How To Use Bioassay In A Sentence
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In practice, the bacterial mutation test is the most widely used and best validated bioassay for assessment of potentially mutagenic contaminants.
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Larvae died with virus symptoms after feeding on treated foliage and the leaf bioassay was easier to count than the apple bioassay.
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But studies have shown that fewer than 50 percent of the subjects who meet DSM criteria for depression turn up positive on the bioassays.
MANUFACTURING DEPRESSION
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The results of this carcinogenicity bioassay not only confirm, but also reinforce the first experimental demonstration of aspartame's multipotential carcinogenicity at a dose level close to the acceptable daily intake ADI for humans.
Archive 2007-06-01
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Thus, the same cotton plants used in the experiments were tested in bioassays for differential effects on an insect herbivore.
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The technician in charge of the analysis at ICIPE took part in a training course in extraction and bioassays of biologically active plant products, offered by the GTZ Pesticide Service Project in 1995.
4. Case studies of small-scale semi-industrial neem processing in Kenya, Thailand, the Dominican Republic and Nicaragua
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The germination process was also quantified using an identical germination bioassay with other plant and Orobanche species.
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The development of new biological control measures, or those using chemicals that are non-toxic to non-target organisms, requires a suitable and reliable bioassay.
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This bioassay provides a measure that is precise and repeatable, but more importantly reflects the ecological context of TTX intoxication.
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L. gibba bioassay procedures (like test vessel material, sterilisation and axenic culturing procedures) influence the sensitivity of the bioassay
PLoS ONE Alerts: New Articles
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Bioassays with lettuce and cucumber seedlings showed that simazine, a triazine herbicide related to atrazine, can persist in soils and cause subsequent replanting problems.
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The bioassay, which should reflect a well-defined effect of the androgenic gland on the gonad or on sexual characteristics, should be short and reproducible.
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Cellular bioassay of fish as a sensitive index of water quality related to ash from coal combustion: Technical completion report by D.
OpEdNews - Quicklink: Tenn. Presses TVA for Details of Ash Spill Cleanup
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It should be noted that the mouse toxigenicity bioassay requires up to 4 days to complete.
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Meth- od:Bioassay guided isolation was used to find out the monomeric compounds by carrying out the vitro anti - malaria assay on the fractions isola - ted from the MeOHextract of Semen Arecae.
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The types of data usually consist of: human epidemiology data animal bioassay data supporting data
Risk assessment of chemical substances
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The content of platelet activating factor in pancreatic tissue was determined using bioassay technique with washed rabbit platelets as described previously.
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In addition, a simple and efficient in vitro regeneration bioassay was developed for the preliminary screening of transgenic lines against a pathogenic fungus.
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Identification of botulinum toxin is completed using a mouse neutralization bioassay.
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Laboratory bioassay: The shade dried fungus was cut and ground into a fine powder.
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Laboratory bioassays using R. dominica and O. surinamensis were carried out on sub-samples of wheat over 8.5 months.
Chapter 7
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The content of platelet activating factor in pancreatic tissue was determined using bioassay technique with washed rabbit platelets as described previously.
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The role of bioassay method in study of relationship between insect and plant volatile as well as the biological significance of attraction of Pterocarya stenoptera to cotton bollworm were discussed.
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Future research may include collaborations with Turkish universities and transfer of advanced bioassay technology for agrochemical research.
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The biological effects of acidification have been demonstrated in laboratory and field bioassays, with whole-ecosystem acidification experiments, and through field surveys.
Acid rain
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A continuous-flow periphyton bioassay: tests of nutrient limitation in a tundra stream.
Climate change effects on arctic freshwater fish populations
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It was here that I developed, together with my group, the cascade superfusion bioassay technique for measurement of, dynamically and instantaneously, the release and fate of vasoactive hormones in the circulation or in the perfusion fluid of isolated organs.
John R. Vane - Autobiography
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The content of platelet activating factor in pancreatic tissue was determined using bioassay technique with washed rabbit platelets as described previously.
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R. patterns and bioassay of bradykinin triacetate BKTA succussions and dilution.
The Best Alternative Medicine
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Two of the isolated smooth muscle preparations that I unsuccessfully tested for bioassay of VEM and VDM were a helically-cut strip of rabbit aorta, which responded with contraction to epinephrine, and a longitudinal segment of rabbit duodenum, which exhibited spontaneous rhythmic contractions that were inhibited by epinephrine and stimulated by acetylcholine.
Robert F. Furchgott - Autobiography
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The results of this carcinogenicity bioassay not only confirm, but also reinforce the first experimental demonstration of aspartame's multipotential carcinogenicity at a dose level close to the acceptable daily intake ADI for humans.
Archive 2007-06-01
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The experiments show that Vigna radiate is an ideal bioassay material, and the seed vitality index, seedling root weight, and root length are perfect bioassay indices for the two bryophytes .
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As part of the Department of Homeland Security Science and Technology Directorate's near-term bioassays effort, the technology could enable the rapid assessment of facility sterilization.
News and Features - NASA's Jet Propulsion Laboratory
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All plants produce their own toxins or they wouldn't survive predators, and as noted by eminent University of California biologist Bruce Ames, a high proportion – about half – of these toxins tested in animal cancer bioassays are carcinogenic.
Turning gene science into a fishy business
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As indicators of insect and mammalian resistance we conducted bioassays to measure the performance of a geometrid moth, Epirrita autumnata, and counted the amount of resin droplets on the shoot of the saplings, respectively.
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The BOD test is essentially a bioassay procedure.
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Experimental work has involved laboratory work (immunoassays, various bioassays), greenhouse, semi-field - and field studies as well as surveys.
Contributor: Lene Sigsgaard
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The content of platelet activating factor in pancreatic tissue was determined using bioassay technique with washed rabbit platelets as described previously.
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The following is a position paper challenging the paradigm that ‘carcinogen = mutagen’, and that the current rodent bioassay to predict risks to human cancers is relevant and useful.
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Thus they may be motivated to continue to sell drugs even as they desist from use because of the deterrent effect of bioassay screening.
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Green tea has shown remarkable anti-inflammatory and cancer chemopreventive effects in many animal tumor bioassays, cell culture systems, and epidemiological studies.
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In September 1995, the GTZ Pesticide Service Project offered a training course for technicians in extraction and bioassays of biologically active plant products.
4. Case studies of small-scale semi-industrial neem processing in Kenya, Thailand, the Dominican Republic and Nicaragua
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A medium-term liver bioassay for carcinogens can be used for detecting the effect of chemical mixtures at low dose levels, as well as detection of the carcinogenic potential of individual test chemicals.
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One of the proposed methods for performing a protein bioassay is the use of fluorescence anisotropy of the fluorophore-labeled aptamer.
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Customs and Immigration passed him through, as his bioassays all matched his identity — as well they should, Rafe thought.
Command Decision
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There is a minimal 24-hour window after exposure to Uranium to order a urine or fecal bioassay.
R. B. Stuart: Honoring Our Nations Veterans as Cancer Stricken Soldiers Go Ignored
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Students use standard procedures to qualify saline and sodic soils, observe salt and sodium effects on water percolation, and conduct a bioassay of incrementally-degraded soils with plants of varying salt-tolerance.
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Mathematical models are used to extrapolate from animal bioassay or epidemiology data to predict low dose risk.
Risk assessment of chemical substances
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In practice, animal bioassay data are often the primary data used in risk assessments.
Risk assessment of chemical substances
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Information that is important in the interpretation of bioassays is reported in CPDB for each experiment.
Briefs: Cataloging White Paper–Non-Latin Characters in Name Authority Records; TOXNET Updated; « ResourceShelf
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All insecticide concentrations were prepared in absolute alcohol and the larval bioassay was carried out according to the standard WHO procedure.
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The bioassay was replicated three times for each plant.
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The preparation of anthraquinone used in the National Toxicology Program cancer bioassay was contaminated with the mutagen 9-nitroanthracene
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Using the in vitro bioassay of protein synthesis a partial purification of the eyestalk material was obtained.
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Bioassays with lettuce and cucumber seedlings showed that simazine, a triazine herbicide related to atrazine, can persist in soils and cause subsequent replanting problems.
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Nowadays encoding-bead screening methods are of considerable interest due to their potential applications in multiplexed bioassays and bioactive compound screening.
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We performed a set of nutrient-enrichment bioassay experiments using metal-clean protocols, testing for macronutrient and micronutrient limitation of algae and bacteria in western Lake Superior.
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The content of platelet activating factor in pancreatic tissue was determined using bioassay technique with washed rabbit platelets as described previously.
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We subjected these vectors to larval bioassay using two popular pyrethroids viz deltamethrin and permethrin.
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The first step is a qualitative evaluation of all available epidemiology studies, animal bioassay data, and biological activity (e.g., mutagenicity).
Risk assessment of chemical substances
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The cell studies can help identify the mechanism by which a substance has produced an effect in the animal bioassay.
Risk assessment of chemical substances
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The content of platelet activating factor in pancreatic tissue was determined using bioassay technique with washed rabbit platelets as described previously.
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A bioassay was developed to measure specific yolk protein synthesis in vitro.
