208 resultados para Bara Chattar Manzil


Relevância:

10.00% 10.00%

Publicador:

Resumo:

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The aim of this study is to analyze the vocalizations of Dendropsophus nanus and its responses to the dominant frequencies of conspecific calls. There were made playback experiments by broadcasting calls of different dominant frequencies towards particular individuals, while their behavioral responses were registered. The results suggest that the playbacks cause behavioral complexity and aggressiveness to increase.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

As rochas intrusivas básicas associadas a Formação Serra Geral na porção sul do município de Rio Claro e norte de Piracicaba configuram geometrias na forma de diques e soleiras. Estes corpos estão associados à uma parte da Bacia Sedimentar do Paraná que foi deformada por eventos tectônico que resultaram em trends preferencias NW-SE, condicionando a estratigrafia, a intrusão e geometria dos corpos de diabásio e formação da estrutura domática do alto de Pitanga. Os corpos intrusivos tem em sua maioria a forma de soleiras e em menor quantidade a forma de diques. A compreensão destes corpos é importante para o entendimento da estratigrafia da área conhecida como domo de Pitanga na região de Rio e Piracicaba

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Com 27 trabalhos produzidos por pesquisadores do Instituto de Pesquisa em Bioenergia (Bioen), da Unesp, este livro oferece uma ampla visão sobre as áreas que compõem o segmento. Seu principal objetivo é contribuir para melhorar a compreensão dos vários aspectos da bioenergia, em especial no Brasil, que figura entre os países com maior nível de desenvolvimento tecnológico no setor. Os artigos abordam uma série abrangente de questões relacionadas à bioenergia, como a construção genética das plantas de cana-de-açúcar visando ao aumento de produtividade, a disseminação de sementes para estimular a propagação de espécies com potencial energético, etapas de produção de bioenergia, usos do combustível e seus efeitos nos diversos tipos de motores. Agrupados por assunto, os textos estão distribuídos em cinco partes: Biomassa para bioenergia; Produção de biocombustíveis; Utilização de bioenergia; Biorrefinaria, alcoolquímica e oleoquímica e Sustentabilidade dos biocombustíveis.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The effects of drying air inlet temperature (IT) and concentration of Aerosil 200 (C-A) on several properties of spray-dried Apeiba tibourbou extracts were investigated following a 3(2) full factorial design. Powder recovery varied from 9.83 to 46.95% and dried products showed moisture contents below 7%. Although the spray-dried products lost some of their polyphenols, they still present excellent antioxidant activity, opening perspectives for its use to medicinal purpose. C-A exerted a key role on the properties of spray-dried extracts, while IT did not present a significative influence. Aerosil (R) 200 proved to be an interesting alternative as an excipient for the drying of the herbal extract, even at intermediate concentrations such as 15%. The best combination of conditions to use for obtaining dry A. tibourbou extracts with adequate physicochemical and functional properties involves an IT of 100 degrees C and a C-A of 15%.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Cancer är en av de sjukdomar som ökar mest för tillfället. En av orsakerna till ökningen är att medellivslängden blivit högre. Den ökade medellivslängden är något positivt i sig, men det innebär också att sjukdomen hinner drabba fler människor. Cancer är en sjukdom som påverkar många personer direkt eller indirekt och det är inte bara de som har cancer som är sjuka, utan hela familjen blir sjuk. Syftet med denna fallstudie var att belysa en persons upplevelse av att vara närstående till en svårt sjuk familjemedlem. Metoden som användes var manifest innehållsanalys av en skönlitterär självbiografisk bok, skriven av Conny Palmqvist med titeln ”Hejdå, allihopa!”. Analysen resulterade i fyra kategorier; maktlöshet, relationer, kärlek och sorg. Det är svårt att stå bredvid och se på när en familjemedlem sakta tynar bort och att inte kunna göra något för att förhindra detta. Att som patient känna kärlek och närhet är en förutsättning för att kunna känna hopp och orka kämpa. Efter att ha analyserat boken har vi fått en ökad förståelse för den närståendes upplevelse vid palliativ vård. Att kunna bemöta och ge god omvårdnad till patienter och närstående anser vi är en förutsättning vid arbete inom vård.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Att bli förälder är en viktig händelse för alla kvinnor liksom deras män. Men några kan känna sig oförberedda, känslomässigt labil, oroliga och osäkra under den första tiden efter förlossningen. Nya åtaganden och ansvar som medföljer föräldraskapet kan påverka det psykiska välbefinnandet och kan utvecklas till en postpartum depression (PPD). PPD drabbar cirka 13 procent av alla kvinnor som har fött barn. Det som kännetecknar PPD är nedstämdhet, irritabilitet, känsla av hopplöshet, orkeslöshet, sömnproblem, koncentrationssvårigheter, ångest attacker, osäkerhet, likgiltighet och suicidtankar. Litteraturstudiens syfte var att undersöka vikten av en tidig upptäckt av PPD hos kvinnor och skapa kunskap i syfte att förbättra omvårdnaden. Blivande föräldrar behöver inte bara information om själva förlossningen utan också de förändringar som sker tiden efter partus. Databassökningen gjordes i Cinahl, PubMed, och PsycInfo. Sjutton vetenskapliga artiklar inkluderades och granskades med hjälp av SBU-granskningsmall. Analysen resulterade i tre kategorier, vikten av tidig upptäckt, hur familjens hälsa påverkas och hur vårdpersonal kan hjälpa. PPD har negativa effekter, inte bara på kvinnan själv, utan även på hela familjen. Det framkom tydligt hur viktigt kunskapsutvecklingen hos vårdpersonalen är för att kunna bryta PPD i ett tidigt skede. PPD är fortfarande ett relativt ”bortglömt tillstånd” då den nyförlösta kvinnan behöver kunnig vårdpersonal för att identifiera och förstå svårigheterna vid PPD.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

OBJECTIVE: To assess the influence of recipient's and donor's factors as well as surgical events on the occurrence of reperfusion injury after lung transplantation. DESIGN AND SETTING: Retrospective study in the surgical intensive care unit (ICU) of a university hospital. METHODS: We collected data on 60 lung transplantation donor/recipient pairs from June 1993 to May 2001, and compared the demographic, peri- and postoperative variables of patients who experienced reperfusion injury (35%) and those who did not. RESULTS: The occurrence of high systolic pulmonary pressure immediately after transplantation and/or its persistence during the first 48[Symbol: see text]h after surgery was associated with reperfusion injury, independently of preoperative values. Reperfusion injury was associated with difficult hemostasis during transplantation (p[Symbol: see text]=[Symbol: see text]0.03). Patients with reperfusion injury were more likely to require the administration of catecholamine during the first 48[Symbol: see text]h after surgery (p[Symbol: see text]=[Symbol: see text]0.014). The extubation was delayed (p[Symbol: see text]=[Symbol: see text]0.03) and the relative odds of ICU mortality were significantly greater (OR 4.8, 95% CI: 1.06, 21.8) in patients with reperfusion injury. Our analysis confirmed that preexisting pulmonary hypertension increased the incidence of reperfusion injury (p[Symbol: see text]<[Symbol: see text]0.01). CONCLUSIONS: Difficulties in perioperative hemostasis were associated with reperfusion injury. Occurrence of reperfusion injury was associated with postoperative systolic pulmonary hypertension, longer mechanical ventilation and higher mortality. Whether early recognition and treatment of pulmonary hypertension during transplantation can prevent the occurrence of reperfusion injury needs to be investigated.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Mpendwa Amani, Nashukuru sana kwa maoni yako juu ya kitabu changu. Nakubaliana sana na wewe juu ya dhamira ya ubepari ndani ya muktadha wa mashindano ya urembo. Lakini sikutafiti mashindano yanayotokea bara -- utafiti huo ni wa Sabrina Billings (sitaki kuonekana kama nilifanya utafiti huo - nimesoma tasnifu yake ambayo ni nzuri sana). Billings amechapisha utafiti wake hivi karibuni katika Language in Society (2009).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

BACKGROUND A single non-invasive gene expression profiling (GEP) test (AlloMap®) is often used to discriminate if a heart transplant recipient is at a low risk of acute cellular rejection at time of testing. In a randomized trial, use of the test (a GEP score from 0-40) has been shown to be non-inferior to a routine endomyocardial biopsy for surveillance after heart transplantation in selected low-risk patients with respect to clinical outcomes. Recently, it was suggested that the within-patient variability of consecutive GEP scores may be used to independently predict future clinical events; however, future studies were recommended. Here we performed an analysis of an independent patient population to determine the prognostic utility of within-patient variability of GEP scores in predicting future clinical events. METHODS We defined the GEP score variability as the standard deviation of four GEP scores collected ≥315 days post-transplantation. Of the 737 patients from the Cardiac Allograft Rejection Gene Expression Observational (CARGO) II trial, 36 were assigned to the composite event group (death, re-transplantation or graft failure ≥315 days post-transplantation and within 3 years of the final GEP test) and 55 were assigned to the control group (non-event patients). In this case-controlled study, the performance of GEP score variability to predict future events was evaluated by the area under the receiver operator characteristics curve (AUC ROC). The negative predictive values (NPV) and positive predictive values (PPV) including 95 % confidence intervals (CI) of GEP score variability were calculated. RESULTS The estimated prevalence of events was 17 %. Events occurred at a median of 391 (inter-quartile range 376) days after the final GEP test. The GEP variability AUC ROC for the prediction of a composite event was 0.72 (95 % CI 0.6-0.8). The NPV for GEP score variability of 0.6 was 97 % (95 % CI 91.4-100.0); the PPV for GEP score variability of 1.5 was 35.4 % (95 % CI 13.5-75.8). CONCLUSION In heart transplant recipients, a GEP score variability may be used to predict the probability that a composite event will occur within 3 years after the last GEP score. TRIAL REGISTRATION Clinicaltrials.gov identifier NCT00761787.