Results 11 to 20 of about 2,136,869 (259)

Evaluation of LIAISON® C. difficile glutamate dehydrogenase and LIAISON® C. difficile toxin A and B in Copan FecalSwabTM samples in a three-step algorithm for the diagnosis of Clostridium difficile infection

open access: yesMicrobiologia Medica, 2015
The presumptive laboratory diagnosis of Clostridium difficile infection is achieved by the means of the detection of a common antigen (glutamate dehydrogenase, GDH) in stool, then confirming the positives either by the detection of toxins A and B or by a
Massimo Oggioni   +3 more
doaj   +1 more source

Whole-Transcriptome Analysis on the Leaves of Rosa chinensis Jacq. under Exposure to Polycyclic Aromatic Hydrocarbons

open access: yesToxics, 2023
The leaves of plants can be recommended as a cheap and sustainable environmental protection tool to mitigate PAHs with high toxicity in the ambient environment because they can serve as a reactor to remove ambient PAHs.
Shili Tian   +7 more
doaj   +1 more source

QUANTITATIVE CHEMICAL ANALYSIS. [PDF]

open access: yesJournal of the American Chemical Society, 1905
n ...
openaire   +2 more sources

Chemical Analysis of Single Cells [PDF]

open access: yesAnalytical Chemistry, 2011
In this Review, we provide an overview of methods developed for chemical analysis of single cells over the last two years. Many biological systems contain an ensemble of cells with heterogeneous chemistry; therefore, it is important to analyze them on an individual basis in order to elucidate the role each cell plays in the function of these systems ...
Yuqing Lin   +3 more
openaire   +2 more sources

Development of A Highly Sensitive Method for the Determination of Mineral Oil Saturated Hydrocarbons (MOSH) and Aromatic Hydrocarbons (MOAH) in Milk Powder

open access: yesShipin gongye ke-ji, 2023
In recent years, contamination of mineral oil hydrocarbons (MOH) in milk powder, especially infant formula, has become a public concern, and related international regulation has gradually escalated.
Lingling LIU   +4 more
doaj   +1 more source

ELECTRO-CHEMICAL ANALYSIS. [PDF]

open access: yesJournal of the American Chemical Society, 1894
n ...
openaire   +1 more source

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

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

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

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