Citrate-capped gold nanoparticle SERS platforms for ultrasensitive detection of cypermethrin [0.03%]
一种超灵敏检测氯氰聚酯的金溶胶表面增强拉曼散射平台
Peifang Wang,Zhimin Yang,Weixiang Tao et al.
Peifang Wang et al.
Cypermethrin (CYP), a pyrethroid pesticide, is of paramount importance in detection owing to its broad-spectrum toxicity, which poses risks to both brain tumors in infants and the stability of aquatic ecosystems. Herein, we report rapid, co...
Controlled fabrication of novel magneto-fluorescent encoded microspheres with host-guest structures for simultaneous detection of thyroxine and thyroid stimulating hormone [0.03%]
可控磁光编码微球的制备及其在同时检测甲状腺素和促甲状腺激素中的应用
Chenxing Jiang,Qin Wang,Ziyu Shi et al.
Chenxing Jiang et al.
Simultaneous detection of serum thyroxine (T4) and thyroid stimulating hormone (TSH) is essential for diagnosis and monitoring of congenital hypothyroidism (CH). Here, we reported a novel suspension array platform based on host-guest-struct...
Nikita S Panamarev,Andrey L Matveev,Denis V Chernyaev et al.
Nikita S Panamarev et al.
A highly sensitive solid-phase microplate immunoassay for urine survivin detection was designed based on NLuc luciferase, the bioluminescence reporter. The approach was tested on model and clinical human urine samples with the results corre...
Development of a non-transfer microdroplet generation chip and digital molecular detection system [0.03%]
一次性生成微滴芯片及数字分子检测系统开发
Rui Sun,Lei Li,Tong Fang et al.
Rui Sun et al.
Droplet digital PCR (ddPCR) is a transformative technology for nucleic acid detection, offering exceptional sensitivity and absolute quantification. In this study, we developed a non-transfer microdroplet generation chip based on a cross-ju...
Rational construction of a simplified hemicyanine-based fluorescent probe CCX-1 with dual pH and viscosity response for lysosome-specific tumour imaging [0.03%]
基于半花青类荧光探针CCX-1的合理构建及其pH和粘度双模态响应的溶酶体特异性肿瘤成像研究
Qingxiu Chen,Shuanglong Li,Shun Li et al.
Qingxiu Chen et al.
A simplified D-π-A hemicyanine probe CCX-1 was rationally designed and synthesised via a one-step condensation reaction. CCX-1 exhibits dual-responsive fluorescence behavior towards pH and viscosity changes, along with specific lysosomal t...
Development of a low-cost equipment alternative to the Kjeldahl distiller for the determination of total volatile basic nitrogen [0.03%]
一种测定挥发性碱性氮总量的Kjeldahl蒸馏器低成本替代设备的研发
Nelson de Abreu Delvaux Júnior,Maria Eliana Lopes Ribeiro de Queiroz,André Fernando de Oliveira et al.
Nelson de Abreu Delvaux Júnior et al.
The determination of the total volatile basic nitrogen content in fish is a method of assessing food quality that is typically carried out using the Kjeldahl distiller. The objective of this project was to develop an alternative equipment c...
Analysis of melatonin simulated metabolism based on electrochemistry coupled online with high performance liquid chromatography-mass spectrometry [0.03%]
基于电化学与高效液相色谱-质谱在线联用技术的褪黑素模拟代谢物分析研究
Yanyan Niu,Lisi Wang,Yuxue Chen et al.
Yanyan Niu et al.
Online electrochemistry coupled with high-performance liquid chromatography-mass spectrometry (EC-HPLC-MS) technology has emerged as a powerful tool for simulating biological metabolism and pollutant degradation research due to its unique c...
Bulk-lysis protocols as a sensitive method for investigation of circulating CK19 cells in the peripheral blood of patients with breast cancer by flow cytometry [0.03%]
用于检测乳腺癌患者外周血循环CK19阳性细胞的高敏感度流式细胞术批量裂解方法
Daniella Serafin Couto Vieira,Laura Otto Walter,Maria Eduarda Cunha da Silva et al.
Daniella Serafin Couto Vieira et al.
Invasive Breast Carcinoma (IBC) is a heterogeneous group of tumours with varying responses to treatment. Proteins such as Cytokeratin 19 (CK19) play a crucial role in the prognostic evaluation of patients, demonstrating significant roles in...
The fluorescence spectrum combined with a broad learning system to characterize the content of difenoconazole in cabbage [0.03%]
基于荧光光谱结合广学习算法检测白菜中difenoconazole残留量的方法研究
Di Wu,Xiaorong Sun,Yuhan Liu et al.
Di Wu et al.
Pesticide residue detection plays an important role in vegetable quality and food safety. In this work, we propose a method for detecting difenoconazole pesticide residues based on fluorescence spectroscopy technology and machine learning a...
A Cu2O/hemin-GO nanozyme with aptamer-enhanced peroxidase-mimic activity for colorimetric detection of kanamycin in milk [0.03%]
一种具有适配体增强的过氧化物酶模拟活性的Cu2O/血红素-GO纳米酶 用于牛奶中卡那霉素的颜色检测
Yaoting Mou,Lu Han,Yanhao Yin et al.
Yaoting Mou et al.
Kanamycin (KAN) is an aminoglycoside antibiotic employed for the treatment of bacterial infections in livestock and poultry and is widely used as a veterinary drug in animal husbandry. Its overuse poses serious threats to public health and ...