Results 81 to 90 of about 3,376 (178)

Resgate in vitro de embriões em genótipos diplóides de bananeira

open access: yesPesquisa Agropecuária Brasileira, 2001
Este trabalho teve por objetivo avaliar a técnica de resgate de embriões de sementes de bananeira em genótipos diplóides e a influência de defeitos do embrião e do endosperma na germinação in vitro.
Neves Tárcia dos Santos   +2 more
doaj  

A cultura in vitro dos megacariocitos na doença do sono

open access: yes, 1957
The authors studied the results of Hotchkiss polysacharide stain after having cultivated the bone marrow of 2 sleeping-sickness patients. ln the bone marrow fragments observed before and after 24, 48 and 60 hours of incubation, the behaviour of the stained megakaryocytes does not agree with Sacchetti and Bianchinis description of the megakaryocytes of ...
TRINCÃO, Carlos, PARREIRA, Francisco
openaire   +1 more source

RESPOSTAS MORFOGENÉTICAS DE JENIPAPEIRO EM DIFERENTES CONDIÇÕES DE CULTURA IN VITRO

open access: yesRevista Caatinga, 2015
The goal of this paper was to study the morphogenetic responses of jenipapo explants in differ-ent culture conditions in vitro to support multiplication and in vitro production of secondary metabolites proto-cols. After 90 days of cultivation, the jenipapo seedlings were segmented (nodal and leaf segments) and trans-ferred to MS medium supplemented ...
Almeida, Camila Santos   +3 more
openaire   +2 more sources

Anatomical and histochemical aspects of zigotic embryo and leaves in 'Coqueiro Anão' Aspectos anatômicos e histoquímicos de embrião zigótico e folhas em 'Coqueiro Anão'

open access: yesCiência Rural, 2010
The paper provides information about histochemical staining reactions in leaves and embryos of 'Coqueiro Anão' (Cocos nucifera). It was compared in vitro coconut and autotrophic palm leaves.
Marlucia Cruz de Santana   +3 more
doaj  

Estiolamento e regeneração na multiplicação in vitro do abacaxizeiro híbrido PE x SC-52

open access: yesPesquisa Agropecuária Brasileira, 2001
Segmentos nodais estiolados são utilizados para a micropropagação e conservação da identidade genética em várias culturas. O objetivo deste trabalho foi avaliar a multiplicação in vitro de segmentos estiolados para produção de mudas do abacaxi híbrido PE
Barboza Sarah Brandão Santa Cruz   +1 more
doaj  

In vitro culture from mature seeds of Passiflora species Regeneração e cultura in vitro de espécies de Passiflora

open access: yesScientia Agricola, 2004
The genus Passiflora comprises hundred species, mainly native of the South American tropics and rainforests, which are grouped into 21 subgenera. Some species are widely studied for their economic importance and are chiefly cultivated for production of fruit juice.
Flavia Guzzo   +3 more
openaire   +1 more source

In vitro culture of Spondias mombin L. nodal segments Cultura in vitro de segmentos nodais de Spondias mombin L.

open access: yesRevista Brasileira de Fruticultura, 2002
Spondias mombin L. shoot cultures were initiated from nodal explants taken from plants propagated by seeds. Explants coming from 4-6 months old plants, previously disinfected, were cultivated on WPM medium supplemented with a wide range of concentrations of BAP (0.0, 0.22, 0.44, 2.22 and 4.44 muM) and NAA (0.0, 0.27 and 2.70 muM). After four weeks, the
Cristina Paiva da Silveira Carvalho   +4 more
openaire   +1 more source

Embriogênese somática e regeneração de plantas a partir de embrião maduro de aveia

open access: yesPesquisa Agropecuária Brasileira, 2002
Calo embriogênico tem sido o tecido-alvo mais utilizado para transformação genética de cereais. O objetivo deste trabalho foi investigar o estabelecimento de calos embriogênicos e a regeneração de plantas in vitro a partir de embriões maduros de ...
Lamb Caren Regina Cavichioli   +3 more
doaj  

Physalis peruviana: ensaios de cultura in vitro e hibridação

open access: yes, 2016
Physalis peruviana L. is native of the Andes and belongs to the family of Solanaceae. Currently, this exotic fruit is widely accepted in national and international market with a high value, being very nutritious and an excellent source of bioactive compounds, what can improve our health and the functioning of our organism The economic importance of ...
openaire   +1 more source

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