978 resultados para LI-7(N,GAMMA)LI-8


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OBJECTIVE: To evaluate the population and economic impact of implementing the new Joint National Committee (JNC) or European Society of Hypertension (ESH)/European Society of Cardiology (ESC) hypertension guidelines in the Swiss population. METHODS: Cross-sectional, population-based sample (6708 participants) collected between 2003 and 2006 in the city of Lausanne, Switzerland. Blood pressure categories were defined according to both the JNC (JNC-7 and JNC-8) and the ESH/ESC (2007 and 2013) guidelines. RESULTS: The proportion of participants aged 35-60 years eligible for drug treatment was 25.6% [95% confidence interval (CI) 24.4-26.9%] and 24.8% (95% CI 23.6-26.0%) for the JNC-7 and the JNC-8 guidelines, respectively; for participants aged 60-75 years, the values were 62.3% (95% CI 60.1-64.5%) and 46.8% (95% CI 44.5-49.0%), respectively. Shifting from the JNC-7 to the JNC-8 guidelines would lead to an annual saving of 163.6 million Swiss francs (187.7 million US dollars or 134.5 million European euro). The proportion of participants aged 35-75 years without chronic kidney disease, diabetes mellitus or reported history of cardiovascular disease and eligible for treatment was 30.2% (95% CI 29.0-31.4%) for the ESH/ESC 2007 and 2013 guidelines. For participants with chronic kidney disease, diabetes mellitus or reported history of cardiovascular disease, the values were 73.6% (95% CI 70.8-76.3%) and 55.6% (95% CI 52.5-58.8%), respectively. Shifting from the ESH/ESC 2007 to the ESH/ESC 2013 guidelines would lead to an annual saving of 86.9 million Swiss francs (99.5 million US dollars or 71.4 million European euro). CONCLUSION: In Switzerland, shifting from the JNC-7 to the JNC-8 guidelines or from the ESH/ESC 2007 to the ESH/ESC 2013 guidelines would decrease the prevalence of patients eligible for treatment and increase the percentage of treated patients within blood pressure goals. Both strategies lead to potential savings in antihypertensive drug treatment.

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The sesquiterpene (+)-allo-aromadendrane-10b-14-diol 1 was the lead compound to the preparation of several derivatives in order to test their biological activity against A. salina, C. sphaerospermum, E. coli and S. aureus. In this way the monoalcohols (+)-viridiflorol 4, 9 and 11 were synthesized from 1 together with the acetal 6, the ketal 7, and the ketone 8. The oxirane 3 and nitrile 5 were also prepared using as an intermediate the tosylate derivative 2.

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Porous silicon (PSi) is a promising material to be utilized in drug delivery formulations. The release rate of the drug compound can be controlled by changing the pore properties and surface chemistry of PSi. The loading of a poorly soluble drug into mesoporous silicon particles enhances its dissolution in the body. The drug loading is based on adsorption. The attainable maximum loaded amount depends on the properties of the drug compound and the PSi material, and on the process conditions. The loading solvent also essentially affects the adsorption process. The loading of indomethacin into PSi particles with varying surface modification was studied. Solvent mixtures were applied in the loading, and the loaded samples were analyzed with thermal analysis methods. The best degree of loading was obtained using a mixture of dichloromethane and methanol. The drug loads varied from 7.7 w-% to 26.8 w-%. A disturbing factor in the loading experiments was the tendency of indomethacin to form solvates with the solvents applied. In addition, the physical form and stability of indomethacin loaded in PSi and silica particles were studied using Raman spectroscopy. In the case of silica, the presence of crystalline drug as well as the polymorph form can be detected, but the method proved to be not applicable for PSi particles.

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L’obesitat infantil, és un dels problemes de salut pública més greus del segle XXI, on la prevalença ha augmentat de manera alarmant a nivell mundial. Aquesta es defineix com una malaltia crònica i multifactorial, que sol iniciar-se en la infantesa i a l’adolescència. L’objectiu principal d’aquest estudi és conèixer la prevalença de sobrepès i obesitat en la població adolescent de Girona, i relacionar amb aquesta, els hàbits alimentaris, els hàbits d’activitat física, l’entitat de l’institut-escola, hores de son i nivell màxim d’estudis dels progenitors. Material i mètodes: Estudi descriptiu, observacional i transversal sobre una mostra de la població adolescent de Girona de 14 a 16 anys (n=185), els quals se’ls va administrar un qüestionari on es van recollir les variables relacionades amb l’estudi. L’obesitat i el sobrepès es van definir com valors de l’índex de massa corporal iguals o superiors als valors dels percentils 97 i 85, respectivament, de les taules de referencia de la OMS de 2007. Resultats: La prevalença de sobrepès i d’obesitat en la població adolescent de Girona és del 20% i del 3,78%, respectivament. El sobrepès i l’obesitat (23,78%) ha afectat més al sexe masculí (27,7%) respecte el femení (19,8%). S’ha establert relació significativa entre la prevalença de sobrepès i obesitat amb el nivell màxim d’estudis dels progenitors. Hi ha més prevalença de sobrepès i obesitat a l’institut públic en vers el privat amb un 26,7% respecte el 18,5%. Conclusions: Segons la bibliografia consultada, la població adolescent de Girona presenta més elevada la prevalença de sobrepès però no pel que fa la prevalença d’obesitat

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Koko nimeke: : predikningar, håldne aff Isaaco B. Rothovio episcopo Abonsi, effter några godha wenners begäran aff trycket vthgångne ministerio dioecesano til tienst, at the på the åhrlighe stora bönedaghar brukas kunna i församblingarna.

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From the hexane extract of leaves, stem and roots, of Vellozia aff. carunculares, fourteen cleistanthane diterpenoids were detected by HRGC-MS, through the analysis of their fragmentation patterns. Comparison of their MS spectra with those of authentic standards previously isolated from other species of the family Velloziaceae allowed the identification, with a high degree of confidence, of eigth known cleistanthane diterpenoids. Of these, four were isolated and identified from their MS, IR and ¹H and 13C NMR spectra, as the known cleistantha-8,11,13-trien-7-one, cleistantha-8,11,13-trien-3,7-dione, cleistantha-1,8,11,13-tetraen-3,7-dione and the first reported 6-alpha-hydroxy-cleistantha-8,11,13-trien-7-one. The triterpenoid beta-amyrin was also isolated.

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Background: Scientific evidence on treatments of chronic diseases in patients 85 years old or older is very limited, as is available information on inappropriate prescription (IP) and its associated factors. The study aimed to describe medicine prescription, potentially inappropriate medicines (PIM) and potentially prescribing omissions (PPO) and their associated factors on this population. Methods: In the context of an observational, prospective and multicentric study carried out in elderly patients admitted to seven Spanish hospitals for a year, a sub-analysis of those aged 85 years and over was performed. To assess PIMs, the Beers and STOPP criteria were used, and to assess PPOs, the START and the ACOVE-3 criteria were used. To assess factors associated with IP, a multivariate logistic regression analysis was performed. Patients were selected randomly every week on consecutive days from the hospitalization lists. Results: A total of 336 patients were included in the sub-analysis with a median (Q1-Q3) age of 88 (8690) years. The median medicines taken during the month prior to admission was 10 (713). Forty-seven point two per cent of patients had at least one Beers-listed PIM, 63.3% at least one STOPP-listed PIM, 53.6% at least one START-listed PPO, and 59.4% at least one ACOVE-3-listed PPO. Use of benzodiazepines in patients who are prone to falls (18.3%) and omission of calcium and vitamin D supplements in patients with osteoporosis (13.3%) were the most common PIM and PPO, respectively. The main factor associated with the Beers-listed and the STOPP-listed PIM was consumption of 10 or more medicines (OR = 5.7, 95% CI 1.8-17.9 and OR = 13.4, 95% CI 4.0-44.0, respectively). The main factors associated with the START-listed PPO was a non-community dwelling origin (OR 2.3, 95% CI 1.0-5.0), and multimorbidity (OR1.8, 95% CI 1.0-3.1). Conclusions: Prescribed medicines and PIM and PPO prevalence were high among patients 85 years and over. Benzodiazepine use in those who are prone to falls and omission of calcium and vitamin D in those with osteoporosis were the most frequent PIM and PPO, respectively. Factors associated with PIM and PPO differed with polypharmacy being the most important factor associated with PIM.

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The objective of this study was to assess a new monitoring technique of particulate and trace metals in the atmosphere via the use of a passive sampler of air pollutants in the city of Goiânia. The average particulate weight and average concentrations of metals Fe, Cr, Zn, Pb, Cu, Mn, and Cd were 0.1104 g and 257.5; 23.4; 17.8; 6.7; 1.9; 0.8; 0.2 μg/m²/day, respectively. Higher Pb and Cr concentrations were obtained in areas with intense traffic. This study revealed that it is possible to monitor trace metals with passive sampling, developed at a low cost and operational facility.

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The antimicrobial properties of the hexane, hexane/EtOAc and methanol fractions of the fresh petioles of Sagittaria montevidensis ssp montevidensis (Alismataceae) were evaluated against fungi and Gram-negative and Gram-positive bacteria. A new abietatriene-type diterpenoid, 3β,7α-dihydroxi-abieta-8,11,13-triene and the known 3β-hydroxy-abieta-8,11,13-trien-7-one were isolated from the most active fraction tested and the structures of these compounds were elucidated by data including IR, EIMS, and 1D and 2D NMR spectra.

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A method using LC/ESI-MS/MS for the quantitative analysis of Ochratoxin A in roasted coffee was described. Linearity was demonstrated (r = 0.9175). The limits of detection and quantification were 1.0 and 3.0 ng g-1, respectively. Trueness, repeatability and intermediate precision values were 89.0-108.8%; 2.4-13.7%; 12.5-17.8%, respectively. To the best of our knowledge, this is the first report in which Ochratoxin A in roasted coffee is analysed by LC/ESI-MS/MS, contributing to the field of mycotoxin analysis, and it will be used for future production of Certified Reference Material.

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Phytochemical investigation of Aeschynomene fluminensis leaves and branches led to isolation of the flavonoid glycosides kaempferol 3,7-di-O-α-L-rhamnopyranoside, kaempferol 7-O-α-L-rhamnopyranoside, kaempferol 3-O-apiofuranosil-7-O- rhamnopyranoside, quercitin 3-O-α-L-rhamnopyranoside, quercitin 3-O-arabinofuranoside, 8-β-D-glucopyranosyl 4',5,7-trihydroxyflavanone, the isoflavonoid 4',7-di-hydroxy-isoflavone, the dimer epicatechin-(2β→7, 4β→8)- epicatechin, the polyol 3-O-methyl-chiro-inositol and two steroids in sitosterol and stigmasterol mixture. These compounds were identified by NMR ¹H and 13C and compared with literature data. Anti-inflammatory activity of the crude methanolic extract and its fractions was evaluated.

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Turnera subulata Sm., known as "Chanana" or "flor-do-Guarujá" in Brazilian folklore, is a plant species belonging to the subfamily Turneroideae of family Passifloraceae, which is used for various medicinal purposes in Brazil. The phytochemical study conducted here led to the isolation and identification of ten compounds present in T. subulata: two mixtures of steroids, sitosterol and stigmasterol (nonglycosylated and glycosylated); a mixture of flavonoids, 5,7,4′-trihidroxiflavona-8-C-α-glucopyranoside and 5,7,3′,4′-tetrahidroxiflavona-8-C-α-glucopyranosidel; and four phaeophytins, phaeophytin purpurin-18-phytyl ester, a rare natural product, phaeophytin a , 13²-hydroxy-(13²-S)-phaeophytin a , and phaeophytin b Phaeophytin b exhibited electrochemical activity similar to that of phthalocyanines.

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A podridão peduncular (PP) e a antracnose são as principais doenças pós-colheita do mamão (Carica papaya). Avaliou-se o efeito de 11 tratamentos (mg.l-1 i.a.) em seu controle: 1-chlorothalonil PM (1500); 2-chlorothalonil SC (2000); 3-chlorothalonil + oxicloreto de cobre PM (875 + 1050); 4-tiofanato metílico + chlorothalonil PM (400 + 1000); 5-tiofanato metílico PM (700); 6-tolylfluanid PM (750); 7-tebuconazole CE (200); 8-triadimenol CE (250); 9-fluazinam SC (500); 10-iminoctadine F (300) e 11-testemunha. Utilizou-se delineamento em blocos casualizados com quatro repetições e oito plantas / parcela, em pomar de 'Improved Sunrise Solo Line 72/12', em Linhares-ES. De março de 1997 até março de 1998, realizaram-se pulverizações bissemanal a mensalmente e, a partir de setembro, 12 colheitas de nove frutos / parcela. Dez a 12 dias após a colheita, avaliou-se a incidência da antracnose e da PP e a severidade da antracnose, com o uso de escala de notas de 0 a 4. A incidência da antracnose variou de 68,5 a 100% na testemunha. A correlação entre incidência e severidade da antracnose foi alta (r = 0,86). O uso de fungicidas não reduziu a incidência de PP. Exceto os tratamentos 7 e 8, os demais reduziram 26,4 a 41,2% a média geral da incidência de antracnose, em relação à testemunha. Não houve interação entre tratamentos e épocas de avaliação. Houve redução de até 73,6% da incidência de antracnose. A maior incidência da antracnose e a menor eficiência dos fungicidas ocorreu de novembro a 15 de janeiro, quando ocorreu maior quantidade de chuva (505 mm em 16 dias).

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Soitinnus: soitinyhtye.

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Soitinnus: ääninauha.