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      • KCI등재

        Carcass and meat traits of bubaline finished on sugarcane-based diets supplemented with spineless cactus as a replacement for wheat bran

        Borges Christiano Raphael de Albuquerque,Carvalho Francisco Fernando Ramos de,Neves Maria Luciana Menezes Wanderley,Pereira Neto José Diógenes,Vieira Guilherme Heliodoro Pedroso,Pessoa Ricardo Alexand 아세아·태평양축산학회 2022 Animal Bioscience Vol.35 No.1

        Objective: An experiment was conducted to evaluate the effects of increasing levels of spineless cactus (0%, 33%, 66%, and 100%) used as a substitute for wheat bran in buffalo diets on quantitative and qualitative traits of the meat and carcass. Methods: Twenty Murrah buffaloes at 18 months of age, with a mean initial weight of 292.9±57.3 kg, were randomly allocated to four treatments with five replicates. The animals were slaughtered after 90 days in the feedlot. The effects of spineless cactus as a replacement for wheat bran in the diet of the buffaloes on the carcass and meat traits, slaughter weight, carcass yield and carcass measurements were studied. Results: Increased spineless cactus levels led to linear reduction in average daily gain, slaughter weight, hot and cold carcass weight, compactness index and in the amount of muscle in the carcass, and there is no difference between the control treatment and the 33% replacing level for these parameters. The quality of the meat was not influenced by the treatments. Conclusion: Spineless cactus can replace wheat bran by up to 33% in sugarcane-based diets for buffaloes, without influencing quantitative and qualitative traits of the meat and carcass. Objective: An experiment was conducted to evaluate the effects of increasing levels of spineless cactus (0%, 33%, 66%, and 100%) used as a substitute for wheat bran in buffalo diets on quantitative and qualitative traits of the meat and carcass.Methods: Twenty Murrah buffaloes at 18 months of age, with a mean initial weight of 292.9±57.3 kg, were randomly allocated to four treatments with five replicates. The animals were slaughtered after 90 days in the feedlot. The effects of spineless cactus as a replacement for wheat bran in the diet of the buffaloes on the carcass and meat traits, slaughter weight, carcass yield and carcass measurements were studied.Results: Increased spineless cactus levels led to linear reduction in average daily gain, slaughter weight, hot and cold carcass weight, compactness index and in the amount of muscle in the carcass, and there is no difference between the control treatment and the 33% replacing level for these parameters. The quality of the meat was not influenced by the treatments.Conclusion: Spineless cactus can replace wheat bran by up to 33% in sugarcane-based diets for buffaloes, without influencing quantitative and qualitative traits of the meat and carcass.

      • Analysis of quasi-brittle materials at mesoscopic level using homogenization model

        Borges, Dannilo C,Pituba, Jose J C Techno-Press 2017 Advances in concrete construction Vol.5 No.3

        The modeling of the mechanical behavior of quasi-brittle materials is still a challenge task, mainly in failure processes when fracture and plasticity phenomena become important actors in dissipative processes which occur in materials like concrete, as instance. Many homogenization-based approaches have been proposed to deal with heterogeneous materials in the last years. In this context, a computational homogenization modeling for concrete is presented in this work using the concept of Representative Volume Element (RVE). The material is considered as a three-phase material consisting of interface zone (ITZ), matrix and inclusions-each constituent modeled by an independent constitutive model. The Representative Volume Element (RVE) consists of inclusions idealized as circular shapes symmetrically and nonsymmetrically placed into the specimen. The interface zone is modeled by means of cohesive contact finite elements. The inclusion is modeled as linear elastic and matrix region is considered as elastoplastic material. A set of examples is presented in order to show the potentialities and limitations of the proposed modeling. The consideration of the fracture processes in the ITZ is fundamental to capture complex macroscopic characteristics of the material using simple constitutive models at mesoscopic level.

      • KCI등재

        The impact of first-trimester intrauterine hematoma on adverse perinatal outcomes

        Alberto Borges Peixoto,Edward Araujo Júnior,Taciana Mara Rodrigues da Cunha Caldas,Caetano Galvão Petrini,Ana Cecília Palma Romero,Luciano Eliziário Borges Júnior,Wellington P. Martins 대한초음파의학회 2018 ULTRASONOGRAPHY Vol.37 No.4

        Purpose: The aim of this study was to evaluate whether the presence of an intrauterinehematoma (IUH) on an early pregnancy ultrasound scan showing a live fetus was related toadverse perinatal outcomes. Methods: We performed a retrospective cohort study to evaluate pregnant women whounderwent an ultrasound examination in early pregnancy, between 6 weeks 0 days and 10weeks 6 days. We compared the perinatal outcomes between women with and without firsttrimester IUH using the Mann-Whitney and Fisher exact tests. Furthermore, we performed astepwise regression analysis to identify possible predictors of miscarriage among maternalcharacteristics, ultrasound parameters, and IUH. Results: During the study period, data from 783 pregnancies were included, and the incidence ofIUH was 4.5% (35 of 783). We observed a higher proportion of miscarriage following the scan(28.6% vs. 10%, P=0.003) and a larger yolk sac diameter during the scan (4.8 mm vs. 3.8 mm,P<0.001) in the pregnant women with first-trimester IUH. There was no significant differenceregard the prevalence of low birth weight (LBW; P=0.091), very LBW (P=0.370), or extremelyLBW (P=0.600) between cases with IUH and without IUH, the cesarean section rate (68% vs. 81%, P=0.130), preterm delivery (16% vs. 16%, P>0.999), or the incidence of first-trimestervaginal bleeding (31% vs. 20%, P=0.130). Moreover, heart rate (HR) was the only variable thatpredicted miscarriage with statistical significance (P=0.017). Conclusion: Women with first-trimester IUH had a higher risk of miscarriage after the ultrasoundscan. HR was the only variable that predicted miscarriage with statistical significance.

      • KCI등재

        Reference values for the cervical length measurement in the second trimester of pregnancy using the transvaginal ultrasound in a large Brazilian population

        ( Alberto Borges Peixoto ),( Taciana Mara Rodrigues Da Cunha Caldas ),( Ana Helena Bittencourt Alamy ),( Wellington P. Martins ),( Rafael Frederico Bruns ),( Edward Araujo Junior ) 대한산부인과학회 2016 Obstetrics & Gynecology Science Vol.59 No.4

        To establish reference values for the cervical length (CL) measurement by transvaginal ultrasound between 20 and 24+6 weeks of gestation in a large Brazilian population. A retrospective cross-sectional study was performed with 996 singleton pregnancies. The CL measurement (mm) using the transvaginal ultrasound was obtained in a sagittal view and the calipers positioned to measure the linear distance between the triangular area of echodensity at the external os and the internal os. The median±standard deviation and ranges for the CL measurement (mm) was 37.0±10.7 (range, 8 to 51). CL measurement did not modify significantly with gestational age. The observed percentiles for the CL measurement (mm) considering all number case were the following: 5th, 28 mm; 50th, 37 mm; and 95th, 45 mm. Reference values for the CL measurement by transvaginal ultrasound between 20 and 24+6 weeks of gestation in a large heterogeneous Brazilian population were established.

      • KCI등재

        Nutraceutical Eriocitrin (Eriomin) Reduces Hyperglycemia by Increasing Glucagon-Like Peptide 1 and Downregulates Systemic Inflammation: A Crossover-Randomized Clinical Trial

        Thais Borges Cesar,Fernanda Maria Manzini Ramos,Carolina Barbosa Ribeiro 한국식품영양과학회 2022 Journal of medicinal food Vol.25 No.11

        This double-blind, randomized, placebo/controlled, crossover study evaluated the efficacy of Eriomin® in reducing hyperglycemia and improving diabetes-related biomarkers in individuals with hyperglycemia above 110 mg/dL (mean 123 ± 18 mg/dL). Subjects (n = 30), divided into two groups (Eriomin or Placebo), who received a dose of 200 mg/d of the designated supplement for 12 weeks and, after a washout period of 2 weeks, switched to the other supplement in the following 12 weeks. Assessments of biochemical, metabolic, inflammatory, blood pressure, anthropometry, and dietary parameters were performed at the beginning and end of each intervention. Treatment with 200 mg/d of Eriomin significantly decreased blood glucose (−5%), homeostasis model assessment of insulin resistance (−11%), glucagon (−13%), interleukin-6 (−14%), tumor necrosis factor alpha (−20%), and alkaline phosphatase (−13%); but increased glucagon-like peptide 1 (GLP-1) by (17%) (P ≤ .05). At the end of the placebo period, there was a 13% increase in triglycerides (P ≤ .05). Other parameters evaluated did not change with Eriomin or placebo. In conclusion, intervention with Eriomin benefited the glycemic control of prediabetic and diabetic patients, with higher blood glucose levels, by increasing GLP-1 and decreasing systemic inflammation.

      • KCI등재

        Angiotensin-Converting Enzyme Inhibition In Vitro by Protein Hydrolysates and Peptide Fractions from Mojarra of Nile Tilapia (Oreochromis niloticus) Skeleton

        Berenise Borges-Contreras,Cecilia Eugenia Martı´nez-Sa´nchez,Erasmo Herman-Lara,Jesu´s Rodrı´guez-Miranda,Betsabe´ Herna´ndez-Santos,Jose´ Manuel Jua´rez-Barrientos,Carlos Martı´n Guerra-Almonacid,Dav 한국식품영양과학회 2019 Journal of medicinal food Vol.22 No.3

        Mojarra of Nile tilapia (Oreochromis niloticus) skeleton was used as protein source for the preparation of protein hydrolysates and peptide fractions with angiotensin-converting enzyme (ACE) inhibitory activity. The flour presented a content of 34.92% protein and a brightness (luminosity, L*) of 82.29. Protein hydrolysates were obtained from the protein-rich flour with the enzymes Flavourzyme® and Alcalase® reaching degree of hydrolysis (%DH) of 52% and 67% at 100 min of reaction, respectively. Both hydrolysates showed low-molecular-weight (MW) peptides estimated by sodium dodecyl sulfate–polyacrylamide gel electrophoresis. The hydrolysates obtained with Flavourzyme at 60 min and at 80 min with Alcalase showed greater ACE inhibitory activity with IC50 values of 0.238 and 0.344 mg/mL, respectively. The peptide fraction A (MW >10 kDa) with Flavourzyme and fraction B (MW = 10–5 kDa) with Alcalase obtained by ultrafiltration of hydrolysates with higher DH presented IC50 of 0.728 and 0.354 mg/mL, respectively, whereas peptide fraction C (MW = 5–3 kDa) with both enzymes hydrolysates with greater ACE inhibitory activity showed IC50 values of 0.470 and 0.634 mg/mL. The components obtained in this study could be used as functional ingredients in the design and development of functional foods.

      • KCI등재

        Second trimester cervical length measurement for prediction spontaneous preterm birth in an unselected risk population

        ( Alberto Borges Peixoto ),( Taciana Mara Rodrigues Da Cunha Caldas ),( Luisa Almeida Tahan ),( Caetano Galvao Petrini ),( Wellington P Martins ),( Fabricio Da Silva Costa ),( Edward Araujo Junior ) 대한산부인과학회 2017 Obstetrics & Gynecology Science Vol.60 No.4

        Objective To assess the predictive capacity of cervical length (CL) measurement underwent during the second trimester ultrasound for prediction preterm birth <32, 34, and 37 weeks of gestation in an unselected risk population. Methods A retrospective cohort study was performed with 751 singleton pregnancies between 20 and 24+6 weeks of gestation. The CL measurement (mm) using the transvaginal route was obtained in a sagittal view and the calipers positioned to measure the linear distance between the triangular area of echodensity at the external os and the internal os. To compare the preterm (<37 weeks) and term births (≥37 weeks), we used unpaired t test. We assessed whether the CL measurement was dependent of gestational age by performing a linear regression and assessing the coefficient of determination (R²). We additionally assessed the accuracy of CL measurement to predict preterm birth by assessing the area under receiver operating characteristics curves with its respective confidence intervals (CIs) 95%. Results Preterm birth <37 weeks was found in 13.6% (102/751) of pregnant women. Short cervix (≤25 mm) was found in 2.7% (20/751) of pregnancies. Only 30% (6/20) of pregnant women with short cervix have used progesterone to prevent preterm birth. There was a weak correlation between CL measurement and gestational age at delivery (R2=0.01, P=0.002). Receiver operating characteristics curve analysis of the ability of CL measurement to predict preterm birth <32, 34, and 37 weeks, showed an area under the curve of 0.693 (95% CI, 0.512 to 0.874), 0.472 (95% CI, 0.353 to 0.591), 0.490 (95% CI, 0.426 to 0.555), respectively. Conclusion There was a weak correlation between CL measurement and gestational age at delivery. In an unselected population, CL measurement screening at 20 to 24+6 weeks of gestation does not seem to be a good predictor of preterm birth.

      • KCI등재후보
      • SCIESCOPUSKCI등재

        Effect of Glutamine, Glutamic Acid and Nucleotides on the Turnover of Carbon (δ<sup>13</sup>C) in Organs of Weaned Piglets

        Amorim, Alessandro Borges,Berto, Dirlei Antonio,Saleh, Mayra Anton Dib,Telles, Filipe Garcia,Denadai, Juliana Celia,Sartori, Maria Marcia Pereira,Luiggi, Fabiana Golin,Santos, Luan Sousa,Ducatti, Carl Asian Australasian Association of Animal Productio 2016 Animal Bioscience Vol.29 No.8

        Morphological and physiological alterations occur in the digestive system of weanling piglets, compromising the performance in subsequent phases. This experiment aimed at verifying the influence of glutamine, glutamate and nucleotides on the carbon turnover in the pancreas and liver of piglets weaned at 21 days of age. Four diets were evaluated: glutamine, glutamic acid or nucleotides-free diet (CD); containing 1% glutamine (GD); containing 1% glutamic acid (GAD) and containing 1% nucleotides (ND). One hundred and twenty-three piglets were utilized with three pigs slaughtered at day zero (weaning day) and three at each one of the experimental days (1, 2, 4, 5, 7, 9, 13, 20, 27, and 49 post-weaning), in order to collect organ samples, which were analyzed for the ${\delta}^{13}C$ isotopic composition and compared by means of time. No differences were found (p>0.05) among treatments for the turnover of the $^{13}C$ in the pancreas ($T_{50%}$ = 13.91, 14.37, 11.07, and 9.34 days; $T_{95%}$ = 46.22, 47.73, 36.79, and 31.04 days for CD, GD, GAD, and ND, respectively). In the liver, the ND presented accelerated values of carbon turnover ($T_{50%}=7.36$ and $T_{95%}=24.47days$) in relation to the values obtained for the GD ($T_{50%}=10.15$ and $T_{95%}=33.74days$). However, the values obtained for the CD ($T_{50%}=9.12$ and $T_{95%}=30.31days$) and GAD ($T_{50%}=7.83$ and $T_{95%}=26.03days$) had no differences (p>0.05) among other diets. The technique of $^{13}C$ isotopic dilution demonstrated trophic action of nucleotides in the liver.

      • KCI등재

        Improvement of biodiesel production through microstructural engineering of a heterogeneous catalyst

        M.E. Borges,J.C. Ruiz-Morales,L. Dı´az 한국공업화학회 2013 Journal of Industrial and Engineering Chemistry Vol.19 No.3

        Biodiesel can be produced from ecological friendly processes using edible or waste vegetable oil. Actual production processes can be improved by using heterogeneous catalysts for transesterification reaction activation at low temperature. Few structured or particulated solids with high catalytic activity for biodiesel production reaction have been studied in bibliography. In this work, a microstructured catalyst based on catalytically active pumice material has been developed. Catalytic particles have been made with the shape of an organic template used as former. A novel methodology was used to control the fabrication of pumice-based heterogeneous catalysts as an effective way to improve their efficiency in the production of biodiesel in a continuous packed-bed industrial reactor. The catalytic packed bed reactor configuration studied shows high yields in biodiesel production, obtaining advantages from the microstructural engineering of the catalytic material.

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