Results 11 to 20 of about 836 (140)

Biomass accumulation, photochemical efficiency of photosystem II, nutrient contents and nitrate reductase activity in young rosewood plants (Aniba rosaeodora Ducke) submitted to different NO3-:NH4+ ratios Acúmulo de biomassa, eficiência fotoquímica do fotossistema II, conteúdo de nutrientes e atividade da redutase do nitrato em plantas jovens de pau-rosa (Aniba rosaeodora Ducke) submetidas a diferentes relações NO3-:NH4+ [PDF]

open access: yesActa Amazonica, 2007
The rosewood (Aniba rosaeodora Ducke) is a native tree species of Amazon rainforest growing naturally in acidic forest soils with reduced redox potential. However, this species can also been found growing in forest gaps containing oxide soils. Variations
Denize Caranhas de Sousa Barreto   +5 more
doaj   +5 more sources

Growth, photosynthesis and stress indicators in young rosewood plants (Aniba rosaeodora Ducke) under different light intensities [PDF]

open access: yesBrazilian Journal of Plant Physiology, 2005
Aniba rosaeodora is an Amazonian tree species that belongs to the family Lauraceae. Due to intense exploitation for extraction of essential oils (mainly linalol), A. rosaeodora is now considered an endangered species. On the other hand, there is little information about its ecophysiology which would be useful to support future forest planting programs.
Gonçalves, José Francisco Carvalho de   +5 more
openaire   +4 more sources

Geographic pattern of genetic diversity in natural populations of Rosewood (Aniba rosaeodora), in the Central Amazonia Padrão geográfico de diversidade genética em populações naturais de Pau-rosa (Aniba rosaeodora), na Amazônia Central [PDF]

open access: yesActa Amazonica, 2008
Rosewood (Aniba rosaeodora Ducke, Lauraceae) is an Amazonian evergreen tree and a source of the purest linalool, the main component of its essential oil, which is very valuable in the international perfumery market.
Ronaldo Pereira Santos   +5 more
doaj   +6 more sources

New Allometric Equations to Support Sustainable Plantation Management of Rosewood (Aniba rosaeodora Ducke) in the Central Amazon [PDF]

open access: yesForests, 2017
Rosewood (Aniba rosaeodora Ducke) is an endangered Amazonian tree species which produces one of the most valuable essential oils in the world. The species is used in silvicultural systems which are seen as a means to reducing the pressure of exploitation of natural rosewood populations.
Pedro Krainovic   +2 more
openaire   +4 more sources

Sequential Management of Commercial Rosewood (Aniba rosaeodora Ducke) Plantations in Central Amazonia: Seeking Sustainable Models for Essential Oil Production [PDF]

open access: yesForests, 2017
Rosewood (Aniba rosaeodora Ducke) is an endangered tree that produces essential oil of high commercial value. However, technical-scientific knowledge about cultivation is scarce and studies are needed to examine the management viability. The current study evaluated rosewood aboveground biomass management, measuring the export of nutrients resulting ...
Pedro Krainovic   +4 more
openaire   +4 more sources

Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas Inseticides efficiency on pest control of rosewood (Aniba rosaeodora Ducke) seeds and seedling in greenhouse, Manaus, Amazonas

open access: yesActa Amazonica, 2009
O pau-rosa (Aniba rosaeodora) é conhecido pela presença do álcool linalol, que fornece um odor forte e perfumado em todas as partes da planta. A sua exploração na Amazônia ao longo dos últimos anos, para utilização do linalol como fixador de perfumes ...
José Wellington Morais   +2 more
doaj   +3 more sources

Estabelecimento in vitro de sementes de Pau-rosa (Aniba rosaeodora Ducke) visando a obtenção de plântulas assépticas

open access: yesOrnamental Horticulture, 2007
Diante da dificuldade de produção de mudas de Pau-rosa por métodos convencionais para viabilizar o cultivo racional da espécie e a produção comercial do seu óleo essencial, uma nobre essência aromática cobiçada no mercado internacional, torna-se ...
Soami Fernanda Caio Deccetti   +5 more
doaj   +2 more sources

Obtenção de matrizes assépticas de Pau-Rosa (Aniba rosaeodora Ducke) através da germinação in vitro de sementes

open access: yesOrnamental Horticulture, 2007
Considerando a influência das plantas matrizes utilizadas sobre o sucesso na definição de um sistema de micropropagação, este trabalho teve como objetivo desenvolver metodologias para a germinação in vitro de sementes de Pau-rosa visando à produção de ...
Soami Fernanda Caio Deccetti   +2 more
doaj   +2 more sources

Produção e predação de frutos em Aniba rosaeodora Ducke var. amazonica Ducke (Lauraceae) em sistema de plantio sob floresta de terra firme na Amazônia Central Harvesting and fruit predation of a Aniba rosaeodora Ducke var. amazonica Ducke (Lauraceae) ex situ tree population in a central Amazonian upland forest

open access: yesActa Botânica Brasílica, 2004
O pau-rosa (Aniba rosaeodora) vem sendo usado desde o século passado para extração de linalol, produto usado como fixador de perfumes. Por causa do extrativismo houve redução drástica em suas populações naturais.
Wilson Roberto Spironello   +2 more
doaj   +3 more sources

Correlation between maturity of tree and GC × GC–qMS chemical profiles of essential oil from leaves of Aniba rosaeodora Ducke

open access: yesMicrochemical Journal, 2013
Abstract The Amazonian tree Aniba rosaeodora Ducke, which provides a valued essential oil for perfume industry, is at risk of extinction. An alternative source of this product would be the oil obtained by steam distillation of the leaves of the same plant—which does not involve sacrifice of the tree.
Fidélis, Carlos Henrique de Vasconcelos   +4 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy