scholarly journals Identification and pathogenic potentiality of fungi associated with Houttuynia cordata thunb.

1970 ◽  
Vol 20 (2) ◽  
pp. 131-138
Author(s):  
Rumana Azad ◽  
Shamim Shamsi

A total of 17 species of fungi representing 11 genera were found to be associated with Houttuynia cordata Thunb. The isolated fungi were Aspergillus flavus Link, Aspergillus niger Van Tiegh., Cercospora houtttuyniicola Goh et Hsieh, Colletotrichum coffeanum Noack, Colletotrichum dematium (Pers. Ex Fr.) Grove, Colletotrichum gloeosporioides (Penz.) Sacc., Curvularia brachyspora Boedijn., Curvularia fallax Boedijn., Curvularia pallescens Boedijn., Fusarium sp., Nigrospora sacchari (Speg.) Mason., Penicillium sp., Pestalotiopsis spp., Syncephalastrum sp., Trichoderma viride Pers. Ex Fries. and a member of Zygomycetes. Cercospora houtttuyniicola is a new record for Bangladesh. All the isolated fungi were tested for pathogenicity. Key words: Fungi; Association; Houttuynia cordata; Pathogenic potentiality DOI: http://dx.doi.org/10.3329/dujbs.v20i2.8973 DUJBS 2011; 20(2): 131-138

2020 ◽  
Vol 27 (1) ◽  
pp. 129-136
Author(s):  
Zuhra Yasmin ◽  
Shamim Shamsi

Fifteen fungal species representing 12 genera were found to be associated with leaf spot and anthracnose diseases of Rauvolfia serpentina (L.) Benth. ex Kurz. which were collected from different habitats of Bangladesh. Fungi were isolated following ‘tissue planting’ and ‘blotter’ method. The isolated fungi were Alternaria alternata (Fr.) Keissler, Aspergillus flavus Link ex Fr., A. niger van Tieghm, Colletotrichum gloeosporioides (Penz.) Sacc., Curvularia lunata (Wakker) Boedijn, Fusarium sp.1. Fusarium sp. 2, Macrophoma sp., Nigrospora sphaerica (Sacc.) Mason, Penicillium digitatum Saccardo, Penicillium italicum Whemer, Pestalotiopsis guepinii (Desm.) Stay, Pseudocercospora libenbergii (Syd.) Deighton, Rhizopus stolonifera Vuillemin. Toney, Trichoderma viride Pers. During the present investigation, Pseudocercospora libenbergii is a new record for Bangladesh. Bangladesh J. Plant Taxon. 27(1): 129-136, 2020 (June)


2017 ◽  
Vol 24 (0) ◽  
Author(s):  
Vinícius Spolaor Fantinel ◽  
Luciana Magda de Oliveira ◽  
Ricardo Trezzi Casa ◽  
Priscilla Félix Schneider ◽  
Emerson Couto da Rocha ◽  
...  

RESUMO Acca sellowiana é uma espécie frutífera nativa da Região Sul do Brasil que está despertando grande interesse econômico devido ao alto potencial organoléptico de seus frutos. A principal forma de propagação da espécie é via sexuada. Objetivando determinar a qualidade sanitária das sementes, foram comparadas três formas de detecção de fungos, com ou sem a assepsia superficial, em sementes oriundas de quatro municípios do Estado do Rio Grande do Sul e de três municípios do Estado de Santa Catarina. Foram testados os meios de cultura Batata-Dextrose-Ágar (BDA), V8 (suco de tomate) e o método Blotter Test. Foram identificados os seguintes fungos: Aspergillus niger, Aspergillus flavus, Penicillium sp., Colletotrichum gloeosporioides, Fusarium sp., Curvularia sp., Alternaria sp., Trichoderma sp., Epicoccum sp. e Phomopsis sp. Os meios agarizados são mais sensíveis na detecção de fungos em sementes de goiaba serrana. A assepsia das sementes reduz a incidência de fungos infestantes.


2015 ◽  
Vol 39 (2) ◽  
pp. 213-221 ◽  
Author(s):  
Shamim Shamsi ◽  
Najmun Naher ◽  
Rumana Azad

Fungal diseases of cotton plant (Gossypium hirsutum L.) were studied during July, 2011 to June, 2012. Eleven cotton varieties were selected for the experiment. Alternaria alternata (Fr.) Keissler, Aspergillus niger van Tiegh, Colletotrichum gossypii Sowthworth, Colletotrichum dematium (Pers.) Grove, Curvularia clavata Jain, Fusarium sp., Gleotrichum sp., Hyalopycnis sp., Pestalotiopsis guepinii (Desm.) Stay, and a sterile fungus were isolated from infected leaves of cotton varieties CB6 and CB11. Colletotrichum gossypii was isolated from both the varieties and C. dematium was exclusively isolated from CB6. Varieties CB6 and CB11 were more susceptible than other varieties. Cotton varieties CB1, CB2, and CB3 showed negligible infection on leaves and bolls. Colletotrichum gossypii and Hyalopycnis sp. are new record for Bangladesh. Moreover, association of C. dematium, Gleotrichum sp., P. guepinii and Hyalopycnis sp. with cotton is being reported first time. The three fungi Colletotrichum. gossypii, C. dematium and Hyalopycnis sp. are described and illustrated in this account as new Deuteromycetous records for Bangladesh.Journal of Bangladesh Academy of Sciences, Vol. 39, No. 2, 213-221, 2015


2018 ◽  
Vol 47 (3) ◽  
pp. 389-395
Author(s):  
Resuana Binte Helal ◽  
Sarowar Hosen ◽  
Shamim Shamsi

Nineteen species of fungi namely, Alternaria alternata (Fr.) Keissler, Aspergillus flavus Link, A. fumigatus Fresineus, A. niger Van. Tieghhm, Colletotrichum dematium (Pers.) ex. Fr., C. gloeosporioides (Penz.) Sacc., Corynespora citricola M.B. Ellis, Curvularia lunata Wakker, Fusarium flocciferum Corda, F. nivale (Fr.) Ces., Fusarium Link, Lasiodiplodia theobromae (Pat.) Griff & Moubl, Monilia Pers., Mucor Fresen, Penicillium Link, Pestalotiopsis guepinii (Desm.) Stay., Rhizoctonia solani J.G. Kuhn, Rhizopus stolonifer Bull. and Syncephalastrum Schroet were found to be associated with the diseased fruits of Carica papaya L. Among the isolated fungi C. gloeosporioides, F. nivale and Fusarium sp. were found to be pathogenic for both red and yellow cultivar Shahi papaya. Association of C. lunata, F. nivale, P. guepinii and Syncephalastrum sp. with papaya is a new record. The present report is the first record of Corynespora citricola and Fusarium flocciferum from Bangladesh.


2012 ◽  
Vol 36 (2) ◽  
pp. 257-262
Author(s):  
Rokeya Haq ◽  
Shamim Shamsi

Fifteen species of fungi belonging to ten genera were found to be associated with Leea macrophylla Roxb. ex Harnem. The species are Alternaria tenuissima (Kunze ex Pers.) Wiltshire, Aspergillus flavus Link, Aspergillus fumigatus, Aspergillus niger van Tiegh, Chaetomium Kunze, Colletotrichum musae (Berk. & Curt.) Arx, Colletotrichum dematium (Pres. Ex Fr.) Grove, Curvularia pallescens Boedijn,, Fusarium moniliforme Shelden, Fusarium sp., Melasmia Lev, Penicillium sp., Rhizopus sp., Trichoderma harzianum Pers. and Trichoderma viride Pers. This is the first record of association of the fungi with Leea macrophylla from Bangladesh. All the identified fungi were tested for their pathogenic potentiality. Colletotrichum dematium, Curvularia pallescens, and Fusarium sp. produced symptoms on artificially inoculated leaves of Leea macrophylla. DOI: http://dx.doi.org/10.3329/jbas.v36i2.12972 Journal of Bangladesh Academy of Sciences, Vol. 36, No. 2, 257-262, 2012


2016 ◽  
Vol 42 (2) ◽  
pp. 145-152
Author(s):  
Md Dulal Miya ◽  
Shamim Shamsi

Momordica charantia L. (Bitter gourd) is one of the popular vegetable in Bangladesh as well as in the world. After harvesting the vegetables are contaminated with fungi within 3-4 days of short storage. An investigation was carried out to find out the fungi associated with fruits of two varieties of Momordica charantia during the tenure of May 2015 to June 2016. Nine species of fungi namely, Aspergillus flavus Link, A. fumigatus Fresenius, A. niger van Tiegh, Curvularia brchyspora Boedijn, Fusarium Link, Mucor Fresen, Penicillium Link, Rhizopus stolonifer (Ehrenb.:Fr.) Vuill and Trichoderma viride Pers. were found to be associated with the selected vegetable. .Aspergillus niger was predominating fungus associated with both the varieties of bitter gourd. Among the isolated 9 fungi A. niger, C. brchyspora, Fusarium sp., R. stolonifer and T. viride were found to be pathogenic to both the varieties of M. charantia. Asiat. Soc. Bangladesh, Sci. 42(2): 145-152, December 2016


2014 ◽  
Vol 38 (2) ◽  
pp. 225-233 ◽  
Author(s):  
Anita Ghosh ◽  
Shamim Shamsi

Five types of symptom were recorded on two varieties of rose plant. The symptoms were Black spot, Leaf spot1, Leaf spot2, Blight and Anthracnose. The study revealed the presence of 20 species of fungi belonging to 17 genera. The isolated fungi were Alternaria alternata (Fr.) Keissler, Arthrinium saccharicola Stevenson, Aspergillus flavus, Link., A. niger van Tiegh., Botrytis allii Munn, Cercospora sp., Cladosporium cladosporioides (Fresen.) de Vries, C. oxysporum Berk. & Curt., two species of Colletotrichum, Curvularia brakyospora Boedijn, Curvularia pallescens Boedijn, Fusarium sp., Epicoccum purpurascens Ehreneb ex Schlecht; Link, Gibberella sp., Marssonina rosea (Lib.) Died, Nigrospora sphaerica (Sacc.) Masson, Pestalotiopsis guepinii (Desm.) Stay. with its two culture types, Penicillium sp., Rhizopus stolonifer (Ehrenb. Ex. Fr) Vuill. and Trichoderma viride Pers. ex Fries. The frequency (%) of association of P. guepinii was higher than any other fungi. Pestalotiopsis guepinii and its two culture types were found to be pathogenic to rose plant. DOI: http://dx.doi.org/10.3329/jbas.v38i2.21347 Journal of Bangladesh Academy of Sciences, Vol. 38, No. 2, 225-233, 2014


2020 ◽  
Vol 21 (9) ◽  
Author(s):  
Loekas Soesanto ◽  
Annisa Rahmaddila Rizky Hartono ◽  
Endang Mugiastuti ◽  
Heri Widarta

Abstract. Soesanto L, Hartono ARR, Mugiastuti E, Widarta H. 2020. Seed-borne pathogenic fungi on some soybean varieties. Biodiversitas 21: 4010-4015. The present study was conducted to detect and identify seed-borne pathogenic fungi in some soybean varieties and their effect on seed germination. Experiment was performed in a completely random design with eight treatments and four replicates. Eight soybean varieties i.e., Malabar, Kaba, Dering, Detam I, Sinabung, Dena, Gepak Kuning, and Slamet were selected for the investigation. Seed borne fungi were isolated using blotter test and agar plate techniques. The variables observed were morphological/cultural characteristics, microscopic features of fungi, and percentage of seed germination. A total of eight fungi namely Aspergillus flavus Link, Aspergillus niger van Tieghem, Cladosporium oxysporum Berk. & M.A. Curtis, Colletotrichum dematium (Pers. et Fr.) Grove f.sp. truncate (Schw.) Arx, Curvularia pallescens Boedijn, Fusarium solani (Mart.) Sacc., Melanospora zamiae Corda, and Nigrospora sp. Mason were isolated from different varieties of soybean seeds. The highest seed germination was found to be 80.5% in Daring and Detam I varieties, respectively, and the lowest 53% was recorded in Dena variety.


2014 ◽  
Vol 37 (2) ◽  
pp. 211-217 ◽  
Author(s):  
Fatema Yeasmin ◽  
Shamim Shamsi

Two types of symptoms, blight and anthracnose, were recorded on two species of Gerbera viz. Gerbera aurantiaca L. and Gerbera viridifolia L. The most common fungal species isolated from Gerbera spp. were Alternaria citrii, A. tennuisssima, Aspergillus flavus, A. fumigatus, A. niger, A. terreus, Bipolaris hawaiiensis, Chaetomella raphigera, Cladosporium cladosporoides, Colletotrichum capsici, C. coffeanum, C. dematium, C. gleosporioides, C. lindemuthianum, C. musae, C. orbiculare, Colletorichum sp.1, Colletotrichum sp.2, Colletotrichum sp.3, Colletotrichum sp.4, Curvularia clavata, C. lunata, Fusarium nivale, F. semitectum, Phomopsis sp., Penicillium sp., Pestalotia sp., Rhizopus stolonifer, Trichoderma viride, one cleistothecial ascomycetes and one sterile fungus. The frequency percentage of association of Colletotrichum spp. with Gerbera spp. was higher than any other fungi. Bipolaris hawaiiensis is a new record for Bangladesh. Among the isolated fungi Alternaria citrii, A. tennuissima, Colletotrichum capcisi, C. dematium, C. coffeanum and Curvularia clavata were found to be pathogenic to Gerbera plant. DOI: http://dx.doi.org/10.3329/jbas.v37i2.17562 Journal of Bangladesh Academy of Sciences, Vol. 37, No. 2, 211-217, 2013


2006 ◽  
Vol 30 (4) ◽  
pp. 731-738 ◽  
Author(s):  
Marcelo Cláudio Pereira ◽  
Georgia Rocha Vilela ◽  
Lívia Martinez Abreu Soares Costa ◽  
Reginaldo Ferreira da Silva ◽  
Anderson Felicori Fernandes ◽  
...  

Objetivou-se com este trabalho avaliar os efeitos inibitórios, "in vitro", de óleos essenciais dos condimentos, alecrim (Rosmarinus officinalis L.), cebola (Allium cepa L.), manjericão (Ocimum basilicum L.), menta (Mentha piperita L.) e orégano (Origanum vulgare L.), sobre o desenvolvimento de fungos. Os óleos foram extraídos pela técnica de arraste a vapor e testados nas concentrações de 500; 1000; 1500 e 2000 mg/mL-1. Como culturas de teste foram utilizados os fungos Fusarium sp.; Aspergillus ochraceus Wilhelm.; Aspergillus flavus Link e Aspergillus niger van Tieghem obtidos da micoteca do EcoCentro/EPAMIG em Lavras, MG. O óleo essencial do orégano inibiu o desenvolvimento dos fungos testados em todas as concentrações exceto o fungo A. niger que teve o seu desenvolvimento micelial inibido a partir da concentração de 1000 mg/mL-1,. Os óleos de alecrim, menta, cebola e manjericão tiveram um efeito pronunciado a partir da concentração de 1500 mg/mL-1.


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