Results 71 to 80 of about 2,753 (184)

Genetic variability in three Amazon parrot species

open access: yesBrazilian Journal of Biology
Parrots of the genus Amazona are among the most threatened species of the Order Pscittaciformes. This work describes allozyme polymorphisms in three Amazon parrot species - the Blue-fronted Amazon (Amazona aestiva), the Orange-winged Amazon (Amazona ...
IF. Lopes, MA. Del Lama, SN. Del Lama
doaj   +1 more source

Diversidade e estrutura genética espacial em duas populações de Myracrodruon urundeuva Fr. All. sob diferentes condições antrópicas Diversity and spatial genetic structure in two populations of Myracrodruon urundeuva Fr. All. under different antropic conditions

open access: yesRevista Árvore, 2005
O objetivo deste trabalho foi estudar, por locos isoenzimáticos, a diversidade e a estrutura genética espacial de genótipos de Myracrodruon urundeuva em duas populações naturais, uma no Sudoeste (Selvíria-SEL) e outra no Sudeste (Paulo de Faria-PFA) do ...
Mario Luiz Teixeira de Moraes   +2 more
doaj   +1 more source

How should we bootstrap allozyme data? [PDF]

open access: yesHeredity, 1995
The use of the bootstrap to estimate the distribution of statistics from allozyme data is examined. The different loci are often used as the unit of resampling. Since the interpretation and validity of the bootstrap is affected by the unit of resampling, and since resampling over loci, in most practical cases, does not conform to the three basic ...
openaire   +2 more sources

NADP-dependent isocitrate dehydrogenase of Astyanax scabripinnis (Pisces, Characidae) from three altitudes at Grande Stream, Campos do Jordão, SP

open access: yesBrazilian Journal of Biology
Electrokinetic, thermic, and kinetic properties of products of NADP-dependent isocitrate dehydrogenase (IDHP; EC 1.1.1.42) loci of Astyanax scabripinnis (Pisces, Characidae) collected at three different altitudes (700 m, 1,800 m, and 1,920 m) of Grande ...
F. S. Munin   +3 more
doaj   +1 more source

Biochemical comparison of two Hypostomus populations (Siluriformes, Loricariidae) from the Atlântico Stream of the upper Paraná River basin, Brazil

open access: yesGenetics and Molecular Biology, 2009
Two syntopic morphotypes of the genus Hypostomus - H. nigromaculatus and H. cf. nigromaculatus (Atlântico Stream, Paraná State) - were compared through the allozyme electrophoresis technique. Twelve enzymatic systems (AAT, ADH, EST, GCDH, G3PDH, GPI, IDH,
Kennya F. Ito   +2 more
doaj   +1 more source

Genetic variability of Hypostomus (Teleostei, Loricariidae) from the Ribeirão Maringá, a stream of the upper Rio Paraná basin, Brazil

open access: yesGenetics and Molecular Biology, 2005
Hypostomus strigaticeps and two morphotypes of Hypostomus were collected from Ribeirão Maringá, a small tributary of the Rio Pirapó, an effluent of the upper Rio Paraná.
Suzana de Paiva   +2 more
doaj   +1 more source

Allozyme genetic polymorphism in Bulgarian honey bee (Apis mellifera L.) populations from the south-eastern part of the Rhodopes [PDF]

open access: yesJournal of BioScience and Biotechnology, 2012
Allozyme genetic polymorphism in Bulgarian honey bee populations from four different locations in the south-eastern part of the Rhodopes Mountain was studied on six enzymic systems (MDH, ME, EST, ALP, PGM and HK) corresponding to six genetic loci ...
EVGENIYA IVANOVA   +3 more
doaj  

Low allozymic variability in Formica ants [PDF]

open access: yesHereditas, 2009
P, Pamilo   +2 more
openaire   +2 more sources

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