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biochem > Dietary fat Composition > Flashcards

Dietary fat Composition Flashcards

1
Q

Lingual lipase Active at

A

low pH (pH 2.0 – 7.5)

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2
Q

Lingual lipase optimum pH

A

4.0-4.5

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3
Q

Lingual lipase Enzymatic action continues in

A

stomach

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4
Q

Gastric lipase More effective at

A

alkaline pH (Average pH 7.8)

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5
Q

Gastric lipase Requires the presence

A

Ca+2

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6
Q

Gastric lipase Less effective

A

in stomach due to acidic pH

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7
Q

Lingual lipase Ideal substrate

A

short chain fatty

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8
Q

Gastric lipase effective for substrate

A

short and medium chain fatty acids

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9
Q

Role of fats in gastric emptying

A

secrete Enterogastrone (CCK) → ↓ gastric motility > SLOW gastric emptying

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10
Q

Significance of Lingual and Gastric

Lipases

A

lipid digestion in neonates

2. important in patient with pancreatic disorder

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biochem (5 decks)

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