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Glyoxalbis (2-hydroxyanil) CAS:1149-16-2
Glyoxalbis (2-hydroxyanil) ndi mankhwala ochokera ku glyoxal ndi 2-hydroxyaniline. Amagwiritsidwa ntchito kwambiri ngati cholumikizira popanga ma resin ndi zomatira. Mankhwalawa amatha kupanga mgwirizano wolimba komanso wolimba pakati pa ma polima, zomwe zimapangitsa kuti akhale othandiza pantchito zosiyanasiyana zamafakitale monga zokutira, nsalu, ndi pulasitiki.
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L-Ascorbic acid CAS: 50-81-7 Mtengo wa Wopanga
L-Ascorbic acid, yomwe imadziwikanso kuti vitamini C, ndi michere yofunika kwambiri yokhala ndi mphamvu zoteteza ku matenda. Imagwira ntchito yofunika kwambiri pakusunga thanzi la khungu, mafupa, ndi mitsempha yamagazi. Imapezeka kwambiri mu zipatso ndi ndiwo zamasamba ndipo imapezekanso ngati chowonjezera pazakudya. L-ascorbic acid ndi yofunika kwambiri pa chitetezo chamthupi, chifukwa imathandiza thupi kulimbana ndi matenda komanso imathandizira thanzi lonse. Kuphatikiza apo, imalimbikitsa kuyamwa kwa chitsulo kuchokera muzakudya zochokera ku zomera ndipo imathandizira kupanga collagen, puloteni yofunika kwambiri pakhungu ndi minofu yolumikizana.
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Adenine CAS: 73-24-5 Mtengo wa Wopanga
Adenine ndi imodzi mwa ma nucleobase anayi omwe amapezeka mu DNA ndi RNA. Ndi purine derivative ndipo imagwirizana ndi thymine mu DNA komanso uracil mu RNA. Adenine imagwira ntchito yofunika kwambiri pakulemba majini ndi kupanga mapuloteni. Kapangidwe kake ka mankhwala kamakhala ndi makina osakanikirana a double-ring ndipo kakuyimiridwa ndi chilembo "A" mu ma genetic sequences.
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Bismarck Brown Y (CI 21000) CAS:10114-58-6
Bismarck Brown Y, yomwe imadziwikanso kuti CI 21000, ndi mankhwala opangidwa ndi organic omwe ali m'gulu la azo dyes. Amagwiritsidwa ntchito kwambiri ngati banga lachilengedwe mu histology ndi cytology. Bismarck Brown Y imadziwika ndi kuthekera kwake kosankha utoto wa minofu ndi kapangidwe ka maselo, zomwe zimapangitsa kuti ikhale yothandiza pofufuza ndi kufufuza zinthu zazing'ono. Ili ndi mtundu wofiira-bulauni ndipo nthawi zambiri imagwiritsidwa ntchito limodzi ndi banga lina kuti isiyanitse zigawo zosiyanasiyana za maselo. Kuphatikiza apo, Bismarck Brown Y yagwiritsidwa ntchito mu kafukufuku wa zamankhwala komanso ngati utoto mumakampani opanga nsalu.
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Calcein CAS:1461-15-0 Mtengo wa Wopanga
Calcein ndi utoto wa fluorescent womwe umagwiritsidwa ntchito kwambiri mu sayansi ya maselo ndi kafukufuku wokhudzana ndi sayansi. Ungagwiritsidwe ntchito kulemba ndi kutsata maselo amoyo, kuyeza momwe maselo amakhalira, ndikuwona kapangidwe ka maselo ndi ma organelles. Calcein ndi yotchuka chifukwa cha kuthekera kwake kutulutsa kuwala kobiriwira kowala, zomwe zimapangitsa kuti ikhale yothandiza m'njira zosiyanasiyana zoyesera ndi kujambula zithunzi.
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RNase A kuchokera ku kapamba wa ng'ombe CAS:9001-99-4
RNase A, yomwe imadziwikanso kuti ribonuclease A, ndi enzyme yochokera ku kapamba wa nyama za ng'ombe. Ndi puloteni yaying'ono yomwe imalimbana ndi kuwononga mamolekyu a RNA omwe ali m'maselo. RNase A imagwiritsidwa ntchito kwambiri mu kafukufuku wa biology ya mamolekyu kuti ichotse kapena kuwononga RNA kuchokera ku zitsanzo za DNA kuti iphunzire ndikusintha DNA popanda kusokonezedwa ndi RNA. Imagwiritsidwanso ntchito mu njira zoyeretsera RNA, monga kuchotsa RNA ndi RNA sequencing, kuti ichotse zodetsa za RNA ndikupeza zitsanzo za RNA zoyera. RNase A ili ndi tsatanetsatane wapamwamba wa RNA yokhala ndi chingwe chimodzi ndipo imagwira ntchito bwino kwambiri pansi pa acidic yofatsa. Imagwiritsidwa ntchito kwambiri munjira zosiyanasiyana za labotale ndi ntchito zokhudzana ndi ma nucleic acid.
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superoxide dismutase CAS:9054-89-1
Superoxide dismutase (SOD) ndi enzyme yomwe imagwira ntchito yofunika kwambiri mu chitetezo cha ma antioxidants m'maselo. Ntchito yake yayikulu ndikulimbikitsa kusintha kwa ma superoxide radicals kukhala hydrogen peroxide ndi molecular oxygen. Izi zimathandiza kuteteza maselo ku ma free radicals omwe amapangidwa nthawi zosiyanasiyana za kagayidwe kachakudya.
Ma superoxide radicals amapangidwa ngati zotsatira za njira monga kupuma ndi kutupa, ndipo amatha kuwononga maselo mwa kulimbikitsa kupsinjika kwa okosijeni. SOD imathandiza kuchepetsa kuwonongeka kumeneku mwa kusintha mwachangu ma superoxide radicals kukhala hydrogen peroxide yosavulaza kwambiri, yomwe imatha kuphwanyidwanso ndi ma enzyme ena.
Pali mitundu yosiyanasiyana ya SOD, kuphatikizapo mkuwa/zinc SOD (Cu/Zn SOD), manganese SOD (Mn SOD), ndi extracellular SOD (EC SOD), iliyonse yomwe imapezeka m'magawo osiyanasiyana a maselo. Kupezeka kwa SOD m'maselo ndikofunikira kwambiri kuti pakhale kulinganiza bwino kwa okosijeni ndikuletsa kuwonongeka kwa okosijeni ku zigawo zofunika za maselo, monga DNA, mapuloteni, ndi mafuta.
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Triphosphopyridine nucleotide disodium salt CAS:24292-60-2
Mchere wa Triphosphopyridine nucleotide disodium, womwe umadziwikanso kuti NADP+, ndi molekyu yomwe imagwira ntchito ngati coenzyme yomwe imakhudzidwa ndi njira zingapo zofunika zamaselo. Imagwira ntchito makamaka mu redox reactions, komwe imagwira ntchito ngati chonyamulira cha kuchepetsa zofanana panthawi ya kagayidwe kachakudya. NADP+ ndi yochokera ku niacin (vitamini B3) ndipo ndi yofunika kwambiri panjira zosiyanasiyana zama biochemical, kuphatikiza kupanga mphamvu ndi chitetezo cha antioxidant. Mchere wake wa sodium, triphosphopyridine nucleotide disodium salt, nthawi zambiri umagwiritsidwa ntchito pofufuza ndi m'malo ochitira labotale kuti azitha kusintha machitidwe a maselo.
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Trypsin inhibitor CAS:9035-81-8 Mtengo wa Wopanga
Choletsa trypsin ndi molekyulu ya puloteni kapena peptide yomwe imaletsa kapena kuletsa ntchito ya enzyme trypsin. Trypsin ndi enzyme yogaya chakudya yomwe imayambitsa kuphwanya mapuloteni m'thupi. Zoletsa trypsin ndi mankhwala omwe amapezeka mwachilengedwe omwe amapezeka m'zomera ndi nyama zosiyanasiyana, monga soya, mbatata, ndi mazira. Amagwira ntchito yowongolera ntchito ya trypsin ndipo amatha kugwiritsidwa ntchito mu kafukufuku, komanso m'mafakitale monga kukonza chakudya, ulimi, ndi mankhwala.
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3-Hydroxy-4,5-bis(hydroxymethyl)-2-methylpyridine CAS:65-23-6
3-Hydroxy-4,5-bis (hydroxymethyl)-2-methylpyridine ndi mankhwala omwe ali ndi formula ya molekyulu C8H11NO3. Ndi yochokera ku pyridine ndipo ili ndi magulu a hydroxyl ndi methyl. Mankhwalawa akhoza kugwiritsidwa ntchito popanga mankhwala kapena kupanga zinthu zachilengedwe chifukwa cha kapangidwe kake kapadera komanso magulu ogwira ntchito.
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Papain CAS:9001-73-4 Mtengo wa Wopanga
Papain ndi enzyme yopangidwa ndi proteolytic yomwe imachokera ku chipatso cha papaya (Carica papaya). Ili m'gulu la cysteine proteases ndipo imatha kuswa mapuloteni kukhala ma peptides ang'onoang'ono ndi ma amino acid. Papain imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikizapo chakudya, mankhwala, ndi zodzoladzola, chifukwa cha mphamvu zake zogaya chakudya, zotsutsana ndi kutupa, komanso zochotsa mawanga. Nthawi zambiri imagwiritsidwa ntchito ngati chofewetsa nyama, chothandiza kugaya chakudya, chochiritsa mabala, komanso chogwiritsidwa ntchito pazinthu zosamalira khungu.
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4,4-bis(Dimethylamino)thiobenzophenone CAS:1226-46-6
4,4′-Bis(dimethylamino)thiobenzophenone ndi mankhwala omwe nthawi zambiri amagwiritsidwa ntchito ngati photosensitizer mu photodynamic therapy, mankhwala omwe amagwiritsa ntchito mankhwala omwe amakhudzidwa ndi kuwala pochiza matenda monga khansa ndi matenda ena a pakhungu. Mankhwalawa amadziwika chifukwa cha kuthekera kwawo kupanga mitundu ya okosijeni yogwira ntchito ikakumana ndi kuwala, zomwe zingayambitse kuwonongeka kwa maselo m'malo omwe akufunidwa.
