Results 31 to 40 of about 7,867 (216)

Identification of a Novel Deltavirus in Boa Constrictors [PDF]

open access: yesmBio, 2018
So far, the only known example of deltaviruses is the hepatitis delta virus (HDV). HDV is speculated to have evolved in humans, since deltaviruses were until very recently found only in humans. Using a metatranscriptomic sequencing approach, we found a circular RNA, which resembles that of HDV in size and coding strategy, in a snake. The identification
Hetzel, Udo   +6 more
openaire   +5 more sources

Mandibular osteosynthesis in a Boa constrictor snake

open access: yesSemina: Ciências Agrárias, 2014
Nowadays are observed an increase in the finding of certain wild animals in urban areas, due to environmental changes caused by deforestation and economic use of natural areas.
Jorge Luiz Costa Castro   +9 more
doaj   +1 more source

Occurrence of mite Ophionyssus natricis (Acari: Macronyssidae) on captive snakes from Panama [PDF]

open access: yes, 2017
We report for the first time the presence of the snake mite, Ophionyssus natricis (Gervais) (Mesostigmata: Macronyssidae) on captive snakes kept at Panama City, Panama. This occurrence adds a new record to the geographical distribution of O.
Bermúdez, Sergio E.   +3 more
core   +3 more sources

The relationship between evolutionary biology and religion [PDF]

open access: yes, 2009
Belief in creationism and intelligent design is widespread and gaining in significance in a number of countries. This article examines the characteristics of science and of religions and the possible relationship between science and religion.
Reiss, Michael
core   +3 more sources

The Derivation of the Cells of the Epidermal Strata of the Boa Constrictor (Constrictor Constrictor)

open access: yesJournal of Investigative Dermatology, 1974
The epidermis of squamate reptiles is generated and shed discontinuously. Multiple cornified strata which are histologically, ultrastructurally, biochemically, biophysically, and developmentally distinct are formed sequentially from cells forced out of the germinal stratum.
Downing, Stephen W., Roth, Sanford I.
openaire   +2 more sources

Radiation and Intralesional Chemotherapy for a Fibrosarcoma in a Boa Constrictor, Boa constrictor ortoni [PDF]

open access: yesJournal of Herpetological Medicine and Surgery, 2001
ABSTRACT A 10-yr-old, female, boa constrictor, Boa constrictor ortoni, with a malignant subcutaneous fibrosarcoma of the body wall was treated with surgery and adjunctive radiation therapy. A total dose of 48 Gy was delivered in 16 equivalent 3 Gy fractions by a cobalt radiation unit over a 21 d period.
Jennifer N. Langan   +4 more
openaire   +1 more source

First Record of Attempted Predation on the Scaled Dove (Columbina squammata) by the Boa Constrictor (Boa constrictor) in a Restinga Habitat of Northeastern Brazil

open access: yesActa Herpetologica
We report the first documented case of attempted predation on the scaled dove (Columbina squammata) by the boa constrictor (Boa constrictor) in a restinga environment on the north coast of Paraíba, Brazil.
Letícia Nunes Rezende   +6 more
doaj   +1 more source

Drivers of tail evolution in squamates and their implications for the fossorial origin of snakes

open access: yesThe Anatomical Record, EarlyView.
Abstract The axial skeleton serves as the primary structural support in all vertebrates and is subdivided into five distinct regions: cervical, thoracic, lumbar, sacral, and caudal. Relaxation of constraints acting on the terminal end of the axial skeleton has led to remarkable variation in caudal vertebrae number across Squamata.
Olivia Binfield   +2 more
wiley   +1 more source

Helmintos parásitos de Boa constrictor (Serpentes: Boidae) en el sur de Quintana Roo, México

open access: yesRevista Mexicana de Biodiversidad, 2015
El presente estudio registra los helmintos parásitos de Boa constrictor Linnaeus, 1758 en el sur del estado deQuintana Roo, México. Se analizaron un total de 14 boas, recolectadas en 5 localidades, entre julio 2009 y septiembre2010.
David González-Solís   +2 more
doaj   +1 more source

On Social Networks in Plays and Novels [PDF]

open access: yes, 2013
Literary works can be analysed in the framework of network theories, as proposed for instance by the Stanford Literary Laboratory, in some of their experiments.
Sparavigna, Amelia Carolina
core   +4 more sources

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