Results 21 to 30 of about 5,541,723 (288)

Tumour Associated Antigens CA 15.3 and CA 125 in Ovarian Cancer

open access: yesThe International Journal of Biological Markers, 1991
CA 125 and CA 15.3 antigens were determined by enzyme immunoassay in 78 patients with ovarian cancer for a total of 540 determinations. The antigens were also investigated in sera from 100 women with other gynaecological diseases, 82 lung cancer patients
M. Lotzniker   +5 more
doaj   +1 more source

Nanoelectromechanical Resonator Arrays for Ultrafast, Gas-Phase Chromatographic Chemical Analysis [PDF]

open access: yes, 2010
Miniaturized gas chromatography (GC) systems can provide fast, quantitative analysis of chemical vapors in an ultrasmall package. We describe a chemical sensor technology based on resonant nanoelectromechanical systems (NEMS) mass detectors that provides
Aldridge, S. J.   +8 more
core   +2 more sources

Utilization of red cabbage (Brassica oleracea var. Capitata L.) anthocyanins as a sensor for nitrite detection in domestic wastewater

open access: yesIlmu Pertanian (Agricultural Science)
Monitoring wastewater quality is increasingly essential for enhancing wastewater treatment procedures. Domestic wastewater, produced by residential and commercial operations, contains considerable organic, inorganic, and biological pollutants, including ...
Ben Haryan Adi Rogo   +4 more
doaj   +1 more source

Development of hazard analysis and critical control points (HACCP) procedures to control organic chemical hazards in the agricultural production of raw food commodities [PDF]

open access: yes, 2003
Hazard Analysis by Critical Control Points (HACCP) is a systematic approach to the identification, assessment and control of hazards in the food chain.
Beck, A.J., Ferguson, A., Ropkins, K.
core   +1 more source

Respiratory viruses and SARS-CoV-2 virus circulation in the provinces of Lucca and Massa Carrara during the 2022/2023 and 2023/2024 flu seasons

open access: yesMicrobiologia Medica
Background and Aims: the study aimed to investigate the circulation of influenza viruses and SARS-CoV-2 in the 2022-23 and 2023-24 influenza seasons in the provinces of Lucca and Massa Carrara in the northwest of the Tuscany region.
Veronica Cunsolo   +10 more
doaj   +1 more source

3-Chloropropane-1,2-diol in models simulating processed foods: Precursors and agents causing its decomposition

open access: yesCzech Journal of Food Sciences, 2003
Formation of 3-chloropropane-1,2-diol (3-MCPD) was studied in model mixtures consisting of sodium chloride and either glycerol or various lipids (phospholipids, monoacylglycerols, diacylglycerols, triacylglycerols) derived mainly from palmitic and oleic ...
J. Velíšek   +4 more
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

In Vitro Toxicity Screening of Fifty Complex Mixtures in HepG2 Cells

open access: yesToxics
To develop the risk prediction technology for mixture toxicity, a reliable and extensive dataset of experimental results is required. However, most published literature only provides data on combinations containing two or three substances, resulting in a
Sunmi Kim   +3 more
doaj   +1 more source

Large $N_c$ QCD at non-zero chemical potential

open access: yes, 2004
The general issue of large $N_c$ QCD at nonzero chemical potential is considered with a focus on understanding the difference between large $N_c$ QCD with an isospin chemical potential and large $N_c$ QCD with a baryon chemical potential.
J. Morel   +4 more
core   +1 more source

Classification of Hungarian medieval silver coins using x-ray fluorescent spectroscopy and multivariate data analysis [PDF]

open access: yes, 2013
A set of silver coins from the collection of Déri Museum Debrecen (Hungary) was examined by X-ray fluorescent elemental analysis with the aim to assign the coins to different groups with the best possible precision based on the acquired chemical ...
Elek, János   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy