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In ecology, rarefaction is a technique to assess species richness from the results of sampling. Rarefaction allows the calculation of species richness for a given number of individual samples, based on the construction of so-called rarefaction curves. This curve is a plot of the number of species as a function of the number of samples.
Labelcode was created by GVL on May 1, 1976, and introduced by IFPI in 1977 in order to unmistakably identify the different record labels. [6] The number of countries using the Labelcode is limited (it is mostly used in Germany), and the code given on the item is not always accurate to the label on which the album or single was actually released. [7]
The starting point, that is the time from which these codes are in effect (usually retroactively), varies from group to group, and sometimes from rank to rank. [7] In botany and mycology, the starting point is often 1 May 1753 (Linnaeus, Species plantarum).
DNA barcoding is a method of species identification using a short section of DNA from a specific gene or genes. The premise of DNA barcoding is that by comparison with a reference library of such DNA sections (also called "sequences"), an individual sequence can be used to uniquely identify an organism to species, just as a supermarket scanner uses the familiar black stripes of the UPC barcode ...
Rarefaction is the reduction of an item's density, the opposite of compression. [1] Like compression, which can travel in waves ( sound waves , for instance), rarefaction waves also exist in nature. A common rarefaction wave is the area of low relative pressure following a shock wave (see picture).
An NFC personnel executive was hesitant to pan Milroe as athletic at the expense of his capacity as a passer, reflecting on similar labels put on Baltimore Ravens quarterback Lamar Jackson, Dallas ...
This is the code used to identify retail products worldwide and is found on almost all consumer-level packaging labels. Shrink Sleeve labels provide full 360-degree coverage on a container or bottle. Polyvinyl chloride (PVC) and Polyethylene Terephthalate Glycol-modified (PETG) are two commonly used shrink-sleeve materials.
Before joining Concord, Eby spent over 15 years at the classical music distributor and label Naxos, where, in his role as COO, he managed technology and distribution operations (including both ...