Results 21 to 30 of about 856 (119)

Host evolutionary relationships explain tree mortality caused by a generalist pest–pathogen complex

open access: yesEvolutionary Applications, Volume 14, Issue 4, Page 1083-1094, April 2021., 2021
Abstract The phylogenetic signal of transmissibility (competence) and attack severity among hosts of generalist pests is poorly understood. In this study, we examined the phylogenetic effects on hosts differentially affected by an emergent generalist beetle–pathogen complex in California and South Africa. Host types (non‐competent, competent and killed‐
Shannon Colleen Lynch   +2 more
wiley   +1 more source

Rutin: A Flavonoid as an Effective Sensitizer for Anticancer Therapy; Insights into Multifaceted Mechanisms and Applicability for Combination Therapy

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2021, Issue 1, 2021., 2021
Rutin is a unique antioxidant flavonoid that is mainly found in fruit, vegetables, cereals, and many other plant‐based human diets. This review aims to highlight the in vitro anticancer properties of rutin including combination therapeutic strategies.
Atefeh Satari   +5 more
wiley   +1 more source

Inter-relações das famílias das Zingiberales

open access: yesOrnamental Horticulture, 1995
A ordem Zingiberales (Scitamineae, Scitaminales) é claramente delimitada e aceita como um grupo natural de oito famílias: Zingiberaceae, Costaceae, Marantaceae, Cannaceae, Lowiaceae, Musaceae, Heliconiaceae e Strelitziaceae.
Carlos Eduardo Ferreira de Castro
doaj   +1 more source

Strelitzia nicolaii Regel & Körn. (Strelitziaceae), a casual alien plant new to Northern Hemisphere

open access: yesWebbia, 2021
The ongoing naturalization of the blue giant paradise bird tree, Strelitzia nicolaii, is here reported for the first time for NW Sicily (Italy). Native to SE Africa, this ornamental plant was locally introduced around mid XIX century. During last two decades the first cases of pollination and dispersal have been recorded, and within last 10 years ...
Giuseppe Collesano   +2 more
openaire   +2 more sources

Competition influences tree growth, but not mortality, across environmental gradients in Amazonia and tropical Africa

open access: yesEcology, Volume 101, Issue 7, July 2020., 2020
Abstract Competition among trees is an important driver of community structure and dynamics in tropical forests. Neighboring trees may impact an individual tree’s growth rate and probability of mortality, but large‐scale geographic and environmental variation in these competitive effects has yet to be evaluated across the tropical forest biome.
Danaë M. A. Rozendaal   +42 more
wiley   +1 more source

Marsh beetles (Coleoptera: Scirtidae) of the Amazon biome: integrative collecting techniques, information of immatures’ habitats, and a rearing method under laboratory conditions, along with new species records [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Scirtidae are beetles whose larvae are aquatic and can be found in various habitats. The objectives of this study were to explore several aquatic habitats in the Amazon biome in search of Scirtidae using different methods for collecting larvae and adults,
GABRIELLE JORGE   +4 more
doaj   +1 more source

Inflorescence and Flower Development in Orchidantha chinensis T. L. Wu (Lowiaceae; Zingiberales): Similarities to Inflorescence Structure in the Strelitziaceae [PDF]

open access: yesInternational Journal of Plant Sciences, 2020
Premise of research. The monotypic Lowiaceae remains the least-known family in the plant order Zingiberales, yet it may hold an important key to unraveling the phylogenetic placement of the familie...
Bruce K. Kirchoff   +2 more
openaire   +1 more source

Composition and characteristics of Libyan flora [PDF]

open access: yes, 2013
The composition, life forms and the distribution of plants in Libya were studied. The results show that in Libya there are 2103 species that belong to 856 genera and 155 families.
Lei Jia-Qiang   +3 more
core   +1 more source

Bio-guided isolation of androsta-1,4-dien-3,16-dione as a vasodilator active principle from the inflorescence of Ravenala madagascariensis Sonn. (Strelitziaceae)

open access: yesNatural Product Research, 2022
Androsta-1,4-dien-3,16-dione was isolated for the first time from the plant kingdom of the ethanolic extract of the Ravenala madagascariensis’ inflorescence by the bio-guided method. Its structure was elucidated by NMR and MS spectroscopic data analysis.
Rakotondramanana D. A.   +8 more
openaire   +2 more sources

Tree Species Richness, Diversity, and Vegetation Index for Federal Capital Territory, Abuja, Nigeria

open access: yesInternational Journal of Forestry Research, Volume 2017, Issue 1, 2017., 2017
This study was conducted to investigate the tree species richness and diversity of urban and periurban areas of the Federal Capital Territory (FCT), Abuja, Nigeria, and produce Normalized Difference Vegetation Index (NDVI) for the territory. Data were collected from urban (Abuja city) and periurban (Lugbe) areas of the FCT using both semistructured ...
Aladesanmi D Agbelade   +3 more
wiley   +1 more source

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