Determination of diterpene esters in green and roasted coffees using direct ultrasound assisted extraction and HPLC–DAD combined with spectral deconvolution

Autor: Arminda Alves, Guillaume L. Erny, Marzieh Moeenfard

Publikováno v: Journal of Food Measurement and Characterization. 14:1451-1460

In recent decades, attraction towards the green extraction techniques has persuaded researchers to find an alternative for traditional extraction techniques. Here, the application of ultrasound assisted extraction (UAE) followed by chromatographic an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4fc213745bed67ee5a92d20e2a8614d
https://doi.org/10.1007/s11694-020-00395-3

Projection to latent correlative structures, a dimension reduction strategy for spectral-based classification

Autor: Guillaume L. Erny, Maria Carlota Vaz Patto, Elsa Brito, Andreia Bento-Silva, Maria Rosário Bronze, Ana Bárbara Pereira

UIDB/ 00511/2020 POCI-01-0145-FEDER-029702 UID/04551/2020 Latent variables are used in chemometrics to reduce the dimension of the data. It is a crucial step with spectroscopic data where the number of explanatory variables can be very high. Principa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1adbc3f784150969e3d2fd67e1040279
https://hdl.handle.net/10362/135404

Metabolomics profile responses to changing environments in a common bean (Phaseolus vulgaris L.) germplasm collection

Autor: Ana C. L. Guerreiro, Maria Carlota Vaz Patto, Maria Rosário Bronze, Maria Eduardo Figueira, Guillaume L. Erny, Diego Rubiales, Maria Manuela Veloso, Inês Barbosa, Rodrigo P. Feliciano, Andreia Silva, Ana Rodriguez-Mateos, Elsa Mecha, Susana T. Leitao

Publikováno v: Mecha, E, Erny, G L, Guerreiro, A C L, Feliciano, R P, Barbosa, I, Bento da Silva, A, Leitão, S T, Veloso, M M, Rubiales, D, Rodriguez-Mateos, A, Figueira, M E, Vaz Patto, M C & Bronze, M R 2022, ' Metabolomics profile responses to changing environments in a common bean ( Phaseolus vulgaris L.) germplasm collection ', FOOD CHEMISTRY, vol. 370, 131003 . https://doi.org/10.1016/j.foodchem.2021.131003
Digital.CSIC. Repositorio Institucional del CSIC
instname

Metabolomics is one of the most powerful -omics to assist plant breeding. Despite the recognized genetic diversity in Portuguese common bean germplasm, details on its metabolomics profiles are still missing. Aiming to promote their use and to underst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f10c2116526b425b9d7a2c342920f5b
https://doi.org/10.1016/j.foodchem.2021.131003

Liquid chromatography with diode array detection combined with spectral deconvolution for the analysis of some diterpene esters in Arabica coffee brew

Autor: Guillaume L. Erny, Arminda Alves, Marzieh Moeenfard

Publikováno v: Journal of Separation Science. 38:612-620

In this manuscript, the separation of kahweol and cafestol esters from Arabica coffee brews was investigated using liquid chromatography with a diode array detector. When detected in conjunction, cafestol, and kahweol esters were eluted together, but

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78b4dec49cfa0feb051bff6f19911fd6
https://doi.org/10.1002/jssc.201401095

Variability of some diterpene esters in coffee beverages as influenced by brewing procedures

Autor: Marzieh Moeenfard, Guillaume L. Erny, Arminda Alves

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

Several coffee brews, including classical and commercial beverages, were analyzed for their diterpene esters content (cafestol and kahweol linoleate, oleate, palmitate and stearate) by high performance liquid chromatography with diode array detector

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0b7b49bed8af77f8dc88fc34c4f1795
https://hdl.handle.net/10216/103037