Results 171 to 180 of about 228,987 (247)
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Quantitative Single-Molecule Electrochemiluminescence Bioassay.

Angewandte Chemie, 2022
A single-molecule electrochemiluminescence bioassay is developed here which allows imaging and direct quantification of single biomolecules. Imaging single biomolecules is realized by localizing the electrochemiluminescence events of the labeled ...
Wenxin Zhu   +4 more
semanticscholar   +1 more source

Bioassays of Gonadotropins

Methods, 2000
Bioassays constitute a unique approach to determine the functional aspects of gonadotropins. Indeed, these highly complex glycoprotein hormones, including pituitary lutropin (LH) and follitropin (FSH), are heterogeneous in terms of both peptidic and carbohydrate moieties, and, as a consequence, the bioactivity of the different molecular forms often ...
Christin-Maitre, S   +3 more
openaire   +3 more sources

Bioassay: A useful tool for evaluating reclaimed water safety.

Journal of Environmental Science, 2020
Wastewater reclamation and reuse has been proved to be an effective way to relieve the fresh water crisis. However, toxic contaminants remaining in reclaimed water could lead to potential risk for reuse, and the conventional water quality standards have ...
Jianying Xu   +4 more
semanticscholar   +1 more source

Bioassay of kinship

Theoretical Population Biology, 1971
Abstract Kinship between two population I and J , defined as the probability of identity by descent for a random pair of alleles from I and J , can be estimated by bioassay of phenotypes, names, metrics, and gene frequencies, and can be predicted from genealogy and demography by both deterministic and Monte Carlo methods.
N E, Morton, S, Yee, D E, Harris, R, Lew
openaire   +2 more sources

BIOASSAY OF RELAXIN

Endocrinology, 1953
IN 1926 Hisaw first demonstrated experimentally the relaxation of the pelvic ligaments of guinea pigs during estrus following the injection of blood serum from pregnant rabbits. Later work indicated a specific hormone, designated as relaxin, was responsible for the looseness of the symphysis pubis, since the effect was also observed following injection
R I, DORFMAN   +2 more
openaire   +2 more sources

Multivariate bioassay

Controlled Clinical Trials, 1984
Linear multivariate theory is applied to \textit{A. Vølund}'s [ibid. 36, 225-236 (1980; Zbl 0436.62092)] multivariate bioassay problems resulting in more powerful tests of hypotheses, a simple ML estimator of relative potency, and a Fieller-like confidence interval.
Eugene M. Laska   +3 more
openaire   +1 more source

Bioassays with a microphysiometer

Nature, 1990
By sensitively monitoring the metabolic rates of living cells, a novel instrument detects cellular responses to stimuli as diverse as ligand-receptor binding and toxic chemicals.
J C, Owicki, J W, Parce
openaire   +2 more sources

Multivariate Bioassay

Biometrics, 1980
In a multivariate bioassay the response variable is r-dimensional and the dose variable is one-dimensional. Thus, the graph of the dose response relation is a curve in the (r+1)-dimensional space. The similarity requirement for a test and a standard is divided into two parts: (i) a condition of marginal similarity corresponding to the usual similarity ...
openaire   +2 more sources

Cytokine Bioassays

2003
Cytokines are important mediators in inflammation, and play a key role in inflammation induced by Gram-negative bacteria. Cytokines are released into serum during different pathological conditions, such as meningococcal disease, and the cytokine levels in serum seem to correlate with fatal outcome of septic shock (1-3).
N B, Liabakk   +4 more
openaire   +2 more sources

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