Publications by authors named "Hala A A Abou-Zeina"

This experiment aimed to assess the regulatory effects of treatment with Balanites aegyptiaca fruit ethanol extract (BA-EE) on oxidant/antioxidant status, anti-inflammatory cytokines, and cell apoptosis gene expression in the abomasum of Haemonchus contortus-infected goats. Twenty goat kids were assigned randomly to four equal groups: (G1) infected-untreated, (G2) uninfected-BA-EE-treated, (G3) infected-albendazole-treated, (G4) infected-BA-EE-treated. Each goat in (G1), (G3), and (G4) was orally infected with 10,000 infective third-stage larvae.

View Article and Find Full Text PDF

Background And Aim: Extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae have become a serious public health hazard worldwide. This importance is derived from the increase of new variants, particularly , , and genes. This study aimed to examine ESBL-producing isolated from different governorates in Egypt from dairy cows infected with subclinical and clinical mastitis.

View Article and Find Full Text PDF

This study aimed to screen phytochemical components and antioxidant activity of ethanolic extract (BAF-EE) as well as to evaluate its curative effect on experimentally induced haemonchosis in goats. Phytochemical constitutes of BAF-EE were screened and identified using Gas Chromatography-mass Spectrometry (GC-MS) analysis and antioxidant effect was determined. Infective third larval stage (L3) of () were obtained by culturing feces of goat harboring monospecific infection of the parasite.

View Article and Find Full Text PDF

The effect of multinutrient antioxidant treatment on sheep naturally infected with FMD virus was investigated in terms of general health conditions, serum proteins profile, and antioxidant/oxidant parameters. Twenty diseased sheep were divided into 4 equal groups (n = 5) and underwent certain therapeutic protocols for 8 weeks as follows: GI, infected not treated group; GII, infected and treated with the ideal and usual line of treatment against FMD virus infection; GIII, infected animals supplemented orally zinc methionine at a dose of 5 g/head/day and vitamin E with selenium-enriched yeast at the same dose level; GIV, infected animals received both the ideal treatment and antioxidants. The animals under experiment were clinically evaluated.

View Article and Find Full Text PDF

Background And Aim: The soft tick is distributed throughout Africa, including Egypt. It primarily attacks camels, cattle, donkeys, and cows; and rarely affects humans. This study evaluated the acaricidal efficacy of ethanolic extract (Turmeric) on the second nymphs of and then investigated the safety of this herb in rabbits.

View Article and Find Full Text PDF

Background And Aim: Q fever is a worldwide zoonotic disease, and was detected in mammals and ticks. Ticks play an important role in the spread of in the environment. Therefore, the aims of this study were to detect Q fever in camels and ixodid ticks by molecular tools and identification of and using molecular and immunological assays.

View Article and Find Full Text PDF

Objectives: To investigate the activity of Egyptian propolis extracts (ethanol and water) on cryptosporidiosis in experimentally infected dexamethasone-immunosuppressed rats.

Methods: A total of 180 male rats (190-220) g BWt were randomly divided into 9 equal groups (G1-G9). Groups of rats were kept as (G1): normal control, (G2-G9): immunosuppressed with dexamethasone and (G3-G9): infected with Cryptosporidium oocysts.

View Article and Find Full Text PDF

Thirty clinically healthy dogs were divided into five equal groups; Gs 1 and 2 were vaccinated with subunit and somatic antigens (Ags) respectively in combination with vitamin E and selenium (Vit E/Se) supplement, Gs 3 and 4 were vaccinated with subunit and somatic Ags respectively and group 5 was kept unvaccinated as control positive. Dogs in the vaccinated-Vit E/Se supplemented groups had a significantly greater (P < 0.05) serum Se and alpha-tocopherol than un-supplemented Gs.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionk09c614eu3hho6cfd7ut1q57b2dbev8s): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once