973 resultados para 2-his-1-carboxylate facial triad


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In this work, biodiesel was produced from castor oil that was a byproduct glycerin. The molar ratio between oil and alcohol, as well as the use of (KOH) catalyst to provide the chemical reaction is based on literature. The best results were obtained using 1 mol of castor oil (260g) to 3 moles of methyl alcohol (138g), using 1.0% KOH as catalyst at a temperature of 260 ° C and shaken at 120 rpm. The oil used was commercially available, the process involves the reaction of transesterification of a vegetable oil with methyl alcohol. The product of this reaction is an ester, biodiesel being the main product and the glycerin by-product which has undergone treatment for use as raw material for the production of allyl alcohol. The great advantage of the use of glycerin to obtain allyl alcohol is that its use eliminates the large amount of waste of the biodiesel and various forms of insult to the environment. The reactions for the formation of allyl alcohol was conducted from formic acid and glycerin in a ratio 1/1, at a temperature of 260oC in a heater blanket, being sprayed by a spiral condenser for a period of 2 hours and the product obtained contains mostly the allylic alcohol .. The monitoring of reactions was performed by UV-Visible Spectrophotometer: FTIR Fourier transform, the analysis showed that these changes occur spectrometer indicating the formation of the product allylic alcohol (prop-2-en-1-ol) in the presence of water, This alcohol was appointed Alcohol GL. The absorption bands confirms that the reaction was observed in (υ C = C) 1470 -1600 cm -1 and (υ CO), 3610-3670 attributed to C = C groups and OH respectively. The thermal analysis was carried out in a thermogravimetric analyzer SDT Q600, where the mass and temperature are displayed against time, that allows checking the approximate rate of heating. The innovative methodology developed in the laboratory (LABTAM, UFRN), was able to treat the glycerine produced by transesterification of castor oil and used as raw material for production of allyl alcohol, with a yield of 80%, of alcohol, the same is of great importance in the manufacture of polymers, pharmaceuticals, organic compounds, herbicides, pesticides and other chemicals

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This is the Official Roster of the South Carolina soldiers, sailors and marines who served in the World War and contains the names and records, briefly compiled, of the men and women from this state who responded to the call of the President when the United States entered the great conflict. This record gives in as compact form as practicable the following : name; serial number; residence; branch of service; date and place of entry into service; place of birth and age; organizations served in, with dates of assignments and transfers; grades with dates of appointment; engagements, if any; wound received in action, with degree and date; if killed in action or died while in service; person notified, relationship and address; oversea service; date of discharge; citations.

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This publication is volume 2, issue 1 of the University of South Carolina Publications. Series III. Biology. on taxonomic studies of the flora and fauna of South Carolina.

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A bimonthly literary magazine edited by Zhou Shoujuan 周瘦鵑, featuring fiction, topical articles, and entertainment features, published from September 1921 through November 1925.

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SPECT-1 y -2 y SIAP-1 y -2 son proteínas pertenecientes al esporozoíto de Plasmodium falciparum causante de la malaria más agresiva en los humanos. Estas proteínas están involucradas en el paso del parásito a través de las células del hospedero humano y en la invasión del hepatocito, haciéndolas blancos atractivos para ser estudiadas. Péptidos conservados de alta capacidad de unión (cHABPs) a células HeLa y HepG2 derivados de estas moléculas son no inmunogénicos porque son incapaces de generar una respuesta inmunitaria, pero son claves para el parásito porque cumplen una función importante durante la infección del hospedero humano. En este trabajo se encontró que algunos cHABPs pertenecientes a las proteínas SPECT-1 y -2, están posiblemente involucrados con la unión y formación de poros sobre la membrana de las células hospederas, ayudando al esporozoíto a abrirse paso través de las células del hospedero. Por otro lado, con el fin de cambiar el comportamiento inmunológico de cHABPs derivados de SPECT-1 y -2 y SIAP-1 y -2, se obtuvieron nuevos péptidos mediante el reemplazo de aminoácidos críticos por otros residuos cuya masa molecular sea similar, pero diferente en su polaridad. En este trabajo se reporta que dichas modificaciones promovieron cambios en la estructura secundaria (determinada por DC o 1H-RMN) de los péptidos modificados (mHABPs) cuando se comparó con la estructura de los cHABPs nativos; adicionalmente, estos mHABPs invirtieron su comportamiento inmunológico convirtiéndose en péptidos inmunogénicos inductores de anticuerpos. Lo que permite establecer la existencia de una relación entre la estructura que adoptan estos mHABPs con su actividad inmunológica. Además, algunos de los mHABPs estudiados aquí, pueden ser candidatos a ser incluidos en la vacuna contra la malaria químicamente sintetizada multi-epitope y multi-estadio que se está desarrollando en la Fundación Instituto de Inmunología de Colombia (FIDIC).

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O conteúdo aborda os conceitos básicos sobre medicamentos, permitindo a diferenciação destes conceitos, bem como o entendimento da situação histórica do setor e a política farmacêutica no Brasil. O enfoque do material está nos aspectos legais dos medicamentos em nosso país, relacionados, respectivamente, à produção, à comercialização, à importação e à exportação. Por fim, traz a propaganda e a publicidade no que concerne aos aspectos legais que vigem sobre essas quando se referem a algum medicamento. O conteúdo possibilita a compreensão de que os aspectos legais relacionados aos medicamentos nunca são definitivos, e sim algo em constante movimento e revisão.

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O conteúdo apresentado busca estabelecer as virtudes e os limites da ciência na prática profissional, assumindo que esse conhecimento representa a oportunidade para empregar de forma mais consistente os princípios científicos na gestão da assistência farmacêutica. Inicialmente são apresentadas as principais abordagens em ciência (normativa e não-normativa) e as especificações destes principais métodos de investigação científica. Posteriormente, o conteúdo visa identificar os níveis de leitura necessários para a construção de um projeto de pesquisa, apresentando inclusive as principais bases de busca bibliográfica, antes de iniciar a discussão sobre a definição de “Tema de interesse” e “Problema de pesquisa”, conteúdos previamente necessários para a abordagem seguinte que se refere à estrutura do projeto de pesquisa. Por fim, o conteúdo encerra trabalhando especificamente as técnicas e os métodos qualitativos, além das técnicas de coleta e de análise de informações em pesquisa. Ao final deste Módulo, espera-se que o especializando seja capaz de reconhecer a aplicação do método científico no contexto da gestão da assistência farmacêutica e ampliar o olhar sobre a realidade do seu território, contribuindo para o desenvolvimento do TCC e de sua atividade profissional.

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Handwritten order to John Sale to pay scholarship funds to Nathanael Gardner on behalf of his son Nathaniel Gardner (Harvard AB 1739), signed by Thomas Foxcroft, Charles Chauncey, Samuel Marshall, Thomas Waite, and Cornelius Thayer.

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Handwritten order to John Sale to pay scholarship funds to Moses Parsons on behalf of his son, signed by Thomas Foxcroft, Charles Chauncey, Thomas Waite, and Daniel Marsh.

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Handwritten order to John Sale to pay scholarship funds to John Edwards for use by his son, signed by Thomas Foxcroft, Charles Chauncey, Thomas Waite, Jonathan Williams, and Daniel Marsh.

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Handwritten order to John Sale to pay scholarship funds to Phillips Payson for use by his son, signed by Charles Chauncey and Jonathan Williams.

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Handwritten order to John Sale to pay scholarship funds to Phillips Payson for use by son, signed by Charles Chauncey and Jonathan Williams. Payson's name is spelled "pason" in the document.

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Handwritten order to John Sale to pay scholarship funds to Phillips Payson for use by his son, signed by Charles Chauncey, John Clarke, James Thwing, and Jonathan Williams.