Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice

In this study, extracts of plant species from the Cerrado biome were assessed in order to find potential inhibitors of human salivary alpha-amylase. The plants were collected and extracts were obtained from leaves, bark, and roots. We performed a preliminary phytochemical analysis and a screening fo...

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Main Authors: NEIRE M. DE GOUVEIA, CIBELE L. DE ALBUQUERQUE, LAILA S. ESPINDOLA, FOUED S. ESPINDOLA
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2013-09-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652013000301141&lng=en&tlng=en
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author NEIRE M. DE GOUVEIA
CIBELE L. DE ALBUQUERQUE
LAILA S. ESPINDOLA
FOUED S. ESPINDOLA
author_facet NEIRE M. DE GOUVEIA
CIBELE L. DE ALBUQUERQUE
LAILA S. ESPINDOLA
FOUED S. ESPINDOLA
author_sort NEIRE M. DE GOUVEIA
collection DOAJ
description In this study, extracts of plant species from the Cerrado biome were assessed in order to find potential inhibitors of human salivary alpha-amylase. The plants were collected and extracts were obtained from leaves, bark, and roots. We performed a preliminary phytochemical analysis and a screening for salivar alpha-amylase inhibitory activity. Only three botanical families (Sapotaceae, Sapindaceae and Flacourtiaceae) and 16 extracts showed a substantial inhibition (>75%) of alpha-amylase. The ethanolic extracts of Pouteria ramiflora obtained from stem barks and root barks decreased amylolytic activity above 95% at a final concentration of 20 µg/mL. Thus, adult male Swiss mice were treated orally with P. ramiflora in acute toxicity and glycemic control studies. Daily administration with 25, 50 and 100 mg/kg of aqueous extract of P. ramiflora for eight days can reduce significantly body weight and blood glucose level in mice. These data suggest that the crude polar extract of P. ramiflora decreases salivary amylolytic activity while lowering the blood levels of glucose.
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spelling doaj.art-c38c512fae0541e78c20750505262ec62022-12-22T02:16:10ZengAcademia Brasileira de CiênciasAnais da Academia Brasileira de Ciências1678-26902013-09-018531141114810.1590/S0001-37652013000300016S0001-37652013000301141Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in miceNEIRE M. DE GOUVEIACIBELE L. DE ALBUQUERQUELAILA S. ESPINDOLAFOUED S. ESPINDOLAIn this study, extracts of plant species from the Cerrado biome were assessed in order to find potential inhibitors of human salivary alpha-amylase. The plants were collected and extracts were obtained from leaves, bark, and roots. We performed a preliminary phytochemical analysis and a screening for salivar alpha-amylase inhibitory activity. Only three botanical families (Sapotaceae, Sapindaceae and Flacourtiaceae) and 16 extracts showed a substantial inhibition (>75%) of alpha-amylase. The ethanolic extracts of Pouteria ramiflora obtained from stem barks and root barks decreased amylolytic activity above 95% at a final concentration of 20 µg/mL. Thus, adult male Swiss mice were treated orally with P. ramiflora in acute toxicity and glycemic control studies. Daily administration with 25, 50 and 100 mg/kg of aqueous extract of P. ramiflora for eight days can reduce significantly body weight and blood glucose level in mice. These data suggest that the crude polar extract of P. ramiflora decreases salivary amylolytic activity while lowering the blood levels of glucose.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652013000301141&lng=en&tlng=eninibicao da alfa-amilasehipoglicemiantePouteria ramifloraSapotaceae
spellingShingle NEIRE M. DE GOUVEIA
CIBELE L. DE ALBUQUERQUE
LAILA S. ESPINDOLA
FOUED S. ESPINDOLA
Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
Anais da Academia Brasileira de Ciências
inibicao da alfa-amilase
hipoglicemiante
Pouteria ramiflora
Sapotaceae
title Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
title_full Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
title_fullStr Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
title_full_unstemmed Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
title_short Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
title_sort pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
topic inibicao da alfa-amilase
hipoglicemiante
Pouteria ramiflora
Sapotaceae
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652013000301141&lng=en&tlng=en
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AT lailasespindola pouteriaramifloraextractinhibitssalivaryamylolyticactivityanddecreasesglycemiclevelinmice
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