全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Landulfo Silveira , Rita de Cássia Fernandes Borges ...
来源:[J].Lasers in Medical Science(IF 2.402), 2017, Vol.32 (4), pp.787-795Springer
摘要:Raman spectroscopy has been employed in the quantitative analysis of biochemical components in human serum. This study aimed to develop a spectral model to estimate the concentration of glucose and lipid fractions in human serum, thus evaluating the feasibility of Raman spec...
作者:... Jeyse Aliana Martins Bispo , Landulfo Silveira , Adriana Barrinha Fernandes
来源:[J].Lasers in Medical Science(IF 2.402), 2017, Vol.32 (7), pp.1605-1613Springer
摘要:Higher blood pressure level and poor glycemic control in diabetic patients are considered progression factors that cause faster decline in kidney functions leading to kidney damage. The present study aimed to develop a quantification model of biomarkers creatinine, urea, and...
作者:Landulfo Silveira , Marcos Tadeu Tavares Pacheco ...
来源:[J].Vibrational Spectroscopy(IF 1.747), 2019, Vol.103Elsevier
摘要:Abstract(#br)Analysis of the Raman data to obtain results in discrimination models is usually done with multivariate statistics based on principal component analysis (PCA). In this work, we present a technique based on a non-classical logic called paraconsistent logic (PL). ...
作者:... Dênis Bueno da Silva , José Antônio Dias Garcia , Landulfo Silveira
来源:[J].Journal of Photochemistry & Photobiology, B: Biology(IF 3.11), 2017, Vol.173, pp.92-98Elsevier
摘要:Abstract(#br)Hypercholesterolemia is associated with deterioration of bone tissue. Trough Raman spectroscopy, the present study aimed to assess the molecular changes in terms of mineral and organic bone-tissue remodeling in low-density lipoprotein receptor gene knockout mice...
作者:... Marcos Tadeu Tavares Pacheco , Renato Amaro Zângaro , Landulfo Silveira
来源:[J].Vibrational Spectroscopy(IF 1.747), 2018Elsevier
摘要:Abstract(#br)This study aimed the diagnosis of non-melanoma skin cancer (basal cell carcinoma - BCC, squamous cell carcinoma - SCC) and actinic keratosis (AK) and normal tissue (NO) by means of Raman spectra collected in vivo and ex vivo as well as determine, through the main Ram...
作者:... Leonardo Marmo Moreira , Landulfo Silveira , Carlos José de Lima
来源:[J].Instrumentation Science & Technology(IF 0.429), 2018, Vol.46 (3), pp.265-276Taylor & Francis
摘要:ABSTRACT(#br)Copaiba oleoresin presents several compounds with known biologic activity and physiologic effects, including analgesic and insecticide properties. Among them are the terpenoids (mainly diterpenes and sesquiterpenes) with β -caryophyllene, the main representative...
作者:... Claudio Neves Borges , Landulfo Silveira , Marcos Tadeu Tavares Pacheco
来源:[J].Instrumentation Science & Technology(IF 0.429), 2019, Vol.47 (1), pp.90-106Taylor & Francis
摘要:Abstract(#br)Raman spectroscopy can be used to evaluate the quality of fuels in a remote, rapid, and nondestructive manner without the need for reagents. In this study, Raman was used to quantify anhydrous ethanol in commercial gasoline and to detect peaks due to compounds c...
作者:... Maria Cristina Teixeira Cangussú , Marcos Tadeu Tavares Pacheco , Landulfo Silveira
来源:[J].Lasers in Medical Science(IF 2.402), 2017, Vol.32 (3), pp.663-672Springer
摘要:Abstracts(#br)This work aimed the assessment of biochemical changes induced by laser or LED irradiation during mineralization of a bone defect in an animal model using a spectral model based on Raman spectroscopy. Six groups were studied: clot, laser ( λ = 780 nm; 70 mW), LE...
作者:Landulfo Silveira , Edlene do Carmo Martins Motta ...
来源:[J].Instrumentation Science & Technology(IF 0.429), 2016, Vol.44 (1), pp.85-97Taylor & Francis
摘要:ABSTRACT(#br)The macronutrient constitution of bovine milk was investigated by Raman spectroscopy involving 830 nm excitation at 300 mW from 600–1800 cm−1 with a probe. Bovine milk was analyzed for total proteins, casein, total fat, and lactose by standard assays....

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