Fish culture
Cladocers, Copepods and Rotifers in rice-fish culture handled with metsulfuron-methyl and azimsulfuron herbicides and carbofuran insecticide
... In the Rio Grande do Sul (RS) State, Brazil, irrigated rice cultures are pointed out as the main environmental contaminants, due to the utilization of a great number and quantities of agrochemicals, which are later ...
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Alternative liming blends for fish culture
... Over the experiment, the average monthly rainfall was 259 mm. Therefore, the fish culture carried out took place in the rainy season. The water temperature of the tanks remained within the appropriate range ...
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VIRULENCE POTENTIAL AND ANTIBIOTIC SUSCEPTIBILITY PATTERN OF MOTILE AEROMONADS ASSOCIATED WITH FRESHWATER ORNAMENTAL FISH CULTURE SYSTEMS: A POSSIBLE THREAT TO PUBLIC HEALTH Krishnan Sreedharan
... ornamental fish culture systems were analyzed for the presence of ...ornamental fish culture systems suggesting the emerging threat to public ...
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The influence of fish culture in floating net cages on microbial indicators of water quality
... intensive fish cul- ture in cages can lead to the eutrophisation of water bod- ies and to the emergence of deleterious effects on the water quality, such as the blooms of toxic cyanobacteria that are harmful for ...
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Opportunities and challenges for fish culture in Brazilian reservoirs: a review
... for fish culture in cages in those environments, generating conflicts over the use of these public ...to fish farming in ...cage fish farming in Brazilian ...cage fish farming, as ...
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Freshwater temperature in the state of Rio Grande do Sul, Southern Brazil, and its implication for fish culture
... Fishes have cutaneous and hypothalamic thermal sen- sors to detect water temperature change, but as ectothermic animals, they rely essentially on behavioral thermoregulation (Bicego et al., 2007). Metabolism of ...
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Considerations upon energetic efficiency of a recirculating aquatic system (RAS) for super intensive fish culture
... for fish breeding it’s a partially closed system, which trough water treatment and recirculation allows the breeding of the aquaculture product in controlled environment ...intensive fish breeding is ...
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Composition, diversity and short-term temporal fluctuations of zooplankton communities in fish culture ponds (Pindamonhangaba), SP
... by fish as a primary source of food, mainly rotifers, nau- plii, copepodite and adult copepods such as the cope- pod Argyrodiaptomus furcatus (Maia-Barbosa and Matsumura-Tundisi, 1984), and cladocerans such as ...
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Lab-scale periphyton-based system for fish culture
... the fish species cultivated in Brazil, the Nile tilapia, Oreochromis niloticus, is the top one with a total production of 132,957ton in 2009 (MPA, ...to fish as fertilizers or diets are converted in ...
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Juvêncio Luís Osório Fernandes Pouey2 , Ricardo Berteaux Robaldo3 , Fabio Pereira Leivas Leite4
... the fish culture confirmed that these bacteria have ideal resistance characteristics for a promising probiotic for aquaculture ...in fish and can lead them to death (Yii et ...in culture of ...
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Incidence of Aeromonas spp. infection in fish and chicken meat and its related public health hazards: A review
... showed hemolytic activity [19]. In Norway, an exam- ination was done on 31 isolates of Aeromonas spp. Isolated from food and water for the possible viru- lence factors. They recorded five different species, A. caviae ...
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Seasonal and ontogenetic variations in the diet of
... These fish are introduced into lakes and rivers in several parts of the world to increase aquatic fauna (Shafland, 1996), fish production (Novoa, 1996), and for the biological control of other species, such ...
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Fish welfare: Fish capacity to experience pain
... Teleost fish possess similar nociceptive processing systems to those found in terrestrial ...of fish has been the focus of less research than that of higher ...of fish through fisheries, aq- ...
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The mutual impact of organizational culture and structure
... organizational culture difer according to several criteria, but the key diferences arise according to two ...organizational culture types in Hendy’s and trompenaar’s classiications is set according to the ...
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Rev. adm. empres. vol.29 número2
... Between excellence and the culture vultures (personnel managers role in corporate culture change). "'CAN apple's corporate counter-culture survive[r] ...
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Cage culture with tilapia induces alteration in the diet of natural fish populations: the case of Auchenipterus osteomystax
... Apart from the water quality problems, nutrient inputs promote changes in fauna present outside of cages at different scales, leading to proliferation of some species and to a reduction of those less tolerant to changes. ...
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La production des cultures enfantines. Ou la culture enfantine comme realite dynamique et plurielle
... En France, les établissements rassemblent les élèves par niveau maternel, primaire ou collégien. Les petite, moyenne et grande sections de maternelle se côtoient à la récréation, à la cantine, lors de sorties; tout comme ...
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Effectiveness of oxytetracycline in reducing the bacterial load in rohu fish (Labeo rohita, Hamilton) under laboratory culture condition
... the fish with OTC treated feed resulted in gradual decrease of bacterial load in the aquarium water, gills, intestine and skin of the fish whereas the content remain unchanged or little increased in the ...
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Fish predation by semi-aquatic spiders: a global pattern.
... that fish predation by spiders in that region has been underreported due to the lack of studies conducted in mosquitofish ...small fish, all of which are less likely to venture close to the water surface ...
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Metabolic basis of growth variation in juvenile sole (Solea senegalensis, Kaup 1858)
... Twelve fish with ...the fish were fed a single meal and after a stressful ...all fish at the start of the experiment (control, indicative of basal levels) and after stress ...Individual fish ...
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