跳转至内容
Merck

P7119

Sigma-Aldrich

PGO酶制剂

1 G capsules

别名:

Peroxidase - Glucose oxidase preparation

登录查看公司和协议定价

选择尺寸

10 CAPS
$254.00

$254.00


预计发货时间2025年4月14日详情

新价格,新优惠!


选择尺寸

变更视图
10 CAPS
$254.00

About This Item

UNSPSC代码:
12352204
NACRES:
NA.54

$254.00


预计发货时间2025年4月14日详情

新价格,新优惠!

表单

powder

溶解性

H2O: soluble capsule/100 mL at 25 °C, clear, colorless (pH 6.95-7.05)

储存温度

2-8°C

一般描述

每个胶囊含有500单位的葡萄糖氧化酶(Aspergilus niger)、100个purpurogallin单位的过氧化物酶(辣根)和缓冲盐。该反应产生棕色的氧化邻联茴香胺。在425-475nm处测量的棕色强度与原始葡萄糖浓度成比例。

应用

PGO酶已被用于:
  • 饮食抽样和化学分析[1][2]
  • 测定血浆和卵泡液的葡萄糖水平[3]
  • 测定脱支回生米淀粉组分中的葡萄糖含量[4]

生化/生理作用

PGO酶用于酶法定量测定水溶液(如血清)中的葡萄糖。通常用邻联茴香胺作为比色底物,在425-475nm处监测反应。葡萄糖氧化酶法消除了干扰物质的影响。一个胶囊的内容物包含100单位过氧化物酶和500单位葡萄糖氧化酶以及缓冲盐。

适用性

经测试适用于葡萄糖的定量。

制备说明

将1个胶囊PGO酶的内容物加入到琥珀色瓶中的100mL水中,制备PGO酶溶液。将瓶子颠倒几次,轻轻摇动溶解。PGO酶溶液应储存在2-8°C。除非产生浑浊,否则溶液可稳定保存长达1个月,在-20°C下至少可保存6个月。

象形图

Health hazard

警示用语:

Danger

危险声明

预防措施声明

危险分类

Resp. Sens. 1

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

R Salehi et al.
Journal of dairy science, 99(5), 3584-3597 (2016-03-14)
The objectives were to determine the effects of supplemental fat (no oilseed vs. oilseed) during late gestation and the source of fat (canola vs. sunflower seed), on dry matter intake (DMI), plasma metabolite concentrations, milk production and composition, calf birth
Baoguo Du et al.
The Science of the total environment, 688, 333-345 (2019-06-25)
The Loess Plateau in northwestern China constitutes one of the most vulnerable semi-arid regions in the world due to long-term decline in forest cover, soil nutrient depletion by agricultural use, and attendant soil erosion. Here, we characterize the significance of
Evaluation of triticale dried distillers grains with solubles as a substitute for barley grain and barley silage in feedlot finishing diets
K. T. Wierenga, T. A. McAllister, et al.
Journal of Animal Science, 88, 2018-3029 (2010)
Reza Salehi et al.
Reproductive biology and endocrinology : RB&E, 13, 69-69 (2015-07-04)
The objective was to determine the effect of prepartum diets supplemented with rolled canola seed (high in oleic acid) or sunflower seed (high in linoleic acid) on luteinizing hormone (LH) pulsatility and gonadotropin releasing hormone (GnRH)-induced LH release during early
P Piantoni et al.
Journal of dairy science, 98(5), 3323-3334 (2015-03-03)
Forty-eight multiparous cows were used in a randomized complete block design experiment with a 2×2 factorial arrangement of treatments to determine the interaction between a highly saturated free FA supplement (SFFA) and dietary forage NDF (fNDF) content on energy balance

Questions

Reviews

No rating value

Active Filters

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持