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1

Application of HPLC-PBMS to the identification of unknown components in a triterpenoid fraction of Arbutus unedo fruits

Elvira M. S. M. Gaspar, Higuinaldo J. Chaves das Neves, João P. Noronha

Journal:

Journal of Separation Science

Year:

1997

Language:

english

File:

PDF, 368 KB

english, 1997

2

Phospholipid‐induced silk fibroin hydrogels and their potential as cell carriers for tissue regeneration

Laomeephol, Chavee, Guedes, Marta, Ferreira, Helena, Reis, Rui L., Kanokpanont, Sorada, Damrongsakkul, Siriporn, Neves, Nuno M.

Journal:

Journal of Tissue Engineering and Regenerative Medicine

Year:

2019

Language:

english

File:

PDF, 2.70 MB

english, 2019

3

On the application of supercritical fluid extraction to the deacidification of olive oils

M. Gonçalves, A. M. P. Vasconcelos, E. J. S. Gomes de Azevedo, H. J. Chaves das Neves, M. Nunes da Ponte

Journal:

Journal of the American Oil Chemists' Society

Year:

1991

Language:

english

File:

PDF, 582 KB

english, 1991

4

Nitrogen mineralization of vegetable root residues and green manures as related to their (bio)chemical composition

Barbara Chaves, Stefaan De Neve, Georges Hofman, Pascal Boeckx, Oswald Van Cleemput

Journal:

European Journal of Agronomy

Year:

2004

Language:

english

File:

PDF, 114 KB

english, 2004

5

Neem seed oil: a potent nitrification inhibitor to control nitrate leaching after incorporation of crop residues

Opoku, A., Chaves, B., De Neve, S.

Journal:

Biological Agriculture & Horticulture

Year:

2014

Language:

english

File:

PDF, 276 KB

english, 2014

6

Identification of active compounds in wheat straw extracts with allelopathic activity by HRGC-MS and HRGC-FTIR

Higuinaldo J. Chaves das Neves, Elvira M. Monteiro Gaspar

Journal:

Journal of Separation Science

Year:

1990

Language:

english

File:

PDF, 438 KB

english, 1990

7

Determination of lactulose and mannitol in urine by HRGC

Angela M. S. Relva, Higuinaldo J. Chaves das Neves, Margarida A. Ferreira

Journal:

Journal of Separation Science

Year:

1995

Language:

english

File:

PDF, 250 KB

english, 1995

8

Capillary gas chromatography of amino acids, including asparagine and glutamine: sensitive gas chromatogaphic—mass spectrometric and selected ion monitoring gas chromatographic—mass spectrometric detection of the N,O(S)-tert.-butyldimethylsilyl derivatives

H.J.Chaves Das Neves, A.M.P. Vasconcelos

Journal:

Journal of Chromatography A

Year:

1987

Language:

english

File:

PDF, 658 KB

english, 1987

9

The effect of mixing organic biological waste materials and high-N crop residues on the short-time N2O emission from horticultural soil in model experiments

Barbara Chaves, Stefaan De Neve, Maria del Carmen Lillo Cabrera, Pascal Boeckx, Oswald Van Cleemput, Georges Hofman

Journal:

Biology and Fertility of Soils

Year:

2005

Language:

english

File:

PDF, 175 KB

english, 2005

10

Magmatism, rifting and sedimentation related to Late Paleoproterozoic mantle plume events of Central and Southeastern Brazil

Alexandre de Oliveira Chaves, José Marques Correia Neves

Journal:

Journal of Geodynamics

Year:

2005

Language:

english

File:

PDF, 768 KB

english, 2005

11

Pragmatismo e desenvolvimentismo no pensamento educacional brasileiro dos anos de 1950/1960

Mendonça, Ana Waleska P. C., Xavier, Libânia Nacif, Breglia, Vera Lucia Alves, Chaves, Miriam Waidenfeld, Oliveira, Maria Teresa Cavalcanti de, Lima, Cecília Neves, Santos, Pablo S. M. Bispo dos

Journal:

Revista Brasileira de Educação

Year:

2006

File:

PDF, 137 KB

2006

12

Robust decentralized controller for minimizing coupling effect in single inductor multiple output DC-DC converter operating in continuous conduction mode

Medeiros, Renan Landau Paiva de, Barra, Walter, Bessa, Iury Valente de, Chaves Filho, João Edgar, Ayres, Florindo Antonio de Cavalho, Neves, Cleonor Crescêncio das

Journal:

ISA Transactions

Year:

2018

Language:

english

File:

PDF, 7.07 MB

english, 2018

13

[IEEE 2018 Power Systems Computation Conference (PSCC) - Dublin, Ireland (2018.6.11-2018.6.15)] 2018 Power Systems Computation Conference (PSCC) - Short/Mid-Term Hydrothermal Dispatch and Spot Pricing for Large-Scale Systems-the Case of Brazil

Luiz Diniz, Andre, Da Serra Costa, Fernanda, Elvira Maceira, Maria, Norbiato dos Santos, Tiago, Dos Santos, Lilian Chaves B., Neves Cabral, Renato

Year:

2018

Language:

english

File:

PDF, 483 KB

english, 2018

14

Bioelectrical impedance analysis-derived phase angle is related to risk scores of a first cardiovascular event in adults

Portugal, Mariana Ribeiro Costa, Canella, Daniela Silva, Curioni, Cintia Chaves, Bezerra, Flavia Fioruci, Faerstein, Eduardo, Neves, Mario Fritsch, Koury, Josely Correa

Journal:

Year:

2020

File:

PDF, 1.11 MB

2020

15

Dual-functional liposomes for curcumin delivery and accelerating silk fibroin hydrogel formation

Laomeephol, Chavee, Ferreira, Helena, Kanokpanont, Sorada, Neves, Nuno M., Kobayashi, Hisatoshi, Damrongsakkul, Siriporn

Journal:

International Journal of Pharmaceutics

Year:

2020

File:

PDF, 12.83 MB

2020

16

Insect-specific viruses and arboviruses in adult male culicids from Midwestern Brazil

da Silva Ferreira, Raquel, de Toni Aquino da Cruz, LucinÃ©ia Claudia, de Souza, Vilma Juscineide, da Silva Neves, Nilvanei Aparecido, de Souza, Victor Costa, Filho, Luciano Chaves Franco, da Silva Lem

Journal:

Infection, Genetics and Evolution

Year:

2020

File:

PDF, 14.83 MB

2020

17

Characterization of Saccharomyces Sp. through determination of amino acid profiles by capillary gas chromatography

A. M. P. Vasconcelos, H. J. Chaves Das Neves

Journal:

Journal of Separation Science

Year:

1985

Language:

english

File:

PDF, 309 KB

english, 1985

18

Single derivatives for GC-MS assay of reducing sugars and selective detection by the nitrogen-phosphorus detector (NPD)

H. J. Chaves das Neves, A. M. V. Riscado, H. Frank

Journal:

Journal of Separation Science

Year:

1986

Language:

english

File:

PDF, 414 KB

english, 1986

19

Capillary gas chromatography of amino acids as their tert-butyldimethylsilyl derivatives in the analysis of serum amino acids in metabolic diseases

H. J. Chaves Das Neves, A. M. P. Vasconcelos, J. Rueff Tavares, P. Nogueira Ramos

Journal:

Journal of Separation Science

Year:

1988

Language:

english

File:

PDF, 397 KB

english, 1988

20

Characterization of fatty oils by pattern recognition of triglycerides profiles

H. J. Chaves Das Neves, A. M. P. Vasconcelos

Journal:

Journal of Separation Science

Year:

1989

Language:

english

File:

PDF, 377 KB

english, 1989

21

Use of computerized pattern recognition of triglyceride profiles in monitoring SCF-CO2 extraction of fatty oils

A. M. P. Vasconcelos, M. Gonçalves, E. J. S. Gomes de Azevedo, M. Nunes da Ponte, H. J. Chaves das Neves

Journal:

Journal of Separation Science

Year:

1989

Language:

english

File:

PDF, 402 KB

english, 1989

22

Sequential determination of sugar units in reducing disaccharides by capillary gas chromatography/Fourrier-transform infrared spectroscopy

H. J. Chaves das Neves, A. M. V. Riscado

Journal:

Journal of Separation Science

Year:

1989

Language:

english

File:

PDF, 370 KB

english, 1989

23

HRGC of wine free amino acids as a tool for elementary wine characterization

Ana M. P. Vasconcelos, Higuinaldo J. Chaves das Neves

Journal:

Journal of Separation Science

Year:

1990

Language:

english

File:

PDF, 437 KB

english, 1990

24

A simple and rapid method for the study of triglyceride fatty acid profiles in human serum by capillary gas chromatography

Higuinaldo J. Chaves das Neves, Ana M. P. Vasconcelos, Olivia Vasconcelos

Journal:

Journal of Separation Science

Year:

1990

Language:

english

File:

PDF, 398 KB

english, 1990

25

Capillary gas chromatography of tert-butyldimethlysilylamino acids with PTV injection

H. J. Chaves das Neves, A. M. P. Vasconcelos

Journal:

Journal of Separation Science

Year:

1991

Language:

english

File:

PDF, 482 KB

english, 1991

26

Recovery of amino acids from resin- and silica-bonded cation exchangers in sample preparation for HRGC

Zilda Braga de Morais, Ana Maria P. Vasconcelos, Higuinaldo J. Chaves das Neves

Journal:

Journal of Separation Science

Year:

1994

Language:

english

File:

PDF, 373 KB

english, 1994

27

HRGC-MS and HPLC-MS identification of new ketosterols in an extract of wheat straw

Higuinaldo J. Chaves das Neves, Elvira M. M. S. Gaspar

Journal:

Journal of Separation Science

Year:

1995

Language:

english

File:

PDF, 414 KB

english, 1995

28

A new method for the chiral HRGC assay of L-2-hydroxyglutaric acid in urine

Higuinaldo J. Chaves das Neves, João Paulo Noronha, Helena Rufino

Journal:

Journal of Separation Science

Year:

1996

Language:

english

File:

PDF, 387 KB

english, 1996

29

HPLC assay of underivatized free amino acids with column switching and evaporative light-scattering detection

Higuinaldo J. Chaves das Neves, Zilda Braga Morais

Journal:

Journal of Separation Science

Year:

1997

Language:

english

File:

PDF, 412 KB

english, 1997

30

Differentiation of strawberry varieties through purge-and-trap HRGC-MS, HRGC-FTIR and principal component analysis

Marco D. R. Gomes da Silva, Higuinaldo J. Chaves das Neves

Journal:

Journal of Separation Science

Year:

1997

Language:

english

File:

PDF, 728 KB

english, 1997

31

Bioequivalence assessment of diltiazem preparations by means of discriminant analysis of data from solid-phase extraction and liquid chromatography

Higuinaldo J. Chaves Das Neves, Marco D.R. Gomes da Silva, M.P. Rocha

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1991

Language:

english

File:

PDF, 503 KB

english, 1991

32

Photochemical and thermal degradation of anthocyanidins

Paula Furtado, Paulo Figueiredo, Higuinaldo Chaves das Neves, Fernando Pina

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1993

Language:

english

File:

PDF, 431 KB

english, 1993

33

Organic metabolites in exhaled human breath—A multivariate approach for identification of biomarkers in lung disorders

Elvira M. Gaspar, Ana F. Lucena, J. Duro da Costa, H. Chaves das Neves

Journal:

Journal of Chromatography A

Year:

2009

Language:

english

File:

PDF, 548 KB

english, 2009

34

Derivatives for the analysis of monosaccharides by capillary g.l.c.: trimethylsilylated deoxy(methoxy-amino)alditols

H.J. Chaves das Neves, A.M.V. Riscado, Hartmut Frank

Journal:

Carbohydrate Research

Year:

1986

Language:

english

File:

PDF, 376 KB

english, 1986

35

Capillary gas chromatography of reducing disaccharides with nitrogen-selective detection and selected-ion monitoring of permethylated deoxy(methylmethoxyamino)alditol glycosides

H.J. Chaves Das Neves, A.M.V. Riscado

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 618 KB

english, 1986

36

A new cytokinin from the fruits of zantedeschia aethiopica

H.J. Chaves Das Neves, M.S.S. Pais

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 235 KB

english, 1980

37

The S→O acyl shift in S-acylthiol S-oxides mixed sulphonic acid carboxylic acid anhydrides from thiolesters

M.J.Sousa Lobo, H.J.Chaves das Neves

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 224 KB

english, 1978

38

S-acyl S-acyloxysulphonium ions: A new pummerer-type rearrangement-fragmentation reaction

H.J. Chaves das Neves, M.F. Machete

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 207 KB

english, 1977

39

Leucine supplementation combined with resistance exercise improves the plasma lipid profile of dexamethasone-treated rats

Humberto Nicastro, Claudia R da Luz, Daniela FS Chaves, William das Neves, Kerolyn S Valente, Antonio H Lancha

Journal:

Lipids in Health and Disease

Year:

2012

Language:

english

File:

PDF, 209 KB

english, 2012

40

Regreening ofZantedeschia aethiopicaSpreng. Spathe induced by reapplied cytokinins

M. S. Pais, H. Chaves Neves

Journal:

Plant Growth Regulation

Year:

1982-1983

Language:

english

File:

PDF, 579 KB

english, 1982-1983

41

Differentiation of ten pine species from central portugal by monoterpene enantiomer-selective composition analysis using multidimensional gas chromatography

M. D. R. Gomes da Silva, E. P. Mateus, J. Munhá, A. Drazyk, M. H. Farrall, M. Rosa Paiva, H. J. Chaves das Neves, A. Mosandl

Journal:

Chromatographia

Year:

2001

Language:

english

File:

PDF, 509 KB

english, 2001

42

Genetic differences between wild and hatchery populations ofDiplodus sargusandD. vulgarisinferred from RAPD markers: implications for production and restocking programs design

J. C. Pereira, P. G. Lino, A. Leitão, S. Joaquim, R. Chaves, P. Pousãao-Ferreira, H. Guedes-Pinto, M. Neves dos Santos

Journal:

Journal of Applied Genetics

Year:

2010

Language:

english

File:

PDF, 89 KB

english, 2010

43

Soil properties influencing the denitrification potential of Flemish agricultural soils

Karoline D'Haene, Edwin Moreels, Stefaan Neve, Barbara Chaves Daguilar, Pascal Boeckx, Georges Hofman, Oswald Cleemput

Journal:

Biology and Fertility of Soils

Year:

2003

Language:

english

File:

PDF, 268 KB

english, 2003

44

Influence of DCD and DMPP on soil N dynamics after incorporation of vegetable crop residues

Barbara Chaves, Andrews Opoku, Stefaan De Neve, Pascal Boeckx, Oswald Van Cleemput, Georges Hofman

Journal:

Biology and Fertility of Soils

Year:

2006

Language:

english

File:

PDF, 175 KB

english, 2006

45

Pragmatism and Developmentalism in Brazilian Educational Thought in the 1950s/1960

Ana Waleska P.C. Mendonça, Libânia Nacif Xavier, Vera Lucia Alves Breglia, Miriam Waidenfeld Chaves, Maria Teresa Cavalcanti de Oliveira, Cecília Neves Lima, Pablo S.M. Bispo Dos Santos

Journal:

Studies in Philosophy and Education

Year:

2005

Language:

english

File:

PDF, 215 KB

english, 2005

46

A gas-chromatographic method for identification of the reducing units of disaccharides via reduction of the methoximes with borane

Higuinaldo José Chaves das Neves, Ernst Bayer, Günter Blos, Hartmut Frank

Journal:

Carbohydrate Research

Year:

1982

Language:

english

File:

PDF, 311 KB

english, 1982

47

Use of borane as reducing agent in sequence analysis of peptides by gas chromatography-mass spectrometry

Hartmut Frank, Higuinaldo José Chaves Das Neves, Ernst Bayer

Journal:

Journal of Chromatography A

Year:

1978

Language:

english

File:

PDF, 442 KB

english, 1978

48

Gas chromatography of monosaccharides: formation of a single derivative for each aldose

Hartmut Frank, Higuinaldo José Chaves Das Neves, Ernst Bayer

Journal:

Journal of Chromatography A

Year:

1981

Language:

english

File:

PDF, 468 KB

english, 1981

49

Oxidation of thiolesters : Some aspects of the chemistry of s-acylthiol s-oxides and related compounds

Higuinaldo José Chaves Das Neves, Lício Da Silveira Godinho

Journal:

Year:

1979

Language:

english

File:

PDF, 659 KB

english, 1979

50

Site of Intrauterine Artificial Insemination in the Bitch does not Affect Sperm Distribution within the Uterus

FB Fukushima, C Malm, M Henry, VA Gheller, R Serakides, MM Neves, SP Macedo, MS Figueiredo, MEJ Andrade, MS Chaves, MX Silva, CMF Rezende, EG Melo

Journal:

Reproduction in Domestic Animals

Year:

2010

Language:

english

File:

PDF, 407 KB

english, 2010