Non-antibiotic growth promoters in poultry nutrition DOI Open Access
Hafiz Muhammad Ishaq,

Waqas Ishaq,

Muhammad Usman

et al.

Annals of Animal Science, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 24, 2024

Abstract Poultry meat and eggs are considered as major sources of food for rapidly increasing human population across the globe. During rearing poultry, different antibiotics were included in poultry diets sub therapeutic doses to attain improvements growth performance. Recently, use production has been one reasons behind emergence antibiotic resistance pathogens. The pressing issue led complete or partial bans on promoters many parts world. Moreover, there have increased concerns among consumers about residues products. These administrative an incidence bacterial disease outbreaks thus compromising performance, welfare, economic outcomes producers. This ultimately attracted attention researchers find alternative strategies that could replace bring production, health, safety benefits systems. non-antibiotic mainly include probiotics, prebiotics, synbiotics, phytogenic substances, organic acids, antimicrobial peptides, enzymes, bacteriophages, egg yolk antibodies. Inclusion these solutions demonstrates promising results terms performance birds’ health. demonstrated through nutrient absorption, proliferation beneficial bacteria, reduction pathogenic species, metabolites serve energy intestinal epithelial cells host, positive modulation immune responses. Apart from reducing colonization species also exhibited satisfactory efficacy foodborne pathogens like Salmonella Campylobacter jejuni which cause illness population. In this paper, we reviewed studies evaluated effects types poultry. A description mechanism action, advantages, disadvantages gut health parameters discussed paper.

Language: Английский

Impact of low-protein diets on broiler nutrition, production sustainability, gene expression, meat quality and greenhouse gas emissions DOI Creative Commons
Ahmad Salahi, Mohammad Hossein Shahir, Youssef A. Attia

et al.

Journal of Applied Animal Research, Journal Year: 2025, Volume and Issue: 53(1)

Published: March 6, 2025

Language: Английский

Citations

1

A Spotlight on Archaea in Humans, Livestock and Poultry: A Review DOI Creative Commons
Ahmad Salahi, Wafaa A. Abd El‐Ghany

Veterinary Medicine and Science, Journal Year: 2025, Volume and Issue: 11(2)

Published: March 1, 2025

ABSTRACT The microbiota includes prokaryotes (archaea and bacteria) eukaryotes. Archaea are single‐celled essential part of gut microbiome. Researches on archaea in ruminants humans more than mono‐gastric. low abundance the depends method used (metagenomics or meta‐transcriptomic) age people poultry. lack complete recognition is due to their small number identifying them (16S rRNA gene primers). uses include analytical kit, reduce oil pollution, archaeosomes drugs production, vaccines agents, lipid carriers pharmaceutical industry molybdenum extraction nuclear industry. nutritional functions methanogenic including feed utilization (ruminants) efficiency, hydrogen reducing (human), fat deposition enhancement energy harvesting mice, CAZymes genes, cecal fermentation, syntrophic potential, carotenoid source improved transit time appetite SCFAs production. acting as antibiotics (produce archaeocins, sulfolobicins halocin KPS1) probiotics (archaeobiotics) can TMAU (trimethylaminuria) disease, cardiovascular diseases (CVDs), atherosclerosis, brain abscess, cancer, colorectal inflammatory bowel disease (IBD), constipation, obesity, food allergies, asthma anti‐inflammation which be prevented by using archaea, other homeostasis, heat shock protein (HSP) production aging.

Language: Английский

Citations

0

A Microbial Endocrinology-Designed Discovery Platform to Identify Histamine-Degrading Probiotics: Proof of Concept in Poultry DOI Creative Commons
Mark Lyte,

Karrie M. Daniels

Microorganisms, Journal Year: 2025, Volume and Issue: 13(4), P. 751 - 751

Published: March 26, 2025

Histamine is a biogenic amine found across the phylogenetic spectrum, from plants to fish animals. In farm animal production, host’s production of histamine within intestinal tract serves as neurotransmitter, facilitating communication gut brain. functions additionally “bridging” chemical between immune and nervous systems it facilitates system modulation host response, thereby playing critical role in defense gut. Increased levels gut, whether originating food-borne sources or produced situ, can lead dysregulation consequent physiological harm. As such, control improve overall health broad range species. present study, we utilized Microbial Endocrinology-based approach platform technology enable discovery unique histamine-degrading bacteria microbiota. Broiler chickens were fed, not, low high histamine-supplemented diet one day age up 42 days order encourage increased abundance putative bacteria. Intestinal contents employed protocol that involved repeated isolation rounds utilizing minimal medium. We herein report genus Brevibacterium are capable 100% degradation vitro. Feeding experiments identified spp., B. sediminis isolate, demonstrated reduced amount broilers fed histamine-containing enabled an improvement growth compared non-B. sediminis-supplemented this study demonstrates usefulness for may serve potential probiotic candidates neurochemical-mediated interactions host, improving health.

Language: Английский

Citations

0

Enhancing production, reproduction, and health in laying quails through probiotic supplementation (Bacillus Toyonensis and Bifidobacterium Bifidum): effects on performance, physiological parameters, and gut microbiota DOI Open Access

Elwy A. Ashour,

Shaza Y.A. Qattan,

Waleed Fahad Alhujaili

et al.

Annals of Animal Science, Journal Year: 2025, Volume and Issue: unknown

Published: April 8, 2025

Abstract The objectives of this investigation were to evaluate the influence dietary supplementation with different levels Bacillus toyonensis ATCC 55050 (BT), Bifidobacterium bifidum 29521 (BB), and a combination half dose BT BB on productive performance, carcass characteristics, physiological parameters, gut microbiota laying Japanese quails (Coturnix coturnix japonica). A total 144 quail chicks (56 days old, quail) assigned four experimental groups in fully randomized design experiment for 12 weeks. Twelve replicates, each consisting two female one male bird, created group. control group birds received corn-soybean basal diet from 56 140 trial. In contrast, receiving probiotics given same supplemented 0.1% or 0.05% plus (BT+BB). There was significant enhancement (P<0.05) performance traits during weeks age as result treatments both (BT+BB), except live body weight. results demonstrated various probiotic fertility (Fer) hatchability (Ha) percentages. BT+BB showed highest (98.57%) embryonic mortality (15.95%) compared other treatments. Also, digestive enzymes activity significantly enhanced by (BT+BB) treatments, besides, treatment higher all antioxidant traits. summary, addition their improved blood traits, decrease bacterial counts, coliform levels, fungi, cecal microflora.

Language: Английский

Citations

0

A Systematic Review on Global Regulatory Frameworks for Animal Feed DOI
Gaurav Singh,

Prerna Haritwal,

Vikesh Kumar Shukla

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Yeasts and Their Derivatives as Functional Feed Additives in Poultry Nutrition DOI Creative Commons
Wafaa A. Abd El‐Ghany

Agriculture, Journal Year: 2025, Volume and Issue: 15(9), P. 1003 - 1003

Published: May 6, 2025

Restrictions on antimicrobial use in food animal production have been imposed due to concerns over residue accumulation and the development of antibiotic resistance. Thus, there is a need find potential safe alternatives antimicrobials. Some these natural include yeasts their derivatives. Yeasts are single-cell facultative anaerobic ascomycetous eukaryotic fungi that comprehensively incorporated into poultry nutrition for beneficial effects. They available as probiotics (whole living yeast cells) or prebiotics (bioactive derivative components, such mannan-oligosaccharides, β-glucans, chitin), along with nucleotides found distillery sludge hydrolyzed yeast. The effects derivatives stem from ability enhance performance, stimulate immune responses, modulate gut microbiota, reduce oxidative stress. This review explores roles nutrition. Their productive performance (in broilers, layers, breeders), carcass traits, response, health, stress investigated.

Language: Английский

Citations

0

Influences of Bacillus pumilus SA388 as an environmentally friendly antibiotic alternative on growth performance, blood biochemistry, immunology, cecal microbiota, and meat quality in broiler chickens DOI Creative Commons

Eman A. Beyari,

Naheda M. Alshammari,

Soha A. Alamoudi

et al.

Poultry Science, Journal Year: 2024, Volume and Issue: 103(11), P. 104115 - 104115

Published: July 17, 2024

The widespread use of antibiotics causes the development antibiotic-resistant bacterial strains, which have a severe impact on poultry productivity and human health. As result, research is continuing to develop safe natural antibiotic alternatives. In current study, Bacillus pumilus SA388 was isolated from chicken feces confirmed be probiotic. selected strain tested for its antimutagenic antioxidant capabilities before being employed as probiotic food supplement alternative. effect B. broiler chickens' growth performance, gut microbiome, blood biochemical markers, immunological response, meat quality also studied. showed significant bactericidal activity against Streptococcus pyogenes, Listeria monocytogenes, Staphylococcus aureus, Escherichia coli, Salmonella typhi, Klebsiella pneumonia. A total 200 chickens were used in present divided equally among four experimental groups (ten birds per group with five replicates): 1 (control, G1) received basal diet without SA388, 2 (G2) supplemented 0.4 mg/kg 3 (G3) 0.8 4 (G4) 1.6 SA388. Over 35 days, SA388-supplemented outperformed G1 terms body weight gain, performance index, feed conversion ratio, preference G4 treatment. levels alanine aminotransferase (ALT), aspartate transaminase (AST), low-density lipoprotein (LDL), cholesterol decreased significantly (P < 0.05) increasing dosages compared control group. Dietary supplementation at resulted improved lipid profile, thyroid function, microbiota (G1). Compared broilers treatment (G1), addition enhanced juiciness, tenderness, aroma, taste. Adding different doses average intake while economic relative efficiency measures. conclusion, has been proven an effective nutritional supplement.

Language: Английский

Citations

2

Emerging Role of Probiotics in Advancement of Combating Physical Abnormalities and Diseases: A Systematic Perspective Analysis DOI Open Access

Mst. Tania Khatun,

Forkanul Hoque,

Naeema Salatia Hoque

et al.

Asian Journal of Biochemistry Genetics and Molecular Biology, Journal Year: 2024, Volume and Issue: 16(8), P. 1 - 23

Published: July 16, 2024

Probiotics are live microorganisms, primarily bacteria that give the host health benefits when given in sufficient amounts. It works various defensive mechanisms, including releasing antimicrobial compounds, competitive adhesion to mucosa and epithelium, fortifying gut epithelial barrier regulating immune system. have a considerable effect reducing allergies gastrointestinal problems like diarrhoea ulcers. quite beneficial for managing preventing complex diseases diabetes, cardiovascular diseases, anaemia, urogenital dental caries, URTI, cancers abnormalities obesity, depression, etc. Nowadays, Antibiotic resistance is global challenge associated with high morbidity mortality. The current lack of efficacious treatments necessitates creation innovative therapeutic approaches substitute therapies. So, natural products or probiotics would be better option treating human health. Therefore, we systematically reviewed sources, Google Scholar, PubMed, Science Direct, Jstor Base; studies only about were included here. All types animal articles before 1990 excluded. A total 6,410 identified 300 taken further evaluation based on context. However, already become successful intervention strategy among physicians. This investigation covers comprehensive overview state probiotic research which comprises wide range topics sourcing, mode action, strains, isolating procedures role probiotics. Graphical abstract

Language: Английский

Citations

1

Probiotic Strain Lactobacillus plantarum GCLP4 Derived From the Gut of Ctenopharyngodon idella Modulates Growth, Digestive Enzymes and Immune‐Biochemical Parameters of Labeo rohita Fingerlings DOI Open Access

Rubina Yasmin,

Pabitra Kumar Saharia,

Inam Akhtar Hussain

et al.

Journal of Animal Physiology and Animal Nutrition, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 9, 2024

ABSTRACT The present study was carried out to isolate, identify, and characterize bacterial probiotic strain from the gut of Ctenopharyngodon idella (Grass carp) then its effect on growth, digestive enzymes immunity Labeo rohita fingerlings. A total 6 gram‐positive bacteria belonging genus Lactobacillus spp. (3), Bacillus (2) Staphylococcus (1), were identified biochemically. Based biochemical results, isolate GCLP4 selected for molecular confirmation BLAST analysis showed maximum homology with plantarum (100% ident). Fish fed 60 days diet containing 0 (T0), 10 5 (T1), 7 (T2), 9 (T3) cfu/g L. (T4) commercial probiotics. Results shows that supplementation had significantly ( p < 0.05) improve weight gain (%), specific growth rate (SGR) feed conversion ratio (FCR) better values in T3 group. immunological parameters (white blood cell, red haemoglobin, protein, albumin globulin higher diet. enzyme activities (protease, amylase lipase) higher, particularly, All groups supplemented including probiotics have lower serum transaminase along 0.005) level glucose as compared control results collectively suggest dietary at is an effective obtained grass carp having potency promote immune‐biochemical indices fingerlings culture condition.

Language: Английский

Citations

0

Evaluating the efficacy of probiotics and ascorbic acid as anti-stress agents against heat stress in broiler chickens DOI Creative Commons
Victory Osirimade Sumanu, Vinny Naidoo, Marinda C. Oosthuizen

et al.

Frontiers in Veterinary Science, Journal Year: 2024, Volume and Issue: 11

Published: Oct. 22, 2024

Heat stress poses a substantial challenge to poultry production worldwide, highlighting the urgent need for effective management strategies. This study investigated efficacy of probiotics ( Saccharomyces cerevisiae ) and ascorbic acid as antistress agents using cloacal body surface temperatures (CT BST) heat biomarkers in broiler chickens. A total 56 chicks were used experiment divided into four distinct groups: control, (1 g/kg feed), (200 mg/kg feed) combination 200 feed, respectively). The lasted 35 days; measurements taken ambient temperature (AT), CT, BST. pens consistently exceeded thermoneutral zone (TNZ) established CT values chickens probiotic group significantly lower p &lt; 0.05) compared control group. Additionally, BST + groups than those findings suggest that incorporating probiotics, with or without acid, can effectively reduce thereby, enhancing thermoregulation when implies diets may enhance health growth performance, potentially leading better feed efficiency reduced reliance on antibiotics. Implementing these dietary strategies could improve productivity welfare commercial settings.

Language: Английский

Citations

0