Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 849
Filter
1.
Nutrients ; 16(13)2024 Jun 22.
Article in English | MEDLINE | ID: mdl-38999740

ABSTRACT

Cereals are an important source of nutrients, especially used in complementary feeding. The objective of this study is to review the nutritional composition of cereal-based foods for infants from 4 months and toddlers that are offered in Spain and Ecuador, countries selected because of the opportunity to work in them, and due to their socio-economic differences (industrialized and developing countries, respectively). The number of these products was 105 cereals in Spain and 22 in Ecuador. The products were classified as gluten-free cereals, five cereals, eight cereals, multigrain cereals, and cookies. A 25 g serving was used to determine the percentage in which the samples analyzed can cover the Reference Nutrient Intake (RNI) for micronutrients in infants from 7 months and toddlers according to the European Food Safety Authority (EFSA). Nutritional information per 100 g of dry product was collected according to medium, minimum, and maximum units, and nutrient density was calculated. The age range in which these products are recommended is different in both countries. The nutritional composition presents some differences; Spanish cereals show a lower content of sodium, added sugars, hydrolyzed cereals, and maltodextrin than Ecuadorian cereals. Commercialized cereals could contribute to satisfying the nutritional needs of infants and toddlers; however, they can also be a source of non-recommended components.


Subject(s)
Edible Grain , Infant Food , Nutritive Value , Ecuador , Infant , Humans , Spain , Infant Food/analysis , Infant Nutritional Physiological Phenomena , Recommended Dietary Allowances , Micronutrients/analysis
2.
Nutrients ; 16(13)2024 Jun 29.
Article in English | MEDLINE | ID: mdl-38999836

ABSTRACT

This study aimed to determine changes in energy and nutrient intakes over three consecutive days, including the day of the shift, and the days before and after the shift, in healthcare workers working in a 24 h shift system. This study is an observational follow-up study conducted with a total of 500 volunteer healthcare professionals. Food consumption records were taken over 3 consecutive days: pre-shift (off day), shift day (24 h shift), and post-shift (off day). Mean daily intakes of energy, carbohydrate, protein, fat, saturated fat, caffeine, vitamins B1, B2, niacin, B6, folate, and B12, potassium, magnesium, phosphorus, iron, and zinc are listed from highest to lowest as shift day > pre-shift > post-shift (p < 0.05 for all pairwise comparisons). While fiber, vitamin C, and calcium intakes were similar on the shift day and pre-shift day, they were significantly lower on the post-shift day (p < 0.05). The lowest dietary reference intake percentages on the post-shift day were calcium, fiber, and folate, respectively. In the present study, significant differences were detected in the energy, micronutrient-intake, and macronutrient-intake levels between the pre-shift day, shift day, and post-shift day of healthcare workers. Awareness should be increased regarding the decreased nutrient intake seen especially on the first day after a 24 h shift, and appropriate precautions should be taken to increase calcium, fiber, and folate intake levels.


Subject(s)
Energy Intake , Health Personnel , Nutritional Status , Shift Work Schedule , Humans , Health Personnel/statistics & numerical data , Adult , Female , Male , Follow-Up Studies , Middle Aged , Micronutrients/administration & dosage , Micronutrients/analysis , Diet , Young Adult
3.
J Agric Food Chem ; 72(30): 16545-16568, 2024 Jul 31.
Article in English | MEDLINE | ID: mdl-39012491

ABSTRACT

Brassica oleracea and Allium vegetables are known for their unique, family specific, water-soluble phytochemicals, glucosinolates, and S-alk(en)yl-l-cysteine sulfoxides, respectively. However, they are also important delivery systems of several other health-related compounds, such as carotenoids (lipid-soluble phytochemicals), vitamin C (water-soluble micronutrient), and vitamin K1 (lipid-soluble micronutrient). When all-year-round availability or transport over long distances is targeted for these often seasonal, locally grown vegetables, processing becomes indispensable. However, the vegetable processing chain, which consists of multiple steps (e.g., pretreatment, preservation, storage, preparation), can impact the nutritional quality of these vegetables corresponding to the nature of the health-related compounds and their susceptibility to (bio)chemical conversions. Since information about the impact of the vegetable processing chain is scattered per compound or processing step, this review targets an integration of the state of the art and discusses needs for future research. Starting with a discussion on substrate-enzyme location within the vegetable matrix, an overview is provided of the impact and potential of processing, encompassing a wide range of (nonenzymatic) conversions.


Subject(s)
Allium , Brassica , Micronutrients , Phytochemicals , Vegetables , Brassica/chemistry , Brassica/metabolism , Phytochemicals/chemistry , Phytochemicals/metabolism , Vegetables/chemistry , Vegetables/metabolism , Allium/chemistry , Allium/metabolism , Micronutrients/analysis , Micronutrients/metabolism , Micronutrients/chemistry , Food Handling , Nutritive Value
4.
Nutrients ; 16(11)2024 Jun 06.
Article in English | MEDLINE | ID: mdl-38892711

ABSTRACT

Beef is an important source of high-quality protein and several micronutrients, including iron, zinc, and B vitamins. We determined beef intake and its relationship with intakes of nutrients and their adequacy using 24 h dietary recall data from 5868 older adults. Usual intakes from foods were determined using the National Cancer Institute method, and the percent of the population below the estimated average requirement or above adequate intake was estimated. A high percentage of older adults did not meet nutrient recommendations for vitamin D (96%), choline (96%), vitamin E (84%), potassium (70%), calcium (63%), magnesium (60%), vitamin C (46%), vitamin A (39%), zinc (21%), vitamin B6 (19%), and folate (15%). About 68% of older adults were beef consumers with a mean intake of 56 g/day. Beef consumers had higher (p < 0.05) intakes of energy, protein, calcium, iron, phosphorus, selenium, sodium, zinc, thiamin, riboflavin, niacin, vitamin B12, and choline, and a higher (p < 0.05) proportion met nutrient recommendations for protein, calcium, copper, zinc, thiamin, folate, and vitamin B12 than non-consumers. Consumers of fresh, ground, and processed beef also had generally higher intakes and lower inadequacies of many nutrients depending on the beef type. In conclusion, older adults generally had poor nutrient adequacy from their diets, while beef consumers had higher nutrient intakes and adequacy for certain key nutrients, which are inherently generally available from beef or from foods consumed with beef.


Subject(s)
Nutrition Surveys , Red Meat , Humans , Aged , Male , Female , Middle Aged , Diet/statistics & numerical data , Nutrients/analysis , Nutrients/administration & dosage , Nutritional Status , Micronutrients/analysis , Micronutrients/administration & dosage , United States , Aged, 80 and over , Recommended Dietary Allowances , Nutritive Value , Cattle , Animals , Nutritional Requirements
5.
Wei Sheng Yan Jiu ; 53(3): 472-486, 2024 May.
Article in Chinese | MEDLINE | ID: mdl-38839590

ABSTRACT

OBJECTIVE: To comprehensively analyze the trace nutrient contents in take-away meals, the simultaneous detection method of common vitamins in take-away meals were explored based on the samples' matrix, and the content of trace nutrients in take-away meals was analyzed combined with inductively coupled plasma-mass spectrometry(ICP-MS) detection of common elements. METHODS: Fifty-seven take-away meals were collected randomly and analyzed. Vitamins were determined by high performance liquid chromatography-ultraviolet detector tandem fluorescence detector after pretreatment of samples including enzymatic digestion, hydrolysis and extraction. The separation was performed on a C_(18) column(250 mm×4.6 mm, 5 µm) with ion-pair acid reagents as the mobile phase for water-soluble vitamins and methanol for fat-soluble vitamins. Vitamin B_1, vitamin B_2, nicotinic acid, nicotinamide and vitamin A were detected by ultraviolet detector(UVD), while vitamin B_6 and E by fluorescence detector(FLD). Elemental analysis of calcium, magnesium, sodium, potassium, zinc, selenium and copper in the take-away meals was carried out according to GB 5009.268-2016 by ICP-MS to comprehensively evaluate the contents of micronutrients. RESULTS: Through optimization of chromatography and sample pretreatment conditions, the sensitivity of the established detection method can meet the needs of micronutrient evaluation with the detection limits and quantification limits of vitamins in the range of 0.002-0.098 mg/100 g and 0.007-0.327 mg/100 g, respectively. Good precision was obtained(<10%). The spiked recovery rates were 80.5%-103.8%(n=6). The result showed that the contents of micronutrients in take-away meals were generally low. The detection rates of vitamins ranged from 21.1% to 98.2%. CONCLUSION: The proposed method is simple and sensitive, and the contents of vitamins and elements determined were low in the collected take-away meals.


Subject(s)
Micronutrients , Micronutrients/analysis , Chromatography, High Pressure Liquid/methods , Vitamins/analysis , Mass Spectrometry/methods , Food Analysis/methods , Trace Elements/analysis , Meals
6.
Spectrochim Acta A Mol Biomol Spectrosc ; 320: 124639, 2024 Nov 05.
Article in English | MEDLINE | ID: mdl-38878723

ABSTRACT

Precision nutrient management in orchard crops needs precise, accurate, and real-time information on the plant's nutritional status. This is limited by the fact that it requires extensive leaf sampling and chemical analysis when it is to be done over more extensive areas like field- or landscape scale. Thus, rapid, reliable, and repeatable means of nutrient estimations are needed. In this context, lab-based remote sensing or spectroscopy has been explored in the current study to predict the foliar nutritional status of the cashew crop. Novel spectral indices (normalized difference and simple ratio), chemometric modeling, and partial least square regression (PLSR) combined machine learning modeling of the visible near-infrared hyperspectral data were employed to predict macro- and micronutrients content of the cashew leaves. The full dataset was divided into calibration (70 % of the full dataset) and validation (30 % of the full dataset) datasets. An independent validation dataset was used for the validation of the algorithms tested. The approach of spectral indices yielded very poor and unreliable predictions for all eleven nutrients. Among the chemometric models tested, the performance of the PLSR was the best, but still, the predictions were not acceptable. The PLSR combined machine learning modeling approach yielded acceptable to excellent predictions for all the nutrients except sulphur and copper. The best predictions were observed when PLSR was combined with Cubist for nitrogen, phosphorus, potassium, manganese, and zinc; support vector machine regression for calcium, magnesium, iron, copper, and boron; elastic net for sulphur. The current study showed hyperspectral remote sensing-based models could be employed for non-destructive and rapid estimation of cashew leaf macro- and micro-nutrients. The developed approach is suggested to employ within the operational workflows for site-specific and precision nutrient management of the cashew orchards.


Subject(s)
Anacardium , Machine Learning , Micronutrients , Plant Leaves , Anacardium/chemistry , Plant Leaves/chemistry , Micronutrients/analysis , Least-Squares Analysis , Spectroscopy, Near-Infrared/methods , Chemometrics/methods
7.
Nutrients ; 16(10)2024 May 14.
Article in English | MEDLINE | ID: mdl-38794719

ABSTRACT

With a burgeoning global population, meeting the demand for increased food production presents challenges, particularly concerning mineral deficiencies in diets. Micronutrient shortages like iron, iodine, zinc, selenium, and magnesium carry severe health implications, especially in developing nations. Biofortification of plants and plant products emerges as a promising remedy to enhance micronutrient levels in food. Utilizing agronomic biofortification, conventional plant breeding, and genetic engineering yields raw materials with heightened micronutrient contents and improved bioavailability. A similar strategy extends to animal-derived foods by fortifying eggs, meat, and dairy products with micronutrients. Employing "dual" biofortification, utilizing previously enriched plant materials as a micronutrient source for livestock, proves an innovative solution. Amid biofortification research, conducting in vitro and in vivo experiments is essential to assess the bioactivity of micronutrients from enriched materials, emphasizing digestibility, bioavailability, and safety. Mineral deficiencies in human diets present a significant health challenge. Biofortification of plants and animal products emerges as a promising approach to alleviate micronutrient deficiencies, necessitating further research into the utilization of biofortified raw materials in the human diet, with a focus on bioavailability, digestibility, and safety.


Subject(s)
Biofortification , Food, Fortified , Micronutrients , Humans , Animals , Micronutrients/deficiency , Micronutrients/analysis , Biological Availability , Animal Feed/analysis , Trace Elements/deficiency , Trace Elements/analysis , Deficiency Diseases/prevention & control
8.
Nutrients ; 16(10)2024 May 19.
Article in English | MEDLINE | ID: mdl-38794768

ABSTRACT

BACKGROUND: Research studies have showed that maternal diet may influence fetal neurodevelopment, but most studies have only assessed single nutrients or food groups. OBJECTIVE: To investigate the impact of maternal prenatal dietary patterns during pregnancy on child neurodevelopment. METHODS: Study participants were obtained from the China National Birth Cohort. The Ages and Stages Questionnaire, Third Edition, was used to assess children's neurodevelopment at 36 months old. Maternal antenatal dietary data were collected over three trimesters using food frequency questionnaires. Five distinct maternal dietary patterns throughout pregnancy were identified by principal component analysis, namely protein- and micronutrient-rich dietary patterns, low-iron dietary patterns, pasta as the staple food dietary patterns, iron-rich dietary patterns, tubers, fruits, and baked food dietary patterns. Group-based trajectory modeling was performed for dietary patterns present in all three periods. Multiple linear regression models were used for statistical analysis. RESULTS: Children of mothers who followed a high protein- and micronutrient-rich dietary pattern trajectory during pregnancy presented better neurodevelopment, including higher gross motor and problem-solving scores. Furthermore, it was observed that children born of women with low-iron dietary patterns had poorer neurodevelopment. In detail, children born to mothers with a low-iron dietary pattern during the first trimester had lower problem-solving scores, while to those who were exposed to a low-iron dietary pattern in the second and third trimesters had lower gross motor scores. Additionally, children with mothers who had a low-iron dietary pattern in the third trimester had lower communication scores. CONCLUSIONS: A nutrition-balanced protein- and micronutrient-rich dietary pattern and adequate iron dietary pattern for mothers throughout pregnancy may be beneficial to children's neurodevelopment.


Subject(s)
Child Development , Diet , Maternal Nutritional Physiological Phenomena , Humans , Female , Pregnancy , Child, Preschool , Adult , China , Birth Cohort , Male , Cohort Studies , Micronutrients/administration & dosage , Micronutrients/analysis , Feeding Behavior , Dietary Patterns
9.
Food Chem ; 452: 139434, 2024 Sep 15.
Article in English | MEDLINE | ID: mdl-38733680

ABSTRACT

Arthrospira (Limnospira) maxima (A. maxima) and Chlorella vulgaris (Ch. vulgaris) are among the approved microalgae and cyanobacteria (MaC) in the food industry that are known to be safe for consumption. However, both organisms are controversial regarding their vitamin B12 content, due to the possible occurrence of pseudo-cobalamin. Concurrently, their nutrition profiles remain understudied. The main purpose of the present study was to identify their nutrition profiles, focusing mainly on vitamin B12, amino acids, and micronutrients under iron-induced hormesis (10 mg/L Fe in treated samples). Our findings indicate a higher B12 content in A. maxima compared to Ch. vulgaris (both control and treated samples). Using liquid chromatography with tandem mass spectrometry (LC-MS/MS), the cyanocobalamin content was determined as 0.42 ± 0.09 µg/g dried weight (DW) in the A. maxima control and 0.55 ± 0.02 µg/g DW in treated A. maxima, resulting in an insignificant difference. In addition, the iron-enriched medium increased the amount of iron in both tested biomasses (p < 0.01). However, a more pronounced (approximately 100×) boost was observed in Ch. vulgaris, indicating a better absorption capacity (control Ch. vulgaris 0.16 ± 0.01 mg/g Fe, treated Ch. vulgaris 15.40 ± 0.34 mg/g Fe). Additionally, Ch. vulgaris also showed a higher micronutrient content. Using both tested microalgae, meeting the sufficient recommended daily mineral allowance for an adult is possible. By combining biomass from A. maxima and Ch. vulgaris in a ratio of 6:1, we can fulfill the recommended daily allowance of vitamin B12 and iron by consuming 6 tablets/6 g. Importantly, iron hormesis stimulated amino acid composition in both organisms. The profile of amino acids may suggest these biomasses as promising potential nutrition sources.


Subject(s)
Amino Acids , Chlorella vulgaris , Micronutrients , Spirulina , Vitamin B 12 , Chlorella vulgaris/chemistry , Chlorella vulgaris/metabolism , Chlorella vulgaris/growth & development , Vitamin B 12/metabolism , Vitamin B 12/analysis , Micronutrients/analysis , Micronutrients/metabolism , Amino Acids/metabolism , Amino Acids/analysis , Spirulina/chemistry , Spirulina/metabolism , Nutritive Value , Microalgae/chemistry , Microalgae/metabolism , Microalgae/growth & development , Tandem Mass Spectrometry , Iron/metabolism , Iron/analysis
10.
PLoS One ; 19(5): e0302968, 2024.
Article in English | MEDLINE | ID: mdl-38709803

ABSTRACT

INTRODUCTION: Micronutrient deficiencies are prevalent in West Africa, particularly among women of reproductive age (WRA) and young children. Bouillon is a promising food fortification vehicle due to its widespread consumption. This study aims to evaluate the impact of multiple micronutrient-fortified bouillon cubes, compared to control bouillon cubes (fortified with iodine only), on micronutrient status and hemoglobin concentrations among lactating and non-lactating WRA and young children in northern Ghana. METHODS: This randomized, controlled doubly-masked trial will be conducted in the Kumbungu and Tolon districts in the Northern Region of Ghana, where prior data indicate multiple micronutrient deficiencies are common. Participants will be: 1) non-pregnant non-lactating WRA (15-49 y), 2) children 2-5 y, and 3) non-pregnant lactating women 4-18 months postpartum. Eligible participants will be randomly assigned to receive household rations of one of two types of bouillon cubes: 1) a multiple micronutrient-fortified bouillon cube containing vitamin A, folic acid, vitamin B12, iron, zinc, and iodine, or 2) a control cube containing iodine only. Each participant's household will receive a ration of bouillon cubes every 2 weeks, and households will be advised to prepare meals as usual, using the study-provided cubes. The trial duration will be 9 months for non-pregnant non-lactating WRA and children, and 3 months for lactating women. The primary outcomes will be changes in biomarkers of micronutrient status and hemoglobin among WRA and children and milk micronutrient concentrations among lactating women. Secondary outcomes will include change in prevalence of micronutrient deficiency and anemia; dietary intake of bouillon and micronutrients; inflammation, malaria, and morbidity symptoms; and child growth and development. DISCUSSION: Evidence from this study will inform discussions about bouillon fortification in Ghana and West Africa. TRIAL REGISTRATION: The trial was registered on ClinicalTrials.gov (NCT05178407) and the Pan-African Clinical Trial Registry (PACTR202206868437931). This manuscript reflects protocol version 4 (August 29, 2022).


Subject(s)
Food, Fortified , Micronutrients , Nutritional Status , Humans , Female , Ghana/epidemiology , Micronutrients/deficiency , Micronutrients/administration & dosage , Micronutrients/analysis , Adult , Adolescent , Child, Preschool , Middle Aged , Young Adult , Lactation , Male , Hemoglobins/analysis , Iodine/deficiency , Iodine/administration & dosage , Iodine/analysis
11.
Nutr Bull ; 49(2): 209-219, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38698740

ABSTRACT

This study aimed to characterise the market-driven fortification of vitamins and minerals in packaged foods targeted at children in Brazil. We analysed 535 food labels using data collected in a census-type method (n = 5620) of food labels in a Brazilian supermarket in 2013. Micronutrients declared in nutrition claims and the ingredients list (synthetic compounds) were considered to be added for commercial purposes. Analysis of the ingredients list and nutrition claims showed that market-driven fortification of vitamins and minerals was present in 27.1% of foods. The main vitamins and minerals were vitamins A, B complex, C, D, calcium, iron and zinc. The food groups 'Milk and dairy products' and 'Sugars, sugary foods and snacks' had the highest frequencies of micronutrients declared in the ingredients list. Calcium, iron, phosphorus, zinc and all vitamins, except B7, were found to be added for commercial purposes. Micronutrients were found to be commonly added to packaged foods as a marketing strategy directed at parents and their children. Future studies should assess the amount of vitamins and minerals added to packaged foods targeted at children and whether intakes of vitamins and minerals in children are potentially excessive.


Subject(s)
Food Labeling , Food, Fortified , Micronutrients , Minerals , Vitamins , Humans , Brazil , Food, Fortified/analysis , Minerals/administration & dosage , Minerals/analysis , Vitamins/administration & dosage , Vitamins/analysis , Child , Micronutrients/analysis , Micronutrients/administration & dosage , Nutritive Value , Food Packaging , Supermarkets , Dairy Products/analysis , Marketing
12.
Nutrients ; 16(8)2024 Apr 13.
Article in English | MEDLINE | ID: mdl-38674848

ABSTRACT

There is an increasing interest in plant-based diets and higher levels of plant proteins due to rising concerns around health and environmental sustainability issues. We determined the effects of increasing quartiles of plant protein in the diet on nutrient adequacy using a large nationally representative observational dataset. Twenty-four-hour dietary-recall data from NHANES 2013-2018 from 19,493 participants aged 9+ years were used to assess nutrient intakes. Nutritional adequacy was assessed by estimating the percentage of the population with intakes below the EAR or above the AI. A quartile trend was assessed using regression and the significance was set at Pquartile trend < 0.05. With increasing quartiles of plant protein, the adequacy decreased for calcium, potassium, and vitamin D and increased for copper and magnesium for adolescents. Among the adults aged 19-50 years, the adequacy decreased for protein, choline, selenium, vitamin B12, and zinc and increased for copper, folate, iron, magnesium, thiamin, and vitamin C with increasing quartiles of plant protein. The adequacy for calcium, vitamin A, and zinc decreased and it increased for copper, folate, magnesium, thiamin, and vitamin C with increasing quartiles of plant protein among adults aged 51+ years. The results indicate that diets of mixed protein sources (from both animals and plants) are the most nutritionally adequate.


Subject(s)
Nutrition Surveys , Humans , Adult , Middle Aged , Young Adult , Adolescent , Male , Female , United States , Child , Nutritional Status , Plant Proteins/administration & dosage , Diet/statistics & numerical data , Nutritive Value , Aged , Nutrients/administration & dosage , Nutrients/analysis , Micronutrients/administration & dosage , Micronutrients/analysis
13.
Nutr Res ; 124: 13-20, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38359510

ABSTRACT

Obesity is becoming a global health problem. Visceral adiposity is the main cause of metabolic and cardiovascular diseases. Dietary improvement is the key to controlling obesity. We hypothesized that a higher Composite Dietary Antioxidant Index (CDAI) was associated with a lower visceral adipose tissue (VAT) area. In this cross-sectional study, 10,389 adults were selected from the National Health and Nutrition Examination Survey 2011-2018. CDAI was calculated based on 6 micronutrients: zinc, selenium, total carotenoids, vitamin A, vitamin C, and vitamin E. VAT area was determined by the dual-energy X-ray absorptiometry scan. Linear regression models were constructed to evaluate the association between CDAI and VAT area. Subgroup analyses were also performed. The mean age of participants was 39.68 years, 5240 were male, and 3841 of those were non-Hispanic White. The inverse associations were observed in all models. In model 3, CDAI was inversely associated with VAT area as a continuous variable, ß (95% confidence interval), -0.56 (-0.85 to -0.27). When compared with the first tertile, the third tertile of CDAI was also inversely associated with VAT area, ß (95% confidence interval), -6.72 (-10.44 to -2.99). No interactions were found in the subgroup analyses. In conclusion, an inverse association between CDAI and VAT area was found among U.S. adults aged 20 to 59 years. These results suggest the possible benefit of an antioxidant diet in relieving visceral obesity. More prospective studies are needed to identify this dietary benefit.


Subject(s)
Antioxidants , Diet , Intra-Abdominal Fat , Nutrition Surveys , Humans , Male , Cross-Sectional Studies , Adult , Intra-Abdominal Fat/metabolism , Female , Antioxidants/analysis , Antioxidants/administration & dosage , United States , Middle Aged , Micronutrients/administration & dosage , Micronutrients/analysis , Absorptiometry, Photon , Obesity, Abdominal , Young Adult
14.
Trends Microbiol ; 32(4): 319-320, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38395702

ABSTRACT

The delicate balance between soil micronutrients and the phytobeneficial microbiome is crucial for maintaining soil-plant health. Recently, Dai et al. established a correlation between elemental micronutrients and the soil microbiome that regulates plant quality and productivity, offering innovative and sustainable solutions to increase agricultural production in a changing climate.


Subject(s)
Microbiota , Soil , Micronutrients/analysis , Plants , Agriculture , Soil Microbiology
15.
Nutrients ; 16(4)2024 Feb 14.
Article in English | MEDLINE | ID: mdl-38398851

ABSTRACT

The most prevalent type of cancer among males is prostate cancer. Survival is considered quite good, but it can be further improved when risk factors are optimized. One of these factors is micronutrients, including Se and Zn. To our knowledge, the interaction between Se and Zn and prostate cancer remains undescribed. This study aimed to investigate the optimal levels of selenium (Se) and zinc (Zn) and their impact on the survival of individuals diagnosed with prostate cancer. A total of 338 prostate cancer patients were enrolled in this study, which was conducted in Poland between 2009 and 2015. Mass spectrometry, which uses inductively coupled plasma mass, was used to assess serum element levels before treatment. The study participants were categorized into quartiles (QI-QIV) based on the distributions of Se and Zn levels observed among surviving participants. Cox regression was used to assess the association between serum Se and Zn levels and the survival of prostate cancer patients. Our results reveal the effect of combined Se and Zn levels on survival in prostate cancer patients (SeQI-ZnQI vs. SeQIV-ZnQIV; HR = 20.9). These results need further research to establish Se/Zn norms for different populations.


Subject(s)
Prostatic Neoplasms , Selenium , Male , Humans , Zinc , Micronutrients/analysis , Mass Spectrometry/methods , Copper
16.
J Hum Nutr Diet ; 37(2): 491-502, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38130112

ABSTRACT

OBJECTIVE: The aim of the study was to investigate the quantitative association between the dietary intakes of children and their caregivers. METHOD: In this cross-sectional study, a non-consecutive 2-day 24-h dietary recall was conducted in two seasons. Participants comprised 142 pairs of 12-59-month-old children and their female caregivers from rural areas of Kenya. Energy and micronutrient adequacy, food group intakes and food allocation were assessed. Differences and correlations between caregiver and child diets were examined, and multiple regression analysis was used to investigate the relationship between the children's and caregivers' dietary intakes. RESULTS: The child's diet was significantly lower in energy and higher in micronutrient adequacy than was the caregiver's diet (p < 0.001). Specifically, the child's diet contained more fruits, dairy products, sugar and confectionaries per 4184 kj. Children were allocated relatively more dishes containing nutrient-rich foods than staple foods. The correlation coefficients between the dietary intake of caregivers and children were stronger among 24-59-month-old children. After controlling with covariates, caregiver energy intake was significantly associated with child energy intake (standardised beta [ß] = 0.512, p < 0.001), and caregiver micronutrient adequacy was associated with child micronutrient adequacy (ß = 0.679 and ß = 0.262 after energy adjustment, p < 0.001). CONCLUSIONS: The dietary intakes of caregivers and children were closely related. The children had a more nutrient-rich diet compared to that of their caregivers. Differences in food group intakes and food allocation may contribute to the higher nutrient adequacy of children. There is a need to improve the diet of caregivers, which would contribute to improving the diet of children.


Subject(s)
Diet , Trace Elements , Child , Humans , Female , Infant , Child, Preschool , Cross-Sectional Studies , Seasons , Kenya , Energy Intake , Micronutrients/analysis , Eating
17.
Ecotoxicol Environ Saf ; 270: 115832, 2024 Jan 15.
Article in English | MEDLINE | ID: mdl-38141336

ABSTRACT

Agricultural productivity is constantly being forced to maintain yield stability to feed the enormously growing world population. However, shrinking arable and nutrient-deprived soil and abiotic and biotic stressor (s) in different magnitudes put additional challenges to achieving global food security. Though well-defined, the concept of macro, micronutrients, and beneficial elements is from a plant nutritional perspective. Among various micronutrients, selenium (Se) is essential in small amounts for the life cycle of organisms, including crops. Selenium has the potential to improve soil health, leading to the improvement of productivity and crop quality. However, Se possesses an immense encouraging phenomenon when supplied within the threshold limit, also having wide variations. The supplementation of Se has exhibited promising outcomes in lessening biotic and abiotic stress in various crops. Besides, bulk form, nano-Se, and biogenic-Se also revealed some merits and limitations. Literature suggests that the possibilities of biogenic-Se in stress alleviation and fortifying foods are encouraging. In this article, apart from adopting a combination of a conventional extensive review of the literature and bibliometric analysis, the authors have assessed the journey of Se in the "soil to spoon" perspective in a diverse agroecosystem to highlight the research gap area. There is no doubt that the time has come to seriously consider the tag of beneficial elements associated with Se, especially in the drastic global climate change era.


Subject(s)
Selenium , Trace Elements , Micronutrients/analysis , Soil , Agriculture , Crops, Agricultural
18.
Nutr. clín. diet. hosp ; 43(4): 238-243, 13 dec. 2023. tab
Article in English | IBECS | ID: ibc-229960

ABSTRACT

The prevalence of obesity is rapidly increasing world wide, and bariatric surgery has emerged as an effective treatment option, leading to significant sustained weight loss in morbidly obese patients. Laparoscopic sleeve gastrectomy (LSG) has rapidly gained popularity and currently accounts for most bariatric surgeries performed in Saudi Arabia. This procedure can result in harmful postoperative nutritional deficiencies postoperatively. Despite an enormous body of research on the outcomes of bariatric surgery in Saudi Arabia, there is apaucity of published articles on preoperative nutrient deficiencies in this region. This study aimed to investigate demographic trends and characteristics of Saudi patients under going LSG in different regions of the country. We retrospectively analyzed 285 patients who under went LSG between 2016 and 2021 at a tertiary care center. The mean patient age was 46 years, and the mean preoperative BMI was 36.50 kg/m2.Females comprised more than two-thirds of the patients(69%). Among the pre-operative blood parameters, hemoglobin and vitamin B1 deficiency were noticeable in both sexes. This predictive analysis could assist surgeons in identifying common deficiencies and expected post-surgical micronutrient deficiencies relevant to undesirable complications (AU)


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Obesity/epidemiology , Obesity/surgery , Bariatric Surgery , Micronutrients/analysis , /epidemiology , Retrospective Studies
19.
Nutrients ; 15(21)2023 Nov 01.
Article in English | MEDLINE | ID: mdl-37960297

ABSTRACT

Premature infants, given their limited reserves, heightened energy requirements, and susceptibility to nutritional deficits, require specialized care. AIM: To examine the complex interplay between nutrition and neurodevelopment in premature infants, underscoring the critical need for tailored nutritional approaches to support optimal brain growth and function. DATA SOURCES: PubMed and MeSH and keywords: preterm, early nutrition, macronutrients, micronutrients, human milk, human milk oligosaccharides, probiotics AND neurodevelopment or neurodevelopment outcomes. Recent articles were selected according to the authors' judgment of their relevance. Specific nutrients, including macro (amino acids, glucose, and lipids) and micronutrients, play an important role in promoting neurodevelopment. Early and aggressive nutrition has shown promise, as has recognizing glucose as the primary energy source for the developing brain. Long-chain polyunsaturated fatty acids, such as DHA, contribute to brain maturation, while the benefits of human milk, human milk oligosaccharides, and probiotics on neurodevelopment via the gut-brain axis are explored. This intricate interplay between the gut microbiota and the central nervous system highlights human milk oligosaccharides' role in early brain maturation. CONCLUSIONS: Individualized nutritional approaches and comprehensive nutrient strategies are paramount to enhancing neurodevelopment in premature infants, underscoring human milk's potential as the gold standard of nutrition for preterm infants.


Subject(s)
Infant Nutritional Physiological Phenomena , Infant, Premature , Infant , Female , Infant, Newborn , Humans , Milk, Human/chemistry , Fatty Acids/analysis , Micronutrients/analysis , Oligosaccharides/analysis , Glucose/analysis
20.
Nutrients ; 15(20)2023 Oct 21.
Article in English | MEDLINE | ID: mdl-37892539

ABSTRACT

Micronutrient deficiencies are a well-established fact in obesity. However, few studies exist on the relationship between micronutrient intake and mental health. In this study, we investigated the associations between daily intakes of vitamins and minerals and scoring items that measure mental health in people living with central obesity. One hundred males and females with central obesity and metabolic abnormalities were included in the study. Demographic, clinical, anthropometric, and biochemical data were collected. Mental health statuses were assessed with validated questionnaires, and daily micronutrient intakes were assessed with food diaries and Nutritionist ProTM software v7.9. The mental component score (MCS-12) positively correlated with vitamin A (Rho = 0.249, p = 0.038), vitamin C (Rho = 0.293, p = 0.014), riboflavin (Rho = 0.264, p = 0.026), and folate (Rho = 0.238, p = 0.046). Rosenberg Self-Esteem Scale (RSES) correlated with sodium (Rho = 0.269, p = 0.026), and the Center for Epidemiologic Studies Depression Scale Revised (CESD-R) correlated with chromium (Rho = 0.313, p = 0.009). In the regression analysis, after potential confounders were adjusted for, only riboflavin was positively associated with the MCS-12 log (beta ± SD = 0.047 ± 0.023, p = 0.044). Our study provides evidence of the link between dietary riboflavin and mental health in people with obesity, and it highlights the importance of monitoring both nutritional status and mental health when managing obesity.


Subject(s)
Nutritional Status , Obesity, Abdominal , Male , Female , Humans , Mental Health , Vitamins/analysis , Obesity , Riboflavin , Vitamin A , Micronutrients/analysis
SELECTION OF CITATIONS
SEARCH DETAIL