in this study, postharvest characteristics of eight cut rose cultivars (valentine, king pride, prima donna, black baccara, victory, papagayo, royal baccara and yellow island) were investigated in a growth room with temperature of 20 ºc, relative humidity of 50% and light intensity of 10 µmol m-2 s-1 in autumn 2008. among cultivars significant differences were found for all of the attributes eva...

Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story matters. In this paper, we use the classical twin design to provide estimates of genetic and environmental influences on exp...

The long history of the study of quantum gravity has thrown up a complex web of ideas and approaches. The aim of this article is to unravel this web a little by analysing some of the prima facie questions that can be asked of almost any approach to quantum gravity and whose answers assist in classifying the different schemes. Particular emphasis is placed on (i) the role of background conceptua...

at various stages of the research are gratefully acknowledged. We thank Parul Pant for research assistance and Donna Otto for help in preparing the manuscript.

El objetivo de este trabajo es identificar y caracterizar brevemente las maneras en que los juristas entienden el carácter prima facie una norma. Para ello reconstruiré dos sentidos la literatura especializada usualmente le atribute: i) como forma presentar un problema falta información sobre alcance norma (prima sentido epistémico); ii) indeterminación generado por ordenación entre normas norm...

Donna Erickson Wehner, Laurel Highlands Chapter, is Public Health Program Coordinator, Office of Community Health, Memorial Medical Center, Conemaugh Health System, Johnstown, Pa, and Emergency Department Staff Nurse, Windber Medical Center, Conemaugh Health System, Windber, Pa. Lori Sutton is Public Health Analyst, Office of Community Health, Memorial Medical Center, Conemaugh Health System, J...