Results 51 to 60 of about 488,524 (212)

Hobbyist preferences for pet freshwater turtles

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract The burgeoning pet trade is a primary threat to wild freshwater turtles worldwide. Although the risks from commercial exploitation of turtles have been discussed widely, there is little empirical research on preferences for pet turtles from a hobbyists’ perspective.
Jingjing Zhao   +7 more
wiley   +1 more source

Femtosecond time-resolved phase-change microscopy and ablation threshold calculations to understand ultrafast laser ablation [PDF]

open access: yes, 2016
El trabajo recoge experimentos realizados en una configuración sonda-prueba haciendo uso de un láser de femtosegundos, con el objetivo de comprender los fenómenos de ablación de materiales sólidos ras irradiación con láseres de pulso ultracorto ...
Carrasco-García, Irene María   +3 more
core  

Canalized to heat, plastic to cold: adaptive coordination of leaf and seed strategies in populations spanning an elevational gradient

open access: yesNew Phytologist, Volume 250, Issue 2, Page 873-884, April 2026.
Summary In tropical mountains, surviving temperature extremes demands finely tuned strategies. We investigated how populations of the bromeliad Pitcairnia flammea across a 2200 m elevational gradient balance genetic canalization and plasticity, and whether thermal strategies are coordinated between seeds and leaves.
Cleber J. N. Chaves   +17 more
wiley   +1 more source

Avaliação do coeficiente de variação experimental para caracteres de frutos de pimenteiras

open access: yesRevista Ceres, 2011
O objetivo deste estudo foi formular uma classificação para coeficientes de variação, de experimentos com pimentas do gênero Capsicum, para utilização em seis variáveis morfológicas do fruto.
Anderson Rodrigo da Silva   +3 more
doaj   +1 more source

A method for estimating the rate of shedding of tags from yellowfin tuna [PDF]

open access: yes, 1965
ENGLISH: The present paper describes a new method for estimating the shedding rate of tags. The method utilizes not only data on tagging and recovery of fish marked with two tags but also data from those marked with one.
Chapman, Douglas G.   +2 more
core   +1 more source

Vaccine Name Framing, Relationship Status, and Fear: Examining Heterosexual Men's Intention to Vaccinate Against Human Papillomavirus Infection

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT Against the backdrop of calling for nonfemale‐oriented promotion of vaccination against human papillomavirus (HPV), this study explored three potential names—“HPV Vaccine,” “Cervical Cancer Vaccine,” and “Genital Warts Vaccine”—to promote vaccination against HPV infection among heterosexual men.
Timothy K. F. Fung   +2 more
wiley   +1 more source

Carl I. Hovland en las revistas científicas de comunicación en España (2000-2010). Carl I. Hovland in communication journals in Spain (2000-2010)

open access: yesRevista Mediterránea de Comunicación, 2012
This article studies the influence of Carl I.Hovland (1912-1961) in communication research in Spain during last ten years. We use quantitative content analyse of spanish journals of communication (Anàlisi: quaderns de comunicació i cultura, Comunicación ...
Mariam González   +1 more
doaj  

Anomalías en los comienzos de la transgénesis vegetal: intereses e interpretaciones en torno a las primeras plantas transgénicas

open access: yesHistória, Ciências, Saúde: Manguinhos, 2013
Se presentan los orígenes de la transgénesis vegetal, analizando los experimentos que llevaron a la obtención de las primeras plantas transgénicas. Aquí se entrecruzan actores, prácticas e intereses que resultan emblemáticos de la biotecnología. Se trata,
Pablo A. Pellegrini
doaj   +1 more source

Thermocline topography, horizontal currents and “ridging” in the Eastern Tropical Pacific [PDF]

open access: yes, 1958
ENGLISH: A primary objective of the Inter-American Tropical Tuna Commission is a knowledge of the ecology of tunas which inhabit the Eastern Tropical Pacific. This paper presents some results of the work in physical oceanography, which, it is hoped, will
Cromwell, Townsend
core  

Experimentos gráficos

open access: yesEm Tese, 2017
Experimentos gráficos do Coletivo Alecrim.
openaire   +2 more sources

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