{"id":27432,"date":"2019-09-04T05:10:34","date_gmt":"2019-09-04T03:10:34","guid":{"rendered":"https:\/\/www.bioecoactual.com\/?p=27432"},"modified":"2025-06-13T11:58:46","modified_gmt":"2025-06-13T09:58:46","slug":"bromatologia-la-ciencia-dels-aliments","status":"publish","type":"post","link":"https:\/\/www.bioecoactual.com\/ca\/2019\/09\/04\/bromatologia-la-ciencia-dels-aliments\/","title":{"rendered":"Bromatologia, la ci\u00e8ncia dels aliments"},"content":{"rendered":"<p>Tot i que el terme <strong>bromatologia<\/strong> sembla no tenir res a veure amb l&#8217;alimentaci\u00f3, en realitat, la paraula prov\u00e9 etimol\u00f2gicament del grec on &#8220;broma&#8221; significa &#8220;aliment&#8221; i &#8220;bromato&#8221; &#8220;de l&#8217;aliment&#8221;. D&#8217;aqu\u00ed, bromatologia, \u00e9s la ci\u00e8ncia dels aliments.<!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-27430\" src=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia2.jpg\" alt=\"Bromatolog\u00eda, la ciencia de los alimentos\" width=\"1000\" height=\"667\" srcset=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia2.jpg 1000w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia2-768x512.jpg 768w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia2-696x464.jpg 696w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia2-630x420.jpg 630w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3>Qu\u00e8 \u00e9s la bromatologia?<\/h3>\n<p>La bromatologia \u00e9s una part de la ci\u00e8ncia que estudia en profunditat tot el relatiu als aliments quant a la seva composici\u00f3, nutrients i altres subst\u00e0ncies, caracter\u00edstiques fisicoqu\u00edmiques, qualitats organol\u00e8ptiques (gust, olor, textura, aspecte, color, etc.), caracter\u00edstiques i comportament pel que fa a producci\u00f3, manipulaci\u00f3, elaboraci\u00f3, conservaci\u00f3 i fins i tot pel que fa a aspectes sanitaris. El coneixement que proporciona la bromatologia \u00e9s imprescindible per al desenvolupament d&#8217;aspectes com la nutrici\u00f3, per con\u00e8ixer els efectes beneficiosos o perjudicials d&#8217;aliments o ingredients alimentaris sobre l&#8217;organisme, la qualitat i la seguretat aliment\u00e0ria, etc. La bromatologia \u00e9s b\u00e0sica per tractar els aliments d&#8217;una manera adequada perqu\u00e8 siguin millors per al consum hum\u00e0, no nom\u00e9s nutricionalment, sin\u00f3 tamb\u00e9 m\u00e9s segurs, amb millors propietats t\u00e8cniques per a la seva preparaci\u00f3 i conservaci\u00f3, i amb millor aspecte en general.<\/p>\n<p>A Espanya i la resta d&#8217;Europa els experts o especialistes en bromatologia s\u00f3n aquells que han cursat carreres com Ci\u00e8ncia i Tecnologia dels Aliments, Farm\u00e0cia, Veterin\u00e0ria o Nutrici\u00f3 Humana i Diet\u00e8tica. Tots ells poden exercir la seva carrera professional en diferents \u00e0mbits de l&#8217;alimentaci\u00f3 i per aix\u00f2 necessiten els coneixements d&#8217;aquesta ci\u00e8ncia. En altres pa\u00efsos fora d&#8217;Europa la bromatologia \u00e9s una carrera en si mateixa, de manera que existeix com a tal el professional denominat bromat\u00f2leg, que seria l&#8217;equivalent a un tecn\u00f2leg d&#8217;aliments.<\/p>\n<blockquote><p>La bromatologia \u00e9s aplicable a les empreses d&#8217;alimentaci\u00f3, per\u00f2 tamb\u00e9 en l&#8217;\u00e0mbit dom\u00e8stic i en el de la salut p\u00fablica<\/p><\/blockquote>\n<h3>Aspectes de la ci\u00e8ncia dels aliments<\/h3>\n<p>La bromatologia respon a preguntes com, qu\u00e8 \u00e9s l&#8217;aliment?, qu\u00e8 cont\u00e9?, quins\u00a0 nutrients aporta?, quina quantitat i tipus de greixos cont\u00e9?, quin \u00e9s el seu perfil d&#8217;amino\u00e0cids?, quanta fibra t\u00e9 i de quin tipus?, quin aspecte t\u00e9 en diferents condicions de temperatura?, quines caracter\u00edstiques f\u00edsiques i qu\u00edmiques t\u00e9 i com canvien quan l&#8217;aliment es processa o es degrada o es fa malb\u00e9?, quins canvis poden fer que l&#8217;aliment ja no sigui agradable per al consum?, quins canvis fan que l&#8217;aliment ja no sigui apte per al consum hum\u00e0 i per qu\u00e8 es produeixen?, com evitar els canvis que puguin fer que un aliment ja no sigui agradable o apte?, quant temps pot durar un aliment sense canvis importants en les seves qualitats i seguretat?, etc.<\/p>\n<p>Per aix\u00f2, amb les seves diferents eines d&#8217;an\u00e0lisi, ajuda a entendre tant les caracter\u00edstiques nutricionals com les propietats t\u00e8cniques d&#8217;un aliment i, per tant, a con\u00e8ixer millor com consumir-lo i com preparar-lo, com manipular-lo i \/o conservar-lo. Tot aix\u00f2 aplicable a les empreses d&#8217;alimentaci\u00f3, grans o petites, per\u00f2 tamb\u00e9, en l&#8217;\u00e0mbit dom\u00e8stic i en el de la salut p\u00fablica.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-27429\" src=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia.jpg\" alt=\"Bromatolog\u00eda, la ciencia de los alimentos\" width=\"1000\" height=\"727\" srcset=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia.jpg 1000w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia-768x558.jpg 768w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia-324x235.jpg 324w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia-696x506.jpg 696w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/09\/seguridad_alimentaria_bromatologia-578x420.jpg 578w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3>Aspectes que estudia la bromatologia<\/h3>\n<ul>\n<li><strong>Caracter\u00edstiques nutricionals<\/strong>: mitjan\u00e7ant an\u00e0lisis espec\u00edfiques es pot determinar la composici\u00f3 exacta de l&#8217;aliment, sabent aix\u00ed el seu contingut en macronutrients (hidrats de carboni i sucres, greixos i \u00e0cids grassos, prote\u00efnes, i fibra soluble i insoluble), micronutrients (vitamines i minerals) i altres subst\u00e0ncies com polifenols, fructooligosac\u00e0rids, bacteris probi\u00f2tics, etc. Donat el treball que ja s&#8217;ha fet durant molts anys sobre la composici\u00f3 nutricional dels aliments, hi ha diferents bases de dades en les que ja es troba aquesta informaci\u00f3 recopilada i pot utilitzar-se tamb\u00e9 per als c\u00e0lculs nutricionals sense necessitat de realitzar an\u00e0lisis al laboratori.<\/li>\n<li><strong>Caracter\u00edstiques fisicoqu\u00edmiques<\/strong>: \u00e9s molt important con\u00e8ixer com \u00e9s l&#8217;aliment en la seva dimensi\u00f3 m\u00e9s material tant si es manipular\u00e0 com si no. Quanta aigua t\u00e9, si \u00e9s l\u00edquid, s\u00f2lid o gas en diferents condicions sobretot de temperatura, tot i que tamb\u00e9 de pressi\u00f3, si sent s\u00f2lid \u00e9s dur o \u00e9s tou amb textura flexible o no, si sent l\u00edquid \u00e9s dens o \u00e9s molt fluid, etc. Aix\u00f2 \u00e9s de gran ajuda per a multitud d&#8217;aplicacions en l&#8217;elaboraci\u00f3 i processament d&#8217;aliments, per\u00f2 tamb\u00e9 en aspectes tan simples com determinar quin ser\u00e0 l&#8217;env\u00e0s m\u00e9s adequat per a la seva presentaci\u00f3 i utilitzaci\u00f3. Per exemple, si \u00e9s un oli que es fa ranci molt m\u00e9s r\u00e0pid amb la llum, necessitar\u00e0 un env\u00e0s que el protegeixi d&#8217;ella durant tota la seva vida \u00fatil.<\/li>\n<li><strong>Caracter\u00edstiques organol\u00e8ptiques<\/strong>: la bromatologia tamb\u00e9 estudia l&#8217;aspecte i tot el que podem percebre amb els nostres sentits. \u00c9s molt important, ja que de forma natural, quan mengem, ho fem amb tots ells, veiem l&#8217;aliment, l\u2019olorem, sentim la seva textura a les nostres mans i a la boca, notem el seu sabor i aromes i fins i tot escoltem els sons que es generen quan el toquem, tallem o masteguem. Tot aix\u00f2 ens d\u00f3na informaci\u00f3 que ens permet gaudir mitjan\u00e7ant la percepci\u00f3 del color, sabor, aromes, textures i altres caracter\u00edstiques, tot i que tamb\u00e9 ens permetria detectar aliments en mal estat.<\/li>\n<li><strong>Par\u00e0metres microbiol\u00f2gics<\/strong>: cal saber quins bacteris, virus, llevats, etc., s\u00f3n presents en els aliments de forma natural i quins poden cr\u00e9ixer durant la seva vida \u00fatil, sobretot per la part d&#8217;aquells que poden suposar un risc per a la salut. Alguns microorganismes que creixen en els aliments poden ser un veritable perill, i, per aix\u00f2, conv\u00e9 determinar-ne la seva pres\u00e8ncia o abs\u00e8ncia, per rebutjar o acceptar un aliment per al consum hum\u00e0. Les intoxicacions aliment\u00e0ries com la <strong><em>salmonel\u00b7losi<\/em><\/strong> o la <strong><em>brucel\u00b7losi<\/em><\/strong> poden arribar a ser greus i fins i tot mortals en alguns casos.<\/li>\n<\/ul>\n<p>Aix\u00ed, la bromatologia \u00e9s la base imprescindible per abordar tots els aspectes relacionats amb l&#8217;alimentaci\u00f3, ja que ens aporta el coneixement sobre la naturalesa i comportament dels aliments, garantint-ne un consum m\u00e9s adequat i segur.<\/p>\n<p><strong>Autoras:\u00a0<\/strong><em>N\u00faria Arranz<\/em>, Enginyera t\u00e8cnica industrial, Tecn\u00f2loga d&#8217;aliments ; i\u00a0<em>Laura I. Arranz<\/em>, Farmac\u00e9utica \u2013 Nutricionista | www.gananutricion.es<\/p>\n<p><strong><em>Bio Eco Actual<\/em><\/strong>,<em>\u00a0el teu mensual 100% ecol\u00f2gic<\/em><strong><br \/>\nLlegir\u00a0<a href=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2019\/08\/BioEcoActual_Setembre_2019.pdf\" target=\"_blank\" rel=\"noopener\">Bio Eco Actual Setembre 2019<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tot i que el terme bromatologia sembla no tenir res a veure amb l&rsquo;alimentaci&oacute;, en realitat, la paraula prov&eacute; etimol&ograve;gicament del grec on &ldquo;broma&rdquo; significa &ldquo;aliment&rdquo; i &ldquo;bromato&rdquo; &ldquo;de l&rsquo;aliment&rdquo;. D&rsquo;aqu&iacute;, bromatologia, &eacute;s la ci&egrave;ncia dels aliments.<\/p>\n","protected":false},"author":1,"featured_media":112434,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7166,7176],"tags":[],"class_list":["post-27432","post","type-post","status-publish","format-standard","has-post-thumbnail","category-nutricio","category-seguretat-alimentaria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bromatologia, la ci\u00e8ncia dels aliments - Bio Eco Actual<\/title>\n<meta name=\"description\" content=\"Tot i que el terme bromatologia sembla no tenir res a veure amb l&#039;alimentaci\u00f3, en realitat, la paraula prov\u00e9 etimol\u00f2gicament. 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