MLchartDataset catalogue

Tranzschel’s law

Term · Environment · MLC-T-ENV-028639

Commonly a heteroecious, macrocyclic rust species has a correlated autoecious, microcyclic form that occurs only on the aecial host. In virtually all cases when this occurs, telia of the microcyclic form are found instead of aecia on the aecial host. This pattern has been formalized as Tranzschel’s Law (Cummins and Hiratsuka, 2003). It has been proven to be useful in confirming alternate hosts of those heteroecious rusts that have a correlated microcyclic form, because the teliospores are identical in the two forms.

Table 1. Record
IdentifierMLC-T-ENV-028639
FieldEnvironment
SubjectBiological substances
ReferencesUSDA The Rust Fungi at http://www.ars.usda.gov/SP2UserFiles/person/3094/rust_fungi.pdf
Record as JSON
{
  "id": "MLC-T-ENV-028639",
  "term": "Tranzschel’s law",
  "field": "Environment",
  "term_source": "Tranzschel’s Law",
  "definition": "Commonly a heteroecious, macrocyclic rust species has a correlated autoecious, microcyclic form that occurs only on the aecial host. In virtually all cases when this occurs, telia of the microcyclic form are found instead of aecia on the aecial host. This pattern has been formalized as Tranzschel’s Law (Cummins and Hiratsuka, 2003). It has been proven to be useful in confirming alternate hosts of those heteroecious rusts that have a correlated microcyclic form, because the teliospores are identical in the two forms.",
  "subject": "Biological substances",
  "references": [
    "USDA The Rust Fungi at http://www.ars.usda.gov/SP2UserFiles/person/3094/rust_fungi.pdf"
  ],
  "url": "https://mlchart.com/terminology/environment/tranzschels-law/"
}

Record 27,857 of 29,894 in Environment terminology (MLC-0121). Request the full dataset.