http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Henrique Gasparetto,Ana Carolina Ferreira Piazzi Fuhr,Nina Paula Gonçalves Salau 한국공업화학회 2023 Journal of Industrial and Engineering Chemistry Vol.123 No.-
This work presents a thermo-statistical assessment using soft computing models to describe green soybeanoil extraction by cyclopentyl methyl ether (CPME). Experimental data were collected based on anexperimental factorial design and modeled by an Artificial Neural Network (ANN) and Adaptive Neuro-Fuzzy Inference System (ANFIS), as the empirical model was unable to accurately predict the experimentalresults. The ANFIS structure is related to the best statistical metrics, while the ANN achieves the bestthermodynamic fit. The results suggest higher yields for higher temperatures and lower solvent-to-solidmass ratios. The extraction temperature can be significantly reduced with CPME to achieve the sameyield as n-hexane. The second-order model was the most accurate (SAE = 0.1266, MSE = 5.5410-5 andR2 = 0.9876) in representing the extraction kinetics, resulting in an extraction rate constant of1.9782 min1. It was noticed that small positive induced charges given by the oxygen atom of CPME couldcontribute to the potential of this solvent to deplete the oil matrix and that its entropy is similar to that ofthe n-hexane molecule. The extracted oil presented the typical constitution regarding fatty acids composition;free fatty acid, mono, di, and triacylglycerol contents; and infrared spectrum.
Andre Luiz Ferreira Costa,Rubens Caliento,Glauber Bareia Liberato da Rocha,Joao Pedro Perez Gomes,Alison Jhisel Calle Mansmith,Claudio Froes de Freitas,Paulo Henrique Braz-Silva 대한영상치의학회 2017 Imaging Science in Dentistry Vol.47 No.4
Foreign body granulomas can develop after the injection of various cosmetic filling materials into the facial area to flatten wrinkles. Clinically, reactive lesions are easily mistaken for soft-tissue neoplasms or cysts. This report presents a case of foreign body granuloma in a 52-year-old female patient complaining of a painless swelling in the nasolabial region. Both clinical and histological features are described, underscoring the diagnostic role of magnetic resonance imaging findings.
Costa Andre Luiz Ferreira,Fardim Karolina Aparecida Castilho,Ribeiro Isabela Teixeira,Jardini Maria Aparecida Neves,Braz-Silva Paulo Henrique,Orhan Kaan,de Castro Lopes Sérgio Lúcio Pereira 대한영상치의학회 2023 Imaging Science in Dentistry Vol.53 No.1
Purpose: This study aimed to assess texture analysis (TA) of cone-beam computed tomography (CBCT) images as a quantitative tool for the differential diagnosis of odontogenic and non-odontogenic maxillary sinusitis (OS and NOS, respectively). Materials and Methods: CBCT images of 40 patients diagnosed with OS (N = 20) and NOS (N = 20) were evaluated. The gray level co-occurrence (GLCM) matrix parameters, and gray level run length matrix texture (GLRLM) parameters were extracted using manually placed regions of interest on lesion images. Seven texture parameters were calculated using GLCM and 4 parameters using GLRLM. The Mann-Whitney test was used for comparisons between the groups, and the Levene test was performed to confirm the homogeneity of variance (α = 5%). Results: The results showed statistically significant differences (P<0.05) between the OS and NOS patients regarding 3 TA parameters. NOS patients presented higher values for contrast, while OS patients presented higher values for correlation and inverse difference moment. Greater textural homogeneity was observed in the OS patients than in the NOS patients, with statistically significant differences in standard deviations between the groups for correlation, sum of squares, sum of entropy, and entropy. Conclusion: TA enabled quantitative differentiation between OS and NOS on CBCT images by using the parameters of contrast, correlation, and inverse difference moment.
Costa, Andre Luiz Ferreira,Caliento, Rubens,da Rocha, Glauber Bareia Liberato,Gomes, Joao Pedro Perez,Mansmith, Alison Jhisel Calle,de Freitas, Claudio Froes,Braz-Silva, Paulo Henrique Korean Academy of Oral and Maxillofacial Radiology 2017 Imaging Science in Dentistry Vol.47 No.4
Foreign body granulomas can develop after the injection of various cosmetic filling materials into the facial area to flatten wrinkles. Clinically, reactive lesions are easily mistaken for soft-tissue neoplasms or cysts. This report presents a case of foreign body granuloma in a 52-year-old female patient complaining of a painless swelling in the nasolabial region. Both clinical and histological features are described, underscoring the diagnostic role of magnetic resonance imaging findings.
Flávia Lima do Carmo,Henrique Fragoso dos Santos,Edir Ferreira Martins,Jan Dirk van Elsas,Alexandre Soares Rosado,Raquel Silva Peixoto 한국미생물학회 2011 The journal of microbiology Vol.49 No.4
Most oil from oceanic spills converges on coastal ecosystems, such as mangrove forests, which are threatened with worldwide disappearance. Particular bacteria that inhabit the rhizosphere of local plant species can stimulate plant development through various mechanisms; it would be advantageous if these would also be capable of degrading oil. Such bacteria may be important in the preservation or recuperation of mangrove forests impacted by oil spills. This study aimed to compare the bacterial structure, isolate and evaluate bacteria able to degrade oil and stimulate plant growth, from the rhizospheres of three mangrove plant species. These features are particularly important taking into account recent policies for mangrove bioremediation,implying that oil degradation as well as plant maintenance and health are key targets. Fifty-seven morphotypes were isolated from the mangrove rhizospheres on Bushnell-Haas (BH) medium supplemented with oil as the sole carbon source and tested for plant growth promotion. Of this strains, 60% potentially fixed nitrogen, 16% showed antimicrobial activity, 84% produced siderophores, 51% had the capacity to solubilize phosphate, and 33% produced the indole acetic acid hormone. Using gas chromatography, we evaluated the oil-degrading potential of ten selected strains that had different morphologies and showed Plant Growth Promoting Rhizobacteria (PGPR) features. The ten tested strains showed a promising degradation profile for at least one compound present in the oil. Among degrader strains, 46% had promising PGPR potential, having at least three of the above capacities. These strains might be used as a consortium,allowing the concomitant degradation of oil and stimulation of mangrove plant survival and maintenance.
Rui Claro,Bianca Barros,Carlos Ferreira,Ana Ribau,Luis Henrique Barros 대한견주관절학회 2024 대한견주관절의학회지 Vol.27 No.1
Background: Open reduction and internal fixation (ORIF) with a locking plate is a popular surgical treatment for proximal humeral fractures (PHF). This study aimed to assess the occurrence of complications in elderly patients with PHF treated surgically using ORIF with a locking plate and to investigate the potential differences between patients treated by “shoulder surgeons” and “non-shoulder surgeons.” Methods: A retrospective study was conducted using a single-center database to identify patients aged ≥70 years who underwent ORIF for PHF between January 1, 2011, and December 31, 2021. Data on the Neer classification, follow-up, occurrence of avascular necrosis of the humeral head, implant failure, and revision surgery were also collected. Statistical analyses were performed to calculate the overall frequency of complications according to the Neer classification. Results: The rates of implant failure, avascular osteonecrosis, and revision surgery were 15.7%, 4.8%, and 15.7%, respectively. Complications were more common in patients with Neer three- and four-part fractures. Although the difference between surgeries performed by “shoulder surgeons” and “non-shoulder surgeons” did not reach statistical significance, the rate of complications and the need for revision surgery were nearly two-fold higher in the latter group. Conclusions: PHF are highly prevalent in the elderly population. However, the ORIF surgical approach, as demonstrated in this study, is associated with a considerable rate of complications. Surgeries performed by “non-shoulder surgeons” had a higher rate of complications and a more frequent need for revision surgery. Future studies comparing surgical treatments and their respective complication rates are crucial to determine the optimal therapeutic options. Level of evidence: III.
André , Gustavo Fernandes de Oliveira,Augusto Ferreira Gonç , alves , Jú , lia Nunes Soares,Letí , cia Henriques Neto Salgado,Bruno Silveira Santana,Matheus Venâ,ncio Passos,Juliana Lopes de Oliveira 대한해부학회 2021 Anatomy & Cell Biology Vol.54 No.4
Dissection and human specimens study remain the gold standard method for teaching anatomy. Due to the increasing health science courses in Brazil, the traditional way of obtaining bodies for scientific purposes, the unclaimed ones, became insufficient. In addition, this source is no longer ethically appropriate according to anatomists. In order to maintain the teaching quality, the Federal University of Juiz de Fora (UFJF) in Brazil, inspired by successful initiatives around the world, created a body donation program; Sempre Vivo. Besides the bureaucratic difficulty faced during its regulation, the implementation of a body donation program requires special attention regarding the religiosity, culture and uniqueness of the city s inhabitants. Informing people can demystify the process, avoid prejudice and increase the number of donors. In this way, an outreach project was designed to publicize Sempre Vivo and raise public awareness. In the first six years, Sempre Vivo reached the mark of 64 registered donors and seven bodies received. The donor’s profile corresponds to female (70.3%), 57 years of age, retired (50.8%), spiritist (53.1%) and with 12 years or more of formal education (90.6%). Considering that the UFJF has not received unclaimed bodies for ten years, the program was considered satisfactory up to this level and, in the future, it may be the exclusive source of anatomical specimens. The description of the creation and the publicizing of Sempre Vivo, the overcome challenges, as well as the donors’ profile, may encourage and facilitate the foundation of similar programs in Brazil and abroad.
Performance of Bemisia tabaci MEAM1 on soybean and resistance traits of cultivars
Carolina Farias e Silva Maria,de Sousa Rodrigues Arielly,Henrique Ferreira Rodrigues Raimundo,Ettore Pavan Bruno,Barboza Silva Luciana 한국응용곤충학회 2023 Journal of Asia-Pacific Entomology Vol.26 No.2
Bemisia tabaci MEAM1, known as whitefly, poses a significant threat to soybean crops worldwide. To develop effective pest management strategies, it is crucial to understand how this insect pest performs on different soybean cultivars and identify resistance traits in these cultivars. This study aimed to assess the biological development of B. tabaci MEAM1 and the performance of five consecutive whitefly generations on various soybean cultivars to determine the stability of resistance across multiple insect generations. Additionally, the study aimed to estimate genetic parameters associated with resistance traits. To conduct the experiment, twenty individuals of B. tabaci were released and confined within cages attached to soybean leaf petioles. The experi ment followed a completely randomized design with eleven treatments and five replicates. The emerging insects from the bioassay were confined to plants of their respective cultivars. This process was repeated for five consecutive generations of whiteflies to evaluate the cultivars’ ability to exhibit resistance across multiple generations of the pest. The results showed that the cultivars M 8808 and AS 3810 had a negative impact on B. tabaci oviposition. Additionally, the cultivar BRS 9280 influenced the development of the insect. Based on the selection index, cultivars BRS 9280, AS 3810, M 8808, and BRS 8383 exhibited resistance traits. Furthermore, cultivars BRS 9280, AS 3810, and M 8808 demonstrated resistance characteristics consistently over five gen erations when subjected to whitefly pressure. These cultivars can be considered valuable sources of resistance against B. tabaci MEAM1 for breeding programs aimed at developing resistant soybean cultivars.