Results 51 to 60 of about 527,409 (329)

Introduction : extent, processes and evolutionary impact of interspecific hybridization in animals

open access: yes, 2008
Since the time of Charles Darwin, studies of interspecific hybridization have been a major focus for evolutionary biologists. Although this phenomenon has often been viewed as problematic in the fields of ecology, taxonomy and systematics, it has become ...
Brede, Nora   +2 more
core   +1 more source

Large genomic introgression blocks of Phaseolus parvifolius Freytag bean into the common bean enhance the crossability between tepary and common beans

open access: yesPlant Direct, 2022
The production of the common bean (Phaseolus vulgaris L.), one of the most important sources of protein and minerals and one of the most consumed grain legumes globally, is highly affected by heat and drought constraints.
Santos Barrera   +6 more
doaj   +1 more source

Origin, clonal diversity, and evolution of the parthenogenetic lizard Darevskia unisexualis

open access: yesBMC Genomics, 2020
Background The hybridization of female D. raddei and male D. valentini gave rise to the parthenogenetic Caucasian rock lizard Darevskia unisexualis. A previously identified genetic polymorphism in the species consisted of one common and two allozyme ...
Andrey A. Vergun   +7 more
doaj   +1 more source

Interspecific Hybridization among Mycobacteria [PDF]

open access: yesNature, 1960
EXPERIMENTS conducted in the first part of this work showed that a high degree of streptomycin resistance can be transmitted to M. phlei when a streptomycin-sensitive strain of this micro-organism and a streptomycin-resistant BCG strain of M. tuberculosis are cultured together in ‘Tween’ liquid medium.
openaire   +2 more sources

Hybridization within Saccharomyces Genus Results in Homoeostasis and Phenotypic Novelty in Winemaking Conditions.

open access: yesPLoS ONE, 2015
Despite its biotechnological interest, hybridization, which can result in hybrid vigor, has not commonly been studied or exploited in the yeast genus. From a diallel design including 55 intra- and interspecific hybrids between Saccharomyces cerevisiae ...
Telma da Silva   +10 more
doaj   +1 more source

A genome-wide survey of genetic instability by transposition in Drosophila hybrids.

open access: yesPLoS ONE, 2014
Hybridization between species is a genomic instability factor involved in increasing mutation rate and new chromosomal rearrangements. Evidence of a relationship between interspecific hybridization and transposable element mobilization has been reported ...
Doris Vela   +3 more
doaj   +1 more source

Hybridization and diversity of aquatic macrophyte Sparganium L. (Typhaceae) as revealed by high-throughput nrDNA sequencing

open access: yesScientific Reports, 2022
Sparganium is an emergent aquatic macrophyte widely spread in temperate and subtropical zones. Taxa of this genus feature high phenotypic plasticity and can produce interspecific hybrids. By means of high-throughput sequencing of the internal transcribed
Evgeny A. Belyakov   +4 more
doaj   +1 more source

INTERSPECIFIC HYBRIDIZATION OF IMPATIENS [PDF]

open access: yesHortScience, 1992
An interspecific hybridization program involving five species of Impatiens was initiated to delineate incompatibility barriers. With the exception of one cross, no viable hybrid seed was recovered.
Maryke A. Cleland   +2 more
openaire   +1 more source

Enhancing the productivity in forage grasses on the European scale using interspecific hybridization

open access: yes, 2015
Ryegrass x fescue interspecific hybridization (so-called Festulolium) has great potential for forage diversification because of its many amphiploid and introgression-bred forms. Festulolium breeding efforts aim to improve adaptation to mainly winter cold
Cernoch, V.   +24 more
core   +1 more source

Full‐Body AI Agent: A Perspective on Multi‐Scale Collaborative AI for Systemic Biology and Precision Medicine

open access: yesAdvanced Science, EarlyView.
We propose the Full‐Body AI Agent, a multi‐scale collaborative framework with 7 biological‐layer agents. It unifies multi‐omics/clinical data via standardized protocols, enabling phenotype‐guided closed‐loop reasoning, quantitative evaluation, and LLM safeguards, with promising applications in tumor metastasis modeling and precision drug development ...
Aoqi Wang   +11 more
wiley   +1 more source

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