Results 151 to 160 of about 151,557 (376)

Before‐after‐control‐impact field experiment shows anti‐predator netting enhances occupancy of the threatened Hungarian meadow viper (Vipera ursinii rakosiensis)

open access: yesWildlife Biology, EarlyView., 2023
The Hungarian meadow viper is an endangered grassland‐dwelling species, which faces high predation pressure, partially due to avian species that forage in its habitat. Predation pressure by avian predators is caused not only by abundant game species (e.g. hooded crow, Corvus cornix) but also by protected and threatened species (e.g.
Edvárd Mizsei   +11 more
wiley   +1 more source

Analysis of the microstructure of Xenodontinae snake scales associated with different habitat occupation strategies

open access: yesBrazilian Journal of Biology
The morphology of many organisms seems to be related to the environment they live in. Nonetheless, many snakes are so similar in their morphological patterns that it becomes quite difficult to distinguish any adaptive divergence that may exist.
O. Rocha-Barbosa, RB. Moraes e Silva
doaj   +1 more source

SAAP‐148 oligomerizes into a hexamer forming a hydrophobic inner core

open access: yesChemBioChem, Accepted Article.
Human cathelicidin LL‐37 is a widely studied antimicrobial 37‐mer peptide with various ascribed functions, that serves as a template for designing novel peptides. Its derivative, the 24‐mer SAAP‐148, is highly effective in vitro in eradicating multidrug‐resistant bacteria, persistent cells, and biofilms, without inducing resistance.
Nermina Malanovic   +15 more
wiley   +1 more source

Digenetic trematodes infection in a Bothrops moojeni (Viperidae) population from a fauna rescue in Porto Primavera, São Paulo State

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
No presente estudo é descrita a infecção por trematódeos digenéticos parasitas da cavidade oral e esôfago em uma população de serpentes Bothrops moojeni provenientes de resgate de fauna em Porto Primavera, Estado de São Paulo.
Barrella T.H., Silva R.J.
doaj  

Some properties of stable snakes [PDF]

open access: yesarXiv
We prove some technical results relating to the Brownian snake on a stable L\'evy tree. This includes some estimates on the range of the snake, estimates on its occupation measure around its minimum and also a proof of the fact that the snake and the height function of the associated tree have no common increase points.
arxiv  

Cluster algebras and snake modules [PDF]

open access: yesarXiv, 2015
Snake modules introduced by Mukhin and Young form a family of modules of quantum affine algebras. The aim of this paper is to prove that the Hernandez-Leclerc conjecture about monoidal categorifications of cluster algebras is true for prime snake modules of types $A_{n}$ and $B_{n}$. We prove that prime snake modules are real.
arxiv  

Pre‐oviposition development of the brown anole (Anolis sagrei)

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The brown anole, Anolis sagrei, has emerged as a representative squamate species for developmental studies during the past decades. Novel functional tools have been established to manipulate embryogenesis through genome editing or the introduction of small molecule inhibitors, and their effective use requires a thorough ...
Antonia Weberling   +9 more
wiley   +1 more source

Haematological reference of snakes: Amazon tree boa (Corallus hortulanus, Linnaeus, 1758) and Burmenese Python (Python bivittatus, Kuhl, 1820) in captive

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Hematology has become important for making clinical diagnoses in snakes because maintenance techniques in captivity have been improving and increasing their life expectancy.
A.E. Quadrini   +3 more
doaj   +1 more source

The CR geometry of the three-segment snake [PDF]

open access: yesarXiv
We study the geometry associated with the kinematics of a planar robot known as the "three-segment snake," whose velocity distribution belongs to a class of (2,3,5) distributions. We discover that, under certain assumptions on its construction parameters, the snake may be endowed with a CR structure of CR dimension 1 and real codimension 3.
arxiv  

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