Hybridisation Research Papers - Academia.edu (original) (raw)

Carex vulpina and C. otrubae are difficult species to distinguish using floral characters. As an alternative, SEM of the nutlet surface, stomatal morphology and isozymes have been used as taxonomic tools to distinguish between the two... more

Carex vulpina and C. otrubae are difficult species to distinguish using floral characters. As an alternative, SEM of the nutlet surface, stomatal morphology and isozymes have been used as taxonomic tools to distinguish between the two taxa. The three methods show differentiation along species lines and are suitable to identify hybridisation. Stomatal morphology and isozymes reveal evidence of possible introgression between the two species.

Resistance to fluoroquinolones was evaluated in 17 nalidixic acid-resistant Escherichia coli strains isolated from animal faeces. Polymerase chain reaction (PCR), restriction fragment length polymorphism (RFLP), hybridisation and... more

Resistance to fluoroquinolones was evaluated in 17 nalidixic acid-resistant Escherichia coli strains isolated from animal faeces. Polymerase chain reaction (PCR), restriction fragment length polymorphism (RFLP), hybridisation and sequencing were used to reveal point mutations in DNA gyrase subunits A and B and the presence of the qnr gene as evidence of plasmid resistance. Chromosomal resistance and class 1 integrons were found in 10 of the 17 E. coli strains examined, while the qnr gene was not found in any of these. Mutation Ser83-Leu was found in six strains and in one strain mutation Ser83-Ala was found in gyrA. Mutations in gyrA Asp87 codons and in gyrB Asp426 or Lys 447 codons were not identified. Sequencing of the E. coli strain ATCC 25922 subjected to resistance induction revealed a gyrB mutation of the Lys 447 residue which had been replaced by arginine.

The Red Steppe of Joseph Kessel is a valuable work, insofar as it is mainly characterized by its generic hybridity. The six novellas oscillate between the biographical and autobiographical, between history and fiction, between the... more

The Red Steppe of Joseph Kessel is a valuable work, insofar as it is mainly characterized by its generic hybridity. The six novellas oscillate between the biographical and autobiographical, between history and fiction, between the individual and the collective, between the current and the universal. A sort of juxtaposition and/or co-existence can be traced between the novella of Kessel and other literary genres such as the travelogue, the initiation story, the adventure story, the historical narrative and the fictional narrative. This interdiscursive report makes the historical text an open text, "a hybrid text."

The hybridity that is seen everywhere in symbolist poetry is not so much evidence of a temporary trend of the era following the interest in the crossing of species in nature as much as it is an attempt to confront the very nature of “art”... more

The hybridity that is seen everywhere in symbolist poetry is not so much evidence of a temporary trend of the era following the interest in the crossing of species in nature as much as it is an attempt to confront the very nature of “art” itself. The time of the “quarrel of monsters” has passed, and the hybrids of contemporary poetry – competing for a place in the mythological scene that is symbolism – roam guiltless. And yet, beyond literary conventions, this mythological bestiary is anything but innocent and outdated; in fact, it embodies a genuine mythopoetic repertoire. For Mallarmé in particular, this hybrid bestiary reflects the illusive “Chimera” of poetry.

Ruizia cordata Cav., a native species of Réunion Island, is critically endangered as 4 individuals are known to be left in the wild at the dawn of 2015. Today, the success of ex situ programs initiated in the past 30 years is undeniable,... more

Ruizia cordata Cav., a native species of Réunion Island, is critically endangered as
4 individuals are known to be left in the wild at the dawn of 2015. Today, the success of ex situ
programs initiated in the past 30 years is undeniable, ensuring available genetic strains conservation
for the generations to come. The finding of a well-shaped new individual in February 2015 in the
North coastal cliffs of the island has made a new genetic strain available for ex situ collections. As
such, the perspective of discovering other natural individuals still stands as a hope for the long term
conservation of R. cordata.

This article aims to reflect on the current meaning of tourism based on self-motivation. There is a motive or in other words, an association of motives as a motivator for the decision to choose the final destination. This work intends to... more

This article aims to reflect on the current meaning of tourism based on self-motivation. There is a motive or in other words, an association of motives as a motivator for the decision to choose the final destination. This work intends to present a proposal for a hybrid circle applied to the tourist destination based on the review of existing articles where sustainability is taken as one of the factors or reasons for the tourism destinations.

Globalisation often is viewed as negative because of threats to cultural identity, autonomy and integrity. Arguably, young people are more susceptible to these threats as they appear to have greater access to multiple media. In recent... more

Globalisation often is viewed as negative because of threats to cultural identity, autonomy and integrity. Arguably, young people are more susceptible to these threats as they appear to have greater access to multiple media. In recent times, as media globalisation has steadily deepened, celebrity culture has been identified as a growing phenomenon, emerging with the rise in popular culture. The media both glamourise and glorify the lives of celebrities and this, according to research, has surprising influences on the lives of youth. This study examines, in the context of Nigeria, whether celebrity culture is being appropriated by Nigerian youth through their vicarious experiences of the media. A further aim is to establish whether such appropriation has any influence on their social behaviours and attitudes. Drawing respondents from undergraduate students at two universities in Nigeria, and employing qualitative and quantitative methodologies, the study has found that indications ar...

This reaction paper aims to analyse the art object in a future context influenced by contemporary technologies. The ideas of two artists and philosophers, Roy Ascott and Edmond Couchot, are used to show a panorama of art hybridisation... more

This reaction paper aims to analyse the art object in a future context influenced by contemporary technologies. The ideas of two artists and philosophers, Roy Ascott and Edmond Couchot, are used to show a panorama of art hybridisation with digital media technologies. Ascott deals with the digital and biological hybridisation and also suggests new terminology to understand it. Couchot’s position is that art, technology and science hybridisation must respect the nature of art, specially its aesthetics aspects.

This essay concentrates on early modern expressions of literary hybridity in the 17th-century gallant letters of Vincent Voiture (1597-1648), Charles Cotin (1604-1681) and Antoine Godeau (1605 -1672), circulating in the Parisian salon... more

This essay concentrates on early modern expressions of literary hybridity in the 17th-century gallant letters of Vincent Voiture (1597-1648), Charles Cotin (1604-1681) and Antoine Godeau (1605 -1672), circulating in the Parisian salon L’Hôtel de Rambouillet. Firstly, we look at the hybridity of the letter form an sich, within the context of salon sociability and early gallantry. Secondly, we study the multiplicity of both the authorial voice and the audience of the gallant letter. Thirdly, we highlight the intriguing exchange between genres within the gallant letter, as well as their confrontation and, finally, cross-fertilisation. This tripartite case study substantiates our conviction that literary hybridity functions as an intriguing indicator and catalyst of literary evolution and creation.

Biodiesel has the potential to contribute significantly to the elimination of the present global energy and climate change logjam, but its production and commercialization have been hindered by the diverse nature of the feedstocks used... more

Biodiesel has the potential to contribute significantly to the elimination of the present global energy and climate change logjam, but its production and commercialization have been hindered by the diverse nature of the feedstocks used for production. This paper reviews the effectiveness of applying various types of crop and animal waste-derived catalysts together with innovative feedstock hybridization as an economically viable technique for biodiesel production. Feedstock challenges, availability, and sustainability for large-scale applications are addressed with a view to bridging the existing gaps. Challenges in the use of edible oils and algae oil sources and development remain, but the technique of feedstock hybridization appears to be very promising, innovative, and cost-effective for biodiesel production. The present state of biodiesel production could be improved by the application of simple and cost-effective technologies in the feedstock system. High free fatty acid (FFA) content is the major hurdle to the use of most oils, especially low-grade/advanced oil feedstocks, in biodiesel production. This could be addressed through technological application of feedstock hybrids and biogenic waste-derived heterogenous catalysts, and their biochemical modifications. Conventional technology for the large-scale application of inorganically derived catalysts in biodiesel production with various characteristic differences is presented. Heterogenous catalysts derived from biogenic wastes and their modification could be used to overcome associated problems with the use of inorganic catalysts in biodiesel production. Biogenic waste-derived heterogenous catalysts are renewable, available, eco-friendly, and cost-effective. Technological applications of heterogeneous catalysts derived from biogenic waste are outlined and reviewed, considering various materials and different modification techniques to identify appropriate options for scaling up development. This review also discusses fundamental considerations for the

Rita Azevedo Gomes’ Correspondências (2016) draws on the epistolary correspondence between Sophia de Mello Breyner Andresen and Jorge de Sena, as well as their respective poetic works, to build an epistolary-poetic, audio-visual and... more

Rita Azevedo Gomes’ Correspondências (2016) draws on the epistolary correspondence between Sophia de Mello Breyner Andresen and Jorge de Sena, as well as their respective poetic works, to build an epistolary-poetic, audio-visual and sensory-emotional kaleidoscope based on their reading, reciting and representation in different languages. In this way, the filmmaker generates a kind of phenomenology of reception that uses all the audiovisual possibilities: the different formats, digital and analogue; their multiple textures; and the diverse options of the texts enunciation. The experimentation with their different combinations, also using various image and sound effects, materialises in an epistolary-poetic essay film which reflects on the aesthetic experience and attains a hybrid, complex image defining contemporary cinema: between person and character, diegesis and extradiegesis, digital and analogue images, voice-in and voiceover, private and public, life and work, present and past, absence and presence, that is, between reproduction and representation. Azevedo’s essayistic reflection on creation, exile and absence is generated through parataxic thinking and interstitial thinking that create dialectical and symbolic sentence-images. Thus, Correspondências becomes an avant-garde expression of both contemporary epistolary cinema and contemporary essay film.

... 5, Nos. 4/5, 2008 Copyright © 2008 Inderscience Enterprises Ltd. Analytical simulation of interfacial DNA hybridisation for design of an optimal nanotechnology handheld biosensor Samuel Abiodun Afuwape National University, SOET, San... more

... 5, Nos. 4/5, 2008 Copyright © 2008 Inderscience Enterprises Ltd. Analytical simulation of interfacial DNA hybridisation for design of an optimal nanotechnology handheld biosensor Samuel Abiodun Afuwape National University, SOET, San Diego, CA 92123, USA ...

Within this study, the authors resolve the issue of the hybridisation of journalistic production in electronic media and specifically in television. Hybridisation has fully expanded into print and online media as well. The authors... more

Within this study, the authors resolve the issue of the hybridisation of journalistic production in electronic media and specifically in television. Hybridisation has fully expanded into print and online media as well. The authors determine whether this phenomenon is present in television news and to what extent. They see hybridisation as a consequence of multiple factors, including social and political conditions, commercialisation, the market environment, technological developments, topic recycling, and changes in lifestyle and rhythm. All have had an impact on newsroom strategies, working behaviour, methods of journalistic production and changes in perception stereotypes. The decision was made to investigate the phenomenon of hybridisation of news production by monitoring the occurrence of specific elements of analytical and fictional current affairs in news formats, specifically the main news programmes on selected Slovak television stations. The occurrence of these elements is evaluated in the context of genre, topicality and territoriality. The findings are synthesised in connection with presentation in both the public and commercial media space.

This paper focuses on the specific legacy of the 19th century private banking on Italian major mixed banks' practices. We consider their international connections (Paris, Berlin, etc.) and their operating patterns as compared to... more

This paper focuses on the specific legacy of the 19th century private banking on Italian major mixed banks' practices. We consider their international connections (Paris, Berlin, etc.) and their operating patterns as compared to European ones. Besides, we provide a comparative quantitative analysis of their portfolios in order to evaluate how much they differed from the other major European universal banks, and to which extent investment banking activities were relevant in their portfolios.

The all black carrion crow (Corvus corone corone) and the grey and black hooded crow (Corvus corone cornix) meet in a narrow hybrid zone across Europe. To evaluate the degree of genetic differentiation over the hybrid zone, we genotyped... more

The all black carrion crow (Corvus corone corone) and the grey and black hooded crow (Corvus corone cornix) meet in a narrow hybrid zone across Europe. To evaluate the degree of genetic differentiation over the hybrid zone, we genotyped crows from the centre and edges of the zone, and from allopatric populations in northern (Scotland–Denmark–Sweden) and southern Europe (western–central northern Italy), at 18 microsatellites and at a plumage candidate gene, the MC1R gene. Allopatric and edge populations were significantly differentiated on microsatellites, and populations were isolated by distance over the hybrid zone in Italy. Single-locus analyses showed that one locus, CmeH9, differentiated populations on different sides of the zone at the same time as showing only weak separation of populations on the same side of the zone. Within the hybrid zone there was no differentiation of phenotypes at CmeH9 or at the set of microsatellites, no excess of heterozygotes among hybrids and low levels of linkage disequilibrium between markers. We did not detect any association between phenotypes and nucleotide variation at MC1R, and the two most common haplotypes occurred in very similar frequencies in carrion and hooded crows. That we found a similar degree of genetic differentiation between allopatric and edge populations irrespectively of their location in relation to the hybrid zone, no differentiation between phenotypes within the hybrid zone, and neither heterozygote excess nor consistent linkage disequilibrium in the hybrid zone, is striking considering that carrion and hooded crows are phenotypically distinct and sometimes recognised as separate species.

Hybridization permeates all fields of communication: documentaries are no exception. One example is The Left-to-Die Boat by Forensic Architecture (FA), an audio-visual account of how 63 refugees lost their lives in 2011 when their ship... more

Hybridization permeates all fields of communication: documentaries are no exception. One example is The Left-to-Die Boat by Forensic Architecture (FA), an audio-visual account of how 63 refugees lost their lives in 2011 when their ship was adrift in the waters of Libya. The Left-to-Die Boat combines documentary techniques with data analysis and visualizations to expose a tragedy, change migration policies and sustain court cases. Based on critical data and documentary studies, this article inspects the methodological hybridization proposed by FA in six documentaries. The questions are: how does FA hybridize? What are the outcomes of this hybridization? What is hybridization today? The analysis links these documentaries’ characteristics with functions and outcomes, offering a taxonomy that can be employed beyond this study. The findings indicate that activism is taking multidimensional forms, blurring the boundaries separating documentaries, data science and art in search of impact.

In many estuarine sites, morphological and genetic differences between anadromous and freshwater threespine sticklebacks are maintained despite breeding in sympatry. Here, we investigate the maintenance of this morphological divergence in... more

In many estuarine sites, morphological and genetic differences between anadromous and freshwater threespine sticklebacks are maintained despite breeding in sympatry. Here, we investigate the maintenance of this morphological divergence in a natural hybrid zone in the River Tyne, Scotland. We provide a morphological description of the hybrid zone, and using a Bayesian MCMC approach, identified distinct anadromous and freshwater genetic clusters. Anadromous and freshwater sticklebacks breed in spatial and ...

Biodiesel has the potential to contribute significantly to the elimination of the present global energy and climate change logjam, but its production and commercialization have been hindered by the diverse nature of the feedstocks used... more

Biodiesel has the potential to contribute significantly to the elimination of the present global energy and climate change logjam, but its production and commercialization have been hindered by the diverse nature of the feedstocks used for production. This paper reviews the effectiveness of applying various types of crop and animal waste-derived catalysts together with innovative feedstock hybridization as an economically viable technique for biodiesel production. Feedstock challenges, availability, and sustainability for large-scale applications are addressed with a view to bridging the existing gaps. Challenges in the use of edible oils and algae oil sources and development remain, but the technique of feedstock hybridization appears to be very promising, innovative, and cost-effective for biodiesel production. The present state of biodiesel production could be improved by the application of simple and cost-effective technologies in the feedstock system. High free fatty acid (FFA) content is the major hurdle to the use of most oils, especially low-grade/advanced oil feedstocks, in biodiesel production. This could be addressed through technological application of feedstock hybrids and biogenic waste-derived heterogenous catalysts, and their biochemical modifications. Conventional technology for the large-scale application of inorganically derived catalysts in biodiesel production with various characteristic differences is presented. Heterogenous catalysts derived from biogenic wastes and their modification could be used to overcome associated problems with the use of inorganic catalysts in biodiesel production. Biogenic waste-derived heterogenous catalysts are renewable, available, eco-friendly, and cost-effective. Technological applications of heterogeneous catalysts derived from biogenic waste are outlined and reviewed, considering various materials and different modification techniques to identify appropriate options for scaling up development. This review also discusses fundamental considerations for the

The Mediterranean Iron Age saw the inception of technological and cultural developments that gave rise to civilisations that would define the future of Europe the Mediterranean, and thereby the world. Amongst these were the Phoenicians,... more

The Mediterranean Iron Age saw the inception of technological and cultural developments that gave rise to civilisations that would define the future of Europe the Mediterranean, and thereby the world. Amongst these were the Phoenicians, an originally Levantine people that spread throughout the Mediterranean coastlines. Their identity has been constantly influenced by external sources, with limited evidence from their perspective to offer a true insight into perceptions of their own culture. This paper will assess the receptions of Phoenicia throughout time, redressing their identity from that of a cultural scapegoat, filling the narrative as required. The Phoenicians have been characterised by their developments and the reception of them, often identifying them as singular items, cultures, or technologies, ignorant of the mutable, lived nature of their identity that was as diverse as their geographical range. Consideration will be given to a range of material and literary evidence to demonstrate that the static recreations of Phoenicia are a manufactured identity with little resemblance to the mobile Phoenicians of the ancient world.

Although many species have similar total distributional ranges, they might be restricted to very different habitats and might have different phylogeographical histories. In the European Alps, our excellent knowledge of the evolutionary... more

Although many species have similar total distributional ranges, they might be restricted to very different habitats and might have different phylogeographical histories. In the European Alps, our excellent knowledge of the evolutionary history of silicate-dwelling (silicicole) plants is contrasted by a virtual lack of data from limestone-dwelling (calcicole) plants. These two categories exhibit fundamentally different distribution patterns within the Alps and are expected to differ strongly with respect to their glacial history. The calcicole Ranunculus alpestris group comprises three diploid species of alpine habitats. Ranunculus alpestris s. str. is distributed over the southern European mountain system, while R. bilobus and R. traunfellneri are southern Alpine narrow endemics. To explore their phylogenetic relationships and phylogeographical history, we investigated the correlation between information given by nuclear and chloroplast DNA data. Analyses of amplified fragment length polymorphism fingerprints and matK sequences gave incongruent results, indicative for reticulate evolution. Our data highlight historical episodes of range fragmentation and expansion, occasional long-distance dispersal and on-going gene flow as important processes shaping the genetic structure of the group. Genetic divergence, expressed as a rarity index (‘frequency-down-weighted marker values’) seems a better indicator of historical processes than patterns of genetic diversity, which rather mirror contemporary processes as connectivity of populations and population sizes. Three phylogeographical subgroups have been found within the R. alpestris group, neither following taxonomy nor geography. Genetic heterogeneity in the Southern Alps contrasts with Northern Alpine uniformity. The Carpathians have been stepwise-colonised from the Eastern Alpine lineage, resulting in a marked diversity loss in the Southern Carpathians. The main divergence within the group, separating the ancestor of the two endemic species from R. alpestris s. str., predates the Quaternary. Therefore, range shifts produced by palaeoclimatic oscillations seem to have acted on the genetic structure of R. alpestris group on a more regional level, e.g. triggering an allopatric separation of R. traunfellneri from R. bilobus.

... 2003, 2006; Blanco et al. 2006; Hrbek et al. 2006; Tigano et al. 2006; Esmaeili et al. 2008). ... Aphanius ginaonis occurs exclusively in the Geno hot spring, located to the north of Bandar Abbas in southern Iran (Fig. 1), where it is... more

... 2003, 2006; Blanco et al. 2006; Hrbek et al. 2006; Tigano et al. 2006; Esmaeili et al. 2008). ... Aphanius ginaonis occurs exclusively in the Geno hot spring, located to the north of Bandar Abbas in southern Iran (Fig. 1), where it is the only native species (Coad 1998). ...