Results 11 to 20 of about 4,223 (177)

Insecticidal Activity of Trichilia hirta L. (Sapindales: Meliaceae) Extracts Against Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae and the Identification of Bioactive Compounds. [PDF]

open access: yesChem Biodivers
Fruits of Trichilia hirta were extracted and fractionated according to solvent polarity. The resulting partitions were screened for insecticidal activity by evaluating larval mortality and weight after 7 and 14 days. LC‐MS analysis of the most active fraction enabled the annotation of secondary metabolites potentially associated with the observed ...
Arantes MBS   +13 more
europepmc   +2 more sources

Rapid Structural Analysis of Natural Products Using MicroED. [PDF]

open access: yesSmall
The cryoEM method, MicroED used for rapid analysis and structure determination of natural products that remained unattainable by other structural biology methods ABSTRACT Structural analysis of natural products remains challenging due to their inherent complexity and limited availability.
Lin J, Paz O, Unge J, Gonen T.
europepmc   +2 more sources

A New Limonoid from the Seeds of Chisocheton lasiocarpus (Meliaceae)

open access: yesAlchemy, 2021
A New Limonoid from the Seeds of Chisocheton lasiocarpus (Meliaceae). Chisocheton is one of Meliaceae genus, which has about 53 species spreading in subtropical and tropical regions. One of the species is Chisocheton lasiocarpus.
Ronauli Fitriana   +6 more
doaj   +1 more source

Tracing the biosynthetic origin of limonoids and their functional groups through stable isotope labeling and inhibition in neem tree (Azadirachta indica) cell suspension

open access: yesBMC Plant Biology, 2018
Background Neem tree serves as a cornucopia for triterpenoids called limonoids that are of profound interest to humans due to their diverse biological activities.
Thiagarayaselvam Aarthy   +6 more
doaj   +1 more source

Cloning and Characterization of Limonoid Glucosyltransferase from Kinnow Mandarin (Citrus reticulata Blanco)

open access: yesFood Technology and Biotechnology, 2018
Kinnow mandarin (Citrus reticulata Blanco) is a popular citrus crop of northwestern India and it occupies maximum fruit area in Punjab. However, citrus juice processing industry is still suffering from delayed bitterness problem caused mainly by limonoid
Sumedha Arora   +4 more
doaj   +1 more source

Trichilones A–E: New Limonoids from Trichilia adolfi

open access: yesMolecules, 2021
In addition to the trichilianones A–D recently reported from Trichilia adolfi, a continuing investigation of the chemical constituents of the ethanol extract of the bark of this medicinal plant yielded the five new limonoids 1–5.
Mariela Gonzalez-Ramirez   +6 more
doaj   +1 more source

HIRTINOL A: A NEW LIMONOID FROM THE SEEDS OF Trichilia hirta Linneaus (Meliaceae) [PDF]

open access: yesQuímica Nova
Species of the genus Trichilia (Meliaceae) produce a significant variety of secondary metabolites. Limonoids, the largest part of these compounds, have attracted considerable attention from the scientific community, due to their structural diversity and ...
Renata Rodrigues da Silva Robaina   +4 more
doaj   +1 more source

P53 tumor suppressor is required for efficient execution of the death program following treatment with a cytotoxic limonoid obtained from Melia azedarach [PDF]

open access: yes, 2017
This work examines the antitumor activity of an isomeric mixture (1), composed of the limonoids meliartenin and its interchangeable isomer 12-hydroxyamoorastatin.
Bocco, Jose Luis   +8 more
core   +1 more source

New Phragmalin-Type Limonoids from Chukrasia tabularis and Their α-Glucosidase Inhibitory Activity

open access: yesMolecules, 2016
Phytochemical investigation on the stems of C. tabularis led to the isolation of five new phragmalin-type limonoids and six known ones. The structures of the new compounds 1–5, named chukbularisins A–E, were elucidated by spectroscopic techniques (IR ...
Jun-Lin Peng   +8 more
doaj   +1 more source

Phragmalin-Type Limonoids from the Fruits of Chukrasia tabularis and Their Anti-Inflammatory Activity

open access: yesMolecules, 2023
Phytochemical investigation on the fruits of C. tabularis led to the isolation of five new phragmalin-type limonoids (1–5) and four known ones (6–9). The structures of the new compounds 1–5, named chuktabamalins A–E, were elucidated via spectroscopic ...
Shujun Dai   +3 more
doaj   +1 more source

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