Results 61 to 70 of about 2,305 (169)

Assessing the Impact of Vegan Toothpastes on Enamel Color Change and Surface Properties

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 37, Issue 9, Page 2104-2115, September 2025.
ABSTRACT Objective To evaluate color (ΔE00) and whiteness index (ΔWID) changes, surface hardness loss (SHL), roughness (Ra), mineral content, and morphology of enamel brushed with vegan toothpastes. Methods Enamel blocks (n = 10/group) were stained with black tea (T0) underwent 15.000 (T1) and 30.000 (T2) toothbrushing cycles with: (n = 10): (AS ...
Reginna Vyctoria da Trindade Souza de Melo Carneiro   +3 more
wiley   +1 more source

¿Existe información suficiente para determinar la toxicidad de la "Estevia" y sus compuestos edulcorantes? [PDF]

open access: yes, 2013
Títol del póster : Is there enough information to determine the toxicity of "stevia" and its sweeteners ...
Chacón, Betty   +1 more
core  

Counter-current chromatography for the separation of terpenoids: A comprehensive review with respect to the solvent systems employed [PDF]

open access: yes, 2014
Copyright @ 2014 The Authors.This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.Natural ...
A Berthod   +172 more
core   +2 more sources

Green and Sustainable Synthesis of Silver and Gold Nanoparticles: A Stevia Leaf Extract Approach

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
Stevia extracts offer a novel and environmentally friendly method for synthesizing silver (AgNPs) and gold (AuNPs) nanoparticles. The synthesized nanoparticles displayed characteristic surface plasmon resonance (SPR) in specific ranges and were confirmed to be spherical and well‐dispersed via TEM imaging.
Muhammad Farhan Jahangir Chughtai   +13 more
wiley   +1 more source

Update: Enzymatische Synthese für industrielle Anwendungen

open access: yesAngewandte Chemie, Volume 137, Issue 27, July 1, 2025.
Die Biokatalyse hat sich zu einer nachhaltigen und wettbewerbsfähigen Alternative zur herkömmlichen chemischen Synthese entwickelt und ermöglicht die enzymbasierte Herstellung nicht nur von chemischen Grundstoffen, sondern auch von (nicht natürlichen) Aminosäuren, (seltenen) Zuckern und synthetischen Nukleotiden.
Thomas Bayer   +4 more
wiley   +1 more source

Sensory Evaluation of the Strawberry Flavored Yoghurt with Stevia and Sucrose Addition [PDF]

open access: yes, 2012
As obesity is a growing problem in the world the target of food industries is to produce low calorie products safe for the human health. According to the non-caloric value of stevia and its beneficial influence on human health, there is a great ...
Irena Jeličić   +3 more
core   +1 more source

Stevia rebaudiana Bertoni cultivated in Portugal: a prospective study of its antioxidant potential in different conservation conditions [PDF]

open access: yes, 2016
Studies with well-established cultivation conditions are of utmost importance in order to standardize the plants production and, therefore, its chemical composition.
Barros, Lillian   +5 more
core   +1 more source

An Update: Enzymatic Synthesis for Industrial Applications

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 27, July 1, 2025.
Biocatalysis has become a sustainable and cost‐competitive alternative to established chemical synthesis, enabling the enzyme‐based production of not only commodity chemicals but (non‐natural) amino acids, (rare) sugars, as well as synthetic nucleotides.
Thomas Bayer   +4 more
wiley   +1 more source

Exploring the Frontiers of Food Science: A Comprehensive Review of Advanced Magnetic Resonance Applications in Food Analysis, Quality Analysis, and Safety Assessment

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
The paper reviews advanced magnetic resonance (MR) technologies—NMR, MRI, ESR, and MRS—for food analysis, quality, and safety. MR techniques enable non‐invasive detection of adulteration, compositional profiling, and monitoring of food processing and storage.
Zina T. Alkanan   +5 more
wiley   +1 more source

Kadar Glukosa Dan Kalsium Yoghurt Biji Keluwih Dengan Penambahan Jenis Pemanis Dan Daun Bayam Merah (Alternanthera amoena Voss) Sebagai Pewarna Alami [PDF]

open access: yes, 2014
Yoghurt adalah minuman fermentasi yang dibuat oleh bakteri Streptococcus thermophilus dan Lactobacillus bulgaricus. Penelitian ini menggunakan biji keluwih sebagai bahan dasar yoghurt.
, Dra. Titik Suryani, M.Sc   +1 more
core  

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