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beta-D-Galactose pentaacetate CAS: 4163-60-4
Beta-D-Galactose pentaacetate bụ ihe mejupụtara kemịkalụ sitere na galactose, shuga monosaccharide. A na-emepụta ya site na itinye acetylation nke otu hydroxyl ọ bụla nke molekul galactose na otu acetyl ise.
A na-ejikarị ihe a eme ihe dị ka ihe nchebe maka galactose n'ọtụtụ mmeghachi omume kemịkalụ na usoro mmepụta ihe. Ụdị pentaacetate na-enyere aka ime ka galactose sie ike ma gbochie mmeghachi omume ma ọ bụ mgbanwe ndị a na-achọghị n'oge mmeghachi omume.
Ọzọkwa, enwere ike iji ihe mejupụtara a dị ka ihe na-ebute ụzọ maka imepụta ihe ndị ọzọ sitere na galactose. Enwere ike iwepụ otu acetyl ahụ n'ụzọ nhọrọ iji nweta ihe ndị sitere na galactose dị iche iche nwere otu ọrụ pụrụ iche.
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5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide sodium nnu CAS:129541-41-9
5-Bromo-4-chloro-3-indolyl-beta-D-glucuronide sodium salt bụ kemịkalụ a na-ejikarị eme nchọpụta na nchọpụta ihe gbasara ụlọ nyocha. A na-akpọkarị ya X-Gluc ma a na-ejikarị ya eme ihe dị ka ihe ndabere maka ịchọpụta ọrụ enzyme beta-glucuronidase.
Mgbe beta-glucuronidase dị, ọ na-agbaji njikọ glucuronide na X-Gluc, na-eme ka agba anụnụ anụnụ a na-akpọ 5-bromo-4-chloro-3-indolyl tọhapụ. A na-ejikarị mmeghachi omume a achọpụta ngosipụta nke enzyme beta-glucuronidase n'ime sel ma ọ bụ anụ ahụ.
Ụdị nnu sodium nke X-Gluc na-eme ka ọ na-agbaze n'ime mmiri mmiri, na-eme ka ojiji ya dị mfe na nyocha ụlọ nyocha. A na-ejikarị X-Gluc eme ihe na nnyocha bayoloji molekul iji mụọ ngosipụta mkpụrụ ndụ ihe nketa, ọrụ nkwalite, na nyocha mkpụrụ ndụ ihe nketa onye na-akọ akụkọ. Enwere ike iji ya chọpụta ọnụnọ nke ihe ndị na-emepụta beta-glucuronidase, dị ka ụfọdụ nje bacteria, na ọmụmụ ihe gbasara nje.
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4-Nitrophenyl-beta-D-xylopyranoside CAS:2001-96-9
4-Nitrophenyl-beta-D-xylopyranoside bụ ihe e ji emepụta chromogenic substrate nke a na-eji eme nnyocha enzymatic iji chọpụta ma tụọ ọrụ nke enzymes a na-akpọ beta-xylosidases.
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4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside bụ ihe e ji eme nchọpụta biochemistry na molekul bayọlọji dịka ihe e ji achọpụta ma tụọ ọrụ enzyme.
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1,4-Dithioerythritol (DTE) CAS:6892-68-8
Dithioerythritol (DTE) bụ ihe mejupụtara nke a na-ejikarị eme nnyocha gbasara bayoloji na molekul. Ọ bụ ihe na-ebelata ihe nke nwere ike imebi njikọ disulfide, nke dị mkpa maka nhazi na nkwụsi ike protein. DTE bara uru karịsịa na nkwadebe ihe nlele na nhicha protein n'ihi na ọ na-enyere aka idobe protein n'ụdị ha dị ala ma na-arụ ọrụ. Enwere ike iji ya chebe otu thiol na protein site na oxidation. Na mgbakwunye, DTE nwere ihe antioxidant ma nwee ike ịchụpụ radicals efu, na-eme ka ọ baa uru na nnwale nrụgide oxidative dị iche iche.
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Tallowamine e ji hydrogen mee CAS:61788-45-2
Tallowamine a na-akpọ hydrogenated bụ kemịkalụ nke sitere na ezinụlọ amine. A na-esi na tallow, nke bụ abụba a na-enweta site na anụmanụ, a na-ejikarị tallowamine a na-akpọ hydrogenated eme ihe n'ọtụtụ ụlọ ọrụ na ngwa dị iche iche n'ihi ihe ndị dị na surfactant ya.
Dịka ihe na-eme ka mmiri dị n'ime ụlọ, tallowamine hydrogenated nwere ike ibelata nrụgide elu nke mmiri mmiri, na-enye ha ohere ịgbasa ngwa ngwa na n'otu nha. Nke a na-eme ka ọ bụrụ ihe a na-achọsi ike na ngwaahịa dịka ihe nhicha, ihe na-eme ka ákwà dị nro, na ihe nhicha, ebe ọ na-enyere aka ime ka ihe nhicha na ụfụfụ dịkwuo mma. Na mgbakwunye, tallowamine hydrogenated nwere ike ịrụ ọrụ dị ka ihe na-eme ka mmiri dị ọcha, na-enyere aka ime ka ngwakọta mmanụ na mmiri dịgide, ma ọ bụ ihe ndị ọzọ a na-apụghị ịgbasa agbaze. Nke a na-eme ka ọ baa uru n'ịmepụta ihe ịchọ mma, agba, na ngwaahịa ugbo, ebe ọ na-eme ka nkesa nke ihe ndị e ji mee ihe dịkwuo mfe ma na-eme ka arụmọrụ ngwaahịa ahụ ka mma.
