Helicobacter Detection in the Stomach of Apparently Normal Donkeys: Sampling, Diagnostic Methods, and Implications for Equine Glandular Gastric Disease and Serum Antioxidant Status
Journal Title: Iranian Journal of Veterinary Science and Technology (IJVST) - Year 2024, Vol 16, Issue 2
Abstract
The involvement of Helicobacter-like agents in EGGD is not clear. Much evidence supports the presence of Helicobacter in the horse’s stomach, but it is not so clear about the donkey. The present study was conducted to evaluate the presence of Helicobacter in the stomach of donkeys and assess the best method for its identification and its possible participation in EGGD and serum antioxidant status. Gastric juice sampling and biopsy from NMP and PA were performed by gastroscopic method from 12 donkeys. Histopathology and RUT were used to identify Helicobacter. TAC, THIOL, NO, and DPPH were measured to assess the antioxidant status of serum. Helicobacter was detected only by the RUT method in one donkey (8.33%), but it is unlikely that this infection was effective in causing EGGD. The RUT results for the three samples of gastric juice, NMP, and PA were not different. Histopathology of NMP and PA did not show Helicobacter infection. Helicobacter is present in the stomach of a donkey but does not change the antioxidant status of serum. The RUT is more efficient than H&E histopathology for the assessment of H. pylori in the equine stomach, and the RUT of gastric juice is preferable to tissue samples because it is easy, fast, and non-invasive. In conclusion, further studies using more accurate methods are recommended to evaluate the effect of Helicobacter in the gastric diseases of donkeys and other equine.
Authors and Affiliations
Masoud Ahmadnejad, Ghader Jalilzadeh-Amin, Monireh Khordadmehr
The effects of bedding materials on learning and memory performance and texture preference in rats
The present study was designed to investigate the effect of different available bedding materials on learning and memory performance, bedding texture preference as well as intra-cage ammonia concentration in rats. The an...
Modulation of growth performance, haemato-immunological parameters, gut microbiota and stress resistance upon feeding juvenile Schizothorax zarudnyi (Nikolskii, 1897) by fructo-oligosaccharid
A 63-day experiment was carried out under controlled conditions to compare the effects of fructo-oligosaccharide (FOS) at four levels (5, 10, 20 and 30 g/kg) on growth performance, nutritional efficiency indices, haemato...
Histopathological evaluation of the effect of platelet-rich fibrin on canine cutaneous incisional wound healing
Platelets are a natural source of growth factors and cytokines that promote wound healing, and platelet-rich fibrin contains concentrated growth factors. Growth factors in platelet-rich fibrin may promote wound repair. I...
Antifungal and toxicity effects of new combined essential oils on Oncorhynchus mykiss in comparison with malachite green
Mold infection is one of the most important problems in aquaculture. Recently, administration of some chemicals such as malachite green in order to control mold infections has been limited in aquaculture. In the curren...
Genetic Diversity, Antimicrobial Resistance, and Biofilm-Forming Potential of Equine Fecal Escherichia coli in Northern Iran
This study was carried out to examine the biofilm-forming ability, antimicrobial resistance, frequency of biofilm, and resistance genes, as well as the phylogenic grouping of Escherichia coli isolates originating from eq...