Results 101 to 110 of about 96,898 (248)

Isolation and Characterization of a Novel Rebaudioside M Isomer from a Bioconversion Reaction of Rebaudioside A and NMR Comparison Studies of Rebaudioside M Isolated from Stevia rebaudiana Bertoni and Stevia rebaudiana Morita

open access: yesBiomolecules, 2014
A minor product, rebaudioside M2 (2), from the bioconversion reaction of rebaudioside A (4) to rebaudioside D (3), was isolated and the complete structure of the novel steviol glycoside was determined.
Indra Prakash   +6 more
doaj   +1 more source

Estimating Food Additive Intake: A Systematic Review of Intake and Nonlaboratory Methodologies

open access: yesFood Frontiers, Volume 6, Issue 4, Page 1742-1764, July 2025.
ABSTRACT Despite increasing interest in the physiological and health effects of select additives (e.g., artificial food colors, emulsifiers, flavor enhancers, and preservatives), it is unclear whether there is a preferred nonlaboratory methodology for measuring additive intake in humans (milligrams of additive per kilogram of bodyweight [mg/kg bw ...
Samantha A. Hall, Gina L. Trakman
wiley   +1 more source

Stevioside and rebaudioside A - predominant ent-kaurene diterpene glycosides of therapeutic potential: a review

open access: yesCzech Journal of Food Sciences, 2016
Stevia rebaudiana (Bertoni) is a Paraguayan perennial herb of the family Asteraceae. The leaves contain a great amount of secondary metabolites with a wide range of important biological activities commonly known as steviol glycosides which differ in ...
Ena GUPTA   +4 more
doaj   +1 more source

Modification of steviol glycosides using α-amylase

open access: yesLWT - Food Science and Technology, 2014
Abstract Stevia extract usually contains a high content of stevioside which produces a significant bitter aftertaste, thus limiting its commercial application as a high-potency sweetener in foods. In order to improve its organoleptic properties, the stevia extract (containing 90 g/100 g stevioside) was modified by α-amylase from Aspergillus oryzae (
Fayin Ye   +5 more
openaire   +1 more source

The Effect of Non‐Nutritive Sweeteners' Consumption on Body Weight: A Randomized‐Controlled Trial

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Non‐nutritive sweeteners have been used as sugar alternatives for caloric control, but their effect on body weight remains controversial. A randomized‐controlled trial was conducted on a final number of 20 healthy Lebanese participants over a period of 6 weeks, with an initial screening session and two follow‐up sessions.
Mira Daher   +4 more
wiley   +1 more source

Biocatalytic β-glucosylation/β-galactosylation of Rebaudioside C by glycosynthases

open access: yesFood Materials Research
Extracts of Stevia rebaudiana Bertoni plant leaves contain a mixture of diterpene glycosides which possess high sweetness and are used as non-caloric sweeteners in foods and beverages.
Ye-Yang Yu   +7 more
doaj   +1 more source

Natural resources with sweetener power: phytochemistry and antioxidant characterisation of Stevia Rebaudiana (Bert.), sensorial and centesimal analyses of lemon cake recipes with S. Rebaudiana incorporation [PDF]

open access: yes, 2018
Stevia rebaudiana leaf extracts are calorie-free sweeteners of natural origin, derived from the Stevia rebaudiana plant known as a natural sweetener, which contains steviol glycosides and others bioactive compounds recognized by their biological ...
Ferreira da Vinha, Ana   +4 more
core  

A comparison of collision cross section values obtained via travelling wave ion mobility-mass spectrometry and ultra high performance liquid chromatography-ion mobility-mass spectrometry : application to the characterisation of metabolites in rat urine [PDF]

open access: yes, 2019
A comprehensive Collision Cross Section (CCS) library was obtained via Travelling Wave Ion Guide mobility measurements through direct infusion (DI). The library consists of CCS and Mass Spectral (MS) data in negative and positive ElectroSpray Ionisation (
Bouwmeester, Robbin   +15 more
core   +2 more sources

Bioactive Compounds of Plant‐Based Food: Extraction, Isolation, Identification, Characteristics, and Emerging Applications

open access: yesFood Science &Nutrition, Volume 13, Issue 6, June 2025.
This review highlights the abundance of bioactive compounds in plant‐based foods, such as polyphenols, flavonoids, and carotenoids, emphasizing their health benefits and functional properties. It discusses advanced extraction, isolation, and analytical methods, along with the therapeutic activities of these compounds, and explores their applications in
Tarek Gamal Abedelmaksoud   +4 more
wiley   +1 more source

Co-expression of anti-miR319g and miRStv_11 lead to enhanced steviol glycosides content in Stevia rebaudiana

open access: yesBMC Plant Biology, 2019
Background miRNAs are major regulators of gene expression and have proven their role in understanding the genetic regulation of biosynthetic pathways. Stevioside and rebaudioside-A, the two most abundant and sweetest compounds found in leaf extract of ...
Monica Saifi   +5 more
doaj   +1 more source

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