Contribution to the study of Himatanthus sucuuba: latex macromolecule, microelements and carbohydrates


Autoria(s): SILVA,Jefferson Rocha de A.; AMARAL,Ana Claudia F.; SIANI,Antonio C.; REZENDE,Claudia M.; FELCMAN,Judith; PINTO,Angelo C.
Data(s)

01/03/2003

Resumo

The polymeric material in the latex of Himatanthus sucuuba (Spruce) Woodson was identified by spectroscopic methods as cis-polyisoprene (Mn = 192; Mw = 571; Mw/ Mn = 2.97). ICP-MS analysis of microelements in the aqueous phase showed the most abundant to be Ca (354 μg/g) and Mg (250 μg/g). Carbohydrate analysis of the aqueous phase by HPLC-PAD showed arabinose, glucose, xylose, rhamnose and galactose to be the predominant saccharides.

Formato

text/html

Identificador

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672003000100105

Idioma(s)

en

Publicador

Instituto Nacional de Pesquisas da Amazônia

Fonte

Acta Amazonica v.33 n.1 2003

Palavras-Chave #Apocynaceae #Himatanthus #latex #cis-polyisoprene #microelements #carbohydrates
Tipo

journal article