Results 151 to 160 of about 47,254 (353)

Interspecific hybridization in poeciliids.

open access: yesIndian journal of experimental biology, 1997
Seventy per cent attempts to ensure interspecific hybridization between Poecilia velifera and P. sphenops were successful and led to the production of true hybrids, but not gynogens or triploids, as evidenced by the mottled or striped colour, chromosome number (2n = 46) and response from scale transplantation. Most hyrbids were infertile as they failed
T, George, T J, Pandian
openaire   +1 more source

Discovering the Familiar: Exploring Everyday Practice in the Design of Tools and Artefacts

open access: yesInternational Journal of Art &Design Education, EarlyView.
Abstract The design of everyday objects and artefacts, tools and technologies can prove particularly challenging for design. Their very pervasiveness, ease of application and seeming simplicity can mask the complex array of human practice, knowledge and skills that enables their use posing serious implications for critical design research and practice.
Christian Heath, Jason Cleverly
wiley   +1 more source

Pigmentation disorders in three specimens of spiny dogfish, Squalus acanthias Linnaeus, 1758, from the Gulf of Venice, northern Adriatic Sea

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study reports three cases of pigmentation disorders in Squalus acanthias from the Gulf of Venice. Two specimens exhibited spotless phenotypes, whereas one exhibited hypermelanism. Morphological assessments were conducted for two individuals, alongside genetic analysis of mitochondrial genes to determine phylogeographic relationships. Both
Jacopo Bernardi   +5 more
wiley   +1 more source

Prevalence and diversity of Banana streack virus species in Cuba [PDF]

open access: yes, 2009
Banana streak virus (BSV) species are widespread in Musa spp worldwide. They are naturally transmitted either horizontally by several mealybug species or vertically by vegetative propagation of infected germplasm.
Acina Manbole, Isabelle Nina   +9 more
core  

Haplogenome assembly reveals structural variation in Eucalyptus interspecific hybrids. [PDF]

open access: yesGigascience, 2022
Lötter A   +5 more
europepmc   +1 more source

Speciation of European bullheads (Cottus spp.): The next problem for taxonomy of northern freshwater fishes

open access: yesJournal of Fish Biology, EarlyView.
Abstract High morphological and ecological diversity displayed by European bullheads led Freyhof et al. (2005) to describe 15 nominal species. However, the basis for declaring these nominal species is contentious due to a lack of rigorous statistical analysis of morphological variations among populations, limitations in the inferences made from ...
David S. Murray   +3 more
wiley   +1 more source

Multi‐omics analyses shed lights on the evolution and fruit development of Chinese raspberries (Rubus spp.)

open access: yesJournal of Integrative Plant Biology, EarlyView.
High‐quality genomes of four wild raspberry species, analysis of their genetic relationships, identification of centromeres as markers for tracing their hybrid origins, exploration of fruit quality regulation, and discovery of a gene blocking anthocyanin transport and thus causing yellow fruits provides valuable resources for raspberry breeding ...
Ticao Zhang   +11 more
wiley   +1 more source

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