Mohamed E. Abd El‐Hack
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View article: Evaluation of biogas as sustainable heating alternative for poultry houses: Effects on production performance and energy efficiency
Evaluation of biogas as sustainable heating alternative for poultry houses: Effects on production performance and energy efficiency Open
This study employed an integrated methodology to evaluate the sustainability performance of a biogas-based heating system within a commercial-scale broiler house under real winter conditions in Egypt. A naturally ventilated 24 m² broiler h…
View article: Regulatory roles of circular RNAs in poultry diseases: mechanisms and research advances
Regulatory roles of circular RNAs in poultry diseases: mechanisms and research advances Open
Research on circular RNA (circRNA) in poultry increasingly explores its role as a potential regulator in various diseases. It has also shown differential expression of circRNAs in infected tissues, signifying their participation in disease…
View article: Dietary probiotic supplementation with <i>Lactococcus lactis</i> and <i>Bacillus velezensis</i> enhances growth performance, meat quality, blood profiles, and cecal and feed microbiota in growing rabbits
Dietary probiotic supplementation with <i>Lactococcus lactis</i> and <i>Bacillus velezensis</i> enhances growth performance, meat quality, blood profiles, and cecal and feed microbiota in growing rabbits Open
This study explored the effects of dietary supplementation with a probiotic blend of Lactococcus lactis subsp. lactis and Bacillus velezensis on the performance and health of growing rabbits. Ninety-six rabbits were al…
View article: Comparative study of gut microbiota profiles and reproductive traits in high- and low-laying chickens
Comparative study of gut microbiota profiles and reproductive traits in high- and low-laying chickens Open
Egg production, one of the most important economic traits of chickens, is largely regulated by interactions of genetic, endocrine, and environmental factors. Gut microbiota is the main environmental factor that is closely related to egg pr…
View article: Dietary Licorice (Glycyrrhiza glabra) extract enhances growth performance, carcass traits, blood biochemistry, antioxidant status, and cecal microbiota in broiler chickens
Dietary Licorice (Glycyrrhiza glabra) extract enhances growth performance, carcass traits, blood biochemistry, antioxidant status, and cecal microbiota in broiler chickens Open
Summary: This study investigated the effects of licorice powder extract (LPE) supplementation via drinking water on growth performance, carcass characteristics, and selected hematobiochemical parameters in broiler chicks. A total of 280 Co…
View article: Effect of different bacterial mixtures in the diet of growing New Zealand White rabbits on growth performance, carcass traits, blood parameters, meat quality, and gut microbial load
Effect of different bacterial mixtures in the diet of growing New Zealand White rabbits on growth performance, carcass traits, blood parameters, meat quality, and gut microbial load Open
This study examined the impact of dietary probiotics on the health, growth, and meat quality of New Zealand White rabbits. A total of 96 weaned rabbits were divided into three groups: one received a standard diet without probiotics, while …
View article: Dietary chitosan and mannan oligosaccharide improve intestinal morphology and enhance functional meat and egg quality in Japanese quail
Dietary chitosan and mannan oligosaccharide improve intestinal morphology and enhance functional meat and egg quality in Japanese quail Open
View article: Effects of an enhanced feeding model on productivity and sustainability of broilers and hybrid chickens under Egyptian small-scale family systems
Effects of an enhanced feeding model on productivity and sustainability of broilers and hybrid chickens under Egyptian small-scale family systems Open
Small-scale family poultry systems, which are prevalent in Egyptian rural areas, serve as a critical source of income and nutrition for many households. These systems are characterized by low input that relies on local resources and tradit…
View article: Influence of graded levels of glucosamine sulfate on growth performance, hematological and biochemical health biomarkers, carcass traits, and economic efficiency in broiler chickens
Influence of graded levels of glucosamine sulfate on growth performance, hematological and biochemical health biomarkers, carcass traits, and economic efficiency in broiler chickens Open
View article: Can Coffee Combat Fatty Liver? A Review of Emerging Evidence
Can Coffee Combat Fatty Liver? A Review of Emerging Evidence Open
View article: Dietary incorporation of melittin and clove essential oil enhances performance, egg quality, antioxidant status, gut microbiota, and MUC-2 gene expression in laying hens under heat stress conditions
Dietary incorporation of melittin and clove essential oil enhances performance, egg quality, antioxidant status, gut microbiota, and MUC-2 gene expression in laying hens under heat stress conditions Open
High environmental temperatures can severely impact poultry performance, leading to economic losses and compromised bird welfare. This study evaluated the effects of dietary supplementation with melittin and clove essential oil—individuall…
View article: Recent advances in Polygonatum sibiricum polysaccharides: structural insights, bioactivities in Vitro and in Vivo, and therapeutic potential in human and animal models – A review
Recent advances in Polygonatum sibiricum polysaccharides: structural insights, bioactivities in Vitro and in Vivo, and therapeutic potential in human and animal models – A review Open
View article: Influence of probiotic supplementation on growth, health and gut characteristics in growing rabbits
Influence of probiotic supplementation on growth, health and gut characteristics in growing rabbits Open
This trial examined the influences of dietary supplementation with a combination of Lactobacillus plantarum (15 × 109 CFU/kg) and Bacillus subtilis (200 × 108 CFU/kg) on growth performance, carcase characters, blood profile, nutrient diges…
View article: Quercetin as a bioactive feed additive: nutritional, antioxidant, and gut health implications in poultry and rabbits
Quercetin as a bioactive feed additive: nutritional, antioxidant, and gut health implications in poultry and rabbits Open
View article: Investigation of the reproductive behavior of Tarim pigeons
Investigation of the reproductive behavior of Tarim pigeons Open
This study aims to investigate pigeon behavior across various stages of the breeding period and record their behavioral frequencies to contribute to the theoretical foundation for pigeon breeding and management. The experiment involved 10 …
View article: Effect of <i>Artemisia absinthium</i> Oil Supplementation on Growth Performance, Immune Response, Digestive Health, and Gut Microbiota in Broiler Chicks
Effect of <i>Artemisia absinthium</i> Oil Supplementation on Growth Performance, Immune Response, Digestive Health, and Gut Microbiota in Broiler Chicks Open
This study investigated the effects of supplementing broiler chicks’ diets with wormwood ( Artemisia absinthium ) oil (WO) on growth, immune function, digestion, and gut microbiota. A total of 300 unsexed Arbor Acre chicks were randomly al…
View article: Impact of Dried Fig Fruit Extract Conjugated with Selenium Nanoparticles on Productive and Blood Parameters of Chicken
Impact of Dried Fig Fruit Extract Conjugated with Selenium Nanoparticles on Productive and Blood Parameters of Chicken Open
This study evaluated the efficacy of dried fig fruit powder extract conjugated with selenium nanoparticles (Se-Nano-FFPE) as an alternative to antibiotics and a growth enhancer in broiler diets. A total of 264 one-day-old Ross 308 broiler …
View article: Integrating metabolomics for precision nutrition in poultry: optimizing growth, feed efficiency, and health
Integrating metabolomics for precision nutrition in poultry: optimizing growth, feed efficiency, and health Open
Nutrition is an important factor in poultry production. This review highlights how precision nutrition improves poultry performance through metabolomics, which is a multidisciplinary approach that integrates traditional nutrition with othe…
View article: Growth, Carcass Traits, Blood Chemistry and Gut Microbiota in Broiler Chickens Fed Diets Enriched With Garden Cress Seed Powder as a Natural Growth Enhancer
Growth, Carcass Traits, Blood Chemistry and Gut Microbiota in Broiler Chickens Fed Diets Enriched With Garden Cress Seed Powder as a Natural Growth Enhancer Open
This study investigated the effects of garden cress seed powder (GCSP) as a natural growth promoter and antioxidant agent in broiler diets, focusing on growth performance, carcass characteristics, microbial load and blood traits. A total o…
View article: Beyond traditional uses: Unveiling the epigenetic, microbiome-modulating, metabolic, and nutraceutical benefits of Salvia officinalis in human and livestock nutrition
Beyond traditional uses: Unveiling the epigenetic, microbiome-modulating, metabolic, and nutraceutical benefits of Salvia officinalis in human and livestock nutrition Open
Sage (Salvia officinalis), a member of the Lamiaceae family, has a long history of medicinal use for conditions such as diarrhea, rheumatism, ulcers, gout, and inflammation. While its traditional and culinary applications are well document…
View article: Towards Smart Tourism Services Based on the Internet of Things: An Empirical Study on Hurghada and Luxor, in Egypt
Towards Smart Tourism Services Based on the Internet of Things: An Empirical Study on Hurghada and Luxor, in Egypt Open
View article: Impact of date palm (Phoenix dactylifera) pollen supplementation on growth performance, carcass traits, cecal microbial composition, and blood parameters in Japanese quail (Coturnix coturnix Japonica)
Impact of date palm (Phoenix dactylifera) pollen supplementation on growth performance, carcass traits, cecal microbial composition, and blood parameters in Japanese quail (Coturnix coturnix Japonica) Open
This study aimed to evaluate the effects of date palm pollen (DPP) supplementation in the diet of Japanese quail on growth performance, carcass characteristics, blood biomarkers, and intestinal bacterial load. A total of 360 unsexed one-da…
View article: Consequences of dietary olive leaf powder supplementation on growth performance, carcass traits, blood biochemical parameters and gut microbiota in broilers
Consequences of dietary olive leaf powder supplementation on growth performance, carcass traits, blood biochemical parameters and gut microbiota in broilers Open
View article: Functional roles of mannan and chitosan oligosaccharides on animal health and nutrition: A review
Functional roles of mannan and chitosan oligosaccharides on animal health and nutrition: A review Open
Mannan-oligosaccharides (MOS) and chitosan-oligosaccharides (COS) are low-molecular-weight carbohydrates with 2 to 20 monosaccharides associated with glycosidic bonds positioned among monosaccharides and polysaccharides. They promote growt…
View article: The effects of formic acid or herbal mixture on growth performance, carcass quality, blood chemistry, and gut microbial load in broiler chickens
The effects of formic acid or herbal mixture on growth performance, carcass quality, blood chemistry, and gut microbial load in broiler chickens Open
The purpose of this research was to assess the effects of formic acid (FORM) and an herbal mixture (HM) as antibiotic alternatives in broiler meals on growth efficiency, carcass criteria, blood parameters, and intestinal bacterial populati…
View article: Effects of lactic acid and herbal blend as antibiotic alternatives on growth, carcass traits, blood chemistry, and microbial load in broiler chickens
Effects of lactic acid and herbal blend as antibiotic alternatives on growth, carcass traits, blood chemistry, and microbial load in broiler chickens Open
The objective of the current study was to estimate the beneficial effects of lactic acid (LA) and an herbal mixture (HM) as alternatives to antibiotics in broilers' diets, focusing on different growth performance (GP) traits, carcass chara…
View article: Enhancing Broiler Growth, Carcass Quality, Blood Parameters and Intestinal Microbial Load: The Role of Dietary Garlic Powder as a Natural Growth Promoter
Enhancing Broiler Growth, Carcass Quality, Blood Parameters and Intestinal Microbial Load: The Role of Dietary Garlic Powder as a Natural Growth Promoter Open
This study evaluated the effects of garlic powder (GP) as a natural growth promoter in broiler diets, replacing traditional antibiotics. Four experimental groups of 264 day-old broiler chicks (Ross 308) were established in a fully randomiz…
View article: Effects of Dietary Levels of Bay Laurel Leaf Extract Conjugated With Zinc Nanoparticles on Growth Performance, Carcass Traits, and Blood Parameters in Broilers
Effects of Dietary Levels of Bay Laurel Leaf Extract Conjugated With Zinc Nanoparticles on Growth Performance, Carcass Traits, and Blood Parameters in Broilers Open
This study aimed to evaluate the effects of bay laurel leaf extract conjugated with zinc nanoparticles (Zn-Nano-BLLE) as a growth enhancer and antibiotic alternative in broiler diets on growth performance, carcass characteristics, and bloo…
View article: The Beneficial Effects of Microalgae in Promoting Growth Performance of Poultry Under Heat Stress Conditions – A Review
The Beneficial Effects of Microalgae in Promoting Growth Performance of Poultry Under Heat Stress Conditions – A Review Open
Heat stress can seriously impair broiler chicken development and meat quality, so scientists are looking for sustainable additives like microalgae that might mitigate these impacts. Poultry health and productivity are seriously impacted by…
View article: Dietary charcoal supplementation modulates hematological, biochemical, immunological, antioxidant, and intestinal parameters in ducks
Dietary charcoal supplementation modulates hematological, biochemical, immunological, antioxidant, and intestinal parameters in ducks Open
Objective: This study aimed to investigate the impact of dietary charcoal supplementation on hematological and biochemical indices, immune function, antioxidant status, and intestinal histomorphology in ducks. Materials and Metho…