Terms used on the Crop Genebank Knowledge Base.
Term | Definition |
---|---|
Mapped markers |
Molecular markers with known chromosomal locations. |
Marker |
An identifiable physical location on a chromosome whose inheritance can be monitored (e.g. gene |
Marker index |
A way to assess the comparative degree of information provided by different molecular marker systems as assessed by the product of heterozygosity and multiplex ratio. |
Mass maturity |
The stage in development at which seeds attain maximum dry weight. |
Mating system |
The pattern of mating between individuals of a population |
Maximum likelihood |
A set of methods used to construct cladograms based on certain evolutionary models of character state changes (see Bayesian analysis parsimony). |
Medium-term conservation |
The storage of germplasm in the medium-term such as in active and working collections it is generally assumed that little loss of viability will occur for approximately ten years. Medium-term conservation takes place at temperatures between 0??C and 10??C. |
MGIS |
Musa Germplasm Information System (website) |
Microarray |
Also known as DNA chip. A high throughput screening technique based on the hybridization between oligonucleotide probes and either DNA or mRNA, carried out on miniaturized reaction surfaces. |
Micropylar region |
The point on a seed that was the orifice (pore) of the ovule. |
Glossary open source software by M. Brampton