu wacan tahay gaar ahaanshaha beta-D-glucuronidase, X-glucuronide waxaa si weyn loogu isticmaalaa farsamooyinka bayoolajiga molecular sida baaritaanka bakteeriyada iyo isbeddelka khamiirka, baaritaanka hidda-wadaha ee wariyaha, iyo rinjiyeynta histochemical. Waxay bixisaa hab ku habboon oo xasaasi ah si loo ogaado jiritaanka ama muujinta beta-D-glucuronidase waxaana badanaa loo adeegsadaa iyadoo lala kaashanayo baaritaannada kale ee hidde-sideyaasha ama bayoolajiyada.
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8-Anilino-1-naphthalenesulfonic aashito CAS:82-76-8
8-Anilino-1-naphthalenesulfonic acid, oo sidoo kale loo yaqaan ANS, waa midab fluorescent ah oo si caadi ah loogu isticmaalo cilmi-baarista bayoolaji iyo bayofizik. Waxay ka tirsan tahay fasalka isku-dhafka dabiiciga ah ee loo yaqaan asiidhyada sulfonic ee ku salaysan aniline. ANS waxaa loo yaqaanaa awoodda ay u leedahay inay ku xidho gobollada hydrophobic ama goobaha hydrophobic ee soo ifbaxay ee borotiinnada iyo molecules-ka kale ee bayoolojiga.
ANS fluoresce marka ay ku xiran tahay gobollada hydrophobic, taasoo ka dhigaysa baaritaan waxtar leh oo lagu baranayo isbeddellada qaab-dhismeedka borotiinka, isdhexgalka borotiinka-borotiinka, iyo hababka laablaabashada/furitaanka borotiinka. Ku xidhnaanta ANS gobollada hydrophobic waxay horseeddaa isbeddel buluug ah oo ku yimaada spectrum-ka qiiqa, kaas oo lagu kormeeri karo iyadoo la adeegsanayo spectroscopy fluorescence.
ANS waxaa badanaa loo isticmaalaa farsamooyin cilmi baaris oo kala duwan, oo ay ku jiraan kala-soocidda fluorescence, wareejinta tamarta resonance fluorescence (FRET), iyo tijaabooyinka xasilloonida kulaylka. Waxaa loo isticmaalay in lagu barto qaab-dhismeedka iyo xasilloonida borotiinnada, isdhexgalka borotiinka-ligand, iyo hababka isku-darka borotiinka.
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CHLOROPHENOLRED-BETA-D-GALACTOPYRANOSIDE, SODIUM CUSBOON CAS:99792-50-4
CHLOROPHENOLRED-BETA-D-GALACTOPYRANOSIDE, SODIUM CUSBO waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo tijaabooyinka shaybaarka si loo ogaado jiritaanka ensaymada burburin kara lactose, sida beta-galactosidase. Waa budo aan midab lahayn ilaa jaalle khafiif ah oo isu beddesha casaan marka ay joogaan ensaymadan, taasoo ka dhigaysa tilmaame waxtar u leh waxqabadkooda. Qaabka milixda soodhiyamka ee isku-darkan wuxuu hagaajiyaa milmidiisa xalalka biyaha, isagoo u oggolaanaya diyaarinta fudud iyo isticmaalka baaritaannada ensaymada kala duwan.
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Tert-Butylamine CAS 75-64-9 – Tayada lagu kalsoonaan karo ee Codsiyada Sare
Tert-Butylamine (CAS 75-64-9) wuxuu ka soo horjeedaa daahirnimadiisa sare, waxqabadkiisa joogtada ah, iyo xasilloonida kiimikada ee aadka u fiican. Amin-kan aliphatic-ga ah ee kala duwan waxaa lagu qiimeeyaa milmidiisa cajiibka ah iyo iswaafajinta warshado badan. Faa'iidooyinka ugu muhiimsan waxaa ka mid ah waxtarkiisa oo ah dhismo isku-darka dabiiciga ah, dhexdhexaadka daawooyinka, iyo dardar-gelinta habaynta cinjirka. Tert-Butylamine sidoo kale wuxuu qiimeeyaa kiimikooyinka beeraha iyo inuu yahay joojiye daxalka saliidaha. Doorashada badeecadeennu waxay la macno tahay la shaqaynta xirfadlayaasha mudnaanta siiya xakamaynta tayada adag iyo xalalka macaamiisha ee loo habeeyay, hubinta inaad hesho sahay la isku halleyn karo oo waqtigeeda ku habboon oo leh taageero farsamo. Ma xiisaynaysaa inaad sare u qaaddo waxqabadka mashruucaaga xiga? Hadda nala soo xiriir oo aan ka wada hadalno baahiyahaaga!
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Neocuproine CAS 484-11-7 – Xidhiidhka Saxda ah ee Cilmi-baarista Sare
Neocuproine (CAS 484-11-7) waxay u muuqataa mid saafi ah oo gaar ah, oo ku takhasustay chelating oo caan ku ah xulashada gaarka ah ee ions-ka naxaasta (I). Xasiloonideeda kiimikada ee adag iyo qaab-dhismeedka kristalinta si fiican loo qeexay ayaa ka dhigaya doorasho la jecel yahay labadaba shaybaarrada tacliinta iyo warshadaha. Faa'iidooyinka ugu muhiimsan waxaa ka mid ah waxqabadkeeda la isku halleyn karo ee daraasadaha spectroscopic, cilmi-baarista bioinorganic, iyo katalisnimada, iyo sidoo kale iswaafajinta codsiyada kala duwan ee falanqaynta iyo kuwa macmal ah. Waxtarka la xaqiijiyay ee Neocuproine wuxuu fududeeyaa horumarinta hababka ogaanshaha xasaasiga ah iyo isku-dhafka cusub ee baaritaannada kiimikada iyo bayoolaji. Doorashadayada waxay hubineysaa inaad hesho tayo si adag loo tijaabiyay, ilo hufan, iyo taageero farsamo oo khabiir ah oo loogu talagalay baahiyahaaga gaarka ah. Haddii aad xiisaynayso sida Neocuproine u horumarin karto mashruucaaga, ha ka waaban inaad la xiriirto - horumarkaaga cilmi-baarista ee xiga ayaa halkan ka bilaaban kara. Maanta ila soo xiriir si aad ugala hadasho baahiyahaaga ama aad codsato qiimeyn!
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Tapso Sodium CAS:105140-25-8 Qiimaha Soo-saaraha
3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic asiidh,Waa anigawakiilka buffering zwitterionic oo ah qaab milix sodium ah. Waxaa si caadi ah loogu isticmaalaa tijaabooyinka bayoolaji iyo bayoolajiga molecular si loo ilaaliyo pH deggan oo ku jira xalalka.It Waa mid aad ugu milma biyaha wuxuuna leeyahay pKa oo u dhow pH-ga jirka, taasoo ka dhigaysa mid ku habboon codsiyo badan sida nadiifinta borotiinka, baaritaanka ensaymka, dhaqanka unugyada, iyo electrophoresis. Qaab-dhismeedkeeda kiimikada ee gaarka ah iyo iswaafajinta nidaamyada bayoolojiga ayaa ka dhigaya qayb muhiim ah oo ku jirta hab-raacyada shaybaarka ee kala duwan.
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4-Nitrophenyl phosphate di(tris) cusbo CAS:68189-42-4
Cusbada 4-Nitrophenyl phosphate di(tris) waa isku-dhis kiimiko ah oo loo isticmaalo cilmi-baarista iyo ogaanshaha kiimikada. Waxaa badanaa loo isticmaalaa sidii substrate loogu talagalay tijaabooyinka enzyme-ka alkaline phosphatase. Cusbadaan, marka lagu shubo phosphatase alkaline, waxay soo saartaa badeecad midab jaalle ah oo si fudud loogu cabbiri karo spectrophotometric. Falcelintan waxaa si weyn loogu isticmaalaa codsiyo kala duwan, oo ay ku jiraan baaritaannada immunosorbent-ka ee enzyme-ku xiran (ELISAs) iyo ogaanshaha dhaqdhaqaaqa phosphatase. Xoogga midabka jaallaha ah wuxuu si toos ah ugu dhigmaa dhaqdhaqaaqa enzyme-ka, taasoo u oggolaanaysa qiyaas sax ah oo heerarka phosphatase alkaline ee muunadaha bayoolojiga. Cusbada 4-Nitrophenyl phosphate di(tris) waa mid deggan, biyo-milmi karta, aadna u xasaasi ah, taasoo ka dhigaysa doorasho caan ah oo loogu talagalay baaritaannada enzyme-ka ee cilmi-baarista bayoolojiga iyo caafimaadka.
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Nitrotetrazolium chloride buluug ah CAS: 298-83-9
Nitrotetrazolium blue chloride, oo sidoo kale loo yaqaan NBT ama NBT-Cl, waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo baaritaannada bayoolojiga iyo bayoolojiga. Waa budo crystalline ah oo huruud khafiif ah leh oo ku milma biyaha.
NBT waxaa badanaa loo isticmaalaa tilmaame si loo ogaado jiritaanka xagjirrada superoxide ama enzymes-ka soo saara. Waxay martaa isbeddel midab marka ay yareeyaan xagjirrada superoxide, iyadoo ka beddeleysa huruud una beddelaysa soo-baxa formazan buluug qoto dheer. Falcelintan waxaa badanaa loo adeegsadaa tijaabooyinka lagu barto walbahaarka oksaydhka, neefsashada unugyada, iyo dhaqdhaqaaqa ensaymka.
NBT waxaa badanaa loo adeegsadaa farsamooyin kala duwan, sida dhimista nitroblue tetrazolium, si loo arko wax soo saarka superoxide ee unugyada iyo unugyada. Waxa kale oo loo isticmaalay immunohistochemistry iyo histochemistry si loo ogaado loona helo ensaymyada kale iyo qaybaha unugyada.
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NSP-AS CAS:211106-69-3 Qiimaha Soo-saaraha
Cusbada gudaha ee isku-dhafka ah ee 3-[9-(((3-(carboxypropyl)[4-Methxylphenyl]sulfonyl)aMine)carboxyl]-10-acridiniuMyl)-1-propanesulfonate waa molecule isku dhafan oo ka kooban qayb acridinium ah oo ku xiran cusbo gudaha ah oo propanesulfonate ah. Waxay ka kooban tahay koox carboxypropyl ah, koox 4-Methxylphenylsulfonyl ah, iyo koox amine ah. Isku-dhafkan waxaa loo isticmaali karaa si gaar ah meelaha sida kiimikada, daawooyinka, ama cilmi-baarista.
Intaa waxaa dheer, NAC waxay muujisay ballanqaad ah inay taageerto caafimaadka beerka iyadoo gacan ka geysaneysa ka saarista walxaha sunta ah, sida acetaminophen, oo ah daawo xanuun baabi'isa oo caadi ah. Waxa kale oo laga yaabaa inay leedahay saameyn difaac ah oo ka dhan ah dhaawaca beerka ee uu keeno isticmaalka khamriga.
Marka laga soo tago sifooyinka antioxidant-ka iyo taageerada neefsashada, NAC waxaa lagu sameeyay sahaminta faa'iidooyinka suurtagalka ah ee caafimaadka dhimirka. Cilmi-baaris qaar ayaa soo jeedinaysa inay saameyn togan ku yeelan karto khalkhalka niyadda, sida niyad-jabka iyo khalkhalka qasabka ah ee obsessive-compulsive (OCD).
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L-Leucine p-nitroanilide hydrochloride CAS: 16010-98-3
L-Leucine p-nitroanilide hydrochloride waa isku-dhis kiimiko ah oo ka tirsan kooxda walxaha p-nitroanilide laga sameeyay. Waa budo crystalline ah oo cad ilaa caddaan ah oo si caadi ah loogu isticmaalo cilmi-baarista bayoolaji iyo tijaabooyinka ensaymka.
L-Leucine p-nitroanilide hydrochloride waxaa badanaa loo isticmaalaa substrate si loo cabbiro dhaqdhaqaaqa enzymes-ka sida proteases iyo peptidases. Marka enzymes-kani ay kala gooyaan L-Leucine p-nitroanilide hydrochloride, waxay sii deysaa p-nitroaniline, kaas oo lagu ogaan karo spectrophotometry ahaan. Heerka isbeddelka midabka ayaa si toos ah ugu dhigma dhaqdhaqaaqa enzymatic-ka, taasoo u oggolaanaysa qiyaasta dhaqdhaqaaqa enzymatic-ka ee muunadaha bayoolojiga.
Isku-darkani wuxuu ku milmaa biyaha waxaana si fudud loogu milmi karaa xalal ku habboon oo loogu talagalay in lagu isticmaalo tijaabooyinka enzymatic. Waa muhiim in lagu kaydiyo L-Leucine p-nitroanilide hydrochloride meel qabow oo qalalan si loo ilaaliyo xasilloonidiisa.
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Guanidine Thiocyanate Sulfate CAS:593-84-0
Guanidine thiocyanate sulfate waa isku-dhis kiimiko ah oo laga soo qaatay guanidine, thiocyanate, iyo sulfate ions. Waxaa si caadi ah loogu isticmaalaa bayoolajiga molecular-ka iyo cilmi-baarista bayochemistry-ga iyadoo ah wakiil chaotropic ah.
Guanidine thiocyanate sulfate waxaa badanaa loo isticmaalaa hab-raacyada kala-goynta DNA iyo RNA si loo carqaladeeyo xuubka unugyada iyo borotiinnada denature, taasoo u oggolaanaysa soo saarista hufan ee asiidhyada nucleic-ga. Waxay ka caawisaa milmida DNA-da iyo RNA, taasoo suurtogalinaysa in la kala saaro oo laga nadiifiyo muunado kala duwan oo bayooloji ah.
Iyada oo ay ugu wacan tahay sifooyinka chaotropic-ga, guanidine thiocyanate sulfate wuxuu ka caawiyaa jebinta isku xidhka haydarojiin iyo isdhexgalka kale ee aan isku xidhnayn, isagoo fududeynaya kala soocida asiidhyada nucleic-ga iyo borotiinnada, dufanka, iyo qaybaha kale ee unugyada. Waxay sidoo kale ka caawisaa joojinta dhaqdhaqaaqa RNase, iyadoo hubinaysa hufnaanta iyo daahirnimada asiidhyada nucleic-ga ee la soo saaray..
