Results 61 to 70 of about 18,129 (221)
The Community Structure of Picophytoplankton in Lake Fuxian, a Deep and Oligotrophic Mountain Lake
Spatial and seasonal dynamics of picophytoplankton were investigated by flow cytometry over a year in Lake Fuxian, a deep and oligotrophic mountain lake in southwest China.
Xiaoli Shi +4 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
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
Phytoplankton and nutrient analysis of a nuclear fuel-storage pond at Sellafield [PDF]
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
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
Se describen breves notas científicas de las algas de hielo que habitan sobre la nieve, formando manchas detonalidades color rojizo y verde en la Península Fort Williams de la Isla Greenwich (Islas Shetland del Sur-Antártica) a fines de enero del 2004 ...
Gladys Torres, Carmen Palacios
doaj +4 more sources
Lista de microalgas epilíticas de la parte alta y media del río Gaira, Sierra Nevada de Santa Marta
El fitoplancton es uno de los principales productores primarios en los sistemas acuáticos; sin embargo, en los ríos, gran parte de la comunidad de microalgas se encuentran adheridas a las rocas, lo que ayuda a conformar el perifiton.
Angélica Cabarcas-Mier +1 more
doaj
Cryopreservation of microalgae is crucial for preserving strains that are valuable for biotechnology and industry. The cryopreservation of Scenedesmus dimorphus is particularly relevant due to its emerging role in sustainable biotechnology, including its high lipid accumulation for biofuel production, adaptability to variable lighting conditions, and ...
Martha Prieto‐Guevara +4 more
wiley +1 more source
The relationship between some physicochemical parameters and plankton composition on fish production in ponds [PDF]
The effect of physico-chemical parameters and plankton composition on fish production in ponds was investigated in six fish farms for eight weeks. The physicochemical parameters investigated were temperature=25-30 plus or minus C, transparency=0.45-0.57m,
Adeogun, O.A. +3 more
core
Contribution a la connaissance des algues marines benthiques du detroit de Gibraltar et de la mediterranée occidentale marocaine :I. Chlorophyceae et phaeophyceae [PDF]
Contribution ¿¡la connaissance des algues marines beinhiques du Détroit de Gibraltar et de la Méditerranée occidentale mnarocaine .1. Chlorophyceae et Phaeophyceae.
Ater, Mohammed +2 more
core +4 more sources

