{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,14]],"date-time":"2026-09-14T16:57:11Z","timestamp":1789405031134,"version":"build-2803163510"},"reference-count":103,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,6,11]],"date-time":"2026-06-11T00:00:00Z","timestamp":1781136000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100023736","name":"Rural Support Service","doi-asserted-by":"publisher","award":["25-00-C0LA1602-000006"],"award-info":[{"award-number":["25-00-C0LA1602-000006"]}],"id":[{"id":"10.13039\/501100023736","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Waste Management"],"published-print":{"date-parts":[[2026,7]]},"DOI":"10.1016\/j.wasman.2026.115675","type":"journal-article","created":{"date-parts":[[2026,6,19]],"date-time":"2026-06-19T03:36:43Z","timestamp":1781840203000},"page":"115675","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"special_numbering":"C","title":["Integrated recovery of calcium salts and collagen-derived fractions from eggshell waste using ultrasound-assisted acid treatment"],"prefix":"10.1016","volume":"222","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9443-3525","authenticated-orcid":false,"given":"Vitalijs","family":"Radenkovs","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karina","family":"Juhnevica-Radenkova","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dmitrijs","family":"Jakovlevs","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2044-5042","authenticated-orcid":false,"given":"Anda","family":"Valdovska","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Inna","family":"Juhnevica","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0008-6034-2420","authenticated-orcid":false,"given":"Toms Valdemars","family":"Eiduks","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vjaceslavs","family":"Kocetkovs","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.wasman.2026.115675_b0005","doi-asserted-by":"crossref","first-page":"422","DOI":"10.1016\/j.tifs.2021.06.047","article-title":"Utilization of eggshell waste in calcium-fortified foods and other industrial applications: A review","volume":"115","author":"Aditya","year":"2021","journal-title":"Trends Food Sci. Technol."},{"key":"10.1016\/j.wasman.2026.115675_b0010","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1016\/j.tifs.2022.11.024","article-title":"Purification and fractionation of bioactive peptides through membrane filtration: A critical and application review","volume":"131","author":"Alavi","year":"2023","journal-title":"Trends Food Sci. Technol."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0015","doi-asserted-by":"crossref","first-page":"334","DOI":"10.1016\/j.foodchem.2010.08.058","article-title":"Contribution of Leu and Hyp residues to antioxidant and ACE-inhibitory activities of peptide sequences isolated from squid gelatin hydrolysate","volume":"125","author":"Alem\u00e1n","year":"2011","journal-title":"Food Chem."},{"issue":"3","key":"10.1016\/j.wasman.2026.115675_b0020","first-page":"857","article-title":"Removal of lead from battery manufacturing wastewater by egg shell","volume":"29","author":"Arunlertaree","year":"2007","journal-title":"Songklanakarin J. Sci. Technol."},{"issue":"10","key":"10.1016\/j.wasman.2026.115675_b0025","doi-asserted-by":"crossref","first-page":"414","DOI":"10.3390\/jcs8100414","article-title":"Valorization of eggshell as renewable materials for sustainable biocomposite adsorbents\u2014An overview","volume":"8","author":"Babalola","year":"2024","journal-title":"J. Composites Sci."},{"issue":"9","key":"10.1016\/j.wasman.2026.115675_b0030","doi-asserted-by":"crossref","first-page":"3827","DOI":"10.1016\/j.actbio.2014.03.020","article-title":"Eggshell membrane biomaterial as a platform for applications in materials science","volume":"10","author":"Bal\u00e1\u017e","year":"2014","journal-title":"Acta Biomater."},{"key":"10.1016\/j.wasman.2026.115675_b0035","doi-asserted-by":"crossref","first-page":"256","DOI":"10.1016\/j.cis.2018.04.001","article-title":"Ball milling of eggshell waste as a green and sustainable approach: a review","volume":"256","author":"Bal\u00e1\u017e","year":"2018","journal-title":"Adv. Colloid Interface Sci."},{"key":"10.1016\/j.wasman.2026.115675_b0040","doi-asserted-by":"crossref","DOI":"10.3389\/fbioe.2020.612567","article-title":"State-of-the-art of eggshell waste in materials science: recent advances in catalysis, pharmaceutical applications, and mechanochemistry","volume":"8","author":"Bal\u00e1\u017e","year":"2021","journal-title":"Front. Bioeng. Biotechnol."},{"issue":"3","key":"10.1016\/j.wasman.2026.115675_b0045","doi-asserted-by":"crossref","first-page":"400","DOI":"10.1016\/j.jclepro.2008.08.013","article-title":"From waste to commodity: transforming shells into high purity calcium carbonate","volume":"17","author":"Barros","year":"2009","journal-title":"J. Clean. Prod."},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0050","doi-asserted-by":"crossref","first-page":"806","DOI":"10.3390\/foods10040806","article-title":"Utilization of Eggshell Membrane and Olive Leaf Extract for the Preparation of Functional Materials","volume":"10","author":"Bayraktar","year":"2021","journal-title":"Foods"},{"issue":"8","key":"10.1016\/j.wasman.2026.115675_b0055","doi-asserted-by":"crossref","first-page":"4255","DOI":"10.1007\/s13201-017-0558-9","article-title":"Calcined eggshell as a cost effective material for removal of dyes from aqueous solution","volume":"7","author":"Borhade","year":"2017","journal-title":"Appl Water Sci"},{"key":"10.1016\/j.wasman.2026.115675_b0060","article-title":"The preparation and characterization of different types of eggshells acidified with acetic acid","volume":"32","author":"Brettfeld","year":"2023","journal-title":"Chemistry Proceed."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0065","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1007\/s00223-002-1039-0","article-title":"Ultrastructural changes accompanying the mechanical deformation of bone tissue: A Raman imaging study","volume":"72","author":"Carden","year":"2003","journal-title":"Calcif. Tissue Int."},{"issue":"3","key":"10.1016\/j.wasman.2026.115675_b0070","doi-asserted-by":"crossref","first-page":"408","DOI":"10.1016\/j.jfoodeng.2008.09.018","article-title":"Fractionation by ultrafiltration of a saithe protein hydrolysate (Pollachius virens): Effect of material and molecular weight cut-off on the membrane performances","volume":"91","author":"Chabeaud","year":"2009","journal-title":"J. Food Eng."},{"issue":"3","key":"10.1016\/j.wasman.2026.115675_b0075","doi-asserted-by":"crossref","first-page":"340","DOI":"10.4012\/dmj.27.340","article-title":"Type I collagen grafting on titanium surfaces using low-temperature glow discharge","volume":"27","author":"Chang","year":"2008","journal-title":"Dent. Mater. J."},{"key":"10.1016\/j.wasman.2026.115675_b0080","doi-asserted-by":"crossref","first-page":"278","DOI":"10.1016\/j.actbio.2016.09.028","article-title":"In situ mechanical and molecular investigations of collagen\/apatite biomimetic composites combining Raman spectroscopy and stress-strain analysis","volume":"46","author":"Chatzipanagis","year":"2016","journal-title":"Acta Biomater."},{"key":"10.1016\/j.wasman.2026.115675_b0085","doi-asserted-by":"crossref","first-page":"540","DOI":"10.1016\/j.ultsonch.2016.06.035","article-title":"Ultrasound assisted extraction of food and natural products. Mechanisms, techniques, combinations, protocols and applications","volume":"34","author":"Chemat","year":"2017","journal-title":"A Review. Ultrasonics Sonochemistry"},{"issue":"7","key":"10.1016\/j.wasman.2026.115675_b0090","doi-asserted-by":"crossref","first-page":"254","DOI":"10.1016\/S0924-2244(01)00007-3","article-title":"Enzymatic protein hydrolysates in human nutrition","volume":"11","author":"Clemente","year":"2000","journal-title":"Trends Food Sci. Technol."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0095","doi-asserted-by":"crossref","first-page":"511","DOI":"10.1007\/s00217-022-04149-x","article-title":"Characterization of the white dots defect (\u201cPIPS\u201d) in \u201cDoce de leite.","volume":"249","author":"da Silva Campos","year":"2023","journal-title":"Eur. Food Res. Technol."},{"issue":"9","key":"10.1016\/j.wasman.2026.115675_b0100","doi-asserted-by":"crossref","first-page":"1133","DOI":"10.1002\/jrs.1734","article-title":"Reference database of Raman spectra of biological molecules","volume":"38","author":"De Gelder","year":"2007","journal-title":"J. Raman Spectrosc."},{"issue":"35","key":"10.1016\/j.wasman.2026.115675_b0105","doi-asserted-by":"crossref","first-page":"37086","DOI":"10.1021\/acsomega.4c04138","article-title":"Calcium Acetate Drug Produced from Rapana venosa Invasive Gastropod Shells: Green Process Control Assisted by Raman Technology","volume":"9","author":"Dumitru","year":"2024","journal-title":"ACS Omega"},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0110","doi-asserted-by":"crossref","first-page":"589","DOI":"10.1042\/bj0610589","article-title":"The amino acid composition of mammalian collagen and gelatin","volume":"61","author":"Eastoe","year":"1955","journal-title":"Biochem. J"},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0115","doi-asserted-by":"crossref","first-page":"104","DOI":"10.17221\/6\/2017-RAE","article-title":"Application of eggshell wastes as valuable and utilizable products: A review","volume":"64","author":"Faridi","year":"2018","journal-title":"Res. Agric. Eng."},{"issue":"8","key":"10.1016\/j.wasman.2026.115675_b0120","doi-asserted-by":"crossref","first-page":"2945","DOI":"10.1039\/C9AN02155H","article-title":"Towards normalization selection of Raman data in the context of protein glycation: application of validity indices to PCA processed spectra","volume":"145","author":"Fatima","year":"2020","journal-title":"Analyst"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0125","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1021\/jf9400167","article-title":"Nutritional value of proteins from different food sources. A review","volume":"44","author":"Friedman","year":"1996","journal-title":"J. Agric. Food Chem."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0130","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1371\/journal.pone.0192554","article-title":"Sexing of chicken eggs by fluorescence and Raman spectroscopy through the shell membrane","volume":"13","author":"Galli","year":"2018","journal-title":"PLoS One"},{"key":"10.1016\/j.wasman.2026.115675_b0135","doi-asserted-by":"crossref","DOI":"10.1016\/j.biombioe.2025.108266","article-title":"A review on eggshell membrane: Structure, functionalization, and its emerging role in bioproduct separation and biorefinery applications","volume":"203","author":"Ganesan","year":"2025","journal-title":"Biomass Bioenergy"},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0140","doi-asserted-by":"crossref","first-page":"718","DOI":"10.1111\/j.1574-6976.2008.00161.x","article-title":"Mechanisms of egg contamination by Salmonella Enteritidis","volume":"33","author":"Gantois","year":"2009","journal-title":"FEMS Microbiol. Rev."},{"key":"10.1016\/j.wasman.2026.115675_b0145","doi-asserted-by":"crossref","DOI":"10.1016\/j.jff.2025.107099","article-title":"Identification and molecular mechanisms of novel wound healing potential peptides from eggshell membrane hydrolysates assisted by an integrated in silico and in vitro approach","volume":"135","author":"Gao","year":"2025","journal-title":"J. Funct. Foods"},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0150","doi-asserted-by":"crossref","first-page":"295","DOI":"10.1080\/10934529.2018.1548190","article-title":"Removal of inorganic chemical species and organic matter from slaughterhouse wastewater via calcium acetate synthesized from eggshell","volume":"54","author":"Gardu\u00f1o-Pineda","year":"2019","journal-title":"J. Environ. Sci. Health A"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0155","first-page":"1","article-title":"Avian eggshell biomineralization: an update on its structure, mineralogy and protein tool kit","volume":"22","author":"Gautron","year":"2021","journal-title":"BMC Mol. Cell Biol."},{"issue":"8","key":"10.1016\/j.wasman.2026.115675_b0160","doi-asserted-by":"crossref","first-page":"1813","DOI":"10.1016\/j.foodhyd.2011.02.007","article-title":"Functional and bioactive properties of collagen and gelatin from alternative sources: A review","volume":"25","author":"G\u00f3mez-Guill\u00e9n","year":"2011","journal-title":"Food Hydrocoll."},{"issue":"11","key":"10.1016\/j.wasman.2026.115675_b0165","article-title":"Advances in eggshell membrane separation and solubilization technologies","volume":"10","author":"Han","year":"2023","journal-title":"Front. Vet. Sci."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0170","doi-asserted-by":"crossref","first-page":"889","DOI":"10.3390\/molecules28020889","article-title":"Isolation and Characterization of Collagen and Collagen Peptides with Hyaluronidase Inhibition activity Derived from the Skin of Marlin (Istiophoridae)","volume":"28","author":"Han","year":"2023","journal-title":"Molecules"},{"issue":"36","key":"10.1016\/j.wasman.2026.115675_b0175","doi-asserted-by":"crossref","first-page":"6831","DOI":"10.1039\/C5CE00441A","article-title":"Pseudomorphic transformation of amorphous calcium carbonate films follows spherulitic growth mechanisms and can give rise to crystal lattice tilting","volume":"17","author":"Harris","year":"2015","journal-title":"CrstEngComm"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0180","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1038\/s41598-021-04219-2","article-title":"Rhombic calcite microcrystals as a textural proxy for meteoric diagenesis","volume":"12","author":"Hashim","year":"2022","journal-title":"Sci. Rep."},{"issue":"8","key":"10.1016\/j.wasman.2026.115675_b0185","doi-asserted-by":"crossref","first-page":"3865","DOI":"10.1016\/j.psj.2020.04.018","article-title":"Acetic acid, vinegar, and citric acid as washing materials for cuticle removal to improve hatching performance of quail eggs","volume":"99","author":"He","year":"2020","journal-title":"Poult. Sci."},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0190","doi-asserted-by":"crossref","first-page":"1266","DOI":"10.2741\/3985","article-title":"The eggshell: Structure, composition and mineralization","volume":"17","author":"Hincke","year":"2012","journal-title":"In Frontiers in Bioscience (vol."},{"issue":"6","key":"10.1016\/j.wasman.2026.115675_b0195","doi-asserted-by":"crossref","first-page":"1497","DOI":"10.1093\/nutrit\/nuab083","article-title":"The impact of collagen protein ingestion on musculoskeletal connective tissue remodeling: A narrative review","volume":"80","author":"Holwerda","year":"2022","journal-title":"Nutr. Rev."},{"key":"10.1016\/j.wasman.2026.115675_b0200","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1016\/j.wasman.2024.08.024","article-title":"Exploring the chemistry of waste eggshells and its diverse applications","volume":"189","author":"Iftikhar","year":"2024","journal-title":"Waste Manag."},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0205","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1134\/S106193480701011X","article-title":"Determination of hydroxyproline in tissues and the evaluation of the collagen content of the tissues","volume":"62","author":"Ignateva","year":"2007","journal-title":"J. Anal. Chem."},{"issue":"5","key":"10.1016\/j.wasman.2026.115675_b0210","doi-asserted-by":"crossref","DOI":"10.1016\/j.tet.2019.130854","article-title":"Small molecules assisting eggshell calcium dissolution for embryonic bone formation","volume":"76","author":"Ito","year":"2020","journal-title":"Tetrahedron"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0215","doi-asserted-by":"crossref","first-page":"101","DOI":"10.3839\/jabc.2019.015","article-title":"Anti-aging potential of fish collagen hydrolysates subjected to simulated gastrointestinal digestion and Caco-2 cell permeation","volume":"62","author":"Je","year":"2019","journal-title":"J. Appl. Biol. Chem."},{"issue":"8","key":"10.1016\/j.wasman.2026.115675_b0220","doi-asserted-by":"crossref","first-page":"7032","DOI":"10.1007\/s11947-025-03893-8","article-title":"Recent advances on bioactive peptide fractionation methods","volume":"18","author":"Kan","year":"2025","journal-title":"Food Bioproc. Tech."},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0225","doi-asserted-by":"crossref","DOI":"10.1088\/1742-6596\/2426\/1\/012001","article-title":"A comparative study of Raman spectroscopic and photoluminescence properties of the eggshell powder and conventional calcium carbonate","volume":"2426","author":"Kaur","year":"2023","journal-title":"J. Phys. Conf. Ser."},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0230","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1080\/1828051X.2017.1344935","article-title":"Relationship between eggshell thickness and other eggshell measurements in eggs from litter and cages","volume":"17","author":"Ketta","year":"2018","journal-title":"Ital. J. Anim. Sci."},{"key":"10.1016\/j.wasman.2026.115675_b0235","doi-asserted-by":"crossref","unstructured":"Kheirabadi, E. K., Razavi, S. hadi, Khodaiyan, F., & Golmakani, M.-T. (2018). Optimizing the Extraction of Acid-soluble Collagen Inside the Eggshell Membrane. Food Science and Technology Research, 24(3), 385\u2013394. https:\/\/doi.org\/10.3136\/fstr.24.385.","DOI":"10.3136\/fstr.24.385"},{"issue":"20","key":"10.1016\/j.wasman.2026.115675_b0240","doi-asserted-by":"crossref","first-page":"11304","DOI":"10.3390\/ijms252011304","article-title":"Profiling bioactive components of natural eggshell membrane (NEM) for cartilage protection and its protective effect on oxidative stress in human chondrocytes","volume":"25","author":"Kim","year":"2024","journal-title":"Int. J. Mol. Sci."},{"issue":"11","key":"10.1016\/j.wasman.2026.115675_b0245","doi-asserted-by":"crossref","first-page":"908","DOI":"10.3923\/ijps.2011.908.912","article-title":"A review of the uses of poultry eggshells and shell membranes","volume":"10","author":"King\u2018ori","year":"2011","journal-title":"Int. J. Poult. Sci."},{"issue":"22","key":"10.1016\/j.wasman.2026.115675_b0250","first-page":"11539","article-title":"The impact of eggshell thickness on the qualitative characteristics of stored eggs produced by three breeds of laying hens of the cage and cage-free housed systems","volume":"12","author":"Kocetkovs","year":"2022","journal-title":"Appl. Sci. (Switzerland)"},{"issue":"24","key":"10.1016\/j.wasman.2026.115675_b0255","doi-asserted-by":"crossref","first-page":"8888","DOI":"10.3390\/ma15248888","article-title":"A new, biomimetic collagen\u2013apatite wound-healing composite with a potential regenerative and anti-hemorrhagic effect in dental surgery","volume":"15","author":"Kolodziejska","year":"2022","journal-title":"Materials"},{"issue":"02","key":"10.1016\/j.wasman.2026.115675_b0260","first-page":"53","article-title":"Bioavailability and solubility of different calcium-salts as a basis for calcium enrichment of beverages","volume":"01","author":"Kressel","year":"2010","journal-title":"Food Nutr. Sci."},{"issue":"11","key":"10.1016\/j.wasman.2026.115675_b0265","doi-asserted-by":"crossref","first-page":"2559","DOI":"10.3390\/foods10112559","article-title":"Impact of different layer housing systems on eggshell cuticle quality and salmonella adherence in table eggs","volume":"10","author":"Kulshreshtha","year":"2021","journal-title":"Foods"},{"key":"10.1016\/j.wasman.2026.115675_b0270","doi-asserted-by":"crossref","DOI":"10.1016\/j.foodchem.2022.132270","article-title":"High value applications and current commercial market for eggshell membranes and derived bioactives","volume":"382","author":"Kulshreshtha","year":"2022","journal-title":"Food Chem."},{"issue":"5","key":"10.1016\/j.wasman.2026.115675_b0275","doi-asserted-by":"crossref","first-page":"1359","DOI":"10.1111\/j.1365-2621.1978.tb02490.x","article-title":"Predicting protein efficiency ratio by chemical determination of connective-tissue content","volume":"43","author":"Lee","year":"1978","journal-title":"J. Food Sci."},{"issue":"5","key":"10.1016\/j.wasman.2026.115675_b0280","doi-asserted-by":"crossref","first-page":"376","DOI":"10.1080\/21655979.2016.1226656","article-title":"Preparation and properties of calcium citrate nanosheets for bone graft substitute","volume":"7","author":"Li","year":"2016","journal-title":"Bioengineered"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0285","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/s40494-022-00720-7","article-title":"Apatite in Hamipterus tianshanensis eggshell: advances in understanding the structure of pterosaur eggs by Raman spectroscopy","volume":"10","author":"Li","year":"2022","journal-title":"Heritage Science"},{"issue":"5","key":"10.1016\/j.wasman.2026.115675_b0290","doi-asserted-by":"crossref","first-page":"2190","DOI":"10.3390\/ijms26052190","article-title":"Enhancing physicochemical and piezoelectric properties of eggshell membrane proteins by ultrasonic-assisted enzymes for food and sensor applications","volume":"26","author":"Liang","year":"2025","journal-title":"Int. J. Mol. Sci."},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0295","doi-asserted-by":"crossref","first-page":"14684","DOI":"10.1038\/s41598-022-18474-4","article-title":"High-efficiency decomposition of eggshell membrane by a keratinase from Meiothermus taiwanensis","volume":"12","author":"Lien","year":"2022","journal-title":"Sci. Rep."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0300","doi-asserted-by":"crossref","first-page":"713","DOI":"10.1016\/j.foodres.2011.04.043","article-title":"Organic acids as antimicrobials to control Salmonella in meat and poultry products","volume":"45","author":"Mani-L\u00f3pez","year":"2012","journal-title":"Food Res. Int."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0305","doi-asserted-by":"crossref","first-page":"243","DOI":"10.1016\/0040-6031(94)85118-2","article-title":"Thermal decomposition of calcium citrate tetrahydrate","volume":"233","author":"Mansour","year":"1994","journal-title":"Thermochim Acta"},{"issue":"12","key":"10.1016\/j.wasman.2026.115675_b0310","doi-asserted-by":"crossref","first-page":"4339","DOI":"10.3390\/en15124339","article-title":"Organic salt hydrate as a novel paradigm for thermal energy storage","volume":"15","author":"Mastronardo","year":"2022","journal-title":"Energies"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0315","doi-asserted-by":"crossref","first-page":"258","DOI":"10.1186\/s13104-019-4306-0","article-title":"Eggshell membrane protein can be absorbed and utilised in the bodies of rats","volume":"12","author":"Matsuoka","year":"2019","journal-title":"BMC. Res. Notes"},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0320","doi-asserted-by":"crossref","first-page":"3583","DOI":"10.3390\/ijms24043583","article-title":"Gelatin as it is: History and modernity","volume":"24","author":"Mikhailov","year":"2023","journal-title":"Int. J. Mol. Sci."},{"issue":"3\u20134","key":"10.1016\/j.wasman.2026.115675_b0325","doi-asserted-by":"crossref","first-page":"649","DOI":"10.1016\/j.saa.2006.07.045","article-title":"A spectroscopic study of the mineral paceite (calcium acetate)","volume":"67","author":"Musumeci","year":"2007","journal-title":"Spectrochim. Acta A Mol. Biomol. Spectrosc."},{"issue":"3","key":"10.1016\/j.wasman.2026.115675_b0330","doi-asserted-by":"crossref","first-page":"510","DOI":"10.1093\/ps\/82.3.510","article-title":"Chemical composition of chicken eggshell and shell membranes","volume":"82","author":"Nakano","year":"2003","journal-title":"Poult. Sci."},{"issue":"6","key":"10.1016\/j.wasman.2026.115675_b0335","doi-asserted-by":"crossref","DOI":"10.1016\/j.heliyon.2022.e09649","article-title":"Recent advances in green processing technologies for valorisation of eggshell waste for sustainable construction materials","volume":"8","author":"Ngayakamo","year":"2022","journal-title":"Heliyon"},{"issue":"7","key":"10.1016\/j.wasman.2026.115675_b0340","doi-asserted-by":"crossref","first-page":"3663","DOI":"10.1080\/87559129.2021.2013255","article-title":"Application of ultrasound technology in food processing with emphasis on bacterial spores","volume":"39","author":"Onyeaka","year":"2023","journal-title":"Food Rev. Intl."},{"issue":"10","key":"10.1016\/j.wasman.2026.115675_b0345","doi-asserted-by":"crossref","first-page":"665","DOI":"10.3390\/gels8100665","article-title":"Characterization of acid- and pepsin-soluble collagen extracted from the skin of purple-spotted bigeye snapper","volume":"8","author":"Oslan","year":"2022","journal-title":"Gels"},{"issue":"11","key":"10.1016\/j.wasman.2026.115675_b0350","doi-asserted-by":"crossref","first-page":"1749","DOI":"10.1002\/bip.360271105","article-title":"Fourier transform ir spectroscopy of collagen and gelatin solutions: Deconvolution of the amide I band for conformational studies","volume":"27","author":"Payne","year":"1988","journal-title":"Biopolymers"},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0355","doi-asserted-by":"crossref","first-page":"832","DOI":"10.3390\/pr12040832","article-title":"Raman technology for process control: waste shell demineralization for producing transparent polymer foils reinforced with natural antioxidants and calcium acetate by-products","volume":"12","author":"P\u00eenzaru","year":"2024","journal-title":"Processes"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0360","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1016\/j.jsb.2006.03.008","article-title":"Anisotropic lattice distortions in biogenic calcite induced by intra-crystalline organic molecules","volume":"155","author":"Pokroy","year":"2006","journal-title":"J. Struct. Biol."},{"key":"10.1016\/j.wasman.2026.115675_b0365","unstructured":"Ponkham, W., Limroongreungrat, K., & Sangnark, A. (2010). ICAAI2010_Full_Paper21.pdf. International Conference on Agriculture and Agro-Industry (ICAAI2010)Food, Health and Trade, November."},{"key":"10.1016\/j.wasman.2026.115675_b0370","doi-asserted-by":"crossref","unstructured":"Putra, R. S., Liyanita, A., Arifah, N., Puspitasari, E., Sawaludin, & Hizam, M. N. (2017). Enhanced Electro-Catalytic Process on the Synthesis of FAME Using CaO from Eggshell. Energy Procedia, 105, 289\u2013296. https:\/\/doi.org\/10.1016\/j.egypro.2017.03.316.","DOI":"10.1016\/j.egypro.2017.03.316"},{"issue":"9","key":"10.1016\/j.wasman.2026.115675_b0375","article-title":"Calcium Fortificants: Overview and strategies for improving calcium nutriture of the U.S","volume":"72","author":"Rafferty","year":"2007","journal-title":"Population. Journal of Food Science"},{"issue":"3","key":"10.1016\/j.wasman.2026.115675_b0380","doi-asserted-by":"crossref","first-page":"1078","DOI":"10.3390\/app11031078","article-title":"Recent advancements of UF-based separation for selective enrichment of proteins and bioactive peptides\u2014A review","volume":"11","author":"Ratnaningsih","year":"2021","journal-title":"Appl. Sci."},{"key":"10.1016\/j.wasman.2026.115675_b0385","doi-asserted-by":"crossref","unstructured":"Rimsueb, N., Cherdchom, S., Aksornkitti, V., Khotavivattana, T., Sereemaspun, A., & Rojanathanes, R. (2020). Feeding Cells with a Novel \u201cTrojan\u201d Carrier: Citrate Nanoparticles. ACS Omega, 5(13), 7418\u20137423. https:\/\/doi.org\/10.1021\/acsomega.0c00032.","DOI":"10.1021\/acsomega.0c00032"},{"key":"10.1016\/j.wasman.2026.115675_b0390","series-title":"The 16th International Symposium \u201cpriorities of Chemistry for a Sustainable Development,","first-page":"18","article-title":"Optimization of conditions for production of calcium citrate from egg shells","author":"Rovinaru","year":"2020"},{"issue":"6","key":"10.1016\/j.wasman.2026.115675_b0395","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1097\/00045391-199911000-00005","article-title":"Meta-analysis of calcium bioavailability: A comparison of calcium citrate with calcium carbonate","volume":"6","author":"Sakhaee","year":"1999","journal-title":"Am. J .Ther."},{"issue":"4","key":"10.1016\/j.wasman.2026.115675_b0400","doi-asserted-by":"crossref","first-page":"693","DOI":"10.1017\/S0043933914000786","article-title":"The eggshell cuticle of the laying hen","volume":"70","author":"Samiullah","year":"2014","journal-title":"World\u2019s Poultry Science Journal"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0405","doi-asserted-by":"crossref","first-page":"art3","DOI":"10.5751\/JFO-00410-950103","article-title":"Eggshell thickness and egg morphometrics in five songbird species from the Central Valley","volume":"95","author":"Schacter","year":"2024","journal-title":"California. J. Field Ornithology"},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0410","doi-asserted-by":"crossref","DOI":"10.1186\/s42834-023-00187-6","article-title":"Bio-green synthesis of calcium acetate from oyster shell waste at low cost and reducing the emission of greenhouse gases","volume":"33","author":"Seesanong","year":"2023","journal-title":"Sustainable Environ. Res."},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0415","first-page":"56","article-title":"Effects of ultrasonic waves on eggshell strength and hatchability of layer-type breeder eggs","volume":"43","author":"Shafey","year":"2013","journal-title":"South African J. Animal Sci."},{"issue":"9","key":"10.1016\/j.wasman.2026.115675_b0420","doi-asserted-by":"crossref","first-page":"532","DOI":"10.1056\/NEJM198708273170903","article-title":"Gastrointestinal absorption of calcium from milk and calcium salts","volume":"317","author":"Sheikh","year":"1987","journal-title":"N. Engl. J. Med."},{"issue":"34","key":"10.1016\/j.wasman.2026.115675_b0425","doi-asserted-by":"crossref","first-page":"46985","DOI":"10.1007\/s11356-021-15158-w","article-title":"Review on the extraction of calcium supplements from eggshells to combat waste generation and chronic calcium deficiency","volume":"28","author":"Singh","year":"2021","journal-title":"Environ. Sci. Pollut. Res."},{"key":"10.1016\/j.wasman.2026.115675_b0430","doi-asserted-by":"crossref","DOI":"10.1016\/j.ultsonch.2021.105506","article-title":"Application of ultrasound in combination with other technologies in food processing: A review","volume":"73","author":"Singla","year":"2021","journal-title":"Ultrason. Sonochem."},{"key":"10.1016\/j.wasman.2026.115675_b0435","doi-asserted-by":"crossref","DOI":"10.1016\/j.indcrop.2022.114775","article-title":"Sustainable production of environmentally-friendly calcium acetate deicer from wood vinegar by ozonation","volume":"180","author":"Song","year":"2022","journal-title":"Ind. Crop. Prod."},{"key":"10.1016\/j.wasman.2026.115675_b0440","doi-asserted-by":"crossref","unstructured":"Spelta, J. S. de O., & Galdino, A. G. de S. (2018). Bioceramic composite: Hen\u2019s eggshell characterization and main applications. Revista Ifes Ci\u00eancia, 4(1), 9\u201320. https:\/\/doi.org\/10.36524\/ric.v4i1.323.","DOI":"10.36524\/ric.v4i1.323"},{"issue":"13","key":"10.1016\/j.wasman.2026.115675_b0445","doi-asserted-by":"crossref","first-page":"7372","DOI":"10.3390\/app13137372","article-title":"Eggshell-waste-derived calcium acetate, calcium hydrogen phosphate and corresponding eggshell membranes","volume":"13","author":"Strelec","year":"2023","journal-title":"Appl. Sci."},{"issue":"10","key":"10.1016\/j.wasman.2026.115675_b0450","doi-asserted-by":"crossref","first-page":"2718","DOI":"10.3382\/ps.2012-02220","article-title":"Global variation and uniformity of eggshell thickness for chicken eggs","volume":"91","author":"Sun","year":"2012","journal-title":"Poult. Sci."},{"key":"10.1016\/j.wasman.2026.115675_b0455","doi-asserted-by":"crossref","first-page":"158","DOI":"10.1016\/j.saa.2013.08.014","article-title":"A Raman spectroscopic comparison of calcite and dolomite","volume":"117","author":"Sun","year":"2014","journal-title":"Spectrochim. Acta A Mol. Biomol. Spectrosc."},{"issue":"11","key":"10.1016\/j.wasman.2026.115675_b0460","doi-asserted-by":"crossref","first-page":"451","DOI":"10.3923\/ijps.2017.451.456","article-title":"Influence of separation techniques with acid solutions on the composition of eggshell membrane","volume":"16","author":"Torres-Mansilla","year":"2017","journal-title":"Int. J. Poult. Sci."},{"issue":"6","key":"10.1016\/j.wasman.2026.115675_b0465","doi-asserted-by":"crossref","first-page":"1342","DOI":"10.3390\/polym15061342","article-title":"Eggshell membrane as a biomaterial for bone regeneration","volume":"15","author":"Torres-Mansilla","year":"2023","journal-title":"Polymers"},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0470","doi-asserted-by":"crossref","DOI":"10.1002\/anbr.202570021","article-title":"Eggshell\u2010based unconventional biomaterials for medical applications","volume":"5","author":"Torres Gouveia","year":"2025","journal-title":"Adv. NanoBiomed Res."},{"issue":"12","key":"10.1016\/j.wasman.2026.115675_b0475","doi-asserted-by":"crossref","first-page":"6813","DOI":"10.1021\/la803652x","article-title":"Theoretical insights into the hydrated (10.4) calcite surface: structure, energetics, and bonding relationships","volume":"25","author":"Villegas-Jim\u00e9nez","year":"2009","journal-title":"Langmuir"},{"issue":"12","key":"10.1016\/j.wasman.2026.115675_b0480","article-title":"Effect of mixed starters on proteolysis and formation of biogenic amines in dry fermented mutton sausages","volume":"10","author":"Wang","year":"2021","journal-title":"Foods"},{"key":"10.1016\/j.wasman.2026.115675_b0485","doi-asserted-by":"crossref","DOI":"10.1016\/j.ultsonch.2020.105057","article-title":"Ultrasound-assisted modification of functional properties and biological activity of biopolymers: A review","volume":"65","author":"Wang","year":"2020","journal-title":"Ultrason. Sonochem."},{"key":"10.1016\/j.wasman.2026.115675_b0490","doi-asserted-by":"crossref","DOI":"10.1016\/j.foodchem.2022.134550","article-title":"Improving calcium citrate food functions through spherulitic growth in reactive crystallization and a mechanism study","volume":"404","author":"Yan","year":"2023","journal-title":"Food Chem."},{"issue":"1","key":"10.1016\/j.wasman.2026.115675_b0495","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1039\/C0AN00480D","article-title":"Thiolated eggshell membranes sorb and speciate inorganic selenium","volume":"136","author":"Yang","year":"2011","journal-title":"Analyst"},{"key":"10.1016\/j.wasman.2026.115675_b0500","article-title":"Effect of anions or foods on absolute bioavailability of calcium from calcium salts in mice by pharmacokinetics","volume":"65","author":"Zenei Taira","year":"2013","journal-title":"J. Exp. Pharmacol."},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0505","doi-asserted-by":"crossref","first-page":"467","DOI":"10.1039\/D3NA00705G","article-title":"Intrafibrillar mineralization of type I collagen with calcium carbonate and strontium carbonate induced by polyelectrolyte\u2013cation complexes","volume":"6","author":"Zhang","year":"2024","journal-title":"Nanoscale Adv."},{"issue":"10","key":"10.1016\/j.wasman.2026.115675_b0510","doi-asserted-by":"crossref","first-page":"495","DOI":"10.3390\/antiox8100495","article-title":"Separation and identification of highly efficient antioxidant peptides from eggshell membrane","volume":"8","author":"Zhao","year":"2019","journal-title":"Antioxidants"},{"issue":"2","key":"10.1016\/j.wasman.2026.115675_b0515","doi-asserted-by":"crossref","first-page":"254","DOI":"10.3923\/biotech.2009.254.258","article-title":"Characterization of collagen from eggshell membrane","volume":"8","author":"Zhao","year":"2009","journal-title":"Biotechnology(faisalabad)"}],"container-title":["Waste Management"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0956053X26003454?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0956053X26003454?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T14:33:34Z","timestamp":1786977214000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0956053X26003454"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7]]},"references-count":103,"alternative-id":["S0956053X26003454"],"URL":"https:\/\/doi.org\/10.1016\/j.wasman.2026.115675","relation":{},"ISSN":["0956-053X"],"issn-type":[{"value":"0956-053X","type":"print"}],"subject":[],"published":{"date-parts":[[2026,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Integrated recovery of calcium salts and collagen-derived fractions from eggshell waste using ultrasound-assisted acid treatment","name":"articletitle","label":"Article Title"},{"value":"Waste Management","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.wasman.2026.115675","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"115675"}}