scholarly journals Lipolysis In Lacto Trophy Of Newborn And 1-Year Infant

2017 ◽  
Vol 8 (2) ◽  
pp. 4-9
Author(s):  
Galina Yu. Model’ ◽  
Gennadii F. Korot’ko

Lipolysis is accomplished sequentially and simultaneously by lipase in saliva and gastric juice in the infant’s stomach as inductors in autolytic digestion by bile-dependent lipase in breast milk and colipase-dependent pancreatic lipase in the ileum. Lipase was determined in blood serum of women in labor, in umbilical cord blood, in water, and in infant gastric content. According to the data obtained, the initial lipolysis potential of newborns is significantly lower than that of the mothers. It is developed during the first half of pregnancy so gestation period does not have a significant effect on it. Over a year of lactation period, the breast milk steatolytic activity decreases, with a lower rate compared with other breast hydrolytic activities. If the steatolytic activity is low during the first month of lactation, it increases during the succeeding 4–5 months. In cases when steatolytic activity is high initially, it decreased during the following months. This indicates that the lipase content level has an effect on lipolysis at lactotrophy. Additional food and specifically bottle feeding strongly increased the steatolytic activity of duodenal content because of lipase exosecretion stimulation in the pancreas. In contrast, the steatolytic activity is decreased when mixed feeding is introduced. Assessment of lipolysis potential is important in choosing the feeding type for newborns and infants.

1990 ◽  
Vol 63 (1) ◽  
pp. 91-96 ◽  
Author(s):  
Dkaren SIMMER ◽  
Shameen Ahmed ◽  
Linda Carlsson ◽  
R. P. H. Thompson

Breast-fed infants in Bangladeshi villages were weighed at 1, 2, 6, 9 and 12 months. The concentrations of zinc and copper in the breast milk were measured and the daily intake of these elements calculated. Breast milk Zn concentration decreased over the year but was comparable with that found in developed countries. The calculated daily intake decreased from 17·7 to 8·0 μmol (10–30% of recommended dietary allowances (RDA); National Academy of Sciences, 1980). Breast milk Cu concentration also fell over the year and was lower than that reported from developed countries. Calculated daily Cu intake was 1·95–2·63 μmol (RDA 7·81–15·63 μmol). Deficiencies of trace elements may therefore be a problem in poorly nourished communities where breast feeding is continued for several years with only small amounts of additional food. Breast milk may not be adequate as the only source of infant nutrition after the first few months of life in Bangladesh.


2020 ◽  
Vol 7 (1) ◽  
pp. 27-30
Author(s):  
Ririn Probowati ◽  
Monika Sawitri Prihatini ◽  
Mamik Ratnawati

Counseling is a series of contacts or direct relationships with individuals whose purpose is to provide assistance in changing their attitudes and behavior (Taufik, 2010). In order for mothers to maintain exclusive breastfeeding for 6 months, WHO recommends initiating breastfeeding within the first hour of life, babies only receive breast milk without additional food or drink, including water, breastfeed as requested or as often as the baby wants, and do not use bottles or pacifiers. (WHO, 2018). Based on data from the Ministry of Health, there is an increase in the provision of breastfeeding (breast milk) during a pandemic COVID-19 by 52 percent. This figure has increased significantly compared to last year. "Compared to the 2019 period, there is an increase in breastfeeding in 2020. It increases from 20 percent to 52 percent in the first trimestes of 2020. East Java is currently not far from the national figure, reaching 26.91 percent with the highest risk of stunting in the districts of Probolinggo, Trenggalek, Jember, Bondowoso and Pacitan . The stunting rate in Jombang Regency has decreased by 1 percent compared to 2019. Namely from 18 percent to 17 percent in 2020. According to her, the highest stunting cases in Jombang are in five areas, namely Plabuhan, Plandaan, Mayangan and Distance Kulon districts, Jogoroto, Kabuh, districts. and Blimbing Kesamben District. The purpose of this activity is to provide guidelines for members of the   counselor group at PONED puskesmas in the Jombang district health office . The results of this activity , terbetuknya breastfeeding counselor groups in each puskesmas PONED in Jombang district, a group of counselors will provide assistance to the motivator and mother - pregnant women and nursing mothers in order to give exclusive breastfeeding are one factor un tuk prevent stunting in bali ta . In this activity the number of participants who took part in the Breastfeeding Counseling Training in the Context of Stunting Prevention through Breastfeeding in Jombang district was 19 participants during the pandemic period . .   Keywords : Breastfeeding Counseling , Stunting , Breastfeeding


2022 ◽  
Vol 8 ◽  
Author(s):  
Yosuke Komatsu ◽  
Daiki Kumakura ◽  
Namiko Seto ◽  
Hirohisa Izumi ◽  
Yasuhiro Takeda ◽  
...  

Background: The gut microbiome and fecal metabolites of breastfed infants changes during lactation, and are influenced by breast milk components. This study aimed to investigate dynamic associations of milk components with the infant gut microbiome and fecal metabolites throughout the lactation period in a mother–infant model.Methods: One month after delivery, breast milk and subsequent infant feces were collected in a pair for 5 months from a mother and an exclusively breastfed infant. Composition of the fecal microbiome was determined with 16S rRNA sequencing. Low-molecular-weight metabolites, including human milk oligosaccharides (HMOs), and antibacterial proteins were measured in feces and milk using 1H NMR metabolomics and enzyme-linked immunosorbent assays. The association of milk bioactive components with the infant gut microbiome and fecal metabolites was determined with Python clustering and correlation analyses.Results: The HMOs in milk did not fluctuate throughout the lactation period. However, they began to disappear in infant feces at the beginning of month 4. Notably, at this time-point, a bifidobacterium species switching (from B. breve to B. longum subsp. infantis) occurred, accompanied by fluctuations in several metabolites including acetate and butyrate in infant feces.Conclusions: Milk bioactive components, such as HMOs, might play different roles in the exclusively breastfed infants depending on the lactation period.


2018 ◽  
Vol 119 (9) ◽  
pp. 1012-1018 ◽  
Author(s):  
Pantea Nazeri ◽  
Hosein Dalili ◽  
Yadollah Mehrabi ◽  
Mehdi Hedayati ◽  
Parvin Mirmiran ◽  
...  

AbstractDespite substantial progress in the global elimination of iodine deficiency, lactating mothers and their infants remain susceptible to insufficient iodine intake. This cross-sectional study was conducted to compare iodine statuses of breast-fed and formula-fed infants and their mothers at four randomly selected health care centres in Tehran. Healthy infants <3 months old and their mothers were randomly selected for inclusion in this study. Iodine was measured in urine and breast milk samples from each infant and mother as well as commercially available infant formula. The study included 124 postpartum mothers (29·2 (sd 4·9) years old) and their infants (2·0 (sd 0·23) months old). The iodine concentrations were 50–184 µg/l for infant formula, compared with a median breast milk iodine concentration (BMIC) of 100 µg/l in the exclusive breast-feeding group and 122 µg/l in the partial formula feeding group. The median values for urinary iodine concentration in the exclusive breast-feeding group were 183 µg/l (interquartile range (IQR) 76–285) for infants and 78 µg/l (IQR 42–145) for mothers, compared with 140 µg/l (IQR 68–290) for infants and 87 µg/l (IQR 44–159) for mothers in the formula feeding group. These differences were not statistically significant. After adjustment for BMIC, ANCOVA revealed that feeding type (exclusive breast-feeding v. partial formula feeding) did not significantly affect the infants’ or mother’s urinary iodine levels. Thus, in an area with iodine sufficiency, there was no difference in the iodine statuses of infants and mothers according to their feeding type.


2019 ◽  
Vol 122 (10) ◽  
pp. 1130-1141
Author(s):  
Lorena Suárez ◽  
María Moreno-Luque ◽  
Irene Martínez-Ardines ◽  
Nereida González ◽  
Patricia Campo ◽  
...  

AbstractBreast-feeding is the ideal nutrition for a newborn’s integral necessities. It seems crucial therefore to know its composition in order to provide suitable infant formula when required. Of these, polyamines (with lactation and the microbiota being its intestinal source) are involved in the development of gut epithelium and immunity. Safety concerns limit human intervention studies. Therefore, we studied the amounts of polyamines supplied by breast milk (varying among mothers) or infant formula feeding, up to day 30 postpartum, in the faeces of newborns. Independent samples (68) of breast milk from fifty-nine healthy Caucasian woman (day 0, 1, 3, 5, 7, 15 and 30 postpartum) who had natural deliveries after week 38, same-day faeces of newborns when available (eighty-one from breast milk and fifty-five from infant formula fed) and six infant formulas were collected and the polyamine content was determined by HPLC. In breast milk, polyamines and isoamylamine (a primary amine), with inter-individual variations, increased over time (with a higher content of spermidine; no other amines were present). Overall, they were much higher than in infant formula. By the 2nd week after birth, polyamines, cadaverine and tyramine, but not isoamylamine, were higher in the faeces of those fed infant formula compared with those fed breast milk. Cadaverine and tyramine could be used to predict the feeding type used for newborns. The differences in the content may be related to distinct colonisation of amine-producing bacteria, which can be established by polyamines. Further studies are required to determine the clinical utility of these findings.


2015 ◽  
Vol 95 (3) ◽  
pp. 295-302 ◽  
Author(s):  
Sevda Yuksel ◽  
Ayse Arzu Yigit ◽  
Miyase Cinar ◽  
Nurgul Atmaca ◽  
Yuksel Onaran

1998 ◽  
Vol 62 (1-2) ◽  
pp. 31-41 ◽  
Author(s):  
Te-Hsien Lin ◽  
Yuh-Jyh Jong ◽  
Chi-Hsiun chiang ◽  
Mo-Hsiung Yang

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