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ʻO Dodecyl trimethyl ammonium bromide CAS: 1119-94-4
ʻO Dodecyl trimethyl ammonium bromide, i ʻike ʻia hoʻi ʻo DTAB a i ʻole DTB, he hui ammonium quaternary i hoʻohana pinepine ʻia ma ke ʻano he surfactant a i ʻole detergent. He pauka keʻokeʻo paʻa ia e hiki ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana pinepine ʻia ka DTAB ma nā ʻoihana like ʻole a me nā noi, me nā huahana mālama pilikino, nā lāʻau lapaʻau, a me nā keʻena noiʻi. Hiki iā ia ke hana ma ke ʻano he mea hoʻomaʻemaʻe, emulsifier, foaming agent, a i ʻole wetting agent.
I loko o nā huahana mālama pilikino, hiki ke loaʻa ka DTAB i loko o nā shampoos, nā conditioners, nā kopa, a me nā holoi kino. Kōkua ia i ka hana ʻana i ka huʻa, hoʻonui i ke kūpaʻa o ka huahana, a hoʻomaikaʻi i ka pālahalaha ʻana o ka mea i hoʻohui ʻia.
I loko o nā lāʻau lapaʻau, hoʻohana ʻia ʻo DTAB i ka hoʻokumu ʻana o nā ʻōnaehana hoʻouna lāʻau like ʻole, me nā microemulsions, nanoemulsions, a me nā liposomes. Kōkua ia i ka hoʻoheheʻe ʻana a me ka hoʻopaʻa ʻana i ka lāʻau, e hoʻonui ana i ka omo ʻana a me ka pono o ka lāʻau.
I loko o nā keʻena noiʻi, hoʻohana pinepine ʻia ʻo DTAB i nā haʻawina olaola a me biochemical. Hiki ke hoʻohana ʻia no ka unuhi ʻana a me ka hoʻomaʻemaʻe ʻana i ka protein membrane, ka unuhi ʻana o ka DNA, a me nā ʻōnaehana hāʻawi gene.
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PMSF CAS:329-98-6 Kumukūʻai Mea Hana
ʻO Phenylmethylsulfonyl fluoride, i ʻike ʻia hoʻi ʻo PMSF, he hui kemika i hoʻohana pinepine ʻia ma ke ʻano he mea hoʻopaʻa serine protease. He mea hoʻopaʻa reactive a ikaika hoʻi ia e hana ana ma ke nakinaki ʻana a me ka hoʻololi ʻana i ka wahi hana o nā serine proteases, e pale pono ana i kā lākou hana enzymatic. He mea pono loa ka PMSF i ka noiʻi biochemical a me ka molecular biology no ke aʻo ʻana i ka hoʻomaʻemaʻe protein, nā pilina protein-protein, a me ka proteolysis. Hoʻohana pinepine ʻia ia e pale i nā protein mai ka degradation i ka wā o nā kaʻina hana hoʻomaʻemaʻe a e kāohi i ka hana protease i loko o nā lysates cell a me nā extracts.
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ʻEthylenediaminetetraacetic acid dipotassium salt dihydrate CAS: 25102-12-9
ʻO ka Ethylenediaminetetraacetic acid dipotassium salt dihydrate, i ʻike ʻia hoʻi ʻo EDTA Dipotassium, he hui kemika me ke ʻano molekala K2(C10H14N2O8)·2H2O. He pauka crystalline ia i hoʻohana pinepine ʻia ma ke ʻano he mea chelating, ʻo ia hoʻi hiki ke hoʻopaʻa i nā ion metala. Ua ʻike ʻia ʻo EDTA Dipotassium no kona hiki ke hoʻokaʻawale a wehe paha i nā ion metala mai nā hopena, e lilo ia i mea pono i nā kaʻina hana ʻoihana like ʻole, e like me ka mālama ʻana i ka wai, ka hana ʻana i ka meaʻai a me ka mea inu, a me nā ʻano lāʻau lapaʻau. Hoʻohana ʻia hoʻi ia i loko o ke kemika analytical a me nā lāʻau lapaʻau no kona mau waiwai chelation metala.
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ʻEthylenediaminetetraacetic acid tripotassium paʻakai dihydrate CAS: 65501-24-8
ʻO ka Ethylenediaminetetraacetic acid tripotassium salt dihydrate, i ʻike ʻia hoʻi ʻo EDTA Tripotassium, he hui ia e loaʻa ana ʻekolu mau iona potassium (K+) no kēlā me kēia molekala, me ʻelua mau molekala wai (H2O). ʻO EDTA Tripotassium kahi hua o ka ethylenediaminetetraacetic acid (EDTA) a kaʻana like i nā waiwai a me nā noi like.
Hoʻohana nui ʻia ʻo EDTA Tripotassium ma ke ʻano he mea hoʻohuihui, ʻo ia hoʻi, he hiki iā ia ke hoʻopaʻa i nā ion metala a hana i nā hui paʻa. Hoʻohana pinepine ʻia ia e wehe i nā ion metala i makemake ʻole ʻia mai nā hopena, ʻoiai ka calcium, magnesium, a me nā ion metala kaumaha ʻē aʻe. Ma ka hoʻokaʻawale ʻana i kēia mau ion, hiki iā EDTA Tripotassium ke pale i ko lākou hoʻopilikia ʻana a i ʻole nā hopena maikaʻi ʻole i nā kaʻina hana kemika like ʻole a me nā hopena.
Ma waho aʻe o kona mau waiwai chelating, loaʻa pū kekahi mau noi iā EDTA Tripotassium ma nā ʻoihana like ʻole. Hoʻohana pinepine ʻia ia i ka mālama ʻana i ka wai e wehe i nā ion metala kaumaha mai nā kumu wai, e hōʻoiaʻiʻo ana i ka palekana a me ka maikaʻi o ka wai. Hiki ke loaʻa iā ia ma ka ʻoihana meaʻai a me ka mea inu ma ke ʻano he mea hoʻopaʻa a me ka mea mālama, e pale ana i ka oxidation a me ka mālama ʻana i ka maikaʻi o nā meaʻai i hana ʻia. Eia kekahi, he kuleana ko EDTA Tripotassium i nā ʻano lāʻau lapaʻau, ke kemika analytical, a ma ke ʻano he mea kuhikuhi maʻamau.
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ʻO Fluorescein Isothiocyante CAS: 3326-32-7
ʻO ka Fluorescein isothiocyanate (FITC) kahi kala fluorescent i hoʻohana pinepine ʻia i ka noiʻi biomedical a me nā noi diagnostic. He hua ia o ka fluorescein i hoʻololi ʻia e loaʻa kahi hui isothiocyanate, e hiki ai iā ia ke hoʻopaʻa covalently i nā protein, antibodies, a me nā biomolecules ʻē aʻe.
Hoʻopuka ʻo FITC i kahi fluorescence ʻōmaʻomaʻo olaola ke hoʻonāukiuki ʻia e ka mālamalama o ka nalu kūpono, ma kahi o 488 nm. Hiki ke ʻike ʻia a helu ʻia kēia fluorescence me ka hoʻohana ʻana i nā ʻano hana kiʻi like ʻole, e like me ka microscopy fluorescence, flow cytometry, a me ka spectroscopy fluorescence.
Ma ka hoʻohui ʻana iā FITC i nā biomolecules hoihoi, hiki i nā mea noiʻi ke hahai a ʻike i ka hoʻolaha ʻana, ka localization, a me nā pilina o kēia mau biomolecules i loko o nā cell, nā ʻiʻo, a i ʻole nā laʻana olaola. Hiki ke hoʻohana ʻia nā antibodies i hōʻailona ʻia ʻo FITC, no ka laʻana, e ʻike i nā protein kikoʻī a i ʻole nā antigens i nā hoʻāʻo immunofluorescence a i ʻole e kālailai i nā heluna cell i nā hoʻokolohua cytometry kahe.
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GSH CAS:70-18-8 Kumukūʻai Mea Hana
ʻO GSH, a i ʻole glutathione, he molekole antioxidant kūlohelohe i loaʻa i loko o ke kino. He kuleana koʻikoʻi kona i ka mālama ʻana i ka hana cellular kūpono a pili i kekahi mau kaʻina hana physiological koʻikoʻi. Kōkua ʻo GSH i ka pale ʻana i nā cell mai ka pōʻino oxidative ma ka hoʻopau ʻana i nā radical free ʻino a me nā ʻano oxygen reactive. Kōkua pū ia i nā kaʻina hana detoxification ma ka hoʻopaʻa ʻana a me ka hoʻopau ʻana i nā toxins a me nā metala kaumaha mai ke kino.
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BCA-2Na CAS:979-88-4 Kumukūʻai Mea Hana
ʻO BCA-2Na, i ʻike ʻia hoʻi ʻo Bacillus cereus adenosine triphosphate (ATP) bioluminescent assay, he hoʻāʻo biochemical i hoʻohana ʻia e ʻike i ke alo o ATP i loko o kahi laʻana. ʻO ATP kahi molekala i loaʻa i nā meaola ola āpau a hoʻohana pinepine ʻia ma ke ʻano he hōʻailona o ka haumia microbial a i ʻole ka maʻemaʻe. Hoʻohana ka hoʻāʻo BCA-2Na i ka enzyme luciferase e hoʻoulu i kahi hopena e hana ai i ka mālamalama i ke alo o ATP. Ana ʻia ka ikaika o ke kukui i hoʻopuka ʻia a hiki ke hāʻawi i kahi loiloi wikiwiki a koʻikoʻi o ka hana microbial a i ʻole ka maʻemaʻe ma nā ʻoihana like ʻole, e like me ka hana ʻana i ka meaʻai a me ka mea inu, ka hana ʻana i nā lāʻau lapaʻau, a me ka hoʻāʻo ʻana i ka maikaʻi o ka wai. Hoʻohana pinepine ʻia ka hoʻāʻo BCA-2Na ma ke ʻano he ala wikiwiki a hilinaʻi hoʻi no ka nānā ʻana i ka hoʻomaʻemaʻe a me ka kaohi maikaʻi.
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GSSG CAS:27025-41-8 Kumukūʻai Mea Hana
ʻO GSSG, i ʻike ʻia hoʻi ʻo oxidized glutathione, ʻo ia ke ʻano disulfide o ka antioxidant glutathione (GSH). ʻOiai ʻo GSH ke ʻano i hoʻemi ʻia a hana ʻia, ʻo GSSG ke ʻano i oxidized a hana ʻole ʻia. Hoʻokumu ʻia ʻo GSSG i ka wā e hāʻawi ai ʻo GSH i kāna mau electrons e hoʻopau i nā radical manuahi a i ʻole nā ʻano reactive ʻē aʻe. Kōkua kēia hoʻololi i ka pale ʻana i ke kino mai ka hōʻino oxidative. Hiki ke hoʻololi hou ʻia ʻo GSSG i GSH ma o ke kaʻina hana hou e pili ana i ka enzyme glutathione reductase. He mea pono ka nānā ʻana i ka lakio o GSH i GSSG i loko o ke kino i ka loiloi ʻana i ke kūlana antioxidant a me ke olakino holoʻokoʻa.
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BCIP Na) 5-Bromo-4-chloro-3-indolyl phosphate disodium paʻakai CAS:102185-33-1
ʻO ka paʻakai disodium 5-Bromo-4-chloro-3-indolyl phosphate kahi hui synthetic i hoʻohana pinepine ʻia i ka noiʻi biochemical ma ke ʻano he substrate chromogenic no ka ʻike ʻana i ka hana o nā enzymes alkaline phosphatase. Ua kapa pinepine ʻia ʻo BCIP no ka pōkole.
Ke hana ka alkaline phosphatase ma luna o BCIP, ʻokiʻoki ia i ka hui phosphate, e hopena ana i ka hoʻokumu ʻia ʻana o kahi precipitate polū-poni. ʻAe kēia hoʻololi kala i nā mea noiʻi e ʻike a helu i ke alo o ka alkaline phosphatase i loko o kahi hāpana.
Hoʻohana pinepine ʻia ʻo BCIP i nā noi like ʻole, me ka immunohistochemistry, nā ʻano hana blotting protein a me ka nucleic acid, a me nā enzyme-linked immunosorbent assays (ELISAs)..
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Iodoacetamide CAS:144-48-9 Kumukūʻai Mea Hana
ʻO Iodoacetamide kahi hui kemika i hoʻohana pinepine ʻia i ka biochemistry a me ka noiʻi biology molecular. He hui thiol-reactive ia e hoʻololi pono i nā koena cysteine i loko o nā protein ma o ka hoʻokumu ʻana i kahi pilina covalent. Hoʻohana pinepine ʻia kēia hoʻololi ʻana i nā ʻano hana loiloi protein e ālai i nā koena cysteine, e like me nā haʻawina proteomics kahi i hoʻohana ʻia ai e lepili koho a ālai i nā koena cysteine ma mua o ka ʻeli ʻana o ka protein a me ka nānā ʻana o ka spectrometry mass. Hoʻohana pū ʻia ʻo Iodoacetamide i nā haʻawina hoʻonohonoho protein a me ka synthesis o nā peptides i lepili ʻia..
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BCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine paʻakai CAS:6578-06-9
ʻO ka paʻakai 5-Bromo-4-chloro-3-indolyl phosphate p-toluidine kahi hui kemika i hoʻohana pinepine ʻia i ka biology molecular a me ka noiʻi biochemistry. Hoʻohana pinepine ʻia ia i nā enzyme-linked immunosorbent assays (ELISA) a me nā ʻano hana lepili protein.
ʻO kēia hui kahi substrate no ka alkaline phosphatase, kahi enzyme i hoʻohana nui ʻia i ka biology molecular no ka ʻike ʻana i ke alo o nā molekala a i ʻole nā protein kikoʻī ma o nā hopena colorimetric a i ʻole chemiluminescent.
Ke loaʻa ka enzyme alkaline phosphatase, hoʻokaʻawale ia i nā hui phosphate mai ka paʻakai 5-Bromo-4-chloro-3-indolyl phosphate p-toluidine, e hopena ana i ka hoʻokumu ʻia ʻana o kahi kala polū a poni paha. Hiki ke ʻike maʻalahi ʻia a helu ʻia kēia hoʻololi kala, e hiki ai ke ana i ka hana enzyme a i ʻole ke alo o nā molekala i manaʻo ʻia.
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N,N-Dimethyl-1,4-phenylenediamine dihydrochloride CAS:536-46-9
ʻO N,N-Dimethyl-1,4-phenylenediamine dihydrochloride kahi hui kemika i kapa pinepine ʻia ʻo DMPD dihydrochloride. He mea paʻa, crystalline ia e hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe polar ʻē aʻe.
Hoʻohana pinepine ʻia ka DMPD dihydrochloride i nā ʻano hana kemika like ʻole a me nā kaʻina hana, me nā hana oxidation a me ka hoʻemi ʻana. Hiki iā ia ke lawelawe ma ke ʻano he kumu o nā electrons a i ʻole he mea lawe electron, e lilo ia i mea pono i ka synthesis o nā dyes, nā lāʻau lapaʻau, a me nā hui organik ʻē aʻe.
Ma waho aʻe o kona reactivity, ua ʻike ʻia ka DMPD dihydrochloride no kona mau waiwai hoʻemi ikaika. Hiki ke hoʻohana ʻia ma ke ʻano he reductant i nā ʻano hana kemika analytical, e like me ka spectrophotometry, kahi e kōkua ai i ka helu ʻana i ka nui o kekahi mau mea.
