Results 91 to 100 of about 13,413 (259)

Tilapia farming based on periphyton as a natural food source

open access: yes, 2022
Nutrient-rich effluents from aquaculture can be reused to enhance the development of natural food to feed fish in periphyton-based systems. A periphyton-based system is a strategy to increase fish farming efficiency, reducing feed use and effluent ...
Campos, Denis W.J. [UNESP]   +5 more
core   +1 more source

An investigation of gardening in the sedentary caddisfly Tinodes waeneri across a nutrient gradient

open access: yes, 2009
PhDSedentary species face a trade-off between the advantages of exploiting food close to their homes and the cost of defending it. Consequently, the net benefit of this lifestyle may be greatest at intermediate productivity.
Ings, Nicola Louise
core  

C/N-controlled periphyton-based freshwater prawn farming system: a sustainable approach to increase pond productivity

open access: yes, 2012
Three technologies showed to improve productivity and sustainability of pond production: (1) C/N ratio control, (2) providing substrates for periphyton development, and (3) fish driven re-suspension.
Asaduzzaman, M.
core  

Everglades Periphyton: A Biogeochemical Perspective

open access: yes, 2011
Periphyton is an important component of the Everglades biogeochemical cycle but remains poorly understood. From a biogeochemical perspective, periphyton is a dense aggregation of diverse microorganisms (autotrophic and heterotrophic) and particles ...
Gaiser, Evelyn E.   +9 more
core   +1 more source

Influence of underwater light climate on periphyton and phytoplankton communities in shallow lakes from the Pampa plain (Argentina) with contrasting steady states

open access: yesJournal of Limnology, 2013
Shallow lakes from the Pampa plain (Argentina) are subjected to the impact of different human activities, and as a consequence, most of them are in a turbid state.
María Laura Sánchez   +3 more
doaj   +1 more source

Periphyton biomass estimates

open access: yes, 2017
Periphyton biomass estimates in Val Roseg and Lötschental ...
Katja Räsänen (334744)   +7 more
core   +1 more source

Imbalanced C/N - controlled, periphyton-based system has hampered tilapia growth in stagnant experimental tanks

open access: yesActa Scientiarum: Technology, 2014
The simultaneous use of periphyton and controlled C/N ratio of water may improve water quality and fish growth. The current assay investigated the interaction between periphyton and C/N ratio of water in rearing tanks with Niletilapia juveniles.
Rafael Barroso Martins   +3 more
doaj   +1 more source

Allelopathic control of cyanobacterial blooms by periphyton biofilms

open access: yes, 2011
P>Periphyton biofilms are natural mixtures comprised of photoautotrophic and heterotrophic complex microorganisms. In this work, the inhibition effects of periphyton biofilms on cyanobacterial blooms were studied in pilot and field trials.
Zhao, Huijun   +8 more
core  

Effect of periphyton on water quality.

open access: yes, 2005
This paper focuses on the mutual effects among periphyton, phytoplankton, water quality, different cultured fish species and management procedures in periphyton-based earthen fish ponds in Bangladesh.
A. Milstein
core   +1 more source

Effects of addition of tilapia on the abundance of periphyton in freshwater prawn culture ponds with periphyton substrates [PDF]

open access: yes, 2017
An experiment was conducted to evaluate the effect of addition of tilapia on abundance of periphyton in freshwater prawn, Macrobrachium rosenbergii (de Man) in periphyton based culture system for a period of 120 days at Fisheries Field Laboratory Complex,
Rahman, M.S.   +3 more
core   +1 more source

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