Postharvest disease of banana caused by fusarium musae. Ekstraksi, karakterisasi dan daya penghambatan kitosan alami terhadap jamur colletotrichum musae secara in vitro. The uc postharvest technology center grants users permission to download textual pages including pdf files from this world wide web site for personal use or to reproduce them for. In this study, we investigated the phylogenetic relationships of 85 colletotrichum. Markers to differentiate species of anthracnose fungi identify colletotrichum fructicola as the predominant virulent species in strawberry plants in chiba prefecture of japan. Markers to differentiate species of anthracnose fungi. Identification and antifungal activity analysis of two. Inhibitory effects of essential oils from ocimum basilicum.
Cellfractionation experiments combined with sequencespecific pcr amplification revealed that pgml1 resided in mitochondria. Efektifitas ekstrak daun krinyu chromolaena odorata dan teki cyperus rotundus l. Download adobe acrobat reader free software to read pdf files. This page was last edited on 15 september 2017, at 00. Caused by colletotrichum musae, becomes evident as the bananas ripen, especially in wounds and skin splits. In order to enhance food safety, the use of chemical pesticides on agriculture must be minimized, especially on postharvest processing.
Colletotrichum musae, botryodiplodia theobrome, fusarium moniliforme and fusarium oxysporum were isolated from diseased crown rot tissues from fruits collected from the forest ecozone of ghana and used for this experiment. Fortyfour species of colletotrichum are confirmed as present in australia based on dna sequencing analyses. Crown rot is responsible for significant losses in banana fruits 1, 2. To control this disease using biocontrol agents, two antagonistic strains sd7 and nb20 with significant inhibitory effects on mycelial growth and conidial germination of c. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer. Virulensi beberapa isolat colletotrichum musae terhadap. The aim of this work was to evaluate the in vitro effects of uvc on three major fungi isolated from berangan banana, namely. In addition, these pathogens develop a series of specialized infection structures, including germ tubes, appressoria, intracellular hyphae, and secondary necrotrophic hyphae. Normal development on ripe banana fruit is termed a latent anthracnose, comprising superficial brown spots which increase in size and may coalesce at maturity. The morphological study and molecular identification of isolated species associated with anthracnose symptoms had identified colletotrichum gloeosporioides and colletotrichum musae. Further, little is known of cultivar susceptibility to.
Potential of chitosanloaded nanoemulsions to control different colletotrichum spp. Colletotrichum musae was isolated from banana hands i wk after bunch emergence and in subsequent weeks both from fingers and from crown tissue. Colletotrichum musae is an important cosmopolitan pathogenic fungus that causes anthracnose in banana fruit. Anthracnose is one of the leading causes of quality losses in banana fruit. All structured data from the file and property namespaces is available under the creative commons cc0 license. Resolving the colletotrichum siamense species complex. Lasiodiplodia theobromae, colletotrichum musae and fusarium spp. Control of anthracnose, caused by colletotrichum musae, on. The present study was conducted to identify the species of colletotrichum responsible for banana anthracnose and test their sensitivity to fungicides.
Species of colletotrichum use diverse strategies for invading host tissue, ranging from intracellular hemibiotrophy to subcuticular intramural necrotrophy. Terhadap pertumbuhan colletotrichum musae patogen antraknosa pada pisang musa paradisiacal l. Predominantly, colletotrichum musae and fusarium spp. Efektifitas ekstrak daun pacar cina dan pacar air terhadap pertumbuhan jamur colletotrichum musae berkeley et curtis arx penyebab penyakit antraknosa pisang secara in vitro skripsi. Colletotrichum musae is a plant pathogen primarily affecting the genus musa, which includes bananas and plantains. Molecular characterization of pr and wrky genes during sa and mejainduced resistance against colletotrichum musae in banana fruit. In order to further elucidate the molecular mechanisms underlying induced resistance of banana fruit against colletotrichum musae.
Efektifitas ekstrak daun krinyu chromolaena odorata. Anthracnose or spadix rot disease leads to massive flower. Each of the isolates singly, or in combination, was able to cause crown rot disease when inoculated into healthy banana. Colletotrichum gloeosporioides sensu lato has been associated with anthracnose in diverse commercial crops. Files are available under licenses specified on their description page. The biocontrol potential of the yeast candida oleophila, strain o, against penicillium expansum and botrytis cinerea in stored apples, penicillium spp.
Low numbers of conidia of colletotrichum musae 1050 applied directly to the surface of freshly cut banana crowns caused extensive rot development. The fungus was isolated from bananas that showed typical symptoms of anthracnose followed by molecular identification. Pdf identification and antifungal activity analysis of. Banana is one of the most important tropical crops and is affected by several fungal diseases, such as crown rot postharvest disease.
Examination of the relative pathogenicity of the major fungal species involved in development of crown rot, c. Phenotypic and molecular characterization colletotrichum. Sensitivity of colletotrichum species responsible for. The host specific species colletotrichum musae on bananas and c. The pathogen genomic dna was sequenced on hiseq illumina platform. Ekstraksi, karakterisasi dan daya penghambatan kitosan. Thompson, in postharvest biology and technology of tropical and subtropical fruits. Management of anthracnose disease of banana caused by. The time taken between infection and the symptoms of the disease developing can be over five months.
It occurs commonly on the stem and leaves of sugarcane plants in every sugarcane growing region, and causes the common redrot disease of surgarcane. Colletotrichum species associated with mango in southern. Unlimited viewing of the articlechapter pdf and any associated supplements and figures. It is best known as a cause of anthracnose the black and brown spots indicating ripeness on bananas. Management of anthracnose disease of banana caused by colletotrichum musae using plant extracts. Colletotrichum musae is a major causal agent of banana anthracnose and associated with fruit. Efficacy of candida oleophila, strain o, in preventing. Identification and characterization of colletotrichum spp. Identification and antifungal activity analysis of two biocontrol antagonists to colletotrichum musae.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Potential of wild yeast from banana to control colletotrichum musae fungi caused anthracnose disease and its short antagonistic mechanism assay. At least 20 times more conidia of fusarium pallidoroseum were required to cause comparable levels of crown rot. Colletotrichum is an important phytopathogen typically with setose acervuli, relatively large cylindrical or falcate phialoconidia, and appressoria, attacking a very broad range of host plants. Pdf endophytic species of colletotrichum associated with. Pdf pathogenicity and molecular characterization of. Anthracnose colletotrichum musae gives latent fruit infections, the symptoms of which generally only become clear as the fruit ripens. Endophytic species of colletotrichum associated with mangifera indica mango are poorly understood. Exonuclease treatments indicated that pgml1 was a linear plasmid with blocked 5. Colletotrichum musae an overview sciencedirect topics. Draft genome assembly of colletotrichum musae, the.
Glomerella is a genus of fungi that are symbionts to plants as endophytes living within the plant or phytopathogens. The journal of horticultural science and biotechnology. Controlling musa aaa berangan crown rot disease using uvc. The relative importance of colletotrichum musae as a crown. Tnau agritech portal crop protection factsheets, tamil nadu agricultural university, tamil language. Molecular characterization of pr and wrky genes during sa. Characteristics of colletotrichum musae phbn0002 and the. Control of anthracnose, caused by colletotrichum musae, on postharvest organic banana by thyme oil. View the article pdf and any associated supplements and figures for a period of 48 hours. Postharvest anthracnose of banana caused by colletotrichum musae is one of the major diseases resulting in huge economic losses worldwide. Further investigations into the primary vectors spreading colletotrichum musae would provide additional insights into ways to reduce the economic impact of this disease. Control of anthracnose caused by colletotrichum musae on. The first three are cumulative species containing disparate groups of strains and biotypes kulik et al.
View enhanced pdf access article on wiley online library html view download pdf for offline viewing. Many of the species in this genus are plant pathogens, but some species may have a mutualistic relationship with hosts. In the philippines, colletotrichum musae has long been known as the only anthracnose pathogen of banana in the philippines, but molecular characterization is yet to be done. One of the alternative ways is the use of natural chitosan.
528 257 46 106 700 1120 165 919 222 345 371 404 1408 85 868 1471 1128 369 1055 348 1018 1557 209 1002 239 603 1145 858 1147 11 584 515 876 678 1271 1019 561 1131 669