Bayesian estimation of diagnostic accuracy of fecal smears, fecal PCR and serum ELISA for detecting Mycobacterium avium subsp. paratuberculosis infections in four domestic ruminant species in Saudi Arabia.

Paratuberculosis, a chronic wasting disease affecting domestic and wild ruminants worldwide, is caused by Mycobacterium avium subsp. paratuberculosis (MAP). Various diagnostic tests exist for detecting MAP infection; however, none of them possess perfect accuracy to be qualified as a reference standard test, particularly due to their notably low sensitivity.

The Antioxidant and Anti-Inflammatory Impacts of Purple and White Eggplants on Fertility and Expression of Fertility-Related Genes in Rats Treated With Aluminum Chloride.

The environmental xenobiotic aluminum chloride (AlCl) destroys reproduction via free radicals. The present study aimed at evaluating the impact of purple and white eggplant on rat fertility when exposed to AlCl. A total of 36 male albino rats were divided into six groups: a negative control, the second given AlCl (17 mg/kg b.

Mechanistic Assessment of Anise Seeds and Clove Buds against the Neurotoxicity Caused by Metronidazole in Rats: Possible Role of Antioxidants, Neurotransmitters, and Cytokines.

Long-term use of the nitroimidazole-derived antibiotic metronidazole has been associated with neuronal damage due to its ability to cross the blood-brain barrier. Polyphenol-rich plants, such as anise seeds and clove buds, are suggested to have neuroprotective effects. However, their intracellular protective pathway against metronidazole-induced neurotoxicity remains unexplored.

Assessment of Anti-Alzheimer Pursuit of Jambolan Fruit Extract and/or Choline against AlCl Toxicity in Rats.

Jambolan fruit extract and choline were investigated for Aluminum tri chloride (AlCl)-induced Alzheimer's disease in rats. Thirty-six male "Sprague Dawley" rats weighing (150 ± 10 g) were allocated into six groups; the first group was fed a baseline diet and served as a negative control. Alzheimer's disease (AD) was induced in Group 2 rats by oral administration of AlCl (17 mg/kg body weight) dissolved in distilled water (served as a positive control).

Liver tissues oxidative status, epigenetic and molecular characteristics in rats administered magnetic and microwave treated water.

Physical and chemical changes in the natural of water may affect biological organisms. In this study, we highlight the effect of magnetized-water and microwave-water on rats' liver tissues. Three groups of albino rats were separated.

Prevalence and Risk Factors Associated with Multidrug Resistance and Extended-Spectrum -lactamase Producing Isolated from Healthy and Diseased Cats.

Household cats have been identified as potential antimicrobial resistance (AMR) reservoirs, and the extended-spectrum -lactamases (ESBL) producing circulating among cats has been more frequently reported globally, but the factors linked to its colonization remain poorly understood. Thus, the objectives of this study were to determine shedding and the occurrence of multidrug resistant (MDR)- and ESBL-producing , as well as to determine risk factors associated with colonization of MDR and ESBL-producing isolated from both healthy and diseased cats in the Eastern Province of Saudi Arabia. In a cross-sectional study, 2000 swabs were collected from five anatomical regions (anus, skin, ear canal, nares, and conjunctival sac) of 209 healthy and 191 diseased cats that were admitted to a veterinary clinic in the Eastern Province of Saudi Arabia.

Avocado Seeds-Mediated Alleviation of Cyclosporine A-Induced Hepatotoxicity Involves the Inhibition of Oxidative Stress and Proapoptotic Endoplasmic Reticulum Stress.

Previous studies reported disrupted hepatic function and structure following the administration of cyclosporine A (CsA) in humans and animals. Recently, we found that avocado seeds (AvS) ameliorated CsA-induced nephrotoxicity in rats. As a continuation, herein we checked whether AvS could also attenuate CsA-induced hepatotoxicity in rats.

Associations between management factors and seroprevalence of Mycobacterium avium subsp. paratuberculosis in dromedary camels.

Johne's disease is a chronic infectious granulomatous enteritis caused by Mycobacterium avium subsp. paratuberculosis (MAP) and mainly infect wild and domestic animals. Although MAP infection has been reported worldwide, observational studies on MAP in camels are very scarce.

Genotyping and Antimicrobial Susceptibility of and in Camel Minced Meat.

The present study aimed to determine the occurrence, genotypes, and antimicrobial resistance of () and () in camel minced meat samples collected from small butcher shops and supermarkets in Al-Ahsa Governorate, Saudi Arabia. A total of 100 camel minced meat samples were randomly collected from small butcher's shops (n = 50) and supermarkets (n = 50) in Al-Ahsa Governorate, Saudi Arabia. and were isolated and identified using the VITEK-2 compact system and 16S rRNA gene amplification.

Avocado Seeds Relieve Oxidative Stress-Dependent Nephrotoxicity but Enhance Immunosuppression Induced by Cyclosporine in Rats.

Cyclosporine A's (CsA) immunosuppressive effect makes it an ideal drug for organ transplantation. However, CsA's uses are restricted due to its side effects. We investigated the effects of avocado seed (AvS) powder on CsA-induced nephrotoxicity and immunosuppression in rats.

Flock Management Risk Factors Associated with Q Fever Infection in Sheep in Saudi Arabia.

Q fever is a zoonotic disease caused by (), an intracellular, Gram-negative bacterium that infects humans and domestic ruminants. Information on flock management factors associated with Q fever seropositivity in Saudi Arabia is very scarce. Therefore, the objective of this study was to identify the animal and flock management factors associated with Q fever seropositivity.

Seroprevalence and Risk Factors Associated with Infection in Sheep and Goats in Eastern Saudi Arabia.

() is intracellular, Gram-negative bacterium that cause enzootic abortion in sheep and goats. Information on seroprevalence and flock management risk factors associated with seropositivity in sheep and goats in Saudi Arabia are scarce. The objectives of this study were to (i) estimate the animal, flock, and within-flock seroprevalence of among Eastern Province sheep and goat flocks and (ii) identify the flock management and animal risk factors associated with seropositivity in Eastern Province, Saudi Arabia.

Migratory Wild Birds as a Potential Disseminator of Antimicrobial-Resistant Bacteria around Al-Asfar Lake, Eastern Saudi Arabia.

Migratory wild birds acquire antimicrobial-resistant (AMR) bacteria from contaminated habitats and then act as reservoirs and potential spreaders of resistant elements through migration. However, the role of migratory wild birds as antimicrobial disseminators in the Arabian Peninsula desert, which represents a transit point for birds migrating all over Asia, Africa, and Europe not yet clear. Therefore, the present study objective was to determine antimicrobial-resistant bacteria in samples collected from migratory wild birds around Al-Asfar Lake, located in Al-Ahsa Oasis, Eastern Saudi Arabia, with a particular focus on virulence and resistance genes.

Diversity and Risk Factors Associated with Multidrug and Methicillin-Resistant Staphylococci Isolated from Cats Admitted to a Veterinary Clinic in Eastern Province, Saudi Arabia.

Understanding the distribution, antimicrobial resistance (AMR), and risk factors associated with multidrug-resistant (MDR) and methicillin-resistant staphylococci (MRS) isolated from cats admitted to veterinary clinics may decrease the risk of MDR and MRS transmission to humans and other cats. As such, the objectives of this study were to investigate the diversity in spp. recovered from different anatomical locations in healthy and diseased cats and to determine the occurrence of MDR and MRS spp.

Serological and Molecular Characterization of Subsp. (MAP) from Sheep, Goats, Cattle and Camels in the Eastern Province, Saudi Arabia.

The objectives of the present study were to characterize subsp. (MAP) infection using serological and molecular tools and investigate the distribution and molecular characterization of MAP strains (cattle (C) and sheep (S) types) in sheep, goat, cattle, and camel herds in Eastern Province, Saudi Arabia. Serum and fecal samples were collected from all animals aged >2 years old in 31 herds (sheep = 8, goats = 6, cattle = 8 and camels = 9) from January to December 2019.

Erratum to "Effects of blindfolding and tail bending of Egyptian water buffaloes on their behavioural reactivity and physiological responses to pain induction" [5C (June 2018) 38-43].

[This corrects the article DOI: 10.1016/j.vas.

Genotyping and antimicrobial susceptibility of Clostridium perfringens isolated from dromedary camels, pastures and herders.

The present study aimed to isolate and genotype C. perfringens from healthy and diarrheic dromedary camels, pastures and herders; and to evaluate and compare antimicrobial susceptibility of the isolates. A total of 262 (56.

Effect of passive transfer of immunity on growth performance of preweaned dairy calves.

The primary objective of this observational study was to examine the association between passive transfer of immunity and growth performance in preweaning calves. A secondary objective was to evaluate the utility of a heart girth tape (HGT) to estimate body weight (BW) in preweaning calves. A total of 142 Holstein calves were enrolled in this study.

Methicillin resistant Staphylococcus aureus among goat farms in Eastern province, Saudi Arabia: Prevalence and risk factors.

A cross sectional study was conducted on 1010 goats from 25 flocks located in the eastern province, Saudi Arabia, to study the prevalence of methicillin resistant Staphylococcus aureus (MRSA) among goat farms. A total of 235 milk samples and 775 nasal swabs were collected for bacteriological investigation. Based on resistance to cefoxitin, 20 isolates were permissively identified as MRSA.

Effects of blindfolding and tail bending of Egyptian water buffaloes on their behavioural reactivity and physiological responses to pain induction.

This experiment was carried out to determine the effect of blindfold and tail bend during restraint of Egyptian buffaloes on behavioural reactivity and physiological responses to stressful handling procedures. Twenty-four buffalo bulls, naïve to the testing situation, were arbitrarily assigned to either blindfold (visual restriction) (BF), tail bending (physical control) (TB) or control (CT) (no visual restriction or physical control) treatment during restraint. For three minutes each, during veterinary procedures animals entered the squeeze chute and were subjected to testing trials.

Listeria monocytogenes in raw milk, milking equipment and dairy workers: Molecular characterization and antimicrobial resistance patterns.

Objectives: The aim of this study was to evaluate the genetic relatedness and patterns of antimicrobial resistance amongst L. monocytogenes isolated from raw milk, milking equipment, and hand swabs from workers in dairy farms.

Methods: A total of 300 samples of raw milk, milking equipment, and hand swabs were collected from four dairy farms to examine the presence of Listeria species.

Contagious caprine pleuropneumonia: The first isolation and molecular characterization of Mycoplasma capricolum subsp. capripneumoniae in the Kingdom of Saudi Arabia.

Classical contagious caprine pleuropneumonia is one of the most fatal contagious disease of goats listed by World Organization for Animal Health that leads to major economic losses. It is caused by infection with Mycoplasma capricolum subspecies capripneumoniae. In order to isolate the causative agents of CCPP for the first time in the Kingdom of Saudi Arabia, fifteen flocks from Eastern region (Al Ahsa, Dammam and Hafr Albaten) and ten flocks from Riyadh and Al-Kharj regions were selected for this study.

The diagnostic accuracy of acute phase proteins and proinflammatory cytokines in sheep with pneumonic pasteurellosis.

The goal of this study was to assess the diagnostic accuracy of acute phase proteins and proinflammatory cytokines in sheep with pneumonic pasteurellosis. Blood samples were collected from 56 sheep (36 naturally infected with Pasteurella multocida and 20 healthy controls) belonging to one farm in Eastern region, Saudi Arabia. Serum samples were evaluated for acute phase proteins (Haptoglobin (Hp), serum amyloid A (SAA) and fibrinogen (Fb)), and the proinflammatory cytokines (interleukins (IL-1α, IL-1β, and IL-6), tumor necrosis factor-alpha (TNF-α), and interferon-gamma (IFN-ϒ)).

Acute phase proteins as biomarkers of urinary tract infection in dairy cows: diagnostic and prognostic accuracy.

The aims of this study were to investigate the level of acute phase proteins in dairy cows with urinary tract infection (UTI) and to evaluate their diagnostic and prognostic value. Eighty-four lactating cows with clinical and laboratory evidence of UTI and 15 healthy controls were included in this study. Serum samples were evaluated for the levels of Haptoglobin (Hp), serum amyloid A (SAA), fibrinogen (Fb), α1-Acid glycoprotein (AGP), total protein, and globulin.

Wild juvenile salmonids in Muchalat Inlet, British Columbia, Canada: factors associated with sea lice prevalence.

The Muchalat Inlet, British Columbia, is among the most westerly points at which aquaculture is practiced in Canada. In this paper, we summarise data from over 18000 wild fish sampled at 16 sites over an 8 yr period, between 2004 and 2011. The most prevalent wild species was chum salmon Oncorhynchus keta (82.