https://www.selleckchem.com/products/10058-f4.html
, especially for HCO3- exchange of aged laying ducks likely contribute to age-induced ultrastructural deterioration of the eggshell.A microbial test-system for real-time determination of low/residual concentrations of kanamycin in a liquid without the need for special labels is presented. The main element of the system was a piezoelectric resonator excited by a lateral electric field based on an X-cut lithium niobate plate 0.5 mm thick with two rectangular electrodes on one side. On the other side of the resonator, there was a 1.5 ml l
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