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Tannin: History & Applications

Tannins (or tannoids) are a class of astringent, polyphenolic biomolecules that bind to and precipitate proteins and various other organic compounds including amino acids and alkaloids. The term tannin is widely applied to any large polyphenolic compound containing sufficient hydroxyls and other suitable groups (such as carboxyls) to form strong…

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Tannin topic overview

The analysis highlights History and Applications as prominent areas in the source structure around Tannin.

Related topics
194
Source areas
9
Connected nodes
203
Extracted relationships
116
Related term clusters
37
Bridge connections
203

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Occurrence · 58 topics
Overview · 32 topics
History · 25 topics
Food items with tannins · 23 topics
Tannin uses and market · 22 topics
Tests for tannins · 17 topics
Properties for animal nutrition · 11 topics
Structure and classes of tannins · 4 topics
Extraction · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

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Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Structure and classes of tannins

History

Occurrence

Extraction

Tests for tannins

Food items with tannins

Properties for animal nutrition

Tannin uses and market

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How Tannin connects Entity context

The extracted context around Tannin shows recurring relationship patterns in the source. For example, Tannin → Aceraceae, Actinidiaceae, Anacardiaceae, Asteraceae, Bixaceae, Boraginaceae, Burseraceae, Combretaceae, Cronquist, Cucurbitaceae, Dipterocarpaceae, Ericaceae, Fagaceae, Grossulariaceae, Mimosaceae, Mole, Monocot, Myricaceae, Najadaceae, Papaveraceae Another extracted example is Tannin → Arthur George Perkin, Ellagic, Henri Braconnot, Julius Löwe, Maximilian Nierenstein, Nierenstein, Penicillium, Tannase, Terminalia, Working. Use these groups to spot repeated connection types before inspecting the individual relationships.

Tannin

Top relations

related to Occurrence · 23
Tannin → Aceraceae, Actinidiaceae, Anacardiaceae, Asteraceae, Bixaceae, Boraginaceae, Burseraceae, Combretaceae, Cronquist, Cucurbitaceae, Dipterocarpaceae, Ericaceae, Fagaceae, Grossulariaceae, Mimosaceae, Mole, Monocot, Myricaceae, Najadaceae, Papaveraceae
related to history · 10
Tannin → Arthur George Perkin, Ellagic, Henri Braconnot, Julius Löwe, Maximilian Nierenstein, Nierenstein, Penicillium, Tannase, Terminalia, Working
related to Reaction with phenolic rings · 9
Tannin → Colorimetric, Commiphora, Deijs, Feldmann's, Löwenthal, Löwenthal's, Löwenthal-Procter, Neubauer, Neubauer-Löwenthal
related to Ferric chloride test · 6
Tannin → Alternatively, Evans, FeCl3, Powdered, Production, Two
related to Presence in soils · 5
Tannin → Agathis, Besides, Leaf, New Zealand, Tannins
related to Presence in water and wood · 5
Tannin → Many, Raising, Tannins, Using, Water
related to Structure and classes of tannins · 4
Tannin → Oligostilbenoids, Particularly, Shown, Typically
related to Uses · 4
Tannin → II, Iron, Tanbark, Tannins
has method · 3
Tannin → CaCl2, Statistical, Stiasny
related to Drinks with tannins · 3
Tannin → Coffee, Principal, Soils

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

tannins water contain used proteins plant acid species compounds found method citation needed oak leather precipitate tanning color condensed also

Tannin relationships Subject–Predicate–Object triples

TTTA extracted 116 structured relationships around Tannin. Examples in this analysis include Tannin → is a → component in a type of industrial particleboard adhesive developed jointly by the Tanzania Industrial Research and Development Organization and Forintek Labs Canada and waxes → instance of → the plant also bears substances. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Tanninis acomponent in a type of industrial particleboard adhesive developed jointly by the Tanzania Industrial Research and Development Organization and Forintek Labs Canada0.90text
waxesinstance ofthe plant also bears substances0.80text
phenolsinstance ofthe plant also bears substances0.80text
most notably tanninsinstance ofthe plant also bears substances0.80text
that are harmful to microorganisms.Presence in waterinstance ofthe plant also bears substances0.80text
woodThe leaching of highly water-soluble tannins from decaying vegetationinstance ofthe plant also bears substances0.80text
leaves along a stream may produce what is known as a blackwater riverinstance ofthe plant also bears substances0.80text
that are harmful to microorganismsinstance ofthe plant also bears substances0.80text
caffeineinstance ofand depolymerization.Alkaloid precipitationAlkaloids0.80text
cinchonineinstance ofand depolymerization.Alkaloid precipitationAlkaloids0.80text
quinine or strychnineinstance ofand depolymerization.Alkaloid precipitationAlkaloids0.80text
precipitates polyphenolsinstance ofand depolymerization.Alkaloid precipitationAlkaloids0.80text

Related concept clusters Related term clusters

The concept neighborhoods around Tannin bring nearby vocabulary together. In this analysis, examples include Color, Leather and Citation. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Tannin
    • Color
    • Leather
    • Citation
    • Needed
    • Species
    • Acid
    • Tested
    • Contain
    • Low
    • Tanning
    • Tannins
    • Used
  • tannin
    • Color
    • Leather
    • Citation
    • Needed
    • Species
    • Acid
    • Tested
    • Contain
    • Low
    • Tanning
    • Tannins
    • Used
  • condensed tannins
    • Water
    • Contain
    • Condensed
    • Tannins
    • Also
    • Families
    • Nuts
    • Plants
    • Polyphenols
    • Weight
    • May
    • Used
  • synthetic tannins
    • Water
    • Contain
    • Condensed
    • Also
    • Used
    • Dissolved
    • Iron
    • Color
    • Found
    • Weight
    • Presence
    • Use
  • structure and classes of tannins
    • Water
    • Contain
    • Condensed
    • Also
    • Used
    • Dissolved
    • Iron
    • Color
    • Found
    • Weight
    • Presence
    • Use
  • tests for tannins
    • Water
    • Contain
    • Condensed
    • Also
    • Used
    • Dissolved
    • Iron
    • Color
    • Found
    • Weight
    • Presence
    • Use
  • food items with tannins
    • Water
    • Contain
    • Condensed
    • Also
    • Used
    • Dissolved
    • Iron
    • Color
    • Found
    • Weight
    • Presence
    • Use
  • tannin uses and market
    • Color
    • Leather
    • Citation
    • Needed
    • Species
    • Acid
    • Tested
    • Contain
    • Low
    • Tanning
    • Tannins
    • Used

Connections between topic areas Semantic bridges

For Tannin, one of the stronger structural bridges in this analysis connects Tannin with Occurrence. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Tannin — Occurrence · splits 145 ⟂ 59
Tannin — Overview · splits 171 ⟂ 33
Tannin — History · splits 178 ⟂ 26
Tannin — Food items with tannins · splits 180 ⟂ 24
Tannin — Tannin uses and market · splits 181 ⟂ 23
Tannin — Tests for tannins · splits 186 ⟂ 18
Tannin — Properties for animal nutrition · splits 192 ⟂ 12
Tannin — Structure and classes of tannins · splits 199 ⟂ 5
Tannin — Extraction · splits 201 ⟂ 3

Map overview Semantic statistics

Tannin

Nodes204
Edges203
Triples116
Avg. degree1.99
Density0.009804
Components1

Source & methodology

TTTA analyzes the structure around Tannin to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Applications, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Tannin · EN edition · Analysis: TopicsToTalkAbout

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