{"id":9692,"date":"2024-09-17T08:04:42","date_gmt":"2024-09-17T08:04:42","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9692"},"modified":"2024-09-17T08:04:42","modified_gmt":"2024-09-17T08:04:42","slug":"alpha-amylase-beta-amylase-and-glycosylated-amylase","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/es\/alpha-amylase-beta-amylase-and-glycosylated-amylase\/","title":{"rendered":"\u00bfCu\u00e1l es la diferencia entre la alfa-amilasa, la beta-amilasa y la amilasa glicosilada?"},"content":{"rendered":"<h1>\u00bfCu\u00e1l es la diferencia entre la alfa-amilasa, la beta-amilasa y la amilasa glicosilada?<\/h1>\n<p>De acuerdo con el papel de \u03b1-amilasa, \u03b2-amilasa y sacarificaci\u00f3n amilasa diagrama es f\u00e1cil dejar que una persona err\u00f3neamente pensar que el papel de los tres sustratos deben ser almid\u00f3n, dextrina y maltosa, respectivamente, y hay zapatos de los ni\u00f1os una vez me pregunt\u00f3 sacarificaci\u00f3n amilasa no es la enzima maltosa. Por lo tanto, siento la necesidad de hacer un peque\u00f1o an\u00e1lisis de la funci\u00f3n de los tres.<\/p>\n<p>Para comprender el papel de los distintos tipos de amilasas, primero hay que identificar dos grupos de conceptos: almid\u00f3n de cadena recta y almid\u00f3n de cadena ramificada, enlace \u03b1-1,4-glicos\u00eddico y enlace \u03b1-1,6-glicos\u00eddico.<br \/>\nExisten dos tipos de almid\u00f3n: el almid\u00f3n de cadena recta y el almid\u00f3n de cadena ramificada. La amilopectina de cadena recta es una estructura helicoidal no ramificada, formada por residuos de glucosa unidos s\u00f3lo por enlaces \u03b1-1,4-glicos\u00eddicos; la amilopectina de cadena ramificada est\u00e1 formada por residuos de glucosa unidos por enlaces \u03b1-1,4-glicos\u00eddicos en cada cadena, pero los enlaces \u03b1-1,6-glicos\u00eddicos est\u00e1n presentes en los puntos de ramificaci\u00f3n. La \u03b1-amilasa y su acci\u00f3n.<br \/>\nLa \u03b1-amilasa, tambi\u00e9n conocida como endoamilasa, es una metalohidrolasa que requiere iones de calcio, que se unen a la prote\u00edna enzim\u00e1tica para mostrar actividad, la cual puede perderse mediante el tratamiento con el agente quelante EDTA.La \u03b1-amilasa es una amilasa estequiom\u00e9trica capaz de aleatorizar su actividad.<br \/>\nLa \u03b1-amilasa puede hidrolizar aleatoriamente el enlace \u03b1-1,4-glicos\u00eddico dentro del almid\u00f3n, pero no puede hidrolizar el enlace \u03b1-1,6-glicos\u00eddico.<br \/>\nSi el sustrato es almid\u00f3n de cadena recta, la hidr\u00f3lisis produce glucosa, maltosa y maltotriosa; si el sustrato actuante es almid\u00f3n de cadena ramificada, los productos de la hidr\u00f3lisis son glucosa, maltosa, maltotriosa y \u03b1-dextrina que contiene enlaces \u03b1-1,6-glicos\u00eddicos con m\u00e1s de tres residuos de glucosa. Tambi\u00e9n hay que se\u00f1alar que la \u03b1 y la \u03b2 en \u03b1-amilasa y \u03b2-amilasa no indican ninguna relaci\u00f3n conformacional, sino que simplemente est\u00e1n numeradas.<br \/>\nHay muchas formas de producir \u03b1-amilasa en la naturaleza, por ejemplo, la fermentaci\u00f3n microbiana es una de las m\u00e1s comunes. Adem\u00e1s, esta enzima tambi\u00e9n puede extraerse de plantas o animales, y las propiedades de la amilasa obtenida de distintas formas son diferentes. En el proceso de producci\u00f3n industrial, debido a la gran demanda de \u03b1-amilasa, \u00e9sta suele obtenerse mediante la fermentaci\u00f3n de hongos y bacterias. Bacillus subtilis, Bacillus sphaericus, Streptomyces suis, etc. pueden producir \u03b1-amilasa. La \u03b2-amilasa y su funci\u00f3n<br \/>\nLa \u03b2-amilasa, tambi\u00e9n conocida como exoamilasa, es una hidrolasa que contiene grupos sulfhidrilos. La enzima parte del extremo no reductor del almid\u00f3n e hidroliza el enlace \u03b1-1,4-glicos\u00eddico secuencialmente con dos residuos de glucosa para producir maltosa. No puede hidrolizar el enlace \u03b1-1,6-glicos\u00eddico, y no puede cruzar el punto de ramificaci\u00f3n y quedarse con una dextrina muy larga, es decir, \u03b2-dextrina.<br \/>\nPor lo tanto, cuando la \u03b2-amilasa act\u00faa sobre almidones de cadena recta, produce casi exclusivamente maltosa; cuando se utiliza sobre almidones de cadena ramificada, los productos son maltosa y \u03b2-dextrina.<br \/>\nLa enzima R y su acci\u00f3n<br \/>\nLas enzimas R, tambi\u00e9n llamadas enzimas de desramificaci\u00f3n, act\u00faan sobre el enlace \u03b1-1,6-glicos\u00eddico. En presencia de enzimas de desramificaci\u00f3n, se hidroliza el enlace \u03b1-1,6-glicos\u00eddico de las especies \u03b1-dextrina y \u03b2-dextrina, y se eliminan las cadenas ramificadas.<br \/>\nLas cadenas rectas restantes son hidrolizadas por la \u03b1-amilasa y la \u03b2-amilasa para producir maltosa y glucosa. Sin embargo, las R-amilasas no pueden hidrolizar directamente los enlaces \u03b1-1,6-glicos\u00eddicos de los almidones ramificados.<br \/>\nLa amilasa glicosilante y su acci\u00f3n<br \/>\nLa amilasa glucosilante, o glucoamilasa, es una enzima que hidroliza el almid\u00f3n en glucosa, cuyo porcentaje de hidr\u00f3lisis puede alcanzar los 100%, y se utiliza a menudo como agente sacarificador del almid\u00f3n.<br \/>\nLa glucoamilasa no es muy espec\u00edfica y es aplicable a muchas sustancias, no s\u00f3lo puede cortar el enlace \u03b1-1,4-glucos\u00eddico del extremo no reductor de la mol\u00e9cula de almid\u00f3n, sino tambi\u00e9n cortar el enlace \u03b1-1,6-glicos\u00eddico, s\u00f3lo que la hidr\u00f3lisis del enlace \u03b1-1,4-glicos\u00eddico es un poco m\u00e1s r\u00e1pida. Tambi\u00e9n puede hidrolizar la dextrina, la maltosa y el gluc\u00f3geno. La hidr\u00f3lisis se inicia desde el extremo de la mol\u00e9cula de sustrato y es una exonucleasa.<br \/>\nLos resultados de la acci\u00f3n de la \u03b1-amilasa, la \u03b2-amilasa y la amilasa glicol\u00edtica sobre el almid\u00f3n de cadena ramificada pueden representarse en el siguiente diagrama:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9693\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/09\/1-3.jpg\" alt=\"\" width=\"534\" height=\"309\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/09\/1-3.jpg 534w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/09\/1-3-18x10.jpg 18w\" sizes=\"(max-width: 534px) 100vw, 534px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00bfCu\u00e1l es la diferencia entre alfa-amilasa, beta-amilasa y amilasa glucosilada? De acuerdo con el papel de \u03b1-amilasa, \u03b2-amilasa y el diagrama de sacarificaci\u00f3n amilasa es f\u00e1cil dejar que una persona piensa err\u00f3neamente que el papel de los tres sustratos debe ser almid\u00f3n, dextrina y maltosa, respectivamente, y hay zapatos de los ni\u00f1os una vez me pregunt\u00f3 sacarificaci\u00f3n amilasa no es [...]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the difference between alpha-amylase, beta-amylase, and glycosylated amylase? - China Chemical Manufacturer<\/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:\/\/longchangextracts.com\/es\/alpha-amylase-beta-amylase-and-glycosylated-amylase\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the difference between alpha-amylase, beta-amylase, and glycosylated amylase? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"What is the difference between alpha-amylase, beta-amylase, and glycosylated amylase? 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