Colour of Milk from Stall-fed Cow

Question

Stall-fed cow yields milk of which colour?

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Question (English)

Stall-fed cow yields milk of which colour?

  1. White-yellowish milk ✓ Correct
  2. Yellow colour milk
  3. White-greenish milk
  4. Pure white milk
Explanation:
Correct Answer: White-yellowish milk

Stall-fed cows (fed on dry fodder, concentrates, and stored feed with limited green pasture) yield white-yellowish milk due to moderate β-carotene content from stored feed.

Colour of Milk — Key Comparisons
  • Stall-fed cow: White-yellowish milk (moderate carotene)
  • Grass-fed cattle: Yellow-coloured milk (high β-carotene from fresh green grass)
  • Buffalo milk: Pure white — buffalo converts all β-carotene to Vitamin A, so no carotene remains to colour the milk.
  • Cow milk: Yellowish — cannot fully convert β-carotene; excess carotene gives yellow tint.
Responsible Pigment

The colour of milk fat depends on its β-carotene content — not riboflavin or thiamine.

📚 About this Topic — Animal Refresher

This multiple choice question is from Animal Refresher, Dairy Science. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Refresher to strengthen your preparation.

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