166 research outputs found
The international movement Worldskills Russia in the competence «Welding technology»: experience students
The article considers the experience of participation of Nizhny Tagil engineering College in The WorldSkills movementВ статье рассматривается опыт участия Нижнетагильского машиностроительного техникума в движении WorldSkill
Genetic control of biosynthesis of soluble isoforms of lipoxygenase in bread wheat grain
Trabalho final de mestrado integrado em Medicina, apresentado à Faculdade de Medicina da Universidade de Coimbra.A dermatite seborreica é uma dermatose inflamatória comum, com picos de incidência na infância e na idade adulta. A sua etiologia permanece desconhecida. No adulto, pensa-se que esta será uma doença multifatorial em que fungos Malassezia spp., alterações da imunidade celular e uma eventual predisposição genética desempenham papéis importantes. Na criança, é também sobre os fungos do Malassezia spp. que recaem as principais suspeitas.
É muito debatido se a dermatite seborreica infantil existe efetivamente. A revisão da literatura revela três opiniões principais. Alguns autores negam a sua existência considerando-a uma forma de apresentação de outras patologias. Outros autores admitem que esta exista mas chamam a atenção para uma relação entre dermatite seborreica na infância e manifestações atópicas no futuro. Um terceiro grupo sugere que esta não seja uma doença mas antes uma síndrome, abrangendo sinais comuns à forma precoce de várias doenças.
No que diz respeito à relação entre dermatite seborreica da criança e do adulto, a literatura é escassa. Atualmente não existe evidência sugestiva de que crianças com a doença possuam maior probabilidade de a desenvolver na idade adulta e parece não existir relação entre as variantes do adulto e da criança, apesar de possíveis semelhanças etiopatogénicas.
O presente artigo faz uma revisão da literatura existente acerca de dermatite seborreica no adulto e na criança, com especial destaque para a etiopatogenia e para a posição nosológica na criança. Foi realizada pesquisa bibliográfica nas fontes médicas Pubmed/Medline e b-on, considerando preferencialmente artigos publicados a partir do ano 2000 mas recorrendo a fontes mais antigas se possuindo interesse histórico para o tema.Seborrheic dermatitis is a common inflammatory disease that affects both adults and children. The exact cause is yet to be identified. In adults, the disease is probably multifactorial, related with Malassezia yeasts, altered cell-mediated immunity and a possible genetic predisposition. In infants, Malassezia spp. yeasts are also the most studied etiology.
It is highly debated whether infantile seborrheic dermatitis truly exists. Reviewing the literature on the subject, it is possible to identify three main opinions. Some authors deny its existence, considering it to be a clinical variant that precedes the development of other conditions. Other authors believe in its existence but emphasize the strong correlation between having seborrheic dermatitis in childhood and future atopic manifestations. A third group of authors suggests infantile seborrheic dermatitis is better described as a syndrome rather that a disease, because it combines signs that are common to the early stages of many conditions.
When it comes to the association between adult and infantile seborrheic dermatitis, literature is scarce. There is no evidence to suggest that infants with seborrheic dermatitis have a higher probability of having the disease as adults and it is unlikely that adult seborrheic dermatitis has any relationship to the childhood variant despite possible etiopathogenic similarities.
This work presents a review of the literature available on infantile and adult seborrheic dermatitis, emphasizing etiopathogenesis and the nosological position in infants. A bibliographical research based on the medical sources Pubmed/Medline and b-on was conducted, giving preference to articles published since the year of 2000. Older literature was considered when having historical interest to the theme
Morphologic and AFLP analysis of relationships between tulip species Tulipa biebersteiniana (Liliaceae)
In populations of four species of tulips (Tulipa biebersteiniana, T. patens, T. scytica and T. riparia) from the Volgograd, Kurgansk, Orenburg, and Chelyabinsk regions and the Republic of Bashkortostan, genetic diversity was studied by means of morphological and AFLP analysis. A morphological analysis of seven quantitative and two qualitative criteria was carried out. Three selective EcoRI/MseI primer pairs allowed one to genotype 81 individuals from 13 tulip populations with 87 loci. The low level of variability by AFLP loci were revealed in all species, including T. biebersteiniana (P = 20. 41%, UHe = 0. 075), T. patens (26. 97%, 0. 082), T. scytica (27. 53%, 0. 086), and T. riparia (27. 72%, 0. 096). According to the AMOVA results, the variability proportion that characterizes the differences between the four Tulip species was lower (FCT = 0. 235) than between populations within species (FST = 0. 439). Tulipa patens is well differentiated by means of Nei's distances, coordination, and analysis in the STRUCTURE program. An analysis in the STRUCTURE revealed four genetic groups of tulips that are not completely in accordance with the analyzed species. This acknowledges the presence of complicated genetic process in the tulip population. © 2013 Pleiades Publishing, Ltd
Peculiarities of Compensation Calculation for Illegal Use of Trademarks
The article deals with the issues of compensatory method application of violated rights protection. Here are revealed the problematic issues of law enforcement practice in bringing to civil liability; Art. 1515 Civil code of the Russian Federation
Domain Names and Trademarks: Law Enforcement Issues
The article discusses the aspects of legal regulation of domain names, their relationship with trademarks and other means of individualization. Judicial practice of consideration of disputes between trademark owners and domain name holders is under study
Improvement of Legislation on Administrative Responsibility for the Illegal Use of Trademarks and Application Practice
The article deals with the issues of legislation improvement concerning administrative responsibility for illegal use of trademarks. The author exposes problematic questions of law enforcement on bringing to administrative responsibility under Art. 14.10 of the RF Administrative Code
Convergence of Insurance Payout Stochastic Processes to Generalized Poisson Process
© 2015, Springer Science+Business Media New York. We consider stochastic processes describing the size of a company’s insurance payouts in the case of a growing number of clients. Convergence of such processes in Skorokhod space is proved. As a result, a functional limit theorem for risk processes is obtained, which allows us to use well-known formulas for estimating an insurance company’s ruin probability in the considered case
Personality traits of teenagers, participating in youth non-governmental organisations
Based on diagnostic results, the article presents a comparative analysis of personality traits of seniour high school students, participating in youth nongovernmental organizations, and their peers, not participating in those. Obtained results are considered in the context of teenagers' self-actualization as part of of socially important activities.В статье представлен сравнительный анализ результатов диагностики личностных особенностей старшеклассников, участвующих в молодежных общественных объединениях, и их сверстников, не принимающих участия в них. Полученные результаты рассматриваются в контексте проблемы самореализации подростков в рамках социально значимой деятельности
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