Results 51 to 60 of about 317 (139)

Analysis of pollen load based on color, physicochemical composition and botanical source

Anais da Academia Brasileira de Ciências, 2009
Pollen load samples from 10 hives of Apis mellifera (L.) were analyzed based on their physicochemical composition and botanical source, considering color as a parameter for quality control.
Anna F.H. Modro, Izabel C. Silva, Cynthia F.P. Luz, Dejair Message   +3 more
doaj   +1 more source

Model of wetland development of the Amapá coast during the late Holocene

Anais da Academia Brasileira de Ciências, 2010
The modern vegetation types, sedimentary sequences, pollen records and radiocarbon dating obtained from three sediment cores from Calçoene Coastal Plain were used to provide a palaeoecological history during the late Holocene of Amapá coastal wetland ...
José T.F. Guimarães, Marcelo C.L. Cohen, Marlon C. França, Rúben J. Lara, Hermann Behling   +4 more
doaj   +1 more source

Palinologia holocênica do testemunho Bom Jesus, margem leste da ilha do Marajó, Pará, Amazônia Palynological study of Holocene sediments of Bom Jesus core, east margin of the Marajó Island, Pará, Amazonia

Acta Amazonica, 2011
A porção superior (1,25m) do testemunho de sondagem Bom Jesus (TBJ), coletado no limite campo-mangue da Fazenda Bom Jesus, município de Soure, ilha do Marajó, Pará, Brasil, foi estudada através de análise palinológica de alta resolução objetivando a ...
Lívia Cardoso da Silva Rodrigues, Cristina do Socorro Fernandes de Senna   +1 more
doaj   +1 more source

Palynological evidence of the replacement of the hygrophilous forest by field vegetation during the last 7,000 years B.P. in the northern coast of Rio de Janeiro, Brazil

Anais da Academia Brasileira de Ciências, 2011
Historians claim that European colonizers of the northern coast of Rio de Janeiro State found vast herbaceous fields when arrived in this region. Hypotheses about the origin of these fields include forest burning by the Goitacás indians and periodical ...
Cynthia F.P. da Luz, Ortrud M. Barth, Louis Martin, Cleverson G. Silva, Bruno J. Turcq   +4 more
doaj  

Discovering Plum, Watermelon and Grape Cultivars Founded in a Middle Age Site of Sassari (Sardinia, Italy) through a Computer Image Analysis Approach. [PDF]

Plants (Basel), 2022
Sarigu M, Sabato D, Ucchesu M, Loi MC, Bosi G, Grillo O, Torres SB, Bacchetta G.   +7 more
europepmc   +1 more source

Palinologia de espécies de Malpighiaceae Juss. ocorrentes nas restingas do Estado do Rio de Janeiro

Hoehnea
Foram analisadas 17 espécies subordinadas a oito gêneros ocorrentes nas restingas do Estado do Rio de Janeiro, com o objetivo de contribuir para a caracterização polínica dessas espécies e para o catálogo polínico das restingas do Rio de Janeiro.
Vania Gonçalves-Esteves, Edio Ferreira Soares Junior, Cláudia Barbieri Ferreira Mendonça   +2 more
doaj   +1 more source

Off-site embankments to protect fields from the growth of peatlands in the Valli Grandi Veronesi Meridionali (Italy) during Middle and Recent Bronze Age

IpoTESI di Preistoria, 2016
In the background of the late-Holocene landscape of the Southern Valli Grandi Veronesi (VGVM) and nearby Bonifica Padana, an area that stretches between rivers Adige and Po and which is drained by the river Tartaro, was taken into consideration the ...
Claudio Balista, Fiorenza Bortolami, Marco Marchesini, Silvia Marvelli   +3 more
doaj   +1 more source

Hyperspectral Microscopy Technology to Detect Syrups Adulteration of Endemic Guindo Santo and Quillay Honey Using Machine-Learning Tools. [PDF]

Foods, 2022
Machuca G, Staforelli J, Rondanelli-Reyes M, Garces R, Contreras-Trigo B, Tapia J, Sanhueza I, Jara A, Lamas I, Troncoso JM, Coelho P.   +10 more
europepmc   +1 more source

PALINOLOGIA DE DEPÓSITOS RUDÁCEOS DA REGIÃO DE ITATIAIA, BACIA DE RESENDE – RJ

Geonomos, 1994
The Resende Basin is associated with rifting processes which characterize the Cenozoic geologic evolutionof southeastern Brazil. Some palynological information is available from alluvial plain deposits of itssedimentary fill, the Resende Formation. Other associated deposits, having questionable relationships withthis unit, have also been mentioned in ...
Mario Sergio de Melo, Murilo Rodolfo de Lima   +1 more
openaire   +2 more sources

Uma tese de palinologia sobre o Pliocénico de Portugal

Finisterra, 2012
(sem entrada)
openaire   +5 more sources