Results 71 to 80 of about 4,730 (220)

Inclusion of near‐threatened micronutrient‐rich small indigenous species (SIS) dhela (Osteobrama cotio) in pond aquaculture

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 3, June 2024.
This study investigated the culture suitability of dhela fish in polyculture with carp species in pond aquaculture systems. Results showed that including dhela in polyculture with carp species did not affect total production but significantly increased net profit and benefit–cost ratio compared to systems without dhela. This suggests that incorporating
Mrityunjoy Kunda   +3 more
wiley   +1 more source

Phytoplankton and nutrient analysis of a nuclear fuel-storage pond at Sellafield [PDF]

open access: yes, 2007
Summary •The aim of the project was to identify and enumerate phytoplankton cells and analyse phosphate and nitrate concentrations in samples from a nuclear fuel-storage pond from Sellafield.
Groben, R.
core  

A new characid species with remarkable sexual dimorphism (Characiformes: Characidae: Stevardiinae) from the upper Guayabero River, Orinoco basin, Colombia

open access: yesJournal of Fish Biology, Volume 104, Issue 6, Page 1947-1959, June 2024.
Abstract A new species of characid with remarkable sexual characteristics is described from the upper Guayabero River drainage from the Orinoco basin in Colombia. The new species is included in the genus Monotocheirodon by sharing most of the previously proposed diagnostic features of this genus.
Tiago P. Carvalho   +3 more
wiley   +1 more source

Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP: algas, 28: Euglenophyceae (família Eutreptiaceae)

open access: yesHoehnea
Levantamento florístico dos representantes da família Eutreptiaceae (Euglenophyceae) do Parque Estadual das Fontes do Ipiranga, São Paulo, Brasil. Três gêneros (Beulahmonas, Hegneria e Isonema) e quatro espécies (uma de Beulahmonas, uma de Hegneria e ...
Carlos Eduardo de Mattos Bicudo
doaj   +1 more source

Effects of organic manuring (chicken droppings) on growth of Labeo rohita Ham. spawn [PDF]

open access: yes, 2001
An experiment was conducted in six nursery ponds to determine the effect of different doses of organic fertilizer (chicken droppings) on growth and survival of Labeo rohita spawn. Ponds were stocked with four-days old L.
Ahmed, G.U., Ahmed, S.U., Khan, S.A.
core  

Let's talk about sex: Why reproductive systems matter for understanding algae

open access: yesJournal of Phycology, Volume 60, Issue 3, Page 581-597, June 2024.
Abstract Sex is a crucial process that has molecular, genetic, cellular, organismal, and population‐level consequences for eukaryotic evolution. Eukaryotic life cycles are composed of alternating haploid and diploid phases but are constrained by the need to accommodate the phenotypes of these different phases.
Stacy A. Krueger‐Hadfield
wiley   +1 more source

Ocorrência de Euglenophyceae pigmentadas em rizipiscicultura na Região do Vale do Itajaí, SC, Sul do Brasil Occurrence of pigmented Euglenophyceae in rice-fish fields of the Itajaí River Valley region, Santa Catarina State, southern Brazil

open access: yesActa Botânica Brasílica, 2008
O estudo de uma amostra oriunda do cultivo de arroz irrigado (Oriza sativa L.) associado com criação de carpa comum (Cyprinus carpio Linnaeus, 1758), em um ambiente raso (20 m² × 0,30 m de prof.), na Região do Vale do Itajaí, Santa Catarina (26º53'33''S,
Sandra Maria Alves-da-Silva   +1 more
doaj   +1 more source

Quantitative and qualitative assessment of plankton: some ecological aspect and water quality parameters of the river Meghna, Bangladesh [PDF]

open access: yes, 2003
Investigation on the seasonal distribution and abundance of various major taxa of phyto and zooplankton and the corresponding physico-chemical characteristics were carried out in four selected stations between the latitude 22°35.494N N-23°23.987 N and ...
Ahamed, S.U.   +4 more
core  

Recent developments and challenges in algal protein and peptide extraction strategies, functional and technological properties, bioaccessibility, and commercial applications

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 3, May 2024.
Abstract The burgeoning demand for protein, exacerbated by population growth and recent disruptions in the food supply chain, has prompted a rapid exploration of sustainable protein alternatives. Among these alternatives, algae stand out for their environmental benefits, rapid growth, and rich protein content.
Gulsah Karabulut   +2 more
wiley   +1 more source

Factors affecting phytoplankton fluctuations in the Persian Gulf )Bushehr coastal waters) during winter and spring 2012 - 2013

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2014
In this study, surface water samples were collected monthly from five stations inclduing Nayband Bay, Assaloye, Dayer, Kabgan and Bushehr from December 2012 to June 2013.
F. Mohsenizadeh email ; H. Negarestan; A. Savari
doaj  

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