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containing a small ,/' ~ amount of potassium bromide . Each solution was passed CH CH CH CD CD 3 / "' 2 3 2 through a column of cation exchanger to eliminate radio II III active cations. Bromine species ...
a small ,/' ~ amount of potassium bromide . Each solution was passed CH CH CH CD CD 3 / "' 2 3 2 through a column of cation exchanger to eliminate radio II III active cations. Bromine species of lower ...
.) P. Ramart: The preparation of the monoalkylpulegones.—Ch. Moureu, A. Lepape, and H. Moureu: The radioactivity of some thermal springs of Madagascar (the Antsirabe basin) and of Reunion. Determinations ...
Abstract Resistance to silver compounds as determined by bacterial plasmids and genes has been defined by molecular genetics. Silver resistance conferred by the Salmonella plasmid pMGH100 involves ...
by ethidium bromide or silver stain. Performance and quality assessment. Before analysis, optimal conditions for DGGE or TGGE must be determined either by calculation on the basis of appropriate algorithms ...
of the fluorescence bands of cadmium vapour.—Q. Majorana: A new photoelectric phenomenon. Thin films of various metals deposited on glass (gold, silver , platinum, tin) show a variation in electrical conductivity ...
that the radioactivity incorporation rate has increased with UV exposure time (data not shown). This indicates that long-wave UV irradiation of chromosomal DNA is favourable to a nucleotide exchange reaction mediated ...
researchers will use commercial materials at face value, i.e. use manufacturer specifications of a material without analyzing the material themselves. A recent study using commercially acquired silver ...
exchanges , being responsible for several million jobs in producer and consumer countries. The two main species cultivated throughout the tropical world are Coffea arabica (2n=4x=44), which grows in highlands ...
for the detection of ras mutations (2–4). However, the most frequently used assays are limited either by an unsatisfactory sensitivity (2,3), the spectrum of detectable mutations (4) or require radioactive labeling ...
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