494 results match your criteria: "Institute of Human Nutrition Sciences.[Affiliation]"

The study aimed to identify predictors of the intention to eat less meat and more plant-based foods, including attitudes towards eating meat, habitual meat eating, subjective norms, and self-identity. A cross-sectional study using CAWI (Computer-Assisted Web Interview) was conducted in a group of 1003 Polish adults in 2023. To measure the predictor variables, the following tools were used: Beliefs and Eating Habits Questionnaire (KomPAN), Meat Attachment Questionnaire (MAQ), and scales to measure subjective norms and self-identity.

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Article Synopsis
  • - The study analyzed the link between nutrition-related knowledge (NRK) and nutrition-related practice (NRP) in 1440 Polish students aged 10-18, finding that NRK averaged 51% and NRP averaged 32%, with a strong positive correlation (p < 0.001) between the two.
  • - Factors influencing higher NRK included being female, older age, residing in larger towns, and having more educated mothers or guardians, while NRP was linked to greater physical activity levels (*p* < 0.001).
  • - Significant gaps in students' knowledge and practices were identified, particularly concerning milk, fish, and healthy snacks, indicating the need for targeted educational efforts to improve dietary habits
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The aim of the study was to ascertain consumers' interest in innovative fruit and cereal bars and their expectations of changes that could be applied by manufacturers to improve their health-promoting properties. An additional aim was to assess how these interests and expectations, as well as the information provided on the product label, determine the willingness to purchase a fruit and cereal bar with health-promoting properties. Data were collected through a quantitative CAWI survey conducted in 2020.

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The regulation of proteolytic enzymes by protease inhibitors is crucial for maintaining the balance between protein synthesis and degradation, preventing uncontrolled proteolysis and fine-tuning cellular processes essential for optimal function and survival of the plants. It is known that the plant protease inhibitors activities are induced in defense of biotic as well as abiotic stresses. Thus, beyond their fundamental physiological functions, their involvement in stress responses, such as drought, cold, and salinity, is of equally significant.

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The study aimed to develop plant-based model snacks that are high in fibre, contain probiotic bacteria and are convenient for long-term storage. The research focused on selecting a suitable form of probiotic bacteria (active biomass, microencapsulated, freeze-dried), inoculation method (in the base mass or in the filling of a snack) and appropriate storage conditions (4°Cor 20 °C). The potential synbiotic properties were evaluated.

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The ketogenic diet (KD) is a high-fat, low-carbohydrate diet that mimics the physiological state of fasting. The potential therapeutic effects in many chronic conditions have led to the gaining popularity of the KD. The KD has been demonstrated to alleviate inflammation and oxidative stress, modulate the gut microbiota community, and improve metabolic health markers.

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The scientific literature indicates that there is a limited number of data on the content of bioactive components in coffees consumed "on the go". Therefore, this study examined the polyphenol and caffeine content of different types of coffee from franchise coffee shops, and the caffeine/total polyphenol ratio. The five most popular types of coffee purchased in six franchise coffee shops in Warsaw were analysed.

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Correction: Bogusz, A.; Górnicka, M. Low Diet Quality and Nutritional Knowledge in Women with Endometriosis: A Pilot Study. 2024, , 673.

Healthcare (Basel)

May 2024

Department of Human Nutrition, Institute of Human Nutrition Sciences, Warsaw University of Life Sciences, Nowoursynowska St. 159C, 02-776 Warsaw, Poland.

The authors would like to make the following corrections to the publication, dealing with references #25 and #42 [...

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In Vivo Pro-Inflammatory Effects of Silver Nanoparticles on the Colon Depend on Time and Route of Exposure.

Int J Mol Sci

April 2024

Cytometry Lab, Department Oncobiology and Epigenetics, Faculty of Biology and Environmental Protection, University of Lodz, 90-236 Lodz, Poland.

Nanosilver is a popular nanomaterial, the potential influence of which on humans is of serious concern. Herein, we exposed male Wistar rats to two regimens: a repeated oral dose of 30 mg/kg bw silver nanoparticles (AgNPs) over 28 days and a single-dose injection of 5 mg/kg bw of AgNPs. At three different time points, we assessed antioxidant defense, oxidative stress and inflammatory parameters in the colon, as well as toxicity markers in the liver and plasma.

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Factors that reduce the risk of developing colorectal cancer include biologically active substances. In our previous research, we demonstrated the anti-inflammatory, immunomodulatory, and antioxidant effects of oat beta-glucans in gastrointestinal disease models. The aim of this study was to investigate the effect of an 8-week consumption of a diet supplemented with low-molar-mass oat beta-glucan in two doses on the antioxidant potential, inflammatory parameters, and colonic metabolomic profile in azoxymethane(AOM)-induced early-stage colorectal cancer in the large intestine wall of rats.

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Catechins, renowned for their antioxidant properties and health benefits, are commonly present in beverages, particularly tea and wine. An efficient and cost-effective salting-out assisted liquid-liquid extraction (SALLE) method has been developed and validated for the simultaneous determination of six catechins and caffeine in tea and wine samples using high-performance liquid chromatography-ultraviolet (HPLC-UV). This method demonstrates outstanding performance: linearity (1-120 µg/mL, r > 0.

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The methods for controlling weight play a central role in formally diagnosed eating disorders (EDs) and appear to be important in the context of other nonformally recognized disorders, such as orthorexia nervosa (ON). These methods also have an impact on eating behaviors, including dietary variety. Our study aimed to: (i) assess the intensity of ON tendency by sex and BMI groups, (ii) evaluate the associations between ON tendency, weight control methods, and dietary variety, and (iii) determine the extent to which weight control methods and dietary variety contribute to the ON tendency among both females and males.

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Diet is one of the elements that contribute to health and quality of life. There are significant discrepancies between the diets of people living in different regions, with different beliefs, or with different approaches to sustainability and ecology. There is a lack of research on dietary intake among organic and conventional fruit growers.

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A Review of Quantitative and Topical Analysis of Anthocyanins in Food.

Molecules

April 2024

Department of Technique and Food Development, Institute of Human Nutrition Sciences, Warsaw University of Life Sciences (WULS-SGGW), 02-776 Warsaw, Poland.

Anthocyanins, a subclass of flavonoids known for their vibrant colors and health-promoting properties, are pivotal in the nutritional science and food industry. This review article delves into the analytical methodologies for anthocyanin detection and quantification in food matrices, comparing quantitative and topical techniques. Quantitative methods, including High-performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS), offer precise quantification and profiling of individual anthocyanins but require sample destruction, limiting their use in continuous quality control.

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Colorectal cancer (CRC) accounts for 30% of all cancer cases worldwide and is the second leading cause of cancer-related deaths. CRC develops over a long period of time, and in the early stages, pathological changes can be mitigated through nutritional interventions using bioactive plant compounds. Our study aims to determine the effect of highly purified oat beta-glucan on an animal CRC model.

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Seaweed is a naturally rich source of nutrients and exhibits techno-functional properties that are under study for their potential as ingredients in meat products. However, seaweed is associated with a particular flavor profile, and optimization of the sensory profile should be conducted alongside technical performance. This study investigated the feasibility of the application of sea spaghetti () in the production of low-salt beef patties and recorded the associated sensory profile and consumer hedonic-emotional response.

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In overweight and obese patients, elevated serum and breastmilk leptin concentrations are observed, with serum leptin also being likely affected by the diet. We analyzed serum and breastmilk leptin in normal weight (NW) and overweight/obese (OW/OB) mothers, and evaluated its associations with (1) maternal anthropometric parameters; (2) markers of cardiometabolic health; and (3) the maternal diet. The BLOOM (Breastmilk and the Link to Overweight/Obesity and Maternal diet) study was conducted among 40 women ( = 20 OW/OB; = 20, NW) who were exclusively or predominantly breastfeeding for 15.

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Background: Psycho-oncology care has emerged as a significant concern in contemporary oncology practice, given its profound impact on patient psychological well-being. Patients undergoing treatment for head-neck or upper gastrointestinal tract cancers often experience complex emotional and psychological challenges, necessitating specialized support and intervention. Traditional approaches to psycho-oncological care may be limited in their ability to comprehensively assess and address patients' needs.

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Background: Due to the spread of COVID-19 infections around the world, in early 2020, the World Health Organization (WHO) announced a global pandemic, i.e. an epidemic of particularly large dimensions affecting countries and entire continents.

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Introduction And Objective: The COVID-19 pandemic had many direct and indirect effects, including lifestyle changes in all subpopulations, including children and adolescents. The aim of the study was to identify: 1) attitudes of students aged 7-12 years and their parents towards food, nutrition, and physical activity; 2) changes in the consumption of basic food products during the COVID-19 pandemic.

Material And Methods: A qualitative survey was conducted among students and their parents using the Focus Group Interview method, as well as quantitative research among parents and schoolchildren aged 10-12 years.

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Healthy and sustainable school meals - proposal for a new quality index SMI-LE.

Ann Agric Environ Med

March 2024

Department of Human Nutrition, Institute of Human Nutrition Sciences, University of Life Sciences, Warsaw, Poland.

Introduction And Objective: Provision of healthy and high-quality school meals is an important solution to improve children's health and well-being. Moreover, the meals provided at schools should not only meet dietary guidelines but also questions of sustainability. The aim of the study was to develop a new index to assess the quality of school meal menus, specifically their accordance with actual regulations, dietary guidelines and some sustainability goals.

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Background: The gut microbiota in healthy older individuals typically show a decrease in beneficial bacteria like Bifidobacterium and Lactobacillus, alongside an increase in pro-inflammatory microbes such as Enterobacteriaceae and Clostridia. These changes contrast with younger and middle-aged individuals and appear to correlate with cognitive status. Although there is extensive research on gut microbiota and cognitive functions in cognitively impaired elderly individuals, its impact on cognitively healthy elderly populations has not been extensively studied.

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Fish intake in youth is commonly inadequate with several potential determinants. This cross-sectional study aimed to assess the influence of potential fish intake determinants in a nationwide sample of Polish youth. Associations between the participants' fish intake and their gender, age, body mass index, place of residence (region and size of locality), school type, nutritional knowledge about fish, and their parents'/legal guardians' fish intake were assessed.

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Breaking the Taboo: Understanding the Relationship between Perception, Beliefs, Willingness to Eat Insects, and Food Neophobia among Polish Adults.

Foods

March 2024

Department of Food Market and Consumer Research, Institute of Human Nutrition Sciences, Warsaw University of Life Sciences, Nowoursynowska 159c, 02-776 Warsaw, Poland.

Insects are a potential source of protein for direct human consumption or indirectly in processed foods. The research examined consumer perceptions and beliefs regarding the consumption of insects and food products containing insect proteins. The study aimed to identify beliefs about insect consumption, assess the perception of food products containing added insect proteins, and gain a deeper understanding of the role of food neophobia in accepting insects as an alternative source of protein.

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Low Diet Quality and Nutritional Knowledge in Women with Endometriosis: A Pilot Study.

Healthcare (Basel)

March 2024

Department of Human Nutrition, Institute of Human Nutrition Sciences, Warsaw University of Life Sciences, Nowoursynowska St. 159C, 02-776 Warsaw, Poland.

Endometriosis is a chronic gynecological disease characterized by ectopic endometrial tissue outside the uterus that can cause chronic pain, dysmenorrhea, fatigue, and infertility. The aim of this study was to assess diet quality and nutritional knowledge of women with endometriosis. A questionnaire was used to collect data on lifestyle, dietary habits and nutritional knowledge from 90 women.

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