3 条结果 关键词:数字图像处理 ×

Anthocyanin-rich black carrot (Daucus carota ssp. sativus var. atrorubens Alef.) and red cabbage (Brassica oleracea) extracts incorporated biosensor for colorimetric detection of Helicobacter pylori with color image processing.

Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] 2023 Sezgin GC, Ocsoy I

本研究开发了一种基于富含花青素的黑胡萝卜(Daucus carota ssp. sativus var. atrorubens Alef.)或红卷心菜(Brassica oleracea)提取物的新型比色生物传感器,用于幽门螺杆菌(Helicobacter pylori, H. pylori)的快速、灵敏和经济检测。作者分别制备了黑...

Developing a novel paper-based enzymatic biosensor assisted by digital image processing and first-order multivariate calibration for rapid determination of nitrate in food samples.

RSC advances 2018 Jalalvand AR, Mahmoudi M, Goicoechea HC

首次报道一种基于纸基酶生物传感器、数字图像处理和一阶多元校准的快速测定食品中硝酸盐的新分析方法。传感器平台为浸渍 Griess 试剂(3-硝基苯胺、1-萘胺和盐酸)及硝酸还原酶的 Whatman 滤纸。将一定体积硝酸盐溶液滴加到传感器表面后,硝酸还原酶选择性将硝酸盐还原为亚硝酸盐,Griess 试剂再与亚硝酸盐选择性反应生成红色偶氮...

Surface exploration of a room-temperature ionic liquid-chitin composite film decorated with electrochemically deposited PdFeNi trimetallic alloy nanoparticles by pattern recognition: an elegant approach to developing a novel biotin biosensor.

Talanta 2015 Gholivand MB, Jalalvand AR, Goicoechea HC, Paimard G 等 5 人

本研究建立了一种用于测定生物素(BTN)的新型生物传感系统,即在玻璃碳电极(GCE)表面修饰室温离子液体(RTIL)—几丁质(Ch)复合膜,并通过循环伏安电沉积钯铁镍(PdFeNi)三金属合金纳米粒子,构建 PdFeNi/ChRTIL/GCE 电极。研究采用数字图像处理(DIP)模式识别方法,从扫描电子显微镜(SEM)图像中测量纳米...