{"id":1663,"date":"2023-01-26T12:51:51","date_gmt":"2023-01-26T11:51:51","guid":{"rendered":"https:\/\/comercialgodo.com\/?p=1663"},"modified":"2024-05-30T10:09:11","modified_gmt":"2024-05-30T08:09:11","slug":"los-nitratos-y-nitritos-como-conservantes","status":"publish","type":"post","link":"https:\/\/comercialgodo.com\/en\/los-nitratos-y-nitritos-como-conservantes\/","title":{"rendered":"LOS NITRATOS Y NITRITOS COMO CONSERVANTES"},"content":{"rendered":"<p>Los\u00a0<strong>nitratos y los nitritos<\/strong>\u00a0son compuestos que se encuentran en la naturaleza y que son ampliamente utilizados por la\u00a0<strong>industria alimentaria<\/strong>. Estos\u00a0<strong>elementos qu\u00edmicos<\/strong>\u00a0son absorbidos por plantas y se transmiten hasta el ser humano mediante el consumo de varios alimentos y agua que contiene altas concentraciones. El agua y las hortalizas son las principales fuentes de nitratos, seguidas de los cereales procesados y los alimentos de origen animal.<\/p>\n<p>El\u00a0<strong>sector alimenticio<\/strong>\u00a0hace uso de los nitratos y nitritos como aditivos para conservar productos c\u00e1rnicos curados (chorizo, salchich\u00f3n, jam\u00f3n) y tratados con calor (fiambres, pat\u00e9). Normalmente, se suelen usar m\u00e1s los nitratos, ya que estos generan nitritos al reaccionar a microorganismos presentes en el alimento. Aparte de usarse en la carne, se emplean en pescado y productos l\u00e1cteos con el objetivo de impedir el crecimiento bacteriano, sobre todo para hacer frente al botulismo.<\/p>\n<h4>PROPIEDADES EN PRODUCTOS DE ORIGEN ANIMAL<\/h4>\n<p>Las propiedades conservantes de estos\u00a0<a href=\"https:\/\/comercialgodo.com\/productos\/\" target=\"_blank\" rel=\"noopener\">qu\u00edmicos<\/a>\u00a0act\u00faan solamente frente a bacterias y no contribuyen al crecimiento de hongos, mohos o levaduras. Desde un punto de vista sanitario,\u00a0<strong>la acci\u00f3n antimicrobiana de los nitritos es una aut\u00e9ntica ventaja<\/strong>. Su comportamiento qu\u00edmico en las carnes curadas impide el desarrollo de una toxina botul\u00ednica que, eventualmente, ser\u00eda la causante del botulismo.<\/p>\n<p>Los nitratos y nitritos tambi\u00e9n se a\u00f1aden a los alimentos para mantenerlos en un buen estado. Estos componentes estabilizan el color rojizo de los productos c\u00e1rnicos o el color rosado en el caso de las anchoas. Adem\u00e1s, tienen propiedades que potencian el sabor y el aroma. En algunas ocasiones se emplean en ciertos tipos de queso con el fin de evitar el hinchamiento que se podr\u00eda producir por fermentaciones secundarias de bacterias but\u00edricas durante el proceso de maduraci\u00f3n.<\/p>\n<h4>BENEFICIOS EN EL CUERPO HUMANO<\/h4>\n<p>Los nitratos tienen un efecto positivo que\u00a0<strong>combate la formaci\u00f3n de microbios en el est\u00f3mago<\/strong>. Su presencia contribuye a reducir el riesgo de \u00falceras y otros problemas g\u00e1stricos. Otros beneficios que se han constatado es la dilataci\u00f3n de los vasos sangu\u00edneos, lo cual permite mejorar el flujo sangu\u00edneo. Por su parte, los nitritos son imprescindibles para proteger el cuerpo de bacterias.<\/p>\n<p>En el a\u00f1o 2017, la\u00a0<a href=\"https:\/\/www.efsa.europa.eu\/es\" target=\"_blank\" rel=\"noopener\">EFSA<\/a>\u00a0evalu\u00f3 el consumo de los nitratos y nitritos como aditivos alimentarios. El estudio concluy\u00f3 que su repercusi\u00f3n en la salud no implica ning\u00fan riesgo. Los efectos negativos de los nitritos sobre la salud humana son pr\u00e1cticamente inexistentes al no sobrepasar los niveles legales.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los\u00a0nitratos y los nitritos\u00a0son compuestos que se encuentran en la naturaleza y que son ampliamente utilizados por la\u00a0industria alimentaria. Estos\u00a0elementos qu\u00edmicos\u00a0son absorbidos por plantas y se transmiten hasta el ser humano mediante el consumo de varios alimentos y agua que contiene altas concentraciones. El agua y las hortalizas son las principales fuentes de nitratos, seguidas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1664,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[144,145,126,146,147,148,59],"class_list":["post-1663","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-antimicribianos","tag-efsa","tag-elementos-quimicos","tag-industria-alimentaria","tag-nitratos","tag-nitritos","tag-quimica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LOS NITRATOS Y NITRITOS COMO CONSERVANTES - Comercial God\u00f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/comercialgodo.com\/los-nitratos-y-nitritos-como-conservantes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LOS NITRATOS Y NITRITOS COMO CONSERVANTES - Comercial God\u00f3\" \/>\n<meta property=\"og:description\" content=\"Los\u00a0nitratos y los nitritos\u00a0son compuestos que se encuentran en la naturaleza y que son ampliamente utilizados por la\u00a0industria alimentaria. 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