1. 17 Carboxymethyl larch tannin was synthesized with larch tannin using chloroacetic acid as etherification agent.

2. Brayerin (a bitter, acrid resin), volatile oil, tannin

3. Bolla Bardolino,Light and traditional with delicate tannin

4. This Astringency has nothing to do with the tannin

5. 1,2-Benzoquinone is a Benzoquinone resulting from the formal oxidation of catechol

6. Aluminated Derivatives of Porous Magadiite Heterostructures for Acid-Catalyzed tert-Butylation of Catechol

7. To bite into the bitter, tannin-filled persimmon is a traumatizing experience.

8. Trees can be harvested for tannin from seven to ten years of age.

9. Bistort root has a high concentration of tannin so it is an astringent

10. Alkaloids (Arecaidine and Arecoline), tannin, gallic acid, volatile oil, lignin, Arecoline, Arecain, Guracine

11. On the stems, leaves, and flowers, the epidermis has sacs filled with tannin.

12. Walnut sticks intradermal more tannin, easy to form an isolation layer interface.

13. Their fruit, the acorn, is set in a cup and is rich in tannin.

14. Adhesive composition comprising tannin, polyethylene glycol, and water, lower alcohol or mixture thereof

15. Segregation of pine bark components established that only tannin-containing fractions exhibited accelerated adhesive cure behaviour.

16. Alcohol from wine, aged in wooden barrels, loses its unwanted acetone and ether and absorbs tannin.

17. They are highly resistant to disease, due to a thick protective bark and high tannin content.

18. Roofing and insulating materials, filler for linoleum, tannin and medicines are being produced from bark.

19. Man has sought the tannin in the bark for dyeing and the mangrove wood for charcoal production.

20. Hides are stretched on frames and immersed for several weeks in vats of increasing concentrations of tannin.

21. Bioadhesive Functional Hydrogels: Controlled Release of Catechol Species With Antioxidant and Antiinflammatory Behavior Mater Sci Eng C Mater Biol Appl

22. Adsorption efficiency for tannin and lignin at 15 °C was 0.44 times that at 23 °C.

23. Adsorption followed the Langmuir isotherm, with an adsorption capacity of 36 mg tannin and lignin/g silt loam.

24. 30 Objective : To prepare purified products ( reference substances ) of tannin Galla Chinensis and formulate their quality standards.

25. (Bichromate of Potash) Potassium Dichromate is a water soluble chemical stain that reacts with the tannin in the wood

26. Formaldehyde-free cornstarch plus tannin adhesives were evaluated for mechanical and physical properties (shear strength, rheological characterisation and thermogravimetric analysis).

27. The herb also contains quantities of tannin, resin, nitrate of potash, other salts, the bitter glucoside absinthe, and Absinthic …

28. Carbonic maceration is a winemaking process that takes place during fermentation to produce fresh, fruit-forward, low-tannin red wines

29. Bistort owes its history of curative powers to its astringent tannin-packed roots, once used to tan leather

30. Catecholamines are characterized by a catechol group (a benzene ring with two hydroxyl groups) to which is attached an amine (nitrogen-containing) group.

31. The bark of A. pycnantha produces more tannin than any other wattle species, resulting in its commercial cultivation for production of this compound.

32. Suitable results for the exclusion of gross adulterations with after-wines yields the determination of the tannin content by a modified hide powder method.

33. Arabica of N Africa and India, which bear small yellow flowers and are a source of gum arabic, tannin, and hardwood Word Origin for Babul …

34. 20 Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.

35. The main active ingredients in Bistort are tannins (oligomeric proanthocyanidins, galloyl, and catechol tannins) which are present in very large quantities in the rootstock (15 to 36 percent)

36. Uses Casuarina is widely planted for coastal reclamation, erosion control, tannin, pulp, timber and fuel, the latter particularly in third world countries (Duke 1983; Elfers 1988).

37. Another analysis reveals a substance called vallerine (0.8 - 1%), resin, fat (8.9%), tannin and carbohydrates (24.5%), gum and salts (11.5%), Albumoid matter (12.5%), and ash (2.4%)

38. Nike continues growing their “Flora Pack” with another upcoming Blazer Mid that nods to “Catechu,” an extract of acacia trees used variously as a food additive, astringent, tannin, and dye.

39. The herb also contains bitter glucosides absinthin, Absinthic acid, anabsinthin, astabsin, artametin, succinic acid together with tannin, resin, starch, malates, and nitrates of potassium and other salts

40. 5 A very ripe, assertive, profoundly structured and traditional warm year for Grange whose dark, brooding and brambly fruit and lavish oak are supported by drying, firm and chalky tannin.

41. The areca nut contains tannin, gallic acid, a fixed oil gum, a little Terpineol, Lignin, various saline substances and three main alkaloids: Arecoline, Arecain and Guracine which have vasoconstricting properties.[1]

42. The thus-obtained resin composition of the present invention has superior reactivity between the condensed tannin and formaldehyde, and thus the adhesive force of the resin composition is improved.

43. The hardening of the tannin adhesive was induced by the reaction of autocondensation tannins undergo when catalyzed by a lignocellulosic substrate or by a weak Lewis acid as alkali dissolved silica.

44. The formation of polymeric Anthocyanins with flavan-3-ols and proanthocyanidins and the development of pigmented tannin, such as pyranoAnthocyanins and pinotins increase in concentration as the wine ages thus creating stable

45. Tannin is a valuable tool in the tanners tool chest, and knowing exactly how Bark tanned or not a hide should be in order to get certain qualities, is part of the ongoing experiments….

46. Up to 5% cash back  · Winemaker Notes Lynch-Bages made primarily from Cabernet-Sauvignon, is famous for its fine bouquet and rich tannin, which becomes soft and delicious with age

47. The runoff samples collected had BOD ranging from 16 to 371 mg/L, COD from 230 to 2660 mg/L, and tannin and lignin from 200 to 680 mg/L of tannic acid.

48. Chemical constituents in areca nut are tannin, garlic acid and a fixed oil gum, a little terpineol, lignin, various saline substances and three main alkaloids namely Arecoline, Arecain and Guacine which have vasoconstriction properties.

49. A Barkometer measures the strength of a tannin solution, and can tell you whether your solution is too weak to do anything, an appropriate strength for light, soft leathers, or strong enough for dense, heavy leather.

50. • Corked is British slang for drunk, intoxicated • Having acquired an unpleasant taste from the cork • (of wine) tainted in flavor by a cork containing excess tannin • A term referring to a bottle that is suffering from the taint of TCA

51. A vegetable tannin is condensed with formaldehyde and an amine to provide an acid soluble product which is useful in a metal treatment solution to enhance corrosion resistance and paint adhesion characteristics of a metal surface.

52. The adhesive of the present invention has little toxicity, can be adhered even without a thermosetting curing agent which is different from conventional tannin adhesives, and is poorly soluble in water to be resistant against moisture.

53. Volatile free fatty acids in woods are of great technical importance because of their corrosion of metals, iron-tannin discoloration of woods, influence on curing time of synthetic lacquers and glues, fixation of wood preserving salts and other effects.

54. It has been accepted that Astringency is due to the tannin-induced interaction and/or precipitation of the salivary proline-rich proteins (PRPs) in the oral cavity, as a result of the ingestion of food products rich in tannins, for example, red wine.

55. The wood panel itself is constituted of 99.5% natural materials, the 0.5% balance being composed of glyoxal, a non-toxic and non-volatile aldehyde, and of hexamine already accepted as a non-formaldehyde-yielding compound when in presence of condensed tannin.

56. Barkometers are used to measure the amount of tannin in a bark tanning solution through specific gravity and can tell you whether your solution is too weak to do anything, an appropriate strength for light, soft leathers, or strong enough for dense, heavy leather

57. Catechu India is an increasingly growing and diversifying business leader that holds expertise in the manufacturing and trading of Kattha, Catechu, CT Juice, Cashew Husk, Khair Wood, Cutch, Paan Masala, Supari, Cutch Block, Cutch Extract Tannin, Cutch Powder, Cutch Liquid, Supari, Acacia Catechu across India, Leather tanneries and other Catechu