Results 51 to 60 of about 303,360 (170)

Plastome phylogenomics and new fossil evidence from Dominican amber shed light on the evolutionary history of the Neotropical fern genus Pecluma

open access: yesAmerican Journal of Botany, Volume 111, Issue 10, October 2024.
Abstract Premise Molecular studies based on chloroplast markers have questioned the monophyly of the fern genus Pecluma (Polypodioideae, Polypodiaceae), which has several species of Polypodium nested within it. We explored the delimitation of Pecluma and its biogeographic pattern by evaluating the phylogenetic position of four Polypodium species not ...
Ledis Regalado   +4 more
wiley   +1 more source

Spartan Daily, October 8, 1951 [PDF]

open access: yes, 1951
Volume 40, Issue 9https://scholarworks.sjsu.edu/spartandaily/11596/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +4 more sources

FACTORES DE RIESGO ASOCIADOS A LAS CARDIOPATÍAS CONGÉNITAS

open access: yesMedicentro, 2011
Introducción: Las malformaciones congénitas del corazón son el defecto de nacimiento más común y la primera causa de muerte por malformaciones neonatales, incluido el primer año de la vida.
MSc. Dr. Mauri Leovigildo González Trujillo   +5 more
doaj  

Evidence for within‐species transition between drought response strategies in Nicotiana benthamiana

open access: yesNew Phytologist, Volume 244, Issue 2, Page 464-476, October 2024.
Summary Nicotiana benthamiana is predominantly distributed in arid habitats across northern Australia. However, none of six geographically isolated accessions shows obvious xerophytic morphological features. To investigate how these tender‐looking plants withstand drought, we examined their responses to water deprivation, assessed phenotypic ...
Leila Asadyar   +10 more
wiley   +1 more source

Spartan Daily, September 19, 2000 [PDF]

open access: yes, 2000
Volume 115, Issue 13https://scholarworks.sjsu.edu/spartandaily/9581/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Evolutionary history and root trait coordination predict nutrient strategy in tropical legume trees

open access: yesNew Phytologist, Volume 243, Issue 5, Page 1711-1723, September 2024.
Summary Plants express diverse nutrient use and acquisition traits, but it is unclear how trait combinations at the species level are constrained by phylogeny, trait coordination, or trade‐offs in resource investment. One trait – nitrogen (N) fixation – is assumed to correlate with other traits and used to define plant functional groups, despite ...
Mia Marcellus   +4 more
wiley   +1 more source

Spartan Daily, October 5, 1951 [PDF]

open access: yes, 1950
Volume 40, Issue 8https://scholarworks.sjsu.edu/spartandaily/11595/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

MAPEO CEREBRAL EN NIÑOS CON TRASTORNOS POR DÉFICIT DE ATENCIÓN CON HIPERACTIVIDAD O SIN ELLA

open access: yesMedicentro, 2012
Se realizó un estudio descriptivo transversal, cuantitativo, en el que se tomó como población de referencia a los pacientes que asistieron a la consulta de Neuropsicología Infantil del policlínico “Chiqui Gómez” de la ciudad de Santa Clara, en el período
Maricelis Mojena Roblejo   +5 more
doaj  

Spartan Daily, October 1, 1953 [PDF]

open access: yes, 1953
Volume 42, Issue 7https://scholarworks.sjsu.edu/spartandaily/11913/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Spartan Daily, May 4, 1998 [PDF]

open access: yes, 1998
Volume 110, Issue 65https://scholarworks.sjsu.edu/spartandaily/9281/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

Home - About - Disclaimer - Privacy