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32 articles for “Secondary Metabolite”
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Research ArticleOpen accessPhrase in the titleAbiotic Stress Elicitation on Secondary Metabolites of Red Betel (Piper crocatum Ruiz and Pav.) Leaves as Potential Repellent for Rice Bug (Leptocorisa oratorius (F.)Intani Quarta Lailaty, Diah Rachmawati, Laurentius Hartanto NugrohoRice bug, Leptocorisa oratorius (F.), is the main pest of rice plants which can reduce rice productivity significantly. Natural insecticide from plant extract compounds, such as Red Betel (Piper crocatum Ruiz and Pav.), is an alternative to reduce the attack of these pests and environmental friendly. This research aimed to study the effect of abiotic stress on plant growth and … …OnLine Journal of Biological Sciences, Vol. 21, Issue 1 · 23 Jan 2021 · 7,495 accessesView PDFCite
Research ArticleOpen accessPhrase in the titleSecondary Metabolite Changes in Pecan (Carya illinoensis) Tissue Damaged by Euplatypus segnis Chapuis and Associated FungiRamon Alvidrez-Villarreal, Francisco Daniel Hernandez-Castillo, Oswaldo Garcia-Martinez et al.Problem statement: The borer insect Euplatypus segnis Chapuis is associated to Fusarium solani, Fusarium oxysporum, Alternariaalternata and Botryodiplodia theobromae fungi which produce regressive death in pecan (Carya illinoensis) trees. In the Mexico northern have been reported loses estimatesof more than 20% in production by the combination of insects and phyto-pathogen organisms. It also has been observed that some trees can … …American Journal of Agricultural and Biological Sciences, Vol. 6, Issue 4 · 31 Dec 2011 · 8,174 accessesView PDFCite
Research ArticleOpen accessPhrase in the titleSecondary Metabolites in Essential Oil of Achillea millefolium (L.) Growing Wild in East Part of KosovaArben I. Haziri, Nevzat Aliaga, Murtezan Ismaili et al.Problem statement: Chemical composition of essential oil of Achillea millefolium (L.), originated from east part of Kosova, was investigated. Approach: The chemical profile of the essential oil was evaluated by GC and GC-MS. Results: Analysis of the oil resulted in the identification of 33 peaks, representing 81.4% of the oil. The main compounds of Achillea millefolium (L.) from east region … …American Journal of Biochemistry and Biotechnology, Vol. 6, Issue 1 · 31 Mar 2010 · 8,674 accessesView PDFCite
Research ArticleOpen accessIn the keywordsMolecular Identification and Antioxidant Profiling of Penicillium heteringtonii EUA-017 from Mangrove (Avicennia alba) in West Sumatra, IndonesiaAnthoni Agustien, Djong Hon Tjong, Yetria Rilda et al.Mangrove ecosystems harbor diverse endophytic fungi that produce bioactive secondary metabolites with potential antioxidant activities. This study aimed to identify an endophytic fungal isolate (EUA-017) from Avicennia alba mangroves in West Sumatra, Indonesia, and characterize its antioxidant metabolites. Molecular identification was performed using internal transcribed spacer (ITS) region sequencing. Secondary metabolites from ethyl acetate extracts were characterized using Fourier-transform infrared … …OnLine Journal of Biological Sciences, Vol. 25, Issue 4 · 25 Mar 2026 · 1,410 accessesView PDFCite
Research ArticleOpen accessIn the keywordsThe Polarity of Organic Solvents in Coriander Seed Powder (Coriandrum Sativum) Extract is Dependent on their Content of Beta-Carotene, Total Phenolics, Flavonoids, Antioxidants, and Antibacterial PropertiesUcop Haroen, Syafwan, Agus Budiansyah, Kiki KurniawanAttempts to develop alternative antibiotics from herbal plants, especially those originating from spice plants that contain active compounds, are crucial to improve livestock health and support the growth of livestock to reach their genetic potential. This study aims to examine the effects of utilizing different solvent polarities on the solubility of coriander seed secondary metabolite chemicals, which are associated with … …American Journal of Animal and Veterinary Sciences, Vol. 20, Issue 3 · 6 Nov 2025 · 2,332 accessesView PDFCite
Research ArticleOpen accessIn the keywordsBioautography Guided Identification of Anticandidal Compounds from A. terreus st. 1B. K. Nagaraja, R. Sripathy, C. N. Ramchand, M. SundararamanProblem statement: Saprophytic and soil inhabiting microorganisms are prolific producers of secondary metabolites with wide range of structural and functional diversity. The objective of the current study was to screen and evaluate the anti-candidal properties of soil inhabiting fungi. Approach: Preliminary dual culture assay and bioautography was used to screen the fungi with potential anti-fungal activity and direct detection of … …American Journal of Infectious Diseases, Vol. 7, Issue 4 · 1 Dec 2011 · 7,629 accessesView PDFCite
Research ArticleOpen accessIn the keywordsPhytochemical Screening of Methanolic Extracts of Different Parts of Rudraksh Plant (Elaeocarpus Ganitrus)Pratyush Kumar DasSince time immemorial plants have played a vital role in the field of health care and medicines. There are many plants with high medicinal values among which Elaeocarpus ganitrus (Rudraksh) holds utmost importance, both scientifically as well as spiritually. The different parts of a rudraksh tree have high concentrations of important phytochemical constituents thus adding to its medicinal value. This … …OnLine Journal of Biological Sciences, Vol. 15, Issue 3 · 22 Jun 2015 · 7,548 accessesView PDFCite
Research ArticleOpen accessIn the abstractEffects of a Cyclachaena Xanthiifolia Extract on Trematodes Opisthorchis Felineus: An in Vitro StudyDenis Ponomarev, Elena Khramova, Natalia Gubanova et al.Cyclachaena xanthiifolia is a phytochemically rich invasive weed with documented allelopathic properties, making it a candidate source of bioactive compounds with potential medicinal applications. This study investigated the anthelmintic activity of a crude aqueous-ethanolic extract of C. xanthiifolia (CxEt), prepared from equal proportions of leaves and seeds, against the trematode Opisthorchis felineus in vitro. The effects of CxEt on the … …OnLine Journal of Biological Sciences, Vol. 26, Issue 2 · 1 Jun 2026 · 1,251 accessesView PDFCite
Research ArticleOpen accessIn the abstractAntimicrobial Potential of Ethanol Extract from Some Plants Against Staphylococcus aureus and Pseudomonas aeruginosaFeskaharny Alamsjah, Anthoni Agustien et al.The number of reports of bacterial infections that are difficult to treat with antibiotics has led to the need for new alternatives for the treatment of resistant bacterial infections. One alternative is to utilize phytochemical bioactive compounds derived from natural ingredients which contain antimicrobial compounds. Some plants medicine from Sumatra island that should have potential as antimicrobials are the leaves … …OnLine Journal of Biological Sciences, Vol. 24, Issue 3 · 19 Mar 2024 · 6,890 accessesView PDFCite
Research ArticleOpen accessIn the abstractEffect of GA3 and Shading on the Growth and Content of Artemisinin Compound in Leaf of Artemisia (Artemisia annua L.) Grown on the Medium Land of Karanganyar, IndonesiaYuni Kusumodewi, Usman Siswanto, Samanhudi, Ahmad YunusMalaria is still becomes a concern for the government of Indonesia, since this disease has affected many people. Artemisia annua L. is an aromatic plant that destroys malarial parasites, lowers fever and of which the secondary metabolite is artemisinin. Enhanced production of the artemisinin content in the whole plant is desirable. This experiment was conducted in Karanganyar, Indonesia 900m asl. … …American Journal of Applied Sciences, Vol. 14, Issue 10 · 1 Nov 2017 · 8,007 accessesView PDFCite