Results 21 to 30 of about 6,007,853 (334)

Accumulation and distribution of nutrients, radionuclides and metals by roots, stems and leaves of plants

open access: yesNuclear Engineering and Technology, 2023
In the process of growth and development, plants not only absorb essential nutritional elements, but also absorb radioactive and non-essential elements from the environment, and their distribution varies in different parts of the plant.
Huynh Truc Phuong   +3 more
doaj   +1 more source

Impact of \u3ci\u3eMecinus Janthinus\u3c/i\u3e (Coleoptera: Curculionidae) on the Growth and Reproduction of \u3ci\u3eLinaria Dalmatica\u3c/i\u3e (Scrophulariaceae) [PDF]

open access: yes, 2018
Dalmatian toadflax, Linaria dalmatica (L.) Mill. (Scrophulariaceae), a native to the eastern Mediterranean and Black Sea regions of Europe and Asia, has invaded over one million hectares in the western United States and Canada, in habitats similar to its
Ditommaso, Antonio   +4 more
core   +2 more sources

Methanol Extracts from Cirsium japonicum DC. var. australe Kitam. and Their Active Components Reduce Intracellular Oxidative Stress in Caenorhabditis elegans

open access: yesMolecules, 2023
Cirsium japonicum DC. var. australe Kitam. has been used as an herbal remedy and often involves using the whole plant or roots. However, the bioactivities of different parts of the plant have been far less explored.
Pei-Ling Yen   +8 more
doaj   +1 more source

The exudation of ice from stems of plants [PDF]

open access: yesJournal of the Franklin Institute, 1914
Abstract This paper deals with the formation of ice fringes upon the Dittany (Cunila mariana). The data presented are based upon experiments and observations in the field and in the laboratory. It was observed that the ice fringes are formed when the temperature falls to freezing point (o° C., 32° F.); but they are not a function of the hoar-frost ...
Coblentz, W.-M. W., Coblentz, W. W.
openaire   +2 more sources

The Inhibitory Effect of Leaves and Stems of Nerium oleander Alcoholic and Aqueous Extracts on Some Fungi In Vitro

open access: yesThe Iraqi Journal of Veterinary Medicine, 2011
The objective of the current study was to evaluate the effect of alcoholic and aqueous extract for leaves and stems of Nerium oleander on Trichophyton mentogrophytes and Cryptococcus neoformens in vitro.
Fadwa Abdul AL-RazaqJameel
doaj   +1 more source

A preliminary field trial to compare control techniques for invasive Berberis aquifolium in Belgian coastal dunes [PDF]

open access: yes, 2019
Non-native Berberis aquifolium is an invasive species in Belgian coastal dunes. With its strong clonal growth through suckers, this evergreen shrub outcompetes native species and affects dune succession.
Adriaens, Tim   +7 more
core   +3 more sources

Stem Cells and Regeneration in Plants [PDF]

open access: yesNephron Experimental Nephrology, 2014
<b><i>Background:</i></b> Plants are characterized by indeterminate post-embryonic development that is evident, for example, in the continuous branching of shoots and roots. High competence to regenerate tissues is another consequence of such intrinsic developmental plasticity in plants.
openaire   +3 more sources

Evidence for distinct isotopic composition of sap and tissue water in tree stems: consequences for plant water source identification

open access: yesbioRxiv, 2020
For decades, theory has upheld that plants do not fractionate water isotopes as they move across the soil-root interface or along plant stems. This theory is now being challenged by several recent studies reporting that the water held in woody stems has ...
A. Barbeta   +7 more
semanticscholar   +1 more source

A Split-Stem Lesion on Young Hybrid \u3ci\u3ePopulus\u3c/i\u3e Trees Caused by the Tarnished Plant Bug, \u3ci\u3eLygus Lineolaris\u3c/i\u3e (Hemiptera: [Heteroptera]: Miridae) [PDF]

open access: yes, 2017
The tarnished plant bug, known principally as an agricultural pest, injures young hybrid Populus by feeding on the stems and meristems. Tarnished plant bug eggs, fungi associated with some lesions, and simple mechanical stimuli alone from feeding ...
Ostry, Michael E   +2 more
core   +2 more sources

Stem cells and plant regeneration

open access: yesDevelopmental Biology, 2018
Multicellular organisms show the ability to replace damage cells, tissues and even whole organs through regeneration mechanisms. Plants show a remarkable regenerative potential. While the basic principles of plant regeneration have been known for a number of decades, the molecular and cellular mechanisms underlying such principles are currently ...
Pablo, Perez-Garcia   +1 more
openaire   +2 more sources

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