Results 11 to 20 of about 1,041,160 (240)

Data transformation in biological assays

open access: yesPesquisa Florestal Brasileira, 2021
The analysis of variance is the statistical test most used for comparison of three or more means simultaneously. Its application requires, however, the compliance to some assumptions, with main emphasis on normality of the data and homoscedasticity of ...
Sylvio Péllico Netto, Alexandre Behling
doaj   +1 more source

Freestanding hydrogel lumens for modeling blood vessels and vasodilation

open access: yesSLAS Technology, 2022
Lumen structures exist throughout the human body, and the vessels of the circulatory system are essential for carrying nutrients and oxygen and regulating inflammation.
Ashley M. Dostie   +5 more
doaj   +1 more source

UV-light-driven cadmium sulphide (CdS) nanocatalysts: synthesis, characterization, therapeutic and environmental applications; kinetics and thermodynamic study of photocatalytic degradation of Eosin B and Methyl Green dyes

open access: yesWater Science and Technology, 2022
Cadmium sulphide (CdS) nanoparticles (NPs) were synthesized through hydrothermal route and characterized by UV-Vis spectroscopy, X-ray diffraction (XRD), Energy dispersive X-ray analysis, Scanning electron microscopy (SEM), Fourier transform infrared ...
Sundas Ali   +5 more
doaj   +1 more source

Synthesis and Characterization with Computational Studies of Metal Complexes of Methyl 2-((4-cyanophenyl)(hydroxy) methyl)acrylate: A New Biologically Active Multi-Functional Adduct

open access: yesSeparations, 2022
The title ligand (L”x), methyl 2-((4-cyanophenyl)(hydroxy)methyl)acrylate was synthesized following the Morita-Baylis-Hillman reaction scheme. Spectroscopic techniques such as: UV- Visible, FT-IR, ESI-MS, and 1H NMR helped in characterization of the L”x.
Shazia Ishfaq   +9 more
doaj   +1 more source

Analysis of Biological Screening Compounds with Single- or Multi-Target Activity via Diagnostic Machine Learning

open access: yesBiomolecules, 2020
Predicting compounds with single- and multi-target activity and exploring origins of compound specificity and promiscuity is of high interest for chemical biology and drug discovery. We present a large-scale analysis of compound promiscuity including two
Christian Feldmann   +2 more
doaj   +1 more source

Methods and criteria for validating the multimodal functions of perinatal derivatives when used in oncological and antimicrobial applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Perinatal derivatives or PnDs refer to tissues, cells and secretomes from perinatal, or birth-associated tissues. In the past 2 decades PnDs have been highly investigated for their multimodal mechanisms of action that have been exploited in various ...
Antonietta R. Silini   +17 more
doaj   +1 more source

Sequential Sampling in Biological Assay [PDF]

open access: yesNature, 1953
IN an investigation relating to the isolation and purification of chorionic gonadotrophin from pregnancy urine, the following problem has arisen : “Does fraction A contain at least the amount X of chorionic gonadotrophin?” It was necessary to answer this question in the shortest possible time and to use as little material of A as possible.
E, BUKOVICS, F X, WOHLZOGEN
openaire   +2 more sources

Robust Magnetized Graphene Oxide Platform for In Situ Peptide Synthesis and FRET-Based Protease Detection

open access: yesSensors, 2020
Graphene oxide (GO)/peptide complexes as a promising disease biomarker analysis platform have been used to detect proteolytic activity by observing the turn-on signal of the quenched fluorescence upon the release of peptide fragments.
Seongsoo Kim   +6 more
doaj   +1 more source

Biological Assay of Cephalosporin C [PDF]

open access: yesJournal of General Microbiology, 1962
SUMMARY: A method of assaying the antibiotic cephalosporin C in low concentration in culture fluids by using a strain of Vibrio cholerae is described. The formation of spheroplasts of the test organism in subinhibitory concentrations of the antibiotic and chemically related compounds is discussed.
J M, BOND   +2 more
openaire   +2 more sources

Chromene Derivatives as Selective TERRA G-Quadruplex RNA Binders with Antiproliferative Properties

open access: yesPharmaceuticals, 2022
In mammalian cells, telomerase transcribes telomeres in large G-rich non-coding RNA, known as telomeric repeat-containing RNA (TERRA), which folds into noncanonical nucleic acid secondary structures called G-quadruplexes (G4s).
Roberta Rocca   +14 more
doaj   +1 more source

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