Holos, 2010 A Mata Atlântica vem sendo alvo de biopirataria e coleta predatória de plantas ornamentais como orquídeas que alcançam um alto valor de mercado em função das características estéticas e beleza cênica.
Adriana Margarida Zanbotto Ramalho +1 more
doaj +3 more sources
Propagação de orquídea Gongora quinquenervis por semeadura in vitro [PDF]
, 2001 The aim of this experiment was to study in vitro germination and organogenesis of Gongora quinquenervis in two culture media (Knudson "C" and Murashige & Skoog) on three concentrations of BAP (0.0, 0.5 and 1.0 mg L-1). The protocorms cultured on Knudson "
Martini Priscilla Cavalcante +3 more
semanticscholar +3 more sources
Fontes de potássio no crescimento in vitro de plantas de orquídea Cattleya loddigesii [PDF]
, 2007 Cattleya loddigesii preceding seedlings (with 1.0-1.5cm) of in vitro germinated seeds were used as explants. The treatments consisted of the addition of different potassium chloride concentrations (0; 125; 250; 375 e 500mg L-1) and potassium sulphate (0;
Milene Alves de Figueiredo +5 more
openalex +2 more sources
Fontes de silício na micropropagação de orquídea do grupo Cattleya
, 2011 The purpose of this study was to determine the silicon source that provides better growth of Cattleya loddigesii orchid plants. Seedlings from seeds germinated in vitro with approximately 1.0 cm in length were inoculated in tubes containing 15 mL of ...
Joyce Dória Rodrigues Soares +4 more
openalex +3 more sources
Seed size and viability: implications on the evolution and conservation of Phaius tankervilleae (Orchidaceae) [PDF]
Caldasia, 2017 Phaius tankervilleae is a terrestrial orchid highly prized as ornamental and medicinal, which is why it is in danger of extinction in some countries such as Australia and Japan.
Evelyn Raquel Duarte +4 more
doaj +6 more sources
Concentrações de sais do meio Knudson C e de ácido giberélico no crescimento in vitro de plântulas de orquídea [PDF]
, 2009 The aim of this research was to test different concentrations of culture medium Knudson C and gibberellic acid in the in vitro growth of Hadrolaelia lobatta x Hadrolaelia purpurata Aco and Cattleya loddigesii plantlets.
Joyce Dória Rodrigues Soares +4 more
openalex +2 more sources
Doses de extrato pirolenhoso no cultivo de orquídea [PDF]
, 2015 O extrato pirolenhoso vem sendo utilizado para diversos fins na agricultura, como a melhoria do desenvolvimento vegetativo, a fertilizacao orgânica, o condicionamento do do solo e a inducao de enraizamento.
Jenniffer Aparecida Schnitzer +3 more
openalex +2 more sources
Germinação e desenvolvimento in vitro de orquídea epífita do Cerrado
, 2017 Orchids are very popular plants due to the beauty and diversity, of colors and shapes, of their flowers. In order to obtain uniformity, vigor and sanity of the seedlings as well as to produce large quantities for the commercialization is used the in ...
Kellen Cristhina Inácio Sousa +5 more
openalex +3 more sources
Adubação com silício via foliar na aclimatização de um híbrido de orquídea [PDF]
, 2008 Silicon types and concentration and their interactive effects on plantlet growth of orchid Hadrolaelia lobatta x Hadrolaelia purpurata were studied. The plantlets from in vitro seeds were maintained in greenhouse, with 70% brightness, in plastic pots (90
Joyce Dória Rodrigues Soares +4 more
openalex +2 more sources
Adubação mineral e orgânica no desenvolvimento de orquídea Cattlianthe 'Chocolate drop' [PDF]
, 2016 A falta de estudos que indiquem as necessidades nutricionais de muitas orquideas resulta na realizacao de praticas de adubacao embasadas em experiencias praticas e que nao necessariamente atendem as demandas nutricionais de todas as especies.
Rodrigo Thibes Hoshino +5 more
openalex +2 more sources