Results 31 to 40 of about 43,054 (185)

Palaeobiology of Pliocene-Pleistocene shallow-water biocalcarenites (Northern Apennines, Italy) and their relationship with coeval sapropels [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Cau, S., Roveri, M., & Taviani, M.
Cau, Simone   +2 more
core   +1 more source

Pomacea canaliculata Ampullar Proteome: A Nematode-Based Bio-Pesticide Induces Changes in Metabolic and Stress-Related Pathways

open access: yesBiology, 2021
Pomacea canaliculata is a freshwater gastropod known for being both a highly invasive species and one of the possible intermediate hosts of the mammalian parasite Angiostrongylus cantonensis.
Federica Boraldi   +4 more
doaj   +1 more source

On the heritability of geographic range sizes [PDF]

open access: yes, 2003
Within taxonomic groups, most species are restricted in their geographic range sizes, with only a few being widespread. The possibility that species-level selection on range sizes contributes to the characteristic form of such speciesrange size ...
Gaston, K.J., Webb, T.J.
core   +1 more source

The Diversity of Molluscs in Seagrass Ecosystem of Wondama Bay, West Papua, Indonesia

open access: yesIlmu Kelautan
Papua, Indonesia is located in the Coral Triangle and is home to many marine creatures. Some areas of Papua, however, remain underexplored, particularly in terms of the diversity of mollusc and their seagrass bed habitat.
Ludi Parwadani Aji   +2 more
doaj   +1 more source

Malakofauna v nivě Jizery (Severní Čechy) [PDF]

open access: yesMalacologica Bohemoslovaca, 2013
This paper presents a research of floodplain mollusc communities of the Jizera River (the Elbe tributary, North Bohemia, Czech Republic). Altogether, 101 mollusc species (100 species of gastropods, one species of bivalve) were recorded at 55 selected ...
Jitka Horáčková   +2 more
doaj   +1 more source

Amino acid racemization dating of marine shells: a mound of possibilities [PDF]

open access: yes, 2007
Shell middens are one of the most important and widespread indicators for human exploitation of marine resources and occupation of coastal environments. Establishing an accurate and reliable chronology for these deposits has fundamental implications for ...
Bailey, Geoffrey N.   +5 more
core   +4 more sources

Genetic considerations for mollusc production in aquaculture: current state of knowledge.

open access: yesFrontiers in Genetics, 2014
IIn 2012, world mollusk production in aquaculture reached a volume of 15,171,000 tons, representing 23% of total aquaculture production and positioning mollusks as the second most important category of aquaculture products (fishes are the first).
Marcela eAstorga
doaj   +1 more source

The North Atlantic marine reservoir effect in the early Holocene: implications for defining and understanding MRE values [PDF]

open access: yes, 2007
The marine reservoir effect (MRE) is a <sup>14</sup>C age offset between the oceanic and atmospheric carbon reservoirs. The MRE is neither spatially nor temporally constant and values may deviate significantly from the global model average ...
Ascough, P.L.   +3 more
core   +1 more source

Norepinephrine and octopamine: linking stress and immune function across phyla [PDF]

open access: yesInvertebrate Survival Journal, 2008
In species from three widely divergent phyla (Arthropoda, Mollusca and Chordata) tyrosine derivatives (norepinephrine or octopamine) mediate a response to acute stress.
SA Adamo
doaj   +2 more sources

Comparative analysis of blood protein fractions in two mediterranean farmed fish: Dicentrarchus labrax and Sparus aurata

open access: yesBMC Veterinary Research
Total protein levels in fish are widely used in health and welfare studies, providing a simple and accessible measure. However, the multifaceted role of blood proteins makes it sometimes challenging to link total protein content to specific health issues,
Sébastien Alfonso   +10 more
doaj   +1 more source

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