Sunday 28 July 2019

Comparative occurrence pattern of fractures in cattle and buffaloes

Research (Published online: 28-07-2019)
34. Comparative occurrence pattern of fractures in cattle and buffaloes
Ganga Prasad Yadav, Vandana Sangwan and Ashwani Kumar
Veterinary World, 12(7): 1154-1159


ABSTRACT

Background and Aim: Dairy animals play an important role in the Indian economy. Knowledge of the occurrence pattern of long bone fractures in bovine may help in strategizing the possibilities of treatment and prognosis. This study aimed to find out the comparative occurrence pattern of fractures in cattle and buffaloes.
Materials and Methods: A total of 278 fractures of bovine (171 in cattle and 107 in buffaloes), presented to the Department of Veterinary Surgery and Radiology, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab, India, during a study of 1 year, were investigated for the occurrence pattern, in relation to species, age, body weight, gender, bone involved, type of fracture (closed or open), and the presentation of bovine as standing or in recumbent state.
Results: The overall hospital occurrence of fractures in bovine was 4.24% and most of the fractures resulted from slipping and falling on hard floor. Of 278 fractures, the majority (90.28%) involved long bones (n=251; 103 buffaloes and 148 cattle). Forelimb fractures were recorded more common in buffaloes (64.08%), whereas the cattle suffered more of hind limb fractures (60.23%). Cattle also included 11 cases of bilateral fractures of metacarpal (n=3), tibia (n=1), radius and ulna (n=1), and mandible (n=6). Fracture of olecranon constituted 6.83% (n=19) and majority (n=15) were in buffaloes. The cattle had higher percent of open fractures (54.38%) as compared to that in buffaloes (17.76%). Marginally higher percentage of cattle (33.33%) suffering from fracture were recumbent as compared to buffaloes (23.36%) and femur fractures were found to be a leading cause of recumbency (100% in cattle and 75.00% in buffaloes).
Conclusion: Species-specific differences in the occurrence pattern of fractures exist among cattle and buffaloes. Cattle are found to be more susceptible (1.5 times) to fractures as compared to buffaloes. The buffaloes are vulnerable to forelimb fractures while the cattle to the hind limb. As compared to forelimb, long bone fractures of hind limb are more commonly associated with recumbency in bovine. Cattle are more prone to mandible fractures and the open fractures of long bones as compared to buffaloes.
Keywords: buffalo, cattle, fracture, incidence, long bone.

Gastrointestinal parasites of dogs (Canis familiaris) in Maiduguri, Borno State, Northeastern Nigeria: Risk factors and zoonotic implications for human health

Research (Published online: 28-07-2019)
33. Gastrointestinal parasites of dogs (Canis familiaris) in Maiduguri, Borno State, Northeastern Nigeria: Risk factors and zoonotic implications for human health
Kingsley Uwakwe Ezema, Samson Anjikwi Malgwi, Mohammed Kyari Zango, Falmata Kyari, Salamatu Mohammed Tukur, Ali Mohammed and Babagana Kachalla Kayeri
Veterinary World, 12(7): 1150-1153


ABSTRACT

Aim: This study was designed to investigate the prevalence, associated risk factors, and zoonotic implications of gastrointestinal parasites of dogs in Maiduguri, Borno State, Northeastern Nigeria.
Materials and Methods: A total of 200 rectal fecal samples were collected from dogs in Maiduguri for coprological examination using the saturated sodium chloride floatation technique. Detection of eggs or oocyst was done on the basis of keys of identification of parasites based on the morphology and size of eggs or oocyst.
Results: The prevalence of gastrointestinal parasites of dogs was 31.5% (63/200) in Maiduguri. The prevalence of the infection was higher in young, male dogs kept outdoor in terms of age, sex, and management; the difference was statistically significant (p<0 .05="" detected="" i="" in="" include="" maiduguri="" nbsp="" parasites="" style="box-sizing: border-box;" the="">Ancylostoma
 spp., Toxocara spp., Dipylidium spp., Isospora spp., and Taenia spp., with Ancylostoma spp. (16%) having the highest prevalence rate.
Conclusion: Gastrointestinal parasites have high prevalence in Maiduguri and constitute potential risk to human health because all genera of parasites detected in the study area are of public health importance.
Keywords: coprological examination, gastrointestinal parasites, prevalence, zoonoses.

Saturday 27 July 2019

Isolation, detection of virulence genes, antibiotic resistance genes, plasmid profile, and molecular typing among Vibrio parahaemolyticus isolated in Malaysian seawater from recreational beaches and fish

Research (Published online: 28-07-2019)
32. Isolation, detection of virulence genes, antibiotic resistance genes, plasmid profile, and molecular typing among Vibrio parahaemolyticus isolated in Malaysian seawater from recreational beaches and fish
Orooba Meteab Faja, Ali Abd Sharad, Khansa Mohammed Younis, Merriam Ghadhanfar Alwan, Basima Jasim Mohammed and Asmad Ahmad
Veterinary World, 12(7): 1140-1149


ABSTRACT

Background and Aim: Despite the importance of the global emergence of Vibrio parahaemolyticus infections worldwide, there has been scanty information on its occurrence in Malaysian seawaters and fish. This study aimed to determine the occurrence of V. parahaemolyticus isolates using polymerase chain reaction targeted at toxin operon gene, thermostable direct hemolysin (tdh), and tdh-related hemolysin genes and to determine antibiotic resistance pattern, genes, and plasmid profile of V. parahaemolyticus from Malaysian seawaters and fish.
Materials and Methods: Samples were collected from four recreational beaches in Malaysia (Port Klang; Bachok; Port Dickson; and Mersing). Thiosulfate-citrate-bile salts-sucrose (TCBS) agar and chromogenic Vibrio agar were used for isolation and identification. Colonies with yellow color on TCBS and green color on chromogenic vibrio (CV) agar were considered to be V. parahaemolyticus and they were subjected to biochemical tests. All V. parahaemolyticus isolates were further subjected to identification using seven specific gene markers.
Results: Seventy-three Vibrio isolates were recovered. Only one gene tdh> from seawater isolates of Vibrio has high virulence gene percentage (95.23%). Two genes alkaline serine protease (asp) and (tdh) had high percentage of virulence (83.87% and 80.64%, respectively) from fish. Comparatively, fish isolates have a higher virulence percentage compared to seawater isolates. Only gene streptomycin resistance B (strB) from seawater had 100% of the resistance genes. All isolates were multi-antibiotic resistant. Seventeen antibiotic resistance patterns were observed. The isolates had plasmids of varying sizes ranging from 2.7 kb to 42.4 kb. Dendrogram based on antibiotic resistance patterns of V. parahaemolyticus isolates discriminated the isolates into three clusters.
Conclusion: This study demonstrated the occurrence of pathogenic, multi-antibiotic-resistant V. parahaemolyticus strains in Malaysian coastal waters and fish, and this could constitute potential public health risks.
Keywords: antibiotic resistance genes, plasmid profile, Vibrio parahaemolyticus, virulence genes.

Friday 26 July 2019

Retrospective study of the reproductive performance of Barb and Thoroughbred stallions in Algeria

Research (Published online: 26-07-2019)
31. Retrospective study of the reproductive performance of Barb and Thoroughbred stallions in Algeria
Nedjma Aouane, Abdelkrim Nasri, Mohamed Al Amine Bekara, Ahmed Khireddine Metref and Rachid Kaidi
Veterinary World, 12(7): 1132-1139


ABSTRACT

Background and Aim: The Barb horse occupies a prominent place in the history, culture, and equestrian traditions of the Maghreb (Algeria, Morocco, and Tunisia). Although many studies on the breed standard and morphometry have been published, there are no studies on its fertility and reproductive potential. Thus, this work aimed to study the fertility of Barb, Arabian Purebred, and Thoroughbred horses in Algeria.
Materials and Methods: A total of 168 stallions and 1202 mares at the Chaouchaoua Stud farm in Tiaret, Algeria, were included in the study. The reproductive performance during 1592 cycles over 10 consecutive mating seasons (2003-2012) was evaluated. Multivariate analysis with logistic regression was used to analyze the reproductive parameters such as the number of cycles operated, number of pregnant mares, pregnancy rate per cycle, seasonal pregnancy rate, and embryonic mortality rate, and to determine the influence of breed, stallion's age, and year of the study on reproduction.
Results: Statistical analysis showed that stallion breed was a significant influencing factor for the number of pregnant barren mares (Odds ratio [OR]=1.72; p=0.03; 95% confidence interval [CI]=1.05, 2.84) seasonal pregnancy rate (OR=1.40; p<0 .001="" 1.53="" 95="" additionally="" age="" barb="" ci="1.29," influence="" of="" performance="" regard="" reproductive="" s="" significant="" stallion.="" stallion="" superior="" that="" the="" thoroughbred="" to="" was="" with="">5 years on the number of pregnant foaling mares and seasonal pregnancy rate, significant interactions were observed between the stallion's breed and age, and the pregnancy rate per cycle: in the Barb breed, the pregnancy rate per cycle increased with the age of the stallion, while in the Thoroughbred, it decreased with age. Moreover, a significant effect of the year of the study on the pregnancy rate per cycle and number of pregnant foaling mares was observed. In contrast, the number of cycles and embryonic mortality rate were not influenced by the breed and age of the stallion, or the year of the study.
Conclusion: The Algerian Barb horse attained a similar level of fertility compared with that of the Arabian Purebred and Thoroughbred stallions depending on its age and reproductive performance.
Keywords: age, Barb, breeding performance, breed, stallion.

Serological detection of avian reovirus in different poultry flocks of Gazipur and Mymensingh districts of Bangladesh

Research (Published online: 26-07-2019)
30. Serological detection of avian reovirus in different poultry flocks of Gazipur and Mymensingh districts of Bangladesh
Syeda Farjana Neepa, Zobayda Farzana Haque, Abdullah Al Momen Sabuj, Md Alimul Islam and Sukumar Saha
Veterinary World, 12(7): 1126-1131


ABSTRACT

Background and Aim: Avian reovirus (ARV) is a constraint to poultry industry in Bangladesh as a cause of several diseases in chickens, especially in broiler. However, the actual status of the viral infection is not known because the large-scale study is not conducted in this country. Therefore, this study aimed to check the presence and distribution of ARV-specific antibody in respect to area, types of chickens (broiler breeder, broiler, and layer), vaccination status, and age of chickens in Gazipur and Mymensingh districts of Bangladesh.
Materials and Methods: A total of 276 chickens' blood samples were collected from two well-organized broiler breeder stock, seven broiler farms, and five layer farms located at two districts, namely Gazipur and Mymensingh of Bangladesh. Blood samples were collected from wing vein of the apparently healthy chickens using 3 ml of syringe and serum was harvested by keeping the syringe at room temperature in slanting position. The sera were transferred to the laboratory by maintaining the cool chain and further processing was performed by indirect enzyme-linked immunosorbent assay using ARV antibody test kit.
Results: The results of serological test revealed that an average of 39.5% seropositive against ARV was recorded in chickens of Gazipur and Mymensingh districts. Among these, chickens of Gazipur district had the highest seropositivity of 50.5% than Mymensingh (30.7%). With respect to vaccination status, the seropositivity of vaccinated chickens in both areas was 100% and non-vaccinated chickens was 50.5% in Gazipur and 30.7% in Mymensingh district, respectively. However, regarding age groups, the seropositivity was higher in the age of 4-6 weeks (64.5%).
Conclusion: The present serological findings showed a higher prevalence of ARV-specific antibodies in broiler birds. It indicates that the poultry industries of Bangladesh are contaminated with ARV which may naturally be transmitted to chickens either vertically or horizontally.
Keywords: avian reovirus, enzyme-linked immunosorbent assay, seropositive.

Thursday 25 July 2019

Abomasal displacement in neonatal dairy calves: Review of recent literature with special emphasis on abomasal torsion

Research (Published online: 25-07-2019)
29. Abomasal displacement in neonatal dairy calves: Review of recent literature with special emphasis on abomasal torsion
Zuhair Bani Ismail and Faisal Omoush
Veterinary World, 12(7): 1121-1125


ABSTRACT
Aim: This study aimed to describe the clinicopathological and necropsy findings in neonatal dairy calves affected with right torsion of the abomasum.
Materials and Methods: The history and findings of clinical examination, hematology and serum biochemical analyses and necropsy were described in six neonatal Holstein calves with a confirmed diagnosis of right torsion of the abomasum. Furthermore, a review of the literature was carried out using internet search engines such as PubMed and Google Scholar concerning abomasal displacement in calves. Only published papers in scientific and refereed journals were reviewed.
Results: Six neonatal Holstein calves (four females and two males) aged between 7 and 21 days were diagnosed with right torsion of the abomasum during necropsy. The calves were presented with peracute signs of anorexia, dehydration, abdominal pain, and abdominal distension. Hematology and serum biochemical analyses revealed hemoconcentration and azotemia, hyponatremia, hypochloremia, and hypokalemia.
Conclusion: Abomasal torsion in neonatal calves must be placed on the deferential diagnostic list of calves suffering from peracute signs of abdominal pain and distension. Although the underlying etiopathological factors are not fully known, correction of nutritional mismanagement is required to prevent the condition.
Keywords: abdominal surgery, abomasal diseases, Holstein calves, roughage feeding.

A diluent containing coconut water, fructose, and chicken egg yolk increases rooster sperm quality at 5°C


Research (Published online: 25-07-2019)
28. A diluent containing coconut water, fructose, and chicken egg yolk increases rooster sperm quality at 5°C
Siti Eliana Rochmi and Miyayu Soneta Sofyan
Veterinary World, 12(7): 1116-1120


ABSTRACT

Aim: The present study was conducted to evaluate the quality of rooster sperm at 5°C after treatment with a diluent containing coconut water, fructose, and chicken egg yolk and stored the semen sample at 5°C.

Materials and Methods: Ten semen samples from 10 healthy roosters were subjected to four different treatments. For the treatments, 0.2 ml fresh semen with a sperm concentration of 5.2X109 cell/ml was mixed with T0 (no diluent), T1 (0.34 ml coconut water and 6 μl fructose), T2 (0.274 ml coconut water, 0.12 ml egg yolk, and 6 μl fructose), and T3 (0.34 ml egg yolk and 6 μl fructose) solutions. Each treated solution was stored at 5°C and evaluated both macroscopically and microscopically. Macroscopically, semen volume, pH, and sperm concentration were evaluated. The microscopic sperm characteristics examined included total motility (i.e., rapid, medium, or slow), progressive and non-progressive motility, viability, and spermatozoa abnormalities noted at different storage times. The results showed that spermatozoa motility was under 40%.

Results: The results indicated that sperm viability significantly affected (p<0 .05="" 7="" abnormalities="" after="" day="" found="" highest="" lower="" mean="" of="" on="" significantly="" similarly="" solution="" span="" sperm="" spermatozoa="" storage="" t2="" the="" treatment="" value="" viability="" was="" were="" with="">

Conclusion: The addition of a diluent containing coconut water, egg yolk, and fructose helped in the better preservation spermatozoa motility, as well as viability for up to 7 days when the semen samples were stored at 5°C.

Keywords: chicken, coconut water, diluent, egg yolk, sperm quality.