Data dictionary: Reproductive biology
Descriptor group | Characteristic | Abbreviation | Units | Description |
---|---|---|---|---|
Flower | Stainable pollen | Quantitative | Unit | Count the number of pollen grains showing fully formed and intense red color are considered viable |
Flower | Non-stainable pollen | Quantitative | Unit | Count the number of pollen grains showing opaque pink or transparent color |
Flower | Unreduced pollen | Quantitative | Unit | Count the number of unreduced gametes (2n pollen) |
Flower | Total pollen number | Quantitative | Unit | Count of total pollen number in a slide, for an analysis need a 250 grains of pollen per slide |
Flower | Percentage of stainable pollen | Quantitative | % | Percentage of stained normal pollen grains |
Flower | Percentage of non-stainable pollen | Quantitative | % | Percentage of non-stained pollen grains |
Flower | Percentage of unreduced pollen | Quantitative | % | Percentage of unreduced gametes (2n pollen) |
Flower | Anther color | Qualitative | Degree | 1=Green(G), 3=Light yellow(LY), 5=Yellow(Y), 7=Dark yellow(DY), 9=Orange(O) |
Flower | Style position | Qualitative | Degree | 1=Very short, 2=short, 3=Medium, 4=long, 5=Very long, 6=Extremely long |
Flower | Stigma type | Qualitative | Degree | 1=Clavated (elongated), 2=Capitate (± globular), 3=Bilobate (split stigma) |
Flower | Number of sample | Qualitative | Score | 0=Absent, 1=Present |
Flower | Presence of flower buds | Qualitative | ... | yes or not |
Flower | Bud abortion | Qualitative | ... | yes or not |
Flower | Anther characteristic | Qualitative | ... | ... |
Flower | Dehiscent anther | Qualitative | ... | yes or not |
Flower | Flower senescence | Qualitative | ... | yes or not |
Flower | Flower abscision | Qualitative | ... | yes or not |
Flower | Corolla shape | Qualitative | With categories | Normal or deformed |
Descriptor group | Characteristic | Abbreviation | Units | Description |