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Registros recuperados: 32 | |
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Radaelli, Juliana Cristina; Silva, Marciéli da; Kosera Neto, Carlos; Wagner Júnior, Américo; Domingues, Lucas da Silva. |
The aim of this work was to verify by means of adaptability and stability analyses which genotype of Plinia sp. (jabuticaba tree) is more adapted to orchard conditions, based on the measures of stem growth and primary shoots. During a three-year period, the initial growth of jabuticaba tree genotypes from the native fruit collection of the Experimental Station of the Universidade Tecnológica Federal do Paraná - Câmpus Dois Vizinhos was evaluated. These genotypes included seedlings from forest fragments of the southwestern region of Paraná State and some from Minas Gerais State, Brazil. Analysis of variance (ANOVA) was performed, in a 29 x 3 factorial design, with three replicates in each treatment. Phenotypic adaptability and genotypic stability were... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Eberhart and Russel; Lin and Binns; AMMI; Plinia sp.; Jabuticaba tree; Domestication; 1.02.03.00-1. |
Ano: 2019 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/42573 |
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Medina Galicia, Alfonso. |
La Mixteca Baja Poblana es una región con altos índices de marginación y pobreza extrema. En ella existe una especie conocida como “cuatomate” cuya importancia reside en ser una alternativa para el desarrollo económico y social. Aunque se han desarrollado algunos trabajos sobre la especie, pocos contemplan la importancia del conocimiento campesino en su proceso de manejo, conservación y domesticación, para explicar su permanencia e importancia hasta nuestros días. También son poco conocidos aspectos importantes del cultivo tales como su reproducción, manejo y conservación. Por otra parte, la propagación de la especie por vía sexual tiene problemas porque sólo se obtienen 40% de individuos fértiles. La multiplicación asexual de la especie, por estacas, ya... |
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Palavras-chave: Mixteca; Protocolo; Manejo; Domesticación; Protocol; Management; Domestication; EDAR; Estrategías para el Desarrollo Agrícola Regional; Maestría. |
Ano: 2011 |
URL: http://hdl.handle.net/10521/541 |
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Alvarado Castillo, Gerardo. |
La domesticación de hongos silvestres comestibles, particularmente de Morchella es actualmente una necesidad, generada por su demanda en los mercados nacionales e internacionales. Sin embargo, no se tiene establecido un procedimiento para su producción comercial y el 100% de la producción comercializada proviene de recolecta del bosque, ocasionando la degradación del recurso. Por tanto, para contribuir a la solución de esta situación se realizó la presente investigación, la cual integra dos etapas, una de reflexión teórica y la otra de estudios experimentales. En la primera, se efectuó un trabajo de análisis, identificando el papel del enfoque de Agroecosistemas y una propuesta conceptual de la domesticación para el caso de los hongos silvestres... |
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Palavras-chave: Domesticación; Inducción; Recolección; Suplementación; Domestication; Induction; Harvesting; Supplementation; Doctorado; Agroecosistemas tropicales. |
Ano: 2011 |
URL: http://hdl.handle.net/10521/701 |
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Medina Galicia, Alfonso. |
La Mixteca Baja Poblana es una región con altos índices de marginación y pobreza extrema. En ella existe una especie conocida como “cuatomate” cuya importancia reside en ser una alternativa para el desarrollo económico y social. Aunque se han desarrollado algunos trabajos sobre la especie, pocos contemplan la importancia del conocimiento campesino en su proceso de manejo, conservación y domesticación, para explicar su permanencia e importancia hasta nuestros días. También son poco conocidos aspectos importantes del cultivo tales como su reproducción, manejo y conservación. Por otra parte, la propagación de la especie por vía sexual tiene problemas porque sólo se obtienen 40% de individuos fértiles. La multiplicación asexual de la especie, por estacas, ya... |
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Palavras-chave: Mixteca; Protocolo; Manejo; Domesticación; Protocol; Management; Domestication; EDAR; Estrategías para el Desarrollo Agrícola Regional; Maestría. |
Ano: 2011 |
URL: http://hdl.handle.net/10521/541 |
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Menguer,Paloma Koprovski; Sperotto,Raul Antonio; Ricachenevsky,Felipe Klein. |
Abstract Oryza sativa, the common cultivated rice, is one of the most important crops for human consumption, but production is increasingly threatened by abiotic stresses. Although many efforts have resulted in breeding rice cultivars that are relatively tolerant to their local environments, climate changes and population increase are expected to soon call for new, fast generation of stress tolerant rice germplasm, and current within-species rice diversity might not be enough to overcome such needs. The Oryza genus contains other 23 wild species, with only Oryza glaberrima being also domesticated. Rice domestication was performed with a narrow genetic diversity, and the other Oryza species are a virtually untapped genetic resource for rice stress tolerance... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Oryza; Rice; Wild species; Abiotic stress; Domestication. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572017000200238 |
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JORGE, M. H. A.. |
Os interesses do homem em domesticar certos vegetais que fariam parte do seu dia-a-dia, sejam em rituais, sessões de cura, ou até mesmo como parte da sua dieta, estão registrados desde milhares de anos. Estas plantas passaram então por um processo conhecido como seleção, e durante vários anos, foram cultivadas e melhoradas para atender os interesses do homem, no caso de grãos tamanho e número. Atualmente, o homem ainda utiliza a domesticação para muitas espécies que possuem potencial econômico de exploração, seja medicinal, alimentício, verterinário, entre outros. Técnicas mais modernas impulsionaram esse processo de seleção, agilizando assim a condução e obtenção de resultados. Considerando que o Pantanal possui imensa diversidade de plantas que na sua... |
Tipo: Folhetos |
Palavras-chave: Domesticação; Espécies nativas; Cultivo; Espécies domesticadas; Food; Native species; Cultivation; Domesticated species; Alimento; Pantanal; Domestication. |
Ano: 2004 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/812063 |
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Fontaine, Pascal; Legendre, Marc; Vandeputte, Marc; Fostier, Alexis. |
How may fish domestication participate in sustainable development of aquaculture? The development of fish farming currently compensates for the stagnation of fishery catches while the market demand continues to increase. The development of fish farming relies on an active diversification of farmed fish species. A diversification based on the farming of native species could reduce the environmental impact of fish culture and could better fit to needs of local markets. Such development could also favour a more integrated local economy. In this context, the building of a generic approach for multi-species domestication is required to optimise the use of the technical and financial means available for fish culture diversification. |
Tipo: Text |
Palavras-chave: Sustainable development; Fish culture; Domestication; Diversification. |
Ano: 2009 |
URL: http://archimer.ifremer.fr/doc/2009/publication-6557.pdf |
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Taris, Nicolas; Batista, Frederico; Marissal, Eric; Boudry, Pierre. |
Direct and indirect consequences of selective breeding in marine bivalves still remain largely unexplored. For species with two-phase life cycle, like the Pacific oyster (Crassostrea gigas), most studies have focused on juvenile and adult stages, but relatively few have focused on juvenile and adult stages, but relatively few have considered the larval stage, especially in a domestication context. We assessed the impact of hatchery practices on larval traits, notably on larval growth (due to the culling of slow growing larvae), by the study of larval progenies. Larvae originating from crosses using parental oysters both from natural beds and from hatchery broodstock which had been selected for adult growth and shell shape for seven generations. A set of... |
Tipo: Text |
Palavras-chave: Inbreeding depresion; Larvae stage; Genetic variability; Hatchery; Domestication; Genetic; Crassostrea gigas; Oyster. |
Ano: 2006 |
URL: http://archimer.ifremer.fr/doc/2006/acte-3337.pdf |
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Wellenreuther, Maren; Le Luyer, Jeremy; Cook, Denham; Ritchie, Peter A.; Bernatchez, Louis. |
Identifying genes and pathways involved in domestication is critical to understand how species change in response to human-induced selection pressures, such as increased temperatures. Given the profound influence of temperature on fish metabolism and organismal performance, a comparison of how temperature affects wild and domestic strains of snapper is an important question to address. We experimentally manipulated temperature conditions for F1-hatchery and wild Australasian snapper (Chrysophrys auratus) for 18 days to mimic seasonal extremes and measured differences in growth, white muscle RNA transcription and hematological parameters. Over 2.2 Gb paired-end reads were assembled de novo for a total set of 33,017 transcripts (N50 = 2,804). We found... |
Tipo: Text |
Palavras-chave: Domestication; Temperature; Transcriptomics; Growth; Sparidae. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00476/58788/61321.pdf |
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Le Groumellec, Marc; Rigolet, Vincent; Panchayuthapani, Duraisamy; Vandeputte, Marc; Rao, Vemulapalli Manavendra. |
The shrimp farming industry in the western Indian Ocean started with Aqualma’s project in 1989, and now several companies farm shrimp in the Mozambique Channel. Despite the remoteness of these projects and their high investment and operating costs, they compete in the global marketplace by efficiently producing high value quality products. To address sustainability and biosecurity issues, Aqualma developed domesticated specific pathogenfree (SPF) broodstock of Penaeus monodon from western Indian Ocean stocks, which have been its exclusive source of post-larvae since 2003. Specific molecular diagnostic tools have been developed for each endemic pathogen detected since 1996, and these are used for routine surveillance of Aqualma’s shrimp stocks along with... |
Tipo: Text |
Palavras-chave: Shrimp; Madagascar; Domestication; Biosecurity; Certification. |
Ano: 2011 |
URL: http://archimer.ifremer.fr/doc/00099/20980/18604.pdf |
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Usandizaga, Sara; Buschmann, Alejandro H.; Camus, Carolina; Kappes, José Luis; Arnaud-haond, Sophie; Mauger, Stéphane; Valero, Myriam; Guillemin, Marie Laure. |
The objective of this study was to test, using a field experiment, the effect of genotypic diversity on productivity of farmed populations (Ancud and Chaica, Chile) of the domesticated red alga Agarophyton chilense (formerly known as Gracilaria chilensis), a species considered as economically important in Chile. Monoclonal and polyclonal (4 and 8 genotypes) subplots were outplanted into the mid intertidal in Metri Bay (Puerto Montt, Chile) during summer, a season in which A. chilense face higher temperatures (>18°C) and low nitrogen availability (<4.00 μmol). Ancud farm genotypes show higher growth rates in the monoclonal rather than the two polyclonal subplots. A similar tendency, yet not significant, was discernible in Chaica. In addition, whatever... |
Tipo: Text |
Palavras-chave: Domestication; General‐purpose genotypes; Genotypic diversity; Productivity; Seaweed. |
Ano: 2020 |
URL: https://archimer.ifremer.fr/doc/00605/71727/70197.pdf |
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Lapegue, Sylvie. |
The development of fish and shellfish farming is facing several challenges linked to the infancy of the industry: i.e. domestication, genetic improvement of disease resistance, genetic improvement of feed efficiency to fish meal and fish oil substitution by vegetal products, development of adapted vaccines, supply of fry or spat at high quality and high robustness, adaptation to environmental change, production of healthy, high quality consumer products and limitation of environmental impact of the activity and escapees. Over recent years, the EU and individual countries have supported the development of genomic tools for some aquaculture species (e.g. rainbow trout, sea bass, sea bream, turbot pacific oyster, Atlantic salmon). New perspectives arise... |
Tipo: Text |
Palavras-chave: Mussels; Oysters; Domestication; Genome mapping; Genetic. |
Ano: 2008 |
URL: http://archimer.ifremer.fr/doc/2008/acte-3819.pdf |
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Registros recuperados: 32 | |
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