[PDF][PDF] What we expect from Poeciliids for the future in terms of evolution

B Pãsãrin, IV Petrescu-Mag - Poeciliid Research, 2011 - Citeseer
This opinion paper discusses on a predictable evolution and diversification of Poeciliid fish.
This group of tropical fish must be fully understood. Poeciliids are our wonderful pets, a real …

[PDF][PDF] New contributions to knowledge of embryonic malformations in guppies

IV Petrescu-Mag, B Păsărin, G Hoha… - Aquaculture, Aquarium …, 2011 - bioflux.com.ro
This paper is an amendment added to our older studies which were previously disseminated
worldwide through various ways. We hereby withdraw the conclusion that teratogenic effects …

[PDF][PDF] Mendelian laws in aquaculture and cuniculture: simple and efficient

RM Petrescu-Mag, Ş Creangă… - Aquaculture, Aquarium …, 2013 - bioflux.com.ro
Many aquarists, fish or rabbit breeders have at their disposal for reproduction heterogenic
populations as a result of segregation, or due to crossbreeding. In many cases, they must …

[PDF][PDF] Sexual selection: driving force of speciation in fish

IG Oroian - Aquaculture, Aquarium, Conservation & Legislation, 2015 - bioflux.com.ro
Diversification of the Poeciliid group is indicated by its high infraspecific variability in terms of
morphs: color, shape, size, brightness, conspicuous elements or movement. Besides, the …

Long term exposure to sublethal concentrations of vanadium affects the fertility but not the secondary sexual traits of the guppy fish

IG Oroian, IV Petrescu-Mag… - Metalurgia International, 2013 - search.proquest.com
The present research had in view to investigate the disruptive effect of the long term
exposure of juvenile guppy (Poecilia reticulata) to vanadium powder on fertility and …

Poecilia reticulata as a valuable biological indicator of endocrine disruption

B Georgescu, CE Georgescu - Poeciliid Research, 2012 - search.proquest.com
Natural and man-made compounds that interfere with the endocrine system activity are
termed endocrine disruptors (ED). Endocrine disruptors may induce either hormone agonist …

[PDF][PDF] Genetic recombination in bacteria: horizon of the beginnings of sexuality in living organisms

R Carpa - Extreme Life, Biospeology and Astrobiology, 2010 - researchgate.net
The current paper reviews the bacterian genetic recombination. Bacteria can transfer genes
from one strain to another by three different mechanisms: transformation, conjugation and …

[PDF][PDF] The Pricopian «gene theory of sexuality» is just a hypothesis, but good enough to explain the sex determination in fish

B Păsărin - Aquaculture, Aquarium, Conservation & Legislation, 2010 - bioflux.com.ro
The present paper summarizes the Pricopian theory of sexuality, discussed in the context of
fishes' sex determination. On a logical approach and considering the most recent genetic …

From gonochoric fish to parthenogenetic poeciliids: maximum investments in females

B Georgescu, D Oroian, M Botha… - Poeciliid Research, 2020 - search.proquest.com
Through this paper we aim to highlight the evolutionary strategy of fish, through which some
species try to maximize their investments, directing them to the female sex, which produces …

[PDF][PDF] Deciphering the Galaxy Guppy phenotype

P Shaddock - Aquaculture, Aquarium, Conservation & Legislation, 2011 - bioflux.com.ro
Animal breeding hobbyists have been useful to science because they identify and isolate
color coat mutations that geneticists can in turn use in their studies of the development and …