preservative в PONS речника

едноезични примери (не са проверени от PONS редакцията)

английски
Sap must first be collected and boiled down to obtain pure syrup without chemical agents or preservatives.
en.wikipedia.org
The heartwood contains a sesquiterpene called cypressene, which acts as a natural preservative.
en.wikipedia.org
When preservatives were not present in some of the extracts, laboratory tests found the natural extracts had no natural antimicrobial attributes of their own.
en.wikipedia.org
In many cases, most particularly with ketchup and other condiments, the use of preservatives was often used to disguise insanitary production practices.
en.wikipedia.org
The flower of the hop bine is used as a flavouring and preservative agent in nearly all beer made today.
en.wikipedia.org
In multi-dose versions of the vaccine, the preservative thimerosal is added to prevent growth of bacteria.
en.wikipedia.org
Then the polysaccharides are purified, formulated and lyophilized using preservatives and stabilizers to make a vaccine product.
en.wikipedia.org
In most cases, a deeper and more uniform penetration and a higher absorption of preservative is achieved.
en.wikipedia.org
Its use is governed by national and international standards, which determine the volume of preservative uptake required for a specific timber end use.
en.wikipedia.org
Vaccines may also contain preservatives to prevent contamination with bacteria or fungi.
en.wikipedia.org

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