Results 21 to 30 of about 6,324,191 (295)

Metal Ions, Metal Chelators and Metal Chelating Assay as Antioxidant Method

open access: yesProcesses, 2022
Heavy metals are essential for a wide range of biological processes, including the growth and reproduction of cells, synthesis of biomolecules, many enzymatic reactions, and the body’s immunity, but their excessive intake is harmful.
I. Gulcin, S. Alwasel
semanticscholar   +1 more source

Dual effect of changes in temperature and pH on stability of cefquinome in vitro [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2016
The current study includes the dual effect of changes in temperature and pH on stability of cefquinome in vitro. Cefquinome was exposed to different phosphate buffer solution with a pH of 6,7 or 8 and each one was exposed to different temperatures which ...
L.A. Kafi
doaj   +3 more sources

Introduction to the Use of Linear and Nonlinear Regression Analysis in Quantitative Biological Assays

open access: yesCurrent Protocols, 2023
Biological assays are essential tools in biomedical and pharmaceutical research. In simplest terms, such an assay is an analytical method used to measure or predict a response in a biological system in the presence of a given stimulus (e.g., drug).
Stephen W. Jarantow   +2 more
semanticscholar   +1 more source

Carotenoids from Mangifera Pajang and Their Antioxidant Capacity

open access: yesMolecules, 2010
This study provides new data on the various carotenoids found in bambangan (Mangifera pajang Kosterm.) peel and pulp extracts, such as all-trans-α- and β-carotene, cis-β-carotene, 9-cis-β-carotene, and cryptoxanthin.
K. Nagendra Prasad   +3 more
doaj   +1 more source

The micronucleus assay as a biological dosimeter of in vivo ionising radiation exposure [PDF]

open access: yes, 2010
Biological dosimetry, based on the analysis of micronuclei (MN) in the cytokinesis-block micronucleus (CBMN) assay can be used as an alternative method for scoring dicentric chromosomes in the field of radiation protection.
Fenech, Michel   +2 more
core   +2 more sources

Biological and physico-mechanical properties of poly(methyl methacrylate) enriched with graphene oxide as a potential biomaterial

open access: yesJournal of Oral Research, 2021
Objective: To determine the cytotoxicity and effects of graphene oxide (GO) on cellular proliferation of gingival-fibroblasts, pulpdental cells and human osteoblasts in culture, and to determine the physical, mechanical and biological properties of poly (
René García-Contreras   +3 more
doaj   +1 more source

KLF13 Loss‐of‐Function Mutations Underlying Familial Dilated Cardiomyopathy

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Dilated cardiomyopathy (DCM), characterized by progressive left ventricular enlargement and systolic dysfunction, is the most common type of cardiomyopathy and a leading cause of heart failure and cardiac death.
Yu‐Han Guo   +9 more
doaj   +1 more source

Immunofunctional assay of human growth hormone (hGH) in serum: A possible consensus for quantitative hGH measurement [PDF]

open access: yes, 1996
Confirmation of the diagnosis of GH deficiency in adults and children involves provocative testing for human (h) GH. Different commercially available immunoassays yield largely discrepant results in the measurement of GH levels in human serum.
Dressendörfer, Regina A.   +3 more
core   +1 more source

Dissemination of helminth eggs in the environmental objects (soil and water) in the territory of the Siversky Donets terraces

open access: yesZaporožskij Medicinskij Žurnal, 2018
The purpose of the work is to determine the species composition and distribution of helminth eggs in the environment of the Siversky Donets terraces territory. Materials and methods.
N. O. Sierykh   +4 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.
Elisabeth Bukovics, F. X. Wohlzogen
openaire   +2 more sources

Home - About - Disclaimer - Privacy