|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Chemical and microbiological characterization of tinctures and microcapsules loaded with Brazilian red propolis extract显示文摘The aim of this study was to characterize tinctures and microcapsules loaded with an ethanol extract of red propolis through chemical, physicochemical and microbiological assays in order to establish quality control tools for nutraceutical preparations of red propolis. The markers(isoflavonoids, chalcones, pterocarpans,flavones, phenolic acids, terpenes and guttiferones) present in the tinctures A and B were identified and confirmed using LC/ESI/FTMS/Orbitrap. Four compositions(A, B, C and D) were prepared to contain B tincture of the red propolis with some pharmaceutical excipients and submitted to two drying processes, i. e.spray-drying and freeze-drying to obtain microcapsules loaded with the red propolis extract. The tinctures and microcapsules of the red propolis were submitted to the total flavonoid content and antioxidant activity tests.The antibacterial activity and minimum inhibitory concentration(MIC) were tested using Staphylococcus aureus ATCC 25293 and Pseudomonas aeruginosa ATCC 27853 strains. The tinctures and microcapsules presented high flavonoid quantities from 20.50 to 40.79 mg/100 mg of the microcapsules. The antioxidant activity and IC50 were determined for the tinctures A and B(IC50: 6.95 μg/m L and 7.48 μg/m L), the spray-dried microcapsules(IC50: 8.89–15.63 μg/m L) and the freeze-dried microcapsules(IC50: 11.83–23.36 μg/m L). The tinctures and microcapsules were proved to be bioactive against gram-positive and gram-negative bacteria with inhibition halos superior to 10 mm at concentration of 200 μg/m L and MIC values of 135.87–271.74 μg/m L using gram-positive strain and 271.74–543.48 μg/m L using gram-negative strain. The tinctures and microcapsules of the red propolis have a potential application for nutraceutical products. | Erika Tayse da Cruz Almeida Maria Cristina Delgado da Silva José Marcos dos Santos Oliveira Regianne Umeko Kamiya Rodolfo Elleson dos Santos Arruda Danilo Abreu Vieira Valdemir da Costa Silva Pierre Barnabé Escodro Irinaldo Diniz Basílio-Júnior Ticiano Gomes do Nascimento | 2017 | Journal of Pharmaceutical Analysis2017,7,5: | 2 |
| 2 | A family of autoconnected transformers for 12- and 18-pulse converters-generalization for del- ta and wye topologies 显示文摘 | RODOLFO Castanho Femandes PRISCILA da Silva Oliveira FAL- CONDES Jos'e Mendes de Seixas | 2011 | IEEE Transactions on Power Electron- ics2011,26,7: | 1 |
| 3 | Automatic detection of small lung nodules in 3D CT data using Gaussian mixture models, Tsallis entropy and SVM显示文摘 | Alex Martins Santos Antonio Oseas de Carvalho Filho Aristófanes Corrêa Silva Anselmo Cardoso de Paiva Rodolfo Acatauassú Nunes Marcelo Gattass | 2014 | Engineering Applications of Artificial Intelligence2014,,: | 1 |
| 4 | Present and future challenges of coastal erosion in Latin America显示文摘 | Silva Rodolfo Martínez M Luisa Hesp Patrick A | 2014 | J Coast Res2014,71,1: | 1 |
| 5 | Modulation of the renin-angiotensin-aldosterone system in sepsis:a new therapeutic approach? 显示文摘 | Diamantino Ribeiro Salgado Jos6 Rodolfo Rocco Eli6zer Silva | 2010 | Expert Opinion on Therapeutic Targets2010,14,1: | 1 |
| 6 | Sensitive determination of mercury in tap water by cloud point extraction preconcentration and flow injection-cold vapor-inductively coupled plasma optical emission spectrometry显示文摘 | JORGELINA CA DE WUILLOUD RODOLFO G WUILLOUD MARIA F SILVA | 2002 | Spectrochimmca Acta Part B2002,,57: | 1 |
| 7 | 前列腺癌根治术与经直肠超声引导下前列腺穿刺的Gleason评分及肿瘤偏侧性:一项比较研究显示文摘本研究的目的在于比较经直肠超声引导下前列腺穿刺(TRUSBX)与前列腺癌根治术(RP)后Gleason 评分以及肿瘤偏侧性的诊断。一些导致两种操作结果的不一致的因素也被纳入分析。在回顾的318例病例中,有191例被纳入比较研究。我们将患者按Gleason评分分为两组:中/高Gleason评分组(≥7)及低Gleason评分组(<6)。两组间的比较采用了探索性分析。我们亦比较了TRUSBX与RP术后肿瘤偏侧性的诊断。与RP相比,TRUSBX组高估了6%的病例而低估了24%的病例的Gleason 评分;
同时,TRUSBX组高估了2.6%的病例而低估了46%的病例的肿瘤偏侧性。在低估了肿瘤偏侧性的TRUSBX病例中,穿刺标本的体积较小(P<0.05),而穿刺标本的体积与低估的Gleason评分无显著相关性。同时,前列腺体积与低估或高估的可能性无显著相关性(P>0.05)。因此,我们的研究提示TRUSBX导致低估前列腺癌患者的Gleason评分和肿瘤偏侧性的可能性较高。穿刺碎块的体积有可能是影响TRUSBX低估偏侧性和高估Gleason评分的重要因素。由于12点穿刺导致低估Gleason评分和肿瘤偏侧性的可能性较高,我们认为不应单独用这种类型的穿刺来指导治疗前列腺癌。 | Renan A Pereira Roberto S Costa Valdair F Muglia Fabio Franca Silva Joyce S Lajes Rodolfo B Dos Reis Gyl EB Silva | 2015 | Asian Journal of Andrology2015,17,5: | 1 |
| 8 | Solar and climate signal records in tree ring width from Chile (AD 1587 - 1994)显示文摘 | Rodolfo Rigozo N Roger Nordemann D J Evangelista Da Silva H | 2007 | Planetary and Space Science2007,55,1: | 1 |
| 9 | Experimental considerations concerning the use of stem cells and tissue engineering for facial nerve regeneration: a systematic review显示文摘 | Eudes Euler de Souza Lucena Fausto Pierdoná Guzen José Rodolfo Lopes de Paiva Cavalcanti Carlos Augusto Galv?o Barboza Expedito Silva do Nascimento Júnior Jeferson de Sousa Cavalcante | 2013 | Journal of Oral and Maxillofacial Surgery2013,,: | 1 |
| 10 | Effects of soil water deficit and nitrogen nutrition on water relations and photosynthesis of pot-grown Coffea canephora Pierre显示文摘 | Fábio M. DaMatta Rodolfo A. Loos Emerson A. Silva Marcelo E. Loureiro Carlos Ducatti | 2002 | Trees2002,,8: | 1 |
| 11 | Linear waves propagating over a rapidly varying finite porous bed显示文摘 | Rodolfo Silva Paulo Salles Arturo Palacio | 2002 | Coastal Engineering2002,,3: | 1 |
| 12 | Mesophyll thickness and sclerophylly among Calotropis procera morphotypes reveal water-saved adaptation to environments显示文摘Calotropis procera(Aiton)Dryand(Apocynaceae)is a native species in tropical and subtropical Africa and Asia.However,due to its fast growing and drought-tolerant,it has become an invasive species when it was introduced into Central and South America,as well as the Caribbean Islands.Currently,C.procera displays a wide distribution in the world.Invasiveness is important,in particular,because many invasive species exert a high reproductive pressure on the invaded communities or are highly productive in their new distributed areas.It has been suggested that a very deep root system and a high capacity to reduce stomatal conductance during water shortage could allow this species to maintain the water status required for a normal function.However,the true mechanism behind the successful distribution of C.procera across wet and dry environments is still unknown.C.procera leaves were collected from 12 natural populations in Brazil,Colombia and Mexico,ranging from wet to dry environments during 2014–2015.Many traits of morphology and anatomy from these distinct morphotypes were evaluated.We found that C.procera leaves had a considerable capacity to adjust their morphological,anatomical and physiological traits to different environments.The magnitude of acclimation responses,i.e.,plasticity,had been hypothesized to reflect the specialized adaptation of plant species to a particular environment.However,allometric models for leaf area(LA)estimation cannot be grouped as a single model.Leaves are narrower and thicker with low amounts of air spaces inside the leaf parenchyma in wet environments,while they are broader and thinner with a small number of palisade cell layers in dry environments.Based on these,we argue that broader and thinner leaves of C.procera dissipate incident energy at the expense of a higher rate of transpiration to survive in environments in which water is the most limiting factor and to compete in favorable wet environments. | Marcelo F POMPELLI Keila R MENDES Marcio V RAMOS Jose N B SANTOS Diaa T A YOUSSEF Jaqueline D PEREIRA Laurício ENDRES Alfredo JARMA-OROZCO Rodolfo SOLANO-GOMES Betty JARMA-ARROYO Andre L J SILVA Marcos A SANTOS Werner C ANTUNES | 2019 | Journal of Arid Land2019,11,6: | 0 |
| 13 | Lead and Cadmium Distribution in Tubes of Galvanized Steel by Hot-Dip Used for Drinking Water Supply显示文摘The main objective of this work was to evaluate the presence of lead and cadmium in galvanized steel tubes by hot-dip used exclusively for drinking water supply.In this research,samples of galvanized tubes were removed from walls of residential buildings with 30 years of use.In the process of hot galvanizing,the manufacturing standards allow or for low cost conveniences,and the use of primary zinc ingot with 1.6%metallic impurities,such as lead and cadmium,is allowed,enabling the incorporation of these metals into the zinc coating deposited on the carbon steel.The associated corrosion of these tubes can release these toxic metals,contaminating the drinking water used by residents.The samples taken from the tubes were evaluated by a square-wave anodic stripping voltammetry technique,and the results for lead and cadmium suggested randomly distributed levels,indicating that the contents of these contaminants depend mainly on the quality of the added primary zinc and the operational conditions of the immersion bath.The metallographic evaluations performed on the samples of the galvanized tubes showed irregularities in thickness and even a lack of the zinc layer deposited on the carbon steel surface.These facts suggest that galvanized tubes should not be used for drinking water. | Fernando Benedicto Mainier Felipe Silva Semaan Thais Pereira Sarmento Pedro Henrique Oliveira Amorim Rodolfo Gomes Shamádos Santos | 2020 | Journal of Civil Engineering and Architecture2020,14,5: | 0 |
| 14 | Best practices for electrochemical characterization of supercapacitors显示文摘We discuss here essential aspects of the experimental supercapacitors characterization by a series of well-known electrochemical methods.We are motivated by a considerable number of publications that misreport procedures and results.Authors often conceal or neglect essential information about the electrochemical analytical apparatus used and its configuration.The lack of such information may lead researchers,especially inexperienced ones,to misunderstand the procedures and results.Eventually,the misled electrochemical equipment configuration favors misinterpretation of data and low reproducibility rates.This paper aims to highlight these issues and clarify them.We explain fundamental concepts of some electrochemical analytical methods,such as cyclic voltammetry,galvanostatic charge-discharge,single potential step chronoamperometry,and electrochemical impedance spectroscopy,focusing on the supercapacitor field.Distinct configurations of electrical parameters are presented and discussed to highlight the effects of incorrect setup and uncover misleading results.We discuss how the electrochemical setup and data analyses matter in reliable data results for the supercapacitor. | João Pedro Aguiar dos Santos Fernando Cesar Rufino Joǎo IYutaka Ota Rodolfo CFernandes Rafael Vicentini Cesar JBPagan Leonardo Morais Da Silva Hudson Zanin | 2023 | Journal of Energy Chemistry2023,,5: | 0 |
| 15 | Fungal diversity notes 1277-1386:taxonomic and phylogenetic contributions to fungal taxa显示文摘This is the twelfth contribution to the Fungal Diversity Notes series on fungal taxonomy,based on materials collected from many countries which were examined and described using the methods of morphology,anatomy,and strain culture,combined with DNA sequence analyses.110 taxa are described and illustrated,including five new genera,92 new species,eight new combinations and other taxonomic contributions(one new sequenced species,one new host and three new records)which are accommodated in 40 families and 1 incertae sedis in Dothideomycetes.The new genera are Amyloceraceomyces,Catenuliconidia,Hansenopezia,Ionopezia and Magnopulchromyces.The new species are Amyloceraceomyces angustisporus,Amylocorticium ellipsosporum,Arthrinium sorghi,Catenuliconidia uniseptata,Clavulina sphaeropedunculata,Colletotrichum parthenocissicola,Coniothyrium triseptatum,Cortinarius indorusseus,C.paurigarhwalensis,C.sinensis,C.subsanguineus,C.xiaojinensis,Diaporthe pimpinel-lae,Dictyosporella guizhouensis,Diplodia torilicola,Fuscoporia marquesiana,F.semiarida,Hansenopezia decora,Helicoarcta-tus thailandicus,Hirsutella hongheensis,Humidicutis brunneovinacea,Lentaria gossypina,L.variabilis,Lycoperdon lahorense,L.pseudocurtisii,Magnopulchromyces scorpiophorus,Moelleriella gracilispora,Neodevriesia manglicola,Neodidymelliopsis salvia,N.urticae,Neoroussoella magnoliae,Neottiella gigaspora,Ophiosphaerella chiangraiensis,Phaeotremella yunnanensis,Podosphaera yulii,Rigidoporus juniperinus,Rhodofomitopsis pseudofeei,Russula benghalensis,Scleroramularia vermispora,Scytinopogon minisporus,Sporormurispora paulsenii,Thaxteriellopsis obliqus,Tomentella asiae-orientalis,T.atrobadia,T.atrocastanea,T.aureomarginata,T.brevis,T.brunneoflava,T.brunneogrisea,T.capitatocystidiata,T.changbaiensis,T.citri-nocystidiata,T.coffeae,T.conclusa,T.cystidiata,T.dimidiata,T.duplexa,T.efibulata,T.efibulis,T.farinosa,T.flavidobadia,T.fuscocrustosa,T.fuscofarinosa,T.fuscogranulosa,T.fuscopelliculosa,T.globospora,T.gloeocystidiata,T.griseocastanea,T.griseofusca,T.griseomarginata,T.inconspicua,T.incrustata,T.interrupta,T.liaoningensis,T.longiaculeifera,T.longiechinuli,T.megaspora,T.olivacea,T.olivaceobrunnea,T.pallidobrunnea,T.pallidomarginata,T.parvispora,T.pertenuis,T.qingyuanensis,T.segregata,T.separata,T.stipitata,T.storea,Trichoderma ceratophylletum,Tyromyces minutulus,Umbelopsis heterosporus and Xylolentia reniformis.The new combinations are Antrodiella descendena,Chloridium macrocladum,Hansenopezia retrocurvata,Rhodofomitopsis monomitica,Rh.oleracea,Fuscoporia licnoides,F.scruposa and Ionopezia gerardii.A new sequenced species(Graphis supracola),one new host(Aplosporella prunicola)and three new geographical records(Golovinomyces monardae,Paradictyoarthrinium diffractum and Prosthemium betulinum),are reported. | Hai-Sheng Yuan Xu Lu Yu-Cheng Dai Kevin D.Hyde Yu-He Kan Ivana Kušan Shuang-Hui He Ning-Guo Liu V.Venkateswara Sarma Chang-Lin Zhao Bao-Kai Cui Nousheen Yousaf Guangyu Sun Shu-Yan Liu Fang Wu Chuan-Gen Lin Monika C.Dayarathne Tatiana Baptista Gibertoni Lucas B.Conceição Roberto Garibay-Orijel Margarita Villegas-Ríos Rodolfo Salas-Lizana Tie-Zheng Wei Jun-Zhi Qiu Ze-Fen Yu Rungtiwa Phookamsak Ming Zeng Soumitra Paloi Dan-Feng Bao Pranami DAbeywickrama De-Ping Wei Jing Yang Ishara S.Manawasinghe Dulanjalee Harishchandra Rashika S.Brahmanage Nimali Ide Silva Danushka S.Tennakoon Anuruddha Karunarathna Yusufjon Gafforov Dhandevi Pem Sheng-Nan Zhang AndréL.C.Mde Azevedo Santiago Jadson Diogo Pereira Bezerra Bálint Dima Krishnendu Acharya Julieta Alvarez-Manjarrez Ali H.Bahkali Vinod K.Bhatt Tor Erik Brandrud Timur S.Bulgakov E.Camporesi Ting Cao Yu-Xi Chen Yuan-Yuan Chen Bandarupalli Devadatha Abdallah M.Elgorban Long-Fei Fan Xing Du Liu Gao Camila Melo Gonçalves Luis F.P.Gusmão Naruemon Huanraluek Margita Jadan Ruvishika S.Jayawardena Abdul Nasir Khalid Ewald Langer Diogo X.Lima Nelson Correia de Lima-Júnior Carla Rejane Sousa de Lira Jian-Kui(Jack)Liu Shun Liu Saisamorn Lumyong Zong-Long Luo Neven Matočec M.Niranjan JoséRibamar Costa Oliveira-Filho Viktor Papp Eduardo Pérez-Pazos Alan J.L.Phillips Peng-Lei Qiu Yihua Ren Rafael F.Castañeda Ruiz Kamal C.Semwal Karl Soop Carlos A.Fde Souza Cristina Maria Souza-Motta Li-Hua Sun Meng-Le Xie Yi-Jian Yao Qi Zhao Li-Wei Zhou | 2020 | Fungal Diversity2020,,5: | 0 |