37 results match your criteria: "Warsaw University of Life Science (SGGW)[Affiliation]"

Characterization of Composites from Post-Consumer Polypropylene and Oilseed Pomace Fillers.

Polymers (Basel)

December 2024

Department of Technology and Entrepreneurship in Wood Industry, Institute of Wood Sciences and Furniture, Warsaw University of Life Sciences-SGGW, 159 Nowoursynowska St., 02-776 Warsaw, Poland.

This study investigates the properties of composites produced using post-consumer polypropylene (PP) reinforced with lignocellulosic fillers from (black cumin) and rapeseed pomace. Using agri-food by-products like pomace supports waste management efforts and reduces the demand for wood in wood-plastic composites. The composite production method combined extrusion and hot flat pressing.

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Assessment of Changes in Selected Features of Pine and Birch Wood after Impregnation with Graphene Oxide.

Materials (Basel)

September 2024

Institute of Wood Sciences and Furniture, Department of Technology and Entrepreneurship in Wood Industry, Warsaw University of Life Sciences-SGGW, 159 Nowoursynowska St., 02-776 Warsaw, Poland.

In this work, pine and birch wood were modified by graphene oxide using a single vacuum impregnation method. The research results indicate that the impregnation of wood with graphene oxide increases the crystallinity of cellulose in both pine and birch wood, and the increase in crystallinity observed in the case of birch was more significant than in the case of pine. FT-IR analyses of pine samples impregnated with graphene oxide showed changes in intensity in the absorption bands of 400-600, 700-1500 cm, and 3200-3500 cm and a peak separation of 1102 cm, which may indicate new C-O-C connections.

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Quality Parameters of PE-Pomace Based Membranes.

Membranes (Basel)

November 2022

DELTA, 16/10 Kuźnicy Kołłątajowskiej St., 31-234 Krakow, Poland.

This paper presents the results of research on selected mechanical and physical properties of polyethylene membranes containing 50% of the plant fraction obtained as waste from an edible oil press. The produced biomembranes were characterized by low tensile strength (2.02-4.

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Due to its value and economic importance, the genome of L. has been widely studied in various fields of science. In this study the genetic structure and relationships between 24 accessions of of different origins were assessed.

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Variation in Wool Characteristics across the Body in a Herd of Alpacas Kept in Poland.

Animals (Basel)

October 2021

Department of Animal Breeding, Faculty of Animal Sciences, Warsaw University of Life Science-SGGW, Ciszewskiego 8 St., 02-786 Warsaw, Poland.

Wool characteristics vary depending on where on the body the wool is produced. Knowledge of this variation is important in order to separate the fleece into more homogenous parts. Similar parts from different animals can then be pooled to create batches of wool with similar characteristics.

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Analysis of the wool thickness and medullation characteristics based on sex and color in a herd of alpacas in Poland.

Arch Anim Breed

May 2021

Warsaw University of Life Science - SGGW, Institute of Animal Sciences, Department of Animal Breeding, Ciszewskiego 8, 02 - 786 Warsaw, Poland.

The objective of this study was to analyze the thickness and medullation characteristics of the wool of a herd of Huacaya alpacas kept in Poland. Wool samples were collected from 36 adult alpacas, including 22 females and 14 males. Light (15 animals) and dark (21 animals) color varieties of wool were considered in this research.

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The study aimed to evaluate the sustainability of a multi-component education (ABC-HEat) program related to healthy nutrition and lifestyle after three months and nine months and to assess the socioeconomic context in improving teenage nutrition knowledge. The study was designed as a clustered, controlled, education-based intervention. A sample was chosen and allocated into either an educated group (under intervention) or a control group (outside of intervention).

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Clenbuterol, the β2-adrenoceptor agonist, is gaining growing popularity because of its effects on weight loss (i.e., chemical liposuction).

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Article Synopsis
  • The study evaluated the antimicrobial effects of 10 Lactobacillus probiotic strains on enteropathogens and spoilage microorganisms, examining both live and heat-killed bacteria.
  • Overall, whole bacterial cultures showed the greatest inhibition of harmful bacteria, with Lactobacillus exhibiting the strongest activity against L. monocytogenes and moderate effects against Salmonella, Shigella, and E. coli.
  • Lb. brevis O24 and Lb. rhamnosus K3 were identified as the most effective strains for inhibiting pathogen adhesion, suggesting potential applications in food and pharmaceutical industries.
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Acute-phase proteins, cortisol and haematological parameters in ewes during the periparturient period.

Reprod Domest Anim

March 2020

Institute of Animal Breeding and Biodiversity Conservation, Faculty of Biology, Animal Sciences and Bioeconomy, University of Life Sciences in Lublin, Lublin, Poland.

Numerous subclinical diseases in sheep occur in the periparturient period and involve inflammatory processes; therefore, determining markers, such as acute-phase proteins (APPs), can allow an early diagnosis. Therefore, the objective of the present study was to assess changes in the plasma concentration of APPs and cortisol in clinically healthy ewes in the periparturient period for use in future studies. At the same time, haematological parameters were monitored.

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The aim of the study was to assess the reproducibility of a short-form, multicomponent dietary questionnaire (SF-FFQ4PolishChildren) in Polish children and adolescents. The study involved 437 children (6-10 years old) and 630 adolescents (11-15 years old) from rural and urban areas of Poland. The self-administered questionnaire was related to nutrition knowledge, dietary habits, active/sedentary lifestyle, self-reported weight and height, and socioeconomic data.

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Lactobacillus plantarum Strains Isolated from Polish Regional Cheeses Exhibit Anti-Staphylococcal Activity and Selected Probiotic Properties.

Probiotics Antimicrob Proteins

September 2020

Department of Food Gastronomy and Food Hygiene, Faculty of Human Nutrition and Consumer Sciences, Warsaw University of Life Science - SGGW, Nowoursynowska 159c, 02-776, Warsaw, Poland.

Twenty-nine Lactobacillus plantarum strains isolated from different types of Polish regional cheeses (Oscypek and Korycinski) were assessed for selected probiotic properties and anti-staphylococcal activity. Most of the tested L. plantarum strains were considered safe.

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Little is known on skipping breakfast and a meal at school, especially considered together. The study identified nutrition knowledge-related, lifestyle (including diet quality, physical activity, and screen time) and socioeconomic correlates of skipping breakfast and a meal at school, considered together or alone and assessed the association of skipping these meals with adiposity markers in Polish teenagers. The sample consisted of 1566 fourth and fifth grade elementary school students (11-13 years).

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Low-frequency mowing has been proposed to be an effective strategy for the restoration and management of boreal fens after abandonment of traditional haymaking. This study investigates how mowing affects long-term vegetation change in both oceanic and continental boreal rich-fen vegetation. This will allow evaluation of the effectiveness of mowing as a management and restoration tool in this ecosystem in the face of climate change.

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To increase teenagers' nutrition knowledge is an important target and has the potential to improve their dietary habits and lifestyle while reducing incidences of obesity-related non-communicable diseases throughout the whole lifespan. This study protocol presents the general approach and details of an assessment of nutritional knowledge, attitudes toward nutrition, diet quality, lifestyle and body composition that have been used to comprehensively evaluate the cross-behavioral patterns covering dietary and lifestyle behaviors in Polish teenagers. The study was designed in two paths as: a cross-sectional study (covering 1569 students) and an education-based intervention study (464 students) with a 9-month follow-up.

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The sustainability of education focused on improving the dietary and lifestyle behaviours of teenagers has not been extensively studied. The aim of this study was to determine the sustainability of diet-related and lifestyle-related school-based education on sedentary and active lifestyle, diet quality and body composition of Polish pre-teenagers in a medium-term follow-up study. An education-based intervention study was carried out on 464 students aged 11⁻12 years (educated/control group: 319/145).

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A holistic approach to understanding the relationship between diet, lifestyle and obesity is a better approach than studying single factors. This study presents the clustering of dietary and lifestyle behaviours to determine the association of these dietary-lifestyle patterns (DLPs) with adiposity, nutrition knowledge, gender and sociodemographic factors in teenagers. The research was designed as a cross-sectional study with convenience sampling.

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Background: Many risk factors, which contribute to the development of overweight and/or obesity have been investigated and identified. However, one of the largest independent contributors to the obesity epidemic, which is often overlooked, is the increased consumption of sweetened beverages, particularly among the adolescents and young adults.

Objective: The purpose of this study was to investigate the relationship between sweetened beverage consumption and the development of overweight and obesity among the students of The University of the West Indies, St.

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Article Synopsis
  • The study evaluated ten Lactobacillus strains from traditional Polish fermented vegetables for their probiotic activities, focusing on their ability to adhere to human intestinal cells and influence cytokine production from immune cells.
  • Strain adhesion varied significantly, with Lb. brevis O24 showing the highest attachment, and all strains increased pro-inflammatory cytokines while stimulating anti-inflammatory IL-10 production.
  • Lb. casei O18 was the strongest in inducing apoptosis in Caco-2 cells, but no strain affected apoptosis induced by staurosporine; some strains were highlighted as promising candidates for future probiotic applications in functional foods.
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The alimentary tract of oxudercine gobies is characterized by a lack of an anatomically distinct stomach, owing to which they are classified as stomachless. Since the environment, food requirements, and feeding habits have a significant impact on the anatomy of the alimentary tract of fish, it was assumed that predominantly carnivorous, semi-terrestrial mudskippers would have a stomach. In order to verify this hypothesis, anatomical, histological, histochemical and ultrastructural analysis of the alimentary tract of the Atlantic mudskipper Periophthalmus barbarus was performed.

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Application of NucleoCounter for the comprehensive assessment of murine cultured neurons during infection with Equine Herpesvirus type 1 (EHV-1).

Pol J Vet Sci

December 2017

Division of Microbiology, Department of Preclinical Science, Faculty of Veterinary Medicine, Warsaw University of Life Science (SGGW), Ciszewskiego 8, 02-786 Warsaw, Poland.

The NucleoCounter NC-3000, a portable high-speed cell counting device based on the principle of fluorescence microscopy, provides the alternative method for standard flow cytometry. The main objective of the study was to apply an efficient technique for the assessment of the primary murine neurons culture infected with either neuropathogenic or non-neuropathogenic strains of Equine Herpesvirus type 1 (EHV-1). Using the NucleoCounter NC-3000 we have observed a decrease in mitochondrial potential and reduction in cells viability but we have not observed changes in the cell cycle of cultured neurons infected with all EHV-1 strains.

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Horses lose potential opportunities because of health problems. Available breeding strategies are not effective enough, probably also because of the different definition used and its genetic usefulness. The aim of the study was to compare the genetic background estimated by the genome-wide association study (GWAS) for osteochondrosis using two different scaling osteochondrosis (OC)/healthy and osteochondrosis dissecans (OCD)/healthy systems for evaluating the disease status of investigated fetlock joints.

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Nutrition-related practices in kindergartens in the context of changes to legal regulations on foodstuffs used in canteen menus for children.

Rocz Panstw Zakl Hig

June 2018

Warsaw University of Life Science - SGGW, Faculty of Human Nutrition and Consumer Sciences, Chair of Dietetics, Department of Dietetics, Warsaw, Poland

Background: In order to improve the quality of nutrition in care and educational institutions, in year 2015 a restrictive law regulation was introduced. The following year this regulation was withdrawn, and a new legal policy has been introduced. However, data on the impact of these legislations on nutrition in kindergartens are lacking.

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Nutrition practices in nurseries in Poland - initial results of nationwide study.

Rocz Panstw Zakl Hig

June 2018

Chair of Dietetics, Department of Dietetics, Faculty of Human Nutrition and Consumer Sciences, Warsaw - University of Life Science - SGGW, Warsaw, Poland

Background: Rational nutrition of infants and toddlers is essential for their normal growth and development, and for the development of proper nutritional habits. It should be preceded by proper planning.

Objective: The aim of the study was to evaluate of the planning and organization of nutrition in nurseries.

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Characteristics of the regional human milk bank in Poland - donors, recipients and nutritional value of human milk.

Rocz Panstw Zakl Hig

March 2018

Laboratory of Human Milk and Lactation Research, Regional Human Milk Bank in Holy Family Hospital, Department of Neonatology, Medical University of Warsaw, Poland

Background: In case of shortage of breast milk despite proper lactation care or the poor state of the mother’s health, breast milk from human milk bank is recommended for feeding preterm infants

Objective: This study retrospectively evaluated the first year of the operation of the Regional Human Milk Bank

Material And Methods: Data concerning donors was collected in the human milk bank during the cooperation. The clinical characteristics of the recipients was made on the basis of medical documentation from the Holy Family Hospital in Warsaw, Poland. Analysis of nutritional value was performed with the human milk analyzer (MIRIS AB)

Results: In the first year of activity, 45 voluntary donors established cooperation, donating from 650 to 32030 ml of human milk.

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