Results 51 to 60 of about 10,107 (221)
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Raúl Sima Álvarez +2 more
doaj +1 more source
Time domains of the hypoxic ventilatory response in ectothermic vertebrates [PDF]
Over a decade has passed since Powell et al. (Respir Physiol 112:123-134, 1998) described and defined the time domains of the hypoxic ventilatory response (HVR) in adult mammals.
Cosima Porteus +4 more
core +1 more source
Cardiac mitochondria were isolated from Bufo marinus and Rana catesbeiana, two species of amphibian whose cardiovascular systems are adapted to either predominantly aerobic or glycolytic modes of locomotion.
Duerr, Jeff, Tucker, Kristina
core +1 more source
ECOLOGICAL RELEASE OF AN EXOTIC SPECIES UPON SUPPRESSION OF ITS INVASIVE PREDATOR: A FIVE-YEAR CASE STUDY, WITH NOTES ON OTHER SPECIES, AND THE LIFE HISTORY OF THE MEDITERRANEAN GECKO, HEMIDACTYLUS TURCICUS [PDF]
Ecological release allows a species to expand beyond its currently occupied niche upon removal of a limiting mechanism such as a predator or competitor. Unfortunately, these interactions between exotic and invasive organisms are relatively unknown.
McCallum, Jamie L., McCallum, Malcolm L.
core +2 more sources
Removing invasive stream macrofauna shifts nontarget invertebrate mesofauna through facilitation
Abstract Positive interactions among non‐native species can drive invasional meltdowns to the detriment of native biota. Here, we assessed whether targeted control of aquatic invasive species (AIS) can benefit native species by eliminating synergies among invaders.
Jennifer Whitt +5 more
wiley +1 more source
Foi feito um experimento no Ranário Experimental do Parque Fernando Costa, São Paulo, Brasil, a fim de comparar-se o desenvolvimento de rãs-touro (Rana catesbeiana Shaw, 1802) em gaiolas individuais de diferentes tamanhos.
Dorival FONTANELLO +5 more
doaj
Snake (Colubridae: Thamnophis) Predatory Responses to Chemical Cues from Native and Introduced Prey Species [PDF]
Several aquatic vertebrates have been introduced into freshwater systems in California over the past 100 years. Some populations of the two-striped garter snake (Thamnophis hammondii) have lived in sympatry with these species since their introduction ...
Ervin, Edward L. +4 more
core +2 more sources
ABSTRACT Peroxisome proliferator‐activated receptors (PPAR) are master transcriptional regulators that maintain metabolic homeostasis in vertebrates. Amphibians are often exposed to endocrine disrupting compounds (EDCs) that could dysregulate lipid metabolism.
Anna Bushong +3 more
wiley +1 more source
Realizaram-se necropsia e exame histopatológico de girinos de rã-touro (Rana catesbeiana) alimentados com rações comerciais formuladas com 32, 36, 45 ou 55% de proteína bruta (PB) visando estabelecer a relação entre o nível de proteína bruta da ração e a
José Teixeira de Seixas Filho +5 more
doaj +1 more source
The evolution, distribution and diversity of endogenous circoviral elements in vertebrate genomes [PDF]
Circoviruses (family Circoviridae) are small, non-enveloped viruses that have short, single-stranded DNA genomes. Circovirus sequences are frequently recovered in metagenomic investigations, indicating that these viruses are widespread, yet they remain ...
Dennis, Tristan P.W. +5 more
core +1 more source

