Results 81 to 90 of about 26,865 (255)

Anthocyanin absorption and metabolism by human intestinal Caco-2 cells: a review [PDF]

open access: yes, 2015
Anthocyanins from different plant sources have been shown to possess health beneficial effects against a number of chronic diseases. To obtain any influence in a specific tissue or organ, these bioactive compounds must be bioavailable, i.e., effectively ...
Battino, Maurizioeditor   +4 more
core   +3 more sources

Evaluation of color differences in natural scene color images [PDF]

open access: yesSignal Processing: Image Communication, 2019
Abstract Since there is a wide range of applications requiring image color difference (CD) assessment (e.g. color quantization, color mapping), a number of CD measures for images have been proposed. However, the performance evaluation of such measures often suffers from the following major flaws: (1) test images contain primarily spatial- (e.g. blur)
Benhur Ortiz Jaramillo   +3 more
openaire   +2 more sources

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Optimization of Anthocyanin Extraction from Saffron Petals with Response Surface Methodology [PDF]

open access: yes, 2016
Optimum extraction conditions of anthocyanins from petals of saffron (Crocus sativus) using acidified ethanol as the solvent were revealed. The investigated factors were solvent to sample ratio (20:1–80:1), ethanol concentration (%), extraction ...
Ghorbani, M.   +4 more
core  

Identification of potentially safe promising fungal cell factories for the production of polyketide natural food colorants using chemotaxonomic rationale [PDF]

open access: yes, 2009
Background: Colorants derived from natural sources look set to overtake synthetic colorants in market value as manufacturers continue to meet the rising demand for clean label ingredients-particularly in food applications.
Mapari, Sameer Shamsuddin   +3 more
core   +1 more source

A novel use of purple tulip petal anthocyanins in pH‐sensitive polyvinyl alcohol films for the real‐time monitoring of shrimp freshness

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Shrimp is among the most perishable seafood commodities, and its freshness is still largely assessed through time‐consuming laboratory methods. pH‐responsive colorimetric films have received growing attention as they allow visual, real‐time quality monitoring without specialized equipment.
Tuncay Gümüş   +2 more
wiley   +1 more source

Effect of pH on recovery efficiency and anthocyanin composition of <i>Clitoria ternatea</i> extracts with application as lipid antioxidants in food preservation. [PDF]

open access: yesFood Sci Nutr
pH significantly affects the extraction efficiency of TPC TAC and the extracted anthocyanin components. pH 3 and pH 7 yield the highest extraction efficiency and antioxidant activity. Extracts at pH 7 are suitable as blue color additives for neutral pH foods and as good antioxidants for fat‐containing gummies.
Nguyen KD, Tran TTT, Le NA, Dong TAD.
europepmc   +2 more sources

Ozonation-Based Decolorization of Food Dyes for Recovery of Fruit Leather Wastes [PDF]

open access: yes, 2013
Commercial manufacture of fruit leathers (FL) usually results in a portion of the product that is out of specification. The disposition of this material poses special challenges in the food industry.
Brehm-Stecher, Byron   +8 more
core   +3 more sources

Effect of encapsulated purple sweet potato (Ipomoea batatas L.) peel extract on fresh goat cheese: quality and polyphenolic and color stability during refrigerated storage

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The aim of this work was to characterize the polyphenolic profile of encapsulated purple sweet potato peel extract (PSPPE), to assess the effects of its addition (1.5 and 3 g L−1) on the color, texture, microbiological quality, microstructure, and sensory attributes of fresh goat cheese, and to monitor the polyphenolic profile and ...
Raquel Lucas‐González   +7 more
wiley   +1 more source

Dependency Modelling for Cultural Heritage [PDF]

open access: yes, 2006
May 31st - June 3rd ...
Blades, N, Cassar, M, Taylor, J
core  

Home - About - Disclaimer - Privacy