Voorbeelden van acidify

• The aqueous layer was acidified, extracted twice with 100 ml dichloromethane and the extract dried to give 200 ml of the phenolic fraction.

• The endosome becomes acidified, causing the pre-pore structure to insert into the membrane and thus form a pore.

• The mobile phase, at a flow rate of 0.15 ml minx1, contained the mixture of two solvents, acetonitrile and water, both acidified with 0.5% (v/v) acetic acid.

• Virus was eluted from the surface of the fruit, then acidified and precipitated by centrifugation.

• Water samples were filtered to remove suspended particles and then acidified for preservation prior to analysis.

• We are equally concerned with dry depositions and so-called "occult" depositions, or mists, as we are with acidified rain water.

• The rapporteur has also mentioned other effects of acidifying emissions, the effects on health, for example.

• Acidified water also releases heavy metals which constitute a health problem.

• Despite the increased energy consumption, there has been a dramatic fall in emissions of acidifying substances.

• Work has already been commissioned on the effects of acidifying pollutants on forests, soils and natural vegetation.

• Sweetening sugar beet is as much of a tradition in northern countries, as is acidifying wine in southern countries.

• It is important to recognise the effect that acid rain, by acidifying surface waters, has on aluminium levels in drinking water.

• Think, for example, of the emission of acidifying substances and dust particles in the production of electricity, among other things.

• Many lochs and streams have become acidified and therefore fishless.

• As we know, sulphur falls to the earth, acidifies the soil and does harm to nature.