First morphometric and molecular characterization of Fasciola spp. in Northwest Tunisia.

The aim of this study was to characterize the Tunisian Fasciola spp. flukes by morphometric and molecular analyses. Flukes were collected from livers of sheep slaughtered in Sejnane slaughterhouses (Bizerte gouvernorate, Northwest Tunisia) between January and March 2021.

Cattle co-infection patterns by hemopathogens and their phylogenetic analysis during the tick season in Constantine and Mila, Northeast Algeria.

Tropical theileriosis, babesiosis, and anaplasmosis are the most dominant tick-borne infections in North Africa where they cause significant economic losses in ruminants' industry. The aim of the present work was to study infections and co-infection patterns in 66 cattle with clinical signs of piroplasmosis and/or anaplasmosis in two localities, Beni Hamidene and Grarem Gouga, districts of Constantine and Mila (Northeast of Algeria), respectively. This study was conducted between early May and late September during four years 2017, 2018, 2020, and 2021.

Isolation, Identification, and Characterization of Phosphate-Solubilizing Bacteria from Tunisian Soils.

Soil microorganisms play an important role in maintaining natural ecological balance through active participation in carbon, nitrogen, sulfur, and phosphorous cycles. Phosphate-solubilizing bacteria (PSB) are of high importance in the rhizosphere, enhancing the solubilization of inorganic phosphorus complexes into soluble forms available for plant nutrition. The investigation of this species of bacteria is of major interest in agriculture, as they can be used as biofertilizers for crops.

Detection and molecular identification of Anaplasma phagocytophilum and Babesia spp. infections in Hyalomma aegyptium ticks in Tunisia.

Tortoises of the genus Testudo are the main hosts of Hyalomma aegyptium ticks. This species serves as a vector of several zoonotic pathogens. Therefore, the present study aimed to investigate the presence of four pathogens associated with H.

Salmonella Broiler Meat's Contamination in Tunisia: Prevalence, Serotypes, Antimicrobial Resistance and Molecular Characterization of Isolated Strains.

This study was conducted in north-eastern Tunisia to estimate the contamination prevalence of Salmonella in broilers' meat, to rank serotypes and to characterize the isolated multidrug-resistant (MDR) strains. A total number of 1288 meat samples were collected from 322 broiler batches; Salmonella isolates were identified by the alternative technique VIDAS Easy Salmonella. The susceptibility of Salmonella isolates was assessed against 21 antimicrobials using the disc diffusion method on Mueller-Hinton agar.

Prevalence, Risk Factors, Antimicrobial Resistance and Molecular Characterization of in Northeast Tunisia Broiler Flocks.

This study was conducted in northeastern Tunisia to estimate both the prevalence and the risk factors of in broiler flocks as well as to characterize the isolated multidrug-resistant (MDR) strains. In the present study, a total number of 124 farms were sampled; isolates were identified by the alternative technique . The susceptibility of isolates was assessed against 21 antimicrobials using the disk diffusion method on Mueller-Hinton agar using antimicrobial discs.

Molecular identification of Neospora caninum and co-infection with Toxoplasma gondii in genital apparatus of naturally infected cows in North Tunisia.

The aim of this study was to estimate the molecular prevalence of Toxoplasma gondii, Neospora caninum and the co-infection by both Apicomplexan parasites in uterus tissues of cows. PCR was used to detect T. gondii and N.

First survey of ticks, tick-borne pathogens (Theileria, Babesia, Anaplasma and Ehrlichia) and Trypanosoma evansi in protected areas for threatened wild ruminants in Tunisia.

The aim of the study was to identify ticks present in the environment and wild Tunisian ruminants and to detect tick-borne pathogens and Trypanosoma evansi DNA in these specimens. Sampling was done throughout each season from the environment in three protected areas around Tunisia: El Feidja, Haddaj and Oued Dekouk. Ticks were collected also, from one fawn of Barbary red deer and eight naturally deceased wild ruminants (one Barbary red deer, five Scimitar-horned oryx, one Addax antelope and one Dorcas gazelle), all of which lived in various protected areas.

Molecular prevalence and phylogenetic analysis of Theileria annulata and Trypanosoma evansi in cattle in Northern Tunisia.

The present study aimed to estimate the molecular prevalence of and infection in cattle in Northern Tunisia. A total number of 96 cattle from five farms were evaluated. and prevalences were 61% [56/66] and 10% [7/13], respectively, at a confidence interval (CI) of 95%, while co-infection was present in 6% [4/8] of the tested animals at a CI of 95%.

First detection and molecular identification of Neospora caninum from naturally infected cattle and sheep in North Africa.

Neosporosis, caused by the protozoan Neospora caninum, is a major cause of reproductive failure in ruminants causing enormous economic losses. The objective of this study was to estimate the infection rate and molecular identification of N. caninum in Tunisian cattle and sheep.

Blood Meal Analysis of Phlebotomine Sandflies (Diptera: Psychodidae: Phlebotominae) for spp. Identification and Vertebrate Blood Origin, Central Tunisia, 2015-2016.

During the time periods of June 2015 and from July to August 2016, sandflies were collected among seven collection sites of the three leishmaniasis endemic villages of Sidi Bouzid, Tunisia. A total of 690 sandflies were captured and identified (380 males and 310 females). Four species belonging to genus () and two species belonging to genus were identified.

Molecular detection and phylogenetic analyses of from naturally infected sheep in Northern and Central Tunisia.

Toxoplasmosis is a worldwide zoonosis caused by the parasitic protozoan . It can infect all warm-blooded vertebrate species and causes abortions and birth defects in pregnant women and pregnant ewes. The objective of this study was to estimate the prevalence of infection with in sheep meat in the region of Sidi Bouzid (central Tunisia) and Beja (northern Tunisia), the realization of a descriptive study of risk factors and the phylogenetic analyses of .

Molecular survey and genetic characterization of Anaplasma centrale, A. marginale and A. bovis in cattle from Algeria.

Bovine anaplasmosis could be caused by several Anaplasma species. The causative agents are transmitted by ticks and haematophagous arthropods with a high impact on both human and animal health. This study was conducted to estimate the infection rate and to characterize Anaplasma spp.

First detection and molecular identification of Sarcocystis spp. in small ruminants in North-West Tunisia.

Sarcocystosis is a parasitic disease caused by varying Sarcocystis species infecting humans and animals. It is commonly found in small ruminants causing pathogenic effects. This contributes to detrimental economic loss for local farmers and the local economy due this disease.

First Report on Natural Infection of with in a Classical Focus of in Tunisia.

In Tunisia, chronic cutaneous leishmaniasis due to is an important health problem. Its spreading has not been fully elucidated. Information on sandfly vectors, as well as their associated species, is of paramount importance since vector dispersion is one of the major factors responsible for pathogen dissemination.

Molecular detection of Toxoplasma gondii infection in slaughtered ruminants (sheep, goats and cattle) in Northwest Tunisia.

The present study aimed to estimate the molecular prevalence of T. gondii infection in meat from slaughtered sheep, goats and cattle in Northwest Tunisia (Béja district). PCRs were performed on genomic DNA extracted from 420 meat samples (150 ewes, 120 goats and 150 cows).

Effect of the infection with the nematode (Strongylida: Trichostrongylidae) on the haematological, biochemical, clinical and reproductive traits in rams.

This study aimed to investigate the effect of Haemonchus contortus infection on rams' haematological, biochemical and clinical parameters and reproductive performances. A total number of 12 Barbarine rams (control and infected) were included in the experiment. The infected group received 30 000 H.

First molecular detection and characterization of Sarcocystis species in slaughtered cattle in North-West Tunisia.

Sarcocystis spp. is one of the most prevalent foodborne parasites infecting both animals and humans. Consumption of raw or undercooked infected meat is a risk factor of human intestinal sarcocystosis.

Molecular prevalence and genetic characterization of piroplasms in dogs from Tunisia.

In this study, the prevalence of piroplasms in dogs was assessed using polymerase chain reaction (PCR) to identify Babesia and Theileria species in 200 dogs from Northern and Central Tunisia between spring and autumn 2014. The overall molecular prevalence for piroplasms was 14·5% ± 0·05 (29/200); PCR detected 2 species, namely Babesia vogeli and Theileria annulata with an overall prevalence of 12·5 ± 0·04 and 2% ± 0·02, respectively. No differences in the molecular prevalences of B.

Molecular Study of Dirofilaria immitis and Dirofilaria repens in Dogs from Tunisia.

Dirofilaria immitis and Dirofilaria repens are mosquito-borne nematodes which infect primarily dogs as their main definitive hosts. They cause cardiopulmonary (D. immitis) or cutaneous (D.

Prevalence of Theileria and Babesia species in Tunisian sheep.

In this study, the prevalence of Theileria and Babesia species in sheep was assessed with Giemsastained blood smear examination and polymerase chain reaction to identify the different piroplasms in 270 sheep from three Tunisian bioclimatic zones (north, centre, and south). The overall infection prevalence by Babesia spp. and Theileria spp.

Prevalence, virulence and antibiotic susceptibility of Salmonella spp. strains, isolated from beef in Greater Tunis (Tunisia).

The aim of this work was to investigate the presence of Salmonella spp. in 300 beef meat samples collected from cattle carcasses of different categories (young bulls, culled heifers and culled cows). The detection of Salmonella spp.

Molecular prevalence of DNA in goats' milk and seroprevalence in Northwest Tunisia.

Toxoplasmosis is a worldwide zoonosis with high impact on human and animal health. Consumption of unpasteurized milk is a risk factor of human toxoplasmosis. The aim of this study was to estimate the seroprevalence and molecular prevalence of in goats' milk in Northwest of Tunisia (Jendouba Governorate).

First molecular isolation of Mycoplasma ovis from small ruminants in North Africa.

Eperythrozoonosis is a small ruminant disease caused by the bacterium Mycoplasma ovis (formerly known as Eperythrozoon ovis). Whilst acute infection in sheep may result in an anaemia and ill thrift syndrome, most animals do not develop clinical signs. Molecular methods were used to compare and evaluate the prevalence of infection with M.

Infestation of the spur-thighed tortoise (Testudo graeca) by Hyalomma aegyptium in Tunisia.

We examined 210 spur-thighed tortoises (Testudo graeca) for the presence of ticks in Tunisia during May 2014. A total number of 602 adult ticks were collected and identified leading to the estimation of parasitological indicators. All the ticks belonged to a single species: Hyalomma aegyptium.