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Ana Paula Gomes de Castro,Alexandre Moura Cintra Goulart,Ednalva Patrícia de Andrade,Juvenil Enrique Cares,Daniel Diego Costa Carvalho1 한국식물병리학회 2012 Plant Pathology Journal Vol.28 No.3
Populations of plant-parasitic nematodes were evaluated in soil and root samples from areas planted with passion fruit, or covered with adjacent native cerrado vegetation, in five different cropping regions of the Brazilian Federal District. From July 2007 to January 2008, twenty samples had been collected in five Rural Centers (Núcleo Rural–NR) planted with passion fruit. In five sites, samples were also collected in native cerrado vegetation. Specimens of nine genera of plant-parasitic nematodes (Meloidogyne, Helicotylenchus, Rotylenchulus,Scutellonema, Pratylenchus, Paratylenchus, Hemicycliophora,Xiphinema and Criconemoides) were found in the present survey. Important nematode pathogens, such as Rotylenchulus reniformis and Meloidogyne spp. were observed in the passion fruit plantations throughout five major producing regions of the Brazilian Federal District.
Corns with Different Nutritional Profiles on Growing and Finishing Pigs Feeding (30 to 90 kg)
De Oliveira, Gisele Cristina,Moreira, Ivan,De Souza, Ana Lucia Pozzobon,Murakami, Alice Eiko,Parra, Angela Rocio Poveda,De Oliveira Carvalho, Paulo Levi,Borile, Maicon Danner Asian Australasian Association of Animal Productio 2011 Animal Bioscience Vol.24 No.7
Three experiments were carried out to determine the nutritional value and to verify the pig performance in growing and finishing phases (30 to 90 kg) fed on diets containing common corn (CC), high-lysine corn (HLC) and high-oil corn (HOC). In the total digestibility trial (Exp. I) 12 barrows were used. Values of digestible energy (DE) and metabolizable energy (ME) as-fed basis for CC, HLC and HOC, were: 3,396 and 3,275 kcal/kg; 3,248 and 3,139 kcal/kg; 3,445 and 3,308 kcal/kg, respectively. In order to determine the apparent and true ileal digestibility coefficients of amino acids, as well as the values of true digestible amino acids of the CC, HLC and HOC, an ileal digestibility trial was done (Exp. II) with T-cannulated barrows ("T" simple). The treatments consisted of three diets, with one of them as the sole source of protein (CC, HLC and HOC). In the performance experiment (Exp. III), 36 crossbred pigs, allotted in a completely randomized design with three treatments and 12 replications were used. Treatments consisted of three diets: 1 - CC; 2 - HLC and 3 - HOC. It was observed no difference for performance and carcass variables among the corns with different nutritional profiles. Results of the three experiments highlighted the importance of segregating corns in their real chemical and energetic composition as well as the values of true digestible amino acids for formulating diets for growing and finishing pigs.
Carvalho Bruno Fontenele,de Castro Julia Gonçalves Koehne,de Melo Nilce Santos,de Souza Figueiredo Paulo Tadeu,Moreira-Mesquita Carla Ruffeil,de Paula Ana Patrícia,Sindeaux Rafael,Leite André Ferreira 대한영상치의학회 2022 Imaging Science in Dentistry Vol.52 No.1
Purpose: The aim of this study was to compare the fractal dimension (FD) measured at 2 bone sites (second cervical vertebra and mandible) on cone-beam computed tomography (CBCT). The research question was whether FD could serve as an accessory tool to refer postmenopausal women for densitometric analysis. Therefore, the reliability and accuracy of FD were evaluated. Materials and Methods: In total, 103 postmenopausal women were evaluated, of whom 52 had normal bone mineral density and 51 had osteoporosis, according to dual X-ray absorptiometry of the lumbar spine and hip. On the CBCT scans, 2 regions of interest were selected for FD analysis: 1 at the second cervical vertebra and 1 located at the mandible. The correlations between both measurements, intra- and inter-observer agreement, and the accuracy of the measurements were calculated. A P value less than 0.05 was considered to indicate statistical significance for all tests. Results: The mean FD values were significantly lower at the mandibular region of interest in osteoporotic patients than in individuals with normal bone mineral density. The areas under the curve were 0.644 (P = 0.008) and 0.531 (P = 0.720) for the mandibular and vertebral sites, respectively. Conclusion: FD at the vertebral site could not be used as an adjuvant tool to refer women for osteoporosis investigation. Although FD differed between women with normal BMD and osteoporosis at the mandibular site, it demonstrated low accuracy and reliability.
Nelson Carvalho Delfino,Lucas Fialho de Aragao Bulcao,Henry Daniel Ruiz Alba,Mauricio Xavier da Silva Oliveira,Filipe Pinheiro Soares de Queiroz,Gleidson Giordano Pinto de Carvalho,Francisco Palma Ren 아세아·태평양축산학회 2018 Animal Bioscience Vol.31 No.11
Objective: The purpose of this study was to evaluate the influence of body condition score (BCS) at calving on the metabolic status of female Murrah buffaloes in the transition period. Methods: Thirty-seven pregnant buffaloes (multiparous) were selected and monitored during the transition period based on their body condition score and on the estimated calving date. Two groups were formed: i) buffaloes with a BCS>3.5 (n = 17); this group was classified and named ‘high BCS at calving’ (HBCS); and ii) buffaloes with a BCS≤3.5 (n = 20); this group was classified and named ‘low BCS at calving’ (LBCS). All animals were monitored during the last 30 days of pregnancy and the first 70 days post-calving and kept in the same environment and under the same feeding and management conditions. Mean values for BCS at calving were 2.98±0.9 (mean±standard error of the mean [SEM]) and 4.21±0.9 (mean±SEM) for the HBCS and LBCS groups, respectively. Results: The HBCS group showed higher milk fat content (p = 0.007) and milk fat yield (p = 0.027) and a higher concentration of milk urea nitrogen (p = 0.001) than LBCS buffaloes, which in turn had a lower urine pH value (p = 0.033) than HBCS buffaloes in the pre-calving period (7.86 for HBCS vs 7.76 for LBCS). The HBCS animals had a higher concentration of erythrocytes (p = 0.001) and hematocrit (p = 0.012) post-calving and a higher hemoglobin concentration (p = 0.004) pre-calving. Conclusion: Buffaloes during the transition period exhibited some variations in the oxidative stress related to their metabolic status. After calving, buffaloes with a high BCS at calving and greater lipid mobilization have a more marked alteration in oxidative status, but improved production performance.
Sergio Carvalho de Santana,Everaldo Silvino dos Santos,Raimundo Cosme da Silva Filho,Jorge dos Santos Cavalcanti,Jackson Araujo de Oliveira,Gorete Ribeiro de Macedo,Francine Ferreira Padilha 한국화학공학회 2014 Korean Journal of Chemical Engineering Vol.31 No.4
A mathematical model was developed to predict breakthrough curves during purification of the two chitosanasesfrom Metarhizium anisopliae by expanded bed adsorption, taking into account the axial dispersion of liquid andusing Streamline DEAE and SP XL adsorbents, anion and cation exchange resins, respectively. All the experimentswere performed without clarification (with cells) aiming at the reduction of unit operations in future projects of separationprocesses, thereby reducing capital and operating costs. Chitosanases are enzymes that hydrolyze the carbohydratechitosan, resulting in oligosaccharides that have many remarkable biological activities, such as anti-cancer, anti-HIVand antioxidant activities. The two adsorbents had similar performance in relation to hydrodynamics and mass transfer. The results of the parametric sensitivity analysis agree with the literature, and the model was validated with an averagehigh degree of fit (94.68%) between simulated and experimental data obtained in this work.
Mauro Cosme de Carvalho Góes,Marcos Paulo Ribeiro Garcez,Andréa Roberta Ferreira Siqueira,Thiago Palhares Farias,Claudemir Gomes de Santana,Jonas de Jesus Gomes da Costa Neto,Cicero Wellington Brito B 한국화학공학회 2021 Korean Journal of Chemical Engineering Vol.38 No.8
Textile wastewaters currently remain as one of the major sources of environmental pollution. In addition to the presence of several recalcitrant species, the volume of the effluent to be treated is usually quite high, due to the excessive consumption of water in this kind of processing. To avoid all the negative impacts associated with the discharge of these untreated effluents, effective remediation techniques should be applied. Although there are currently several methods available, due to complexity and volume of the wastewater, combined technologies can provide better efficiency, lower cost and less time consumption. In this work, electrocoagulation (EC) combined with the conventional flocculation process was studied for the removal of methylene blue dye (MB) in aqueous medium. Under specific EC conditions (4 pairs of electrodes, 2.5 cm spacing, electrolysis time of 203min, pHinitial 4, 32 V, 1.5 A) it was possible to remove 63% of the dye. Combining EC with conventional flocculation, a notable reduction in electrolysisrequired time (203 to 60 min), dye (99.8%), color (100%) and turbidity (99.2%) was observed.
Luiz Paulo Carvalho Rocha,Tânia de Carvalho Rocha,Stephanie de Cássia Carvalho Rocha,Patrícia Valéria Henrique,Flávio Ricardo Manzi,Micena Roberta Miranda Alves e Silva 대한영상치의학회 2020 Imaging Science in Dentistry Vol.50 No.2
Purpose: In this study, we used ultrasonography to monitor the use of hyaluronic acid (HA) as a filler in the face for esthetic reasons. We monitored changes in the filler shape, distribution, and relationship with adjacent anatomical structures over a 180-day period. Materials and Methods: Two patients each received an ultrasound-guided injection of HA, with different products and application sites for each patient. In 1 patient, the injection was administered in the angle of the mandible, while in the other, it was administered in the zygomatic region. The injection sites were monitored via ultrasonography at 24 hours, 30 days, and 180 days, at which times the imaging characteristics of the filler were observed. All injections were performed by the same professional, as were the ultrasound exams, which were conducted using the same equipment. Results: In both cases, the HA fillers were visualized using ultrasound at all time points. Some differences were observed between the cases in the images and the distribution of the pockets of filler. In 1 case, the filler appeared as a dark hypoechoic region with well-defined contours, and the material was observed to have moved posteriorly by the 180-day mark. In the other case, the material appeared hyperechoic relative to the previous case and presented no noticeable changes in its anteroposterior distribution over time. Conclusion: Based on these 2 cases, ultrasonography can be a complementary tool used to monitor facial fillers over the long term, allowing for the dynamic observation of different fillers.
Ana Amélia de Carvalho Melo-Cavalcante,Sandra Maria Mendes de Moura Dantas,Aracelli de Sousa Leite,Leomá Albuquerque Matos,João Marcelo de Castro e Sousa,Jaqueline Nascimento Picada,Juliana da Silva 한국식품영양과학회 2011 Journal of medicinal food Vol.14 No.7
Cashew apple juice and cajuina (processed juice) are drinks widely consumed in northeast Brazil. In vitro studies have shown that both juices have antimutagenic activity as well as antioxidant effects. These juices contain vitamins, carotenoids, and phenolic compounds. This in vivo study assessed the antigenotoxic and anticlastogenic effects of both drinks against genotoxicity and mutagenicity induced by cyclophosphamide. The comet, micronucleus, and chromosome aberrations tests were used. Male Swiss mice were divided into 6 groups (5 animals per group) and received the following by gavage, 0.15 mL/10 g body weight: group 1, water; group 2, cashew apple juice; group 3, cajuina juice; group 4, cashew apple juice and cyclophosphamide (50 mg/kg); group 5, cajuina juice and cyclophosphamide; group 6: cyclophosphamide. Both drinks significantly reduced DNA damage of peripheral blood cells (P<.001), with modulation percentages of 60.82% (cashew apple juice) and 82.19% (cajuina) when compared with the cyclophosphamide group. Cashew apple juice and cajuina modulated cyclophosphamide-induced micronucleus frequency, with up to 80.0% inhibition. Cashew apple juice and cajuina decreased the average number of cells with chromosome aberrations in bone marrow of mice by 53% and 65%, respectively. These findings demonstrate the high antigenotoxic and anticlastogenic potential of cashew apple juice and cajuina in vivo, which can be related to the antioxidant compounds found in both drinks.
Impact of Treatment Type on Overall Survival in Elderly Brazilian Women with Breast Cancer
Bello, Marcelo Adeodato,de Menezes, Raquel Ferreira,de Sousa Silva, Brunna,da Silva, Rafael de Carvalho,Cavalcanti, Rousiane Silva,da Costa Moraes, Thayane de Fatima,Tonellotto, Fabiana,de Aguiar, Suz Asian Pacific Journal of Cancer Prevention 2016 Asian Pacific journal of cancer prevention Vol.17 No.10
Objective: To analyze the survival of elderly patients with breast cancer according to the type of treatment used. Methods: A cohort study of women aged 80 or over with breast cancer registered with the Brazilian National Cancer Institute (Instituto Nacional do $C{\hat{a}}ncer$ - INCA) between 2008 and 2009 was conducted. Prognosis was analyzed according to the cancer treatment performed: surgery, radiotherapy, or hormone therapy. Analysis of the overall 5-year survival rate was performed using the Kaplan - Meier method, and comparisons of curves were undertaken using the log-rank test. For multiple regression analysis, Cox regression was used, adjusting for age and clinical stage, considering values of p < 0.05 as significant. Data were all analyzed using the statistical package SPSS version 20. Results: 70 women with a mean age of $84.0{\pm}3.7years$ at diagnosis participated in the study. The median follow-up time was 37.1 months (range 0.5-75.5), and 31 deaths (44.3%) occurred during this time. The median survival time was 51.2 months (95% CI, 44.9-57.4), higher in those who underwent surgery (p = 0.012) and those who had hormone therapy (p=0.001). Treatment with surgery reduced the risk of death by 61.7% (HR 0.3; 95% CI, 0.1-0.6; p = 0.001) when adjusted for clinical stage and age at diagnosis. However, there was no significant benefit from radiotherapy (HR 1.2; 95% CI, 0.5-2.5; p = 0.694). Conclusion: Treatment with surgery and hormone therapy increased the survival of our Brazilian patients with breast cancer aged 80 or over.
Rocha, Luiz Paulo Carvalho,Rocha, Tania de Carvalho,Rocha, Stephanie de Cassia Carvalho,Henrique, Patricia Valeria,Manzi, Flavio Ricardo,Silva, Micena Roberta Miranda Alves e Korean Academy of Oral and Maxillofacial Radiology 2020 Imaging Science in Dentistry Vol.50 No.2
Purpose: In this study, we used ultrasonography to monitor the use of hyaluronic acid (HA) as a filler in the face for esthetic reasons. We monitored changes in the filler shape, distribution, and relationship with adjacent anatomical structures over a 180-day period. Materials and Methods: Two patients each received an ultrasound-guided injection of HA, with different products and application sites for each patient. In 1 patient, the injection was administered in the angle of the mandible, while in the other, it was administered in the zygomatic region. The injection sites were monitored via ultrasonography at 24 hours, 30 days, and 180 days, at which times the imaging characteristics of the filler were observed. All injections were performed by the same professional, as were the ultrasound exams, which were conducted using the same equipment. Results: In both cases, the HA fillers were visualized using ultrasound at all time points. Some differences were observed between the cases in the images and the distribution of the pockets of filler. In 1 case, the filler appeared as a dark hypoechoic region with well-defined contours, and the material was observed to have moved posteriorly by the 180-day mark. In the other case, the material appeared hyperechoic relative to the previous case and presented no noticeable changes in its anteroposterior distribution over time. Conclusion: Based on these 2 cases, ultrasonography can be a complementary tool used to monitor facial fillers over the long term, allowing for the dynamic observation of different fillers.