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Hélio Moreira Jr,José PT Moreira,Raniere R Isaac,Onofre Alves-Neto,Thiago AC Moreira,Tiago HM Vieira,Andressa MS Brasil 대한대장항문학회 2014 Annals of Coloproctolgy Vol.30 No.3
Purpose: This study evaluated the use of adding morphine to bupivacaine in spinal anesthesia for pain control in patients who underwent an open hemorrhoidectomy. Methods: Forty patients were prospectively selected for an open hemorrhoidectomy at the same institution and were randomized into two groups of 20 patients each: group 1 had a spinal with 7 mg of heavy bupivacaine associated with 80 μg of morphine (0.2 mg/mL). Group 2 had a spinal with 7 mg of heavy bupivacaine associated with distilled water, achieving the same volume of spinal infusion as that of group 1. Both groups were prescribed the same pain control medicine during the postoperative period. Pain scores were evaluated at the anesthetic recovery room and at 3, 6, 12, and 24 hours after surgery. Postoperative complications, including pruritus, nausea, headaches, and urinary retention, were also recorded. Results: There were no anthropometric statistical differences between the two groups. Pain in the anesthetic recovery room and 3 hours after surgery was similar for both groups. However, pain was better controlled in group 1 at 6 and 12 hours after surgery. Although pain was better controlled for group 1 after 24 hours of surgery, the difference between the groups didn’t achieved statistical significance. Complications were more common in group 1. Six patients (6/20) presented coetaneous pruritus and 3 with (3/20) urinary retention. Conclusion: A hemorrhoidectomy under a spinal with morphine provides better pain control between 6 and 12 hours after surgery. However, postoperative complications, including cutaneous pruritus (30%) and urinary retention (15%), should be considered as a negative side of this procedure.
Uallace Moreira Lima(Uallace Moreira Lima ),Keun Lee(Keun Lee) 서울대학교 경제연구소 2023 Seoul journal of economics Vol.36 No.1
This paper analyzes the global value chains (GVC) of the coffee industry, particularly in the emerging economies of Vietnam, Colombia, and Brazil, which are the largest producers and exporters of unprocessed coffee in the world. However, valueadded or processed coffee exports are equally dominated by advanced countries, such as Switzerland, Germany, and Italy. Thus, to upgrade the coffee sector and the GVC, the challenges for latecomers not only lie in strengthening their productive structures via technological upgrading but also in changing the governance structure, including the asymmetry in global value distribution and the tariffs and no-tariffs barriers, in international coffee trade. This paper discusses the structural and artificial barriers associated with monopoly in brand power and marketing channels as well as the protectionist tariff and non-tariff barriers in advanced country markets. Overcoming such barriers requires targeted interventions in the form of industrial policies, including capability building and export taxes against unprocessed coffee in emerging countries, countermeasures against trade barriers, and even M&A of foreign brand incumbents. Another radical option is to form a coffee cartel, similar to the OPEC for crude oil, that unites the top three or five coffee-producing countries. A pre-condition to form such cartel is consolidating the coffee industries of emerging countries into several large procuring companies in order to gain certain market power. Even without a cartel, imposing common and coordinated export taxes on unprocessed coffee would increase the amount of coffee beans remaining in the domestic market and processed by domestic firms in order to be exported as processed coffee.
Antidiarrheal Activity of Campomanesia xanthocarpa Fruit
Tatiana M. Souza-Moreira,Luiz Estêvão Salvagnini,Emerson Santos,Viviana Y.A. Silva,Raquel R.D. Moreira,Hérida R.N. Salgado,Rosemeire C.L.R. Pietro 한국식품영양과학회 2011 Journal of medicinal food Vol.14 No.5
The growing list of drug-resistant microorganisms and the persistence of deaths due to diarrhea are compelling reasons to study plants in search of new therapeutic agents. The chemical constitution and popular use of the edible fruits of Campomanesia xanthocarpa O. Berg motivated this study to assess the antimicrobial and antidiarrheal properties of the fruits. An extract in 70% ethanol was prepared, and its antimicrobial activity was tested against several strains of bacteria by the agar diffusion and microdilution methods. Antidiarrheal activity was analyzed by testing intestinal motility in an animal model. Preliminary phytochemical study indicated the presence of flavonoids, saponins, and tannins in the hydroalcoholic extract. Antimicrobial activity was significant, but the minimum inhibitory concentration proved to be higher than the maximum extract concentration tested. The extract did not show significant activity for intestinal motility. Although this fruit extract did not show great results as an antimicrobial or antidiarrheal agent, the study contributes to the search for new plant agents and could be referred to as a research protocol by investigators in this area.
Cinnamon: an aromatic condiment applicable to chronic kidney disease
Moreira Laís de Souza Gouveia,Brum Isabela de Souza da Costa,de Vargas Reis Drielly C. M.,Trugilho Liana,Chermut Tuany R.,Esgalhado Marta,Cardozo Ludmila F. M. F.,Stenvinkel Peter,Shiels Paul G.,Mafra 대한신장학회 2023 Kidney Research and Clinical Practice Vol.42 No.1
Cinnamon, a member of the Lauraceae family, has been widely used as a spice and traditional herbal medicine for centuries and hasshown beneficial effects in cardiovascular disease, obesity, and diabetes. However, its effectiveness as a therapeutic intervention forchronic kidney disease (CKD) remains unproven. The bioactive compounds within cinnamon, such as cinnamaldehyde, cinnamicacid, and cinnamate, can mitigate oxidative stress, inflammation, hyperglycemia, gut dysbiosis, and dyslipidemia, which are commoncomplications in patients with CKD. In this narrative review, we assess the mechanisms by which cinnamon may alleviate complicationsobserved in CKD and the possible role of this spice as an additional nutritional strategy for this patient group.
Moreira Rosa Maria,Rosário Rhaynara Coelho,Boggiss Érika Almeida,Lima Rosana Aparecida de,Silva Paula Aparecida,Silva Karol Priscila da,Farias Caroline Lima de,Santos Vanessa de Queiroz dos,Silva Josi 사단법인약침학회 2023 Journal of Acupuncture & Meridian Studies Vol.16 No.4
Background: Fibromyalgia is a syndrome of chronic, generalized muscular pain, accompanied by sleep disturbances, fatigue and cardic autonomic dysfunction that will affect the quality of life. There is currently no gold standard treatment. There are limitations of studies with electroacupuncture in auricular acupuncture. Objectives: We evaluate the effects of systemic electroacupuncture (EA) with frequencies of 2/100 Hz associated of auricular acupuncture with a Nogier frequency (2.28, 4.56 and 9.12 Hz) for pain intensity, heart rate variability (HRV), and quality of life in fibromyalgia. Methods: Randomized clinical trial, a pilot study. Eighteen volunteers were randomized into a control group (CG, n = 9) and an experimental group (EG, n = 9). Six systemic EA sessions systemic and auricular were applied in the EG for 20 min, twice a week, for six weeks consecutive. The Numerical Pain Assessment Scale (NPRS), 2010 diagnostic criteria of the American College of Rheumatology (FDC 2010), Fibromyalgia Impact Questionnaire (FIQ) and analysis of HRV were the instruments used. The independent t-test compared to the groups was applied. Results: There was no statistically significant difference for the primary outcome for NPRS (p > 0.05). In the secondary outcome there was a significant difference in the total score and in some FIQ domains (p = 0.008) and some variables such as pain (p = 0.02) and anxiety (p = 0.006). There was no significant difference for the FDC 2010 and HRV variables (p > 0.05). Conclusion: 2/100 Hz systemic EA associated with the Nogier frequency positively influenced some quality of life variables; however, pain intensity, diagnostic criteria, and HRV variables did not change.
Moreira, MarianaA.,Santos, Joã,o C.,Ferreira, Alexandre F. P.,Loureiro, José,M.,Ragon, Florence,Horcajada, Patricia,Shim, Kyu-E.,Hwang, Young-K.,Lee, U.-Hwang,Chang, Jong-S.,Serre, Christi American ChemicalSociety 2012 Langmuir Vol.28 No.13
<P>Powder, agglomerates, and tablets of the microporous zirconium(IV)terephthalate metal–organic framework UiO-66 were evaluatedfor the selective adsorption and separation of xylene isomers in theliquid phase using <I>n</I>-heptane as the eluent. Pulseexperiments, performed at 313 K in the presence of <I>n</I>-heptane, revealed the <I>o</I>-xylene preference of thismaterial, which was further confirmed by binary and multicomponentbreakthrough experiments in the presence of <I>m</I>- and <I>p</I>-xylene, resulting in selectivities at 313 K of 1.8 and2.4 with regards to <I>m</I>-xylene and <I>p</I>-xylene, respectively. Additionally, because <I>p</I>-xyleneis the less retained isomer, UiO-66 presents a selectivity patternthat is reverse of that of the xylenes' molecular dimension with respectto shape selectivity. The shaping of the material as tablets did notsignificantly change its selectivity toward the <I>o</I>-xylene isomer or toward <I>p</I>-xylene, which was theless retained isomer, despite a loss in capacity. Finally, the selectivitybehavior of UiO-66 in the liquid <I>n</I>-heptane phasemakes it a suitable material for <I>o</I>-xylene separationin the extract (heavy product) or <I>p</I>-xylene separationin the raffinate (light product) by simulated moving bed technology.</P><P><B>Graphic Abstract</B> <IMG SRC='http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/langd5/2012/langd5.2012.28.issue-13/la3004118/production/images/medium/la-2012-004118_0011.gif'></P><P><A href='http://pubs.acs.org/doi/suppl/10.1021/la3004118'>ACS Electronic Supporting Info</A></P>
Characterization of Open-Pollinated Maize Varieties from Rio Grande do Sul State
Lílian Moreira Barros,Daiane Prochnow,Victoria Freitas de Oliveira,Airton Rosa da Silva,Antonio Costa de Oliveira,Luciano Carlos da Maia 한국작물학회 2019 Journal of crop science and biotechnology Vol.22 No.1
The morphological characterization allows one to estimate and evaluate the genetic distance among different varieties, identifying heterotrophic groups by means of clustering methods. The objectives of the study were to characterize improved open-pollinated varieties (VPAs) and maize landraces based on the main quantitative agronomic traits and to estimate the variability and similarity between them. Sixteen maize varieties from the southern region of the State of Rio Grande do Sul, Brazil were evaluated. Data were subjected to analysis of variance. For the characterization, the Tukey averages comparison test was performed. The similarity among the varieties was tested using the Tocher optimization method. The differences detected indicate the presence of genetic variability among the studied varieties. According to the Tocher grouping, it was found that some populations have the potential to be selected as parents in breeding programs, maximizing the variability obtained from their crosses. For certain traits, maize landraces do not differ from improved varieties and show high similarity.