Results 101 to 110 of about 7,068 (252)

Limonoids from seeds of Azadirachta indica A. Juss. and their cytotoxic activity

open access: yesActa Pharmaceutica Sinica B, 2018
Four new limonoid-type nortriterpenoids, 1-detigloyl-1-O-methacryloylsalannin (1), 28-deoxo-2,3-dihydronimbolide (2), 12-acetoxy-3-O-acetyl-7-O-tigloylvilasinin (3) and 12-acetoxy-3-O-acetyl-7-O-methacryloylvilasinin (4), along with five known ones, were
Jian Chen   +8 more
doaj   +1 more source

Busca de inibidores da enzima glicossomal gliceraldeído 3-fosfato desidrogenase de Trypanosoma cruzi [PDF]

open access: yes, 2009
The inhibitory activity of crude extracts of Meliaceae and Rutaceae plants on glycosomal glyceraldehyde-3-phosphate dehydrogenase (gGAPDH) enzyme from Trypanosoma cruzi was evaluated at 100 μg/mL.
AMBROZIN, Alessandra R. P.   +9 more
core   +1 more source

Synergistic Effect of Composite Chitosan/Phenylalanine Edible Coating on the Postharvest Bioactive Composition of Mandarin Fruit

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
Chitosan/Phenylalanine (Chitosan/Phe) composite coating markedly enhanced the postharvest stability and biochemical integrity of mandarin fruit. This treatment effectively extended shelf life to 12 days at ambient conditions and 35 days under cold storage, while significantly increasing polyphenolic and flavonoid content and sustaining antioxidant ...
Slaven Jurić   +5 more
wiley   +1 more source

14-Deoxyxyloccensin K from Chisocheton ceramicus (Meliaceae)

open access: yesActa Crystallographica Section E, 2010
The title limonoid 14-deoxyxyloccensin K, C27H34O7, isolated from Chisocheton ceramicus (Meliaceae), features an oxygen linkage between carbon-3 and carbon-8 along with a tetrahydrofuryl sub-unit. The six-membered rings adopt chair configurations and the
Ibrahim A. Najmuldeen   +4 more
doaj   +1 more source

Suberin. A component of citrus peel extracts

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 15, Page 8392-8399, December 2025.
Abstract BACKGROUND Flavanone glycosides have been traditionally recovered from citrus peels and commercialized as herbal supplements. Commercial recoveries of these citrus peel flavonoids typically involve initial water extractions, and in certain cases the removal of pectin by ion‐exchange resins.
John A. Manthey, Kristen A. Jeffries
wiley   +1 more source

NMR-Guided Discovery of Luvunga D: A Novel Propellane-Type Limonoid from Luvunga scandens That Functions as a Non-Classical Ferroptosis Inhibitor

open access: yesAntioxidants
Recent phytochemical investigations have demonstrated that Luvunga scandens is a rich source of structurally diverse secondary metabolites; however, its potential antioxidant-active constituents and their underlying mechanisms remain largely unexplored ...
Bien-Thuy Bui Nguyen   +11 more
doaj   +1 more source

Chemical constituents from the fruits of Citrus unshiu and their inhibitory effects on acetylcholinesterase

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2017
Acetylcholinesterase (AChE) inhibition has been considered a promising temporary treatment for Alzheimer’s disease. The present study was conducted to isolate chemical constituents from the fruit of Citrus unshiu Markovich (Rutaceae) and evaluate their ...
Jiwon Baek   +3 more
doaj   +1 more source

Uji Efektifitas Ekstrak Daun Jeruk Nipis (Citrus Aurantifolia) Dalam Menghambat Pertumbuhan Larva Aedes Spp [PDF]

open access: yes, 2014
: Aedes spp are the main vectors of Dengue Hemorrhagic Fever virus. Vector elimination using chemical larvicides still has many disadvantage and can pollute the environment because of that there is some research that develop natural material for ...
Prijadi, D. K. (Dio)
core  

Pengendalian Hama Dan Penyakit Penting Cabai Dengan Pestisida Biorasional [PDF]

open access: yes, 2007
. Suryaningsih, E. and A.W.W. Hadisoeganda. 2007. Control Measure for Important Pests and Diseases of Hot Pepper by Applying Biorational Pesticide.
Hadisoeganda, A. W. (A)   +1 more
core   +2 more sources

Targeting the “bitterness gene” by genome editing abolishes synthesis of bitter flavanones in citrus; prospects for new varieties and extended climates for cultivation

open access: yesThe Plant Journal, Volume 124, Issue 6, December 2025.
SUMMARY Bitterness in citrus fruit is conferred by flavanone‐neohesperidosides, whose accumulation is catalyzed by a single enzyme flavanone‐7‐O‐glucosides‐1,2‐rhamnosyltransferase (1,2RhaT), expressed in both leaves and fruit. To eliminate citrus bitterness, we used CRISPR/Cas9 genome editing to inactivate the 1,2RhaT gene in grapefruit (Citrus ...
Elena Plesser   +11 more
wiley   +1 more source

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