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Cytochalasin B CAS: 14930-96-2 Tus nqi tsim khoom
Cytochalasin B yog ib qho tshuaj uas tau los ntawm ntau hom nceb. Nws yog ib hom tshuaj hu ua cytochalasins, uas paub tias cuam tshuam rau cov cytoskeleton ntawm cov cell.
Cytochalasin B ua haujlwm tshwj xeeb los ntawm kev txwv tsis pub polymerization ntawm actin, ib qho protein uas koom nrog cov qauv thiab kev txav mus los ntawm lub cell. Los ntawm kev cuam tshuam nrog actin, cytochalasin B cuam tshuam cov txheej txheem xws li kev faib cell, kev txav mus los ntawm lub cell, thiab endocytosis.
Vim nws muaj peev xwm cuam tshuam cov cytoskeleton, cytochalasin B muaj kev siv rau hauv kev tshawb fawb txog cell biology. Nws feem ntau yog siv los kawm txog actin dynamics thiab nws lub luag haujlwm hauv ntau yam txheej txheem cellular. Nws kuj tseem siv tau ua ib qho cuab yeej los tshawb nrhiav kev hloov pauv ntawm cov duab cell thiab cov xwm txheej sib xyaw membrane.
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Cytochrome C CAS: 9007-43-6 Tus nqi tsim khoom
Cytochrome C yog ib qho protein me me uas ua lub luag haujlwm tseem ceeb hauv kev ua pa ntawm tes. Nws pom muaj nyob rau hauv mitochondria, qhov chaw uas nws thauj cov electrons ntawm cov complexes III thiab IV ntawm cov saw hlau thauj electron. Cov txheej txheem hloov electron no yog qhov tseem ceeb rau kev tsim cov ATP, lub zog ntawm lub cell. Tsis tas li ntawd, cytochrome C tau koom nrog ntau yam haujlwm ntawm tes, suav nrog kev tswj hwm apoptosis thiab kev tswj hwm qhov sib npaug ntawm redox. Nws cov qauv thiab kev ua haujlwm ua rau nws yog ib qho tseem ceeb ntawm kev ua haujlwm ntawm mitochondrial thiab kev noj qab haus huv ntawm tes.
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Casein CAS:9000-71-9 Tus nqi tsim khoom
Casein yog ib hom protein uas pom muaj nyob rau hauv mis nyuj, ua txog li 80% ntawm tag nrho cov protein. Nws yog ib qho protein tiav, txhais tau tias nws muaj tag nrho cov amino acids tseem ceeb uas lub cev xav tau. Casein paub txog nws qhov kev zom zaub mov qeeb thiab kev nqus, muab kev tso tawm ntawm cov amino acids mus rau hauv cov ntshav. Qhov no ua rau nws nrov ua cov khoom noj khoom haus rau cov neeg ncaws pob thiab cov neeg ua kom lub cev muaj zog, vim nws tuaj yeem pab txhawb kev rov zoo thiab kev loj hlob ntawm cov leeg nqaij. Nws kuj tseem siv rau hauv kev lag luam zaub mov ua cov khoom xyaw hauv cov khoom xws li cheese, yogurt, thiab cov hmoov protein.
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Cefotaxime sodium ntsev CAS: 64485-93-4
Cefotaxime sodium ntsev yog ib hom tshuaj tua kab mob dav dav uas yog pawg cephalosporin. Nws siv dav hauv kev kho mob thiab kev kho tsiaj rau kev kho cov kab mob bacterial. Cefotaxime ua haujlwm los ntawm kev txwv tsis pub cov kab mob loj hlob los ntawm kev cuam tshuam rau kev tsim cov phab ntsa cell. Nws muaj txiaj ntsig zoo rau ntau yam kab mob gram-negative thiab gram-positive, suav nrog cov kab mob uas tiv taus lwm yam tshuaj tua kab mob. Cefotaxime sodium ntsev feem ntau yog txhaj rau hauv cov hlab ntsha, tab sis nws kuj tuaj yeem muab ua cov tshuaj txhaj rau hauv cov leeg. Nws feem ntau yog siv los kho cov kab mob ua pa, cov kab mob tso zis, cov kab mob ntawm daim tawv nqaij thiab cov nqaij mos, sepsis, meningitis, thiab lwm yam kab mob bacterial.
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Concanavalin A CAS: 11028-71-0 Tus nqi tsim khoom
Concanavalin A (Con A) yog ib hom lectin, uas yog ib hom protein uas tuaj yeem khi rau qee cov suab thaj. Nws yog muab los ntawm cov noob ntawm tsob ntoo jackbean (Canavalia ensiformis).
Con A muaj kev sib raug zoo heev rau cov mannose thiab glucose qab zib residues thiab tuaj yeem khi rau glycoproteins thiab glycolipids uas muaj cov suab thaj no. Nws tsim cov reversible complexes nrog cov molecules no los ntawm kev sib cuam tshuam carbohydrate-protein.
Vim nws muaj peev xwm khi cov suab thaj, Con A feem ntau siv rau hauv kev tshawb fawb txog tsiaj txhu thiab kev kuaj mob. Nws tau siv dav ua ib qho cuab yeej los kawm txog glycoproteins, cov suab thaj ntawm lub cell, thiab kev sib cuam tshuam raws li carbohydrate. Nws tuaj yeem siv los cais tawm thiab ntxuav cov glycoproteins los ntawm affinity chromatography, nrog rau kev ntes thiab ntsuas cov suab thaj tshwj xeeb ntawm cov cell lossis hauv cov khoom sib xyaw ua ke.
Con A kuj muaj cov khoom siv tiv thaiv kab mob. Nws tuaj yeem txhawb kev ua haujlwm thiab kev loj hlob ntawm qee cov hlwb tiv thaiv kab mob, xws li T lymphocytes, thiab tau kawm txog nws cov peev xwm siv kho mob hauv kev kho mob tiv thaiv kab mob thiab cov tswv yim txhaj tshuaj tiv thaiv.
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L-Tryptophan CAS: 73-22-3 Tus nqi tsim khoom
L-Tryptophan yog ib qho amino acid tseem ceeb uas pom muaj nyob rau hauv ntau yam khoom noj thiab cov tshuaj noj ntxiv. Nws yog ib qho ua ntej rau serotonin, ib qho neurotransmitter uas tswj kev xav, kev pw tsaug zog, thiab kev ntshaw. L-Tryptophan ua lub luag haujlwm tseem ceeb hauv kev tsim cov protein thiab koom nrog ntau yam txheej txheem hauv lub cev. Nws feem ntau yog siv ua cov khoom noj ntxiv los txhawb kev so, txhim kho kev pw tsaug zog zoo, thiab txhawb nqa kev noj qab haus huv ntawm lub hlwb.
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L-Glutamic acid CAS: 56-86-0 Tus nqi tsim khoom
L-glutamic acid tseem hu ua "gluten". Nws tuaj yeem sib xyaw nrog cov ntshav ammonia los tsim cov glutamine tsis muaj teeb meem, txo cov ntshav amine, yog li txo cov tsos mob ntawm lub siab tsis nco qab, ntxiv rau kev koom nrog hauv lub hlwb protein metabolism thiab qab zib metabolism, txhawb cov txheej txheem oxidation, thiab txhim kho kev ua haujlwm ntawm lub paj hlwb hauv nruab nrab.
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L-Tyrosine CAS: 60-18-4 Tus nqi tsim khoom
L-Tyrosine (TYR) yog ib qho tseem ceeb ntawm cov amino acid uas tseem ceeb rau kev noj haus, uas ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm lub cev, kev loj hlob thiab kev txhim kho ntawm tib neeg thiab tsiaj txhu. Nws yog siv dav hauv kev lag luam khoom noj, pub tsiaj, tshuaj thiab tshuaj lom neeg.
Nws feem ntau yog siv los ua cov khoom noj khoom haus ntxiv rau cov neeg mob uas muaj phenylketonuria, nrog rau cov khoom siv raw rau kev npaj cov tshuaj thiab cov khoom siv tshuaj xws li peptide hormones, tshuaj tua kab mob, L-dopamine, melanin, p-hydroxycinnamic acid thiab p-hydroxystyrene. Txawm li cas los xij, nrog rau kev tshawb pom ntawm ntau tus nqi siab dua L-tyrosine derivatives xws li Danshensu, Resveratrol thiab Hydroxytyrosol hauv vivo, L-tyrosine tab tom txhim kho mus rau qhov kev taw qhia ntawm cov khoom sib xyaw platform.
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L-Glutamine CAS: 56-85-9 Tus nqi tsim khoom
Glutamine yog cov amide ntawm glutamic acid, thiab L-glutamine yog cov amino acid encoded hauv protein synthesis. Nws yog cov amino acid tsis tseem ceeb hauv cov tsiaj txhu thiab tuaj yeem hloov pauv los ntawm glucose hauv lub cev. Cov khoom no yog siv ua cov khoom noj khoom haus ntxiv thiab cov khoom qab zib ntxiv hauv kev ua zaub mov. Thiab L-glutamine yog cov khoom noj khoom haus tseem ceeb rau cov neeg nyiam ua kom lub cev thiab kev ua kom lub cev muaj zog.
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Monosodium Glutamate CAS: 6106-04-3 Tus nqi tsim khoom
Monosodium Glutamate yog cov siv lead ua tsis muaj xim thiab tsis muaj ntxhiab. Nrog rau qhov yaj tau zoo hauv dej, 74 grams ntawm Monosodium Glutamate tuaj yeem yaj rau hauv 100 ml dej. Nws lub luag haujlwm tseem ceeb yog ua kom cov zaub mov qab dua, tshwj xeeb tshaj yog rau cov tais diav Suav. Nws kuj tseem siv tau rau hauv kua zaub thiab kua ntses. Ua ib qho khoom qab, Monosodium Glutamate yog ib qho khoom noj tseem ceeb hauv peb cov khoom noj.
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L-Histidine hydrochloride CAS: 645-35-2 Tus nqi tsim khoom
L-histidine hydrochloride racemizes thaum rhaub hauv dej los ua dl-histidine. Siv tau ua ib qho khoom noj ntxiv rau cov neeg uas tsis muaj vitamin riboflavin txaus.
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Cov tshuaj Poly-L-lysine (0.1%) CAS: 25988-63-0
Cov tshuaj Poly-L-lysine siv tau ua antioxidant, chelating agent, preservative.
