Download Algal Toxins in Seafood and Drinking Water by Ian R. Falconer PDF

By Ian R. Falconer

Purple tides within the sea and shiny eco-friendly lakes and rivers have gotten good points of our degraded international surroundings. those occasions, brought on by algae and the pollution they produce, are frequently linked to poisoning of individuals or cattle leading to damage to well-being and fiscal loss.
This quantity offers definitive info at the identity of toxin marine and freshwater algae, the regimen research and results of algal pollution, their veterinary and public health and wellbeing impression, and on keep watch over measures in present use.
Professionals within the foodstuff and water undefined, and people operating in public wellbeing and fitness and environmental ecology will locate this e-book tremendous invaluable

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51, 877-881. , Ojika, H. and Van Vanakis, H. (1988) Production of antibodies and development of a radioimmunoassay for okadaic acid. Toxicon 26, 1123-1128. Marcaillou-LeBaut, C , Luca, D. and Le Dean, L. (1985) Dinophysis acuminata toxin: Status of toxicity bioassays in France. M. W. G. Baden), pp. 485-488. Elsevier Science Publishers, New York. F. (1959) Report on collaborative studies of the bioassay for paralytic shellfish poison. /. Assoc. Off. Anal. Chem. 42, 263-271. E. H. (1958) Chemical determina­ tion of paralytic shellfish poison in clams.

The characteristics of this assay are similar to the mouse bioassay; however the added inconvenience of working with a small organism has limited its utility. While there are a variety of drawbacks to the mouse bioassay, it is the technique against which all other new techniques are measured. This is unfortunate, since many of the newer techniques are more accurate and precise. It is often assumed that discrepancies in the correlation between the mouse bioassay and some newer technique are due to a problem with the new technique, when the mouse bioassay may actually be producing erroneous results.

An example is a bioassay in which the measured biological response is due to a number of different toxins. An analysis is a method that attempts to differentiate all of the various components (toxins) and quantify them individually. A chromatographic technique would fall into this category. In the following discussion, the analytical methods will be grouped into assays and analyses. (A) The mouse bioassay By far the most widely used technique for the determination of marine toxins is the mouse bioassay and it deserves mention as a preface to a more specific discussion on the various intoxications.

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