TrisaccharidesSugarsBiochemistryBasicSugars(Mono&Oligosaccharides)Carbohydrates&Derivatives对照品-糖类(碳水化合物)碳水化合物类碳水化合物植物提取物生化试剂糖类医yao与sheng物化工糖化学分析标准品-CarbohydratesBiochemicalsandReagentsBioChemicalOligosaccharidePolysaccharideC18H32O16麦芽三糖水合物D-(+)-麦芽三糖,水合物麥芽三糖D-麦芽三糖麦芽三糖标准品麦芽三糖麦芽三糖100MG1109-28-0Maltotriose,α-D-Glc-(1→4)-α-D-Glc-(1→4)-D-Glc,O-α-DD-Glucopyranosyl-(1→4)-O-α-D-glucopyranosyl-(1→4)-D-glucoseMALTOTRIOSEPUREMaltotriose,93%D-MaltoLriose4-O-[4-O-(α-D-Glucopyranosyl)-α-D-glucopyranosyl]-D-glucose(+)-4-O-(4-O-α-D-Glucopyranosyl-α-D-glucopyranosyl)-D-glucoseO-α-DD-Glucopyranosyl-(1-4)-O-α-D-glucopyranosyl-(1-4)-D-glucose,α-D-Glc-(1-4)-α-D-Glc-(1-4)-D-GlcMALTOTRIOSE,D-(+)-(RG)4-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-oxan-2-yl]oxy-2,3,5,6-tetrahydroxy-hexanalD-Glucose,(1?4)。麦芽三糖(Maltotriose)由α(1-4)链接D-葡萄糖单体缩合组成。江西原料麦芽三糖麦芽三糖
Maltotriose)由α(1-4)链接D-葡萄糖单体缩合组成,聚合度为3。CAS:1109-28-0Maltotrioseisproducedduringdigestionofstarchinthemouthandsmallintestinebythehelpofthesalivaryandpancreaticenzymealpha-amylase[1].Maltotrioseisbrokendownbythehelpofthesmallintestinalenzymessucrase-isomaltaseandmaltase-glucoamylaseinto3glucosemolecules,whichareabsorbed上海惠诚提供麦芽糖系列分析标准品以及原料:麦芽糖Maltose50mgMaltotriose,Dp3麦芽三糖50mgMaltotetraose,Dp4麦芽四糖50mgMaltopentaose,Dp5麦芽五糖50mgMaltohexaose,Dp6麦芽六糖50mgMaltoheptaose,Dp7麦芽七糖50mgMaltooctaoseDP8麦芽八糖10mgMaltononaoseDP9麦芽九糖10mgMaltodecaoseDP10麦芽十糖10mg麦芽聚糖是由淀粉水解得到的系列低分子量糖类,是一组线性的α(1-4)链接的D-葡萄糖聚合物。上海惠诚十年推荐分析用麦芽低聚糖系列标准品,并提供kg级麦芽三糖、麦芽四糖原料,详情咨询分子式:C18H32O16分子量:下一个:麦芽五糖Maltopentaose上一个:麦芽糖D。江西原料麦芽三糖麦芽三糖利用麦芽三糖作为糖源加工的糕点保鲜性能优良,可明显提高产品档次,和延长货架保存期。
磷酸果糖激酶-1的:ATP和柠檬酸;果糖-2,6-二磷酸果糖-1,6-二磷酸(正反馈),AMP,ADP(胰素通过依赖AMP的蛋白激酶可使PFK-2活性减弱,果糖二磷酸酶-2活性增强,而磷蛋白磷酸酶作用相反)7.酸激酶的:蛋白激酶(胰素“指使”),ATP;的:果糖-1,6-二磷酸8.己糖激酶受葡糖-6-磷酸反馈调节(葡糖激酶除外)长链脂酰CoA对其有别构作用,完全氧化可释放2840J(34%转化储存于ATP中)10.果糖不耐受根因:体内缺乏果糖-1-磷酸醛缩酶,产生过量的果糖-1-磷酸,别构肝糖原磷酸化酶11.用于合成糖脂,蛋白聚糖和糖蛋白的半乳糖并不必依赖食物而可由UDPG转变生成12.半乳糖血症是由于缺乏半乳糖-1-磷酸尿苷酰转移酶,表现为半乳糖不能转变成葡萄糖,生成副产物半乳糖醇13.酸脱氢酶复合体组成:E1酸脱氢酶(20/30个,辅因子:TPP);E2二氢硫辛酰胺转乙酰酶(60个,辅因子:CoA,硫辛酸);E3二氢硫辛酰胺脱氢酶(6个,辅因子:FAD,NAD+)14.酸脱羧反应不可逆15.三羧酸循环发生两次脱羧反应,一次底物水平磷酸化和四次脱氢反应16.三羧酸循环中生成的两分子CO2的C来自草酰乙酸而不是乙酰CoA,故每进行一轮三羧酸循环。
麦芽三糖标准品;麦芽三糖;麦芽三糖100MG;麦芽三糖水合物;D-(+)-麦芽三糖,水合物;D-麦芽三糖;麥芽三糖;D-麦芽三糖D(+)-MALTOTRIOSED-MALTOTRIOSE99+%;MALTOTRIOSE96+%;D-Glucose,(1?4)(1?4)-;4-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-oxan-2-yl]oxy-2,3,5,6-tetrahydroxy-hexanal;MChemicalbookALTOTRIOSE,D-(+)-(RG);O-α-DD-Glucopyranosyl-(1-4)-O-α-D-glucopyranosyl-(1-4)-D-glucose,α-D-Glc-(1-4)-α-D-Glc-(1-4)-D-Glc;(+)-4-O-(4-O-α-D-Glucopyranosyl-α-D-glucopyranosyl)-D-glucose;4-O-[4-O-(α-D-Glucopyranosyl)-α-D-glucopyranosyl]-D-glucose植物提取物;碳水化合物;碳水化合物类;医与化工;糖类;生化试剂;糖类(碳水化合物);对照品;糖化学分析标准品;生化试剂-蛋白质;有机化工;通用生化试剂-糖类;BasicSugChemicalbookars(Mono&Oligosaccharides);Biochemistry;Sugars;Trisaccharides;Carbohydrates&Derivatives。麦芽三糖易溶于水,微溶于乙醇。
介绍下面一种麦芽三糖形成酶的高产菌株及筛选,培养方法中,高产菌株为蛾微杆菌Microbacterium?imperiale的诱变菌株Metp-57,该菌株保藏于微菌种保藏管理会普通微中心,保藏编号CGMCC11536.诱变菌株Metp-57是通过等离子体诱变方法获得的,比常规诱变方法获得的菌株遗传稳定性更高,麦芽三糖形成酶的酶活更高,其产量相对于出发菌株Mebl-012的产量有较大提高,同时也降低了生产成本.从土壤中筛选出1株产外切型异麦芽三糖水解酶的黄绿青霉,可特异性地水解右旋糖酐只产生异麦芽三糖.该菌株产酶优条件为:培养液中淀粉,葡聚糖,NH4Cl,酵母膏的质量分数分别为1%,1%,℃培养13d酶活达到适作用温度为55℃,在50℃半衰期为3h,适作用pH为促进酶活,Ca^2+,Fe^2+强烈酶活。 麦芽三糖用于提高各种食品的口感、甜度和质地。江西高纯麦芽三糖酶底物
麦芽三糖(Maltotriose)由α(1-4)链接D-葡萄糖单体缩合组成,聚合度为3,CAS:1109-28-0。江西原料麦芽三糖麦芽三糖
≥99%50mg/≥99%SynonymO-α-D-Glucopyranosyl-(1→4)-O-α-D-glucopyranosyl-(1→4)°C-184°CStoragecondition2-8℃Stability2yearsReferences麦芽三糖醇Maltotriitol≥99%100mg货号GY1183CAS:32860-62-1分子式:C18H34O16,分子量上海惠诚全国优势提供麦芽三糖醇Maltotriitol货号品名规格包装单价GY1128麦芽糖醇MALTITOL99%99%(AnalyticalStandard)100mgGY1183麦芽三糖醇MALTOTRIITOL≥%100mgGY1184麦芽四糖醇MALTOTETRAITOL≥%100mg麦芽糖醇MALTITOLC12H24O11=99%100mg麦芽四糖醇MALTOTETRAITOLC24H44O21=%100mgO-α-D-Glucopyranosyl-[(1→4)-O-α-D-glucopyranosyl]2-(1→4)-D-glucitol,Whitecrystallinepowder麦芽三糖醇MALTOTRIITOL其他相关糖化学产品:水苏糖StachyosehydrateGY1102棉籽糖D-(+)-RaffinosepentahydrateGY1103槐糖SophoroseSophoroseGY1104D-(+)-半乳糖D-(+)-GalactoseGY1105D-(+)-乳糖一水合物D-(+)-LactoseMonohydrateGY1106D-(+)-葡萄糖D-(+)-GlucoseGY1107D-(-)-果糖D-(-)-FructoseGY1108D-(+)-蔗糖D-(+)-SucroseGY1109D-(+)-甘露糖D-(+)-MannoseGY1110L-(+)-鼠李糖一水合物L-(+)-RhamnoseMonohydrateGY1111L-(+)-阿拉伯糖L-。江西原料麦芽三糖麦芽三糖