Results 61 to 70 of about 1,113 (162)

Human intestinal parasites in the past: new findings and a review

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
Almost all known human specific parasites have been found in ancient feces. A review of the paleoparasitological helminth and intestinal protozoa findings available in the literature is presented.
Marcelo Luiz Carvalho Gonçalves   +2 more
doaj   +1 more source

Microbial Communities in Pre-Columbian Coprolites

open access: yesPLoS ONE, 2013
The study of coprolites from earlier cultures represents a great opportunity to study an "unaltered" composition of the intestinal microbiota. To test this, pre-Columbian coprolites from two cultures, the Huecoid and Saladoid, were evaluated for the presence of DNA, proteins and lipids by cytochemical staining, human and/or dog-specific Bacteroides spp.
Santiago-Rodriguez, Tasha M.   +7 more
openaire   +5 more sources

Terrestrial mammal feces: a morphometric summary and description

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
The study of feces of terrestrial mammals brings out biological and ecological data such as the species presence, diet, behaviour, territory, parasitic fauna, and home-range use, which can be applied for conservation projects and support paleoecological ...
Marcia Chame
doaj   +1 more source

Paleoparasitological remains revealed by seven historic contexts from "Place d'Armes", Namur, Belgium

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
Human occupation for several centuries was recorded in the archaeological layers of "Place d'Armes", Namur, Belgium. Preventive archaeological excavations were carried out between 1996/1997 and seven historical strata were observed, from Gallo-Roman ...
Gino Chaves da Rocha   +6 more
doaj   +1 more source

Vertebrate Coprolites Reveal Diversity of Prey Fishes in the Oligocene Carpathian Basin of the Paratethys

open access: yesDiversity
Coprolites from the Oligocene Menilite Formation of the Outer Carpathians in southeastern Poland were investigated to reveal the diversity of prey fishes consumed by coprolite producers. The material comprises 186 coprolites from seven localities.
Malgorzata Bienkowska-Wasiluk   +2 more
doaj   +1 more source

Lutz's spontaneous sedimentation technique and the paleoparasitological analysis of sambaqui (shell mound) sediments

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
Parasite findings in sambaquis (shell mounds) are scarce. Although the 121 shell mound samples were previously analysed in our laboratory, we only recently obtained the first positive results.
Morgana Camacho   +6 more
doaj   +1 more source

Parasite remains in archaeological sites

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
Organic remains can be found in many different environments. They are the most significant source for paleoparasitological studies as well as for other paleoecological reconstruction.
Françoise Bouchet   +7 more
doaj   +1 more source

Analysis of ancient DNA from coprolites: a perspective with random amplified polymorphic DNA-polymerase chain reaction approach

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
The aim of this work was to determine approaches that would improve the quality of ancient DNA (aDNA) present in coprolites to enhance the possibility of success in retrieving specific sequence targets.
Alena M Iñiguez   +3 more
doaj   +1 more source

Climatic change in northeastern Brazil: paleoparasitological data

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Trichuris eggs were observed in Kerodon rupestris coprolites dated 9,000 years before present, collected in archeological sites of São Raimundo Nonato, northeastern Brazil.
Adauto Araujo   +2 more
doaj   +1 more source

Hierarchical morphogenetic analysis of Kursk chernozem

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2016
Each of four hierarchical levels in the morphogenetic research is characterized in terms of technical and information facilities. A detailed hierarchical study was performed for the first time for chernozems and may be qualified for a basic one.
M. I. Gerasimova   +3 more
doaj   +1 more source

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