Browsing Tecnología en Alimentos by Author "c4446754-8301-48fe-af11-dcd552a20795"
Now showing items 1-15 of 15
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11'-α-Tocomonoenol is the major α-tocomonoenol isomer in cyanobacteria and microalgae from Costa Rica
Montoya Arroyo, Alexander; Lehnert, Katja; Lux, Peter Erwin; Jiménez García, Víctor; Esquivel Rodríguez, Patricia; Silva Benavides, Ana Margarita; Vetter, Walter; Frank, Jan (2022)α-Tocomonoenols are vitamin E-derivatives with a single double-bond in the tocochromanol sidechain. Currently, two congeners are known: 11′-α-tocomonoenol and 12′-α-tocomonoenol, the later better known as “marine-derived ... -
Carotenoids and carotenoid esters of orange- and yellow-fleshed mamey sapote ( Pouteria sapota (Jacq.) H.E. Moore & Stearn) fruit and their post-prandial absorption in humans
Chacón Ordóñez, Tania; Schweiggert, Ralf M.; Bosy Westphal, Anja; Jiménez García, Víctor; Carle, Reinhold; Esquivel Rodríguez, Patricia (2017-04)Although different genotypes of mamey sapote with distinct pulp colors are consumed in countries from Central to South America, in-depth knowledge on genotype-related differences of their carotenoid profile is lacking. ... -
Characterisation of acylated anthocyanins from red cabbage, purple sweet potato, and Tradescantia pallida leaves as natural food colourants by HPLC-DAD-ESI(+)-QTOF-MS/MS and ESI(+)-MSn analysis
Steingass, Christof Björn; Burkhardt, Jonas; Bäumer, Vicky; Kumar, Keshav; Mibus Schoppe, Heiko; Zinkernagel, Jana; Esquivel Rodríguez, Patricia; Jiménez García, Víctor; Schweiggert, Ralf M. (2023)Anthocyanins in red cabbage, sweet potato, and Tradescantia pallida leaves were characterised. A total of 18 non–, mono-, and diacylated cyanidins was identified in red cabbage by high performance liquid chromatography-diode ... -
Characterization of Mesocarp and Kernel Lipids from Jacq., [Kunth] Cortés, and Their Interspecific Hybrids
Lieb, Veronika M.; Kerfers, Margarete R.; Kronmüller, Amrei; Esquivel Rodríguez, Patricia; Alvarado, Amancio; Jiménez García, Víctor; Schmarr, Hans-Georg; Carle, Reinhold; Schweiggert, Ralf M.; Steingass, Christof Björn (2017)Morphological traits, total lipid contents, and fatty acid profiles were assessed in fruits of several accessions of Elaeis oleifera [Kunth] Cortes,́ Elaeis guineensis Jacq., and their interspecific hybrids. The latter ... -
Characterization of phenolic compounds in jocote (Spondias purpurea L.) peels by ultra high-performance liquid chromatography/electrospray ionization mass spectrometry
Engels, Christina; Gräter, Diana; Esquivel Rodríguez, Patricia; Jiménez García, Víctor; Gänzle, Michael G.; Schieber, Andreas (2012-05)Phenolic acids and flavonol O-glycosides were extracted from the peels of jocote fruits (Spondias purpureaL.,Anacardiaceae) harvested in Costa Rica and characterized using ultra high-performance liquid chromatog-raphy ... -
Coffee (Coffea arabica L.) by-Products as a Source of Carotenoids and Phenolic Compounds—Evaluation of Varieties With Different Peel Color
Esquivel Rodríguez, Patricia; Viñas Meneses, María; Steingass, Christof Björn; Gruschwitz, Maike; Guevara Berger, Eric; Carle, Reinhold; Schweiggert, Ralf M.; Jiménez García, Víctor (2020)Analysis of pulp and peels of Arabica coffee varieties with different external fruit color allowed the identification of 16 phenolic compounds using high-performance liquid chromatography with diode array detection and ... -
Effect of processing on biofunctionality of selected tropical fruit juices
Esquivel Rodríguez, Patricia; Usaga Barrientos, Jessie; Schweiggert, Ralf M.; Steingass, Christof Björn; Jiménez García, Víctor (2022)This review compiles the current state of knowledge on the effects of processing using thermal and nonthermal technologies and fermentation on selected compounds in potentially health-promoting tropical fruit juices, ... -
Formas de deposición de carotenoides en alimentos vegetales y sus posibles implicaciones en su bioaccesibilidad y biodisponibilidad
Esquivel Rodríguez, Patricia; Chacón Ordóñez, Tania; Hempel, Judith; Schweiggert, Ralf M.; Carle, Reinhold; Jiménez García, Víctor (2017-11)En las plantas, los carotenoides son generalmente biosintetizados y depositados en diferentes tipos de plastidios. En tejidos vegetales verdes, los carotenoides se encuentran dentro de cloroplastos, los cuales tienen ... -
Functional properties of coffee and coffee by-products
Jiménez García, Víctor; Esquivel Rodríguez, Patricia (2012-05)Coffee, one of the most popular beverages, is consumed by millions of people every day. Traditionally, coffee beneficial effects have been attributed solely to its most intriguing and investigated ingredient, caffeine, but ... -
HPLC-DAD-APCI/ESI-MSn analysis of carotenoids and α-tocopherol in Costa Rican Acrocomia aculeata fruits of varying maturity stages
Schex, Roland; Lieb, Veronika M.; Jiménez García, Víctor; Esquivel Rodríguez, Patricia; Schweiggert, Ralf M.; Carle, Reinhold; Steingass, Christof Björn (2018-03)Carotenoids and tocopherols were characterised in the meso- and exocarp of wild-growing Costa Rican Acrocomia aculeata fruits. Comprehensive profiling of these lipophilic micronutrients in fruits of three varying maturity ... -
Identification of Phenolic and Carotenoid Compounds in Coffee (Coffea Arabica) Pulp, Peels and Mucilage by HPLC Electrospray Ionization Mass Spectrometry
Viñas Meneses, María; Gruschwitz, Maike; Schweiggert, Ralf M.; Guevara Berger, Eric; Carle, Reinhold; Esquivel Rodríguez, Patricia; Jiménez García, Víctor (2013)Coffee pulp, peels, and mucilage are by-products accruing from wet coffee processing. Like coffee seeds, the se fruit tissues contain substantial amounts of polyphenols and other bioactives. In the present study, polyphenols ... -
Identification of phenolic compounds in soursop (Annona muricata) pulp by high-performance liquid chromatography with diode array and electrospray ionization mass spectrometric detection
Jiménez García, Víctor; Schweiggert, Ralf M.; Carle, Reinhold; Gruschwitz, Maike; Esquivel Rodríguez, Patricia (2014-11)Soursop (Annona muricata L., Annonaceae) is a neotropical fruit species producing large fruits that can be consumed fresh and mainly processed. While the leaves, roots and stems of this species have been the subject of ... -
Lipid-dissolved γ-carotene, β-carotene, and lycopene in globular chromoplasts of peach palm (Bactris gasipaes Kunth) fruits
Hempel, Judith; Amrehn, Evelyn; Quesada Mora, Silvia; Esquivel Rodríguez, Patricia; Jiménez García, Víctor; Heller, Annerose; Carle, Reinhold; Schweiggert, Ralf M. (2014)High levels of β-carotene, lycopene, and the rare γ-carotene occur predominantly lipid-dissolved in the chromoplasts of peach palm fruits. First proof of their absorption from these fruits is reported. The structural ... -
Phytochemical and mineral composition of fruits and seeds of wild-growing Bactris guineensis (L.) H.E. Moore palms from Costa Rica
Erşan, Sevcan; Berning, Julia C.; Esquivel Rodríguez, Patricia; Jiménez García, Víctor; Carle, Reinhold; May, Bianca; Schweiggert, Ralf M.; Steingass, Christof Björn (2020-12)In the present study, nutritionally relevant constituents of wild-growing B. guineensis palm fruit from Costa Rica were assessed. In the edible exo- and mesocarp, 24 soluble free and six insoluble bound phenolic compounds ... -
Vitamin E profiles in Acrocomia aculeata from three regions in Costa Rica
Montoya Arroyo, Alexander; Alfaro Solís, Jose David; Esquivel Rodríguez, Patricia; Jiménez García, Víctor; Frank, Jan (2021)Acrocomia aculeata is a promising crop for agroforestry systems in subtropical regions and investigated as an alternative to oil palm. Since significant regional differences in morphology and chemical composition have been ...