dc.contributor.advisor | Dr. S. M. Harun-ur-Rashid | |
dc.contributor.author | ZANNAT, UMME NUZHATUL | |
dc.date.accessioned | 2022-04-23T05:38:59Z | |
dc.date.available | 2022-04-23T05:38:59Z | |
dc.date.issued | 2012-02 | |
dc.identifier.uri | http://localhost:8080/xmlui/handle/123456789/592 | |
dc.description | Cattle liver is an excellent source of high biological quality protein and
vitamins, and is valuable for its anti-anaemic factors. It is also indespensible
accessory organ of digestion and normal assimilation.
The liver lies almost entirely to the right of the median. Its long axis is
directed obliquely downward and forward, about parallel with the median
plane corresponds to the curvature of the right portion of the diaphragm. It is
red-brown in colour and is rather friable. The weight is about 3-5Kg in adult
COW.
This organ comprises three body system and two blood supplies with in one
frame work. Blood reaches the liver via the hepatic artery and the portal vein.
Inter lobular veins derived from the portal vein surround the lobule and blood
passes from these through the sinusoids to the center of the lobule. This blood
is mixed with hepatic blood derived from branches of the hepatic artery
accompanying the portal vein so that blood reaching the centre of the lobule
is not well oxygenated. The lobule is drained by the inter lobular branches of
hepatic vein. Within the lobule there are two other fluid currents; bile moves
from the lobule via bile canaliculi to bile ducts and tissue fluids move
between the cells of the liver. Alterations in the movements of these fluids
alter the functional efficiency of the liver. | en_US |
dc.description.abstract | The study was conducted in different slaughter house to find out the incidence of
different diseases affecting the liver of cattle at Dinajpur district of Bangladesh.
The investigation was carried out from March, 2011 to December, 2011.55 cattle
liver collected freshly from different slaughter house. Livers exhibiting gross
alterations were cleaned with normal neutral saline and the changes were recorded.
The lesions containing tissue samples were preserved in 10% formalin for fixation
and subjected for histopathology. The incidence of fascioliasis shown highest 36
(65.45%) among 55 diseased livers examined, followed hydatidosis 11 (20.00%),
Cirrhosis 5 (9.1%), abscess 2 (3.63%), and mixed infection 3 (5.45%). Among the
investigation it was found that the prevalence of disease is higher in female than
the male such the percentage found as 52.77% for female and 47.22% for male
animal in case of fascioliasis, 45.45% male and 54.54% female for hydatidosis,
60% for female and 40% for male in case of cirrhosis, 100% female in case of
abscess. | en_US |
dc.language.iso | en | en_US |
dc.publisher | HAJEE MOHAMMAD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR. | en_US |
dc.subject | DISEASES IN LIVER OF CATTLE | en_US |
dc.title | INVESTIGATION OF PARASITIC DISEASES IN LIVER OF CATTLE AT DINAJPUR DISTRICT | en_US |
dc.type | Thesis | en_US |