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Maize Ontology Photo: Xochiquetzal Fonseca/CIMMYT
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Curators Julian Petragalla, IBP Kate Dreher, CIMMYT Rosemary Shrestha, CIMMYT |
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=Term, 
=Trait, 
=Method, and 
=Scale
Variables
Concept details
| Key | Value |
|---|---|
| method_id | CO_322:0000339 |
| method_name | GWLostWeev - Measurement |
| ontology_id | CO_322 |
| ontology_name | MAIZE |
| method_class | Computation |
| method_description | Seed weight loss was determined using the count and weight method of Gwinner et al (1996). Weight loss (%) = (Wu x Nd) - (Wd x Nu) x 100 / Wu x (Nd + Nu) where Wu=weight of the undamaged seed, Nu = number of undamaged seed, Wd = Weight of damaged seed, and Nd=Number of damaged seed. |
| formula | Weevil %wght loss |
| method_reference | http://www.ajol.info/index.php/ajb/article/view/66077 |
| language | EN |
| created_at | 2023-11-22-12:37:09 |