Results 11 to 20 of about 9,060 (167)

Pinopsin Regulates Melatonin Production and Daily Locomotor Activity: Functional Insights From Gene-Edited Xenopus Tadpoles. [PDF]

open access: yesJ Pineal Res
ABSTRACT Circadian rhythm alignment depends on environmental light detection via opsins. Pinopsin, originally identified in the pineal organ of birds and later in amphibian pineal complex and eyes, may play a role in this process, though its function has not been genetically tested.
Heshami N   +4 more
europepmc   +2 more sources

Roundup™ With Corticosterone Functions as an Infodisruptor to Antipredator Response in Tadpoles

open access: yesFrontiers in Ecology and Evolution, 2019
Larval amphibians are frequently exposed to multiple stressors in aquatic environments, so understanding how individual stressors and synergisms of multiple stressors affect amphibians is integral to conservation efforts.
Caitlin R. Gabor   +4 more
doaj   +1 more source

Locomotion and survival of two sympatric larval anurans, Bufo gargarizans (Anura: Bufonidae) and Rana zhenhaiensis (Anura: Ranidae), after partial tail loss

open access: yesZoologia (Curitiba), 2014
Tadpoles of two sympatric anurans, Bufo gargarizans Cantor, 1842 and Rana zhenhaiensis Ye, Fei & Matsui, 1995, were used as model organisms to examine the effects of different levels of tail loss on swimming performance and survival.
Guo-Hua Ding, Zhi-Hua Lin, Li-Hua Zhao
doaj   +1 more source

Behavioral responses of laboratory-reared and wild-caught Polypedates maculatus (Anura: Rhacophoridae) tadpoles to dietary cues from the carnivorous tadpoles of Hoplobatrachus tigerinus (Anura: Dicroglossidae)

open access: yesPhyllomedusa: Journal of Herpetology, 2023
The behavioral responses of laboratory-reared and wild-caught tadpoles of Polypedates maculatus to predatory tadpoles of Hoplobatrachus tigerinus were studied in the laboratory.
Santosh M. Mogali   +2 more
doaj  

Anomalies & Tadpoles

open access: yes, 2000
We show that massless RR tadpoles in vacuum configurations with open and unoriented strings are always related to anomalies. RR tadpoles arising from sectors of the internal SCFT with non-vanishing Witten index are in one-to-one correspondence with conventional irreducible anomalies.
Bianchi, Massimo, Morales, Jose F.
openaire   +2 more sources

Sensory basis of food detection in tadpoles of Polypedates maculatus (Anura: Rhacophoridae): an experimental approach

open access: yesPhyllomedusa: Journal of Herpetology, 2022
The mechanism of food detection in tadpoles of Polypedates maculatus was experimentally tested. We used a rectangular glass test tank with stimulus zones in opposite ends to provide visual and/or chemical food.
Santosh M. Mogali   +2 more
doaj  

Exposure to Roundup and Antibiotics Alters Gut Microbial Communities, Growth, and Behavior in Rana berlandieri Tadpoles

open access: yesBiology, 2023
The gut microbiome is important for digestion, host fitness, and defense against pathogens, which provides a tool for host health assessment. Amphibians and their microbiomes are highly susceptible to pollutants including antibiotics.
Melissa Villatoro-Castañeda   +5 more
doaj   +1 more source

LOCAL TADPOLE GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2012
Tadpole galaxies have a giant star-forming region at the end of an elongated intensity distribution. Here we use SDSS data to determine the ages, masses, and surface densities of the heads and tails in 14 local tadpoles selected from the Kiso and Michigan surveys of UV-bright galaxies, and we compare them to tadpoles previously studied in the Hubble ...
Elmegreen, Debra Meloy   +5 more
openaire   +2 more sources

Comparative vulnerability of Indosylvirana temporalis and Clinotarsus curtipes (Anura: Ranidae) tadpoles to water scorpions: importance of refugia and swimming speed in predator avoidance

open access: yesPhyllomedusa: Journal of Herpetology, 2021
The comparative vulnerability of two co-existing tadpole species (Indosylvirana temporalis and Clinotarsus curtipes) to their common predator, water scorpions (Laccotrephes sp.; Hemiptera: Nepidae), and the importance of refugia in predator avoidance ...
Santosh M. Mogali   +2 more
doaj  

Anuran tadpoles inhabiting a fluoride-rich stream: diets and morphological indicators

open access: yesHeliyon, 2019
We in situ assessed the influence of natural fluoride concentrations in lotic freshwater ecosystems on diet and morphology of Boana cordobae tadpoles. Two streams were sampled in Argentina: Los Vallecitos stream (LF-LV) and Los Cerros Negros stream (HF ...
Favio E. Pollo   +6 more
doaj   +1 more source

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