Results 31 to 40 of about 76,527 (199)

Frog foams and natural protein surfactants [PDF]

open access: yes, 2017
Foams and surfactants are relatively rare in biology because of their potential to harm cell membranes and other delicate tissues. However, in recent work we have identified and characterized a number of natural surfactant proteins found in the foam ...
Cooper, Alan   +3 more
core   +1 more source

Application of CT Lymphangiography in the Diagnosiis of Primary Pulmonary Lymphedema

open access: yesCT Lilun yu yingyong yanjiu, 2022
Objective: To explore the clinical value of CT lymphangiography in diagnosing primary pulmonary lymphedema. Methods: 52 patients who were diagnosed by clinical, imaging and pathology as primary pulmonary lymphedema were analyzed retrospectively.
Yan ZHANG   +5 more
doaj   +1 more source

Centrolene savagei [PDF]

open access: yes, 2017
Number of Pages: 11Geological SciencesIntegrative ...
Ospina-L., Ana M.   +3 more
core   +1 more source

Third-order optical autocorrelator for time-domain operation at telecommunication wavelengths [PDF]

open access: yes, 2004
We report on amorphous organic thin films that exhibit efficient third-harmonic generation at telecommunication wavelengths. At 1550 nm, micrometer-thick samples generate up to 17 µW of green light with input power of 250 mW delivered by an optical ...
Cha, M.   +5 more
core   +2 more sources

Breeding and parental behaviour in the glass frog Centrolene savagei (Anura: Centrolenidae)

open access: yesJournal of Natural History, 2014
We examine factors that influence male mating success in the glass frog Centrolene savagei; in addition, we describe courtship behaviour, oviposition and early parental behaviour. Fieldwork was conducted in the Colombian Andes during the rainy season from April 2006 to January 2011.
Vargas-Salinas, Fernando   +7 more
openaire   +3 more sources

The frog skin-derived antimicrobial peptide esculentin-1a(1-21)nh2 promotes the migration of human hacat keratinocytes in an egf receptor-dependent manner: a novel promoter of human skin wound healing? [PDF]

open access: yes, 2015
One of the many functions of skin is to protect the organism against a wide range of pathogens. Antimicrobial peptides (AMPs) produced by the skin epithelium provide an effective chemical shield against microbial pathogens. However, whereas antibacterial/
Cappiello, Floriana   +6 more
core   +8 more sources

Phylogenetic position of “Cochranella” megista (Anura: Centrolenidae) and first records for Ecuador

open access: yesPhyllomedusa: Journal of Herpetology, 2021
“Cochranella” megista is an Endangered and rarely encountered species of glass frog that, until now, had been only registered in the Colombian Andes. Here we report this species for the first time in Ecuador, expanding its known distribution ca.
Scott J. Trageser   +5 more
doaj  

Stability of microbiota facilitated by host immune regulation: informing probiotic strategies to manage amphibian disease. [PDF]

open access: yesPLoS ONE, 2014
Microbial communities can augment host immune responses and probiotic therapies are under development to prevent or treat diseases of humans, crops, livestock, and wildlife including an emerging fungal disease of amphibians, chytridiomycosis.
Denise Küng   +5 more
doaj   +1 more source

Single-shot implementation of dispersion-scan for the characterization of ultrashort laser pulses

open access: yes, 2015
We demonstrate a novel, single-shot ultrafast diagnostic, based on the dispersion-scan (d-scan) technique. In this implementation, rather than scanning wedges to vary the dispersion as in standard d-scan, the pulse to be measured experiences a spatially ...
Crespo, Helder   +5 more
core   +1 more source

ZnO Nanostructure-Based Intracellular Sensor

open access: yesSensors, 2015
Recently ZnO has attracted much interest because of its usefulness for intracellular measurements of biochemical species by using its semiconducting, electrochemical, catalytic properties and for being biosafe and biocompatible. ZnO thus has a wide range
Muhammad H. Asif   +2 more
doaj   +1 more source

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