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Putrescin, nebo butan-1,4-diamin, je alifatický (acyklický) diamin. Jeho vzorec je NH2(CH2)4NH2. Vzniká dekarboxylací aminokyseliny ornitinu. Vzniká také při hnití masa, jeho toxické účinky jsou téměř stejné jako u amoniaku, někdy se proto označuje společně s dalšími aminy jako mrtvolné jedy.
The analysis highlights Odkazy and Overview as prominent areas in the source structure around Putrescin.
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.
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.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around Putrescin shows recurring relationship patterns in the source. For example, Putrescin → Obrázky, Wikimedia Commons Another extracted example is Putrescin → 0,877 g/cm3. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
vzorec jeho vzniká stp butan-1 4-diamin toxické jsou strukturní kalotový model ghs02 ghs05 ghs06 ghs07 datové položky dekarboxylací ornitinu hnití
TTTA extracted 12 structured relationships around Putrescin. Examples in this analysis include Putrescin → Hustota → 0,877 g/cm3 and Putrescin → Index lomu → 1,457. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Putrescin | Hustota | 0,877 g/cm3 | 1.00 | infobox |
| Putrescin | Index lomu | 1,457 | 1.00 | infobox |
| Putrescin | Molární hmotnost | 88,15 g/mol | 1.00 | infobox |
| Putrescin | PubChem | 1045 | 1.00 | infobox |
| Putrescin | Registrační číslo CAS | 110-60-1 | 1.00 | infobox |
| Putrescin | Rozpustnost ve vodě | mísitelný | 1.00 | infobox |
| Putrescin | Sumární vzorec | C4H12N2 | 1.00 | infobox |
| Putrescin | Systematický název | Butan-1,4-diamin | 1.00 | infobox |
| Putrescin | Teplota tání | 27,5 °C | 1.00 | infobox |
| Putrescin | Teplota varu | 158–160 °C | 1.00 | infobox |
| Putrescin | related to Externí odkazy | Obrázky | 0.60 | section |
| Putrescin | related to Externí odkazy | Wikimedia Commons | 0.60 | section |
The concept neighborhoods around Putrescin bring nearby vocabulary together. In this analysis, examples include Stp, Strukturní and Toxické. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Putrescin, one of the stronger structural bridges in this analysis connects Putrescin with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Putrescin to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Odkazy & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Putrescin · CS edition · Analysis: TopicsToTalkAbout