Results 41 to 50 of about 1,181 (144)
Algal diversity in midstream of the Achankovil river during monsoon and post monsoon season [PDF]
Algae are simple organisms whose size ranges from microscopic to macroscopic large seaweeds over thirty meters long. The study examined the algal diversity in the midstream of the Achankovil River.
Meera Krishnan +3 more
doaj +1 more source
Novedades para la flora de algas y cianobacterias de Cuba: Strombomonas borysteniensis (Roll) Popova (Euglenophyceae), Anabaenopsis elenkinii Miller y Glaucospira sp. (Cyanobacteria) [PDF]
Este artículo ofrece resultados basados en observaciones al microscopio óptico de muestras de fitoplancton colectadas en algunas áreas de la empresa Cultisur de cría de camarón blanco (Litopenaeus vannamei Boone, 1931) localizada en la región ...
Comas-González, Augusto Abilio +1 more
core +1 more source
Phytoplankton diversity in the Cross River Estuary of Nigeria
Studies on the species composition, relative abundance, spatial distribution and diversity of phytoplankton assemblages in the Cross River Estuary were carried out for twenty-four months, across six (6) sampling stations.
AO Ekwu, FD Sikoki
doaj +1 more source
Experimental Assessment of Epipelon Responses to Phosphorus Limitation in a Eutrophic Lake
We evaluated the responses of epipelic algal and cyanobacterial communities to increasing phosphorus limitation in the water column under eutrophic conditions. Nitrogen enrichment increased the N:P ratio and intensified phosphorus limitation in the water column, promoting changes in community composition. The greater contribution of cyanobacteria (e.g.,
Renata Aparecida Costa +2 more
wiley +1 more source
The present paper deals with the algal distribution and organic pollution in fifteen rural and temple ponds in Balrampur. Algae belonging to Chlorophyceae, Cyanophyceae, Euglenophyceae and Bacillariophyceae were studied.
S.P.M. Tripathi +2 more
doaj +1 more source
Biofloc technology and periphyton‐based systems enhance the sustainable production of giant freshwater prawn (Macrobrachium rosenbergii). A PRISMA‐guided review (2005 – 2024) shows that BFT improves survival (75 – 78 %) and feed efficiency, while periphyton supports natural productivity in grow‐out.
Md. Abdul Halim +7 more
wiley +1 more source
Se estudió la remoción del fitoplancton mediante pretratamiento con ozono en una planta piloto que capta agua de un embalse subtropical del noroeste argentino.
María Mónica Salusso +1 more
doaj +1 more source
Effects of River Beads on Algal Nutrient Limitation Following Severe Wildfire
ABSTRACT Severe wildfires often increase inputs of nitrogen (N) and phosphorus (P) to streams, which can alter nutrient limitation and primary production of benthic algae. Changes in nutrient limitation, however, vary over space and time due to physical and biological factors.
Alyssa M. Graziano +6 more
wiley +1 more source
Kaptai Lake is a developing ecosystem with a linear food web and thereby vulnerable to external influences. The apex predator, Catfish (TL‐3.364), occupied the top trophic niches, while the overabundant (B: 3.264 t/km2) Clupeid (TL‐2.56) dominated the lower trophic level in the food web. The higher values of ecotrophic efficiency for most of the groups
Debashis Kumar Mondal +6 more
wiley +1 more source
The Phytoplankton community and the abiotic factors of the Cruzeta reservoir were studied at three depths, surface, middle (2 m) and bottom, from September, 2004 to June, 2005, in order to characterize the environment and assess the possible factors that
NT. Chellappa, JM. Borba, O. Rocha
doaj +1 more source

