Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-11-3
pubmed:abstractText
Macrofungi can accumulate some minerals, including toxic metals if present in the substrate. A periodic monitoring of these elements in mushrooms is recommended when the conditions of cultivation are altered. The aim of this work was to evaluate the mineral content of Pleurotus spp (hiratake and shimeji) and of imported (chilean and italian) dehydrated mushrooms. Fresh fruiting bodies of Pleurotus spp were obtained from cultivators and dehydrated mushrooms were bought in a market. The samples were dried, milled and digested by C1H-NO3H. The content of P, K, S, Ca, Mg, Cu, Fe, Mn, Zn, Na and B were analyzed by ICP-AES and Al, Cd, Cr, Pb, Co, Ni by ICP-OES. The results classify these mushrooms as a source of potassium and copper: Pleurotus spp are also a source of phosphorus (P < 0.05); the chilean mushrooms present high content of iron (P < 0.05). All the evaluated mushrooms were identified as a food without sodium (< 5 mg Na/100 g). So these mushrooms being a source of potassium without Na, answer the needs of hypertension and/or heart diseases patients as a food and/or like a condiment for flavor enhancement. Subsequent studies should include major sampling and the evaluation of the toxic metals, Pb and Cr, employing more accurate methods of analysis, as well as the evaluation of Hg (not analysed in this study), mainly in wild mushrooms, commercialized dehydrated.
pubmed:language
por
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0004-0622
pubmed:author
pubmed:issnType
Print
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
102-8
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
[Mineral composition of edible mushrooms cultivated in Brazil--Pleurotus spp and other dehydrated species].
pubmed:affiliation
Escola Superior de Agricultura Luiz de Queiroz, Universidade de São Paulo, Brasil.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't