Results 31 to 40 of about 67,067 (158)

Influence of oil to digestive enzymes activity of cyprinids in subacute experiment

open access: yesЮг России: экология, развитие, 2015
Influence of crude oil to enzymatic systems of cyprinids in vivo was viewed in the article. Different localized enzymes of cyprinids with various nutrition types were investigated.
P. A. Kravetsky   +2 more
doaj   +1 more source

Common carp (Cyprinus carpio L.) alters its feeding niche in response to changing food resources: direct observations in simulated ponds [PDF]

open access: yes, 2010
We used customized fish tanks as model fish ponds to observe grazing, swimming, and conspecific social behavior of common carp (Cyprinus carpio) under variable food-resource conditions to assess alterations in feeding niche.
Wahab, Md Abdul   +14 more
core   +1 more source

Satellite‐Driven Synthesis of Fish Production Dynamics and Carrying Capacity Mechanisms in a High‐Altitude Lake Ecosystem

open access: yesEcology and Evolution
Understanding how limited energy constrains fish populations in fragile high‐altitude lakes is essential for sustainable fisheries management. This study developed a satellite‐based framework that integrated MODIS‐derived chlorophyll a data with a ...
Ban Xuan   +8 more
doaj   +1 more source

Cum se confecţionează o majoritate parlamentară prin lege – reforma sistemului electoral din Republica Moldova [PDF]

open access: yesPolis: Revista de Stiinte Politice, 2017
The article deals with the problem of political stability in Moldova and the type of political regime that would ensure a safer future for the country..
Radu CARP
doaj  

The use of boat electrofishing for koi carp (Cyprinus carpio) control in the Kauri Point catchment. [PDF]

open access: yes, 2008
The koi carp is an ornamental strain of the common carp (Cyprinus carpio) which is believed to be one of the most ecologically detrimental of all freshwater invasive fish species.
Heaphy, John   +3 more
core  

Detecting exploitable stages in the life history of koi carp (Cyprinus carpio) in New Zealand [PDF]

open access: yes, 2009
Koi carp are a highly coloured strain of common carp (Cyprinus carpio L.) and are an invasive alien species to New Zealand. The introduction of koi carp to the lower Waikato River during the 1980s has coincided with a dramatic decline in water quality ...
Daniel, Adam Joshua
core  

AQUACULTURAL CHARACTERISTIC OF FOURTH GENERATION OF COMMON CARP OF THE NYVKA PLANT LINE OF THE SCALELESS INTRABREED TYPE OF THE UKRAINIAN FRAME BREED OF COMMON CARP

open access: yesRibogospodarsʹka Nauka Ukraïni, 2013
Materials of the aquacultural characteristic of the fourth and fifth generation of the Scaleless common carp of the Nyvka Plant Line and reproductive indexes of the females of the fourth selection generation are presented.
M. Osipenko   +4 more
doaj   +1 more source

Elimination dynamics of nickel, administered by a single intraperitoneal injection, in common carp, Cyprinus carpio L [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2004
Background. Some heavy metals are essential to living organisms but their excess can disturb the homeostasis of an animal. The aim of the study was to assess effects of nickel compounds on carp, Cyprinus carpio L., and to follow the toxicodynamics of ...
E. Brucka-Jastrzębska, M. Protasowicki
doaj   +3 more sources

Status of the antioxidant protection system of carp organism after feeding with amaranth (Amaranthus Linnaеus, 1753) in standard and stressed rearing conditions

open access: yesRibogospodarsʹka Nauka Ukraïni, 2019
Purpose. To determine the efficiency of using amaranth (Amaranthus) in carp feeding under standard rearing conditions and under the effect of stress-factors common in aquaculture, in order to activate the antioxidant protection system of their organism.
R. Palamarchuk   +3 more
doaj   +1 more source

Effect of modified atmosphere and vacuum packaging on selected chemical parameters of rainbow trout (Oncorhynchus mykiss) and carp (Cyprinus carpio) cuts freshness [PDF]

open access: yesHemijska Industrija, 2014
The purpose of food packing in modified atmosphere is to extend its sustainability by preventing both biochemical processes and growth of spoilage bacteria.
Babić Jelena A.   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy