Results 21 to 30 of about 20,364 (207)

Pre‐dispersal seed predation could help explain premature fruit drop in a tropical forest

open access: yesJournal of Ecology, Volume 110, Issue 4, Page 751-761, April 2022., 2022
Premature fruit drop is likely to be a major source of seed mortality for many plant species on Barro Colorado Island. It is plausible that pre‐dispersal seed enemies, such as insect seed predators, contribute to community‐level patterns of premature fruit drop and have the potential to mediate species coexistence through stabilising negative density ...
Eleanor E. Jackson   +5 more
wiley   +1 more source

Henoticonus bouchardi Grouvelle transferred to Trogocryptoides Champion (Coleoptera: Salpingidae) [PDF]

open access: yes, 2013
During a revision of the genus Pharaxonotha Reitter, 1875 (Coleoptera: Erotylidae) the study of the type of Henoticonus bouchardi Grouvelle, 1919 (Coleoptera: Erotylidae), considered to belong in Pharaxonotha, was found to be misplaced.
Skelley, Paul E.
core   +1 more source

Aproximaciones evolutivas en etnobotánica de plantas medicinales y bioprospección

open access: yesBotan‪ical Sciences, 2023
La evolución ha producido una gran biodiversidad que proporciona al ser humano bienes esenciales conocidos como opciones de valor de la biodiversidad.
Madeleyne Cupido   +2 more
doaj   +1 more source

Asian gliriform origin for arctostylopid mammals [PDF]

open access: yes, 2006
A
A Sulimski   +28 more
core   +2 more sources

Assesment and interpretation of negative forelimb allometry in the evolution of non-avian Theropoda

open access: yesFrontiers in Zoology, 2019
Background The origin of birds is marked by a significant decrease in body size along with an increase in relative forelimb size. However, before the evolution of flight, both traits may have already been related: It has been proposed that an ...
José A. Palma Liberona   +3 more
doaj   +1 more source

New record of Liolaemus ditadai Cei, 1983 (Squamata, Liolaemidae) from Santiago del Estero province, Argentina [PDF]

open access: yes, 2015
Liolaemus ditadai is a rare liolaemid lizardoriginally described from Salinas Grandes salt-pans flat,in the border between Cordoba and Catamarca Provincein central Argentina. Only a few specimens of this speciesare known.
Avila, Luciano Javier   +2 more
core   +2 more sources

GENETIC VARIABILITY OF PRSV-p ISOLATES FROM PAPAYO IN THE CENTRAL ZONE OF THE STATE OF VERACRUZ, MEXICO

open access: yesTropical and Subtropical Agroecosystems, 2022
Background: The Potyvirus Papaya ringspot virus type P (PRSV-p) causes the papaya (Carica papaya L.) ringspot disease, which causes damage to the plantations of this crop.
David Sósol-Reyes   +4 more
doaj   +1 more source

Sobre la filogenia de las lenguas de México

open access: yesCuadernos de Lingüística de El Colegio de México, 2021
Este artículo es una revisión crítica de la teoría de Joshua Greenberg sobre la filogenia de las lenguas amerindias (en especial las lenguas mexicanas) en relación con la teoría de Luigi Cavalli-Sforza acerca de la genética evolucionista de la humanidad.
Luis Fernando Lara
doaj  

Diferentes tasas evolutivas entre grupos de angiospermas. Eudicotiledóneas

open access: yesBotan‪ical Sciences, 1996
Se obtuvieron tres modelos de filogenias para dos clados de plantas, eudicotiledoneas y paleohierbas, utilizando modelos probabilísticos. Las filogenias se analizaron con diferentes de tasas de extinción y especiación.
Susana Magañón-Puebla
doaj   +1 more source

Caracterización molecular de las variantes del virus de Epstein-Barr detectadas en la cavidad oral de adolescentes de Cali, Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2020
Introducción. El virus de Epstein-Barr (EBV) es un virus ubicuo y oncogénico, asociado con el desarrollo de enfermedades como la mononucleosis infecciosa, el linfoma de Burkitt, el carcinoma nasofaríngeo y otras neoplasias.
Daniela Arturo-Terranova   +2 more
doaj   +1 more source

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