MLchartDataset catalogue

Quantitative structure-activity relationships

Term · Agriculture and food · MLC-T-AGR-005337

A mathematical relationship between a quantifiable aspect of chemical structure and a chemical property or reactivity or a well defined biological activity, such as toxicity. Using a sample set of chemicals, a relationship is established between one or many physical-chemical properties a chemical possesses due to its structure and a chemical property or biological activity of concern. This mathematical expression is then used to predict the chemical property or biological response expected from other chemicals with similar structures. It is based on the presumption that similar molecules or chemical structures have similar properties or biological activities or toxicity potential.

Table 1. Record
IdentifierMLC-T-AGR-005337
FieldAgriculture and food
SubjectAnimals, Livestock, One Health
AbbreviationQSAR
SynonymsQSPR (quantitative structure property relationship); quantitative structure activity relationships; quantitative structure property relationship; quantitative structure-property relationships
ReferencesUS Environmental Protection Agency; NAL Agricultural Thesaurus and Glossary (CC BY 4.0)
See alsoComputational toxicology; Structure-activity relationships; In vitro to in vivo extrapolation; Quantitative structure-toxicity relationships
TranslationsSpanish: relaciones cuantitativas de actividad estructural
Record as JSON
{
  "id": "MLC-T-AGR-005337",
  "term": "Quantitative structure-activity relationships",
  "field": "Agriculture and food",
  "definition": "A mathematical relationship between a quantifiable aspect of chemical structure and a chemical property or reactivity or a well defined biological activity, such as toxicity. Using a sample set of chemicals, a relationship is established between one or many physical-chemical properties a chemical possesses due to its structure and a chemical property or biological activity of concern. This mathematical expression is then used to predict the chemical property or biological response expected from other chemicals with similar structures. It is based on the presumption that similar molecules or chemical structures have similar properties or biological activities or toxicity potential.",
  "abbreviation": "QSAR",
  "synonyms": [
    "QSPR (quantitative structure property relationship)",
    "quantitative structure activity relationships",
    "quantitative structure property relationship",
    "quantitative structure-property relationships"
  ],
  "subject": "Animals, Livestock, One Health",
  "see_also": [
    "computational toxicology",
    "structure-activity relationships",
    "in vitro to in vivo extrapolation",
    "quantitative structure-toxicity relationships"
  ],
  "references": [
    "US Environmental Protection Agency",
    "NAL Agricultural Thesaurus and Glossary"
  ],
  "translations": {
    "es": "relaciones cuantitativas de actividad estructural"
  },
  "url": "https://mlchart.com/terminology/agriculture/quantitative-structure-activity-relationships/"
}

Record 5,266 of 6,798 in Agriculture and food terminology (MLC-0114). Request the full dataset.