Now showing items 21-40 of 163

    • Antioxidants as a defensive shield in thyme (Thymus vulgaris L.) grown on the soil contaminated with heavy metals 

      Kubalt, Kamila; Leszczyńska, Joanna (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2016)
      The objective of this study was to investigate the effect of excessive concentration of selected heavy metals - nickel, copper and zinc on aromatic plants Thymus vulgaris. The present work examines the concentration of ...
    • Application of HPLC-APCI-MS for sensitive determination of bioactive amines in fish-based food products intended for infants and young children 

      Czajlowska-Mysłek, Anna; Leszczyńska, Joanna (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      The presence of bioactive amines (BA) such as putrescine (PUT), cadaverine (CAD), histamine (HIS), tyramine (TYR), spermidine (SPD) and spermine (SPM) in food products intended for infants and young children should be ...
    • Application of molecular techniques for the assessment of microorganism diversity on cultural heritage objects 

      Otlewska, Anna; Adamiak, Justyna; Gutarowska, Beata (Polish Biochemical SocietyCommittee of Biochemistry and Biophysics Polish Academy of Sciences, 2014)
      As a result of their unpredictable ability to adapt to varying environmental conditions, microorganisms inhabit different types of biological niches on Earth. Owing to the key role of microorganisms in many biogeochemical ...
    • Availability of hydroxycinnamic acids from coffee after their supplementation to different kinds of food 

      Budryn, Grażyna; Zaczyńska, Dorota; Rachwał-Rosiak, Danuta (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      In novel foods containing different health-promoting components such as protein hydrolysates as well as plant extracts rich in polyphenols it is possible that peptides and phenolics interact and as a consequence the ...
    • Binding of harmane to human and bovine serum albumin: fluorescence and phosphorescence study 

      Gałęcki, Krystian; Despotović, Biljana; Galloway, Celine; Ioannidis, Angelos-Gerasimos; Janani, Tahereh; Nakamura, Yuki; Oluyinka, Grace (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2012)
      The binding of harmane with human serum albumin (HSA) and bovine serum albumin (BSA) were studied by fluorescence and phosphorescence spectroscopic methods. Quenching of fluorescence of serum albumins by harmane was found ...
    • Biodegradowalna folia chroniąca żywność 

      Jaśkiewicz, Andrzej; Budryn, Grażyna; Nowak, Agnieszka (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2021)
      W dobie rosnącej ilości odpadów plastikowych niezmiernie ważna jest odpowiednia gospodarka opakowaniowa. Biodegradowalne opakowania zdobywają coraz większy udział w światowym rynku. Innowacyjnym rozwiązaniem Politechniki ...
    • Cell walls polysaccharides of rose hips 

      Balcerzak, Bogumił; Milala, Joanna; Kosmala, Monika; Matysiak, Bożena; Klewicka, Elżbieta (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2019)
      The content of alcohol insoluble solids (AIS ), polysaccharide composition of cell walls and uronic acids content calculated as galacturonic acid in rose hips (Rosa villosa (Rosa pomifera Herrm) ‘Karpatia', Rosa canina L., ...
    • The changes of β-glucan content during beer production with unmalted pseudocereals 

      Bogdan, Paulina (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      Unmalted cereals or pseudocereals, including amaranth and quinoa can partially replace malt in beer production. Cereals, such as barley as well as malted grains are rich in β-glucan. During brewing it comes to wort and ...
    • Characteristics and biological properties of ferulic acid 

      Dędek, Kamil; Rosicka-Kaczmarek, Justyna; Nebesny, Ewa; Kowalska, Gabriela (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2019)
      The interest in the properties of hydroxycinnamic acids with health-promoting properties is constantly increasing. That is why more and more research is being conducted to better understand these properties. Ferulic acid, ...
    • Charakterystyka zanieczyszczeń występujących w spirytusach surowych 

      Stanisz, Maciej; Sapińska, Ewelina; Pielech-Przybylska, Katarzyna (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2009)
      Na podstawie przeglądu dostępnych publikacji opisano mechanizmy oraz przyczyny powstawania produktów ubocznych fermentacji alkoholowej, obniżających jakość spirytusów surowych. Produkty te należą do następujących grup ...
    • Chromium in food products 

      Sykuła, Anna; Pawlak, Anna (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2012)
      Chromium plays an important role in human and animal bodies. According to the oxidation state chromium can be advantageous for human health and, simultaneously possesses toxic properties. In this work the studies concerning ...
    • Ciders as a source of bioactive compounds 

      Czyżowska, Agata; Nowak, Agnieszka; Żaworonek, Marcin (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      Poland is one of the main producers of apples in Europe. The major part is consumed fresh, while a smaller is processed into juices, concentrates, purees or wines. Recently also the production of cider started in Poland. ...
    • Collagen hydrolysates as a new diet supplement 

      Dybka, Katarzyna A.; Walczak, Piotr (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2009)
      W artykule dokonano przeglądu literatury dotyczącej właściwości hydrolizatów kolagenu stosowanych jako suplementy diety. Aktywność biologiczna i oddziaływanie prozdrowotne hydrolizatów białek kolagenowych zostały udowodnione ...
    • Composition of leaf and flower essential oil of Myrica gale L. 

      Wawrzyńczak, Karolina; Jakiel, Alicja; Kalemba, Danuta (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology Press, 2019)
      Myrica gale L. leaves were collected from two plantations in Poland and flowers from one plantation. Essential oil yield and composition were assessed according to plantation site and leaf development stage. Main components ...
    • Composition, biological properties and therapeutic effects of lavender (Lavandula angustifolia L.). A review 

      Prusinowska, Renata; Śmigielski, Krzysztof (Lodz University of Technology. PressWydawnictwo Politechniki Łódzkiej, 2014)
      Lavender (Lavandula angustifolia) is a shrub of the family Lamiaceae, native to the Mediterranean region. The material used for herbal purposes includes lavender flowers (Lavandula flores) containing essential oil (3%), ...
    • Contamination of breakfast cereal products by fungi and mycotoxins - a potential risk for consumer's health 

      Piotrowska, Małgorzata (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2013)
      The aim of research was assessment of breakfast cereal snacks available in trade for their contamination with fungi and selected mycotoxins in related to potential risk of consumers’ health. The contamination with fungi ...
    • The contamination of soil with metal ions and a content of biologically active compounds in the selected consumer plants 

      Szczodrowska, Agnieszka; Kubalt, Kamila; Smolińska, Beata; Leszczyńska, Joanna (Lodz University of Technology PressWydawnictwa Politechniki Łódzkiej, 2015)
      Soil has been habitually the most common sink for wastes containing heavy metals [1]. Higher metal ions concentration in plants caused several physiological and biochemical disorders including reduced growth and yield, ...
    • Crystal Structure of Bombyx mori Lipoprotein 6: Comparative Structural Analysis of the 30-kDa Lipoprotein Family 

      Pietrzyk, Agnieszka J.; Bujacz, Anna; Łochyńska, Małgorzata; Jaskólski, Mariusz; Bujacz, Grzegorz (Public Library of Science, 2014)
      The 30-kDa lipoprotein (LP) family of mulberry silkworm comprises major hemolymph proteins specific to the fifth instar larvae. The family consists of 46 members, 24 of which are referred to as typical 30-kDa LPs. To date, ...
    • Derivatives of undecan-x-ones (x 2-6) synthesis and spectral data 

      Gibka, Julia; Gliński, Marek (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2006)
      Undecan-x-ones (x = 2-6) have been used as starting materials in the synthesis of ethylene and propylene acetals, undecan-x-ols and their acetates. Acetals were prepared in the reaction between ketones and ethane-1,2-diol ...
    • Determination of chromium in cocoa products 

      Turek, Monika; Sykuła, Anna; Jabłońska, Aneta; Pilo, Maria Itria; Noce, Antonia; Spanu, Francesco (Wydawnictwo Politechniki ŁódzkiejLodz University of Technology. Press, 2009)
      Tematyka tej pracy koncentruje się głównie na właściwościach fizyko-chemicznych chromu, toksyczności oraz jego zawartości w kakao. Została opisana również krótka historia odkrycia ziaren kakao i ich właściwości. Wykonano ...