|
||||||||||||||||||||||||||||||||||
[發(fā)表評(píng)論] [本類其他產(chǎn)品] [本類其他供應(yīng)商] [收藏] |
銷售商: 上海甄準(zhǔn)生物科技有限公司 | 查看該公司所有產(chǎn)品 >> |
品牌:
產(chǎn)品貨號(hào):K-URONIC 品牌:Megazyme 產(chǎn)品品名:D-葡萄糖醛酸和D-半乳糖醛酸檢測(cè)試劑盒 英文品名:D-Glucuronic/D-Galacturonic Assay Kit 規(guī)格型號(hào):100 assays (manual) / 1000 assays (microplate) / 1000 assays (auto-analyser) A simple, reliable and accurate method for the measurement ofD-hexuronic acids (specifically D-glucuronic acid and D-galacturonicacid) in plant extracts, culture media/supernatants and other materials. Suitable for manual, auto-analyser and microplate formats. INTRODUCTION: D-glucuronic acid and D-galacturonic acid are naturally occurring hexuronic acids present in glycosaminoglucans, glucuronide conjugates in mammals and in plant cell wall polysaccharides. D-Glucuronic acid exists as a component of glycosaminoglucans such as hyaluronan, heparin and chondroitin sulphate present in mammalian connective tissue such as cartilage. In the synthesis of glucuronide conjugates in mammals glucuronic acid is conjugated to xenobiotic compounds, a biosynthesis reaction known as glucuronidation, catalysed by the enzyme UDP-glucuronyltransferase and considered a detoxifying process. Both D-glucuronic acid and D-galacturonic acid are major components of plant cell wall polysaccharides. D-glucuronic acid is a component of arabinoxylan, which consists of a β-(1,4)-linked xylan backbone substituted with α-(1-2/3)-linked L-arabinofuranose and α-(1-2)- linked 4-O-methylglucuronic acid. D-Galacturonic acid is the major component of pectin comprising the α-(1,4)-linked galacturonan backbone of homogalacturonan and rhamnogalacturonan II, and is present within the repeating disaccharide unit [,4)-α-D-GalpA-(1,2)-α- L-Rhap-(1,] of rhamnogalacturonan I. This kit (K-URONIC) is suitable for the specific measurement of D-hexuronic acids including D-glucuronic and D-galacturonic acid. KITS: Kits suitable for performing 100 assays in manual format (or 1000 assays in auto-analyser format or 1000 assays in microplate format) are available from Megazyme. The kits contain the full assay method plus: Bottle 1: Buffer (22 mL, pH 8) plus sodium azide (0.02% w/v) as a preservative. Stable for > 2 years at 4°C. Bottle 2: NAD+ freeze dried powder. Stable for > 5 years at -20°C. Bottle 3: Uronate dehydrogenase suspension (2.2 mL). Stable for > 2 years at 4°C. Bottle 4: D-Glucuronic acid (5 mL; 0.5 mg/mL) Stable for > 2 years at 4°C. 溫馨提示:需要詳細(xì)的產(chǎn)品使用說(shuō)明書,請(qǐng)聯(lián)系甄準(zhǔn)生物客服人員,我們將竭誠(chéng)為您服務(wù)。 甄準(zhǔn),甄心傾聽您每一個(gè)標(biāo)準(zhǔn)! |