961 resultados para production on demand


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The aim of the study is to demonstrate the occurrence and usage of the Tucumã (Astrocaryum vulgare Mart.) in rural areas of the Municipality of Irituia, in the State of Pará (Brazil), since the use of the palm part of the traditional culture of communities of farmers, riparian and quilombola, used in curing diseases in human and domestic animals, building shelters, obtaining fibers, production of tools and crafts, hunting and fishing. In addition to the uses reported by the population, tucumã has potential for the production of oil and biodiesel. In this sense, the Federal University of Pará – UFPA, in a partnership with the Irituia’s Municipal Government, is studying the implementation of an oleaginous processing plant in the municipality, among them, and includes the Tucumã as a potential source. Such proposal stipulates the production in the agroforestry system, as an alternative to the slash and burn agriculture in the region, reconciling environmental conservation with territorial rural development. Considering the results obtained in the field, it has been found an average of 9.4 stumps per hectare, each stump having 7.7 stipes and 4.7 racemes with up to 146 fruits. If all the Tucumã’s stumps were kept until they reached their average productivity capacity, it is estimated that the fruit production in the rural area of the municipality would be around 132.060 tons, which could produce up to 12.665,4 tons/year of pulp oil and 4.768,4 tons/year of nut oil, confirming the supply of raw material to move this productive chain.

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Tifton 419' bermudagrass cultivar [Cynodon dactylon (L.) Pers. x C. transvaalensis Burtt-Davy] is the most preferred turfgrass for sportive, commercial and residential lawns. On similar species, such as Stenotaphrum secundatum and Zoysia japonica, gibberellic acid-inhibiting plant growth regulators (PGRs) are used to decrease mowing frequency. A very limited research has been reported yet on the PGRs regarding seasonal effects of single vs. multiple applications of these products on turfgrass quality and clipping production on South America. This study aimed to evaluate the effect of sequential applications of different plant growth inhibitors during re-growth and flower rachis emission of 'Tifton 419' Bermudagrass. The treatment pattern includes an initial application followed by one sequential application at 14 days intervals, according to the following: prohexadione-calcium at 100+100 or 200+200 g a.i. ha-1, bispyribac-sodium at 40+40 or 60+60 g a.i. ha-1, trinexapac-ethyl at 113+113, 226+113, 226+226, 452+113, 452+226, 452+452, 678+0 or 904+0 g a.i. ha-1, and untreated control. The treatment effect was evaluated based on measurements of visual injury, height of plants, height and number of flower rachis, and clipping total dry mass production. The results showed that only bispyribac-sodium provided visual injury on 'Tifton 419' Bermudagrass, but the symptoms quickly tend towards zero at 21 days after second application (DASA). 'Tifton 419' Bermudagrass greens could be better handle by sequential application of trinexapac-ethyl, or prohexadione-calcium or bispyribac-sodium, once the height of plants, seedhead emission and total clipping dry mass reduction were over than 37%, 91% and 88%, respectively, for a period up to 60 DASA.

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Pós-graduação em Geografia - IGCE

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

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This monograph is part of the works developed in the Scientific Initiation aimed at updating and improving the Atlas of Brazilian Agrarian Question - AQAB. For pioneering and scope of work-matrix, the objective this first part focused on the development of issues related to agricultural production, being drawn maps with data from the Municipal Agricultural Production-PAM 2012; Municipal Livestock Research-PPM 2012; Production of Vegetable Extraction and Forestry-2012, all analyzed from bibliographic review and joint interpretation of tables and graphs. Pari passu, this topic allowed the development of studies on peasant farms, because they are correlated subjects. Peasant farmers produce large portion of the food served to the population. Its features are its mode of production in the field, the way in which the activities take place within the family, the struggle for their social reproduction and by the earth, the practice of polyculture, preservation of the environment and the genetic diversity of species. The surplus production is sold on the market to meet other family demands unmet by production on their properties. We understand that both terms; Peasant or Farmer, refer to the same subject, but with different interpretations of their way of social reproduction and market relations...

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Estuda a produção científica na área de Enfermagem Ocupacional, no período de 1941 a 1986. Informa sobre as mudanças que ocorreram ao longo da história da Enfermagem. Seleciona material bibliográfico para pesquisa e realiza levantamento da produção científica sobre Enfermagem Ocupacional. Constatada a escassez da produção científica e as dificuldades para difusão e acesso aos conhecimentos na área da Enfermagem Ocupacional.

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"How large a sample is needed to survey the bird damage to corn in a county in Ohio or New Jersey or South Dakota?" Like those in the Bureau of Sport Fisheries and Wildlife and the U.S.D.A. who have been faced with a question of this sort we found only meager information on which to base an answer, whether the problem related to a county in Ohio or to one in New Jersey, or elsewhere. Many sampling methods and rates of sampling did yield reliable estimates but the judgment was often intuitive or based on the reasonableness of the resulting data. Later, when planning the next study or survey, little additional information was available on whether 40 samples of 5 ears each or 5 samples of 200 ears should be examined, i.e., examination of a large number of small samples or a small number of large samples. What information is needed to make a reliable decision? Those of us involved with the Agricultural Experiment Station regional project concerned with the problems of bird damage to crops, known as NE-49, thought we might supply an ans¬wer if we had a corn field in which all the damage was measured. If all the damage were known, we could then sample this field in various ways and see how the estimates from these samplings compared to the actual damage and pin-point the best and most accurate sampling procedure. Eventually the investigators in four states became involved in this work1 and instead of one field we were able to broaden the geographical base by examining all the corn ears in 2 half-acre sections of fields in each state, 8 sections in all. When the corn had matured well past the dough stage, damage on each corn ear was assessed, without removing the ear from the stalk, by visually estimating the percent of the kernel surface which had been destroyed and rating it in one of 5 damage categories. Measurements (by row-centimeters) of the rows of kernels pecked by birds also were made on selected ears representing all categories and all parts of each field section. These measurements provided conversion factors that, when fed into a computer, were applied to the more than 72,000 visually assessed ears. The machine now had in its memory and could supply on demand a map showing each ear, its location and the intensity of the damage.

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This monograph is part of the works developed in the Scientific Initiation aimed at updating and improving the Atlas of Brazilian Agrarian Question - AQAB. For pioneering and scope of work-matrix, the objective this first part focused on the development of issues related to agricultural production, being drawn maps with data from the Municipal Agricultural Production-PAM 2012; Municipal Livestock Research-PPM 2012; Production of Vegetable Extraction and Forestry-2012, all analyzed from bibliographic review and joint interpretation of tables and graphs. Pari passu, this topic allowed the development of studies on peasant farms, because they are correlated subjects. Peasant farmers produce large portion of the food served to the population. Its features are its mode of production in the field, the way in which the activities take place within the family, the struggle for their social reproduction and by the earth, the practice of polyculture, preservation of the environment and the genetic diversity of species. The surplus production is sold on the market to meet other family demands unmet by production on their properties. We understand that both terms; Peasant or Farmer, refer to the same subject, but with different interpretations of their way of social reproduction and market relations...

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OBJECTIVE To assess the efficacy of group psychotherapy (GTP) and/or sildenafil for psychogenic erectile dysfunction (ED). PATIENTS AND METHODS A randomized controlled single-blind trial was performed at the Institute of Psychiatry of the Medical School of at Universidade de Sao Paulo, Sao Paulo, Brazil. In all, 30 men with mild and moderate psychogenic ED were randomized to receive for 6 months: GPT plus 50 mg sildenafil on-demand, or 50 mg sildenafil on-demand exclusively, or GPT exclusively. Changes in score from baseline for three questions of the Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) were evaluated at endpoint and after 3-months follow-up. RESULTS Satisfaction with the treatment, confidence and 'naturalness' increased in the GPT plus sildenafil and GPT exclusively groups (P = 0.001) from baseline to endpoint. The treatment-by-time comparison was not significant at endpoint vs the 3-month follow-up, in the three groups. There was no difference in the sildenafil group in the three study periods (P > 0.05) CONCLUSION Men with mild and moderate psychogenic ED had higher treatment satisfaction, confidence and naturalness in engaging in sexual activity when receiving GPT plus sildenafil or GP exclusively, when compared with sildenafil exclusively, as assessed by these three EDITS questions after 6-months treatment.

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A systematic review of scientific production on Prison Health was conducted, seeking to verify how the subject matter has been dealt with, establishing which is the most exploited focus and identifying possible gaps. The search was carried out in the Virtual Health Library. 1160 articles were located: 1104 on MEDLINE, 19 on LILACS and 37 on SciELO, published from 1993 to 2010. As MEDLINE and LILACS do not show the entire articles, the places, dates and languages of the texts were charted. In-depth analysis was restricted to works which were shown in their entirety and free of charge hosted on SciELO. It revealed that scientific production is present all over the world with a predominantly quantitative approach. It focuses on identifying the socio-demographic profile and health conditions of prisoners, the incidence of tuberculosis, Human Immunodeficiency and Hepatitis C virus infections. There is a predominance of studies carried out with male prisoners, in comparison with the female sex. It is clear that prisoner health is a public health problem on the rise, which demands research that can orient health policies and strategies.

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Brazil nut (Bertholletia excelsa) is an important commodity from the Brazilian Amazon, and approximately 37,000 tons (3.36 × 10⁷ kg) of Brazil nuts are harvested each year. However, substantial nut contamination by Aspergillus section Flavi occurs, with subsequent production of mycotoxins. In this context, the objective of the present investigation was to evaluate the presence of fungi and mycotoxins (aflatoxins and cyclopiazonic acid) in 110 stored samples of cultivated Brazil nut (55 samples of nuts and 55 samples of shells) collected monthly for 11 months in Itacoatiara, State of Amazonas, Brazil. The samples were inoculated in duplicate onto Aspergillus flavus and Aspergillus parasiticus agar and potato dextrose agar for the detection of fungi, and the presence of mycotoxins was determined by high-performance liquid chromatography. The most prevalent fungi in nuts and shells were Aspergillus spp., Fusarium spp., and Penicillium spp. A polyphasic approach was used for identification of Aspergillus species. Aflatoxins and cyclopiazonic acid were not detected in any of the samples analyzed. The low water activity of the substrate was a determinant factor for the presence of fungi and the absence of aflatoxin in Brazil nut samples. The high frequency of isolation of aflatoxigenic Aspergillus section Flavi strains, mainly A. flavus, and their persistence during storage increase the chances of aflatoxin production on these substrates and indicates the need for good management practices to prevent mycotoxin contamination in Brazil nuts.

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In questa tesi ci focalizzeremo sul connubio TV ed internet che rivoluzionerà l’erogazione dei servizi verso i telespettatori e di conseguenza il marketing pubblicitario in questo contesto. Partiremo dalla storia della televisione in Italia e dei dispositivi TV per poi analizzare i primi fenomeni di utilizzo televisivo del canale web e la conseguente nascita dei primi social media e servizi di video on demand. La seconda parte di questa tesi farà una larga panoramica sul marketing televisivo ed il web marketing, fino ad arrivare al punto di massima prossimità tra i due canali, ovvero l’advertising correlato ai contenuti video presenti sul web. Nella terza ed ultima parte analizzeremo le prime piattaforme di WebTV e servizi di internet television, per poi focalizzarci sui probabili risvolti e prospettive future sia a livello di fruizione dei contenuti che pubblicitario. Questo fenomeno avrà una netta influenza nel Marketing considerando che dal 1984 la TV è il mezzo che raccoglie la maggior parte degli investimenti pubblicitari ed il web è il media in maggiore ascesa a livello di penetrazione e popolarità negli ultimi anni.

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La tesi si colloca nell'ambito del Cloud Computing, un modello in grado di abilitare l’accesso in rete in maniera condivisa, pratica e on-demand, di diverse risorse computazionali, come potenza di calcolo o memoria di massa. Questo lavoro ha come scopo la realizzazione di una Cloud privata, per la fornitura di servizi, basata su un’architettura P2P. L’elaborato vuole studiare il caso di un sistema P2P di livello infrastruttura (IaaS) e propone la realizzazione di un prototipo capace di sostenere un insime basilare di API. Verranno utilizzati protocolli di gossip per la costruzione dei servizi fondamentali.

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Es wurden Rueckstreueffekte in der kohaerentenEta-Photoproduktion amDeuteron im Bereich der S11(1535)-Resonanz untersucht. Fuerdenelementaren Prozess am Deuteron wurde ein effektivesResonanzmodelleinschliesslich Borntermen verwendet. Die Resonanzparameterwurdenausschliesslich an den elementaren Mesonproduktionsprozessenfestgelegt. Bei der kohaerenten Eta-Photoproduktion amDeuteron wurdedie Stossnaeherung fuer die P11(1440)-, D13(1520)- undS11(1535)-Resonanz sowie Rueckstreueffekte undMesonaustauschstroemeberuecksichtigt. Die Rueckstreuung wird innerhalb einesgekoppelten-Kanal-Modells unter Beruecksichtigung derResonanzanregungbehandelt. Es ergibt sich eine Erhoehung des differentiellenWirkungsquerschnitts um etwa 5% durch die Rueckstreuung. InihrerSumme sind Zweiteilcheneffekte kleine Beitraege zurkohaerentenEta-Photoproduktion am Deuteron.

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The question “artificial nutrition and hydration (ANH) is therapy or not?” is one of the key point of end-of-life issues in Italy, since it was (and it is also nowadays) a strategic and crucial point of the Italian Bioethics discussion about the last phases of human life: determining if ANH is therapy implies the possibility of being included in the list of treatments that could be mentioned for refusal within the living will document. But who is entitled to decide and judge if ANH is a therapy or not? Scientists? The Legislator? Judges? Patients? This issue at first sight seems just a matter of science, but at stake there is more than a scientific definition. According to several scholars, we are in the era of post-academic Science, in which Science broaden discussion, production, negotation and decision to other social groups that are not just the scientific communities. In this process, called co-production, on one hand scientific knowledge derives from the interaction between scientists and society at large. On the other hand, science is functional to co-production of social order. The continuous negotation on which science has to be used in social decisions is just the evidence of the mirroring negotation for different way to structure and interpret society. Thus, in the interaction between Science and Law, deciding what kind of Science could be suitable for a specific kind of Law, envisages a well defined idea of society behind this choice. I have analysed both the legislative path (still in progress) in the living will act production in Italy and Eluana Englaro’s judicial case (that somehow collapsed in the living will act negotiation), using official documents (hearings, texts of the official conference, committees comments and ruling texts) and interviewing key actors in the two processes from the science communication point of view (who talks in the name of science? Who defines what is a therapy? And how do they do?), finding support on the theoretical framework of the Science&Technologies Studies (S&TS).