Individuals with dark personality traits are more prone to burnout, but this was not yet investigated in academia. Perfectionistic self-presentation (PSPS), an interpersonal expression of perfectionism, could be an explaining factor. Therefore, we investigated the relationship between the dark triad (Machiavellianism, vulnerable and grandiose narcissism, and psychopathy) and academic burnout, and whether the PSPS total score and its dimensions (perfectionistic self-promotion, nondisplay of imperfection, and nondisclosure of imperfection) mediates this.
View Article and Find Full Text PDFThis study examined and compared the nutritional quality and degree of naturalness between baby biscuits (<3 years), children biscuits (>3 years), and adult biscuits. Mintel's Global New Products Database was searched for "Baby Biscuits & Rusks" and "Sweet Biscuits/Cookies" (re)launched between July 2019 and July 2022 in four European countries (Germany, the Netherlands, Spain, and the United Kingdom), which resulted in 1280 products to be analyzed. Nutritional quality was measured by means of nutrient values per 100 g, and baby biscuits were assessed for compliance with the World Health Organization's latest Nutrient and Promotion Profile Model (NPPM).
View Article and Find Full Text PDFThere is an urgent need to reduce sugar intake in early childhood. Commercial infant cereals are among the first solid foods introduced to infants at the beginning of the complementary feeding period in most countries. The aim of this study was to examine infants' overall acceptability of low-sugar complementary cereals.
View Article and Find Full Text PDFThe change in consumers' lifestyle promoted "snackification" favouring the commercialisation of on-the-go products such as cereal bars (CBs). Manufacturers are encountering challenges to develop healthy, natural, tasty, and affordable CBs. This article focuses on production methods, the current and emerging market trends, and practical implications for developing new CBs.
View Article and Find Full Text PDFComplementary feeding (CF) is an important determinant of early and later life nutrition with great implications for the health status and the development of an adequate growth. Parents can choose between homemade foods (HMFs) and/or commercial infant foods (CIFs). There is no consistent evidence as to whether HMFs provide a better nutritional profile and variety over CIFs.
View Article and Find Full Text PDFThe introduction of complementary foods is a crucial stage in the development and determination of infants' health status in both the short and longer-term. This study describes complementary feeding practices among infants and toddlers in Spain. Also, relationships among sample characteristics (both parents and their child), feeding practices (timing, type of complementary food), and parental pressure to eat were explored.
View Article and Find Full Text PDFThe way infants are fed during the complementary period can have a significant impact on infants' health and development. Infant cereals play an important role in complementary feeding in many countries. In spite of well documented benefits of a low sugar and high whole grain diet, commercial infant cereals are often refined and contain a high amount of sugars.
View Article and Find Full Text PDFInfant cereals play an important role in the complementary feeding period. The aim of this study was to review existing research about the quantity, type, and degree of infant cereal processing, with a special focus on whole grain infant cereals. Accumulating evidence shows many benefits of whole grain consumption for human health.
View Article and Find Full Text PDFPoliticians and regulators have high expectations of unannounced inspections. Unannounced inspections, unlike announced ones, would, they believe, lead to a clearer insight into the risks and a reduction of the regulatory burden. In order to verify these assumptions, a systematic review of the scientific literature and an exploratory study were conducted.
View Article and Find Full Text PDFBackground: The purpose of this study was to determine whether joint mobility is associated with motor performance in children referred for Developmental Coordination Disorder (DCD-group) in contrast to a randomly selected group of children between 3-16 years of age (Random-Group).
Methods: 36 children with DCD and 352 typically developing children (Random-Group) participated. Hypermobility was classified based on the Beighton score (cut-off ≥5 for 3-9 years and ≥4 for 10-16 years) using goniometry.
Matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-MS) measurements in the low-molecular-mass region, ranging from 0 to 1000 Daltons are very often difficult to perform because of signal interferences originating from matrix ions. In order to overcome this problem, a stainless steel target was coated with a homogeneous titanium dioxide layer. The layer obtained was further investigated for its ability to desorb small molecules, e.
View Article and Find Full Text PDFObjective: To evaluate the validity of the Beighton score as a generalized measure of hypermobility and to measure the prevalence of hypermobility and pain in a random population of school age children.
Study Design: Prospective study of 551 children attending various Dutch elementary schools participated; 47% were males (258) and 53% (293) females, age range was 6 to 12 years. Children's joints and movements were assessed according to the Beighton score by qualified physiotherapists and by use of goniometry measuring 16 passive ranges of motion of joints on both sides of the body.
PCR-based detection assays are prone to inhibition by substances present in environmental samples, thereby potentially leading to inaccurate target quantification or false-negative results. Internal amplification controls (IACs) have been developed to help alleviate this problem but are generally applied in a single concentration, thereby yielding less-than-optimal results across the wide range of microbial gene target concentrations possible in environmental samples (J. Hoorfar, B.
View Article and Find Full Text PDFABSTRACT Currently, detection of Apple stem pitting virus (ASPV; genus Foveavirus) in apple trees for certification purposes occurs by woody indexing. This method requires a minimum of 12 to 24 weeks in greenhouse testing to up to 2 years in field testing. In this paper, the development of a single tube AmpliDet RNA system for the rapid gel-free detection of ASPV in apple tree tissues is described.
View Article and Find Full Text PDFThe availability of knowledge of the route of infection and critical plant and microbe factors influencing the colonization efficiency of plants by human pathogenic bacteria is essential for the design of preventive strategies to maintain safe food. This research describes the differential interaction of human pathogenic Salmonella enterica with commercially available lettuce cultivars. The prevalence and degree of endophytic colonization of axenically grown lettuce by the S.
View Article and Find Full Text PDFThis paper describes the physiological and molecular interactions between the human-pathogenic organism Salmonella enterica serovar Dublin and the commercially available mini Roman lettuce cv. Tamburo. The association of S.
View Article and Find Full Text PDFManure samples were collected from 16 organic (ORG) and 9 low-input conventional (LIC) Dutch dairy farms during August and September 2004 to determine the prevalence of the STEC virulence genes stx(1) (encoding Shiga toxin 1), stx(2) (encoding Shiga toxin 2), and eaeA (encoding intimin), as well as the rfbE gene, which is specific for Escherichia coli O157. The rfbE gene was present at 52% of the farms. The prevalence of rfbE was higher at ORG farms (61%) than at LIC farms (36%), but this was not significant.
View Article and Find Full Text PDFThe primary objective of this study was to determine the possibility of internalization of GFP-expressing Escherichia coli O157:H7 and Salmonella enterica serovar Typhimurium (S. Typhimurium) strains MAE 110 (multi-cellular morphology) and 119 (wild type morphology) into lettuce seedlings (Lactuca sativa cv. Tamburo) grown in an inoculated hydroponic and soil system.
View Article and Find Full Text PDFThis paper compares five commercially available DNA extraction methods with respect to DNA extraction efficiency of Salmonella enterica serovar Enteritidis from soil, manure, and compost and uses an Escherichia coli strain harboring a plasmid expressing green fluorescent protein as a general internal procedural control. Inclusion of this general internal procedural control permitted more accurate quantification of extraction and amplification of S. enterica serovar Enteritidis in these samples and reduced the possibility of false negatives.
View Article and Find Full Text PDFThe objectives of this study were to compare different real-time PCR-based methods for detection of either Salmonella spp. or E. coli O157:H7 with respect to sensitivity, precision and accuracy.
View Article and Find Full Text PDFThe principal aphid-borne viruses infecting Strawberry (Fragaria spp.) Strawberry crinkle virus (SCV), Strawberry mild yellow edge virus (SMYEV), Strawberry mottle virus (SMoV) and Strawberry vein banding virus (SVBV) can cause serious crop losses. In this paper, a multiplex reverse transcriptase polymerase chain reaction (RT-PCR) method is described for the simultaneous detection of all four viruses in combination with a plant mRNA specific internal control which can be used as an indicator of the effectiveness of the extraction and RT-PCR.
View Article and Find Full Text PDFA multiplex AmpliDet RNA assay was developed for the specific detection of potato virus Y (PVY), and for the differentiation of the PVY(N), PVY(O/C) strains and the tuber necrotic isolates (PVY(NTN)). The assay is based on the generic amplification of a region within the coat protein coding region of all known PVY isolates by nucleic acid sequence-based amplification (NASBA) and strain-specific detection by molecular beacons. PVY(NTN)-specific diagnosis is achieved by detecting PVY(N) and PVY(O)-specific sequences flanking a recombination site that is associated with the tuber necrotic pathotype.
View Article and Find Full Text PDFA novel isothermal multiplex AmpliDet RNA system is described for the simultaneous amplification and detection of Potato leafroll virus (PLRV) and Potato virus Y (PVY) in seed potatoes. The risk of contamination by carry-over during diagnostic screening is eliminated by performing the reaction in a single closed tube. The viruses present in a sample are identified using differently coloured molecular beacons directed to a selected virus-specific sequence within the amplicon formed during amplification.
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