Results 11 to 20 of about 17,536 (242)
Floral Development of Rhamnaceae and Origin of Its Unique Floral Features
Rhamnaceae flowers have a peculiar morphology, including keeled sepals, one stamen whorl closely related to the petals, and a broad perigynous hypanthium that supports a voluminous nectary. In the present investigation, we detailed the flower development
João Paulo Basso-Alves +2 more
doaj +2 more sources
F. Schweingruber +3 more
semanticscholar +3 more sources
Background Ziziphus hajarensis is an endemic plant species well-distributed in the Western Hajar mountains of Oman. Despite its potential medicinal uses, little is known regarding its genomic architecture, phylogenetic position, or evolution.
Sajjad Asaf +3 more
doaj +2 more sources
Pollen and microsporangium development in Ziziphus jujuba, Z. mucronata, Paliurus spina-christi and Gouania ulmifolia (Rhamnaceae) [PDF]
The aim of this paper is to investigate the ultrastructural events that occur during pollen grains development, with emphasis in pollen grain wall and tapetum ontogeny in Ziziphus jujuba, Z.
MARINA M. GOTELLI +3 more
doaj +3 more sources
La familia Rhamnaceae es reconocida en el Perú por presentar once géneros y 27 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), entre arbustos, árboles y lianas. Un género, Johnstonia, es endémico del Perú. En este trabajo reconocemos dos
Blanca León
doaj +4 more sources
Dispersal modes affect Rhamnaceae diversification rates in a differentiated manner. [PDF]
The evolution of dispersal modes has been proposed to promote the diversification of angiosperms. However, little is known about the relative impact of different dispersal modes on plant diversification.
Chen YS +8 more
europepmc +2 more sources
The macroevolutionary processes that have shaped biodiversity across the temperate realm remain poorly understood and may have resulted from evolutionary dynamics related to diversification rates, dispersal rates, and colonization times, closely coupled ...
Qin Tian +12 more
semanticscholar +1 more source
Spatial Patterns of Frangula alnus (Rosales: Rhamnaceae): Implications for Invasive Plant Management
Simple Summary Glossy buckthorn (Frangula alnus) (Rosales: Rhamnaceae) is an invasive shrub from Europe, threatening native vegetation in open and disturbed habitats.
Jennifer Greenleaf +2 more
semanticscholar +1 more source
Background Even though numerous conventional anti-diarrheal agents are available, the inherent toxicities of the drugs urge the search for alternative drugs that are safe and effective.
T. Ayele +14 more
semanticscholar +1 more source
Background Alzheimer's disease is a neurological condition that affects about 44 million people worldwide. The available treatments target symptoms rather than the underlying causes.
E. Djeuzong +8 more
semanticscholar +1 more source

