Results 91 to 100 of about 5,751 (220)

In vitro and in vivo antimalarial and cytotoxic activity of five plants used in Congolese traditional medicine. [PDF]

open access: yes, 2010
peer reviewedAIM OF THE STUDY: The in vitro antiplasmodial activity and cytotoxicity of methanolic and dichloromethane extracts from five Congolese plants were evaluated. The plants were selected following an ethnobotanical survey conducted in D.R. Congo
Angenot, Luc   +7 more
core   +1 more source

Exploring the Cancer Therapeutic Potential of Traditional Medicinal Plants by Modulating the Apoptotic Pathway

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
Introduction Cancer is a versatile disease with a high rate of relapse and mortality. Despite the presence of various treatment modalities, there is a serious need for the development of its management. Phytochemicals, which are abundant in nature, can be turned into novel medications for these types of diseases by optimizing their functions and ...
Mithila Kulkarni   +5 more
wiley   +1 more source

Limonoids from andiroba oil and Cedrela fissilis and their insecticidal activity

open access: yesJournal of the Brazilian Chemical Society, 2006
Nine limonoids were isolated from Carapa guianensis and Cedrela fissilis. Among them, 1,2-dihydro-3beta-hydroxy-7-deacetoxy-7-oxogedunin is a new compound.
Ambrozin Alessandra R. P.   +9 more
doaj  

Constituintes químicos e atividade inseticida dos extratos de frutos de Trichilia elegans E T. catigua (Meliaceae) Chemical constituents and insecticidal activity from fruits extracts of Trichilia elegans AND T. catigua (Meliaceae)

open access: yesQuímica Nova, 2009
Phytochemical investigation of the fruits extracts of Trichilia elegans and Trichilia catigua (Meliaceae) has led to the identification of the limonoids 11β-acetoxyobacunone, cedrelone, methylangolensate and epimeric mixture of photogedunin besides ...
Andréia Pereira Matos   +5 more
doaj   +1 more source

Neem Oil and Crop Protection: From Now to the Future [PDF]

open access: yes, 2016
In current agricultural practices, the control of pests is often accomplished by means of the excessive use of agrochemicals, which can result in environmental pollution and the development of resistant pests.
Estefânia V. R. Campos   +4 more
core   +4 more sources

Potential Use of Botanical Termiticide [PDF]

open access: yes, 2010
Termite is one of the most dangerous wood destroying insects and life crop plantations. Termites are commonly controlled using synthetic chemicals which can cause environmental hazzards.
ISMANTO, A. (AGUS)   +1 more
core  

New Limonoids from Hortia oreadica and Unexpected Coumarin from H. superba Using Chromatography over Cleaning Sephadex with Sodium Hypochlorite

open access: yesMolecules, 2014
Previous investigations of H. oreadica reported the presence of a wide spectrum of complex limonoids and dihydrocinnamic acids. Our interest in the Rutaceae motivated a reinvestigation of H. oreadica, H. brasiliana and H.
Vanessa G.P. Severino   +7 more
doaj   +1 more source

Screening for extracts with insect antifeedant properties in native plants from central Argentina [PDF]

open access: yes, 2014
Se evaluaron los extractos etanólicos obtenidos de las partes aéreas de 64 plantas de la región Central de Argentina, como antialimentarios de insectos mediante ensayos de elección, contra Epilachna paenulata (Coleoptera: Coccinellidae).
Carpinella, Maria Cecilia   +5 more
core  

Fast determination of biogenic amines in beverages by a core-shell particle column [PDF]

open access: yes, 2015
A fast and reliable HPLC method for the determination of 11 biogenic amines in beverages has been performed. After pre-column derivatization with dansyl-chloride a Kinetex C18 core–shell particle column (100 mm × 4.6 mm, 2.6 μm particle size) has been ...
Giuliana Vinci   +3 more
core   +1 more source

Electronic Tongue Response to Chemicals in Orange Juice that Change Concentration in Relation to Harvest Maturity and Citrus Greening or Huanglongbing (HLB) Disease

open access: yesSensors, 2015
In an earlier study, an electronic tongue system (e-tongue) has been used to differentiate between orange juice made from healthy fruit and from fruit affected by the citrus greening or Huanglongbing (HLB) disease. This study investigated the reaction of
Smita Raithore   +5 more
doaj   +1 more source

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