{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,28]],"date-time":"2026-07-28T10:55:17Z","timestamp":1785236117634,"version":"3.55.0"},"reference-count":60,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,2,9]],"date-time":"2026-02-09T00:00:00Z","timestamp":1770595200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100003968","name":"Iran National Science Foundation","doi-asserted-by":"publisher","award":["4037485"],"award-info":[{"award-number":["4037485"]}],"id":[{"id":"10.13039\/501100003968","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Poultry Science"],"published-print":{"date-parts":[[2026,5]]},"DOI":"10.1016\/j.psj.2026.106616","type":"journal-article","created":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T16:00:15Z","timestamp":1770739215000},"page":"106616","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"title":["Impact of microencapsulated DL-methionine on intestinal health, immune gene expression, and economic returns in broilers chickens"],"prefix":"10.1016","volume":"105","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4616-7597","authenticated-orcid":false,"given":"Hossein Ali","family":"Ghasemi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammad Ali","family":"Khazab","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seyed Abdullah","family":"Hosseini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amir","family":"Meimandipour","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3827-7369","authenticated-orcid":false,"given":"Mahdi","family":"Ebrahimi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.psj.2026.106616_bib0001","doi-asserted-by":"crossref","DOI":"10.1016\/j.psj.2023.102796","article-title":"Growth performance, liver and kidney functions, blood hormonal profile, and economic efficiency of broilers fed different levels of threonine supplementation during feed restriction","volume":"102","author":"Abo Ghanima","year":"2023","journal-title":"Poultry Sci"},{"issue":"8","key":"10.1016\/j.psj.2026.106616_bib0002","doi-asserted-by":"crossref","DOI":"10.1016\/j.psj.2025.105335","article-title":"Effects of early feeding technologies providing methionine supplementation on performance, lipid oxidation, and some immune-related gene expression in broiler chicken","volume":"104","author":"\u00c1cs","year":"2025","journal-title":"Poultry Sci"},{"key":"10.1016\/j.psj.2026.106616_bib0003","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1186\/s12917-021-02946-2","article-title":"Effects of different feeding regimens with protease supplementation on growth, amino acid digestibility, economic efficiency, blood biochemical parameters, and intestinal histology in broiler chickens","volume":"17","author":"Amer","year":"2021","journal-title":"BMC. Vet. Res."},{"issue":"5","key":"10.1016\/j.psj.2026.106616_bib0004","doi-asserted-by":"crossref","first-page":"740","DOI":"10.5713\/ab.21.0275","article-title":"Dietary encapsulated essential oil mixture influence on apparent nutrient digestibility, serum metabolic profile, lymphocyte histochemistry, and intestinal morphology of laying hens","volume":"35","author":"Arslan","year":"2022","journal-title":"Anim. Biosci."},{"issue":"2","key":"10.1016\/j.psj.2026.106616_bib0005","doi-asserted-by":"crossref","DOI":"10.1016\/j.psj.2023.103297","article-title":"Effect of guanidinoacetic acid on performance, egg quality, yolk fatty acid composition, and nutrient digestibility of aged laying hens fed diets with varying substitution levels of corn with lowtannin sorghum","volume":"103","author":"Azizollahi","year":"2024","journal-title":"Poultry Sci"},{"key":"10.1016\/j.psj.2026.106616_bib0006","article-title":"Methionine deficiency affects liver and kidney health, oxidative stress, and ileum mucosal immunity in broilers","volume":"8","author":"Baolin","year":"2021","journal-title":"Front. Vet. Sci."},{"key":"10.1016\/j.psj.2026.106616_bib0007","doi-asserted-by":"crossref","DOI":"10.1016\/j.psj.2023.102656","article-title":"Intestinal permeability, microbiota composition, and expression of genes related to intestinal barrier function of broiler chickens fed different methionine sources supplemented at varying concentrations","volume":"102","author":"Barekatain","year":"2023","journal-title":"Poultry Sci"},{"key":"10.1016\/j.psj.2026.106616_bib0008","doi-asserted-by":"crossref","DOI":"10.1038\/s41598-024-75695-5","article-title":"Advanced chelate technologybased trace minerals reduce inflammation and oxidative stress in eimeriainfected broilers by modulating nf\u03bab and Nrf2 pathways","volume":"14","author":"Biabani","year":"2024","journal-title":"Sci. Rep."},{"issue":"5","key":"10.1016\/j.psj.2026.106616_bib0009","first-page":"241","article-title":"Effects of excess dietary lysine and methionine on performance and economical efficiency of broiler chicks","volume":"4","author":"Bouyeh","year":"2013","journal-title":"Ann. Biol. Res."},{"issue":"2","key":"10.1016\/j.psj.2026.106616_bib0010","doi-asserted-by":"crossref","DOI":"10.1016\/j.celrep.2025.115291","article-title":"Methionine regulates maternalfetal immune tolerance and endometrial receptivity by enhancing embryonic IL5 secretion","volume":"44","author":"Cai","year":"2025","journal-title":"Cell Rep."},{"key":"10.1016\/j.psj.2026.106616_bib0011","article-title":"Influence of encapsulation of supplemental amino acids on their utilization in broilers","author":"Collins","year":"2021","journal-title":"Poultry Sci."},{"issue":"1","key":"10.1016\/j.psj.2026.106616_bib0012","doi-asserted-by":"crossref","first-page":"229","DOI":"10.29393\/CHJAAS40-21MFGI40021","article-title":"Microencapsulation of feed additives with potential in livestock and poultry production: a systematic review","volume":"40","author":"Contreras-L\u00f3pez","year":"2024","journal-title":"Chilean J. Agric. Anim. Sci."},{"issue":"8","key":"10.1016\/j.psj.2026.106616_bib0013","doi-asserted-by":"crossref","first-page":"1639","DOI":"10.3390\/microorganisms12081639","article-title":"Intestinal microbiome profiles in broiler chickens raised with different probiotic strains","volume":"12","author":"da Silva","year":"2024","journal-title":"Microorganisms."},{"issue":"3","key":"10.1016\/j.psj.2026.106616_bib0014","doi-asserted-by":"crossref","DOI":"10.1016\/j.japr.2025.100563","article-title":"Using different statistical models to estimate the optimal methionine+cysteine to lysine ratio for male Cobb500 broilers: growth performance, body composition, and meat yields","volume":"34","author":"de Aguiar","year":"2025","journal-title":"J. Appl. Poultry Res."},{"key":"10.1016\/j.psj.2026.106616_bib0015","doi-asserted-by":"crossref","first-page":"584","DOI":"10.1186\/s12917-024-04411-2","article-title":"Mechanism of activation of TLR4\/NF\u03baB\/NLRP3 signalling pathway induced by heat stress disrupting the filtration barrier in broiler","volume":"20","author":"Dong","year":"2024","journal-title":"BMC. Vet. Res."},{"issue":"4","key":"10.1016\/j.psj.2026.106616_bib0016","doi-asserted-by":"crossref","first-page":"1861","DOI":"10.1007\/s11259-023-10135-9","article-title":"Impact of feed additives and hostrelated factors on bacterial metabolites, mucosal integrity and immune response in the ileum of broilers","volume":"47","author":"Duangnumsawang","year":"2023","journal-title":"Vet. Res. Commun."},{"issue":"4","key":"10.1016\/j.psj.2026.106616_bib0017","doi-asserted-by":"crossref","DOI":"10.1016\/j.japr.2023.100374","article-title":"Interactive effects of methionine source and carnitine supplementation on growth performance, immunity, antioxidant status, and HSP70 gene expression in broilers reared under heat stress conditions","volume":"32","author":"Ghasemi","year":"2023","journal-title":"J. Appl. Poult. Res."},{"issue":"7","key":"10.1016\/j.psj.2026.106616_bib0018","doi-asserted-by":"crossref","first-page":"1405","DOI":"10.1007\/s00484-013-0741-0","article-title":"Periodic usage of lowprotein methioninefortified diets in broiler chickens under high ambient temperature conditions: effects on performance, slaughter traits, leukocyte profiles and antibody response","volume":"58","author":"Ghasemi","year":"2014","journal-title":"Int. J. Biometeorol."},{"key":"10.1016\/j.psj.2026.106616_bib0019","article-title":"Methionine mitigates aflatoxicosis in quail chicks by improving gut microbiota, immunity, and meat quality","volume":"14","author":"Ghorbani","year":"2025","journal-title":"Toxicol. Rep."},{"key":"10.1016\/j.psj.2026.106616_bib0020","doi-asserted-by":"crossref","first-page":"242","DOI":"10.1016\/j.aninu.2023.07.004","article-title":"Dietary methionine sources and levels modulate the intestinal health status of broiler chickens","volume":"15","author":"Gong","year":"2023","journal-title":"Anim. Nutr."},{"issue":"28","key":"10.1016\/j.psj.2026.106616_bib0021","doi-asserted-by":"crossref","first-page":"15662","DOI":"10.1021\/acs.jafc.4c01020","article-title":"Methionine source and level modulate gut pH, amino acid transporters and metabolism related genes in broiler chickens","volume":"72","author":"Gong","year":"2024","journal-title":"J. Agric. Food Chem."},{"issue":"10","key":"10.1016\/j.psj.2026.106616_bib0022","doi-asserted-by":"crossref","DOI":"10.1016\/j.psj.2025.105603","article-title":"Methionine sources and total sulfur amino acids to lysine ratio regulate the inflammatory responses of lipopolysaccharidechallenged broilers","volume":"104","author":"Gong","year":"2025","journal-title":"Poultry Sci"},{"key":"10.1016\/j.psj.2026.106616_bib0023","doi-asserted-by":"crossref","first-page":"4201","DOI":"10.1111\/are.14762","article-title":"Effects of crystalline and microencapsulated methionine supplements on growth performance, enzyme activity and blood biochemical indexes in Pacific white shrimp (Litopenaeus vannamei) fed a low-fishmeal diet","volume":"51","author":"Guo","year":"2020","journal-title":"Aquacult. Res."},{"key":"10.1016\/j.psj.2026.106616_bib0024","article-title":"Effect of dietary methionine and its analogs on oxidant\/antioxidant status of blood and liver in broilers under normal condition or environmental stress: a systematic review and meta-analysis","volume":"18","author":"Hassanpour","year":"2024","journal-title":"J. Agric. Food Res."},{"key":"10.1016\/j.psj.2026.106616_bib0025","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1186\/s40104-019-0353-6","article-title":"Dietary supplementation with free methionine or methionine dipeptide mitigates intestinal oxidative stress induced by Eimeria spp. Challenge in broiler chickens","volume":"10","author":"Khatlab","year":"2019","journal-title":"J. Anim. Sci. Biotechnol."},{"key":"10.1016\/j.psj.2026.106616_bib0026","doi-asserted-by":"crossref","first-page":"3545","DOI":"10.3390\/ani11123545","article-title":"Effects of microencapsulated methionine on milk production and manure nitrogen excretions of lactating dairy cows","volume":"11","author":"King","year":"2021","journal-title":"Animals"},{"key":"10.1016\/j.psj.2026.106616_bib0027","doi-asserted-by":"crossref","first-page":"95","DOI":"10.3389\/fvets.2019.00095","article-title":"Insight into dynamics of gut microbial community of broilers fed with fructooligosaccharides supplemented low calcium and phosphorus diets","volume":"6","author":"Kumar","year":"2019","journal-title":"Front. Vet. Sci."},{"key":"10.1016\/j.psj.2026.106616_bib0028","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1186\/s42523-024-00303-w","article-title":"Dietary l-methionine modulates the gut microbiota and improves the expression of tight junctions in an in vitro model of the chicken gastrointestinal tract","volume":"6","author":"Kwak","year":"2024","journal-title":"Anim. Microbiome"},{"key":"10.1016\/j.psj.2026.106616_bib0029","doi-asserted-by":"crossref","first-page":"389","DOI":"10.1016\/j.fsi.2022.07.066","article-title":"Dietary l-methionine improves intestinal digestion and health by decreasing NF-\u03bab-mediated inflammation and enhancing antioxidant capacity in grass carp fry (Ctenopharyngodon idella)","volume":"128","author":"Liang","year":"2022","journal-title":"Fish. Shellfish. Immunol."},{"key":"10.1016\/j.psj.2026.106616_bib0030","doi-asserted-by":"crossref","first-page":"2135","DOI":"10.3390\/ani14142135","article-title":"Effects of l-methionine and DL-methionine on growth performance, methionine-metabolizing enzyme activities, feather traits, and intestinal morphology of medium-growing, yellow-feathered chickens between 1 and 30 days of age","volume":"14","author":"Lin","year":"2024","journal-title":"Animals"},{"key":"10.1016\/j.psj.2026.106616_bib0031","doi-asserted-by":"crossref","first-page":"2949","DOI":"10.3390\/ani13182949","article-title":"The functional roles of methionine and arginine in intestinal and bone health of poultry: review","volume":"13","author":"Liu","year":"2023","journal-title":"Animals"},{"issue":"12","key":"10.1016\/j.psj.2026.106616_bib0032","doi-asserted-by":"crossref","DOI":"10.1016\/j.psj.2024.104375","article-title":"Effects of different forms of amino acid supplementation on the performance and intestinal barrier function of laying hens fed a lowprotein diet","volume":"103","author":"Liu","year":"2024","journal-title":"Poultry Sci"},{"key":"10.1016\/j.psj.2026.106616_bib0033","article-title":"Effect of methionine deficiency on the growth performance, serum amino acids concentrations, gut microbiota and subsequent laying performance of layer chicks","volume":"9","author":"Liu","year":"2022","journal-title":"Front. Vet. Sci."},{"issue":"2","key":"10.1016\/j.psj.2026.106616_bib0034","doi-asserted-by":"crossref","first-page":"321","DOI":"10.3390\/antiox11020321","article-title":"Maternal and neonatal OH-methionine supplementation alleviates weaning-associated intestinal disorders in piglets by inhibiting NOD, TLR and RIG-I-like receptor signalling pathways","volume":"11","author":"Liu","year":"2022","journal-title":"Antioxidants"},{"issue":"4","key":"10.1016\/j.psj.2026.106616_bib0035","doi-asserted-by":"crossref","first-page":"402","DOI":"10.1006\/meth.2001.1262","article-title":"Analysis of relative gene expression data using real-time quantitative PCR and the 2\u2212\u0394\u0394CT method","volume":"25","author":"Livak","year":"2001","journal-title":"Methods"},{"key":"10.1016\/j.psj.2026.106616_bib0036","doi-asserted-by":"crossref","DOI":"10.3389\/fnut.2021.739676","article-title":"Effects of different methionine levels in low protein diets on production performance, reproductive system, metabolism, and gut microbiota in laying hens","volume":"8","author":"Ma","year":"2021","journal-title":"Front. Nutr."},{"key":"10.1016\/j.psj.2026.106616_bib0037","doi-asserted-by":"crossref","DOI":"10.1016\/j.psj.2021.101231","article-title":"Dietary supplementation of methionine mitigates oxidative stress in broilers under high stocking density","volume":"100","author":"Miao","year":"2021","journal-title":"Poultry Sci"},{"key":"10.1016\/j.psj.2026.106616_bib0038","first-page":"59","article-title":"The efficacy of novel amino acid profile on growth, economic efficiency and carcass characteristics in broiler diet","volume":"56","author":"Mohamed","year":"2025","journal-title":"Egypt. J. Vet. Sci."},{"key":"10.1016\/j.psj.2026.106616_bib0039","doi-asserted-by":"crossref","first-page":"9324","DOI":"10.1002\/jsfa.13755","article-title":"Beneficial effects of advanced chelate technologybased 7minerals in aflatoxinB1 challenged broilers: toxin residue reduction, serum biochemical improvement and modulation of the mRNA expression of NF\u03baB and Nrf2, and genes within their pathways","volume":"104","author":"Mohammadi","year":"2024","journal-title":"J. Sci. Food Agric."},{"key":"10.1016\/j.psj.2026.106616_bib0040","doi-asserted-by":"crossref","first-page":"381","DOI":"10.1007\/s11259-021-09819-x","article-title":"Growth performance, economic efficiency, meat quality, and gene expression in two broiler breeds fed different levels of tomato pomace","volume":"45","author":"Mohammed","year":"2021","journal-title":"Vet. Res. Commun."},{"issue":"1","key":"10.1016\/j.psj.2026.106616_bib0041","doi-asserted-by":"crossref","first-page":"001","DOI":"10.1590\/1806-9061-2023-1899","article-title":"Effects of methionine deficiency on nutrient composition, NO, NOS activity and mRNA expression in NF-\u03bab signal pathway of the liver and kidney in broiler","volume":"26","author":"Mou","year":"2024","journal-title":"Braz. J. Poult. Sci."},{"issue":"2","key":"10.1016\/j.psj.2026.106616_bib0042","doi-asserted-by":"crossref","first-page":"926","DOI":"10.1016\/j.psj.2019.10.046","article-title":"Growth performance, nutrient digestibility, bone mineralization, and hormone profile in broilers fed with phosphorusdeficient diets supplemented with butyric acid and Saccharomyces boulardii","volume":"99","author":"Nari","year":"2020","journal-title":"Poultry Sci"},{"key":"10.1016\/j.psj.2026.106616_bib0043","doi-asserted-by":"crossref","DOI":"10.1016\/j.livsci.2020.103975","article-title":"Intestinal microbial ecology, immune response, stress indicators, and gut morphology of male broiler chickens fed lowphosphorus diets supplemented with phytase, butyric acid, or saccharomyces boulardii","volume":"234","author":"Nari","year":"2020","journal-title":"Livest. Sci."},{"issue":"1","key":"10.1016\/j.psj.2026.106616_bib0044","first-page":"1","article-title":"Effect of a microencapsulated complex of biofactors and antioxidants on the growth performance, plasma biochemistry, intestinal health, and immune and antioxidant status of broiler chickens challenged with cold stress","volume":"105","author":"Oretomiloye","year":"2025","journal-title":"Can. J. Anim. Sci."},{"issue":"1","key":"10.1016\/j.psj.2026.106616_bib0045","doi-asserted-by":"crossref","first-page":"108","DOI":"10.4161\/gmic.26945","article-title":"Intestinal microbiome of poultry and its interaction with host and diet","volume":"5","author":"Pan","year":"2013","journal-title":"Gut. Microbes."},{"key":"10.1016\/j.psj.2026.106616_bib0046","doi-asserted-by":"crossref","DOI":"10.3389\/fphar.2023.1120718","article-title":"Dietary methionine restriction alleviates oxidative stress and inflammatory responses in lipopolysaccharide-challenged broilers at early age","volume":"14","author":"Pang","year":"2023","journal-title":"Front. Pharmacol."},{"issue":"9","key":"10.1016\/j.psj.2026.106616_bib0047","doi-asserted-by":"crossref","first-page":"4226","DOI":"10.2527\/jas.2013-6412","article-title":"Microencapsulated lysine and low-protein diets: effects on performance, carcass characteristics and nitrogen excretion in heavy growing\u2013finishing pigs","volume":"91","author":"Prandini","year":"2013","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.psj.2026.106616_bib0048","doi-asserted-by":"crossref","DOI":"10.1016\/j.anifeedsci.2020.114677","article-title":"Single and combined effects of phytase and citric acid on growth performance, nutrient digestibility, bone characteristics, intestinal morphology, and blood components in meattype quails fed lowphosphorous diets","volume":"269","author":"Sajadi Hezaveh","year":"2020","journal-title":"Anim. Feed. Sci. Technol."},{"issue":"4","key":"10.1016\/j.psj.2026.106616_bib0049","doi-asserted-by":"crossref","first-page":"2087","DOI":"10.3168\/jds.2023-23404","article-title":"Effects of rumen-encapsulated methionine and lysine supplementation and low dietary protein on nitrogen efficiency and lactation performance of dairy cows","volume":"107","author":"Seleem","year":"2024","journal-title":"J. Dairy. Sci."},{"issue":"12","key":"10.1016\/j.psj.2026.106616_bib0050","doi-asserted-by":"crossref","first-page":"6914","DOI":"10.1016\/j.psj.2020.09.023","article-title":"Encapsulated crystalline lysine and DLmethionine have higher efficiency than the crystalline form in broilers","volume":"99","author":"Sun","year":"2020","journal-title":"Poultry Sci"},{"issue":"7","key":"10.1016\/j.psj.2026.106616_bib0051","doi-asserted-by":"crossref","first-page":"skaa315","DOI":"10.1093\/jas\/skaa315","article-title":"Use of encapsulated l-lysine hydrochloride and DL-methionine in the diets of laying hens","volume":"98","author":"Sun","year":"2020","journal-title":"J. Anim. Sci."},{"issue":"3","key":"10.1016\/j.psj.2026.106616_bib0052","doi-asserted-by":"crossref","first-page":"278","DOI":"10.36380\/jwpr.2021.33","article-title":"Growth performance and nutrient digestibility in broiler chickens fed with an encapsulated blend of a phytogenic feed additive","volume":"11","author":"Syed","year":"2021","journal-title":"J. World Poult. Res."},{"issue":"12","key":"10.1016\/j.psj.2026.106616_bib0053","doi-asserted-by":"crossref","first-page":"2514","DOI":"10.3382\/ps.2010-00640","article-title":"An economic analysis of a methionine source comparison response model","volume":"89","author":"Vedenov","year":"2010","journal-title":"Poultry Sci"},{"issue":"1","key":"10.1016\/j.psj.2026.106616_bib0054","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1111\/bph.12434","article-title":"Methionine down-regulates TLR4\/MyD88\/NF-\u03bab signaling in osteoclast precursors to reduce bone loss during osteoporosis","volume":"171","author":"Vijayan","year":"2014","journal-title":"Br. J. Pharmacol."},{"issue":"8","key":"10.1016\/j.psj.2026.106616_bib0055","doi-asserted-by":"crossref","first-page":"1957","DOI":"10.1007\/s11250-012-0164-7","article-title":"Effects of dietary methionine source on productive performance, blood chemical, and haematological profiles in broiler chickens under tropical conditions","volume":"44","author":"Yodseranee","year":"2012","journal-title":"Trop. Anim. Health Prod."},{"issue":"4","key":"10.1016\/j.psj.2026.106616_bib0056","doi-asserted-by":"crossref","first-page":"539","DOI":"10.1080\/00071668.2021.1884653","article-title":"Comparison of absorption kinetics and utilisation of DL-methionine (DL-Met), Met-met product (AQUAVI\u00ae Met-Met), and protein-bound methionine (PB-Met) by female broiler chickens","volume":"62","author":"Zamani","year":"2021","journal-title":"Br. Poult. Sci."},{"issue":"3","key":"10.1016\/j.psj.2026.106616_bib0057","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1080\/00439339.2021.1959277","article-title":"Importance of feed efficiency for sustainable intensification of chicken meat production: implications and role for amino acids, feed enzymes and organic trace minerals","volume":"77","author":"Zampiga","year":"2021","journal-title":"World\u2019s Poult. Sci. J."},{"key":"10.1016\/j.psj.2026.106616_bib0058","doi-asserted-by":"crossref","first-page":"242","DOI":"10.1111\/jpn.13000","article-title":"Effects of l-methionine on performance, gut morphology and antioxidant status in gut and liver of piglets in relation to DL-methionine","volume":"103","author":"Zeitz","year":"2019","journal-title":"J. Anim. Physiol. Anim. Nutr."},{"key":"10.1016\/j.psj.2026.106616_bib0059","article-title":"Effects of dietary methionine supplementation on the growth performance, immune responses, antioxidant capacity, and subsequent development of layer chicks","volume":"103","author":"Zhang","year":"2024","journal-title":"Poultry Sci"},{"issue":"5","key":"10.1016\/j.psj.2026.106616_bib0060","doi-asserted-by":"crossref","first-page":"1274","DOI":"10.1111\/jpn.12946","article-title":"Supplemental methionine sources have a neutral impact on oxidative status in broiler chickens","volume":"102","author":"Zhang","year":"2018","journal-title":"J. Anim. Physiol. Anim. Nutr."}],"container-title":["Poultry Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0032579126002439?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0032579126002439?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,4,27]],"date-time":"2026-04-27T14:42:28Z","timestamp":1777300948000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0032579126002439"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,5]]},"references-count":60,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2026,5]]}},"alternative-id":["S0032579126002439"],"URL":"https:\/\/doi.org\/10.1016\/j.psj.2026.106616","relation":{},"ISSN":["0032-5791"],"issn-type":[{"value":"0032-5791","type":"print"}],"subject":[],"published":{"date-parts":[[2026,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Impact of microencapsulated DL-methionine on intestinal health, immune gene expression, and economic returns in broilers chickens","name":"articletitle","label":"Article Title"},{"value":"Poultry Science","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.psj.2026.106616","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors. Published by Elsevier Inc. on behalf of Poultry Science Association Inc.","name":"copyright","label":"Copyright"}],"article-number":"106616"}}