Task: Class Definition Understanding (ontology: Food_Agriculture/Crop_Ontology)

Which of the following definitions best describes 'Leaflet width measurement'?

A. Description: Determination of Simple Sugars in Cereal Products—HPLC Method

 Materials: 

 Dependent on:

 Protocol:
 1. See full protocol at AACC 80-04.01
B. Description: Record the average leaflet width

 Materials: metric ruler or tape measure

 Dependent on:

 Protocol:
 1. Select a compound leaf according to you sampling protocol
 2. Measure the length of 5 leaflets on the compound leaf - 2 from either side of the compound leaf and the terminal leaflet.
 3. Starting at the widest portion of the leaflet, measure from one leaflet margin to the margin on the opposite edge, orthogonal to the central axis.
 4. Record the average width of all 5 leaflets.
C. Description: Measure the total dietary fiber in a sample of seeds

 Materials:

 Dependent on:

 Protocol:
 1. See AACC 32-07.01 (method1)
 2. See AOAC 991.43 (method2)
D. Description: Measure the length of one representative stem by stretching it out end to end.
 Materials: ruler or tape measure;

 Dependent on:

 Protocol:
 1. Select one representative stem from a single plant.
 2. Harvest the stem by cutting just above the soil level near the crown.
 3. Stretch the stem out on a flat surface.4. Measure the stem from the proximal end to the distal end at the growth apex.

Answer: Description: Record the average leaflet width

 Materials: metric ruler or tape measure

 Dependent on:

 Protocol:
 1. Select a compound leaf according to you sampling protocol
 2. Measure the length of 5 leaflets on the compound leaf - 2 from either side of the compound leaf and the terminal leaflet.
 3. Starting at the widest portion of the leaflet, measure from one leaflet margin to the margin on the opposite edge, orthogonal to the central axis.
 4. Record the average width of all 5 leaflets.