دانلود پاورپوینت DIGESTA TRACT(انگلیسی)- 25 اسلاید

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Collectively, these organs occupy almost 3/4ths of the abdominal cavity, filling virtually all of the left side and extending significantly into the right.

     Ruminants: Some Basics

1. Physical: 4 specialized stomach compartments
2. 1. Rumination:

         re-gurgitation, re-mastication,

         re-insalivation, re-swallowing

   1. Eructation: 12-30 L per minute;

          3-17 times per minute

   C.Digestion
   1. Fermentation

1. products of fermentation provide bulk of energy to animal

1. Starch and cellulose digestion
2. Anaerobic metabolism (fermentation)
3. Volatile fatty acid (VFA) production