Results 51 to 60 of about 488,524 (212)
Hobbyist preferences for pet freshwater turtles
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]
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
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
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]
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
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
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
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]
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

