An Optical Based Biosensor for the Determination of Ammonium in Aqueous Environment

来源 :美国分析化学(英文) | 被引量 : 0次 | 上传用户:troy003
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A simple and rapid optical biosensor for the determination of ammonium was developed by immobilization of gluta-mate dehydrogenase (GLDH) and diaphorase (Dph) in chitosan film coated on a glass slide employing thiazolyl blue tetrazolium bromide (MTT) as a
其他文献
金属无机-有机杂化材料由于在光学、磁性、催化及化学分离等领域中具有潜在的应用前景引而备受关注.近年来,有关以5-NaO5SC6H3-1,3-(CO2H)2(NaH2SIP)为配体制备的无机-有机杂化材料
An approximation method using to estimate the influence of the uncertainties of the neutron flux characteristic parameters in the irradiation positions on the N
本文介绍了在对裴沟矿通风阻力测定和现场漏风调查分析的基础上,提出了适合于受到小窑破坏的通风系统改造方案。该方案不仅工期短、见效快,而且对于防治漏风引起的自然发火及瓦
胫骨平台骨折多为高能暴力损伤所致,常见于交通事故伤、高处坠落伤、重物压伤等。此骨折是膝关节常见的关节内骨折。损伤后常导致关节面压缩、塌陷和劈裂,往往会引起许多并发症
The Voigt function is the convolution of a Lorentzian and a Guaussian density. The computation of these functions is required in several problems arising in a v
本文介绍了高压喷雾降尘技术在采煤机降尘中的应用情况。试验结果表明,将雾化效果好、射程远、降尘率高的高压喷雾用在采煤机上进行喷雾降尘,可以大大降低采煤工作面的粉尘浓
This study was conducted to assess the removal efficiency of pesticide (Carbaryl) used in Souss Massa region (Agadir city), on a clay originated from barrage si
卵巢功能早衰是指40岁前绝经者,表现为继发闭经,常伴更年期症状,雌激素水平低下而促性腺激素水平升高,卵巢内无卵母细胞或虽有原始卵泡,但对促性腺激素无反应.卵巢功能早衰的
在微波辐射下,由苯氧乙酰肼出发,合成了一系列三唑类衍生物,利用单晶X射线衍射法测定了化合物5f的单晶结构。化合物5f通过分子间氢键及范德华力形成了三维网状结构的超分子,这些
The co-oxidation of a mixture of phenylsulfinylacetic acid (PSAA) and oxalic acid (OxH2) by Cr(VI) in 20% acetonitrile-80% water (v/v) medium follows third orde