Results 41 to 50 of about 67,067 (158)
Broodstock management and seed production of tilapia and carp [PDF]
, 1988 Bighead (Aristichthys nobilis) and silver (Hypophthalmichthys molitrix) carps were reared in ponds, pens and floating cages in Laguna Lake until maturity. Spontaneous gonadal maturation and rematuration of carp broodstock occurred within 2-2.5 years with
Fermin, Armando C.
core +1 more source
Determining and testing the optimal pure-tone frequency for use in acoustic conditioning of free-ranging common carp (Cyprinus carpio) [PDF]
, 2012 Pure-tone frequencies of 400, 700, and 1000 Hz were tested to determine which achieved the strongest response when used in conditioning experiments on captive common carp (Cyprinus carpio) for the purpose of determining the most effective frequency to ...
Mahoney, Brennan Andrew
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Metal Bioaccumulation by Carp and Catfish Cultured in Lake Chapala, and Weekly Intake Assessment
Applied Sciences, 2021 Aquaculture offers great potential for fish production in Lake Chapala, but reports of heavy metal contamination in fish have identified a main concern for this activity.
Claudia Alvarado +4 more
doaj +1 more source
Fish and macroinvertebrates in lowland drainage canals with and without grass carp [PDF]
, 2006 Diploid grass carp (Ctenopharyngodon idella L.) were introduced to a lowland Waikato drainage canal at an initial density of 40-80 kg ha -1(83-167 fish ha -1) to control aquatic macrophytes and improve water flow.
Bannon, Henry James +2 more
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Studia Universitatis Moldaviae: Stiinte Umanistice, 2015 Mărturii ale prezenţei spiritului naţional la poporul nostru este atestată din cele mai timpurii perioade ale constituirii naţiunii române. Astfel, înaintaşii noştri au abordat mereu subiectul unităţii spirituale a poporului în lucrări istorice, precum ...
Simion CARP, Elena CARP
doaj
Біологічні студії, 2009 The content of metallothioneins (MT) determined by two methods (by zinc and copper content and by cadmium saturation), protein carbonyls and superoxide anion have been compared in the liver and gills of carp Cyprinus carpio from two water basins ...
H. I. Falfushynska +3 more
doaj +1 more source
Using Koi Carp to Produce Fish Silage [PDF]
, 2010 The natural environment of New Zealand is a highly cherished and important factor of the country. Introduced koi carp is considered a pest in New Zealand because it has a deleterious effect on fresh water systems. Hence eradicating the fish is essential.
Oulavallickal, Tifany
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An investigation of koi carp (Cyprinus carpio) movement in the Waikato region using laser ablation otolith microchemistry [PDF]
, 2008 The koi carp Cyprinus carpio is an invasive fish that has reached high numbers and biomass in the North Island of New Zealand, particularly in the Waikato region. This species has a variety of negative effects on aquatic ecosystems, increasing turbidity,
Blair, Jennifer Marie
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ECONOMIC FEASABILITY OF CULTURE OF CONSUMPTION FISH UNDER DIFFERENT FEEDING CONDITIONS [PDF]
Croatian Journal of Fisheries, 1995 In experimental ponds of individual sizes 0.1 ha-1 the fish farm Draganići, the economic feasibility of the culture of consumption carp fish in poli culture with herbivorous fish was investigated (Hypophthalmichthys, molitrix, Val.
Mirko Turk, Ljubica Debeljak
doaj
Ribogospodarsʹka Nauka UkraïniPurpose. A study of physiological and biochemical parameters of age-1+ common carp and age-2+ Chinese carps to obtain a general assessment of the physiological state of their body as a result of an experimental complex of intensification measures, which ...
I. Barylo +3 more
doaj +1 more source