Results 21 to 30 of about 384 (162)

Sistemas de apareamiento y de cruza en Echeveria strictiflora y Echeveria subalpina (Crassulaceae) para su conservación y propagación ex situ

open access: yesBotan‪ical Sciences, 2021
Antecedentes: Los atributos florales y reproductivos inciden sobre la capacidad de producir gametos, la transferencia de polen, el desarrollo de semillas viables y reclutamiento de nuevos individuos.
Jonathan Álvarez-Álvarez   +2 more
doaj   +1 more source

A New Joint Approach with Temporal and Profile Information for Social Bot Detection

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
With the increasing popularity of online social networks (OSNs), a huge number of social bots have emerged. Social bots are involved in various cybercrimes like cyberbullying and rumor dissemination, which have seriously affected the normal order of OSNs.
Zhou Yang   +6 more
wiley   +1 more source

Phylogenetic position of Echeveria heterosepala (Crassulaceae): a rare species with diagnostic characters of Pachyphytum

open access: yesBotan‪ical Sciences, 2017
Background: Echeveria and Pachyphytum are two closely related Neotropical genera in the Crassulaceae. Several species in Echeveria possess characters cited as diagnostic for Pachyphytum such as a clearly defined stem, a nectary scale on the inner face ...
Carlos Vázquez-Cotero   +2 more
doaj   +1 more source

Comparison of terpene and phenolic profiles of three wild species of Echeveria (Crassulaceae)

open access: yesJournal of Applied Botany and Food Quality, 2018
Echeveria species (Crassulaceae) are used in traditional medicine and some of their biological activities are demonstrated (e.g. antimicrobial, anti-inflammatory, anticancer). However, their chemical composition has been scarcely studied.
Gabriela López-Angulo   +5 more
doaj   +1 more source

The anatomical structure of the leaves in Echeveria sp.

open access: yesBiogenesis: Jurnal Ilmiah Biologi, 2023
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Chelsea Novalin Deluciana   +2 more
openaire   +1 more source

Las plantas vasculares endémicas del estado de Sinaloa, México

open access: yesBotan‪ical Sciences, 2022
Antecedentes: Sinaloa es uno de los estados de México con mayor necesidad de estudios florísticos. Preguntas: ¿Cuáles son las plantas endémicas de Sinaloa? ¿cuáles son las regiones con mayor endemismo? ¿cuál es su importancia etnobotánica?
Juan Fernando Pío-León   +7 more
doaj   +1 more source

Linnaeus's folly – phylogeny, evolution and classification of Sedum (Crassulaceae) and Crassulaceae subfamily Sempervivoideae

open access: yesTAXON, Volume 69, Issue 5, Page 892-926, October 2020., 2020
Abstract Sedum, containing approximately 470 species, is by far the largest genus of Crassulaceae. Three decades of molecular phylogenetic work have provided evidence for the non‐monophyly of Sedum and many more of the 30 genera of Crassulaceae subfam. Sempervivoideae.
Thibaud F.E. Messerschmid   +3 more
wiley   +1 more source

New scientific discoveries: Plants and fungi

open access: yesPLANTS, PEOPLE, PLANET, Volume 2, Issue 5, Page 371-388, September 2020., 2020
Research and publication of the planet's remaining plant and fungal species as yet unknown to science is essential if we are to address the United Nations Sustainable Development Goal (SDG) 15 “Life on Land” which includes the protection of terrestrial ecosystems and halting of biodiversity loss.
Martin Cheek   +18 more
wiley   +1 more source

Las plantas vasculares endémicas de la Sierra Madre del Sur, México

open access: yesBotan‪ical Sciences, 2021
Antecedentes: La Sierra Madre del Sur (SMS) se ubica paralela al Océano Pacífico, desde Jalisco a Oaxaca. Es la provincia más biodiversa de México, con 7,016 especies de plantas vasculares.
Juvenal Aragón-Parada   +5 more
doaj   +1 more source

The shape of things to come: Topological data analysis and biology, from molecules to organisms

open access: yesDevelopmental Dynamics, Volume 249, Issue 7, Page 816-833, July 2020., 2020
Abstract Shape is data and data is shape. Biologists are accustomed to thinking about how the shape of biomolecules, cells, tissues, and organisms arise from the effects of genetics, development, and the environment. Less often do we consider that data itself has shape and structure, or that it is possible to measure the shape of data and analyze it ...
Erik J. Amézquita   +4 more
wiley   +1 more source

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