Results 31 to 40 of about 2,371 (209)

Brown Stink Bug Mortality by Seed Extracts of Tephrosia Vogelii Containing Deguelin and Tephrosin

open access: yesBrazilian Archives of Biology and Technology, 2018
Extracts of the seeds of Tephrosia vogelii Hook. f. were studied in relation to its chemical composition and toxicity to the brown stink bug Euschistus heros (F.).
Adriana Yatie Mikami   +2 more
doaj   +1 more source

Cloning and characterisation of a maize carotenoid cleavage dioxygenase (ZmCCD1) and its involvement in the biosynthesis of apocarotenoids with various roles in mutualistic and parasitic interactions [PDF]

open access: yes, 2008
Colonisation of maize roots by arbuscular mycorrhizal (AM) fungi leads to the accumulation of apocarotenoids (cyclohexenone and mycorradicin derivatives).
Beekwilder, M.J.   +10 more
core   +2 more sources

Quantitative determination of isoflavonoids in Ononis species by UPLC‐UV‐DAD

open access: yesPhytochemical Analysis, Volume 32, Issue 4, Page 474-481, July/August 2021., 2021
Abstract Introduction The root of the Ononis species has been used internally and externally in ethnomedicine for centuries and contains biologically valuable isoflavonoid compounds. Therefore, it is important to obtain quantitative information about the isoflavonoid profile of these plants.
Nóra Gampe   +3 more
wiley   +1 more source

11-(3-Chloro-2-hydroxypropoxy)-2,3,9-trimethoxychromeno[3,4-b]chromen-12(6H)-one

open access: yesActa Crystallographica Section E, 2009
In the title compound, C22H21ClO8, the rotenoid core is nearly planar (r.m.s. deviation 0.114 Å), with the largest deviations from the least-squares plane being 0.286 (3) and 0.274 (2) Å.
Supranee Sangthong   +4 more
doaj   +1 more source

Aktivitas Insektisida Ekstrak Daun Dan Biji Tephrosia Vogelii J. D. Hooker (Leguminosae) Dan Ekstrak Buah Piper Cubeba L. (Piperaceae) Terhadap Larva Crocidolomia Pavonana (F.) (Lepidoptera: Crambidae) [PDF]

open access: yes, 2010
Insecticidal activity of leaf and seed extracts of Tephrosia vogelii J. D. Hooker (Leguminosae) and fruit extract of Piper cubeba L. (Piperaceae) on the cabbage head caterpillar, Crocidolomia pavonana (L.) (Lepidoptera: Crambidae).
Muhamad Abizar & Djoko Prijono
core   +2 more sources

Boeravinone B alleviates gut dysbiosis during myocardial infarction‐induced cardiotoxicity in rats

open access: yesJournal of Cellular and Molecular Medicine, Volume 25, Issue 13, Page 6403-6416, July 2021., 2021
Abstract Myocardial infarction (MI) is the most common heart disease, and also, it is one of the leading causes of death from cardiovascular disease. It is well known that MI causes additional injury during blood flow restoration in ischaemic myocardium. Boeravinone B (BB) is a well‐known antioxidant and anti‐inflammatory drug.
Yu Chen   +4 more
wiley   +1 more source

Aminoquinolines as Translational Models for Drug Repurposing: Anticancer Adjuvant Properties and Toxicokinetic‐Related Features

open access: yesJournal of Oncology, Volume 2021, Issue 1, 2021., 2021
The indiscriminate consumption of antimalarials against coronavirus disease‐2019 emphasizes the longstanding clinical weapons of medicines. In this work, we conducted a review on the antitumor mechanisms of aminoquinolines, focusing on the responses and differences of tumor histological tissues and toxicity related to pharmacokinetics.
Paulo Michel Pinheiro Ferreira   +5 more
wiley   +1 more source

Deguelin attenuates reperfusion injury and improves outcome after orthotopic lung transplantation in the rat. [PDF]

open access: yesPLoS ONE, 2012
The main goal of adequate organ preservation is to avoid further cellular metabolism during the phase of ischemia. However, modern preservation solutions do rarely achieve this target.
Patrick Paulus   +8 more
doaj   +1 more source

Toxicity of Amorphigenin from the Seeds of Amorpha fruticosa against the Larvae of Culex pipiens pallens (Diptera: Culicidae)

open access: yesMolecules, 2015
The larvicidal activity of the crude petroleum ether, ethyl acetate, acetone, chloroform and ethanol extracts of Amorpha fruticosa seeds was individually assayed for toxicity against the early fourth-instar larva of the mosquito, Culex pipiens pallens ...
Yaping Liang   +4 more
doaj   +1 more source

Synthetic Studies on Rotenoids

open access: yesAgricultural and Biological Chemistry, 1968
A general cyclization reaction to dehydrorotenoids has been developed. Dehydrorotenone (III) and dehydrodeguelin (IV) were obtained in high yield from methyl derrisate (Vb) and methyl deguelate (VIb), respectively, by treatment with sodium ethoxide.
Nobuji Nakatani, Masanao Matsui
openaire   +4 more sources

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