Ahmed A. Saleh

ORCID: 0000-0003-2412-3710
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About
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Research Areas
  • Animal Nutrition and Physiology
  • Meat and Animal Product Quality
  • Rabbits: Nutrition, Reproduction, Health
  • Moringa oleifera research and applications
  • Hydrocarbon exploration and reservoir analysis
  • Hydraulic Fracturing and Reservoir Analysis
  • Steroid Chemistry and Biochemistry
  • Protein Hydrolysis and Bioactive Peptides
  • Aquaculture Nutrition and Growth
  • Effects of Environmental Stressors on Livestock
  • Selenium in Biological Systems
  • Phytochemical Studies and Bioactivities
  • Pharmacological Effects of Natural Compounds
  • Seismic Imaging and Inversion Techniques
  • Geochemistry and Geologic Mapping
  • Geophysical Methods and Applications
  • Antioxidant Activity and Oxidative Stress
  • Organic Chemistry Cycloaddition Reactions
  • Animal Diversity and Health Studies
  • Geophysical and Geoelectrical Methods
  • Rocket and propulsion systems research
  • Reservoir Engineering and Simulation Methods
  • Thermal and Kinetic Analysis
  • Biochemical effects in animals
  • Energetic Materials and Combustion

Kafrelsheikh University
2014-2024

Zagazig University
2016-2024

King Abdullah University of Science and Technology
2024

University of Mosul
2023

Cairo University
2023

University of Technology - Iraq
2010-2022

Schlumberger (British Virgin Islands)
2022

American University in Cairo
2022

Southern California Earthquake Center
2021

Northern Technical University
2020

This study was conducted to evaluate the effect of zinc-methionine (ZnM) on growth performance, nutrient utilization, antioxidant status and immune response in broiler chickens reared at high ambient temperature. A total 480 one-day-old chicks were randomly distributed into 24 floor pens (20 chicks/pen) given either a control diet, 0 ZnM (G0) or 25, 50 100 mg/kg (G1, G2 G3, respectively). The performance significantly affected by treatments, supplementation increased body weight gain...

10.1080/09712119.2017.1407768 article EN cc-by Journal of Applied Animal Research 2017-11-25

The aim of the present study was to examine effects dietary inclusion fermented poultry by-product meal (FPBM) on growth performance, digestive enzymes activity, innate immunity, and antioxidant capacity in Nile tilapia (Oreochromis niloticus). A basal diet containing fish soybean considered as a control (Con), four other diets were produced by 10, 20, 30, or 40% FPBM (FPBM10, FPBM20, FPBM30, FPBM40 diets). experiment done triplicates (20 per replicate) fed test visual satiety twice daily...

10.3389/fvets.2019.00516 article EN cc-by Frontiers in Veterinary Science 2020-01-24

Diminishing the cost of broiler chicken diet is a critical issue in poultry industry. Numerous studies were performed to achieve this pivotal objective by supplementation with alternative feed additives. In current study, low-energy rations supplemented different commercial multienzyme formulations minimize cost, and increase digestibility absorption digested macronutrients. Cobb Avian 48 chicks (mixed sex, 1-d-old, n = 3120) randomly allocated into six groups, each group was subdivided four...

10.1371/journal.pone.0198085 article EN cc-by PLoS ONE 2018-05-30

Nano-elemental selenium (nano-Se) has attracted more attention than sodium selenite (SS), owing to its low toxicity, high bioavailability, strong adsorbing ability and catalytic efficiency. The purpose of the present study was examine effects dietary supplementation with SS nano-Se on growth performance, digestibility, blood parameters gene expressions related oxidation in broilers. Thirty broiler chicks at 15 days old were randomly divided into three treatments, namely control (basal diet...

10.4314/sajas.v49i1.20 article EN cc-by South African Journal of Animal Science 2019-04-01

The present study was conducted to show that dietary supplementation with a fungus, Aspergillus awamori , modifies muscle fatty acid profiles in broiler chickens. A total of thirty chicks, selected from group 100 chicks aged 15 d, were divided into control and two treatment groups (ten birds per treatment). fed basal diet, the diets supplemented A. at levels 0·05 0·2 %. From start raised for an additional 12 growth profile evaluated. Although feed intake decreased by body-weight gain breast...

10.1017/s0007114511007069 article EN British Journal Of Nutrition 2012-01-31

This study was conducted to examine the effects of a combined supplementation Aspergillus awamori (AA) and lactic acid bacteria (LAB) in feed on growth egg quality. Hens (28-week old) were fed basal diet as control group; diets supplemented with 0.05% AA, 0.10% LAB, or combination AA LAB (6 birds/group) for 6 weeks. The performance birds improved by all treatments. Synergistic observed intake, production, total weight conversion (p < .05). Weights heights yolk albumin not affected treatment...

10.1080/1828051x.2016.1269300 article EN cc-by-nc Italian Journal of Animal Science 2016-12-26

Abstract Background This study was performed to investigate the effect of Alpha-galactosidase (AlphaGal) supplementation with two energy levels on growth performance, amino acid ileal digestibility coefficient “AID%,” economic value, intestinal histology, and blood biochemical parameters broiler chickens. Two-hundred 3-day-old chicks (average body weight 74.34 g ±0.52 Ross 308) were randomly assigned a 2 × factorial arrangement consisting diets groups: in first group, birds fed recommended...

10.1186/s12917-020-02359-7 article EN cc-by BMC Veterinary Research 2020-05-20

This study was conducted to show that dietary supplementation of fungi, Aspergillus awamori and niger so called Koji in Japan, improves growth performance meat quality broiler chickens. Total number 42 chicks at 15 d age with average weight (365±3) were divided into 7 treatments (n=6). First treatment as control fed diet other diets supplemented either A. or the levels 0.01, 0.05 0.1%. The birds raised for 12 from evaluate effect on growth, organs weights, abdominal fat content, muscle fatty...

10.2141/jpsa.011019 article EN The Journal of Poultry Science 2011-01-01

This study was conducted to examine the effects of a combined in-feed supplementation Aspergillus awamori and Saccharomyces cerevisiae on growth muscle protein metabolism fatty acid profiles in broilers. Chicks (15 d old) were fed basal diet as control, diets supplemented with 0.05% A. awamori, 0.10% S. cerevisiae, or combination both (7 birds/group) for 12 days. Growth birds promoted by all treatments. Synergistic observed body weight gain feed conversion, breast weight, digestibility...

10.2141/jpsa.0120153 article EN The Journal of Poultry Science 2013-01-01

This study was conducted to show the effect of Aspergillus awamori (AA), fructooligosaccharide (FOS), and combined (AA + FOS) on growth, digestibility, blood parameters, expression some growth-related genes. A total 60 broiler chicks at age 15 d were divided into a control group (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:mi>n</mml:mi><mml:mo>=</mml:mo><mml:mn>15</mml:mn></mml:mrow></mml:math>) 3 treatment groups. The fed basal diet, groups diets...

10.1155/2014/946859 article EN BioMed Research International 2014-01-01

Since January 2006, the use of antibiotics for domestic animals as feed additives has been banned within European Union, influenced by consumers' demands products free antimicrobial residues. As an alternative, probiotics in animal nutrition have attracted attention their potential roles growth promoters well antibiotics. Recently, much research data gathered and suggests a role from fungi natural broiler nutrition. One such fungi, Aspergillus awamori, shown to improve performance meat...

10.1017/s0043933914000907 article EN World s Poultry Science Journal 2014-11-13

This research aimed to evaluate how using betaine levels as a choline substitute affects productive performance, egg quality parameters, fatty acids profile, and antioxidant status in laying hens. One hundred forty brown chickens, 45 wk old, were divided into 4 groups, each group of 7 replicates with 5 chickens per replicate. The first diets has control (A) 100% choline, the second (B) 75% + 25% betaine, third (C) 50% fourth (D) received betaine. No significant effects observed final body...

10.1016/j.psj.2023.102710 article EN cc-by-nc-nd Poultry Science 2023-04-13

Abstract The present study integrates multidisciplinary geological and petrophysical approaches to characterize evaluate the potential of pre-Cenomanian Nubian sandstone reservoirs in Ramadan oil field, central offshore part Gulf Suez, Egypt. different parameters (shale volume, porosity, water saturation as well gross net-pay thicknesses) were mapped, 3D slicing models for hydrocarbon phases constructed understand reservoir heterogeneity distribution best facies. results succession highlight...

10.1007/s13369-023-07743-7 article EN cc-by Arabian Journal for Science and Engineering 2023-03-12

Programmable site-specific nucleases (SSNs) hold extraordinary promise to unlock myriad gene editing applications in medicine and agriculture. However, developing small specific SSNs is needed overcome the delivery specificity translational challenges of current genome engineering technologies. Structure-guided have been harnessed generate double-strand DNA breaks but with limited success potential. Here, we power peptide nucleic acids (PNAs) for invasion generation localized structures that...

10.1021/acs.analchem.3c05133 article EN cc-by Analytical Chemistry 2024-02-01

This study was conducted to evaluate the effects of herb mixture (summer shield) supplementation on growth performance, nutrient utilisation, and plasma lipid profiles in broiler chickens. Thirty-six male chicks at 15 days age were divided into three groups with replicates four birds. The control group fed a basal diet remaining two supplemented summer shield concentration 1 g/kg or 2 g/kg, respectively, until 37 age. Although feed intake not different among groups, both body weight gain...

10.17221/7818-vetmed article EN cc-by-nc Veterinární Medicína 2014-11-30

ABSTRACT The purpose of this study was to examine the effects substituting yellow corn with low-tannin sorghum on growth performance, nutrient digestibilities, and some gene expressions. Chickens were divided into four groups: 1) basal diet containing 100% corn, 2) 25% replaced sorghum, 3) 50% 4) sorghum. Body weight significantly improved (P < 0.05) by substitutions, however, feed conversion ratio (FCR) numerically = 0.672). Moreover, a significant decrease in thiobarbituric acid reactive...

10.1080/09712119.2019.1680377 article EN cc-by Journal of Applied Animal Research 2019-01-01

The present study aimed to evaluate the impact of feeding peanut meal and linseed (LSM) with or without enzyme mixture on growth, plasma metabolites, muscle amino acid (AA) profile, nutrient digestibility, expression absorption-related genes in broilers. A total 560 one-day-old Cobb-500 male broiler chicks were distributed into eight experimental treatments (7 replications 10 each) as follows: This was designed by using groups differences body weight, weight gain, feed intake, conversion...

10.1016/j.sjbs.2022.103291 article EN cc-by-nc-nd Saudi Journal of Biological Sciences 2022-04-21

The study investigated the effect of enzymes as a toxin detoxifier (DETOXIZYME) dietary supplementation on performance during growth, blood chemistry, and immunity under clostridia infection in chickens. A total 480, day-old male chicks were randomly distributed to four groups, with six replicates 20 birds each. first control negative treatment (A) fed basal formula commercial feed prepared following strain's needs, second positive group (B) challenged Clostridium perfringens (C....

10.1038/s41598-023-32685-3 article EN cc-by Scientific Reports 2023-04-06

ABSTRACT This study was conducted to show that dietary supplementation of a fungus, Aspergillus awamori called Koji in Japan, reduces skeletal muscle protein breakdown and stimulates growth broiler chickens. A total 30 chicks at 15 days age divided into control two treatment groups (10 birds per treatment). Control group fed basal diet were the diets supplemented with A. levels 0.05% 0.2%. The raised for 12 from 27 then effect on growth, organ weights plasma 3‐methylhistidine concentration...

10.1111/j.1740-0929.2011.00999.x article EN Animal Science Journal 2012-01-30

Purpose This study aims to show the dyeing behaviour of polyester fabrics using four novel heterocyclic disperse dyes. Design/methodology/approach The dyes were synthesized based on 5, 5'-(1, 4-phenylene) bis (1, 3, 4-thiadiazol-2-amine) as a diazonium compound. UV/Vis absorption spectroscopic data these while investigated. Following this, properties investigated under acid condition. Findings results showed that increasing temperature from 80°C 100°C led an increase in dye uptake for all...

10.1108/rjta-04-2022-0035 article EN Research Journal of Textile and Apparel 2022-11-08

The aim of this study was to examine effects dietary supplementation with Aspergillus awamori and feeding canola seed on the growth fatty acid profile in broilers. Twenty-eight chicks (15 days old) were assigned following groups: (1) control, fed a basal diet; (2) awamori, diet supplemented 0.05% A. awamori; (3) canola, containing 5% seed; (4) + (seven birds/group). Body weight gain increased by but not influenced seed. Breast muscle either or groups. Although plasma triglyceride cholesterol...

10.1111/asj.12281 article EN Animal Science Journal 2014-12-05
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