Results 91 to 100 of about 8,237 (245)

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

Cytotoxic Limonoids from the Twigs and Leaves of Toona ciliata.

open access: yesJournal of Natural Products, 2019
Eight new limonoids, toononoids A-H (1-8), eight new B-seco-29-norlimonoids, toonanoronoids A-H (9-16), and seven known analogues were obtained from the EtOAc extract of the twigs and leaves of Toona ciliata.
Guo-Lei Zhu   +7 more
semanticscholar   +1 more source

Limonoids and carbazole alkaloids from the twigs of Chalcas siamensis Tanaka

open access: yesNatural Product Research, 2020
One new limonoid, named siamensinolide (1), together with two known limonoids (2 and 3) and eight carbazole alkaloids (4–11) were isolated from the twigs of Chalcas siamensis Tanaka.
Sirada Boonyaketgoson   +3 more
semanticscholar   +1 more source

Influence of Citrus sinensis Seeds on the Growth Performance, Ceca Bacterial Population and the Immune System Response of Broiler Chickens

open access: yesVeterinary Medicine and Science, Volume 11, Issue 5, September 2025.
Citrus sinensis seed powder at 0.5% in broiler diets optimized caecal bacterial populations, while 4% supplementation increased IgG levels compared to antibiotic use. These findings suggest potential benefits of orange seeds as a phytogenic feed additive, despite the need for further studies on their bioactive compounds and mechanisms.
Tchilabalo Parobali   +7 more
wiley   +1 more source

A New Method for Simultaneous Determination of Phenolic Acids, Alkaloids and Limonoids in Phellodendri Amurensis Cortex

open access: yesMolecules, 2019
Phellodendri Amurensis Cortex (PAC) is a well-known herbal medicine in China with complex components, but the previous research has mostly focused on its alkaloids analysis.
Yao Chen   +6 more
semanticscholar   +1 more source

Enhancing Papaya Shelf‐Life With Upcycled Pea Starch–Neem Oil Polymeric Nanoparticles Synthesized via a Novel Rapid Spray Nanoprecipitation Technique

open access: yesPolymers for Advanced Technologies, Volume 36, Issue 8, August 2025.
ABSTRACT Marketing of fresh ripened papaya is challenging due to its short shelf‐life (2–3 days) resulting in high post‐harvest losses (30%–50%), primarily caused by fungal diseases such as Anthracnose. Neem oil (NO) is well recognized for its ability to extend the shelf‐life of fresh produce, but encapsulation is required to preserve its properties ...
Rahul Islam Barbhuiya   +8 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  

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

Effects of Khaya senegalensis leaves on performance, carcass traits, hematological and biochemical parameters in rabbits [PDF]

open access: yes, 2014
One of the challenges facing farmers today is to ensure adequate integration of natural resources into animal feeds. The aim of the present study is to evaluate the effects of Khaya senegalensis (KS) leaves on the performance of growing male rabbits ...
Abdel-Wareth, A. A. A.   +2 more
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