{"id":9138,"date":"2024-08-15T18:59:47","date_gmt":"2024-08-15T18:59:47","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=9138"},"modified":"2026-09-10T03:05:04","modified_gmt":"2026-09-10T03:05:04","slug":"american-cockroaches","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/es\/american-cockroaches\/","title":{"rendered":"Investigaci\u00f3n sobre el proceso de hidr\u00f3lisis y la actividad antioxidante de polisac\u00e1ridos de cucarachas americanas"},"content":{"rendered":"<p>Investigaci\u00f3n sobre el proceso de hidr\u00f3lisis y la actividad antioxidante de polisac\u00e1ridos de cucarachas americanas<br \/>\nLa cucaracha americana (Periplaneta Americana L.) es uno de los insectos m\u00e1s grandes del g\u00e9nero de las cucarachas. El valor medicinal de las cucarachas est\u00e1 registrado desde hace tiempo en el \"Shennong Bencao Jing\" y en el \"Compendio de Materia M\u00e9dica\" de la dinast\u00eda Ming. Desde la d\u00e9cada de 1980, investigadores dirigidos por el profesor Li Shunan se han dedicado a la investigaci\u00f3n medicinal de las cucarachas americanas. Los extractos de etanol de cucarachas americanas criadas artificialmente se toman por v\u00eda oral o t\u00f3pica para el tratamiento de \u00falceras, c\u00e1ncer y otras afecciones. Las investigaciones han descubierto que la composici\u00f3n qu\u00edmica de las cucarachas americanas incluye prote\u00ednas, amino\u00e1cidos, p\u00e9ptidos, az\u00facares, \u00e1cidos grasos, feromonas y otros, con actividades biol\u00f3gicas como efectos antitumorales, antifibrosis hep\u00e1tica, antibacterianos, antivirales y antioxidantes.<\/p>\n<p>Carbohydrates are the most abundant organic compounds on Earth, accounting for three-quarters of the total biomass, while polysaccharides make up approximately 90% of the total. The biological activities of polysaccharides mainly include anti-tumor, hypoglycemic, anti-aging, enhancing bone marrow hematopoietic function, regulating immunity, etc., <span data-no-translation>but safety cannot be generalized across all polysaccharides, extracts, exposures and study settings<\/span>. Therefore, they have received widespread attention and have great application prospects in the field of medicine. Its activity is related to its relative molecular weight, chemical composition, glycosidic bond configuration, connection mode, and spatial configuration. To understand the characteristics of American cockroach polysaccharides, hydrolysis reaction can be used to analyze the changes in monosaccharide composition and content, providing a basis for quality control of American cockroach polysaccharides. The experiment used American cockroach polysaccharides as the experimental object. Based on single factor experiments, the total peak area of monosaccharides in high-performance liquid chromatography was used as the indicator to optimize the hydrolysis process of American cockroach polysaccharides using response surface methodology to obtain the highest monosaccharide content. In addition, the antioxidant activity of American cockroach polysaccharides was studied, providing reference for the structural identification and subsequent development and utilization of American cockroach polysaccharides.<\/p>\n<p>Este estudio utiliz\u00f3 una combinaci\u00f3n de experimentos de factor \u00fanico y experimentos de superficie de respuesta para optimizar las condiciones del proceso de extracci\u00f3n de polisac\u00e1ridos de cucarachas americanas y evaluar preliminarmente su capacidad antioxidante. Las condiciones \u00f3ptimas del proceso para la hidr\u00f3lisis de los polisac\u00e1ridos de la cucaracha americana son: tiempo de hidr\u00f3lisis de 1 hora, temperatura de hidr\u00f3lisis de 120 \u2103, dosificaci\u00f3n de TFA de 3,5 mL y \u00e1rea de pico total de 4740,15. Los resultados del ensayo de actividad antioxidante mostraron que los polisac\u00e1ridos de las cucarachas americanas tienen buena actividad antioxidante, y tienen buena capacidad de barrido contra los radicales libres DPPH, OH y ABTS, con valores IC50 de 0,028, 0,78 y 0,07 mg\/mL, respectivamente, y tienen cierta capacidad reductora. Zhang et al. encontraron una cierta correlaci\u00f3n positiva entre la proporci\u00f3n de galactosa y arabinosa en los polisac\u00e1ridos de Bawanghua y su IC50 para eliminar los radicales libres ABTS. Shang et al. realizaron un an\u00e1lisis de correlaci\u00f3n de Pearson entre la composici\u00f3n qu\u00edmica y la composici\u00f3n de monosac\u00e1ridos de cinco polisac\u00e1ridos f\u00fangicos comestibles y su actividad antioxidante (IC50), y descubrieron que el contenido de fucosa, manosa y galactosa influ\u00eda en la actividad de eliminaci\u00f3n de radicales libres ABTS de los polisac\u00e1ridos; El contenido de glucosa y manosa tiene un impacto significativo en la actividad de barrido de radicales OH de polisac\u00e1ridos, mientras que el contenido de fucoidan se correlaciona positivamente con el valor IC50 de aniones super\u00f3xido en polisac\u00e1ridos. Ai descubri\u00f3 que la manosa, la xilosa, la galactosa y la arabinosa tienen un impacto significativo en la actividad antioxidante de los polisac\u00e1ridos del t\u00e9. La bibliograf\u00eda pertinente indica que la actividad antioxidante de los polisac\u00e1ridos est\u00e1 estrechamente relacionada con su composici\u00f3n de monosac\u00e1ridos y el contenido de cada monosac\u00e1rido. El experimento revel\u00f3 que los polisac\u00e1ridos de las cucarachas americanas tienen una buena capacidad de eliminaci\u00f3n de los radicales libres DPPH, OH y ABTS. Los resultados de la prueba HPLC mostraron que su hidrolizado contiene manosa, clorhidrato de glucosamina, ramnosa, glucosa, galactosa, xilosa, arabinosa y fucosa, con una relaci\u00f3n molar de 17,0:13,2:9,6:53,4:21,8:1,0:4,6:1,3. La actividad antioxidante de los polisac\u00e1ridos de la cucaracha americana puede estar relacionada con su composici\u00f3n de monosac\u00e1ridos, y queda por estudiar m\u00e1s a fondo en experimentos si la actividad antioxidante de los polisac\u00e1ridos hidrolizados de la cucaracha americana puede mantenerse o incrementarse.<\/p>\n<p data-no-translation><em>Correction: 10 September 2026. Removed the generalization that all polysaccharides are non-toxic and free of adverse effects. This targeted correction does not represent a clinical review of every statement in the historical article. See our <a href=\"\/editorial-policy\/\">Editorial Policy<\/a>.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Research on the hydrolysis process and antioxidant activity of polysaccharides from American cockroaches The American cockroach (Periplaneta Americana L.) is one of the largest insects in the cockroach genus. The medicinal value of cockroaches has long been recorded in the &#8220;Shennong Bencao Jing&#8221; and the Ming Dynasty&#8217;s &#8220;Compendium of Materia Medica&#8221;. Since the 1980s, researchers [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Research on the hydrolysis process and antioxidant activity of polysaccharides from American cockroaches - 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\/cucarachas-americanas\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research on the hydrolysis process and antioxidant activity of polysaccharides from American cockroaches - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research on the hydrolysis process and antioxidant activity of polysaccharides from American cockroaches The American cockroach (Periplaneta Americana L.) is one of the largest insects in the cockroach genus. The medicinal value of cockroaches has long been recorded in the &#8220;Shennong Bencao Jing&#8221; and the Ming Dynasty&#8217;s &#8220;Compendium of Materia Medica&#8221;. 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The medicinal value of cockroaches has long been recorded in the &#8220;Shennong Bencao Jing&#8221; and the Ming Dynasty&#8217;s &#8220;Compendium of Materia Medica&#8221;. 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