Results 11 to 20 of about 16,436 (206)

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 30 June 2025. [PDF]

open access: yesEFSA J
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
europepmc   +2 more sources

The complete chloroplast genome of Rhamnus crenata Siebold & Zuccarini (Rhamnaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Rhamnus crenata Siebold & Zuccarini is deciduous shrub or small tree plant that widely distributed in temperate and tropical regions of East to Southeast Asia. It has a chloroplast genome structure similar to that of other species of Rhamnus.
Junfeng Wang, Silin Yang
doaj   +1 more source

Evalution of phytochemical screening of Rhamnus pallasii parts at different phenological stages [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2022
Rhamnus pallasii Fisch. & C.A.Mey. is one of the most important species of the Rhamnaceae family, which have widely distributed in Iran. Various factors such as different harvest period, habitat, and climate affect the content of plant secondary ...
Akram Taleghani   +2 more
doaj   +1 more source

Phylogenesis and systematic position of the genus Rhamnus L.

open access: yesІнтродукція Рослин, 2017
Objective – to generalize data on the phylogenetic formation and systematic position of the genus Rhamnus L. Material and methods. The study of the systematic position of the family Rhamnaceae and the genus Rhamnus was conducted by scientists on the ...
Yu.V. Zhurzha
doaj   +1 more source

The Algarve climatophilous vegetation series – Portugal: a base document to the planning, management and nature conservation Les séries de végètation climatophiles de l’Algarve - Portugal: un document de base pour la planification, gestion et conservation de la nature [PDF]

open access: yes, 2012
This work was developed as part of PhD research devoted to the flora and vegetation of the Caldeirão and Monchique mountains that aims to identify the vegetation climatophilous series and use them as an environmental diagnosis of Algarve administrative ...
Cano-Ortiz, Ana   +4 more
core   +1 more source

Links between belowground and aboveground resource-related traits reveal species growth strategies that promote invasive advantages. [PDF]

open access: yesPLoS ONE, 2014
Belowground processes are rarely considered in comparison studies of native verses invasive species. We examined relationships between belowground fine root production and lifespan, leaf phenology, and seasonal nitrogen dynamics of Lonicera japonica (non-
Maria S Smith   +3 more
doaj   +1 more source

In vivo antidiarrheal activity of the crude extract and solvent fractions of Rhamnus prinoides (Rhamnaceae) leaves

open access: yesHeliyon, 2023
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. Objective: To evaluate the in-vivo anti-diarrheal activity of crude
Teklie Mengie Ayele   +14 more
doaj   +1 more source

Minimizing Bias in Biomass Allometry: Model Selection and Log‐Transformation of Data [PDF]

open access: yes, 2011
Nonlinear regression is increasingly used to develop allometric equations for forest biomass estimation (i.e., as opposed to the traditional approach of log‐transformation followed by linear regression).
Hughes, R. Flint   +4 more
core   +2 more sources

Steppes, savannahs, forests and phytodiversity reservoirs during the Pleistocene in the Iberian Peninsula [PDF]

open access: yes, 2010
A palaeobotanical analysis of the Pleistocene floras and vegetation in the Iberian Peninsula shows the existence of patched landscapes with Pinus woodlands, deciduous and mixed forests, parklands (savannah-like), shrublands, steppes and grasslands ...
Agustí   +259 more
core   +3 more sources

Pollen Morphology & Endocarp Studies of Rhamnus cathartica L., and Rhamnus pallasii Fisch. & C. A. Mey (Rhamnaceae) in North of Iran [PDF]

open access: yesتاکسونومی و بیوسیستماتیک, 2017
Pollen morphology of Rhamnus pallasii and Rhamnus cathartica from the family of Rhamnaceae in North of Iran was examined under LM and SEM. Polar axis (P). Equatorial axis (E) and P/E were measured under LM. Exile ornamentation and endocarps of seeds were
Ali Sattarian   +2 more
doaj   +1 more source

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