116 resultados para dryness
Resumo:
The Caldeirão is a site located in the city of Crato, in the south of Ceará, belonged to priest Cícero Romão Batista. There, was created a religious community led by blessed José Lourenço, who marked the life of thousands of Northeast country people in 1930s, for represent to them a space of religious conviviality, work and devotion. The Caldeirão s population was about three thousand of people, originated from states of Pernambuco, Alagoas, Paraíba, Maranhão, Piauí, Ceará and Rio Grande do Norte, who share the community s daily activities. The misery caused by the dryness and exploration of these country people by the landlords are indicated as the motivator elements of this migratory flux by the greater number of works published about the Caldeirão, turning the community into a primitive experience of class struggles. This present study proposes other comprehension of this migratory movement by the religious speech of salvation taken to country people by the counselor Severino Tavares. Was used as analysis camp the remaining norte-rio-grandenses that migrated to the Caldeirão, and as theoretical and methodological references the understanding model of investigation, the cultural history and the remaining memorial speech analysis. The work follows that pointing the phenomenon of Caldeirão as an campestral revolt is try to impose to this people the aspirations or wishes of others, besides of deny to them the right and the dignity of act by their believes and their own dreams.
Resumo:
Anormalidades quali-quantitativas em componentes primários da lágrima podem alterar a dinâmica do filme lacrimal, comprometendo sua função. O filme lacrimal é composto por lipídios, uma fração aquosa e por mucoproteínas. A ceratoconjuntivite seca (CCS) é uma enfermidade freqüentemente diagnosticada em cães, caracterizada pela deficiência da fração aquosa do filme lacrimal, resultando em dessecação e inflamação da conjuntiva e córnea, dor, doença corneana progressiva e redução da visão. Devido à contribuição significativa da glândula da terceira pálpebra na produção da porção aquosa do filme lacrimal, a remoção desta glândula, quando prolapsada, constitui-se em importante causa de CCS iatrogênica. Este trabalho relata um caso clínico de ceratoconjuntivite seca iatrogênica, em um cão da raça Boston Terrier de 10 meses de idade, causada pela remoção cirúrgica da glândula lacrimal da terceira pálpebra, quando esta encontrava-se prolapsada.
Resumo:
Período seco e temperaturas amenas são condições climáticas ideais durante a maturação e colheita de sementes de soja. O objetivo foi verificar o efeito da irrigação no período pós-maturidade fisiológica, sobre o potencial fisiológico de sementes de soja semeadas no inverno. A disposição dos tratamentos seguiu esquema fatorial envolvendo três cultivares (IAC-19, Conquista e IAC 8-2) e duas épocas de interrupção da irrigação (início do estádio R7 e irrigação até 14 dias após R8). Foram feitas amostragens (colheitas) no início do estádio R7, 3, 7, 10, 14 (estádio R8) e 28 dias após o início do estádio R7. Para as avaliações utilizaram-se os testes de germinação, de envelhecimento acelerado e de condutividade elétrica e determinou-se a porcentagem de sementes manchadas e defeituosas. Nas condições em que foi realizado o experimento, concluiu-se que a irrigação após o estádio R7 não compromete e pode até melhorar o potencial fisiológico das sementes produzidas; a produção de sementes de soja em semeadura de inverno é possível em função de condições climáticas favoráveis.
Resumo:
The northeastern semiarid is a region that presents a serious picture stagnation or slowness of the economic growth, beyond the presence of social pointers below of the averages national and regional. The half-dryness conditions become the improper region for many agricultural cultures, what it affects the local populations directly, as well as the economy that is based mainly on agriculture. Cnidoscolus quercifolius Pohl, popularly know as favelone is a native species of the semiarid region that withholds great potential for the development of the region in virtue of its multiple uses. Being an oleaginous, its production in familiar farmings makes with that biodiesel either for the misery an important alternative eradication for the possibility of occupation of enormous contingents of people. The present study it aims at to evaluate the germination of the faveleira without thorns under conditions of water and saline stresses, main stresses which the vegetal species of the semiarid one are submitted; beyond verifying the acceptance of the species for agriculturists of a cooperative in the city of Apodi/RN. The methodology used for germination corresponds to using treatments with polyethylene glycol and sodium chloride to assess water and salt stress respectively, being held in rolo. O system approach used for the verification of acceptance of faveleira was the use of interview with farmers cooperative in the study area determined. In this direction it was verified that the faveleira is a resistant species the conditions of drought and salinity of the ground, factor of great relevance, since one is about a species with high added value, making possible the development for the semiarid region. It was verified that the agriculturists are favorable the introduction of the faveleira and reveal receptive the idea to cultivate a species with potential for production of biodiesel
Resumo:
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Resumo:
Purpose: The purpose of this study was to analyze the clinical and histological features of actinic cheilitis (AC).Patients and Methods: A total of 29 patients with AC were clinically evaluated, and incisional biopsies were performed to confirm the clinical diagnosis. Histological features were analyzed, and dysplasia was classified as mild, moderate, or severe. The chi(2) test was used for the following variables: gender, age, race, and smoking habits. The degree of dysplasia was related to these variables (Fisher's test) to test for independence between them (P <.05).Results: of the patient group, 72.41% were male, 75.86% were overage 40 years, 93.10% were white, and 72.41% were nonsmokers. Clinically, all patients presented with multifocal lesions. The following manifestations were seen: dryness, atrophy, scaly lesions, swelling of the lip, erythema, ulceration, blurred demarcation between the lip vermilion border and the skin, marked folds along the lip vermilion, white spots or plaques, crusts, blotchy areas, and areas of pallor. Keratosis, granulosis, hyperplasia, acanthosis, or atrophy and dysplasia were found in the epithelial tissue; elastosis, inflammatory infiltrate, and vasodilatation were found in the connective tissue. Dysplasia was mild in 10.34% of the patients, moderate in 27.59%, and severe in 62.07%. Absence of sample homogeneity was observed in regard to gender, age, race, and smoking habits. It was not possible to reject the hypothesis of independence between mild, moderate, or severe dysplasia and gender, age, race, and smoking habits.Conclusions: Dryness, atrophy, and scaly lesions were the most common clinical findings observed. Dysplasia, inflammatory infiltrate, and vasodilatation, as well as elastosis, were the most common histological findings observed. Gender, age, race, or smoking habits were not related to the degree of dysplasia in the sample. (c) 2008 American Association of Oral and Maxillofacial Surgeons.
Resumo:
O objetivo deste trabalho foi avaliar a adaptabilidade e expressão fenotípica de caracteres superiores de dez clones amazônicos de seringueira (Hevea spp.) no planalto do Estado de São Paulo em um período de 10 anos, obedecendo ao delineamento de blocos ao acaso com três repetições e parcelas lineares de seis plantas. O clone IAN 3156 foi o mais produtivo, com média de 65,57 g de borracha seca/árvore/sangria, no período de quatro anos, seguido pelo clone RO 45 com 52,29 g de borracha seca/árvore/sangria, enquanto o clone-testemunha, RRIM 600, produziu 41,04 g/árvore/sangria. Todos os clones apresentaram crescimento vigoroso. O perímetro do caule na abertura do painel variou de 37,01 cm (IAN 3193) a 49,41 cm (IAN 4493). A porcentagem de plantas aptas à sangria variou de 30,0% (IAN 3703) a 93,75% (IAN 6323). Exceto os clones IAN 3156 e IAN 4493 com 7,00 mm e 6,32 mm, respectivamente, todos os outros clones apresentaram espessura de casca virgem inferior ao clone RRIM 600, que apresentou 6,18 mm. O clone IAN 3193 apresentou maior incidência de quebra do ponteiro pelo vento. Todos os clones estudados apresentaram baixa incidência de secamento de painel. O bom desempenho dos clones IAN 3156, RO 45, Fx 3899 e IAN 4493 permite que possam ser experimentados em larga escala, envolvendo diferentes ambientes no Estado de São Paulo.
Resumo:
A simple method was developed for the determination of fluquinconazole, pyrimethanil, and clofentezine in whole fruit; peel; and pulp of mango, apple, and papaya. These compounds were extracted from fruit samples with a mixture of ethyl acetate-n-hexane (1 + 1, v/v). An aliquot (2 mL) of the extract was evaporated to near dryness under a stream of nitrogen, and the residue was dissolved with 2 mL methanol. The analysis was performed by means of liquid chromatography with ultraviolet detection at 254 nm using a gradient solvent system. The method was validated with fortified fruit samples at concentration levels of 0.05, 0.10, 0.20, and 0.50 mg/kg. Average recoveries (4-8 replicates) ranged from 80 to 95% with relative standard deviations between 3.5 and 12.7%. Detection limits ranged from 0.03 to 0.05 mg/kg for fruit pulp and 0.03 mg/kg for whole fruit. The quantitation limits ranged from 0.05 to 0.10 mg/kg for fruit pulp and 0.05 mg/kg for whole fruit. The analytical method was applied to fruit samples obtained from local markets.
Resumo:
Diarylpropenamine derivatives are a class of compounds which have been evaluated as potential drug candidates. Here a specific and reproducible HPLC method for the determination of cis- and trans-isomers of the unsubstituted derivative, 3-(4'-bromo-[1,1'-biphenyl]-4-yl)-3-(4-X-phenyl-N,N-dimethyl-2-propen-1-amine (I, where X=H) in feces is described. The analyte I and internal standard, nitro derivative (II, where X=NO2), were isolated from the basified biological matrix using a liquid-liquid extraction with ethyl acetate followed by a solid-phase procedure performed on a silica cartridge. The organic phase was evaporated to dryness, the residue was reconstituted in mobile phase and injected into the HPLC system. The analytes were eluted with ethyl acetate-hexane-triethylamine (59:40:1) in HPLC column (silica) and detected by UV spectrophotometry at 272 nm. Linearity, precision and accuracy data for feces standards after extraction were acceptable. The method has been applied to analyses of feces samples from rats dosed with I, in which it could be anticipated that fecal excretion is quantitatively the major route for I elimination. Copyright (C) 1999 Elsevier Science B.V.
Resumo:
This report presents the case of a nine-month-old bitch with incomplete occlusion of the skin and mucosa between the anus and dorsal commissure of the vulva. This anomaly, known as anovulvar cleft, was associated with a vaginal prolapse-hyperplasia. Anovulvar cleft is a rare condition in bitches and is caused by incomplete closure of the dorsal urogenital folds. Anovulvar cleft can lead to clitoritis, abrasion, dryness and devitalisation of the smooth exposed mucosa. Surgery can correct the condition. In the present study, surgical resection of the hyperplasic vaginal tissue associated with perineoplasty using an inverted V-shaped incision showed excellent results. An ovariohysterectomy was also performed to prevent recurrence of the vaginal prolapse-hyperplasia. © 2007 British Small Animal Veterinary Association.
Resumo:
Purpose: We evaluated the somatic and autonomic innervation of the pelvic floor and rhabdosphincter before and after nerve sparing radical retropubic prostatectomy using neurophysiological tests and correlated findings with clinical parameters and urinary continence. Materials and Methods: From February 2003 to October 2005, 46 patients with prostate cancer were enrolled in a controlled, prospective study. Patients were evaluated before and 6 months after nerve sparing radical retropubic prostatectomy using the UCLA-PCI urinary function domain and neurophysiological tests, including somatosensory evoked potential, and the pudendo-urethral, pudendo-anal and urethro-anal reflexes. Clinical parameters and urinary continence were correlated with afferent and efferent innervation of the membranous urethra and pelvic floor. We used strict criteria to define urinary continence as complete dryness with no leakage at all, not requiring any pads or diapers and with a UCLA-PCI score of 500. Patients with a sporadic drop of leakage, requiring up to 1 pad daily, were defined as having occasional urinary leakage. Results: Two patients were excluded from study due to urethral stricture postoperatively. We evaluated 44 patients within 6 months after surgery. The pudendo-anal and pudendo-urethral reflexes were unchanged postoperatively (p = 0.93 and 0.09, respectively), demonstrating that afferent and efferent pudendal innervation to this pelvic region was not affected by the surgery. Autonomic afferent denervation of the membranous urethral mucosa was found in 34 patients (77.3%), as demonstrated by a postoperative increase in the urethro-anal reflex sensory threshold and urethro-anal reflex latency (p <0.001 and 0.0007, respectively). Six of the 44 patients used pads. One patient with more severe leakage required 3 pads daily and 23 showed urinary leakage, including 5 who needed 1 pad per day and 18 who did not wear pads. Afferent autonomic denervation at the membranous urethral mucosa was found in 91.7% of patients with urinary leakage. Of 10 patients with preserved urethro-anal reflex latency 80% were continent. Conclusions: Sensory and motor pudendal innervation to this specific pelvic region did not change after nerve sparing radical retropubic prostatectomy. Significant autonomic afferent denervation of the membranous urethral mucosa was present in most patients postoperatively. Impaired membranous urethral sensitivity seemed to be associated with urinary incontinence, particularly in patients with occasional urinary leakage. Damage to the afferent autonomic innervation may have a role in the continence mechanism after nerve sparing radical retropubic prostatectomy.
Resumo:
Pós-graduação em Geociências e Meio Ambiente - IGCE
Resumo:
Pós-graduação em História - FCLAS
Resumo:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
Resumo:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)