Results 41 to 50 of about 6,007,853 (334)

Codonopsis pilosula twines either to the left or to the right [PDF]

open access: yes, 2012
We report the twining handedness of Codonopsis pilosula, which has either a left- or right-handed helix among different plants, among different tillers within a single plant, and among different branches within a single tiller.
Eviatar Nevo   +4 more
core   +2 more sources

A simulation study on the interactive effects of radiation and plant density on growth of cut chrysanthemum [PDF]

open access: yes, 2002
In the present study, we used a photosynthesis-driven crop growth model to determine acceptable plant densities for cut chrysanthemum throughout the year at different intensities of supplementary light.
Challa, H., Heuvelink, E., Lee, J.H.
core   +3 more sources

Hydro-Responsive Curling of the Resurrection Plant Selaginella lepidophylla

open access: yes, 2017
The spirally arranged stems of the spikemoss Selaginella lepidophylla, an ancient resurrection plant, compactly curl into a nest-ball shape upon dehydration.
Brulé, Véronique   +3 more
core   +1 more source

Characteristics of C-4 photosynthesis in stems and petioles of C-3 flowering plants [PDF]

open access: yes, 2002
Most plants are known as C-3 plants because the first product of photosynthetic CO2 fixation is a three-carbon compound. C-4 plants, which use an alternative pathway in which the first product is a four-carbon compound, have evolved independently many ...
A Ben Zioni   +29 more
core   +1 more source

Study the Changes in (pH, Turbidity, Hardness, and Total Organic Carbon) Levels of Water using Plant Membrane (Palm Leaves Powder) and Aquatic Plant System (Vine Stems)

open access: yesARO-The Scientific Journal of Koya University, 2019
Due to the increasing industrialization and urbanization, the requirement of clean water has been growing quite fast and it has the potential to keep increasing. There are many regions facing water crisis even some countries with a rich water source.
Ahmed A. Maaroof, Fryad M. Sharif
doaj   +1 more source

Research Progress on Chemical Constituents and Biological Activities of Stems and Leaves of Potato

open access: yesShipin gongye ke-ji, 2022
Potato stems and leaves are plant resources of high additional value. Potato stems and leaves contain not only some nutritional ingredients, such as protein, dietary fiber, vitamins, minerals, but also some active ingredient, such as phenolic compounds ...
Ying XING   +3 more
doaj   +1 more source

Modeling mechanical behaviors of plant stems undergoing microstructural changes

open access: yes, 2019
This study presents a constitutive material model for describing nonlinear and hysteretic responses of plant tissues subjected to mechanical loadings. The nonlinear and hysteretic response is associated with the viscoelastic nature of the constituents ...
Ruyue Song, A. Muliana
semanticscholar   +1 more source

Plant Stems Underground [PDF]

open access: yesScientific American, 1901
n ...
openaire   +2 more sources

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

Mechanical analysis of the bending behaviour of plant stems.

open access: yes, 2015
In order to optimise the processing of stem crops, insight into the deformation behaviour of the crop and the interaction between crop and machine is essential.
Tom Leblicq   +3 more
semanticscholar   +1 more source

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