Publications by authors named "Marwa Darweish"

Objective: A comprehensive research was conducted to investigate the incidence of avian pathogenic Escherichia coli (APEC) in ostrich farms in Egypt.

Methods: The study involved seven farms with bird ages ranging from 1 to 12 weeks and capacities of 2,000 to 5,000 birds per farm. 175 tissue specimens were collected from different organs (liver, spleen, heart, lung, kidney, intestine, and meat).

View Article and Find Full Text PDF

Background And Aim: The importance of monitoring antimicrobial residues in food is underlined by increasing worries about food safety and public health. The potential toxicity of azithromycin (Az) on broilers and its impact on chicken meat residues require further investigation. This study assesses Az's toxicity effects and associated risks in broiler chickens through evaluation.

View Article and Find Full Text PDF

Background: Coccidiosis is one of the most economically significant poultry diseases worldwide, caused by the pathogenic species, and is characterized by decreased weight gain (WG) and failure to grow due to malabsorption, low feed conversion rate, bloody diarrhea, and dehydration.

Aim: This study investigated the effectiveness of licorice root extract (LRE) in controlling cecal coccidiosis to determine whether its combination with maduramicin could help alleviate the pathological, biochemical, and histopathological effects of cecal coccidiosis in Sasso broiler chicks.

Methods: A total of 125 one-day-old Sasso broiler chicks were categorized into five equal groups ( = 25), each consisting of five replicates ( per replicate).

View Article and Find Full Text PDF