[Modifications of the superoxide anion level in breast milk by the intake of flavonoids and carotenoids]

Salud Publica Mex. 2017 Sep-Oct;59(5):526-531. doi: 10.21149/8403.
[Article in Spanish]

Abstract

Objective: To associate the intake of flavonoids and carotenoids with the breast milk level of superoxide anion, as an oxidative stress marker.

Materials and methods: 100 women from Cordoba (Argentina), who breastfed within the first postpartum 6 months, were studied during the 2013-2015 period, by evaluating their sanitary data, food intake and anion level in milk with multiple logistic regression.

Results: The intake of flavonoids, provitamin A carotenoids and non-provitamin carotenoids was 72 (61) mg/d, 1813 (1 657) µg/d y 5427 (3 664) µg/d, respectively. The anion was associated with the intake of flavanols (OR=1.081; CI95 1.001-1.167) y flavanones (OR=1.025; CI95 1.001-1.048). This effect was not seen with other flavonoids and carotenoids.

Conclusions: Intake of flavanols and flavanones increases milk oxidation risk, which is relevant to develop diet recommendations.

Objetivo: Asociar la ingesta de flavonoides y carotenoides con el nivel en leche materna del anión superóxido, como marcador de estrés oxidativo.

Material y métodos: Durante el periodo 2013-2015 se estudió a 100 mujeres lactantes de Córdoba (Argentina), dentro los primeros seis meses posparto; se evaluaron sus datos sanitarios, ingesta alimentaria y nivel lácteo del anión con regresión logística múltiple.

Resultados: La ingesta de flavonoides, carotenoides provitamínicos y carotenoides no provitaminas fue de 72 (61) mg/día, 1 813 (1657) µg/día y 5 427 (3664) µg/día, respectivamente. El anión se asoció con la ingesta de flavanoles (RM=1.081; IC95 1.001-1.167) y flavanonas (RM=1.025; IC95 1.001-1.048). No se observó este efecto con otros flavonoides ni con los carotenoides.

Conclusiones: La ingesta de flavanoles y flavanonas aumenta el riesgo de oxidación láctea, lo cual es relevante para realizar recomendaciones dietéticas.

Publication types

  • Observational Study

MeSH terms

  • Adolescent
  • Adult
  • Anions / analysis
  • Argentina
  • Breast Feeding
  • Carotenoids / analysis*
  • Cross-Sectional Studies
  • Female
  • Flavanones / analysis
  • Flavonoids / analysis*
  • Humans
  • Milk, Human / chemistry*
  • Oxidative Stress
  • Superoxides / analysis*
  • Young Adult

Substances

  • Anions
  • Flavanones
  • Flavonoids
  • Superoxides
  • Carotenoids
  • flavanone