Taks 1 Ruminant Digestion


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Taks 1

Ruminant Digestion
Having a unique digestive mechanism, ruminant animals like cows, sheep, and deer are able to absorb nutrients from plant matter that is challenging for other animals to digest. The rumen, reticulum, omasum, and abomasum are the four components that make up the ruminant digestive system. The biggest compartment, the rumen, is essential to the process of digesting.
The plant material is initially ingested by the ruminant animal and then is transferred to the rumen. Millions of microorganisms, including bacteria, protozoa, and fungus, work in the rumen to store and digest the meal. These microorganisms aid in dissolving the complex plant matter into more basic chemicals. Volatile fatty acids are created as the bacteria digest the meal and are used as an energy source by the ruminant's body. Food that hasn't fully digested passes on to the reticulum, where it separates into liquids and solids. The liquids proceed to the omasum, where they are partially filtered and absorbed before being delivered to the abomasum. The "cud" that is produced while swallowing food is reabsorbed into the mouth. The ruminant animal then chews the cud to further break it down before re-suckling it to aid in digestion. The abomasum, which performs comparable duties to the stomach of non-ruminant animals, is where the partially digested food finally enters. The leftover meal is then broken down by enzymes, and nutrients are absorbed into the circulation. Feces are the final kind of waste that leaves the body.
To sum up everything that has been stated so far, ruminant animals' special digestive systems enable them to effectively absorb nutrients from plant matter that is challenging for other animals to digest. The rumen, reticulum, omasum, and abomasum are just a few of the four compartments that make up this system, which depends on billions of bacteria to digest the food.

References:


  1. Bryant, M. P. (1979). Microbial ecology of the rumen. In Digestive physiology and metabolism in ruminants (pp. 43-57). Springer, Dordrecht.

  2. McDougall, E. I. (1990). The rumen microbial ecosystem. Springer Science & Business Media.

  3. Nagaraja, T. G., & Titgemeyer, E. C. (2007). Ruminal acidosis in beef cattle: the current microbiological and nutritional outlook. Journal of Dairy Science, 90(E. Suppl.), E17-E38.


Task 2
In many places of the world, the production of camels is a key aspect of the livestock business. These animals produce a variety of goods, such as meat, milk, leather, and fiber, and they are also sometimes utilized for transportation. Production of camels is particularly significant in arid and semi-arid areas since other livestock species cannot thrive there.
Because of its high nutritional value, low fat content, and possible health advantages, camel milk is a highly prized product. Fresh milk can be eaten, or it can be processed to make a variety of goods including cheese, yogurt, and ice cream. Another valuable commodity made from these animals is camel meat. In contrast to other meats, it is lean, soft, and has a distinctive taste. High-quality camel leather is also used to make a variety of products, including purses, shoes, and coats. Camels are noted for their desert terrain navigation skills and are utilized for transportation in addition to producing goods. Camels are utilized in some locations for caravan trade routes and are capable of carrying hefty loads. Camels are also utilized in a variety of religious and cultural activities, including racing. Additionally, camels can survive in harsh climates like drought and heat. They are therefore the perfect livestock for areas with tough climatic conditions. Production of camels is a common source of income for many individuals, especially in poor nations.
In conclusion, camel farming generates a variety of goods, such as meat, milk, leather, and fiber, and in certain places it also offers a mode of transportation. These animals are crucial to many people's livelihoods and are highly suited to tough environmental conditions.

References:


  1. El-Agamy, E. I. (2007). Camel milk biochemistry and human health. International Dairy Journal, 17(7), 738-757.

  2. Hassan, H. M., El-Shafie, M. Z., & Al-Haidary, A. (2012). Camel leather quality and how to improve it. In the Proceedings of the 28th International Congress of the International Union of Leather Technologists and Chemists Societies (pp. 154-159).

  3. Kamoun, M., & Yahyaoui, M. H. (2019). The potential use and possibilities of camel forage in feeding livestock in arid regions. Emir J Food Agric, 31(8), 605-612.

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