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Investigation of the effect of breast milk, probiotic supplemented and plain milk formulas on some oral bacteria in infants: an observational and in-vitro study / Investigação do efeito do leite materno, fórmulas de leite puro e suplementado com probióticos sobre algumas bactérias orais em lactentes: um estudo observacional e in vitro
Elazim, Mariam Mohamed Abd; Kabil, Noha Samir; Wassel, Mariem Osama; Nasser, Marwa Shaaban.
  • Elazim, Mariam Mohamed Abd; Ain Shams University. Faculty of Dentistry. Department of Pediatric Dentistry and Dental Public Health. Cairo. EG
  • Kabil, Noha Samir; Ain Shams University. Faculty of Dentistry. Department of Pediatric Dentistry and Dental Public Health. Cairo. EG
  • Wassel, Mariem Osama; Ain Shams University. Faculty of Dentistry. Department of Pediatric Dentistry and Dental Public Health. Cairo. EG
  • Nasser, Marwa Shaaban; Ain Shams University. Faculty of Medicine. Department of Medical Microbiology and Immunology. Cairo. EG
Braz. dent. sci ; 25(2): 1-9, 2022. tab
Article in English | LILACS, BBO | ID: biblio-1369265
RESUMO

Objetivo:

existem evidências inconclusivas sobre a potencial carogenicidade das fórmulas lácteas em comparação com o leite materno. O estudo teve como objetivo comparar a detecção e contagem de Streptococcus mutans(S. mutans) e lactobacilos da saliva entre lactentes alimentados com leite materno (B), com fórmulas de leite puro (France Lait-FL) e suplementada com probióticos (Nan 1 optipro-N), e avaliar crescimento in vitro dessas bactérias em amostras de leite materno e fórmulas lácteas. Material e

Métodos:

amostras salivares foram obtidas com swabs de algodão estéreis de 60 lactentes que foram agrupados de acordo com o tipo de leite. As amostras foram cultivadas para obter a frequência de detecção e contagens bacterianas. Para a investigação in vitro, sete amostras de leite materno doado e sete amostras recém-preparadas de ambas as fórmulas lácteas foram inoculadas por ambas as bactérias e então cultivadas para avaliar o crescimento bacteriano.

Resultados:

lactobacilos foram detectados em todos os lactentes, enquanto não foram encontradas diferenças significativas na detecção de S. mutans entre os grupos. As contagens de ambos os microrganismos na saliva foram menores em (B), enquanto uma diferença insignificante foi encontrada entre (B) e (N). Diferenças significativas foram evidentes nas contagens bacterianas in vitro sendo mais baixas em (B) seguido por (N) e (FL).

Conclusão:

o leite materno e as fórmulas lácteas com suplementos probióticos podem ter um papel protetor contra a cárie dentária em lactentes. (AU)
ABSTRACT

Objective:

inconclusive evidence exists regarding potential cariogenicity of milk formulas compared to breast milk. The study aimed to compare Salivary Streptococcus mutans (S. mutans) and lactobacilli detection and counts among breastfed (B), plain formula (France Lait 1) (FL) and probiotic supplemented formula (Nan 1 optipro) (N) infants and to assess in-vitro growth of these bacteria in breast milk and milk formula samples. Material and

Methods:

salivary samples were obtained using sterile cotton swabs from 60 infants that were grouped according to nursing milk type. Samples were cultured to obtain the detection frequency and bacterial counts. For the in-vitro investigation, seven donated breast milk samples and seven freshly prepared samples of both milk formulas were inoculated by both bacteria and then cultured to assess bacterial growth.

Results:

lactobacilli were detected in all infants, while no significant differences were found in S. mutans detection among groups. Counts of both microorganisms in saliva were lowest in (B) while, insignificant difference was found between (B) and (N). Significant differences were evident in in-vitro bacterial counts being lowest in (B) followed by (N) and (FL).

Conclusion:

breast milk and probiotic supplement infants' milk formulas may have a protective role against dental caries in infants.(AU)
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Streptococcus mutans / Probiotics / Dental Caries / Infant Formula / Lactobacillus / Milk, Human Type of study: Observational study Limits: Humans / Infant Language: English Journal: Braz. dent. sci Journal subject: Dentistry / Sa£de Bucal Year: 2022 Type: Article Affiliation country: Egypt Institution/Affiliation country: Ain Shams University/EG

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Full text: Available Index: LILACS (Americas) Main subject: Streptococcus mutans / Probiotics / Dental Caries / Infant Formula / Lactobacillus / Milk, Human Type of study: Observational study Limits: Humans / Infant Language: English Journal: Braz. dent. sci Journal subject: Dentistry / Sa£de Bucal Year: 2022 Type: Article Affiliation country: Egypt Institution/Affiliation country: Ain Shams University/EG