Cereal Grains
I. Introduction
-Plant family (Poaceae)
II. Structure of Grasses
C. Fruit Anatomy barley outside barley cut in half germ, bran, polished (endosperm)
III. Impact of Human Selection on Wild Grains
IV. Major Grain Crops
A. Barley (Hordeum vulgare)
-SMS
B. Wheat
-history
-Triticum monococcum (Einkorn) (1 set, 7 chromosomes)
-Emmer (2 sets)
-Durum (pasta or 'hard' wheat) (4 sets)
-T. aestivum (bread wheat) (6 sets; 6N = 42)
-20,000 cultivars
-white flour is only endosperm to increase shelf life
-enriched flour (add vitamins, thiamine, niacin, iron)
C. Rye (Secale cereale)
D. Triticale (wheat X rye) Goal?
indica (long grain)
sativa or japonica (short grain)
upland or dry rice
wet or paddy rice
brown to polished
-Beriberi (Golden rice) Golden rice.org
F. Sorghum (Sorghum bicolor)
G. Corn (Zea mays)
silks