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Chemical constituents from stem barks and roots of murraya koenigii (Rutaceae)
- Noor Haslizawati Abu Bakar, M. A. Sukari, M. Rahmani, Atan Md. Sharif, K. Khalid, Umi Kalsom Yusuf
Four carbazole alkaloids, identified as mahanimbine (1), girinimbine (2), murrayanine (3) murrayafoline-A (4) and one triterpene were isolated from stem bark and roots of Murraya koenigii. The… Expand
Bio-potential of compost tea from agro-waste to suppress Choanephora cucurbitarum L. the causal pathogen of wet rot of okra.
Abstract In vitro and in vivo experiments were carried out to determine the mechanisms involved in suppression of Choanephora cucurbitarum the causal pathogen of wet rot disease of okra by using the… Expand
Insecticidal properties of Citrus hystrix DC leaves essential oil against Spodoptera litura fabricius
Chemical analyisis by GC and GC-MS revealed presence of 29 compounds in the essential oil fraction of kaffir lime, Citrus hystrix fresh leaves. Beta-citronellal was the major compound present with… Expand
Antioxidant activity-guided separation of coumarins and lignan from Melicope glabra (Rutaceae).
The ethyl acetate and methanol bark extracts of Melicope glabra were evaluated for their antioxidant capacities by 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging activity and β-carotene… Expand
Chemical Constituents and Bioactivity of Curcuma aeruginosa Roxb.
Phytochemical study on the rhizomes of Curcuma aeruginosa has yielded three sesquiterpenes, which were identified as zedoarol (1), curcumenol (2) and isocurcumenol (3). The structures of the… Expand
Insecticidal properties of Piper nigrum fruit extracts and essential oils against Spodoptera litura.
Chemical analysis by GC and GC-MS revealed presence of 39 compounds in the essential oil fraction of Piper nigrum fresh fruits. Limonene was the major compound present with 35.06% of total oil… Expand
New diprenylated dihyrochalcones from leaves of Artocarpus elasticus
Abstract Two new diprenylated dihydrochalcones, elastichalcone A 1 and elastichalcone B 2 and three known compounds were isolated from the leaves of Artocarpus elasticus. Their structures were… Expand
Bioactivity Effect of Piper nigrum L. and Jatropha curcas L. Extracts Against Corcyra cephalonica (Stainton)
Petroleum ether extract of black pepper (Piper nigrum) and physic nut (Jatropha curcas) were shown to have insecticidal efficacies against rice moth (Corcyra cephalonic) (Stainton). The C.… Expand
In Vitro Cytotoxic, Antioxidant, and Antimicrobial Activities of Mesua beccariana (Baill.) Kosterm., Mesua ferrea Linn., and Mesua congestiflora Extracts
- Soek Sin Teh, G. Ee, +4 authors Z. Ahmad
- Biology, Medicine
- BioMed research international
- 8 September 2013
The in vitro cytotoxicity tests on the extracts of Mesua beccariana, M. ferrea, and M. congestiflora against Raji, SNU-1, HeLa, LS-174T, NCI-H23, SK-MEL-28, Hep-G2, IMR-32, and K562 were achieved… Expand
Cytotoxic activity of coumarins from Micromelum minutum
The crude petroleum ether and chloroform extracts of Micromelum minutum (G. Frost.) Wright & Arn (Rutaceae) showed strong cytotoxic activity when tested against a T-lymphoblastic leukemia cell line.… Expand