10 Questions
What has a dramatic effect on increasing milk production and mammary growth in dairy cattle?
Recombinant derived bovine growth hormone (bSTH)
Where is the udder located in the cow's body?
In the inguinal region
What are alveolar epithelial cells grouped into?
Lobules
What are lobules surrounded by?
Connective tissue capsules (stroma)
What are groups of lobules drained by?
Ducts
What is the primary purpose of developing the Australian Friesian Sahiwal breed?
To thrive in tropical climates and produce desirable milk yield
What is the approximate milk production per lactation for Australian Friesian Sahiwal cows under tropical pasture conditions?
3,000 litres
What makes the Australian Friesian Sahiwal breed suitable for tropical regions?
High resistance to heat, humidity, and parasites
What was the outcome of the crossbreeding program involving Holstein-Friesian and Sahiwal breeds?
A successful breed with desirable milk production and resistance to environmental challenges
Why were the Australian Friesian Sahiwal cows exported to various countries?
Due to their superior milk production and suitability for tropical climates
Test your knowledge on lactation biology and methods of increasing efficiency in the production of milk. Learn about breakthroughs in biotechnology and the manipulation of physiological mechanisms controlling milk secretion.
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