Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 32
Primeira ... 12 ... Última
Imagem não selecionada

Imprime registro no formato completo
Adaptability and stability of jabuticaba tree genotypes based on plant growth Agronomy
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
Imagem não selecionada

Imprime registro no formato completo
Insect diversity, community composition and damage index on wild and cultivated murtilla Ciencia e Investigación Agraria
Chacón-Fuentes,Manuel A; Lizama,Marcelo G; Parra,Leonardo J; Seguel,Ivette E; Quiroz,Andrés E.
Plant domestication is a process in which plants’ chemical defenses that help them cope with herbivores might decline. Consequences of this process could be reflected in an increase in insect pests. Therefore, we carried out a survey to contrast the diversity, damage indexes and insect assemblages between cultivated and wild "Murtilla" (Ugni molinae) plants. The main scientific question put forward in this paper is as follows: Is there a decrease in diversity and an increase in both insect assemblages and damage indexes associated with the domestication process in U. molinae plants? The objective of this report was to compare the structure of a taxonomic assemblage collected in both wild and cultivated plants and their temporal variation over the...
Tipo: Journal article Palavras-chave: Damage index; Domestication; Insect diversity; Ugni molinae.
Ano: 2016 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202016000100006
Imagem não selecionada

Imprime registro no formato completo
Plant breeding and in situ utilization of palm trees Ciência Rural
Rivas,Mercedes; Barbieri,Rosa Lía; Maia,Luciano Carlos da.
The palm tree family (Arecaceae) is constituted by approximately 3000 species mainly distributed in the tropics and subtropics. As a source of a variety of products they contribute to the world and local economies, and also to peoples lifestyles. Historically their use has been based on wild populations, but also on local domestication. Very few species are subject of plant breeding programs and are cultivated in the world. This is the case of the African oil palm (Elaeis guineensis), in which investment and development consortiums invest high sums. Another kind of crop is the date palm (Phoenix dactylifera), which was domesticated thousand of years ago and whose success is based in the export of a fine product with worldwide recognition. In this case the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Arecaceae; Elaeis guineenis; Phoenix dactylifera; Domestication; In situ management.
Ano: 2012 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782012000200013
Imagem não selecionada

Imprime registro no formato completo
Estrategia de uso y conservación del germoplasma de Vanilla planifolia Jack. en la región Totonacapan Puebla-Veracruz. Colegio de Postgraduados
Salazar Rojas, Víctor Manuel.
La planificación estratégica para el uso y conservación de Vanilla planifolia Jack. en México requiere del análisis integral y detallado de los aspectos que determinan y afectan su variación genética. Por tal razón, se planteó conocer la variación en el contenido de los compuestos fitoquímicos que definen la calidad aromática del germoplasma vainilla mediante HPLC, identificar variación genética a nivel infra-específico a través de 14 loci microsatélites y estudiar los criterios de valoración que determinan la actitud de los usuarios de vainilla entorno al uso y conservación del germoplasma en la región Totonacapan México, mediante el método de análisis multiatributo AHP (Analytic Hierarchy Process). Los resultados mostraron la existencia de seis grupos...
Palavras-chave: Aroma; Domesticación; Planeación estratégica; Variación genética; Variación quimiotípica; Valoración social; Chemotypical variation; Domestication; Genetic variation; Social valuation; Strategic planning; EDAR; Estrategias para el Desarrollo Agrícola Regional; Doctorado.
Ano: 2011 URL: http://hdl.handle.net/10521/609
Imagem não selecionada

Imprime registro no formato completo
Conocimiento tradicional y cultivo in vitro del cuatomate (Solanum glaucescens Zucc). Colegio de Postgraduados
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...
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
Imagem não selecionada

Imprime registro no formato completo
Aislamiento, cultivo y producción de esclerocios de Morchella esculenta y Morchella conica, como principio para su domesticación y producción bajo condiciones controladas. Colegio de Postgraduados
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...
Palavras-chave: Domesticación; Inducción; Recolección; Suplementación; Domestication; Induction; Harvesting; Supplementation; Doctorado; Agroecosistemas tropicales.
Ano: 2011 URL: http://hdl.handle.net/10521/701
Imagem não selecionada

Imprime registro no formato completo
Conocimiento tradicional y cultivo in vitro del cuatomate (Solanum glaucescens Zucc). Colegio de Postgraduados
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...
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
Imagem não selecionada

Imprime registro no formato completo
Características biofísicas y químicas de plantas MAC en relación con su domesticación, especie y humedad en el suelo. Colegio de Postgraduados
García Nava, Francisca.
El objetivo del estudio fue evaluar 15 variantes de nopal representantes de cinco especies de Opuntia en un gradiente de domesticación, definido por características morfológicas, y siete especies de Agave pertenecientes a los subgéneros Littaea y Agave, con diferente grado de humanización, en condiciones de invernadero y con riego o con su suspensión. La hipótesis es que las características biofísicas y químicas de los nopalitos y las hojas difieren entre las especies como resultado de su nivel de domesticación o grado de humanización independientemente de la humedad del suelo y de la especie. Se realizaron experimentos con diseño completamente al azar, número variable de tratamientos, seis repeticiones (una planta como unidad experimental) y se aplicó...
Palavras-chave: Opuntia; Agave; Domesticación; Características biofísicas; Características químicas; Maguey; Nopal; Suspensión de humedad; Domestication; Biophysics characteristics; Chemistry characteristics; CAM; Humidity restriction; Botánica; Doctorado.
Ano: 2014 URL: http://hdl.handle.net/10521/2250
Imagem não selecionada

Imprime registro no formato completo
Public Policies and Management of Rural Forests: Lasting Alliance or Fool's Dialogue? Ecology and Society
Michon, Genevieve; IRD; genevieve.michon@ird.fr; Nasi, Robert ; CIFOR; r.nasi@cgiar.org.
Tipo: Peer-Reviewed Synthesis Palavras-chave: Domestication; Forestry regulations; Local forest management; Patrimony; Political ecology; Public policies; Resilience.
Ano: 2013
Imagem não selecionada

Imprime registro no formato completo
The genetic diversity of Sardinian myrtle (Myrtus communis L.) populations Electron. J. Biotechnol.
Melito,Sara; Chessa,Innocenza; Erre,Patrizia; Podani,János; Mulas,Maurizio.
Background: The myrtle (Myrtus communis) is a common shrub widespread in the Mediterranean Basin. Its fruit and leaves exhibit antioxidant, antibacterial and antifungal properties, and are used for their content of essential oils and for their medicinal properties, but most commonly as an ingredient in locally made liquor. The uncontrolled exploitation of natural stands has reduced both the species' geographical coverage and the size of individual populations. The selection of genotypes for controlled cultivation requires a characterization of the genetic diversity present both within and between populations. Results: Genotypic variation was evaluated using ISSR profiling and genetic diversity characterized using standard population genetics approaches....
Tipo: Journal article Palavras-chave: Domestication; Genetic structure; Germplasm; ISSR genotyping.
Ano: 2013 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582013000600007
Imagem não selecionada

Imprime registro no formato completo
A walk on the wild side: Oryza species as source for rice abiotic stress tolerance Genet. Mol. Biol.
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
Imagem não selecionada

Imprime registro no formato completo
A domesticação de plantas nativas do Pantanal. Infoteca-e
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
Imagem não selecionada

Imprime registro no formato completo
Domestication of new species and sustainable development in fish culture ArchiMer
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
Imagem não selecionada

Imprime registro no formato completo
Response to unintentional selection for faster development associated with inbreeding depression in Crassostrea gigas larvae, resulting from a broodstock selective breeding plan ArchiMer
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
Imagem não selecionada

Imprime registro no formato completo
Domestication and Temperature Modulate Gene Expression Signatures and Growth in the Australasian Snapper Chrysophrys auratus ArchiMer
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
Imagem não selecionada

Imprime registro no formato completo
Early life behavioural differences in wild caught and domesticated sea bass (Dicentrarchus labrax) ArchiMer
Benhaim, David; Pean, Samuel; Lucas, Gael; Blanc, Nancy; Chatain, Beatrice; Begout, Marie-laure.
Behavioural studies comparing hatchery and wild-caught fish are useful to improve selection for aquaculture and restocking programmes. We examined swimming behaviour characteristics in wild captured and domesticated sea bass juveniles before and after eliciting a startle response at 8 different ages and always on naive individuals. We specifically investigated whether domestication impacts juvenile sea bass behaviour and whether the first months of captivity induce behavioural modifications in wild juveniles. An apparatus was designed to mimic a predator attack by presenting a sudden visual and mechanical stimuli simultaneously in 8 arenas where single individuals were placed and video recorded. The reactivity response was evaluated and different swimming...
Tipo: Text Palavras-chave: Domestication; Swimming activity; Restocking; Selection; Coping styles.
Ano: 2012 URL: http://archimer.ifremer.fr/doc/00102/21363/19403.pdf
Imagem não selecionada

Imprime registro no formato completo
Caractérisation de l’adaptation comportementale des téléostéens en élevage : plasticité et effets de la domestication ArchiMer
Benhaim, David.
The farming of aquatic animals has started recently in comparison with that of terrestrial species which domestication started 10 500 years ago. Aquaculture is however the fastest growing animal food-production sector. This sector has now to face several challenges threatening its sustainability. Indeed, aquaculture future largely depends upon the reduction of the reliance on feeds based ingredients derived from wild fishery resources, upon a better knowledge of fish domestication process and of the adaptation mechanisms and related welfare potential. The present work aims at a better understanding of the adaptation to farming conditions through a behavioural approach based on the comparison between wild vs. domesticated populations of three species: a...
Tipo: Text Palavras-chave: Adaptation; Plasticité; Domestication; Bien-être; Comportement alimentaire; Activité de nage; Personnalité; Aliment végétal; Labyrinthe; Statut physiologique; Croissance; Aquaculture; Repeuplement; Adaptation; Plasticity; Learning; Domestication; Welfare; Feeding behaviour; Swimming activity; Personality; Plant-based diet; Maze; Physiological status; Growth; Aquaculture; Restocking.
Ano: 2011 URL: http://archimer.ifremer.fr/doc/00078/18926/16515.pdf
Imagem não selecionada

Imprime registro no formato completo
Development of the shrimp industry in the Western Indian Ocean - a holistic approach of vertical integration, from domestication and biosecurity to product certification ArchiMer
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
Imagem não selecionada

Imprime registro no formato completo
Better off alone? Compared performance of monoclonal and polyclonal stands of a cultivated red alga growth ArchiMer
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
Imagem não selecionada

Imprime registro no formato completo
Genome mapping in shellfish aquaculture species ArchiMer
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
Registros recuperados: 32
Primeira ... 12 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional