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Infectious bursal disease (IBD), also known as Gumboro disease, infectious bursitis, and infectious avian nephrosis, is a highly contagious disease of young chickens and turkeys caused by infectious bursal disease virus (IBDV), [1] characterized by immunosuppression and mortality generally at 3 to 6 weeks of age.
The secretory glands that line the proventriculus gives it the nickname of the "true stomach," as it secretes the same components as a mammalian stomach. [7] It contains glands that secrete HCl and pepsinogen. The gastric glands of birds only have one type of cell that produces both HCl and pepsinogen, unlike mammals which have different cell ...
Gizzard of a chicken. The gizzard, also referred to as the ventriculus, gastric mill, and gigerium, is an organ found in the digestive tract of some animals, including archosaurs (birds and other dinosaurs, crocodiles, alligators, pterosaurs), earthworms, some gastropods, some fish, and some crustaceans.
Some studies have also found that affected chickens have a higher rate of "drip loss," meaning more water leaks out of the muscle as it cooks. “Because of this change in structure, there is a ...
There are a couple of reasons why the package might be swelling with air. To reduce spoilage from oxygen, a process called Modified Atmosphere Packaging (MAP) is often used in the packaging of meat.
[3] [4] In contrast, removal of the bursa in adult chickens has little effect on the immune system. This was a serendipitous discovery that came about when a fellow graduate, Timothy S. Chang, who was teaching a course on antibody production obtained chickens from Glick that had been bursectomised (removal of the bursa).
Woman blowing her nose. If you suspect you have seasonal allergies you’re not alone: the Asthma and Allergy Foundation of America notes that over 24 million Americans experience the same thing ...
Infectious coryza is a serious bacterial disease of chickens that affects the respiratory system, and it is manifested by inflammation of the area below the eye, nasal discharge, and sneezing. [ 1 ] [ 2 ] The disease is found all over the world, causing high economic losses, which are due to stumping off and reduction of egg production in case ...