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Infant Formula - PubMed

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Last Updated: 17 July 2022

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Environmental risk factors associated with the survival, persistence, and thermal tolerance of Cronobacter sakazakii during the manufacture of powdered infant formula.

The scientific community, food industry, and health care providers all pay attention to PIF, C. sakazakii's high risk to neonates and its sporadic outbreaks. Many extrinsic and intrinsic reasons influence C. sakazakii's survival in low-moisture foods, including many extrinsic and intrinsic factors. In addition, short- or long-term exposure to sub-lethal physiological stresses that are frequently encountered in food processing environments has been shown to impact C. sakazakii's thermal resistance. In addition, acclimatization to these conditions may lead to C. sakazakii resistance to antibiotics and other antimicrobial agents.

Source link: https://doi.org/10.1080/10408398.2022.2099809


Detection and Quantification of Immunoregulatory miRNAs in Human Milk and Infant Milk Formula.

Despite this, very few studies into human milk miRNA levels are available, and there are no reports at the population level. The aim of this research was to determine the presence of the five immunoregulatory miRNAs in human milk and compare it to their expression in infant milk formula. MiRNA relative expression was determined by qPCR in cDNA prepared from total RNA extracted from sixty human colostrum/milk samples and six different formulaes for this purpose. We discovered that miRNA relative expression levels were similar among colostrum/milk samples, and that these miRNAs are present in infant milk formulations but in very low amounts.

Source link: https://doi.org/10.3390/biotech11020011


In vitro Digestion Characteristics of Hydrolyzed Infant Formula and Its Effects on the Growth and Development in Mice.

However, it is also unknown if hydrolyzed formulars cause obesity and other side effects in infants. Moreover, the digestion model solutions were able to digest the small fat globules and proteins in the hydrolyzed form, allowing it to become electrostatically stable sooner. In the maze experiment, the eHIF-fed mice had larger body measurements and demonstrated excellent exploratory and spatial memory skills. eHIF promoted mouse small intestinal growth and modified the gut microbiota composition, eventually favoring weight gain due to villus height and crypt depth histological characterizations and amplicon sequencing. Long-term infant formula intake could be detrimental to immune system growth, according to the mouse spleen index, and the weight-bearing swimming test revealed that eHIF could cause significant physical decline. Thus, long-term intake of infant formula, particularly eHIF, may have both positive and negative effects on mouse growth and development, and our results may help with mouse growth and development, as well as infant formula.

Source link: https://doi.org/10.3389/fnut.2022.912207


Selective Detection of Nucleotides in Infant Formula Using an N-Rich Covalent Triazine Porous Polymer.

They are promising candidates for an adsorbent that can be used for sample pretreatment due to the aromatic structure and the rich nitrogen content of polymers based on covalent triazine-based frameworks and their unique hydrophilic-lipophilic-balanced adsorption characteristics. For the determination of nucleotide content in a commercial infant formula, a Friedel-Crafts reaction, a Herein, a new covalent triazine-based framework synthesized by a Friedel-Crafts reaction was used. Quantitative chemistry theory calculations and batch adsorption experiments using five nucleotides as probes demonstrated the versatile adsorption characteristics of this material. CTF-DBF has been implicated in many interactions with nucleotides, according to quantum chemistry results.

Source link: https://doi.org/10.3390/nano12132213


Low-Protein Infant Formula and Obesity Risk.

Infant formulas have been created to mimic human milk for infants that are unable to be breastfed. However, formula-fed infants are still different from breast-fed infants' improved infant formula, growth rates, and body composition changes are still very different in formula-fed infants compared to breastfed infants, which could contribute to a higher risk of obesity among formula-fed infants. Infant growth and body composition have been attributed to a lower protein content in breast milk relative to infant formula's.

Source link: https://doi.org/10.3390/nu14132728


Growth and Gastrointestinal Tolerance in Healthy Term Infants Fed Milk-Based Infant Formula Supplemented with Five Human Milk Oligosaccharides (HMOs): A Randomized Multicenter Trial.

2'-fucosyllactose, 3-fucosyllactose, lacto-N-tetraose, 3'-sialyllactose, and 6'-sialyllactose are five of the most common human milk oligosaccharides in human milk. Background: 5 of the most common human milk oligosaccharides Whether you choose COVID-19 or combined non-COVID-19 and COVID-19 periods, no significant differences were found among the three groups for weight gain per day from 14 to 119 days of age, irrespective of COVID-19 or COVID-19 or COVID-19 periods. Non-serious and non-serious adverse events among groups were not similar, but health care professionals saw more CF-fed infants with diseases from study entry to D56 and D84 in comparison to EF-fed infants.

Source link: https://doi.org/10.3390/nu14132625


Maillard reaction indicators formation, changes and possible intake in infant formula produced by different thermal treatments during domestic use.

This report investigated the Maillard reactions of infant formulas made by four thermal treatments during simulated consumption storage. Two min was the recommended sterilization technique among the four sterilization temperatures, seventy-five degrees. The largest loss of lysine was 71. 4 percent after storage at 37 °C, 57% RH. With storage temperature and time, 5-hydroxymethylfurfural content increased to 7. 28 mg/100 g, regardless of humidity. During storage, the substance of u03b1'su2013dicarbonyl compounds varied, and it was estimated that the maximum daily intake was 7. 05 mg for 3-deoxyglucuronide and 3. 6 mg for glyoxal.

Source link: https://doi.org/10.1016/j.foodchem.2022.133576


Effects of Proteins and Mineral Ions on the Physicochemical Properties of 1,3-Dioleoyl-2-Palmitoylglycerol Emulsion to Mimic a Liquid Infant Formula.

Proteins and minerals in infant formula not only serve as nutrients, but also have a major effect on emulsion physical and chemical stability. Calcium carbonate and potassium chloride, as representatives of divalent and monovalent minerals in this research, were added to 1,3-dioleoyl-2-palmitoyl emulsions in various ratios of whey protein isolate and sodium caseinate in different amounts of whey protein isolate and sodium caseinate. Divalent ions may have an effect on the electrostatic interactions between lipid droplets and the interactive effects of ion surface adsorption. In terms of chemical stability, higher oxidized values were found in emulsions that contained only CN rather than those that contained WPI. Protein ratios and minerals played a significant role in the stability of OPO emulsions, and may be a source for the production and use of liquid infant formula.

Source link: https://doi.org/10.3389/fnut.2022.808351


A 16S rRNA Sequencing Study Describing the Environmental Microbiota of Two Powdered Infant Formula Built Facilities.

Microorganisms isolated in both raw materials and the built-up environment determine the quality and safety of food products. As hygiene standards improved, deciphered shifts in microbial community compositions became less influenced by external factors and raw materials, bacteria controlling the care area became less affected by environmental factors and more by human interactions and raw materials. This report described the origins and transition of the environmental microbial populations in various care areas of the PIF manufacturing plant, providing valuable information that may help facilitate safer production of PIF in the future.

Source link: https://doi.org/10.1089/fpd.2021.0116


Genomic Characterization of Cronobacter spp. and Salmonella spp. Strains Isolated From Powdered Infant Formula in Chile.

Five Cronobacter spp. were found in this research. Two Cronobacter sakazakii sequence type ST1 and ST31, as well as one strain of Cronobacter malonaticus ST60 were identified, along with one strain of Cronobacter sakazakii sequence type ST1 and ST31, as well as one strain of Cronobacter malonaticus ST60. All Salmonella strains were identified as Salmonella Typhimurium ST19 by average nucleotide identity, ribosomal multilocus sequence typing, and core genome MLST. The C. sakazakii and C. malonaticus isolates were allergic to cephalothin, but Salmonella isolates were resistant to oxacillin and ampicillin. In the C. sakazakii and C. malonaticus isolates, 19teen antibiotic resistance genes had been found; the most common were mcr-9. 1, blaCSA, and blaCMA. According to the C. sakazakii and C. malonaticus strains, they were buried in I-E and I-F CRISPR-Cas systems and carried Col and IncFIB plasmids, respectively. Infants under the age of less than 6 months are at risk of health problems if C. sakazakii and Salmonella are present in PIF.

Source link: https://doi.org/10.3389/fmicb.2022.884721

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions