Results 11 to 20 of about 5,799,866 (298)
Growth rate of sterlet (Acipenser ruthenus) juveniles and adults was studied and compared with other sturgeon species under experimental and farm conditions in the Czech Republic.
Miroslav Prokeš +4 more
doaj +1 more source
Anchovy is a commercial species that supports large fisheries in the Mediterranean Sea. In addition, anchovy is an essential element of the pelagic food web, playing a considerable role in connecting the lower and upper trophic levels.
Ana Ventero +2 more
doaj +1 more source
The population structure, condition and reproductive period of Astyanax paranae adult individuals inhabiting a small reservoir were investigated. The fishes were quarterly captured from the riverine and lacustrine zones of the Alagados Reservoir, Paraná,
Milza Celi Fedatto Abelha +1 more
doaj +1 more source
Examples of factors which have no Cartan subalgebras [PDF]
We consider some conditions similar to Ozawa's condition (AO), and prove that if a non-injective factor satisfies such a condition and has the W*CBAP, then it has no Cartan subalgebras.
Isono, Yusuke
core +3 more sources
Conditional Risk Factors for Atherosclerosis [PDF]
Although most patients who experience a coronary heart disease (CHD) event have one or more of the conventional risk factors for atherosclerosis, so do many people who have not yet experienced such an event. Therefore, predictive models based on conventional risk factors have a lower than desired accuracy, providing a stimulus to search for new tools ...
Iftikhar J, Kullo +1 more
openaire +2 more sources
Morphological observations, length-weight relationships, and condition factors of the Whipfin fish, Gerres filamentosus (Cuvier, 1829) in the Hurghada Red Sea, Egypt. [PDF]
During the period from January 2010 to December 2010, the biometric studies of 669 (both sexes- 12:39 centimeters) the whipfin, silver biddy, Gerres filamentosus (Cuvier,1829) have been described to clarify the identity of the fish population in the ...
Taher M. Abu El-Nasr
doaj +1 more source
The impacts of pollution and long-term effects of local clam populations are misunderstood in estuaries. The purpose of this study was to follow inorganic contamination in tissues, changes of physiological health indicators, such as condition factor (CF),
François Gagné +3 more
doaj +1 more source
Factor Price Equalization : Geometrical Conditions [PDF]
This paper presents a geometrical approach to the univalence problem for a system of cost functions. We present a natural (almost tautological) extension of a geometrical theorem due to McKenzie: our sufficient condition is related to the non ...
Fujimoto, Takao, Ranade, Ravindra R.
core +1 more source
Conditions for Factor (in)Determinacy in Factor Analysis [PDF]
The subject of factor indeterminacy has a vast history in factor analysis (Guttman, 1955; Lederman, 1938; Wilson, 1928). It has lead to strong differences in opinion (Steiger, 1979). The current paper gives necessary and sufficient conditions for observability of factors in terms of the parameter matrices and a finite number of variables.
Krijnen, W.P. +2 more
openaire +4 more sources
Belief Propagation on replica symmetric random factor graph models [PDF]
According to physics predictions, the free energy of random factor graph models that satisfy a certain "static replica symmetry" condition can be calculated via the Belief Propagation message passing scheme [Krzakala et al., PNAS 2007].
Coja-Oghlan, Amin, Perkins, Will
core +4 more sources

