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poultry
AP Animal science
| Question | Answer |
|---|---|
| All species of poultry | chicken, geese, chicken, duck, quail, pheasant, pigeons, ostriches, turkeys. ect. |
| raised for? | meat, eggs, feathers, livers, entertainment, work |
| birds don't produce sweat, what do they use? | oil on the back of the tail |
| skin types | scales of the shanks and toes comp and wattles beak |
| where is food stored? | crop |
| koilin | tough layer to protect muscles in gizzard |
| cecum/ceca | break down carbs and grasses |
| cloaca | storage for urine and feces |
| carinate bird | has a keel |
| male chromosomes | zz |
| female chromosomes | zw |
| infundbulum | fertilization |
| magnum | albumen is added |
| isthmus | shell membranes are formed |
| uterus | longest. 20 hours |
| bloom | fill pores of the shell |
| most popular chicken breed | single comb white leghorn |
| rapid feathering | female |
| slow feathering | male |
| incubation period | 21 days |
| tempeture for incubation | 100 degrees (rotation) 102 degrees (still) |
| uallity characteristics | cleanliness egg shape shell texture shell thickness |
| where most meat is produced | vertically integrated companies |
| Cornish hens | 4 weeks 2.85lbs |
| fast food | 6 weeks 4.1lbs |
| grocery stores | 7.5 weeks 6lbs |
| deboned chicken | 8.5 weeks 6.5lbs |
| foie gras | liver fat |