Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Johannes de Bruijn"'
Autor:
Wilber Vilcapoma, Johannes de Bruijn, Carlos Elías-Peñafiel, Clara Espinoza, Lucero Farfán-Rodríguez, Jorge López, Christian R. Encina-Zelada
Publikováno v:
Foods, Vol 12, Iss 15, p 2945 (2023)
The main objective of this study was to optimize the extraction of dietary fiber (insoluble dietary fiber and soluble dietary fiber) and degree of esterification from yellow dragon fruit peels using ultrasound-assisted extraction. Additionally, the s
Externí odkaz:
https://doaj.org/article/1fc1d5243f924d13aaa798e478b855ec
Autor:
Johannes de Bruijn, Nicole Fuentes, Víctor Solar, Ana Valdebenito, Leslie Vidal, Pedro Melín, Francis Fagundes, Héctor Valdés
Publikováno v:
Horticulturae, Vol 9, Iss 1, p 94 (2023)
Tomatoes (Solanum lycopersicum L.) are widely cultivated and consumed, but ripening should be carried out in controlled storage conditions to extend their shelf life and avoid economic losses. The aim of this study was to investigate the effects of v
Externí odkaz:
https://doaj.org/article/e97b9faedfdf4086aa0d67dcd2f72b9f
Publikováno v:
Chemical Engineering Transactions, Vol 75 (2019)
Tomatoes (Solanum lycopersicum L.), one of the most consumed vegetables worldwide, are climacteric fruit in which ripening is accompanied by quickly increased respiration and ethylene production. Ethylene stimulates ripening and senescence that final
Externí odkaz:
https://doaj.org/article/1955607511694a489657fde65ecb2a55
Autor:
Johannes de Bruijn, Ambar Gómez, Cristina Loyola, Pedro Melín, Víctor Solar, Norberto Abreu, Federico Azzolina-Jury, Héctor Valdés
Publikováno v:
Crystals, Vol 10, Iss 6, p 471 (2020)
Ethylene stimulates ripening and senescence by promoting chlorophyll loss, red pigment synthesis, and softening of tomatoes and diminishes their shelf-life. The aim of this work was to study the performance of a novel copper- and zinc-based ethylene
Externí odkaz:
https://doaj.org/article/ef603d505bf54617bd43d71395eb20bd
Autor:
Johannes de Bruijn, José Martínez-Oyanedel, Cristina Loyola, Francisco Lobos, Javier Seiter, Ricardo Pérez
Publikováno v:
OENO One, Vol 45, Iss 3, Pp 181-188 (2011)
Aim: The aim of this study was to investigate the performance of ultrafiltration (UF) membranes to achieve a selective separation of macromolecules from Sauvignon blanc wine into stable and unstable fractions and to characterize the main compounds se
Externí odkaz:
https://doaj.org/article/72707a0332924a3fac49fd7611e2916f
Autor:
Tabita Aguilar, Johannes de Bruijn, Cristina Loyola, Luis Bustamante, Carola Vergara, Dietrich von Baer, Claudia Mardones, Ignacio Serra
Publikováno v:
Beverages, Vol 4, Iss 1, p 4 (2018)
The recovery of antioxidants from complex winery and grapevine by-products into Vitis vinifera must offers new opportunities for wine grapes by the development of a new, enriched fruit juice. However, this demands the search for new valorization meth
Externí odkaz:
https://doaj.org/article/97aee19f4dc648a6b0121f5b6348dc13
Autor:
Wilber Vilcapoma, Johannes de Bruijn, Carlos Elías-Peñafiel, Lucero Farfán-Rodríguez, Christian R. Encina-Zelada
Publikováno v:
Journal of Agro-industry Sciences. 4:89-93
Oxidation of bioactive components is detrimental to some technological properties because they cause browning (enzymatic and non-enzymatic); a phenomenon commonly observed in the drying of fruit products and their by-products. To reduce this effect,
Autor:
Cristopher Ortiz, Johannes de Bruijn, Cristina Loyola, Ignacio Serra, Pedro Melín, Claudia Pérez
Publikováno v:
Journal of Agro-industry Sciences. 4:81-88
Vineyards affected by smoke from wildfires may result in wines with undesired sensory properties. This study aimed to evaluate the aeration efficiency to ameliorate the chemical and sensory properties of smoke-tainted must and wine. Smoke-affected mu
Autor:
Wilber Vilcapoma, Johannes de Bruijn, Carlos Elías-Peñafiel, Lucero Farfán-Rodríguez, Christian R. Encina-Zelada
Publikováno v:
Journal of Agro-industry Sciences. 4:95-99
In this research, the effect of ultrasound treatment on the extraction of pectin from dragon fruit peels was evaluated. In this sense, 13 treatments were compared, evaluating the effect on the degree of esterification (DE) as a dependent variable. Li
Autor:
Gustavo Cabrera, Johannes de Bruijn, María Eugenia González, Pedro Melin, Pamela Williams, Rodrigo Bórquez, Leslie Vidal, Franklyn Zapana
Publikováno v:
International Journal of Food Science & Technology. 55:313-322
Puffed quinoa can be used as ready‐to‐eat breakfast food or as an ingredient in snack formulations. In this study, puffed quinoa products with and without starch–chitosan coating were developed by gun, extrusion and microwave puffing at differe