Jidka iyo Wadada: Iskaashiga, Iswaafajinta iyo Guul-Wadaag
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Kiimiko Fiican

  • N-Acetyl-L-cysteine ​​CAS:616-91-1

    N-Acetyl-L-cysteine ​​CAS:616-91-1

    N-Acetyl-L-cysteine ​​(NAC) waa qaab wax laga beddelay oo ka mid ah cysteine-ka amino acid. Waxay bixisaa il cysteine ​​ah waxaana si fudud loogu beddeli karaa glutathione tripeptide, oo ah antioxidant awood leh oo ku jira jirka. NAC waxaa loo yaqaanaa sifooyinkeeda antioxidant-ka iyo mucolytic-ga, taasoo ka dhigaysa mid waxtar u leh codsiyada caafimaadka ee kala duwan.

    Maadaama ay tahay antioxidant, NAC waxay ka caawisaa ilaalinta unugyada waxyeelada ay keenaan xagjirrada xorta ah, noocyada oksijiinta ee falcelinta leh, iyo sunta. Waxay sidoo kale taageertaa isku-darka glutathione, kaas oo door muhiim ah ka ciyaara hababka sunta jirka iyo ilaalinta habdhiska difaaca jirka ee caafimaadka qaba.

    NAC waxaa lagu sameeyay daraasad ku saabsan faa'iidooyinka ay u leedahay caafimaadka neefsashada, gaar ahaan shakhsiyaadka qaba cudurrada sida boronkiitada daba-dheeraatay, COPD, iyo cystic fibrosis. Waxaa badanaa loo isticmaalaa sidii dawo lagu nadiifiyo xabka si loo khafiifiyo loona dabciyo, taasoo sahlaysa in la nadiifiyo marinnada hawada.

    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).

  • GLYCYL-L-PROLINE CAS:704-15-4

    GLYCYL-L-PROLINE CAS:704-15-4

    Glycyl-L-proline, oo sidoo kale loo yaqaan glycylproline ama Gym-Pro, waa nooc ka mid ah amino acid oo ka kooban amino acid glycine oo ku xiran amino acid L-proline. Waa isku-dhis dabiici ah oo laga helo kolajka, oo ah borotiin mas'uul ka ah qaab-dhismeedka iyo xoogga unugyada kala duwan ee jirka. Glycyl-L-proline waxaa lagu bartay faa'iidooyinkeeda caafimaad ee suurtagalka ah, oo ay ku jiraan kor u qaadista caafimaadka maqaarka, yaraynta caabuqa, iyo taageeridda caafimaadka kala-goysyada iyo lafaha. Waxaa sidoo kale loo isticmaalaa qaacidooyinka qurxinta si loo helo sifooyinkeeda qoyaanka iyo antioxidant-ka.

     

  • Guanidine Hydrochloride CAS:50-01-1

    Guanidine Hydrochloride CAS:50-01-1

    Guanidine hydrochloride waa iskudhis kiimiko ah oo leh qaacidada molecular-ka CH5N3·HCl. Waa wakiil xooggan oo chaotropic ah oo si weyn loogu isticmaalo codsiyada bayoolajiga iyo bayoolajiga molecular.

    Guanidine hydrochloride waxaa badanaa loo isticmaalaa in lagu nadiifiyo borotiinnada, lagu carqaladeeyo qaab-dhismeedka borotiinka, iyo in lagu kala saaro borotiinnada ujeeddooyin nadiifin ah. Waxay si gaar ah waxtar ugu leedahay jebinta xiriirrada haydarojiin iyo carqaladaynta isdhexgalka aan isku xidhnayn ee ku jira borotiinnada. Sifadan waxay ka dhigaysaa mid waxtar u leh milmida borotiinnada caadiyan aan milmi karin ama kuwa u nugul isku-darka.

    Waxaa sidoo kale loo isticmaalaa sidii xasiliye borotiin ah, isagoo ka ilaalinaya borotiinnada isku-darka aan loo baahnayn ama denaturation inta lagu jiro tijaabooyin kala duwan oo bayoolaji iyo bayofijis ah. Guanidine hydrochloride waxay gacan ka geysan kartaa ilaalinta qaab-dhismeedka iyo dhaqdhaqaaqa borotiinnada ee xaaladaha denaturing..

     

  • Acetylthiocholine iodide CAS:1866-15-5

    Acetylthiocholine iodide CAS:1866-15-5

    Acetylthiocholine iodide waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo sidii substrate-ka baaritaanka ensaymka si loo cabbiro dhaqdhaqaaqa enzyme-ka acetylcholinesterase (AChE). AChE waa ensaym kaas oo hydrolyzes neurotransmitter acetylcholine, waana tallaabo muhiim ah oo lagu joojinayo gudbinta calaamadaha u dhexeeya unugyada neerfaha.

    Marka acetylthiocholine iodide ay ku kacdo AChE, kooxda acetyl waa la saaraa, taasoo keenta sameynta thiocholine iyo acetate ions. Thiocholine waxay markaa la falgashaa reagent aan midab lahayn oo loo yaqaan DTNB (5,5′-dithiobis (2-nitrobenzoic acid)) si ay u soo saarto isku-dhis midab jaalle ah oo loo yaqaan 5-thio-2-nitrobenzoate, kaas oo lagu cabbiri karo spectrophotometric. Heerka koritaanka midabku wuxuu si toos ah ugu dhigmaa dhaqdhaqaaqa AChE ee muunadda.

     

  • 2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride cusbo labanlaab ah(21) CAS:67801-08-5

    2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride cusbo labanlaab ah(21) CAS:67801-08-5

    2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride labanlaab cusbo waa isku-dhis adag oo crystalline ah oo loo isticmaalo sidii reagent-ka isku-darka dabiiciga ah. Waxay ka kooban tahay diazonium cation, chloride anions, iyo zinc cations. Isku-darkani wuxuu bixiyaa xasillooni iyo milmi la xoojiyay, taasoo ka dhigaysa mid ku habboon codsiyada kiimikada iyo daawooyinka kala duwan.

  • 4,5-Diazafluoren-9-one CAS:50890-67-0

    4,5-Diazafluoren-9-one CAS:50890-67-0

    4,5-Diazafluoren-9-one waa isku-dhis kiimiko ah oo ka tirsan fasalka isku-dhisyada aromatic-ka ee heterocyclic. Waxay ka kooban tahay qalfoof fluorene ah oo leh laba atam oo nitrogen ah (diaza) iyo atam oksijiin ah (hal) oo ku xiran meelo gaar ah. Waxaa caadi ahaan loo isticmaalaa sidii baloog dhisme ama dhexdhexaad ah oo ku jira isku-darka dabiiciga ah, gaar ahaan diyaarinta isku-dhisyo kala duwan oo organic ah, daawooyin, iyo midabyo. Qaab-dhismeedkeeda iyo fal-celinteeda ayaa ka dhigaya qalab qiimo leh oo lagu abuurayo qaab-dhismeedyo kala duwan oo molecular ah iyo kooxo shaqeynaya.

  • Tapso Sodium CAS:105140-25-8 Qiimaha Soo-saaraha

    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.

  • 4-Nitrophenyl phosphate di(tris) cusbo CAS:68189-42-4

    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.

  • Nitrotetrazolium chloride buluug ah CAS: 298-83-9

    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.

  • NSP-AS CAS:211106-69-3 Qiimaha Soo-saaraha

    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).

  • L-Leucine p-nitroanilide hydrochloride CAS: 16010-98-3

    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.

     

  • Guanidine Thiocyanate Sulfate CAS:593-84-0

    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..