59 results for “Leaf Disease”

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Research ArticleOpen accessIn the abstractControl of Anthracnose Caused by Colletotrichum musae on Curcuma alismatifolia Gagnep. Using Antagonistic Bacillus spp.Supuk Mahadtanapuk, Mondhon Sanguansermsri, Robert W. Cutler et al.Over 400 bacterial strains, isolated from leaf surfaces of Curcuma alismatifolia Gagnep. and hot springs in the Chiang Mai province of northern Thailand, were screened in vitro for antagonistic activity against Colletotrichum musae, an anthracnose fungus. Three isolates provided greater than 75% growth inhibition of the fungus in vitro and were identified as Bacillus licheniformis, B. amyloliquefaciens and B. subtilis. … …American Journal of Agricultural and Biological Sciences, Vol. 2, Issue 2 · 30 Jun 2007 · 9,005 accessesView PDF Cite

Research ArticleOpen accessIn the abstractIn Vivo Neutralization of Naja nigricollis Venom by Uvaria chamaeOmale James, Ebiloma Unekwuojo Godwin, Idoko Grace OtiniUvaria chamae is a well known medicinal plant in Nigerian traditional medicine for the management of many diseases, but investigations concerning its pharmacological characteristics are rare. In this study, we evaluate its venom neutralizing properties against Naja nigricollis venom in rats. Freshly collected Uvaria chamae leaves were air dried, powdered and extracted in methanol. To study the antivenom properties, albino … …American Journal of Biochemistry and Biotechnology, Vol. 9, Issue 3 · 21 Sep 2013 · 8,421 accessesView PDF Cite

Review ArticleOpen accessAll words, across the recordA Review on Ramie (Boehmeria nivea L. Gaudich.): From Textile to Medicine and the Threats of Pests and DiseasesVictor Corbita, Mari Neila Seco, Leny Galvez et al.Ramie (Boehmeria nivea L. Gaud.), also known as “China grass”, is a perennial herbaceous plant of the Urticaceae family. Ramie is considered one of the ancient and important economic and natural fiber crops today. Indeed, ramie fiber ranks first in durability, tensile strength, length of fiber cells, fineness, and color. Aside from its role in the textile industry, ramie is … …OnLine Journal of Biological Sciences, Vol. 25, Issue 4 · 2 Dec 2025 · 3,960 accessesView PDF Cite

Review ArticleOpen accessAll words, across the recordImpact of Pest and Diseases on Mangrove Forest Rehabilitation in Indonesia: A ReviewAndi Aznan Aznawi, Mohammad Basyuni et al.Mangroves are the constituent plants of tropical and subtropical intertidal regions of forest communities, comprising a biotic and abiotic environment for ecosystem services. Biotic factors greatly affect the health of mangrove forests, the decline in health in mangrove ecosystems is caused by pests and diseases on the leaves. The presence of pests and diseases that attack mangrove plants resulted in … …OnLine Journal of Biological Sciences, Vol. 24, Issue 4 · 9 Jul 2024 · 5,926 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordStimulating Properties of Biological Preparations on the Bulb Onion in KazakhstanR. Zh. Ukibaev, N. D. Slyamova, G. T. Kartbaeva et al.This article studies the stimulating properties of biological preparations Orgamica S and F used on bulb onions in Kazakhstan. As a result of our study, it has been proven that the best concentration of Orgamica S and F, which significantly increases the leaf area, is a 0.4% aqueous solution. Biological preparations at a concentration of 0.4% increase the ability of … …OnLine Journal of Biological Sciences, Vol. 21, Issue 4 · 17 Dec 2021 · 5,824 accessesView PDF Cite

InvestigationOpen accessAll words, across the recordForest Pathology Pattern of Forest Stands of the Green Belt of AstanaZhanarbek Bolat, Nurzhan Serikkanuly Mukhamadiyev, Nursagim Zhamaubayevich Ashikbaev et al.The article presents the results of researches on an estimation of a forest pathology pattern of the Astana green belt stands. For the first time, a complex of insect pests and entomophages is being specified in the Astana green belt stands. The biological effectiveness of biopreparations and insecticides against harmful insects in the system of protective measures and the forest … …OnLine Journal of Biological Sciences, Vol. 18, Issue 2 · 18 Jan 2018 · 7,520 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordLarvicidal Activity of Spondias purpurea (Sineguelas) Leaf and Hylocereus costaricensis (Dragon Fruit) Stem Extracts Against Aedes aegyptiAlfredo V. Corpuz, Nigell Mikhail A. Gallardo, Ace Danielle C. AveroThe study determined the larvicidal activity of the different concentrations of Spondias purpurea and Hylocereus costaricensis extracts by measuring percent mortality in Aedes aegypti larvae, a primary vector of dengue and other arboviral diseases. The hypothesis proposed that combining both extracts would yield greater larvicidal activity due to potential synergistic interactions. Ethanolic extraction was used to isolate a wide array … …OnLine Journal of Biological Sciences, Vol. 25, Issue 3 · 20 Nov 2025 · 2,417 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordProteomics Approach for Investigating the Disease Resistance Using Cucumber as Model PlantSaligrama A. Deepak, Junko Shibato, Hideo Ishii et al.The profile of proteins induced in cucumber leaves pretreated with Acibenzolar-S-Methyl (ASM) and challenge inoculated with Colletotrichum orbiculare are presented. ASM was applied to the first leaf and the third leaf collected at different time intervals of 0-48 h and the total protein extracted using trichloroacetic acid acetone was analyzed by two-dimensional gel electrophoresis. Increased expressions of pyridoxine biosynthesis protein, … …American Journal of Biochemistry and Biotechnology, Vol. 4, Issue 3 · 30 Sep 2008 · 7,240 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordEffect 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 PDF Cite