β-半乳糖苷酶CAS號(hào):9031-11-2齊一生物科技(上海)有限公司是一家專(zhuān)業(yè)生產(chǎn)和銷(xiāo)售各種化學(xué)試劑,生化試劑,醫(yī)藥中間體,標(biāo)準(zhǔn)品和對(duì)照品的大型化學(xué)科技公司.自公司成立以來(lái),本著始終擁有的創(chuàng)業(yè)激情,公司的銷(xiāo)售額保持高速增長(zhǎng),企業(yè)規(guī)模不斷擴(kuò)大.齊一生物科技(上海)有限公司: 60348496.www.qiyibio。。com
β-半乳糖苷酶CAS號(hào):9031-11-2英文名稱(chēng):β-Galactosidase;GAL;β-D-Galactoside galactohydrolase; Lactase
其他名稱(chēng):乳糖酶;β-D-半乳糖苷酶;乳酸酶
CAS號(hào):9031-11-2
級(jí)別:BR
比活力:≥50units/mg protein
酶活定義:One unit will hydrolyze 1.0 μmole of lactose per minute at pH at 4.5 at 30 °C
性狀(以下信息僅供參考):白色或淡黃色粉末,米曲霉提取。無(wú)臭,微甜。在水中呈混沌液(大部分溶解),不溶于乙醇、丙酮。不同來(lái)源的酶zui適pH值在4.0~7.5不等。zui適作用溫度37~50℃,可由米曲霉(Aspergillus oryzae)提取。
用途:本品僅供科研,不得用于其它用途。(以下用途僅供參考)一種能把乳糖水解成葡萄糖和半乳糖的酶。一般是指能將β-半乳糖苷水解為半乳糖和糖苷的酶;也用作酶免分析的標(biāo)記酶
保存:2~8℃
11S7705 TRAPeze? 1XChaps Lysis TRAPeze? 1XChAPS 裂解緩沖液 10 mL
11S7820KIT CpGenone? DNA Modif Kit CpGenone? DNA 重亞硫酸鹽修飾試劑盒 100 rxns
11S7821 Univer. Meth. DNA (10ug) 人甲基化基因組DNA 0.1μg/L 10 μg
11S1120DIG FRAGILE X CHEMI? Probe FRAGILE X CHEMI? 高辛標(biāo)記DNA探針和雜交試劑盒合用檢測(cè)FMR-1基因中的(CGG)重復(fù)片段 10 tests
11S4250KIT Sure Blot? CHEMI? Hybrid Detection Kit Sure Blot? CHEMI? 雜交檢測(cè)試劑盒 1 kit
11SSC20X01 SSC Easy Sol 檸檬酸鈉鹽緩沖液,雜交實(shí)驗(yàn)DNA轉(zhuǎn)膜過(guò)程DNA從膠到膜的緩沖液 5 L
11SSC20X02 SSC Easy Sol 檸檬酸鈉鹽緩沖液,雜交實(shí)驗(yàn)DNA轉(zhuǎn)膜過(guò)程DNA從膠到膜的緩沖液 2 x 5 L
11FIXO0125 Fixogum Rubber Cement 雜交過(guò)程中玻璃蓋片周?chē)臍怏w密封圈 125 mL
11RIST1376 Antifade Antifade 1ml
11RIST1373 Protein Digesting Enzyme 蛋白質(zhì)消化酶,用來(lái)消化石蠟包埋切片,福爾馬林浸泡組織中交聯(lián)酶以利于FISH探針進(jìn)入細(xì)胞核 100mg
轉(zhuǎn)染
siRNA,寡核苷酸,肽段轉(zhuǎn)染
11PENA0500 Activated Penetratin 1 Peptide Activated Penetratin 1 肽段,寡核苷酸,SiRNA轉(zhuǎn)染試劑 500ug
11PENB0500 Biotinylated activated penetratin 1 peptide 生物素化 activated penetratin 1肽段,寡核苷酸,SiRNA 轉(zhuǎn)染試劑 500ug
113303020 NanoPortamin? DNA Transfection Reagent NanoPortamin? DNA轉(zhuǎn)染試劑 200 μL
113303100 NanoPortamin? DNA Transfection Reagent NanoPortamin? DNA轉(zhuǎn)染試劑 1 mL
113304050 NanoPorter? DNA Transfection Kit NanoPorter? DNA轉(zhuǎn)染試劑 500 μL
113304100 NanoPorter? DNA Transfection Kit NanoPorter? DNA轉(zhuǎn)染試劑 1 mL
113305020 SmallPorter Nanofectin SiRNA Transfection Kit SmallPorter Nanofectin SiRNA轉(zhuǎn)染試劑 200 μL
113305100 SmallPorter Nanofectin SiRNA Transfection Kit SmallPorter Nanofectin SiRNA轉(zhuǎn)染試劑 1 mL
Protein transfection蛋白質(zhì)轉(zhuǎn)染
11GDSC0025 Chariot Chariot蛋白質(zhì)多肽轉(zhuǎn)染試劑 25reactions
11GDSC0100 Chariot Chariot蛋白質(zhì)多肽轉(zhuǎn)染試劑 100reactions
篩選試劑
G418 G418 100mg
G418 G418 250mg
G418 G418 1g
G418 G418 5g
電泳
11AGAR0025 Agarose, High Resolution 瓊脂糖,高溶解度 25 g
11AGAR0050 Agarose, High Resolution 瓊脂糖,高溶解度 50 g
11AGAL0050 Agarose, Low Melting Point 瓊脂糖,低溶點(diǎn) 50 g
11AGAH0100 Agarose, Mol. Bio. Grade, low EEO 瓊脂糖,分子生物學(xué)級(jí)別 100 g
11AGAH0500 Agarose, Mol. Bio. Grade, low EEO 瓊脂糖,分子生物學(xué)級(jí)別 500 g
04800655 Acrylamide/Bis Premix 19:1 丙烯酰胺/甲叉雙丙烯酰胺 19:1 30 g
04800656 Acrylamide/Bis Premix 19:1 丙烯酰胺/甲叉雙丙烯酰胺 19:1 200 g
04800657 Acrylamide/Bis Premix 29:1 丙烯酰胺/甲叉雙丙烯酰胺 29:1 30 g
04800658 Acrylamide/Bis Premix 29:1 丙烯酰胺/甲叉雙丙烯酰胺 29:1 200 g
04800659 Acrylamide/Bis Premix 37.5:1 丙烯酰胺/甲叉雙丙烯酰胺 37.5:1 30 g
04800660 Acrylamide/Bis Premix 37.5:1 丙烯酰胺/甲叉雙丙烯酰胺 37.5:1 200 g
Acrylamide 丙烯酰胺 100 g
Acrylamide 丙烯酰胺 500 g
Acrylamide 丙烯酰胺 1 kg
Acrylamide Molecular Biology Grade 丙烯酰胺 分子生物學(xué)級(jí)別 25 g
Acrylamide Molecular Biology Grade 丙烯酰胺 分子生物學(xué)級(jí)別 100 g
Acrylamide Molecular Biology Grade 丙烯酰胺 分子生物學(xué)級(jí)別 500 g
Acrylamide Molecular Biology Grade 丙烯酰胺 分子生物學(xué)級(jí)別 1 kg
04814340 Acrylamide Electrophoresis Grade 丙烯酰胺 電泳級(jí)別 100 g
04814343 Acrylamide Electrophoresis Grade 丙烯酰胺 電泳級(jí)別 250 g
04814346 Acrylamide Electrophoresis Grade 丙烯酰胺 電泳級(jí)別 500 g
04814349 Acrylamide Electrophoresis Grade 丙烯酰胺 電泳級(jí)別 1 kg
04814320 Acrylamide, Ultra Pure 丙烯酰胺 超純 100 g
04814323 Acrylamide, Ultra Pure 丙烯酰胺 超純 250 g
04814326 Acrylamide, Ultra Pure 丙烯酰胺 超純 500 g
04814329 Acrylamide, Ultra Pure 丙烯酰胺 超純 1 kg
11BIAC1902 Acrylamide-Bis-Acryl 19:1 丙烯酰胺-甲叉雙丙烯酰胺 19:1 1 L
11BIAC2902 Acrylamide-Bis-Acryl 19:1 丙烯酰胺-甲叉雙丙烯酰胺 29:1 1 L
11BIAC3752 Acrylamide-Bis-Acryl 37,5:1 丙烯酰胺-甲叉雙丙烯酰胺 37.5:1 1 L
04800802 LIQUI-GEL? 19:1 (40% Acrylamide Bis - Acrylamide Solution) LIQUI-GEL? 19:1(40%丙烯酰胺-甲叉雙丙烯酰胺溶液) 500 ml
04800803 LIQUI-GEL? 29:1 (40% Acrylamide Bis - Acrylamide Solution) LIQUI-GEL? 29:1(40%丙烯酰胺-甲叉雙丙烯酰胺溶液) 500 ml
04800804 LIQUI-GEL? 37.5:1 (40% Acrylamide Bis - Acrylamide Solution) LIQUI-GEL? 37.5:1(40%丙烯酰胺-甲叉雙丙烯酰胺溶液) 500 ml
緩沖液
DTA Disodium Salt, Dihydrate, Molecular Biology reagen EDTA二鈉鹽 500 g
11EDTA05M1 EDTA EASY SOL EDTA二鈉鹽溶液 100 ml
112350200 ETBR Green Bag Disposal Kit 溴化乙錠去除試劑盒 50 bags
04802511 Ethidium Bromide, Solution (10mg/ml) 溴化乙錠溶液 10 ml
11TAE50X01 TAE 50X Buffer TAE 50X 緩沖液 1 L
11TBE10X02 TBE 10X Buffer TBE 10X 緩沖液 1 L
04816116 Tris HCl, Ultra Pure TRIS HCL,超純 100 g
Tris, Molecular Biology Reagent TRIS,分子生物學(xué)級(jí)別 1 kg
培養(yǎng)基
Casein, Vitamin Tested 30 Mesh 酪蛋白 1 lb
Casein, Vitamin Tested 30 Mesh 酪蛋白 5 lb
Casein, Vitamin Tested 30 Mesh 酪蛋白 25 lb
Casein, Vitamin Tested 30 Mesh 酪蛋白 100 lb
Agar (Bacteriological Grade) 瓊脂(細(xì)菌學(xué)級(jí)別) 100 g
Agar (Bacteriological Grade) 瓊脂(細(xì)菌學(xué)級(jí)別) 250 g
Agar (Bacteriological Grade) 瓊脂(細(xì)菌學(xué)級(jí)別) 500 g
Casein Hydrolysate 酪蛋白水解物 1 lb
Casein Hydrolysate 酪蛋白水解物 5 lb