{"id":7923,"date":"2024-08-11T09:44:28","date_gmt":"2024-08-11T09:44:28","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=7923"},"modified":"2024-08-11T09:44:28","modified_gmt":"2024-08-11T09:44:28","slug":"changguan-hongshan-tea","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/es\/changguan-hongshan-tea\/","title":{"rendered":"Estudio de la composici\u00f3n qu\u00edmica de las rodajas de t\u00e9 Changguan Hongshan"},"content":{"rendered":"

Estudio de la composici\u00f3n qu\u00edmica de las rodajas de t\u00e9 Changguan Hongshan
\nCamellia longituba Chang es un peque\u00f1o \u00e1rbol perenne del g\u00e9nero Camellia de la familia Theaceae. Fue descrita por primera vez por el profesor Zhang Hongda de la Universidad Sun Yat sen en 1990, y el esp\u00e9cimen tipo se recolect\u00f3 en Enshi, provincia de Hubei. Seg\u00fan el volumen 49, tomo 3 de la Flora de China, hay aproximadamente 36 g\u00e9neros y 700 especies de plantas en la familia Theaceae. El g\u00e9nero Theaceae es el m\u00e1s grande de la familia Theaceae, y hay 238 especies de plantas Theaceae en China, distribuidas principalmente en el suroeste al sureste, con el mayor n\u00famero en Yunnan, Guangxi, Guangdong y Sichuan. Los componentes qu\u00edmicos de las plantas de Camellia incluyen principalmente flavonoides, saponinas, polifenoles, esteroles vegetales, \u00e1cidos grasos y alcaloides. Entre ellos, los flavonoides son principalmente flavonoles, siendo la quercetina, el kaempferol y las catequinas los m\u00e1s comunes; los principales componentes sapon\u00ednicos son saponinas triterpenoides pentac\u00edclicas del tipo oleanano. La actividad biol\u00f3gica se manifiesta en diversos aspectos, como antibacteriano, antimutaci\u00f3n, anticancer\u00edgeno, anti\u00falcera, antioxidante y reductor de l\u00edpidos.
\nLa familia de transportadores de urea (UTs) es un tipo de mol\u00e9cula proteica de canal que transporta urea (urea). Actualmente, se han caracterizado dos familias, UT-A (UT-A1, UT-A2, UT-A3, UT-A4, UT-A5 y UT-A6) y UT-B. Las UT desempe\u00f1an un papel importante en el ciclo renal de la urea, estableciendo un gradiente de concentraci\u00f3n de urea en el tejido medular renal y participando en el mecanismo de concentraci\u00f3n de la orina. La concentraci\u00f3n de urea y la presi\u00f3n osm\u00f3tica en el tejido de la m\u00e9dula renal de los ratones modelo knockout de UT-B se redujeron, y la disminuci\u00f3n de la capacidad de concentraci\u00f3n de la orina no afect\u00f3 a otras funciones renales ni a la tasa de eliminaci\u00f3n de otros solutos principales (Na+, K+, Cl -) en el organismo. Por lo tanto, el efecto inhibidor de UT-B puede aumentar la producci\u00f3n de orina sin causar p\u00e9rdida de potasio ni afectar al equilibrio electrol\u00edtico de fluidos. En este estudio se examinaron inhibidores de UT-B mediante un modelo de lisis de gl\u00f3bulos rojos.<\/p>\n

\"\"
\nComo nuevo miembro del g\u00e9nero Camellia, la composici\u00f3n qu\u00edmica de la Camelia de Changguan ha estado en blanco hasta ahora. Para explorar m\u00e1s a fondo las sustancias medicinales b\u00e1sicas de la Camellia sinensis, en este estudio se investig\u00f3 su composici\u00f3n qu\u00edmica y se obtuvieron 15 compuestos monom\u00e9ricos, entre ellos 9 flavonoides, 3 \u00e1cidos fen\u00f3licos, 2 crom\u00f3genos y sus derivados, y 1 compuesto cumar\u00ednico. Sus estructuras qu\u00edmicas se dilucidaron mediante t\u00e9cnicas como la espectrometr\u00eda de masas y la espectroscopia de resonancia magn\u00e9tica nuclear. Los 15 compuestos se aislaron por primera vez de plantas de Camellia sinensis, y los compuestos 1, 6, 7, 8, 9, 10 y 11 se aislaron por primera vez del g\u00e9nero Camellia. De los tipos de compuestos aislados se desprende que los principales compuestos de la Camellia sinensis son flavonoides y \u00e1cidos fen\u00f3licos, que coinciden b\u00e1sicamente con los tipos de compuestos del g\u00e9nero Camellia. Se examin\u00f3 la actividad inhibidora de la UT-B de los compuestos, y los resultados mostraron que el \u00e1cido g\u00e1lico (14) y la miricetina (15) ten\u00edan una actividad diur\u00e9tica significativa. Por lo tanto, en trabajos posteriores se deber\u00eda investigar en profundidad el mecanismo de acci\u00f3n de dichos compuestos. Este art\u00edculo proporciona una base material para la investigaci\u00f3n farmacol\u00f3gica del t\u00e9 Changguan Hongshan, y tambi\u00e9n proporciona una referencia para el desarrollo y la aplicaci\u00f3n del t\u00e9 Changguan Hongshan.<\/p>","protected":false},"excerpt":{"rendered":"

Study on the Chemical Composition of Changguan Hongshan Tea Slices Camellia longituba Chang is a perennial small tree in the Camellia genus of the Theaceae family. It was first reported by Professor Zhang Hongda of Sun Yat sen University in 1990, and the type specimen was collected from Enshi, Hubei Province. According to Volume 49, […]<\/p>","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":"\nStudy on the Chemical Composition of Changguan Hongshan Tea Slices - 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\/changguan-hongshan-tea\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Chemical Composition of Changguan Hongshan Tea Slices - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the Chemical Composition of Changguan Hongshan Tea Slices Camellia longituba Chang is a perennial small tree in the Camellia genus of the Theaceae family. 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