984 resultados para 312.432


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The process of salting and drying in the sun is used to preserve meat since the beginning of civilization. There is evidence that this preservation technique has arisen in Egypt, between 4,000 and 5,000 years ago. In our country, according to literature, was the first industrial product that gave the appearance of beef jerky, beef being produced, where about 70% to 75% of the muscle is composed of water, where it will be around 45% as a final product, according to the law in his article RIISPOA No. 432 provides that the jerky should contain no more than this amount of moisture in the muscular portion, or more than 15% of total ash with tolerance of up to 5% variation . Besides this parameter, proteins, lipids, ash, and minerals were analyzed in samples before and after the manufacturing process to know the content of these nutrients. Since these are considered important in product quality, thus the concentration in these samples, respectively, in the flesh Front (CD and CHD) before and after the manufacturing process for humidity were respectively 75.28% and 47.38% , the protein was 14.17 and 22.20 g / 100 g sample, 6.360 and 4.251 of lipids g/100g of the sample, and the ashes 0.974 9.144 g/100g sample, minerals like calcium and 4.074 30 , 06 ppm, sódio0, 055 and 5.401 g / L, sodium chloride, 0.139 and 13.74 g / L, potassium 237.5 and 166.8 ppm, 1.721 and 3.295 ppm iron, 0.143 and 0.135 ppm phosphorus, zinc and 4.690 6.905 ppm; magnésio14, 63 e13, 75 ppm manganese .017 e0, 007ppm, copper 0.057 and 0.039 ppm in the case of needle-type meat (CPA and CHPA), 68.04% and 44.17%, protein 13 , 72, and 24.42 g/100g of sample, 1.137 in the ash and 12.68 g / 100g of sample, and the minerals calcium 17.11 and 12.89 ppm; sódio0, 123 and 4.871 g / L, sodium chloride 0.312 and 12.39 g / L, potassium 305.3 and 182.1 ppm; ferro1, 817 and 1.513 ppm, 0.273 and 0.139 ppm phosphorus, zinc 6.305 and 4.783 ppm, 27.95 and 15.85 ppm magnesium, manganese and 0.025 0.011 ppm, 0.057 and 0.143 ppm copper and chromium 0.014 and 0.068 ppm

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Jornal elaborado pela Assessoria de Comunicação e Imprensa da Reitoria da UNESP

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La principale finalità di questo lavoro sperimentale riguarda la messa a punto di un metodo analitico rapido ed economico di tipo colorimetrico, che possa essere attuato anche in laboratori attrezzati per eseguire solo semplici determinazioni spettrofotometriche, con il quale quantificare il contenuto in composti fenolici in accordo con quanto riportato nell’health claim salutistico relativo ai polifenoli negli oli d’oliva (Reg. UE 432/2012). A questo scopo, il metodo sarà testato su dodici oli extra vergini di oliva, sia italiani che spagnoli, caratterizzati da concentrazioni diverse in composti fenolici, in parallelo ad un metodo cromatografico (HPLC-UV-MS) preceduto da idrolisi acida, già presente in letteratura. Tale reazione idrolitica consente, infatti, una conversione dei fenoli complessi tipici dell’oliva - i secoiridoidi - in fenoli semplici (idrossitirosolo e tirosolo), permettendo una determinazione semplificata del contenuto fenolico di un campione rispetto a quanto possibile mediante l’applicazione del solo metodo COI ("Determinazione dei biofenoli degli oli di oliva mediante HPLC", COI/T.20/Doc.n.29, 2009) per la verifica di quanto richiesto dall’health claim. Sulla base dei risultati ottenuti, sarà possibile valutare se i test colorimetrici più comunemente applicati per la determinazione dei composti fenolici negli oli d’oliva (Folin-Ciocalteu e metodo per la determinazione degli orto-difenoli con sodio molibdato) siano effettivamente applicabili per la determinazione del contenuto totale di idrossitirosolo e derivati in oli vergini di oliva, indicando se gli oli oggetto dello studio soddisfino o meno i requisiti UE per l’indicazione in etichetta del claim salutistico.

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Übersendung eines Gedichts (von Abelein) für die Frankfurter Latern, Übersendung einer eigenen Schrift unter dem Pseudonym "Dr.W.Rubens"

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Krankheit Friedrich Stoltzes II, Marie Stoltze in Zürich

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The clinical records of 432 P. falciparum and P. vivax infected volunteer male inmates of the Maryland House of Corrections in Jessup, Maryland, were studied to determine (1) the clinical and parasitologic courses of infections in both parasite species, and (2) the influence of previous homologous and/or heterologous strain exposures on subsequent infections. The clinical and parasitologic courses of infection with both P. falciparum and P. vivax species indicated that: (a) there were characteristic strain related differences between P. falciparum and P. vivax. P. falciparum strains were more apt to cause severe infections than P. vivax strains. (b) Blood-induced infections produced significantly shorter prepatent and incubation periods than mosquito-induced. (c) Blacks tolerated the infections better than whites and, (d) homologous and heterologous strain immunities persisted with previous malaria history. In previously exposed cases, clinical manifestations were moderate, peak fever lowered, and peak parasitemias limited. (e) Anti-malarial drugs were effective in reducing sexual and asexual forms of the malaria parasite, and limiting peak fevers, irrespective of method of induction, race, parasite strain and species, and drug type used.^ Given these findings, and the current worldwide resurgence of malaria, this study has major implications in terms of setting malaria control and public health policies in both developed and developing countries.^