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ketone    音标拼音: [k'iton]
n. 酮类

酮类

ketone
n 1: any of a class of organic compounds having a carbonyl group
linked to a carbon atom in each of two hydrocarbon radicals


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  • Ketones: What They Are, Function, Tests Normal Levels - Cleveland Clinic
    Ketones, or ketone bodies, are acids your body makes when it’s using fat instead of glucose for energy Your body gets most of its energy from glucose, a sugar that mainly comes from carbohydrates in your diet
  • Ketone - Wikipedia
    In organic chemistry, a ketone ˈ k iː t oʊ n is an organic compound with the structure R−C(=O)−R', where R and R' can be a variety of carbon-containing substituents Ketones contain a carbonyl group −C(=O)− (a carbon-oxygen double bond C=O)
  • What are Ketones? Types, Benefits, and How to Test
    Ketones or “ketone bodies” are energy molecules created from the breakdown of stored body fat Your liver makes ketones when you don’t have access to carbs or enough glucose stores (glycogen), such as when on a ketogenic diet
  • Ketone | Definition, Properties, Facts | Britannica
    Ketone, any of a class of organic compounds characterized by the presence of a carbonyl group in which the carbon atom is covalently bonded to an oxygen atom The remaining two bonds are to other carbon atoms or hydrocarbon radicals The most important ketone is acetone, a liquid with a sweetish odor
  • Ketones: Blood or Urine Tests and Treatments - Healthline
    Testing your blood or urine to measure your ketone levels is fairly simple and cheap At-home kits are available for both types of tests, although urine tests are more common
  • Ketones Explained: Ranges, Causes, Meaning, and Treatments - Healthgrades
    This article explains what ketones are, what they mean for your overall health, symptoms and diagnosis of high ketone levels, and more
  • Ketone Levels: How to Test and What It Means - Verywell Health
    Detecting and treating ketones early can prevent an emergency Understanding when, how, and what to do with your ketone information is important Make sure you have supplies to check for ketones, plenty of sugar-free beverages, and access to your ketone management plan
  • Ketones: Urine, Blood, and Breath Tests - Health
    Ketones are chemicals produced by your liver cells when your body breaks down fat for energy Urine, blood, and breath tests can determine ketone levels
  • 18. 14: Aldehydes and Ketones - Chemistry LibreTexts
    In a ketone, two carbon groups are attached to the carbonyl carbon atom The following general formulas, in which R represents an alkyl group and Ar stands for an aryl group, represent ketones In an aldehyde, at least one of the attached groups must be a hydrogen atom
  • Ketones…what are they and what do they mean? - Diabetes Care Community
    If you detect ketones in your blood or urine, the treatment includes drinking plenty of water or other calorie-free fluids to help flush ketones out of the body, taking insulin to lower your blood sugar level and rechecking both your blood glucose level and ketone level every three to four hours





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