Sheikh Sunzid Ahmed, M. O. Rahman, M. A. Ali, Fahad Al Hemaid, Joongku Lee
{"title":"Molecular Phylogenetics and Molecular Dating of Arecaceae In Bangladesh Inferred from Matk and Rbcl Genes","authors":"Sheikh Sunzid Ahmed, M. O. Rahman, M. A. Ali, Fahad Al Hemaid, Joongku Lee","doi":"10.3329/bjpt.v30i2.70498","DOIUrl":"https://doi.org/10.3329/bjpt.v30i2.70498","url":null,"abstract":"A molecular phylogenetic investigation was undertaken for 30 species belonging to 15 genera of the palm family Arecaceae in Bangladesh to infer evolutionary relationships and molecular dating utilizing plastid-based matK and rbcL genes through multifaceted-algorithm driven approaches with Neighbor-Joining, Maximum-Likelihood, and Bayesian Inference methods. The study revealed that matK has better species discrimination efficiency than rbcL gene due to its highly variable nature. Transition/transversion bias test corroborated this finding as matK showed higher bias (2.632) than rbcL (2.235). Nucleotide substitution patterns were visualized via HYPERMUT program, which unveiled higher variability in matK and lower variability in rbcL alignment. Phylogenetic trees constructed with matK revealed monophyletic nature of origin for all the three subfamilies, viz. Arecoideae, Coryphoideae and Calamoideae, while rbcL trees exhibited polyphyly for Coryphoideae and monophyly for Arecoideae and Calamoideae. All the nine tribes belonging to three subfamilies demonstrated monophyletic nature in matK trees. Bootstrap support and Bayesian posterior probability were found to be higher in matK topologies than that of rbcL. The molecular clock test unraveled an equal evolutionary rate for matK and unequal rate for rbcL sequences. Molecular dating approach unveiled Calamoideae to be the most ancient subfamily (65.75 MYA) among the three subfamilies that originated during the Late Cretaceous period in the Mesozoic era, whereas Coryphoideae and Arecoideae were found to have originated in the Cenozoic era. Bangladesh J. Plant Taxon. 30(2): 213-232, 2023 (December)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":"340 3","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139160821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Morphological and molecular characterization of endophytic fungi isolated from Andrographis paniculata (Burm. f.) Wall. ex Nees and Centella asiatica (L.) Urban","authors":"F. Nessa, S. Shamsi, Md. Abdullah Al Noman","doi":"10.3329/bjpt.v30i1.67050","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67050","url":null,"abstract":"Fungal endophytes were isolated from the leaves, stems and roots of two widely used medicinal plantsviz.,Andrographis paniculata (Burm. f.) Wall. exNeesand Centella asiatica (L.)Urban. A total of 28 endophytic fungi were identified based on morphological and molecular analyses. The identified fungi were: Aspergillus flavus (Link), A. fumigatus (Fresen.), A. niger (Tiegh), A. terreus (Thom), Cladosporium sp., Colletotrichum sp., Curvularia chonburiensis (Tibpromma & K.D. Hyde), C. hominis (Da Cunha, Madrid, Gené & Cano), C. lunata (Wakker), C. lycopersici (Tandon & Kakkar), Curvularia sp., Fusarium falciforme (Carrión), F. phaseoli (Burkh.), F. solani (Mart.), F. udum (Berk.), Fusarium sp., Lasiodiplodia theobromae (Pat.), Monodictys paradoxa (Corda), M. putredinis (Wallr.), Penicillium commune (Thom), P. chrysogenum (Thom), P. oxalicum (Currie & Thom), Penicillium sp. 1, Penicillium sp. 2, Penicillium sp. 3, Penicillium sp. 4, Scytalidium lignicola (Pesante) and Talaromyces trachyspermus (Shear). Among them A. flavus, A. niger, A. terreus, Cladosporium sp., Colletotrichum sp. and Penicillium sp. 1 were isolated from both the plants. Curvularia chonburiensis, Curvularia hominis, Curvularia lycopersici, Fusarium falciforme, Fusarium phaseoli, Monodictys paradoxa, Penicillium commune and Scytalidium lignicola were found to be new records for Bangladesh. Findings of this study will be helpful for better understanding of endophytic fungal diversity and the species richness in those medicinal plants.\u0000Bangladesh J. Plant Taxon. 30(1): 111-122, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":"45 19","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41248788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hira Bashir, S. Sarwar, I. Greilhuber, A. Hanif, A. Khalid
{"title":"A new fungistic record of Boletus himalayensis - a morphologically complex porcini mushroom from Pakistan","authors":"Hira Bashir, S. Sarwar, I. Greilhuber, A. Hanif, A. Khalid","doi":"10.3329/bjpt.v30i1.67048","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67048","url":null,"abstract":"Porcini mushrooms (Boletus sect. Boletus) have both economic and ecological importance. During this study, a specimen of the phenotypically complex species Boletus himalayensis was analyzed morphologically and molecular genetically. This bolete speciesis characterized bya combination of porcini features: whitish pileus margin and context, pore surface and overall basidiomata having a whitish look before maturity and ithas a considerably longer stipe compared to the pileus diameter when immature, with whitish reticulation extending longitudinally towards base. The whitish context and the white to white yellowish pore surface both do not change color upon bruising. Although the specimen exhibited a long stipe and a small non−cracked pileus as compared to other collections of Boletus himalayensis, molecular genetic analysis revealed that it belongs to this species. Bangladesh J. Plant Taxon. 30(1): 99-106, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47057928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abdul Aziz, Shahriar Kabir, Md. Almujaddade Alfasane
{"title":"Seaweed flora of the St. Martin’s Reef, Bangladesh","authors":"Abdul Aziz, Shahriar Kabir, Md. Almujaddade Alfasane","doi":"10.3329/bjpt.v30i1.67052","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67052","url":null,"abstract":"St. Martin’s Reef (SMR) about 14 km west of the St. Martin’s Island, Teknaf, Cox’s Bazar, Bangladesh was not known during last over 50 years of seaweed researches. Recent six collections made with the assistance of Bangladesh Navy revealed 8 seaweeds species which are Pterocladiella maribagoensis Boo and Geraldo, Hypnea spinella (C. Agardh) Kützing, Peyssonnelia polymorpha (Zonars.) Schmitz, Jania pumila Lamx., Jania ungulata f. brevior (Yendo) Dawson (Rhodophyta); Caulerpa racemosa var. clavifera (Turner) Bosse, Bryopsis plumosa (Huds.) C. Ag. and Halimeda tuna (Lin.) Lamx. (Chlorophyta). Of these six seaweeds such as Pterocladiella maribagoensis Boo et Geraldino, Hypnea spinella (C. Agardh) Kützing, Jania pumila Lamx., Jania ungulata f. brevior (Yendo) Dawson, Bryopsis plumosa (Huds.) C. Ag. and Halimeda tuna (Lin.) Lamx have been newly recorded and described from the SMR in Bay of Bengal (Bangladesh territory). Presence of Peyssonnelia polymorpha and Bryopsis plumosa in the collections and physical and chemical water environments recorded indicated it as a true newly forming reef. The present illustrated account is however may be considered as base-line information on seaweed flora of the new SMR in the North-east Bangladesh coast. A total of six seaweeds have been newly recorded making the total seaweeds to 215 mostly from the SMI and nearby SMR.\u0000Bangladesh J. Plant Taxon. 30(1): 153-163, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43125201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new variety of Ipomoea triloba (Convolvulaceae) from Deccan plateau, India","authors":"D. Londhe, A. S. Bhuktar","doi":"10.3329/bjpt.v30i1.67033","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67033","url":null,"abstract":"Ipomoea triloba L. var. deccansis D. K. Londhe & A.S.Bhukatar,var. nov.are described here as a new variety of Ipomoea triloba L. (Convolvulaceae) from the Western Ghat of the Deccan plateau, North Maharashtra, India. Observations in the field as well as in cultivation for three years showed that the variety retains its diagnostic characteristics and no intermediate exists. Detailed descriptions and photo plates are provided to facilitate the identification of this new variety.\u0000Bangladesh J. Plant Taxon. 30(1): 31-35, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43130718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rosa mironovae, a new replacement name for R. mutabilis N.V. Mironova (Rosaceae)","authors":"Muhammad Idrees, Zhiyong Zhang, J. Shaw","doi":"10.3329/bjpt.v30i1.67053","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67053","url":null,"abstract":"Abstract not Available.\u0000Bangladesh J. Plant Taxon. 30(1): 165-169, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43943223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new species in genus Abutilon (Malvaceae) from Pakistan","authors":"Fouzia Naseer, A. Noor, A. Rahman","doi":"10.3329/bjpt.v30i1.67043","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67043","url":null,"abstract":"In this research paper, a newly identified plant species of the genus Abutilon Mill., namely Abutilon jafrii F. Naseer, A. Noor & A. Rahman, is described and illustrated for the first time in the province of Sindh, Detailed morphological descriptions of the species along with the micro-morphological examinations of scanning electron microscopy (SEM) for the mericarps, seeds and pollens are presented. Additionally, Macro morphological characteristics including photographs of the plant habit with flowers, fruits, seeds and mericarps are provided. Through gross macro-morphological and micro-morphological investigations such as plant height, leaves texture and colour, pedicel of fruits and flowers, flowers diameter, sepal’s size in flowers and fruits, number of seeds per mericarp, pollen tectum exhibit significant differences in characters, which indicate that, it is a distinct species.\u0000Bangladesh J. Plant Taxon. 30(1): 43-51, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42272255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sheikh Sunzid Ahmed, M. Rahman, M. A. Ali, Joongku Lee
{"title":"Quantitative ethnobotanical study in Gafargaon Sub-district and unveiling drug candidates through molecular docking and dynamics simulation approaches","authors":"Sheikh Sunzid Ahmed, M. Rahman, M. A. Ali, Joongku Lee","doi":"10.3329/bjpt.v30i1.67044","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67044","url":null,"abstract":"An ethnobotanical investigation was carried out in Gafargaon sub-district (upazila) under Mymensingh district, Bangladesh that unveiled a total of 79 medicinal plant species under 74 genera and 46 families which were used to treat various ailments through 106 formularies. In addition, molecular docking and dynamics simulation studies were performed based on ethnobotanical outcome for the first time in Bangladesh to unveil potential drug candidates. The study revealed that most of the species used for primary healthcare were herbs (44.3%) followed by trees (36.7%), shrubs (10.2%) and climbers (8.8%). Leaves were found to be the most frequently used part (34%) compared to other plant parts. Factor of informant consensus values ranged from 0.975 to 0.984 and the highest value was recorded for respiratory tract disorders (0.984). Maximum number of taxa was unraveled to treat digestive and gastrointestinal disorders. Fidelity level varied from 41.2 to 100%, where 11 species showed 100% fidelity, and the citation frequency was found above 70% for 15 different ailments. Molecular docking study exposed 60% Stephania japonica phytocompounds scoring higher than the control drug Ibuprofen (-7.0 kcal/mol) targeting rheumatoid arthritis. The phytocompounds Oxostephanine, Trilobine and Epistephanine were identified as lead drug candidates with binding affinity of -9.7, -8.7 and -8.6 kcal/mol, respectively. Molecular interactions of these compounds were found significant to identify potential drug surface hotspots. Molecular dynamics simulation shed light on regional flexibility profiles and unraveled notable structural stability of the top three phytocompounds. The present study would offer foundational data for identifying potential bioactive compounds that could be utilized in novel drug discovery efforts.\u0000Bangladesh J. Plant Taxon. 30(1): 53-76, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43863623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Z. Uddin, M. Mazid, Md Siddiq Hasan, A. Shomrat, Noushin Sharmili Suzana, Marzuk Ahmad Saad
{"title":"Consensus in the use of ethnomedicinal plants during COVID-19 pandemic in and around Dhaka city","authors":"M. Z. Uddin, M. Mazid, Md Siddiq Hasan, A. Shomrat, Noushin Sharmili Suzana, Marzuk Ahmad Saad","doi":"10.3329/bjpt.v30i1.67051","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67051","url":null,"abstract":"The present article deals with recording ethnomedicinal plants used by the people living in and around Dhaka city and also focuses on the plant species used during the pandemic to get relief from COVID-19. The information was gathered using open-ended and semi-structured questionnaires from 348 informants belonging to different classes of life. The survey has resulted in the recording of a total of 160 medicinal plant species belonging to 62 families and used for 157 ailments through 250 different formularies. Azadirachta indica A. Juss. was the most cited species in the study area. The highest factor informant consensus (FIC) was found in the Cuts and Wounds category, and Cynodon dactylon (L.) Pers. is the most cited species for this category. Acmella calva (DC.) R.K. Jansen was the culturally bound species attaining 100% Fidelity Level (FL) value. Among the ethnomedicinal plants, 40 species were found in the survey that were used by people to get relief from COVID-19. This interesting ethnomedicinal use is a new record for these 40 species. Most notable species are (Ocimum tenuiflorum L., Justicia adhatoda L., Centella asiatica (L.) Urban, Citrus aurantifolia (Christm. & Panzer) Swingle, Syzygium aromaticum (L.) Merr. & L.M. Perry, Mentha arvensis L., Zingiber officinale Rosc., Camellia sinensis (L.) O. Kuntze, and Nigella sativaL.Since ancient times, these species have been very popular and used to treat several ailments. The use of these species during the pandemic is a new hope to get relief from COVID-19 but this is very preliminary report. Further long-term study is needed to confirm the claim of these plants’ use against COVID-19. Due to excessive use during COVID-19, these species are very rare in the habitats in and around Dhaka city. Conservation measures should be applied to save these species from extinction.\u0000Bangladesh J. Plant Taxon. 30(1): 123-151, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44507457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Four new records for the vascular flora of Bangladesh","authors":"G. M. Hossain, Shayla Sharmin Shetu, Saleha Khan","doi":"10.3329/bjpt.v30i1.67031","DOIUrl":"https://doi.org/10.3329/bjpt.v30i1.67031","url":null,"abstract":"This study records two species of Pteridophytes, viz., Hemionitis cordata Roxb. ex Hook. & Grev. and Ophioglossum nudicaule L.f. of Pteridaceae and Ophioglossaceae, and two species of Angiosperms, viz., Bacopa australis V.C. Souza and Salvia misella Kunth of Plantaginaceae and Lamiaceae, respectively, for the first time in Bangladesh, based on the plant specimens collected during our recent botanical explorations conducted in selected areas of Bagerhat, Barguna, and Cumilla districts. A detailed taxonomic description with key characters, notes on ecology, uses, distribution, distinctness from other similar taxa, representative specimens examined, and photographs of each of these four species have been provided.\u0000Bangladesh J. Plant Taxon. 30(1): 21-30, 2023 (June)","PeriodicalId":55590,"journal":{"name":"Bangladesh Journal of Plant Taxonomy","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42566095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}