181 research outputs found

    Advantages of low-code in Intranet Portals: Enhancing the visualization of internal data in a major retail chain through low-code applications

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    Internship Report presented as the partial requirement for obtaining a Master's degree in Information Management, specialization in Information Systems and Technologies ManagementLIDL, a major multinational retail chain with branches spread across the globe, has many internal processes that aren’t centralized. In each country branch, information is dispersed within several platforms, in different formats, which in turn makes data harder to analyze, slowing down procedures that are frequently used within each division of the major retail chain. With this problem in mind LIDL has decided to invest in Low-Code, giving the liberty to each country to develop its own internal portal to counter this problem. With this, each branch centralizes all its essential information in one place. By choosing low-code, LIDL has given each country the freedom of developing the necessary applications in record time, providing a way to experience omnichannel experiences without giant budgets and costly development teams. The results of this study show why portal development should be done with Low-Code, the synergy that is built between the two concepts and the many advantages that follow. To defend these claims, the work done during my internship will be showcased and analyzed

    A review of the continuous professional development system for pharmacists

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    Funding Information: The authors would like to acknowledge the work developed by the Council for Qualification & Admission: Ana Cabral, Carla Gomes, Francisco Batel Marques, Hugo Valente, Isabel Cunha, Laura Ribeiro, Luíza Granadeiro, Nuno Barros, Paula Campos, Paulo Cruz, Perpétua Gomes, Ricardo Lima, Rui Pinto, Liliana Ribeiro, Diana Costa, and the invaluable support of Fernanda Silva. The authors would like to acknowledge the support of the President of the Portuguese Pharmaceutical Society, Ana Paula Martins, and the National Board. Funding Information: This work was supported by the Portuguese Pharmaceutical Society. This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors. Publisher Copyright: © 2021, The Author(s).Background: The Portuguese Pharmaceutical Society (PPS) implemented a system of Continuous Professional Development (CPD) for pharmacists in 2004. This system has evolved throughout the years, and currently all active pharmacists in Portugal are required to participate in the CPD program. Each CPD cycle takes 5 years. In each cycle, pharmacists must collect 15 CPD points, through participation in educational activities. The PPS accreditation process is managed via an online platform, where education/training providers, as well as pharmacists themselves, can submit educational activities for accreditation. Pharmacists may access their CPD status and assess their development at any point. The objective of this study was to analyze and review the educational activities submitted by providers over a 11-year period (2009–2019). Methods: Data from activities were retrieved from the PPS CPD online platform. All educational activities were labeled according to the area of pharmaceutical professional focus, type of promoter, and activity type. Results: During the study 3685 activities were analyzed. Over the last decade, submitted activities for accreditation increased in 52.6%. A significantly high proportion (98.9%) of these activities has been accredited. Promoters of activities were mostly pharmacies sectoral associations (29.6%), consultancy/training companies (19.6%), the PPS (18.5%), pharmaceutical industry (17.7%) and wholesalers’ consortia (9.0%). Academia represented only 2.3% of the total amount of educational activities. The most frequent topics were related to “pharmacology & pharmacotherapy” (9.9%), followed by “counselling” (9.8%) and “management & administration” (7.2%). The most accredited type of activities was face-to-face (68.9%) and e-learning trainings (13.1%). Conclusions: This study shows increasing interest in submitting CPD activities for accreditation between 2009 and 2019, but it also demonstrates that Academia could play a more interventive role in the lifelong learning education of Portuguese pharmacists.publishersversionpublishe

    Use of solid dispersions to increase stability of dithranol in topical formulations

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    Este trabalho teve como objetivo aumentar a estabalidade do ditranol através da preparação de dispersões sólidas (DS). Prepararam-se duas DS diferentes em proporção de 1:9 de ditranol/excipiente: em uma das DS utilizou-se beenato de glicerila como excipiente e na outra se utilizou mistura de óleo de argan com ácido esteárico (razão 1:8). Posteriormente, efetuou-se a incorporação de ditranol puro e das DS contendo este fármaco num creme hidrófilo ou óleo-água (O/A) e em pomada hidrófoba, na proporção 1:10 (fármaco ou respetivas DS/base dermatológica). As propriedades físicas e mecânicas das formulações semissólidas incorporando fármaco ou as respetivas DS previamente desenvolvidas, foram avaliadas através da análise do comportamento reológico e das propriedades de textura. Para avaliar a estabilidade, os parâmetros do espaço de cor L*a*b* das DS e das formulações semissólidas e o pH das preparações hidrófilas foram determinados em períodos de tempo definidos, durante um mês para cada amostra armazenada sob diferentes condições, especificamente, exposição à luz (à temperatura ambiente), protegidas da luz à temperatura elevada (37 °C) e protegidas da luz (temperatura ambiente). Embora tenham apresentado valores de firmeza e de adesividade mais elevados, as pomadas hidrófobas apresentaram melhores características reológicas do que os cremes óleo-água. Além disso, as pomadas hidrófobas também apresentaram melhor estabilidade, com pequenas alterações nos parâmetros do espaço de cor L*a*b*. Os resultados deste trabalho permitiram concluir que as DS desenvolvidas contribuíram para o aumento da estabilidade do ditranol.The present study was planned to improve the stability of dithranol using solid dispersions (SD). Two different SD at a 1:9 ratio of dithranol/excipient were prepared: one of them using glyceryl behenate as excipient and the other using a mixture of argan oil with stearic acid (1:8 ratio) as excipient. Pure dithranol and SD of dithranol were incorporated in an oil-in-water cream and in a hydrophobic ointment in a drug/dermatological base ratio of 1:10. The physical and mechanical properties of semisolid formulations incorporating the pure drug and the developed SD were evaluated through rheological and textural analysis. To evaluate the stability, L*a*b* color space parameters of SD and semisolid formulations, and pH of hydrophilic formulations were determined at defined times, during one month. Each sample was stored at different conditions namely, light exposure (room temperature), high temperature exposition (37 °C) (protected from light) and protected from light (room temperature). Despite higher values of firmness and adhesiveness, hydrophobic ointment exhibited the best rheological features compared to the oil-in-water cream, namely a shear-thinning behavior and high thixotropy. These formulations have also presented more stability, with minor changes in L*a*b* color space parameters. The results of this study indicate that is possible to conclude that the developed SD contributed to the increased stability of dithranol

    Trends in de use of botanicals in anti-aging cosmetics

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    Botanical ingredients have been used for thousands of years in skincare for their convenience as well as the diversity and abundance in compounds with biological activity. Among these, polyphenols and especially flavonoids have gained increasing prominence due to their antioxidant and anti-inflammatory properties. In this study, the most used botanical preparations in anti-aging products marketed in 2011 were determined. The analysis was repeated in 2018 for new and reformulated products. The scientific evidence for their application as active ingredients in anti-aging cosmetics and their flavonoid content was also compiled by searching in online scientific databases. Overall, in 2018, there was a noticeable increase in the use of botanical preparations in anti-aging cosmetics. However, the top three botanical species in both years were Vitis vinifera, Butyrospermum parkii, and Glycine soja, which is consistent with the greater amount of scientific evidence supporting their efficacy. Regarding the function of botanical preparations, there is a clear preference for DNAprotecting ingredients. The most prevalent flavonoids were flavan-3-ols, proanthocyanidins, and anthocyanins. This study provided an updated overview of the market trends regarding the use of botanicals in anti-aging products and documented the state of the art of scientific evidence for the most used plants.info:eu-repo/semantics/publishedVersio

    In Vitro Evaluation of the Photoreactivity and Phototoxicity of Natural Polyphenol Antioxidants

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    Polyphenols are a large family of natural compounds widely used in cosmetic products due to their antioxidant and anti-inflammatory beneficial properties and their ability to prevent UV radiation-induced oxidative stress. Since these compounds present chromophores and are applied directly to the skin, they can react with sunlight and exert phototoxic effects. The available scientific information on the phototoxic potential of these natural compounds is scarce, and thus the aim of this study was to evaluate the photoreactivity and phototoxicity of five phenolic antioxidants with documented use in cosmetic products. A standard ROS assay was validated and applied to screen the photoreactivity of the natural phenolic antioxidants caffeic acid, ferulic acid, p-coumaric acid, 3,4-dihydroxyphenylacetic acid (DOPAC), and rutin. The phototoxicity potential was determined by using a human keratinocyte cell line (HaCaT), based on the 3T3 Neutral Red Uptake phototoxicity test. Although all studied phenolic antioxidants absorbed UV/Vis radiation in the range of 290 to 700 nm, only DOPAC was able to generate singlet oxygen. The generation of reactive oxygen species is an early-stage chemical reaction as part of the phototoxicity mechanism. Yet, none of the studied compounds decreased the viability of keratinocytes after irradiation, leading to the conclusion that they do not have phototoxic potential. The data obtained with this work suggests that these compounds are safe when incorporated in cosmetic products.This work is financed by national funds from FCT-Fundação para a Ciência e a Tecnologia, I.P., in the scope of the project UIDP/04378/2020, UIDB/04378/2020 of the Research Unit on Applied Molecular Biosciences-UCIBIO and the project LA/P/0140/2020 of the Associate Laboratory Institute for Health and Bioeconomy-i4HB and UIDB/00081/2020 grant funded by FCT/MCTES (PIDDAC).info:eu-repo/semantics/publishedVersio

    Formas farmacêuticas de liberação modificada: polímeros hidrifílicos

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    Drug delivery systems (DDS) became an integral part of pharmaceutical research. The majority of oral DDS are matrix-based systems. Hydrophilic matrices for the past two decades have been popular in the formulation of controlled release solid dosage forms. Swellable matrices are monolithic systems prepared by compression of a powdered mixture of a hydrophilic polymer and a drug. They represent a delivery system in which various mechanisms can be adapted to the delivery program. Their success is linked to the established tabletting technology of manufacture. The choice of the hydrophilic polymer in the matrix formulation can provide an appropriate combination of swelling, dissolution or erosion mechanisms to evaluate in vitro release kinetics.Os sistemas de liberação de fármacos são parte integrante da investigação farmacêutica. A maioria dos sistemas de liberação oral de fármacos é baseada em matrizes poliméricas. Nas duas décadas passadas, as matrizes hidrofílicas tornaram-se muito populares na formulação de formas farmacêuticas de liberação modificada. A escolha do polímero hidrofílico na formulação da matriz pode fornecer uma combinação apropriada dos mecanismos de intumescimento, de dissolução ou de erosão e determinam a cinética de liberação in vitro. As matrizes de intumescimento são sistemas monolíticos preparados pela compressão de mistura de um polímero hidrofílico e de um fármaco. Elas representam sistemas da liberação em que os vários mecanismos podem ser adaptados ao programa de liberação. O sucesso desses sistemas está relacionado com a tecnologia de fabricação e com as características físicas e físico-químicas do polímero, responsáveis pelo mecanismo de liberação

    Development of a platform to align education and practice: bridging academia and the profession in Portugal

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    Limited fitness for practice may result from a mismatch between education and practice. Aiming to meet the common interests of academics and practitioners, the Portuguese Pharmaceutical Society (PPS) developed the Education and Practice Platform (EPP). The EPP includes one representative from each pharmacy faculty, and all Councils of Speciality Boards of Practice. Brainstorming with involved parties enabled sharing of interests, concerns and identifying a common path. Aims, mission, vision and values were set. The EPP's mission is to: act as an enabler to foster the quality and adequacy of education through sharing best practices, ultimately leading to facilitate professional integration, and to foster quality development in teaching practices with recognition for autonomy in freedom to teach and to learn. Its vision is an alignment of education and practice with the PPS' statutes to ensure validation of the competences defined for each practice area, and compliance with international guidance. Key performance indicators (KPIs) were set. Activities developed include the creation of a national forum to discuss education and practice, development of workshops on teaching methods and pharmacy internships, enhanced representation in international events and response to global and national requests. Ongoing work focuses on the creation of a common training framework in hospital and community pharmacy practice adapted to Portugal. The EPP is a worldwide case study, encouraging the development of discussion contributing to an open climate of sharing best practices, indirectly leading to foster a better alignment between education and practice. Many of these results are so far intangible in scientific terms but worth describing.info:eu-repo/semantics/publishedVersio

    Identification and quantification of stilbenes (piceatannol and resveratrol) in passiflora edulis by-products

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    Recently, studies on the by-products from the food industry, such as passion fruit seeds, have significantly increased, as these can have an added value, due to their properties, such as potential antioxidant activity. This study was conducted to determine the presence of piceatannol and resveratrol in various extracts of passion fruit (Passiflora edulis) seeds from Madeira Island and a commercial passion fruit oil was used as reference. The commercial oil and the extracts that were obtained by traditional Soxhlet method with ethanol and acetone did not reveal the presence of the two stilbenes, piceatannol and resveratrol. However, the extracts that were obtained by the ultrasound method showed significant amounts of piceatannol and resveratrol when compared with the commercial oil. The presence of these compounds indicates that this oil could have potential application in cosmetic and pharmaceutical industries, due to their proven antioxidant and anti-aging properties.info:eu-repo/semantics/publishedVersio
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