Refine search
Results 1-2 of 2
Stress factor causing death in Sambar deer (Cervus unicolor)
2018
Donny, Y. | E. Sivananthan T. | Santhi, M. | Hanis Iryani I. | Siti Aminah A. | Rozza Nadiah R. | Khairil Azman Z. A.
An adult female Sambar Deer (Cervus unicolor) at Wildlife Conservation Centre, Sungkai, Perak was found dead in the paddock after abortion. The dead foetus was found on the paddock the day before this incident. The workers at the conservation centre also reported that the doe was attacked few times prior to death by a bull of the same group. The paddock in the Sungkai Conservation Centre was under construction and it was suspected that the noise from heavy machiner y and animals being transferred into different paddocks caused further stress to the affected doe which led to abortion and death. Post-mortem lesions showed generalised congestion and haemorrhage of all vital organs including liver, heart, lungs, kidneys and spleen. Histopathology revealed all organs have evidence of generalised congestion. Cause of death in this case is failure of the body system due to generalised congestion of the vital organs due to stress factor.
Show more [+] Less [-]The ability of human electrochemiluminescence immunoassay to measure testosterone and progesterone in ovine plasma
2018
Ayad, Abdelhanine | Benhanifia, Mokhtar | Benbarek, Hama
The present study describes the use of electrochemiluminescenceimmunoassay (ECL) with the specific human kit for measuring plasma testosterone and progesterone in ovine. This study wascarried out on 16 mixed age animals of the local breed. They were divided into two groups of both sexes, namely Male-1 Group,Male-2 Group, Female-1 Group and Female-2 Group. Blood samples were collected from the jugular vein into tubes containing EDTAand centrifuged at 1500 rpm for 20 min. Plasma was rapidly separated and stored at -20° C until assayed. The reproducibilityinter- and intra-assay of the P4- and T-ECL is satisfactory (2.11-7.3 %). The accuracy (93-102 %) and the test of parallelism were largely acceptable. No cross-reaction was observed with the different hormones including PMSG,hCG, progesterone,testosterone, oxytocin and PGF2α when concentrations of 10 UI/ml and 10-3 UI/ml were used. T concentrations were higher in Male-1 Group than in Male2 Group (1.67 ± 1.15 and 0.38 ± 0.45 ng/ml, respectively). The female-1 Group showed very high P4 concentrations (15.17 ± 4.91 ng/ ml) compared to the Female-2 Group (0.08 ± 0.04 ng/ml). The results obtained clearly show that human ECL system can be used to measure progesterone and testosterone in plasma ovine
Show more [+] Less [-]