Results 61 to 70 of about 4,730 (220)

Struktur Komunitas Alga Perifiton Sungai dalam Gua Batu Asahan di Sumpur Kudus Kabupaten Sijunjung Sumatera Barat

open access: yesJurnal Biologi Universitas Andalas, 2019
The cave ecosystem has a unique environment because it receives minimal sunlight and does not even get sunlight at all. Dark conditions in the cave will affect producers such as periphyton algae that live in rivers in caves that need sunlight for ...
Izmiarti Izmiarti
doaj   +1 more source

Current Status of Hilsa (Tenualosa ilisha) Fisheries in Bangladesh and Implications for Future Research and Development

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 1, February 2025.
The hilsa shad (Tenualosa ilisha) is the single largest wild‐fish species in Bangladesh. Approximately 2% of the Bangladeshi population is engaged in hilsa fishing, contributing 1% to the national gross product. Yet, there are several knowledge gaps in hilsa fisheries. In this article, we conducted a systematic review and meta‐analysis of literature to
Md. Mehedi Alam   +5 more
wiley   +1 more source

Avaliação de variáveis limnológicas e suas relações com uma floração de Euglenaceae pigmentada em viveiro povoado com tilápia do Nilo (Oreochromis niloticus Linnaeus), São Paulo, Brasil - DOI: 10.4025/actascibiolsci.v25i2.2018

open access: yesActa Scientiarum: Biological Sciences, 2008
Ocorrência de floração de euglenas (Euglenophyceae pigmentada) em viveiro povoado com tilápia do Nilo, Oreochromis niloticus Linnaeus (Cichlidae) foi estudada no Núcleo de Aquicultura de Pindamonhangaba, localizado a22º55´S, 45º27´W, no Estado de São ...
Cleide Schmidt Romeiro Mainardes Pinto   +1 more
doaj   +1 more source

Seasonal Variation of Phytoplankton Diversity in Anchepalya Lake, Bengaluru Urban, India [PDF]

open access: yes, 2015
Seasonal dynamics of Phytoplankton populations were studied in Anchepalya Lake for a period of one year from March 2013 to February 2014 covering three seasons.
Bheemappa, K.   +3 more
core  

Impacts of fish sanctuaries on the production and diversity of plankton on beels of haor region in Bangladesh [PDF]

open access: yes, 2006
The experiment was carried out to study the impacts of fish sanctuaries on the production and diversity of plankton in beels of haor region at Mithamain Upazila of Kishoreganj district in Bangladesh during July 2004 to June 2005.
Azher, S.A., Dewan, S., Khanom, F.
core  

Naturalized knowledge‐first and the epistemology of groups

open access: yesPhilosophy and Phenomenological Research, Volume 109, Issue 3, Page 856-873, November 2024.
Abstract This paper commences by making a case for a naturalized approach to knowledge‐first epistemology. On this basis it then goes on to describe and defend a naturalized, functionalist account of group knowledge. It then contrasts this with Jennifer Lackey's (2021) account of the epistemological status of groups.
Alexander Bird
wiley   +1 more source

Microalgal community structure in experimental carp-pangasiid catfish polyculture ponds [PDF]

open access: yes, 2005
Microalgal community structure in experimental carp-pangasiid catfish polyculture ponds under four different stocking rates (treatments) each with three replications in the Field Laboratory of the Faculty Fisheries, Bangladesh Agricultural University ...
Haque, M.M.   +3 more
core  

Euglenophyceae na Área de Proteção Ambiental do Rio Ibirapuitã, sudoeste do Estado do Rio Grande do Sul, Brasil. 1. Cryptoglena Marin & Melkonian emend. Kosmala & Zakrýs, Monomorphina (Ehrenberg) Mereschkowsky emend. Kosmala & Zackýs e Phacus Durjardin

open access: yes, 2015
This work is the result of a taxonomic study of three genera of pigmented Euglenophyceae in the Area de Protecao Ambiental do rio Ibirapuita, located in the southwest of the Pampa Biome, where the climate is subtropical.
S. M. Alves-da-Silva   +1 more
semanticscholar   +1 more source

Ficoflórula do Lago Amapá em Rio Branco-Acre, I: Euglenophyceae [PDF]

open access: yesRevista Brasileira de Biologia, 1999
As Euglenophyceae da ficoflórula do Lago Amapá I, Rio Branco, Estado do Acre, Brasil, constituem uma contribuição ao inventário ficológico do Estado do Acre. Está baseada no estudo de 15 amostras coletadas com rede de plâncton e passagem de frasco aberto em meio à massa de algas, as quais foram fixadas e preservadas com solução de Transeau.
KEPPELER, E. C.   +2 more
openaire   +3 more sources

Navigating aquaculture losses: Tackling fish‐killing phytoflagellates in a changing global landscape

open access: yesReviews in Aquaculture, Volume 16, Issue 4, Page 2023-2033, September 2024.
Abstract Aquaculture has emerged as a pivotal alternative for seafood production, addressing the challenges posed by depleting wild fish stocks. However, the industry faces substantial challenges, notably the presence of harmful algal blooms (HABs), which can cause serious economic consequences.
Malihe Mehdizadeh Allaf, Kevin J. Erratt
wiley   +1 more source

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