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preservative    音标拼音: [priz'ɚvətɪv]
a. 保存的,有保存力的,防腐的
n. 预防法,预防药,防腐剂

保存的,有保存力的,防腐的预防法,预防药,防腐剂

preservative
adj 1: tending or having the power to preserve; "timbers should
be treated with a preservative substance"
n 1: a chemical compound that is added to protect against decay
or decomposition

Preservative \Pre*serv"a*tive\, a. [Cf. F. pr['e]servatif.]
Having the power or quality of preserving; tending to
preserve, or to keep from injury, decay, etc.
[1913 Webster]


Preservative \Pre*serv"a*tive\, n.
That which preserves, or has the power of preserving; a
presevative agent.
[1913 Webster]

To wear tablets as preservatives against the plague.
--Bacon.
[1913 Webster]


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  • Preservative - Wikipedia
    A preservative is a substance or a chemical that is added to products such as food products, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes
  • What are Preservatives: Uses, Benefits, and Risks
    Preservatives can be natural or synthetic compounds that inhibit the growth of bacteria, molds, and yeasts, slow down enzymatic reactions, or prevent oxidation Common preservatives include salt, sugar, vinegar, and artificial additives like sodium benzoate and potassium sorbate
  • Preservative | Definition, Examples, Uses | Britannica
    preservative, in foods, any of numerous chemical additives used to prevent or retard spoilage caused by chemical changes, such as oxidation or the growth of mold
  • Food Preservatives - Types, Uses, and Safety
    Food preservatives play a vital role in the food industry by preventing spoilage and extending shelf life They work by inhibiting microbial growth, oxidation, and other chemical changes that can cause food deterioration
  • PRESERVATIVE Definition Meaning - Merriam-Webster
    The meaning of PRESERVATIVE is having the power of preserving How to use preservative in a sentence
  • What are preservatives and what are common examples used in food? - Eufic
    Without the addition of a preservative, certain foods may turn rancid or change in colour Ultimately, preservatives protect the quality of foods and beverages, reduce food cost, improve convenience, lengthen shelf-life, and reduce food waste
  • Common food preservatives, often found in deli meat, linked to cancer
    The study found higher intake of several preservatives, which are often used to extend a product's shelf-life, were linked to higher risk of cancers
  • What Exactly Are Preservatives? Ask Paul - Americas Test Kitchen
    A preservative is any ingredient added to food to limit spoilage When the topic of preservatives in food comes up, it’s very often in phrases such as “loaded with preservatives” or “free from preservatives”—the implicit assumption, of course, being that preservatives are harmful
  • List of 150 Food Preservatives [Guide] - Bourbono
    In this comprehensive article, we delve into the intriguing realm of food preservatives, presenting a diverse list of 150 ingredients commonly used in the food industry Food preservatives are substances that inhibit the growth of microorganisms, slow down spoilage, and protect against oxidation
  • What Is a Preservative? Definition, Types, and Safety
    A preservative is any substance added to food, cosmetics, or other products to slow spoilage and extend shelf life Preservatives work by inhibiting the growth of bacteria, mold, and yeast, or by preventing chemical reactions like oxidation that cause food to go rancid





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