Results 51 to 60 of about 15,030,543 (188)

FLAVONOIDS FROM ONOPORDON HETERACANTHUM C.A. MEY [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 2003
Seven flavonoids were isolated viz., 3,6,7,4'-tetramethoxy-5,3'-dihydroxy flavonol, 5,7,4'-trihydroxy-6-methoxy flavone (hispedulin), apigenin, 5,7,3',4'-tetrahydroxy-6-methoxy flavone,luteolin, luteolin-7-O-glucoside, acacetin-7-O-rutinoside, in ...
S. Youssef
doaj   +1 more source

Flavonoids in Nasal Therapeutics: Biological Activities, Delivery Challenges, and Formulation Strategies–A Systematic Review

open access: yesPhytotherapy Research, EarlyView.
Overview of the therapeutic potential of flavonoids in nasal delivery systems, highlighting their benefits to the human nasal cavity, and applications in the treatment of respiratory and brain‐related diseases. ABSTRACT Flavonoids represent a significant group of secondary metabolites.
Jeniffer Viviana Ramirez Hernández   +5 more
wiley   +1 more source

Camomile autofermentation in polyethylene glycol/dextran two-phase system [PDF]

open access: yesActa Periodica Technologica, 2008
The objective of this study was the investigation of the extractive bioconversion of apigenin-7-O-β-glucoside in camomile ligulate flowers into apigenin by autofermentation in polyethylene glycol 6000/dextran 200000 two-phase system.
Đaković Sanja D.   +5 more
doaj   +1 more source

Iron Physiology and Its Impact on Atopic Diseases: An EAACI Taskforce Report

open access: yesAllergy, EarlyView.
ABSTRACT Iron is essential for oxygen transport, energy metabolism, and immune regulation. Yet iron deficiency is the most common micronutrient disorder across all age groups, affecting nearly one quarter of the global population. Iron deficiency triggers nutritional immunity, a host defense mechanism that withholds and redistributes iron, contributing
Franziska Roth‐Walter   +19 more
wiley   +1 more source

PHYTOCHEMICAL STUDY OF CASSIA SPECTABILIS DC. CULTIVATED IN EGYPT [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1989
Two aliphatic hydrocarbons, anthraquinone (physcion).  b-sitosterol, four flavonoids (apigenin, luteolin, apigenin-7-O-glucoside and 5,7,8,4'-pentahydroxy flavone-6-O-8-O-diglucoside) and the piperidine alkaloids [2-methyl-3-hydroxy-6-dodecyl acetyl ...
Kh. El-Ghandakly   +3 more
doaj   +1 more source

Enhancing the fastness characteristics of weld‐dyed cotton and recycled nylon 6,6 fabrics via sodium alginate and titanium dioxide

open access: yesColoration Technology, EarlyView.
Abstract This study investigates a sustainable dyeing and finishing strategy for recycled nylon 6,6 and organic cotton fabrics dyed with weld. Following meta‐mordant dyeing using alum under Natural Organic Dye Standard (NODS)‐compliant conditions, the fabrics were subjected to functional finishing with titanium dioxide as a multifunctional ...
Recep Karadag   +2 more
wiley   +1 more source

Mentha longıfolia L. Hudson ssp. longifolia’dan Elde Edilen Apigenin-7-O- glukozit ve Apigenin-7-O-rutinozit’in Genotoksik Potansiyelleri

open access: yes, 2017
msufbdBitkilerdenelde edilen, özellikle fenolik yapıdaki kimyasal maddeler, antioksidanözellikleri sayesinde reaktif oksijen türlerini inaktive ederek oksidatifhasarın önlenmesinde ve giderilmesinde önemli rol oynamaktadırlar.
Güleray Ağar   +7 more
core   +1 more source

Phenolic Chemical Composition of Extract and Its Effect on Haemostasis

open access: yesNatural Product Communications, 2011
From the aqueous extract (Pc) of Petroselinum crispum (Mill) flat leaves specimens were isolated and identified the flavonoids apigenin ( 1 ), apigenin-7- O -glucoside or cosmosiin ( 2 ), apigenin-7- O -apiosyl-(1→2)- O -glucoside or apiin ( 3 ) and the ...
Douglas S. A. Chaves   +5 more
doaj   +1 more source

DcH3.3 and DcNAC1 Regulate the Expression of UGT73A93 Involved in the Changes in Flower Colour and Fungal Resistance in Carnation

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Carnation (Dianthus caryophyllus) contains abundant flavonoid glycosides (FGs), which are important natural functional and colour components. However, there are few reports on the modification of UDP‐glycosyltransferases (UGTs) in relation to flavonoids in carnation.
Xuhong Zhou   +6 more
wiley   +1 more source

New diterpenoid glucoside and flavonoids from Plectranthus scutellarioides (L.) R. Br

open access: yes, 2019
Three new compounds, diterpenoid glucoside (13S,15S)-6β,7α,12α-trihydroxy-13β,16-cyclo-8-abietene-11,14-dione 7-O-β-D-glucoside 1, flavonoids apigenin 7-O-(3′′-O-acetyl)-β-D-glucuronide 2 and apigenin 5-O-(3′′-O-acetyl)-β-D-glucuronide 3, together with ...
Hanakova Z.   +6 more
core   +1 more source

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