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The use of effective microbes for worm control in goats: a preliminary study
2011
Adnan M. | Mohamed Zainudeen M. H. | Nurulaini R. | Chandrawathani P. | Rusydi A. H. | Premaalatha B. | Zaini C. M. | Zawida Z. | Wan M. K.
Anthelmintic resistance which is escalating in Malaysia and other
countries is forcing farmers worldwide to look at alternative, green technologies to improve productivity and reduce diseases caused by helminths in livestock. One such method is the use of effective microbes or Useful Microbes (UM) for worm control. Therefore, a preliminary study was conducted to evaluate the anthelmintic effect of UM on nematode parasites of goat in a government farm. Fifteen Boer goats were randomly selected and fed with UM Bokashi mix (effective microbes in the form of granules) with commercial goat
pellets and UM fluid in drinking water. UM used in this study was produced by Department of Veterinary Services Penang by fermenting UM stock culture with a fruit base and molasses. Faecal egg counts
(FEC) using the modified McMaster technique was carried out weekly for 5 weeks. The results show that the UM used for animal feeding (5% Bokashi with commercial goat pellet) and ad lib UM fluid in drinking water, fed over a period of 1 month showed Faecal Egg Count
reduction from 3240 e.p.g. to 677 e.p.g. (79% reduction). The general packed cell volume also increased in a majority of the animals indicating better general health. Further studies are necessary to establish the systematic use of UM in smallholder farms as well as large commercial establishments and to determine its mode
of action in the pathophysiological aspects in the face of common limitations such as poor nutrition and other stress factors.
Mostrar más [+] Menos [-]Sheep Oestrosis (Oestrus Ovis, Diptera: Oestridae) in Damara crossbred sheep
2011
Wan S. | Kamaliah G. | Rugayah M. | Osman M. A. | Gunalan S. | Nabijah D. | Rozita A. R. | Shah A.
Oestrosis is a worldwide myiasis infection caused by the larvae of
the fly Oestrus ovis (Diptera, Oestridae), that develops from the first to the third stage larvae. This is an obligate parasite of the nasal and sinus cavities of sheep and goats. The Oestrus ovis larvae elicit clinical signs of cavitary myiasis seen as a seromucous or purulent nasal discharge, frequent sneezing, incoordination and
dyspnea. Myiasis in an incidental host may have biological significance towards medical and public health importance if
the incidental host is man. This infection can result in signs of generalized disease, causing serious economic losses in sheep and goat reared for meat and dairy production. Due to the large numbers of small ruminants imported into Malaysia from countries which are endemic with oestrosis, precautionary measures should be exercised to prevent this infection from establishing here. In 2009, there was a report of respiratory distress (pneumonic sign) accompanied by high mortality in Damara sheep that was imported from Australia. Investigations showed the presence of Oestrus ovis larvae in affected
sheep. The post mortem was conducted in the field and the larvae were discovered in the tracheal region. The larvae was confirmed as Oestrus ovis using the appropriate keys for identification by Zumpt. The carcass showed pulmonary edema with severe congestion of the lungs accompanied by frothy exudation in the bronchus. There were also signs of serious atrophy (heart muscle) and mild enteritis
(intestine histopathological examination showed, there was pulmonary congestion and edema, centrilobular hepatic necrosis, renal tubular necrosis and myocardial sarcocystosis. The sheep also showed chronic helminthiasis and Staphylococcus spp. was isolated from organ specimens.Oestus ovis infection is rare in Malaysia, as such this case posed as an unusual case for investigation.
Mostrar más [+] Menos [-]Seroprevalence of Toxoplasma gondii in Malaysian cattle
2011
Rahman W. A. | Manimegalai V. | Chandrawathani P. | Nurulaini R. | Zaini C. M. | Premaalatha B.
One hundred and sixteen cattle sera were randomly selected from 17
farms in five different states of Malaysia (Perak, Terengganu, Johor, Melaka and Sabah). All serum samples were tested by Indirect Flourescent Antibody Test (IFAT) using specific conjugates (from MRD). The results showed that only 2.6% were positive for Toxoplasma gondii.
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