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Referring to a negatively charged ion.


adjective Referring to an anion.


(an'i?on) [ ana- + Gr. ion, going]
An ion carrying a negative charge. It is attracted by and travels to the anode. Examples are acid radicals and corresponding radicals of their salts.
See: cation; electrolyte; ionanionic (an?i?on'ik), adjective
References in periodicals archive ?
The high concentration of anionic salts in diet supported the strong ion difference theory; this help to determine the mechanism of acid-base disorders (Gelfert et al.
Anionic and non-ionic PAMs are reportedly environmentally friendly, whereas cationic PAMs have the potential to damage aquatic life (Barvcnik 1994).
Common commercial anionic polyacrylamides include copolymers of acrylamide with sodium and ammonium salts of acrylic acid (4) and ATBS (5) (in Figure 2).
Although the anionic surfactant was different, the value of conductivity reached its maximum at the same n when the number of n is 1.
Figure 10 shows the changes after modification with anionic surfactants and Figure 11 shows the changes after modification with cationic surfactants.
In the new paper, the researchers describe a significant expansion of the animal imaging capability of PSS-794 by showing that it can target the anionic dead and dying cells within tumours in rat and mouse models.
Metrohm offers an automated titration without the disadvantages of standard two-phase procedures when analysing anionic, cationic, or nonionic surfactants using the Metrohm Titrando
Objectives of the current study were 1) to compare and evaluate the efficacy of feeding cows prepartum a cationic diet with a reduced concentration of K or an anionic diet during a 30 d dry period and 2) to compare the results of giving a 30 d dry period to that of cows fed and managed in a more traditional two-phase nutritional feeding program and given a 60 d dry period.
Surfactants, especially anionic surfactants, cause the pollution of ground and surface waters and accumulation of anionic surfactants can be toxic to biota [1, 4].
An anionic liposome was used recently for the encapsulation of condensed plasmid DNA.
Scavengers or trash collectors are very effective in neutralizing charge demand and trapping anionic trash.
The SBMs are polymerized with a new patented Arkema anionic technology that yields a highly syndiotactic structure for the PMMA block.