Results 61 to 70 of about 2,467 (177)

A survey of planorbid molluscs in the Amazonian region of Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1983
A survey of the plarnorbid fauna in the Brazilian states of the Amazonian river basin revealed the occurence of 14 species, 8 of the genus Biomphalaria, 4 of Drepanotrema, 1 of Antillorbis and 1 of Plesiophysa, besides a naturalized puopulation of ...
W. Lobato Paraense
doaj   +1 more source

Metamorphosis and lncRNAs: A Close Relationship

open access: yesgenesis, Volume 64, Issue 2, April 2026.
ABSTRACT The classical definition of metamorphosis is a post‐embryonic transformation, such as from a tadpole to a froglet. However, recent studies suggest this process occurs to some degree in all vertebrates, as the underlying endocrine and molecular pathways are highly conserved. With the advent of high‐throughput sequencing, transcriptomic data for
H. Herrera‐Orozco   +1 more
wiley   +1 more source

Investigations of la Rioja terroir for wine production using 1H NMR metabolomics

open access: yes, 2012
In this study, La Rioja wine terroir was investigated by the use of 1H NMR metabolomics on must and wine samples. Rioja is a small wine region in central northern Spain which can geographically be divided into three subareas (Rioja Alta, Rioja Baja, and ...
Engelsen S. B.   +5 more
core   +1 more source

Holocene sea‐level and environmental changes on the Isle of Mull, Scotland

open access: yesJournal of Quaternary Science, Volume 41, Issue 3, Page 400-418, April 2026.
ABSTRACT Sea‐level and coastal changes are reconstructed on the Isle of Mull, western Scotland, from 10 988 to 10 507 cal BP to the present. This research has produced the first SLIP for the Isle of Mull. A multiproxy approach including pollen, spore, foraminifera and diatom analyses reveals palaeoenvironmental changes from two coastal sites.
Katherine A. Selby   +6 more
wiley   +1 more source

Seletividade de herbicidas sobre Anadenanthera peregrina (Angico-Vermelho). [PDF]

open access: yes, 2016
O objetivo deste trabalho foi verificar a seletividade de herbicidas utilizados em áreas de Eucalyptus, sobre o crescimento de Anadenanthera peregrina.
KARAM, D.   +3 more
core  

A new phylogeny and phylogenetic classification for Solanaceae

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract Solanaceae are a globally distributed family of considerable economic importance. Recent phylogenetic work on various clades in the family has resulted in a plethora of names at various taxonomic levels. This results in a confusing set of names applied to clades at different ranks, and to the use of informal names that are often not accepted ...
Rocío Deanna   +11 more
wiley   +1 more source

Amplified North Atlantic Little Ice Age Cooling Inferred From Inversion of Benthic Foraminiferal Records

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 4, April 2026.
Abstract Paleoceanographic reconstructions indicate a large‐scale cooling in the last millennium, but significant disagreement on the spatial pattern and timing still exists. This disagreement is partially due to the inference of surface conditions from sparse, noisy, near‐surface marine fauna that exhibit seasonal and habitat depth biases.
Brynnydd Hamilton   +3 more
wiley   +1 more source

The South-American distribution and southernmost record of Biomphalaria peregrina-A potential intermediate host of schistosomiasis [PDF]

open access: yes, 2019
Schistosomiasis remains a major parasitic disease, endemic in large parts of South America. Five neotropical species of Biomphalaria have been found to act as intermediate hosts of Schistosoma mansoni in natural populations, while others have been shown ...
Vogler, Roberto Eugenio   +2 more
core  

Risk assessment of the production of seaweed in the Netherlands; food safety and nature

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Seaweed is seen as an important source of alternative proteins for a sustainable food system and food security. The cultivation of seaweed is therefore encouraged by the European Union (EU) and also by the Dutch government.In the Netherlands, seaweed is farmed on small scale in the Southwest Delta, the Wadden Sea and the North Sea. Despite the
S. M. Schrap   +5 more
wiley   +1 more source

Figure 3 in Identification and characterization of Biomphalaria peregrina (Orbignyi, 1835) from Agua Escondida in northern Patagonia, Argentina

open access: yes, 2011
Figure 3. Schematic of the mitochondrial genome, with the relative positions of the cytochrome oxidase I (COI) gene and the 16S region marked, along with intraspecific variation found.
Wisnivesky-Colli, C.   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy