Results 91 to 100 of about 18,034 (188)

Fig. 16 in Phytochemistry and biological activities of Aglaia species

open access: yes, 2021
Fig. 16. The chemical structures of compounds 269-291.Published as part of Harneti, Desi & Supratman, Unang, 2021, Phytochemistry and biological activities of Aglaia species, pp.
Supratman, Unang, Harneti, Desi
core   +1 more source

Global Diversity Estimates Need to Acknowledge Species–Area Relationships

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 6, June 2026.
ABSTRACT Background Many studies have tried to estimate the number of undescribed species based on the known diversity. These estimates often rely on extrapolation based on data from a limited number of species. Although statistical methods provide accurate inference when generalizing from a random sample, their predictions will be biased when based on
S. Faurby, T. J. Matthews, D. Silvestro
wiley   +1 more source

Structural Confirmation Of Dihydrocinnamic Acids From Adiscanthus Fusciflorus By 13c Nmr

open access: yes, 2015
In the wood of Adiscanthus fusciflorus six known alkaloids 4-methoxy-2-quinolone, 1-methyl-4-methoxy-2-quinolone, dictamine, skimmianine, γ-fagarine and N-methylflindersine and two new dihydrocinnamic acids 3-[2′,6′-dimethoxy-6″,6″-dimethylpyrano(2″,3″:4′
Vieira P.C.   +5 more
core   +1 more source

Fig. 11 in Phytochemistry and biological activities of Aglaia species

open access: yes, 2021
Fig. 11. The chemical structures of compounds 157-168.Published as part of Harneti, Desi & Supratman, Unang, 2021, Phytochemistry and biological activities of Aglaia species, pp.
Supratman, Unang, Harneti, Desi
core   +1 more source

Technology for Isolation Essential Oil from the Buds of Populus balsamifera L.

open access: yesEurasian Chemico-Technological Journal
The article presents the results of the development of technology for isolating essential oil from the buds of Populus balsamifera L. and a medicinal substance based on it.
S.M. Adekenov   +5 more
doaj   +1 more source

Analysis of fatty acid composition of Withania coagulans fruits by gas chromatography/mass spectrometry [PDF]

open access: yesResearch Journal of Pharmacognosy, 2017
Background and objectives: Withania coagulans Dunal (Solanaceae) fruits are recommended to treat asthma, dyspepsia, biliousness, flatulent colic, liver complaints, intestinal infections, strangury, wounds and as diuretic, emetic and sedative agent in ...
A. Ali, M. Jameel, M. Ali
doaj  

Spectrophotometric and tandem mass spectroscopic analysis of Indian borage (Plectranthus amboinicus (Lour.) Spreng.) for its polyphenolics characterization

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2018
Plectranthus amboinicus (Lour.) Spreng. has been used for the treatment of many diseases in traditional Indian systems of medicine. In the present study, Polyphenolic profiling was carried out in leaves of P.
C.T. Sulaiman   +2 more
doaj   +1 more source

Polyacetylenes From Pterocaulon Species

open access: yes, 2015
Analysis of ethereal extracts from the roots of Pterocaulon allopecuroides, P. balansae, P. lanatum and P. rugosum; gave two pentynes, of which one was new (tridec-1,2-dimethoxy-3,5,7,9,11-pentyne), and six yne-thiophenediyne derivatives.
Magalhaes E.G.   +3 more
core   +1 more source

Preparation and characterization of a novel rechargeable antibacterial polyurethane sponge foam substrate modified with chlorinated N-halamine for efficient disinfection

open access: yesScientific Reports
This research offers a simple and convenient strategy for surface decoration of polyurethane sponge foam through the covalent attachment of 5,5-dimethylhydantoin as an N-halamine precursor using 1,6-hexamethylene diisocyanate as a crosslinking agent ...
Ali Ashraf Derakhshan   +5 more
doaj   +1 more source

Plants- section Phytochemistry

open access: yes, 2020
Section Board for 'Phytochemistry' Section Associate Editor https://www.mdpi.com/journal/plants/sectioneditors ...
Maggi, Filippo
core  

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