Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-12-10
pubmed:abstractText
In the present study we have assessed the effect on the survival and the morpho-histochemical changes in the liver and intestine of young giltheads (fish-nursery), Sparus aurata, L., induced by acute action of the anionic tensioactive, alkyl benzene sulphonate (ABS). Firstly, the LC50 of ABS at 96 hours was found to be 0.6 mg/L. Secondly, lots with 50 young giltheads (fish-nursery) were exposed to ABS concentrations of 0.5, 1, 3 and 5 mg/L, to obtain the surface tension value and exposure time required for 50% mortality of the specimens at each tested concentration. Exposure to ABS caused several forms of histopathological damage in the liver (the radial arrangement of hepatocytes was lost) and intestine (destruction of the structure of villi and increase in thickness of the other three layers). In addition, changes in bio-macromolecule components (proteins in general, siderophile proteins, neutral mucopolysaccharides, glycogen and acid mucopolysaccharides) were observed. The degree of these alterations was dependent upon the ABS concentration. These changes could have detrimental effects on the growth and survival of the species.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1121-760X
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
259-65
pubmed:dateRevised
2008-8-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Morpho-histochemical changes in the liver and intestine of young giltheads (fish-nursery), Sparus aurata, L., induced by acute action of the anionic tensioactive alkylbenzene sulphonate.
pubmed:affiliation
Department of Morphological Sciences, School of Medicine, University of Cádiz, Spain. manuel.rosety@uca.es
pubmed:publicationType
Journal Article