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(S)-2-Amino-4-hydroxybutanoic acid CAS:672-15-1
(S) -2-Amino-4-hydroxybutanoic acid ndi amino acid yodziwika mwachilengedwe yotchedwa L-threonine. Ndi chinthu chofunikira kwambiri chomwe chimapanga mapuloteni ndipo chimagwira ntchito zosiyanasiyana m'thupi. L-threonine imagwira ntchito popanga mapuloteni ndi kukonza minofu, imathandizira chitetezo chamthupi chathanzi, imathandizira kugwira ntchito kwa ubongo ndi kupanga ma neurotransmitter, imasunga thanzi la m'mimba, imagwira ntchito popanga collagen, komanso imathandizira kagayidwe ka mafuta acid. Imaonedwa kuti ndi amino acid yofunika, zomwe zikutanthauza kuti thupi silingathe kuyipanga ndipo liyenera kuipeza kudzera mu zakudya kapena zowonjezera. L-threonine imatha kugwiritsidwa ntchito pochiza matenda ena koma iyenera kugwiritsidwa ntchito motsogozedwa ndi dokotala.
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2-Ketoglutaric acid disodium salt dihydrate CAS:305-72-6
2-Ketoglutaric acid disodium salt dihydrate ndi mankhwala omwe ali ndi formula Na2C5H6O5. Ndi disodium salt form ya 2-ketoglutaric acid ndipo ili ndi ma sodium ion awiri ndi mamolekyulu awiri amadzi pa molekyulu iliyonse ya mchere.
2-Ketoglutaric acid ndi gawo lofunikira kwambiri pakupanga mphamvu m'thupi la amino acid ndipo limagwira ntchito yofunika kwambiri mu citric acid cycle (yomwe imadziwikanso kuti Krebs cycle kapena TCA cycle) komwe imagwira ntchito popanga mphamvu.
Mtundu wa disodium salt wa 2-ketoglutaric acid umawonjezera kusungunuka kwake ndipo umathandiza kuti ugwiritsidwe ntchito mosavuta m'njira zosiyanasiyana. Umagwiritsidwa ntchito kwambiri mu maphunziro a biochemical ndi enzymatic komanso pakupanga ndi kupanga mankhwala ndi mankhwala ofufuza. Umagwiritsidwanso ntchito m'mayeso ena ozindikira matenda kuti udziwe kuchuluka kwa 2-ketoglutaric acid m'zitsanzo zamoyo.
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2-Aminoacetic acid CAS: 56-40-6
2-Aminoacetic acid, yomwe imadziwikanso kuti glycine kapena aminoethanoic acid, ndi amino acid yosavuta kwambiri yosafunikira. Ndi chinthu chachilengedwe chokhala ndi formula ya mankhwala NH2CH2COOH. Glycine imagawidwa ngati amino acid ya polar, yopanda mbali chifukwa cha unyolo wake wam'mbali womwe uli ndi atomu ya hydrogen yokha. Ndi amino acid yaying'ono kwambiri ndipo imaonedwa kuti ndi chinthu chomangira mapuloteni.
Glycine imagwira ntchito zosiyanasiyana m'machitidwe a zamoyo. Imagwira ntchito popanga mapuloteni ndipo imafunika popanga collagen, gawo lalikulu la minofu yolumikizana. Glycine imagwira ntchito ngati neurotransmitter ndipo imaletsa dongosolo lapakati la mitsempha, imachita gawo lowongolera ntchito ya mitsempha. Imagwiranso ntchito popanga mamolekyu ena ofunikira monga heme, purines, ndi glutathione.
Kuphatikiza apo, glycine imagwira ntchito yofunika kwambiri popanga ma amino acid ena, monga serine ndi creatine. Ndi gawo lalikulu la zochita zambiri za biochemical, kuphatikizapo kusintha kwa shuga kukhala mphamvu, komanso kuchotsa poizoni m'thupi m'chiwindi.
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3-(N-tosyl-L-alaninylazy)-5-phenylpyrrole CAS:99740-00-8
3-(N-tosyl-L-alaninylazy)-5-phenylpyrrole ndi mankhwala omwe ali ndi kapangidwe kake kapadera komwe kamaphatikizapo gulu la tosyl, zotsalira za L-alanine, ndi gawo la phenylpyrrole.
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3,3′,5,5′-Tetramethylbenzidine sulfate CAS:54827-18-8
3,3′,5,5′-Tetramethylbenzidine sulfate ndi mankhwala omwe amagwiritsidwa ntchito kwambiri ngati gawo la mayeso a enzyme-linked immunosorbent assays (ELISA) ndi mayeso ena a biomedical. Amawonetsa mtundu wabuluu womwe umayatsidwa ndi ma enzyme ena, zomwe zimapangitsa kuti ukhale wothandiza pozindikira kupezeka kwa mamolekyulu monga ma antigen ndi ma antibodies. Mankhwalawa amadziwika kuti ndi okhwima komanso okhazikika, zomwe zimathandiza kusanthula kodalirika komanso kolondola kwa kuchuluka kwa zinthu.
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PVP-K30 CAS:9003-39-8 Mtengo wa Wopanga
Polyvinylpyrrolidone (PVP) ndi polima yopangidwa yomwe imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Ndi mankhwala osungunuka m'madzi komanso osagwiritsa ntchito ayoni, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito monga mankhwala, zodzoladzola, zomatira, ndi kukonza chakudya. PVP imadziwika ndi kuthekera kwake kupanga zinthu zokhazikika ndi zinthu zambiri, zomwe zimapangitsa kuti ikhale chinthu chofunikira kwambiri popanga mankhwala ndi zinthu zodzikongoletsera. Imakhalanso ndi mphamvu zopangira filimu komanso zomatira, zomwe zimapangitsa kuti ikhale yothandiza pakuphimba ndi zomatira. Kuphatikiza apo, PVP nthawi zambiri imagwiritsidwa ntchito ngati chomangira komanso chokhazikika pakugwiritsa ntchito chakudya ndi zakumwa.
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3,4,5,6-Tetrabromophenolsulfonephthalein CAS:77172-72-6
3,4,5,6-Tetrabromophenolsulfonephthalein ndi mankhwala opangidwa omwe amagwiritsidwa ntchito kwambiri ngati chizindikiro cha pH muzoyesera za labotale. Amawoneka ngati chizindikiro cha pH.cholimba chachikasu-bulauni ndipo amasintha mtundu kuchokera ku chikasu kupita ku violet kutengera pH ya yankho. Chosakaniza ichi ndi chothandiza kwambiri pozindikira acidity kapena alkalinity ya zinthu m'njira zosiyanasiyana zasayansi.
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S-Nitrosoglutathione CAS: 57564-91-7 Mtengo wa Wopanga
S-Nitrosoglutathione (GSNO) ndi molekyu kakang'ono kopangidwa ndi ma amino acid atatu (glutamine, cysteine, ndi glycine) ndi gulu la nitric oxide (NO). Imagwira ntchito ngati malo osungira ndi kunyamula nitric oxide, molekyulu yofunika kwambiri yodziwitsa anthu m'thupi. GSNO imagwira ntchito zosiyanasiyana zokhudzana ndi thupi kuphatikizapo ntchito yoteteza ku ma antioxidants, kusintha mapuloteni, mphamvu zotsutsana ndi kutupa, komanso malamulo a mtima. Imatha kugwiritsidwa ntchito pochiza matenda monga matenda a mtima, matenda a mitsempha, ndi khansa.
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3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt CAS:54970-72-8
3,5-Dichloro-2-hydroxybenzenesulfonic acid sodium salt ndi mankhwala omwe amagwiritsidwa ntchito kwambiri ngati reagent mu organic synthesis. Amawoneka ngatiufa wa kristalo woyera mpaka woyera pang'ono ndipo imasungunuka m'madzi. Pakakhala chlorine ndi magulu a hydroxyl, ingagwiritsidwe ntchito pazochitika zosiyanasiyana za mankhwala monga sulfonation kapena halogenation. Chomerachi chimagwiritsidwa ntchito m'mafakitale opanga mankhwala ndi mankhwala ngati chomangira pakati kapena chomangira popanga mankhwala achilengedwe.
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Fluorescein Isothiocyante CAS:3326-32-7
Fluorescein isothiocyanate (FITC) ndi utoto wa fluorescent womwe umagwiritsidwa ntchito kwambiri mu kafukufuku wa zamankhwala ndi ntchito zowunikira. Ndi mtundu wa fluorescein womwe wasinthidwa kuti ukhale ndi gulu la isothiocyanate, lomwe limalola kuti ligwirizane ndi mapuloteni, ma antibodies, ndi ma biomolecule ena.
FITC imatulutsa kuwala kobiriwira kowala ikakhudzidwa ndi kuwala kwa kutalika kwa nthawi yoyenera, nthawi zambiri pafupifupi 488 nm. Kuwala kumeneku kumatha kuzindikirika ndikuyesedwa pogwiritsa ntchito njira zosiyanasiyana zojambulira zithunzi, monga fluorescence microscopy, flow cytometry, ndi fluorescence spectroscopy.
Mwa kuphatikiza FITC ndi ma biomolecule ofunikira, ofufuza amatha kutsatira ndikuwona momwe ma biomolecule awa amagawidwira, malo ake, ndi momwe amagwirira ntchito mkati mwa maselo, minofu, kapena zitsanzo zamoyo. Mwachitsanzo, ma antibodies okhala ndi chizindikiro cha FITC angagwiritsidwe ntchito kuzindikira mapuloteni kapena ma antigen enaake mu mayeso a immunofluorescence kapena kusanthula kuchuluka kwa maselo mu kuyesa kwa flow cytometry.
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GSH CAS: 70-18-8 Mtengo wa Wopanga
GSH, kapena glutathione, ndi molekyulu yachilengedwe yoteteza ku ma antioxidants yomwe imapezeka m'thupi. Imagwira ntchito yofunika kwambiri pakusunga magwiridwe antchito abwino a maselo ndipo imagwira ntchito m'njira zingapo zofunika kwambiri pathupi. GSH imathandiza kuteteza maselo ku kuwonongeka kwa okosijeni mwa kuletsa ma free radicals owopsa ndi mitundu ya okosijeni yogwira ntchito. Imathandizanso pakuchotsa poizoni m'thupi mwa kumangirira ndikuchotsa poizoni ndi zitsulo zolemera m'thupi.
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BCA-2Na CAS:979-88-4 Mtengo wa Wopanga
BCA-2Na, yomwe imadziwikanso kuti Bacillus cereus adenosine triphosphate (ATP) bioluminescent assay, ndi mayeso a biochemical omwe amagwiritsidwa ntchito kuzindikira kupezeka kwa ATP mu chitsanzo. ATP ndi molekyulu yomwe imapezeka m'zamoyo zonse ndipo imagwiritsidwa ntchito kwambiri ngati chizindikiro cha kuipitsidwa kwa tizilombo toyambitsa matenda kapena ukhondo. Mayeso a BCA-2Na amagwiritsa ntchito enzyme luciferase kuti ipangitse kuti kuwala kukhalepo pamaso pa ATP. Mphamvu ya kuwala komwe kumachokera imayesedwa ndipo ingapereke kuwunika mwachangu komanso mosamala kwa ntchito ya tizilombo toyambitsa matenda kapena ukhondo m'mafakitale osiyanasiyana, monga kupanga chakudya ndi zakumwa, kupanga mankhwala, ndi kuyesa khalidwe la madzi. Mayeso a BCA-2Na nthawi zambiri amagwiritsidwa ntchito ngati njira yachangu komanso yodalirika yowunikira ukhondo ndi kuwongolera khalidwe.
