455 research outputs found

    Lactobacillus fermentum CECT 5716 and a reduction of the Staphylococcus load in breast milk which reduces the risk of infectious mastitis: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006

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    Following an application from Biosearch Life, submitted for authorisation of a health claim pursuant to Article 14 of Regulation (EC) No1924/2006 via the Competent Authority of France, the EFSA Panelon Dietetic Products, Nutrition and Allergies (NDA) was asked to deliver an opinion on the scientific substantiation of a health claim related to Lactobacillusfermentum CECT 5716 and decreases the Staphylococcus load in breast milk. High Staphylococcus load in breast milk is a risk factor for infectious mastitis. The scope of the application was proposed to fall under a health claim referring to disease risk reduction. The Panelconsiders that Lactobacillusfermentum CECT 5716 is sufficiently characterised. In the context of this application, the Staphylococcus load in breast milk can be considered a risk factor for the development of infectious mastitis, as long as evidence is provided that the consumption of Lactobacillusfermentum CECT 5716 reduces the Staphylococcus load in breast milk as well as the incidence of infectious mastitis. Three human intervention studies investigated the effect of Lactobacillus fermentum CECT 5716 on the Staphylococcus load of breast milk in lactating women. One of these studies was conducted in lactating women free of infectious mastitis at baseline. The Panelconsiders that no conclusions can be drawn from this study for the scientific substantiation of the claim owing to important methodological limitations. The other two studies were conducted in lactating women with infectious mastitis and, therefore, the effect of the intervention on the incidence of infectious mastitis cannot be assessed. The Panelconcludes that a cause and effect relationship has not been established between the consumption of Lactobacillusfermentum CECT 5716 and a reduction of the Staphylococcus load in breast milk which reduces the risk of infectious mastitis.Peer reviewe

    Safety of Vitamin D2 Mushroom Powder as a Novel Food Pursuant to Regulation (EU) 2015/2283

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    Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver a scientiļ¬c opinion on vitamin D2 mushroom powder as a novel food (NF) pursuant to Regulation (EU) 2015/2283. The NF is an ingredient produced from Agaricus bisporus mushrooms that have been exposed to ultraviolet (UV) light to induce the conversion of provitamin D2 (ergosterol) to vitamin D2 (ergocalciferol). The NF contains concentrations of vitamin D provided by vitamin D2 in the ranges of 1,000ā€“1,300 lg/g. The information provided on the manufacturing process, composition and speciļ¬cations of the NF does not raise safety concerns. The applicant intends to add the NF in a variety of foods and beverages, including food for special medical purposes and food supplements. The target population is the general population except for food supplements, for which the target population is individuals above seven months of age. The Panel concludes that the NF, used as an ingredient, is safe for the general population at the proposed condition of use in foods and beverages and that the NF used as a food supplement, is safe for individuals above 1 year. The Panel, however, notes that the UL for infants aged 0ā€“6 months may be exceeded in high consumers of infant formula (IF) and/or follow-on formula (FoF) that may also be high consumers of foods fortiļ¬ed with the NF and for infants aged 7ā€“12 months consuming a daily vitamin D oral supplementation of 10 lg. However, the Panel considers this scenario unlikely as complementary feeding in high consumers of IF and/or FoF may be limited. Furthermore, the combined consumption of vitamin D via fortiļ¬ed foods and supplements does not speciļ¬cally concern this NF application. The Panel concludes that the NF is safe under the proposed conditions of use for the proposed target populations

    A novel time series analysis approach for prediction of dialysis in critically ill patients using echo-state networks

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    Background: Echo-state networks (ESN) are part of a group of reservoir computing methods and are basically a form of recurrent artificial neural networks (ANN). These methods can perform classification tasks on time series data. The recurrent ANN of an echo-state network has an 'echo-state' characteristic. This 'echo-state' functions as a fading memory: samples that have been introduced into the network in a further past, are faded away. The echostate approach for the training of recurrent neural networks was first described by Jaeger H. et al. In clinical medicine, until this moment, no original research articles have been published to examine the use of echo-state networks. Methods: This study examines the possibility of using an echo-state network for prediction of dialysis in the ICU. Therefore, diuresis values and creatinine levels of the first three days after ICU admission were collected from 830 patients admitted to the intensive care unit (ICU) between May 31th 2003 and November 17th 2007. The outcome parameter was the performance by the echo-state network in predicting the need for dialysis between day 5 and day 10 of ICU admission. Patients with an ICU length of stay < 10 days or patients that received dialysis in the first five days of ICU admission were excluded. Performance by the echo-state network was then compared by means of the area under the receiver operating characteristic curve (AUC) with results obtained by two other time series analysis methods by means of a support vector machine (SVM) and a naive Bayes algorithm (NB). Results: The AUC's in the three developed echo-state networks were 0.822, 0.818, and 0.817. These results were comparable to the results obtained by the SVM and the NB algorithm. Conclusions: This proof of concept study is the first to evaluate the performance of echo-state networks in an ICU environment. This echo-state network predicted the need for dialysis in ICU patients. The AUC's of the echo-state networks were good and comparable to the performance of other classification algorithms. Moreover, the echostate network was more easily configured than other time series modeling technologies

    Safety of 6 '-Sialyllactose (6 '-SL) sodium salt as a novel food pursuant to Regulation (EU) 2015/2283

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    Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on 6'-Sialyllactose (6'-SL) sodium salt as a novel food (NF) pursuant to Regulation (EU) 2015/2283. The NF is mainly composed of the human-identical milk oligosaccharide (HiMO) 6'-SL but also contains D-lactose, sialic acid and a small fraction of other related oligosaccharides. The NF is produced by fermentation with a genetically modified strain of Escherichia coil K-12 DH1. The information provided on the manufacturing process, composition and specifications of the NF does not raise safety concerns. The applicant intends to add the NF in a variety of foods, including infant and follow-on formula, foods for infants and toddlers, foods for special medical purposes and food supplements. The target population is the general population. The anticipated daily intake of 6'-SL from the NF at the maximum proposed use levels is unlikely to exceed the intake level of naturally occurring 6'-SL in breastfed infants on a body weight basis. The intake of 6'-SL in breastfed infants on a body weight basis is expected to be safe also for other population groups. The intake of other carbohydrate-type compounds structurally related to 6'-SL is also considered of no safety concern. Food supplements are not intended to be used if other foods with the added NF or breast milk are consumed on the same day. The Panel concludes that the NF is safe under the proposed conditions of use. (C) 2020 European Food Safety Authority. EFSA Journal published by John Wiley and Sons Ltd on behalf of European Food Safety Authority.Non peer reviewe

    Safety of 3 '-Sialyllactose (3 '-SL) sodium salt as a novel food pursuant to Regulation (EU) 2015/2283

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    Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on 3'-Sialyllactose (3'-SL) sodium salt as a novel food (NF) pursuant to Regulation (EU) 2015/2283. The NF is mainly composed of the human identical milk oligosaccharide (HiMO) 3'-SL but also containing D-lactose, sialic acid and a small fraction of other related oligosaccharides resulting in a fully characterised mixture of carbohydrates. The NF is produced by fermentation with a genetically modified strain of Escherichia coif K-12 DH1. The information provided on the manufacturing process, composition and specifications of the NF does not raise safety concerns. The applicant intends to add the NF in a variety of foods, including infant and follow-on formula, foods for infants and toddlers, foods for special medical purposes and food supplements. The target population is the general population. The anticipated daily intake of 3'-SL from the NF at the maximum proposed use levels is unlikely to exceed the intake level of naturally occurring 3'-SL in breastfed infants on a body weight basis. The intake of 3'-SL in breastfed infants on a body weight basis is expected to be safe also for other population groups. The intake of other carbohydrate-type compounds structurally related to 3'-SL is also considered of no safety concern. Food supplements are not intended to be used if other foods with added NF (as well as breast milk, milk, fermented milk-based products and selected cheeses retaining milk sugar (e.g. curd cheese) for infants and young children) are consumed on the same day. The Panel concludes that the NF is safe under the proposed conditions of use for the proposed target populations. (C) 2020 European Food Safety Authority. EFSA Journal published by John Wiley and Sons Ltd on behalf of European Food Safety Authority.Peer reviewe

    Safety of dried whole cell Euglena gracilis as a novel food pursuant to Regulation (EU) 2015/2283

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    Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on the safety of dried whole cell Euglena gracilis as a novel food (NF) pursuant to Regulation (EU) 2015/2283. E. gracilis is a single-cell microalga which occurs widely in nature and is commonly found in freshwater habitats. The NF, the dried biomass of E. gracilis, is produced by fermentation and its major constituent (> 50%) is a beta-glucan polysaccharide. The applicant proposed to use the NF in food supplements, in foods for total diet replacement for weight control and as a food ingredient added to a number of food products. The target population proposed by the applicant is the general population, except for food supplements and for foods for total diet replacement for which the target population is the general population from 12 months of age onwards. In 2019, E. gracilis was attributed the qualified presumption of safety (QPS)-status with the qualification 'for production purposes only, which includes food products based on microbial biomass of the microalga. Based on the information provided, E. gracilis is not expected to survive the manufacturing process. The submitted toxicity studies did not raise safety concerns. No adverse effects were observed in the subchronic toxicity study, up to the highest dose tested, i.e. 3,300 mg NF/kg body weight, considered as the no observed adverse effect level (NOAEL). The margins of exposure between this dose and the high (95th percentile) intake estimates, range from 33 for infants to 192 for adults. The Panel considers that in view of the QPS status of the source of the NF, supported by the compositional data and lack of toxicity observed in the 90-day study, the margins of exposure are sufficient. The Panel considers that the NF, i.e. dried whole cell Euglena gracilis, is safe at the proposed uses and use levels. (C) 2020 European Food Safety Authority. EFSA Journal published by John Wiley and Sons Ltd on behalf of European Food Safety Authority.Non peer reviewe

    Safety of a botanical extract derived from Panax notoginseng and Astragalus membranaceus (AstraGin (TM)) as a novel food pursuant to Regulation (EU) 2015/2283

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    Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver a scientific opinion on a botanical extract derived from both Panax notoginseng and Astragalus membranaceus (AstraGin (TM)) as a novel food (NF) pursuant to Regulation (EU) 2015/2283. The NF is a combination of an ethanol extract of the roots of A. membranaceus and a hot water extract of the roots of P notoginseng. The NF contains 1.5-5% total saponins, 0.1-0.5% ginsenoside Rb1 and 0.01-0.1% astragaloside I. Both plants that are used to produce the NF have a long history of use, especially in traditional Chinese medicine. Information on the production process and the composition of the NF is sufficient and does not raise safety concerns. The applicant proposed to use the NF as a food supplement for the general adult population, excluding pregnant women, at a maximum daily amount of 350 mg. Taking into account these conditions of use, the Panel considers that the consumption of the NF is not nutritionally disadvantageous. The provided genotoxicity studies do not raise concerns for genotoxicity of the NF. Based on the findings of a subchronic toxicity study, supported by a subacute toxicity study, the Panel identified the overall no observed adverse effect level (NOAEL) of the NF at 100 mg/kg body weight (bw) per day. By applying an uncertainty factor of 200, the Panel concludes that the NF is safe at an intake level of 0.5 mg/kg bw per day, corresponding to a maximum daily intake of 35 mg of the NF for the target population, i.e. adults excluding pregnant women. (C) 2020 European Food Safety Authority. EFSA Journal published by John Wiley and Sons Ltd on behalf of European Food Safety Authority.Non peer reviewe
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