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Antimicrobial resistance in veterinary clinical isolates of Escherichia coli from northern region of Peninsular Malaysia
2017
Muhammad Azim Fikri A. G. | Mohd. Azizul O. | Syamsyul A. | Shahaza O. | Zakirah S. | Maswati M. A.
Increased emergence in microbial resistance to antibiotics is a growing problem globally. A retrospective investigation was made of antimicrobial resistance in a total of 2,345 Escherichia coli isolates from clinical cases submitted to Regional Veterinary Laboratory of Bukit Tengah, Penang, Malaysia between January 2000 and December 2015. Analysis using WHONET 5.6 revealed that resistance to ampicillin, norfloxacin and aminoglycosides was detected in isolates from poultry and pigs more often than ruminants. Resistant to colistin was higher in ruminants compared to other animal groups. Nor floxacin susceptibility was very high in isolates from ruminants, pet birds (82.2%) and zoo animals (88.6%). Isolates from pet birds had higher resistant rate to all of the antimicrobials tested compared to zoo and companion animals. Multidrug-resistant (MDR) E. coli isolates (29.25%, 684/2345) were detected in this study. Further efforts, for instance, national monitoring and surveillance, are required to quantify the exposure of animals to antimicrobial agents and resistant pathogenic or commensal bacteria in the animals and also its environment. Such useful information indeed will assist the prudent use of antimicrobial agents in veterinary practice; therefore, suppress the emergence of antimicrobial resistance in animals.
Показать больше [+] Меньше [-]Efficacy of anthelmintic treatment to control helminthiasis in sheep of Veterinary Institute
2017
Chamian D. | Maizatul Azlina A. M. | Jamal S. | Marliah A. | Sabariah B. | Maria J. | Hashim N.
Nematodes resistant to anthelmintics are of increasing concern to sheep farms in Malaysia. Thus to ascertain the degree of anthelmintic resistance in the sheep population, faecal egg count reduction (FECR) trials were conducted on sheep in the Veterinary Institute, Kluang. A total of 60 weaned sheep were selected and divided into six (6) equivalent groups. Group A was treated with ivermectin, Group B with Closantel, Group C with Fenbendazole, Group D with Levamisole, Group E with Cydectin and the remaining 10 were untreated controls. Faecal samples were collected from each sheep before treatment and repeated on day 14, 30, 45 and 60 post treatment. The worm egg counts were estimated by using McMaster’s method. The population of worm was classified as resistant if the adjusted percentage reduction was less than 90%. It is concluded that only levamisole can be used for helminthiasis control. The results showed that worms at the Sheep Unit of the Veterinary Institute, Kluang was suspected to be resistant to Ivermectin, Closantel and Cydectin. The worm population showed total resistance to fenbendazole. The strongyle population is mainly made up of 80% Haemonchus contortus and 20% of species were Oesophagostomum and Bunostomum.
Показать больше [+] Меньше [-]Testing Neem products on goats in Infoternak, Perak: a preliminary trial for neem capsules, neem juice, neem extract & neem decoction for worm control
2013
Lily Rozita M. H. | Renuga K. | Erwanas A. I. | Jamnah O. | Nor Andilla I. | Norhafiza N. H. | Zary Shariman Y. | Ramlan M. | Premaalatha B. | Chandrawathani P. | Zaini C. M. | Shanmugapriya P.
Four types of products made from Neem namely, neem leaf decoction, neem capsule, neem fresh juice and neem extract were given to 4 groups of goat for a period of 10 weeks to evaluate the effectiveness of these products in controlling natural gastrointestinal helminth infection. During the course of the study, faecal egg counts, Packed Cell Volume and FAMACHA readings were
monitored weekly. Results of feeding these products were variable when compared to untreated control animals, however, a 40-60% worm control was observed. Further testing is required to fine tune these
products for use in the field especially where anthelmintic resistance deems drugs to be ineffective.
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