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Estandarización y tamizaje fitoquímico de extractos de frutos de Punica granatum L / Standardization and phytochemical screening of extracts from Punica granatum L fruits
Peña Núñez, Blanca del Rosario; Morejón Rodríguez, Zulema; García Hernández, Ana Ibis; Morón Rodríguez, Francisco.
  • Peña Núñez, Blanca del Rosario; Facultad de Ciencias Médicas Dr Salvador Allende. La Habana. CU
  • Morejón Rodríguez, Zulema; Facultad de Ciencias Médicas Dr Salvador Allende. La Habana. CU
  • García Hernández, Ana Ibis; Facultad de Ciencias Médicas Dr Salvador Allende. La Habana. CU
  • Morón Rodríguez, Francisco; Facultad de Ciencias Médicas Dr Salvador Allende. La Habana. CU
Rev. cuba. plantas med ; 13(4)sept.-dic. 2008. tab
Article in Spanish | LILACS | ID: lil-515546
RESUMEN

Introducción:

Punica granatum L es una especie vegetal que en Cuba se conoce como granada; su fruto es rico en vitamina C, antocianinas, tiamina y riboflavina, presenta otros componentes químicos que le atribuyen importantes propiedades biológicas para el tratamiento de enfermedades tumorales, y es utilizada además en medicina tradicional por sus propiedades antiparasitaria, antiinflamatoria y anticatarral.

Objetivos:

identificar los componentes químicos de extractos preparados a partir de frutos completos maduros congelados de Punica granatum L.

Métodos:

el fruto maduro total fresco congelado a - 20 oC de granada fue el material vegetal del que se obtuvo y estandarizaron los diferentes extractos a partir de una extracción hidroalcohólica 50 por ciento, se determinaron los parámetros físico-químicos de control de calidad y se realizó el tamizaje fitoquímico.

Resultados:

en el control de la calidad del material vegetal se obtuvo la pureza de la droga; en la estandarización de los diferentes extractos sus propiedades físicas fueron similares y en el tamizaje fitoquímico, el extracto hidroalcohólico presentó alcaloides, que no se encontraron en los otros; en ninguno se detectó la presencia de glucósidos cardiotónicos y sí de flavonoides y taninos.

Conclusiones:

los extractos acuosos y el liofilizado presentan flavonoides, taninos, antocianidinas, carbohidratos, cumarinas, saponinas, mucílagos, aminoácidos, quinonas, así como principios amargos y astringentes, y no presentan glucósidos cardiotónicos y alcaloides que pudieran aumentar el potencial tóxico y los efectos no deseados.
ABSTRACT

Introduction:

Punica granatum L is a species that is known in Cuba as grenade, its fruit is rich in C vitamic, antocyanins, thyamine and riboflavine; it also has other chemical compounds that give them important biological properties for the treatment of tumoral diseases and is also used in the traditional herb medicine because of its antiparasitic, antinflammatory and antiflu properties. Objetives to identify the chemical components of extracts from frozen ripe fruits of Punica granatum L.

Methods:

the total ripe fruit frozen at -20 oC of grenade was the vegetal material from which the different extracts were obtained and standardized from several extracts from 50percent hydroalcohol extraction. The physical and chemical parameters of quality control were estimated and the phytocemical screening was conducted.

Results:

in the quality control applied to the vegetal material; the purity of the drug was reached. In the standardization of different extracts, their physical properties were similar and in the phytochemical screening, the hydroalcohol extract presented alkaloids that were absent in the others; cardiotonic glycosides were undetected but flavonoids and tannins were present.

Conclusions:

water and lyophilized extracts had flavonoids, tannins, antocyanidins, carbohydrates, coumarins, saponins, mucilages, aminoacids, quinones, as well as astringent principles but did not have cardiotonic glycosides and alkaloids that may increase toxic potential and unwanted effects.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Quality Control / Physicochemical Treatment / Mass Screening / Lythraceae Type of study: Diagnostic study / Screening study Language: Spanish Journal: Rev. cuba. plantas med Journal subject: Public Health / Complementary Therapies Year: 2008 Type: Article Affiliation country: Cuba Institution/Affiliation country: Facultad de Ciencias Médicas Dr Salvador Allende/CU

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Full text: Available Index: LILACS (Americas) Main subject: Quality Control / Physicochemical Treatment / Mass Screening / Lythraceae Type of study: Diagnostic study / Screening study Language: Spanish Journal: Rev. cuba. plantas med Journal subject: Public Health / Complementary Therapies Year: 2008 Type: Article Affiliation country: Cuba Institution/Affiliation country: Facultad de Ciencias Médicas Dr Salvador Allende/CU