ANTINUTRITIONAL FACTORS: PROTEASE INHIBITORS AND LECTINS

The antinutritional factors present in foods can cause adverse physiological effects or decrease the bioavailability of nutrients. Health risk factors associated with antinutrients include: lack of knowledge of the tolerance levels to these compounds in the human organism, little available informati...

ver descrição completa

Detalhes bibliográficos
Autores: Reis SILVA, Mara, Azevedo Pereira da SILVA, Maria Aparecida
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2000
País:Brasil
Recursos:Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)
Repositorio:Revista de Nutrição
Idioma:portugués
OAI Identifier:oai:ojs.periodicos.puc-campinas.edu.br:article/8740
Acesso em linha:https://periodicos.puc-campinas.edu.br/nutricao/article/view/8740
Access Level:acceso abierto
Palavra-chave:antinutritional factors
protease inhibitors
trypsin inhibitors
phosphatidylcholines
fatores antinutricionais
inibidores da protease
inibidores da tripsina
fosfatidilcolinas
Descrição
Resumo:The antinutritional factors present in foods can cause adverse physiological effects or decrease the bioavailability of nutrients. Health risk factors associated with antinutrients include: lack of knowledge of the tolerance levels to these compounds in the human organism, little available information on the degree of variation of individual risks and little knowledge with respect to the influence of environmental factors on the detoxification capacity of the human organism. The possible adverse effects of proteaseinhibitors and lectin on human health are, in most cases, only inferred by way of experiments with laboratory animals. Pancreatic hypertrophy caused by trypsin inhibitors has been shown in some animal experiments. Alterations in physiological functions at the intestinal level shown by animals submitted to lectins containing diets seem to be related to the specificity of these substances with the intestinal mucosa cells. There is no evidence that the trypsin inhibitors and lectins present in adequately processedfoods are toxic to humans.