Results 31 to 40 of about 875 (181)

Influence of vacuum microwave drying parameters on the physicochemical properties of red beetroots

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького. Серія: Харчові технології, 2021
In recent years, the consumption of red beetroots has increased significantly due to its good taste, high nutritional value and abundant active compounds. Red beetroot is prone to spoilage due to its high moisture content, making it perishable.
Yan Liu   +4 more
doaj   +1 more source

Process optimization of ultrasonic assisted extraction of betalains from red beet, Beta vulgaris L. waste stalks [PDF]

open access: yes, 2021
Beetroot stalks are regarded as agroindustrial waste, despite their nutritious and colourant characteristics. The pigments found in beetroot waste stalks were extracted using an ultrasonication approach in this investigation. Multiple regression analysis
Awasthi, Pratima   +4 more
core   +3 more sources

Engineering Saccharomyces cerevisiae‐based biosensors for copper detection

open access: yesMicrobial Biotechnology, 2022
Heavy metals, that is Cu(II), are harmful to the environment. There is an increasing demand to develop inexpensive detection methods for heavy metals.
Cong Fan   +3 more
doaj   +1 more source

Optimization of Pigment Extraction from Red Beet [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران
Introduction The first quality attribute about food evaluated by consumer is visual characteristics. The apparent attributes of a product include its shape, color, packaging, size, and uniformity.
Mahshad Lavarsetagh   +2 more
doaj   +1 more source

Photosynthetic pigments, betalains, proteins, sugars, and minerals during Salicornia brachiata senescence

open access: yesBiologia Plantarum, 2018
Senescence is the last developmental stage in plants during which recycling of nutrients takes place from senescing organs to newly formed organs such as young leaves and developing seeds.
A. K. Parida   +4 more
doaj   +1 more source

Sucrose and light induced betalain biosynthesis in callus cultures of bougainvillea (Bougainvillea spp.)

open access: yesThe Indian Journal of Agricultural Sciences, 2020
An attempt was made to substantiate the optimum sucrose level and light conditions for biosynthesis of betalain pigments (betaxanthins and betacyaninins) from callus cultures of bougainvillea (Bougainvillea spp.).
PRATIVA ANAND   +3 more
doaj   +1 more source

Betaxanthins as Substrates for Tyrosinase. An Approach to the Role of Tyrosinase in the Biosynthetic Pathway of Betalains [PDF]

open access: yesPlant Physiology, 2005
Abstract Tyrosinase or polyphenol oxidase (EC 1.14.18.1) is the key enzyme in melanin biosynthesis and in the enzymatic browning of fruits and vegetables. The role of tyrosinase in the secondary metabolism of plants still remains unclear, but its implication in betalain biosynthesis has been proposed.
Fernando, Gandía-Herrero   +2 more
openaire   +4 more sources

A Comparative Study of Ethanol and Citric Acid Solutions for Extracting Betalains and Total Phenolic Content from Freeze-Dried Beetroot Powder

open access: yesMolecules, 2023
This research compares the extraction of betalains (betacyanin and betaxanthin) and total phenolic content using citric acid and aqueous–ethanol solutions.
Rahul Kumar   +2 more
doaj   +1 more source

Betacyanins and Betaxanthins in Cultivated Varieties of Beta vulgaris L. Compared to Weed Beets [PDF]

open access: yesMolecules, 2020
There are 11 different varieties of Beta vulgaris L. that are used in the food industry, including sugar beets, beetroots, Swiss chard, and fodder beets. The typical red coloration of their tissues is caused by the indole-derived glycosides known as betalains that were analyzed in hypocotyl extracts by UV/Vis spectrophotometry to determine the content ...
Milan Skalicky   +5 more
openaire   +2 more sources

Color attributes, betacyanin, and carotenoid profiles, bioactive components, and radical quenching capacity in selected Amaranthus gangeticus leafy vegetables

open access: yesScientific Reports, 2021
Four selected A. gangeticus accessions were evaluated in terms of color attributes, phytopigments, including betaxanthin, betacyanin, and carotenoid profiles, proximate, minerals, and antioxidant capacity (AC). Color attributes, phytopigments, proximate,
Umakanta Sarker, Shinya Oba
doaj   +1 more source

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