title: [Effect of nitrate content in the preparation of canned puree of spinach, complications which can result, precautions to avoid them].
abstract: The author reports studies made by the laboratories of the Institut Appert on the occasion of failures in the canning of chopped spinach caused by the presence of a large amount of nitrate. On the basis of technical and practical data, he indicates the precautions that must be taken to avoid the reocurrence of such failures.
mesh_terms: D005511:Food Handling / Q000592:standards; D005519:Food Preservation / Q000592:standards*; D005525:Food-Processing Industry; D006358:Hot Temperature; D009566:Nitrates / Q000032:analysis; D009573:Nitrites / Q000032:analysis; D013997:Time Factors; D014675:Vegetables / Q000032:analysis
chemical_list: D009566:Nitrates; D009573:Nitrites
vernacular_title: Influence de la présence de nitrates dans la préparation de conserves de purées d'épinards, les accidents qui peuvent en résulter, les précautions à prendre pour les éviter.