Results 81 to 90 of about 10,183 (215)

Germinação de sementes de palmeira-ráfia: efeito de tratamentos pré-germinativos Lady palm seed germination: effects of pre-germination treatments

open access: yesRevista Árvore, 2008
A propagação da palmeira-ráfia (Rhapis excelsa), palmeira ornamental de grande valor comercial, é realizada através de sementes ou divisão de touceiras.
Petterson Baptista da Luz   +4 more
doaj   +1 more source

Il Genere fossile Palmoxylon Schenk nel Miocene della Sardegna [PDF]

open access: yes, 1992
Il genere Palmoxylon Schenk è un taxon al quale vengono attribuiti i frammenti fossili di fusto la cui anatomia corrisponde a quella delle Palmae attuali.
Filigheddu, Rossella Speranza
core  

Primeval Forest in the Period of Human Cultural History on Gunungsewu Karst Indonesia [PDF]

open access: yes, 2014
This research was carried out to seek evidence of the presence of karst forestduring the human cultural history in Gunungsewu in the past.The human cultural history approach and pollen deposit analysis were used for findingthe relationshipbetweenhuman ...
Faida, Lies Rahayu Wijayanti
core   +1 more source

Florística e ecologia das Orchidaceae das restingas do estado do Espírito Santo,

open access: yesRodriguésia
RESUMO Este trabalho teve como objetivo inventariar as Orchidaceae das restingas do estado do Espírito Santo, detectar as formas de vida e proceder a uma análise da similaridade entre as formações vegetais das restingas, através da flora orquidológica ...
Claudio Nicoletti de Fraga   +1 more
doaj   +1 more source

Beberapa Gen pada Bakteri yang Bertanggung Jawab terhadap Produksi Bioetanol [PDF]

open access: yes, 2011
Harga minyak mentah dunia yang berfluktuasi dan cadangan minyak yang makin menipis telah mendorongpenggunaan biofuel sebagai bahan bakar alternatif dan mengintensifkan penelitian bioetanol dengan menggunakanmikroba. Identifikasi dan karakterisasi gen-gen
Riyanti, E. I. (Eny)
core  

125th anniversary review: fuel alcohol: current production and future challenges [PDF]

open access: yes, 2011
Global research and industrial development of liquid transportation biofuels are moving at a rapid pace. This is mainly due to the significant roles played by biofuels in decarbonising our future energy needs, since they act to mitigate the deleterious ...
Walker, Graeme M.
core   +3 more sources

The botany and proximate analyses of some edible species of the New Zealand flora : a thesis presented in partial fulfilment of the requirement for the degree of Master of Science in Plant Biology at Massey University [PDF]

open access: yes, 1993
1. The edible organs of some New Zealand plant species have been assessed at light microscope level for their botanical basis, and for their nutritional basis by proximate analysis and Plasma Emission Spectrometry. 2.
Elliot, Rose
core  

Toxic effect of Raphia vinifera on fish leech (Piscicola geometra) [PDF]

open access: yes, 2001
This study examines acute toxicity of Raphia vinifera on fish leech, Piscicola geometra. The leeches with a mean total length of (TL) 4.2+1.0cm were exposed to various concentrations of both crude powdered and ethanolic extracts of the botanical.
Adebisi, A.A., Fafioye, O.O.
core  

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