Results 11 to 20 of about 7,014,239 (298)
-Allyl Phenols. Total Synthesis of Corallidictyal D [PDF]
Treatment of o-allyl phenols with catalytic NIS−PPh3 affords the corresponding spirodihydrobenzofuran derivatives in high yield with high regio- and total stereoselectivity under mild conditions.
Bouanou, Hanane +13 more
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Bioprospecting nutraceuticals from soybean (Glycine max) seed coats and cotyledons
Food security coupled with nutritional security is a great concern to address the menace of malnutrition. In the present study, total phenolic contents and antioxidant potential of 35 soybean genotypes have been determined (2018).
ASHUTOSH KUMAR +9 more
doaj +1 more source
Evaluation of total phenols in alfalfa (Medicago sativa L.) collected from different localities in Republic of Macedonia [PDF]
Phenols are secondary biomolecules, which in their structure contain an aromatic ring attached to one or more substituents, such as flavonoids, which are one of the largest class plant phenols.
Koleva Gudeva, Liljana +5 more
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Brazil has the greatest biodiversity in the world and there are no studies on several species of Brazilian flora. In this context, the genus Melochia has been studied as a possible source of alternative natural antioxidant. The objective of the present
Regina da Silva Acácio +5 more
doaj +1 more source
Ultrasonically Assisted Extraction of Total Phenols and Flavonoids from
This work deals with ultrasonically assisted extraction (UAE) of biologically active compounds from rhizomes of Rhodiola rosea , a popular medicinal plant.
Jordanka Staneva +3 more
doaj +1 more source
The effects of Pseudomonas fluorescens and Trichoderma harzianum, on the control of the rootknot nematode, Meloidogyne incognita, were investigated in three tobacco cultivars (RK-18 P8, RK-26 P3 and RK-12 P3).
Mujeebur KHAN, Ziaul HAQUE
doaj +1 more source
Total phenolics and total flavonoids in selected Indian medicinal plants
Plant phenolics and flavonoids have a powerful biological activity, which outlines the necessity of their determination. The phenolics and flavonoids content of 20 medicinal plants were determined in the present investigation. The phenolic content was determined by using Folin-Ciocalteu assay.
Sulaiman, C. T., Balachandran, Indira
openaire +3 more sources
The Total Antioxidant Capacity and the Total Phenolic Content of Rice Using Water as a Solvent [PDF]
Background. The present study evaluates the antioxidant properties of some Sri Lankan red rice varieties using water extracts. Methods. Water extracts of rice varieties Attakkari, Bg2907, and Bg407 were used in this study. The total antioxidant capacity was measured by ferric reducing antioxidant power (FRAP), 2,2-diphenyl-1-picrylhydrazyl (DPPH ...
C. Priyanthi, R. Sivakanesan
openaire +3 more sources
Antioxidant Activities and Total Phenolics of Acacia Honey [PDF]
The antioxidant activities and total phenolic content of 30 samples of acacia honey from Croatian territory were analysed. Phenolics were determined by the modified Folin-Ciocalteu method, antiradical activity by the 1, 1-diphenyl-2-picrylhydrazyl (DPPH) method and potential antioxidant activity using the ferric reducing antioxidant power (FRAP) method.
Krpan, Marina +5 more
openaire +4 more sources
Rapid Access to Free Phenols by Photocatalytic Acceptorless Dehydrogenation of Cyclohexanones at Room Temperature [PDF]
Phenols are ubiquitous substructures in natural products and bioactive compounds. However, practical methods for the direct construction of phenols under mild conditions remains challenging.
Wei, Shu, Lin, Min, Jia-Ni, Lin
core +1 more source

