Now showing items 68-87 of 163

    • Ibuprofen-tyrosine (Val-Tyr, Val-Tyr-Val) interactions. Theoretical and experimental studies 

      Kowalska-Baron, Agnieszka; Brychtowa, Michaela; Petrović, Ivana; Passos, Sene Igor; Quinones, Paloma; Sogorkova, Jana (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2011)
      In this work, the interactions between ibuprofen and tyrosine as well selected tyrosine-containing oligopeptides (Val-Tyr, Val-Tyr-Val) have been studied using both experimental (absorption and fluorescence spectroscopy) ...
    • Immobilized antibodies for biosensoric detection of protein food allergens in grocery products 

      Bartos, Adrian; Leszczyńska, Joanna (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2010)
      The following work describes theoretical background for antibody immobilization and exemplifies solutions, which can be applied when designing a test for the presence of food allergens in groceries. Symptoms of an allergy ...
    • Immunoreactivity of chemically cross-linked gluten and hydrolysates of wheat flour 

      Majak, Iwona; Leszczyńska, Joanna; Łącka, Agnieszka (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2011)
      The immunoreactivity of gluten and wheat flour proteins crosslinked with chosen chemical reagents was investigated. Native proteins and flour hydrolysates subject to enzymatic proteolysis with collagenase and subtilisin ...
    • The impact of commercial polyphenolic extracts on meat spoilage bacteria 

      Nowak, Agnieszka; Czyżowska, Agata (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      According to Regulation 178/2002 (EU) spoiled food is considered unsafe. One of the most susceptible to microbial spoilage products are raw and processed meat. Because of its rich chemical composition, high water activity ...
    • The impact of ozone treatment in dynamic bed parameters on changes in biologically active substances of juniper berries 

      Brodowska, Agnieszka J. (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      Nowadays, the present health-conscious generation attaches great importance towards the intake of healthy and safe food [1]. Because of the numerous pharmacological properties of extracts and essential oils of juniper ...
    • The impact of the changes in surface properties of yeast biomass, Saccharomyces cerevisiae, on Pb2+ biosorption 

      Kordialik-Bogacka, Edyta; Diowksz, Anna (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2016)
      This study examines changes that occur in yeast cell surface properties during physical, chemical and mechanical treatment and their potential impact on the biomass uptake capacity for lead. As a result of biomass treatment, ...
    • In vitro anti-adherence effect of probiotic Lactobacillus strains on human enteropathogens 

      Nowak, Adriana; Motyl, Ilona (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2017)
      Probiotic bacteria possess great potential for producing antimicrobial substances that inhibit and control pathogenic bacteria in the human gastrointestinal tract. The aim of this study was to determine the anti-adherence ...
    • The influence of biogenic elements (nitrogen and phosphorus) for the growth of selected edible plants in the initial growth phase 

      Materac, Milena (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      Nitrogen and phosphorus are necessary elements for the growth and development of plants, especially in the initial phase. These compounds have a beneficial effect not only on the crops’ height and their quality but also ...
    • Influence of Polyphenol Extract from Evening Primrose (Oenothera Paradoxa) Seeds on Proliferation of Caco-2 Cells and on Expression, Synthesis and Activity of Matrix Metalloproteinases and Their Inhibitors 

      Szewczyk, Karolina; Lewandowska, Urszula; Owczarek, Katarzyna; Sosnowska, Dorota; Gorlach, Sylwia; Koziołkiewicz, Maria; Hrabec, Zbigniew; Hrabec, Elżbieta (Institute of Animal Reproduction and Food Research of Polish Academy of SciencesInstytut Rozrodu Zwierząt i Badań ŻywnościPolska Akademia Nauk, 2014)
      Evening primrose (Oenothera paradoxa Hudziok) seeds are a rich source of not only a valuable oil containing an essential fatty acid - ᵧ-linolenic acid (GLA) - but also polyphenols which can be obtained from the biomass ...
    • The influence of selected process factors on the physicochemical and biological properties of honeys: A review 

      Kowalska, Gabriela; Rosicka-Kaczmarek, Justyna; Olejnik, Tomasz P.; Dędek, Kamil (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2019)
      Honey is one of the world's most valued natural food products. Characteristic, pleasant aroma, golden colour, sweet taste and healthpromoting properties cause a continuous increase of honey consumption in the European ...
    • Intensification of sewage sludge composting 

      Ziemiński, Krzysztof; Boniecki, Paweł (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2011)
      The effect of commercial enzymatic preparations on sewage sludge composting was studied. The process of composting was carried out in industrial conditions with addition of selected enzymatic preparations. The sludge was ...
    • Investigation of the Yield and Composition of Essential Oils of Culinary Herbs before and after Decontamination 

      Markowska, Joanna; Kalemba, Danuta; Libudzisz, Zdzisława; Polak, Elżbieta (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      Herbs and spices are widely used in food industry due to the presence of nutrients and nonnutritive biologically active compounds. Their primary functions are to provide diversified taste, smell and colour to products. ...
    • Kale (Brassica oleraceaL. var. acephala) as a source of dietary fibre 

      Maciejak, Aleksandra; Kosmala, Monika (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2019)
      The aim of the work was to determine dietary fibre content (total, soluble and insoluble) in kale. Packages of the vegetable were bought in local stores in Lodz. Dietary fibre content determined during the research was ...
    • Kiedy olej spotka się z ozonem... 

      Bartos, Adrian (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2021)
      W Instytucie Surowców Naturalnych i Kosmetyków Politechniki Łódzkiej prowadzone są badania nad nowymi składnikami mas kosmetycznych otrzymywanych z olejów roślinnych po procesie ozonolizy. To na bazie takich eksperymen ...
    • Kwas muraminowy znany i nieznany 

      Jędrzejczyk, Tomasz (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2008)
      W pracy opisano stan wiedzy na temat specyficznej cząsteczki zwanej kwasem muraminowym, która występuje w polisacharydach ścian komórkowych bakterii i zarodników. W pracy omówiono jego strukturę, występowanie, właściwości ...
    • Laccases – enzymes with an unlimited potential 

      Szczęsna-Antczak, Mirosława (Lodz University of Technology PressWydawnictwo Politechniki Łódzkiej, 2017)
      Laccases (EC 1.10.3.2) are among the few enzymes, the history of which dates back to the 19th century. These oxidoreductases are present in almost all known fungi, some species of higher plants and insects. Moreover, ...
    • Lactate biosensors for food industry 

      Przybyt, Małgorzata (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2014)
      Lactic acid and lactate fermentation play important role in food and beverages production, control and quality. Analysis of lactate by standard methods is time, work consuming, and cannot be implemented at the production ...
    • Laktony jako związki biologicznie czynne 

      Libiszewska, Kinga (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2011)
      Wśród produktów naturalnych aktywnych biologicznie licznie reprezentowane są laktony. Cząsteczki te wykazują niezwykłe zróżnicowanie budowy - od pierścieni 4-6 członowych do struktur makrocyklicznych i szerokie spektrum ...
    • Lavender oil - flavouring or active cosmetic ingredient? 

      Kunicka-Styczyńska, Alina; Sabara, Dagmara (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2009)
      Olejki eteryczne stanowią heterogenną grupę produktów roślinnych znanych i stosowanych od dawna w celach kosmetycznych, dezynfekujących i leczniczych. Przedmiotem prezentowanych badań jest olejek eteryczny - olejek z ...
    • Leonurus cardiaca L. herb - a derived extract and an ursolic acid as the factors affecting the adhesion capacity of Staphylococcus aureus in the context of infective endocarditis 

      Micota, Bartłomiej; Sadowska, Beata; Podsędek, Anna; Redzynia, Małgorzata; Różalska, Barbara (Polish Biochemical SocietyCommittee of Biochemistry and Biophysics Polish Academy of Sciences, 2014)
      The objective was an assessment of the impact of Leonurus cardiaca L. extract (LCE) and ursolic acid (UA) on the adhesive properties of Staphylococus aureus NCTC 8325 strain, expressing virulence factors important in the ...