释义 |
Definition of tannic acid in English: tannic acidnounˌtanɪk ˈasɪd another term for tannin Example sentencesExamples - Cells were post-fixed with 0.5% osmium tetroxide in phosphate buffer for 1 h at 4°C, washed and treated with tannic acid.
- The lead author suggests using toothpaste for sensitive teeth and drinking more tea (its tannic acid can temporarily reduce discomfort).
- Black tea is high in tannic acid, which retains moisture and keeps lips smooth and taut.
- They decided to use proline and hydroxyproline embedded in a solid state, and previous experiments had demonstrated that gelatin had high affinities to tannin and tannic acid derived from sorghum.
- The samples were then kept at - 80°C for 24 h in a precooled solution of 0.1% tannic acid in anhydrous acetone.
- ‘The tannic acid in the bog is a natural preservative for skin and leather,’ said a biblical archaeologist at the University of Puget Sound in Tacoma, Washington.
- Oak, for example, is laden with tannic acid.
- Condensed and hydrolysable tannins were measured (three-fold replication per plant) in fresh leaves by the radial diffusion method with tannic acid as standard.
- Organic agents, such as tannic acid or formaldehyde are also effective.
- All tissue blocks were then impregnated with 2.5% tannic acid for 2 days.
- Experienced tea drinkers such as myself insist that the tea should not be stirred while it is steeping to prevent the tannic acid from coming out of the leaves, which renders a bitter taste.
- This seems to be particularly important for Salix species, since this genus is known for its low content of tannic acid, which protects other woody plants against infection.
- Given recent concerns about the purity of tannic acid as a standard in tannin analysis, we used bulk purified oak tannin as the standard for gallotannin and proanthocyanidin analyses.
- Extensive studies have shown that treatment with acaricides (chemical agents that kill dust mites) or tannic acid to denature dust mite allergens is only minimally effective and must be repeated frequently.
- Glutaraldehyde and tannic acid also may be used topically, but they can cause skin irritation and brownish skin discoloration.
- One researcher I know says the tannic acid and theobromine in tea help remove heat from sunburn.
- Tannin, or tannic acid, is the substance in the redwood that makes it resistant to fungus and termites.
- Treating carpets with tannic acid or benzyl benzoate can remove some dust mite residue, but such chemicals must be applied repeatedly and can worsen allergies in some people.
- Discoloration of the teeth occurs in about 50% of patients with long-term administration and is similar to tooth staining associated with smoking tobacco or consuming drinks containing tannic acids, such as tea, coffee, and wine.
- Chestnuts must be boiled or roasted before eating due to their high levels of tannic acid.
Derivatives noun ˈtaneɪt As tannins have high solubility in aqueous media and consequently would leach rapidly, they were precipitated as aluminium tannate, which has an adequate solubility for use as a component in marine paints. Example sentencesExamples - For those who prefer a more technical explanation: The ink would be composed mostly of iron tannate or gallate.
- In the presence of iron and water, the naturally-occurring tannins in redwood react to form a dark, blue-black iron tannate precipitate.
- A ferric tannate staining was used to highlight cell walls exposed on the cut surfaces and stained cells were measured immediately to minimize possible dimensional change due to osmotic water uptake.
- Phenylephrine tannate was synthesized by the water route as follows.
Definition of tannic acid in US English: tannic acidnounˌtanik ˈasəd another term for tannin Example sentencesExamples - Black tea is high in tannic acid, which retains moisture and keeps lips smooth and taut.
- Cells were post-fixed with 0.5% osmium tetroxide in phosphate buffer for 1 h at 4°C, washed and treated with tannic acid.
- They decided to use proline and hydroxyproline embedded in a solid state, and previous experiments had demonstrated that gelatin had high affinities to tannin and tannic acid derived from sorghum.
- This seems to be particularly important for Salix species, since this genus is known for its low content of tannic acid, which protects other woody plants against infection.
- Condensed and hydrolysable tannins were measured (three-fold replication per plant) in fresh leaves by the radial diffusion method with tannic acid as standard.
- Glutaraldehyde and tannic acid also may be used topically, but they can cause skin irritation and brownish skin discoloration.
- Treating carpets with tannic acid or benzyl benzoate can remove some dust mite residue, but such chemicals must be applied repeatedly and can worsen allergies in some people.
- Tannin, or tannic acid, is the substance in the redwood that makes it resistant to fungus and termites.
- Extensive studies have shown that treatment with acaricides (chemical agents that kill dust mites) or tannic acid to denature dust mite allergens is only minimally effective and must be repeated frequently.
- Oak, for example, is laden with tannic acid.
- Discoloration of the teeth occurs in about 50% of patients with long-term administration and is similar to tooth staining associated with smoking tobacco or consuming drinks containing tannic acids, such as tea, coffee, and wine.
- Organic agents, such as tannic acid or formaldehyde are also effective.
- Given recent concerns about the purity of tannic acid as a standard in tannin analysis, we used bulk purified oak tannin as the standard for gallotannin and proanthocyanidin analyses.
- The lead author suggests using toothpaste for sensitive teeth and drinking more tea (its tannic acid can temporarily reduce discomfort).
- Chestnuts must be boiled or roasted before eating due to their high levels of tannic acid.
- Experienced tea drinkers such as myself insist that the tea should not be stirred while it is steeping to prevent the tannic acid from coming out of the leaves, which renders a bitter taste.
- The samples were then kept at - 80°C for 24 h in a precooled solution of 0.1% tannic acid in anhydrous acetone.
- All tissue blocks were then impregnated with 2.5% tannic acid for 2 days.
- ‘The tannic acid in the bog is a natural preservative for skin and leather,’ said a biblical archaeologist at the University of Puget Sound in Tacoma, Washington.
- One researcher I know says the tannic acid and theobromine in tea help remove heat from sunburn.
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