scholarly journals Fungal diseases of Rose plant in Bangladesh

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

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


2020 ◽  
Vol 18 (5) ◽  
pp. 271-281
Author(s):  
Anna Augustyniuk-Kram

Filamentous fungi relatively easily disperse and colonize a variety of substrates, inhabiting various, often extreme environments. Therefore, they spread all over the world. The purpose of the research was to determine whether the propagules of filamentous fungi brought (accidentally transported) into the Antarctic biome by tourists and members of scientific expeditions are capable of developing at low temperatures. In the studies were used seven isolates of fungi: Penicillium sp., Aspergillus flavus, Alternaria alternata, Cladosporium cladosporioides, Trichoderma viride, Geotrichum candidum and Botrytis cinerea. The isolates came from samples collected from tourists and members of scientific expeditions arriving at the Henryk Arctowski Polish Antarctic Station on King George Island in the South Shetland archipelago. Fungal growth was measured at 0, 5, 10, 22°C (as a control) and 10° C, but after having frozen inoculum at -15°C for a period of 7 days. Penicillium sp., Alternaria alternata, Cladosporium cladosporioides, Trichoderma viride, Geotrichum candidum and Botrytis cinerea were found to be capable of growing at low temperatures (5 and 10oC as well as after one freezing cycle, down to -15oC and thawing, up to +10oC). They did not produce a macroscopically visible mycelium at temp. 0oC, however, it was not a lethal temperature for them, as when they were transferred to higher temperatures, they continued to develop even after a fairly long time following the beginning of the experiment. The most vulnerable was Aspergillus flavus. At lower temperatures (from about to 5oC) it did not develop, while freezing and thawing were lethal for this species. Some species (G. candidum, T. viride and B. cinerea), despite the development of mycelium, did not produce spores at lower temperatures.


2018 ◽  
Vol 27 (1) ◽  
pp. 93-100
Author(s):  
Farhana Islam ◽  
Shamim Shamsi ◽  
Md Abul Bashar

A total of ten fungal species were isolated from the anthracnose symptoms of three varieties of Mangifera indica L. viz., Himsagar, Langra and Amrapali. The isolated fungi were Alternaria alternata (Fr.) Keissler, Aspergillus flavus Link, A. fumigatus Fresenius, A. niger van Tiegh., Colletotrichum gloeosporioides (Penz.) Sacc., Fusarium semitectum Berk. & Rav., Papulaspora sp. Preuss., Penicillium sp. Link., Pestalotiopsis guepinii (Desm.) Stey. and Rhizopus stolonifer (Ehrenb.) Vull. Colletotrichum gloeosporioides showed the highest per cent (26.82) frequency in Himsagar whereas R. stolonifer showed the lowest (2.22). Pestalotiopsis guepinii showed the highest per cent (46.83) frequency in Langra whereas R. stolonifer showed the lowest (1.17). Colletotrichum gloeosporioides showed the highest per cent (38.67) frequency in Amrapali whereas Papulaspora sp. showed the lowest (4.00). Among the isolated fungi C. gloeosporioides, F. semitectum and P. guepinii were found to be pathogenic to three mango varieties. Association of Fusarium semitectum, Papulaspora sp. and Pestalotiopsis guepinii with mango is new record in Bangladesh. Dhaka Univ. J. Biol. Sci. 27(1): 93-100, 2018 (January)


2019 ◽  
Vol 6 (2) ◽  
pp. 165
Author(s):  
Muhamad Masyrur ◽  
I Ketut Junitha ◽  
Meitini W. Proborini

Darah menjadi salah satu barang bukti yang sangat penting dalam analisa forensik. Darah memiliki ciri khusus atau identitas dari pemiliknya. Darah dapat dianalisa golongannya untuk mengetahui pemilik dari darah tersebut. Namun dalam perjalanan waktu, darah akan mengalami degradasi sehingga akan terjadi perubahan golongan menjadi golongan darah O palsu. Salah satu faktor penyebabnya adalah adanya aktivitas mikroorganisme yang tumbuh pada darah. Materi dari penelitian ini adalah darah manusia yang bergologan A, B, AB dan O yang berasal dari 4 (empat) orang responden berjenis kelamin 3 (tiga) laki-laki dan 1 (satu) perempuan, berumur antara 20 – 40 tahun. Masing-masing sebanyak 150 µL diteteskan pada kain kasa steril ukuran 2 x 6 cm, kemudian dikering anginkan. Sampel disimpan pada suhu kamar (± 30 oC) selama 0, 30, 60, 90 dan 120 hari. Sampel diuji golongan darah-nya menggunakan metode absorbsi elusi berdasarkan instruksi kerja Laboratorium Forensik Polri Cabang Denpasar tahun 2016. Hasil penelitian ini menunjukkan bahwa darah kering manusia yang disimpan pada media kain kasa steril selama 30 dan 60 hari belum mengalami perubahan golongannya. Penyimpanan darah kering manusia selama 90 dan 120 hari sudah terjadi perubahan golongan darah dengan ditemukan adanya antigen A atau B yang tidak terdeteksi kembali melalui analisa absorbsi elusi pada golongan darah A, B dan AB. Penelitian ini menemukan 9 spesies jamur dan 7 spesies bakteri yang tumbuh pada sampel darah. Spesies jamur dan bakteri yang memiliki kemampuan tinggi mendegradasi semua golongan darah (A, B dan AB) adalah Acromonium carticola, Alternaria alternata, Aspergillus flavus, A. niger, Penicillium sp dan Bacillus coagulans. Sedangkan spesies jamur dan bakteri yang memiliki kemampuan tinggi mendegradasi golongan B atau AB adalah Fusarium sp, Trichoderma harzianum, T. viridae, Bacillus sp. dan Staphylococcus cohnii.


2016 ◽  
Vol 14 (4) ◽  
pp. 149-166
Author(s):  
Anna Augustyniuk-Kram

Obecność człowieka w Antarktyce to przede wszystkim działalność naukowa, ale również w ostatnim czasie wzmożony ruch turystyczny. Sprzyja to inwazji obcych gatunków flory i fauny, a także mikroorganizmów, mogących zagrażać gatunkom rodzimym. Grzyby pleśniowe będące przedmiotem badań zaliczane są do organizmów kosmopolitycznych, łatwo rozprzestrzeniających się i zasiedlających różnorodne środowiska, w tym również ekstremalnie zimne, takie jak rejony polarne. Organizmy te, by skutecznie skolonizować nowe środowisko oprócz żywotnych propagul i skutecznych mechanizmów transportu muszą być zdolne do wzrostu i reprodukcji w ekstremalnych warunkach. Celem badań było określenie czy propagule grzybów pleśniowych zawleczone (przypadkowo przetransportowane) do biomu Antarktyki przez turystów i członków wypraw naukowych są zdolne do rozwoju w niskich temperaturach. Stwierdzono, że Penicillium sp., Alternaria alternata, Cladosporium cladosporioides, Trichoderma viride, Geotrichum candidum i Botrytis cinerea były zdolne do rozwoju w niskich temperaturach (5 i 10oC oraz po jednym cyklu zamrożenia do -15oC i odmrożenia do +10oC). Nie wytwarzały one makroskopowo widocznej grzybni w temp. 0oC, lecz nie była to dla nich temperatura letalna, ponieważ po przeniesieniu do wyższych temperatur podejmowały wzrost nawet po dosyć długim czasie od rozpoczęcia eksperymentu. Najbardziej wrażliwy okazał się Aspergillus flavus. Przy niższych temperaturach (od 0 do 5oC) nie rozwijał się, natomiast zamrożenie i odmrożenie było dla tego gatunku letalne. Niektóre gatunki (G. candidum, T. viride i B. cinerea) mimo rozwoju grzybni, w niższych temperaturach nie produkowały zarodników.


2012 ◽  
Vol 36 (1) ◽  
pp. 143-146
Author(s):  
Shamim Shamsi ◽  
Razia Sultana ◽  
Yasmin Fatema

Nine species of fungi belonging to eight genera of Deuteromycetes were found associated with leaves and fruits of breadfruit, Artocarpus altilis. The fungi were Alternaria alternata (Fries) Keissler, Aspergillus niger Van Tiegh, Aspergillus flavus Link, Colletotrichum gloeosporioides (Penz.) Sacc, Curvularia lunata (Wakker) Boedijn., Penicillium sp. Pteroconium state of   Apiospora camptospora Penz. & Sacc. and Spicaria sp., and Zygosporium oscheoides Mont.. This is the first report of association of A. alternata, C. gloeosporioides., Curvularia lunata,  Penicillium sp. Pteroconium state of A. camptospora, Spicaria sp. and Z. oscheoides, with breadfruit. Colletotrichum gloeosporioides was the predominating fungus recorded on all infected matured leaves showing brown lesion and anthracnose symptom, and also pathogenic to breadfruit plant. DOI: http://dx.doi.org/10.3329/jbas.v36i1.10930 Journal of Bangladesh Academy of Sciences, Vol. 36, No. 1, 143-146, 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


2019 ◽  
Vol 43 (1) ◽  
pp. 17-23 ◽  
Author(s):  
Md Delwar Hosen ◽  
Shamim Shamsi

Four soil fungi were isolated from the soil by serial dilution and were identified as Aspergillus flavus Link, A. fumigatus Fresenius, A. niger van Tieghem and Trichoderma viride Pers. The soil fungi were selected to evaluate their antagonistic potential against seed borne fungus Fusarium merismoides isolated from sesame. In dual culture colony interaction Trichoderma viride showed the highest (45.88%) growth inhibiting effect on F. merismoides followed by A. niger (40.00%), A. flavus (36.37) and A. fumigatus (30.77%). Volatile metabolites from T. viride showed the highest growth inhibiting effect on F. merismoides (67.69%) and non-volatile metabolites from T. viride showed the highest growth inhibiting effect on F. merismoides (75.00%). Journal of Bangladesh Academy of Sciences, Vol. 43, No. 1, 17-23, 2019


2020 ◽  
Vol 29 (2) ◽  
pp. 183-189
Author(s):  
Nusrat Jahan Shova ◽  
Shamim Shamsi ◽  
MA Bashar

Two major species of Indian spinach, namely Basella alba L. and B. rubra L. were selected to find out associated mycoflora and their pathogenic potentiality. Ten fungi viz., Alternaria alternata, Aspergillus flavus, A. fumigatus, A. niger, Colletotrichum dematium, C. lindemuthianum, Curvularia lunata, Drechslera sacchari, Fusarium semitectum and Penicillium sp. were found to be associated with the selected leaves of Basella spp. Among the isolated fungi C. lindemuthianum, D. sacchari and F. semitectum were found to be pathogenic to Basella spp. Association of C. lindemuthianum and D. sacchari with Basella spp. are recorded first time from Bangladesh. Dhaka Univ. J. Biol. Sci. 29(2): 183-189, 2020 (July)


2021 ◽  
Vol 50 (1) ◽  
pp. 131-140
Author(s):  
Mahfuza Aktar ◽  
Shamim Shamsi

Twenty species of fungi associated with blight symptom of different plant parts of Tagetes erecta L. and T. patula L. have been described. The associated fungi were Alternaria alternata (Fr.) Keissler, Aspergillus flavus Link, A. fumigatus Fresenius, A. niger van Tieghem, Bipolaris australiens is (M.B. Ellis) Tsuda &Ueyama, Chaetomium globosum Kunze, Cladosporium elatum (Harz) Nannf., Corynespora cambrensis M. B. Ellis, Curvularia brachyspora Boedijn, C. fallax Boedijn, C. lunata (Wakker) Boedijn, C. stapeliae(du Plessis) Hughes &du Plessis, Epicoccum purpuras cens Ehrenb. ex Schlecht,, Fusarium semitectum Berk. & Rav., Monochaetia ceratoniae (Sousa da Camera) Sutton, Nigrospora panici Zimm., Penicillium italicum Wehmer, Rhizopus stolonifer (Ehrenb.: Fr.) Vuill, Trichoderma viride Pers. and Trichothecium roseum Link.


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