Results 31 to 40 of about 59,795 (298)

Improvement of Technologies for Isolation and Purification of Biologically Active Substances from Plant Raw Materials

open access: yesРазработка и регистрация лекарственных средств, 2023
Introduction. Improving the technologies for isolating and purifying biologically active substances from plant materials is an important task for the pharmaceutical, food and cosmetic industries.
G. N. Turmanidze   +3 more
doaj   +1 more source

COMPARATIVE ANALYSIS OF FLAVONOID CONTENT IN EXTRACTION FROM COMPLEX MEDICINAL PLANT RAW MATERIALS USING VARIOUS EXTRACTION METHODS

open access: yesСовременная наука и инновации, 2022
The ancient medicinal category-drugs based on medicinal plant raw materials (MPRM), has not lost relevance today. The production of such drugs is constantly developing and they have a pharmacopoeial status in many states.
A. V. Locarev   +5 more
doaj   +1 more source

Stability of B vitamins, vitamin E, xanthophylls and flavonoids during germination and maceration of sorghum (Sorghum bicolor L.).

open access: yesFood Chemistry, 2020
The impact of maceration and germination on the concentration of bioactive compounds still needs to be evaluated. The stability of B complex vitamins (thiamine, riboflavin, pyridoxine), vitamin E (α, β, γ, δ tocopherols and tocotrienols), xanthophylls ...
S. Pinheiro   +6 more
semanticscholar   +1 more source

Comparison of Maceration and Ultrasonication for Green Extraction of Phenolic Acids from Echinacea purpurea Aerial Parts

open access: yesMolecules, 2020
Echinacea purpurea is used in herbal medicinal products for the prevention and treatment of the common cold, as well as for skin disorders and minor wounds. In this study, the efficiency of traditional maceration using water and ethanol was compared with
P. Momchev   +5 more
semanticscholar   +1 more source

Characterization of olive oil flavored with Brazilian pink pepper (Schinus terebinthifolius Raddi) in different maceration processes.

open access: yesFood Research International, 2020
The present study aimed to evaluate two different processes of olive oil aromatization with Schinus terebinthifolius Raddi, conventional maceration (CM) and ultrasound-assisted maceration (UM), and their influence on quality parameters, total phenolic ...
Mariane Bittencourt Fagundes   +12 more
semanticscholar   +1 more source

Maceration stage in corrosion cast specimen procedure in anatomy: a minireview

open access: yesFolia Morphologica, 2022
The etching stage of the corrosive preparation is a crucial element of creating a high quality anatomical specimen, which can be a source of scientific knowledge and support the teaching process.
Z. Domagała   +3 more
doaj   +1 more source

Influence of the carbonic maceration winemaking method on the physicochemical, colour, aromatic and microbiological features of tempranillo red wines.

open access: yesFood Chemistry, 2020
The aim of the study was to determine the differences in the microbiological, physical-chemical, aromatic and phenolic composition between two winemaking methods: carbonic maceration and the standard method of destemming and crushing.
L. González-Arenzana   +8 more
semanticscholar   +1 more source

Utility of Computed Tomography Surveillance of Asymptomatic Infection in Children and Young Adults Before Allogeneic Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Asymptomatic infection poses a significant risk for children undergoing hematopoietic stem cell transplantation (HSCT). Pre‐transplant surveillance computed tomography (CT) is commonly used to identify occult infection, though its diagnostic yield remains uncertain.
Tyler Obermark   +9 more
wiley   +1 more source

Comparative Assessment of Phytochemical Profiles of Comfrey (Symphytum officinale L.) Root Extracts Obtained by Different Extraction Techniques

open access: yesMolecules, 2020
In this work a comparative study on phytochemical profiles of comfrey root extracts obtained by different extraction approaches has been carried out.
Nataša Nastić   +4 more
doaj   +1 more source

Polyphenolic Characterization of Grape Skins and Seeds of Four Italian Red Cultivars at Harvest and after Fermentative Maceration

open access: yesFoods, 2019
Agro-industry byproducts can still contain large amounts of phenolic compounds, and one of the richest sources are grape skins and seeds as grape pomace, both fermented (red winemaking) and unfermented (white winemaking).
M. Guaita, A. Bosso
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy