Results 1 to 10 of about 110 (49)

Calogênese do híbrido Theobroma grandiflorum x T. obovatum (Sterculiaceae) Calogenesis of Theobroma grandiflorum x. T. obovatum hibrid (Sterculiaceae) [PDF]

open access: yesActa Amazonica, 2004
O declínio da cacauicultura na amazônia tem sido causado pela doença vassoura-de-bruxa (Crinipellis perniciosa). Um híbrido interespecífico do mesmo gênero (Theobroma grandiflorum x T. obovatum) tem demonstrando resistência a esta doença.
Giorgini Augusto Venturieri   +1 more
doaj   +12 more sources

Indução de calos em explantes foliares de Murici-pequeno (Byrsonima intermedia A. Juss.) Calli induction from leaf explants of murici-pequeno (Byrsonima intermedia A. Juss.) [PDF]

open access: yesCiência e Agrotecnologia, 2007
O murici-pequeno (Byrsonima intermedia A. Juss.) é um arbusto do cerrado cujo chá da casca do caule apresenta atividade adstringente nas diarréias e disenterias.
Raírys Cravo Nogueira   +6 more
doaj   +2 more sources

Somatic embryogenesis as an alternative for in vitro multiplication of Butia odorata from mature zygotic embryos [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
Butia odorata is a palm native to southern Brazil and Uruguay, not domesticated, much appreciated for its fruits and economic potential. However, the extractivism and the difficulty of propagation have led to the decline of natural populations.
SAMANTA S. DE CAMPOS   +4 more
doaj   +4 more sources

Controle da calogênese do pau-brasil in vitro In vitro calogenesis control of pau-brasil

open access: yesRevista Árvore, 2009
A indução da calogênese é a primeira etapa para obtenção de embriões e sementes. Para o controle da calogênese de Caesalpinia echinata, foram usados discos de foliólolos do pau-brasil em diferentes fases de desenvolvimento combinados com os ...
Elias Terra Werner   +4 more
doaj   +2 more sources

CALOGENESIS AND ORGANOGENESIS OF SOMATIC MATERIAL FROM APPLE SEEDLINGS (MALUS DOMESTICA BORKH) AS AFFECTED BY SOURCE MATERIAL AND DARK PERIOD. [PDF]

open access: yesHortScience, 1992
The aim of this work was to study different apple of somatic material as callus and adventitious shoots are concerned, for further utilization in the research of somaclonal variation. The somatic materials were: leaf discs, cotyledons and hypocotyls of Gala apple seedlings, cultivated in a MS medium added by B5 vitamins in addition to (in mg/l): BAP (1,
Gerson R. de L. Fortes   +1 more
openaire   +1 more source

Callus induction and plant regeneration of Juniperus excelsa using in vitro technique [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2003
Low germination and non-viability of embryos are the main hindrans for forestation of Juniperus excelsa. Conventional methods of asexual plant propagation of this species have not been successful so far.
Parvin Salehi Shanjani
doaj   +1 more source

Tratamento de matrizes de cravo (Dianthus caryophyllus L., Caryophyllaceae) com nitrogênio e calogênese in vitro Nitrogen treatment of carnation (Dianthus caryophyllus l., Caryophyllaceae) and in vitro calogenesis

open access: yesScientia Agricola, 2002
Indução de calogênese eficiente e multiplicação celular rápida são pré-requisitos fundamentais em biotecnologia de plantas. Sucesso na calogênese é dependente dos componentes do meio de cultura e da qualidade dos explantes.
Telma Kazumi Hayashi   +3 more
doaj   +1 more source

Embriogênese somática indireta e direta em explante de raiz de Coffea arabica L. (Rubiaceae) [PDF]

open access: yes, 2020
In the application of indirect and direct somatic embryogenesis in Coffea arabica, leaf explants are normally used. There are no reports in the literature on the use of root-type explants in somatic embryogenesis of this species.
Barbosa Carmazini, Valéria Cristina   +3 more
core   +5 more sources

Callus induction in leaf segments of Croton urucurana Baill Indução de calos em segmentos foliares de sangra d'água (Croton urucurana Baill)

open access: yesCiência e Agrotecnologia, 2008
Croton urucurana Baill., a species belonging to the family Euphorbiaceae, can be useful in the recovery of degraded riparian areas. In the traditional medicine, it is widely used as cicatrizant and in the treatment of rheumatism.
Ednabel Caracas Lima   +5 more
doaj   +1 more source

An Snp Marker Potentially Linked to Somatic Embryogenesis of Oil Palm (Elaeis Guineensis) [PDF]

open access: yes, 2017
Oil palm (Elaeis guineensis) is one of the most important oil-bearing crop in the world. This crop can be vegetatively propagated only using tissue culture technique.
Toruan-Mathius, N. (Nurita)   +3 more
core   +4 more sources

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