Results 101 to 110 of about 15,677 (170)
Spatially deranged though temporally correct expression of a Strongylocentrotus purpuratus actin gene fusion in transgenic embryos of a different sea urchin family [PDF]
, 1988 We report the unexpected observation that cis-regulatory sequences of a Strongylocentrotus purpuratus actin gene, which direct a particular, lineage-specific pattern of embryonic expression, confer a completely different spatial pattern of expression ...
Britten, Roy J. +3 more
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Development of an international harmonization scheme for salt water fish toxicity tests [PDF]
, 1984 The proceeding deterioration of the marine environment demonstrates the need and the urgency to take appropriate measures. To obtain significant results all the practical efforts made so far must be sustained by national and international conventions and
Amavis, R. +4 more
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npj Antimicrobials and ResistanceAntimicrobial resistance (AMR) is a global health concern, with natural ecosystems acting as reservoirs for resistant bacteria. We assessed AMR in Escherichia coli isolated from two wild sloth species in Costa Rica. E.
Cristina Calvo-Fernandez +8 more
doaj +1 more source
An environmental assessment of the John Pennekamp Coral Reef State Park and the Key Largo Coral Reef Marine Sanctuary (Unpublished 1983 Report) [PDF]
, 2002 The Pennekamp Coral Reef State Park was established in 1960 and the Key Largo National Marine Sanctuary in 1975. Field studies, funded by NOAA, were conducted in 1980 - 1981 to determine the state of the coral reefs and surrounding areas in relation to ...
Bello, Maria J. +3 more
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Le choix des plantes nourricières et la spécialisation trophique chez les Acridoidea (Orthoptères) [PDF]
, 1989 Les études récentes ont montré la diversité des régimes alimentaires et des relations acridiens-plantes. Toutes les étapes de la spécialisation trophique, de la monophagie à la polyphagie sont observées. Les différents facteurs susceptibles de réduire le
Le Gall, Philippe
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Revista de Biología Tropical, 2011 The information on ecological behavior of wild sloths is very scarce. In this study we determined the home ranges and resources used by three adult female three-toed sloths (Bradypus variegatus) and their four young in an agricultural matrix of cacao ...
Oscar Ramirez +3 more
doaj +2 more sources
Occurrence of Clostridium perfringens in Wild Mammals in the Amazon Biome
AnimalsThe objective of this study was to evaluate the occurrence of Clostridium perfringens in stool samples and swabs collected from wild mammals in the Amazon biome.
Hanna Gabriela da Silva Oliveira +6 more
doaj +1 more source
Leaping and Accelerometry: A Theoretical Approach [PDF]
, 2008 Accelerometry has always been a popular method of monitoring locomotor activity but its use is becoming more widespread due to the easy availability of low cost, low power sensors. However one of the major problems with interpreting accelerometer data is
William I. Sellers
core +1 more source
A checklist of the Limnichidae and the Lutrochidae (Coleoptera) of the world [PDF]
, 2001 A checklist of the world species of Limnichidae (35 genera, 345 species) and Lutrochidae (1 genus, 11 species) is presented. The author, year of publication and page number, synonyms, distribution by country, and a terminal bibliography are given for ...
Spangler, P. J. +3 more
core +1 more source
Bioscience Journal, 2008 Este trabalho teve por objetivo levantar, identificar e avaliar os danos causados pelos insetos e o seu comportamento alimentar, em frutos e sementes de araticum.
Juracy Rocha Braga Filho +4 more
doaj