Results 51 to 60 of about 5,786,132 (173)

Greenhouse gases resulting from grid‐connected electricity demand

open access: yesContemporary Economic Policy, EarlyView.
Abstract Many businesses would like to claim their electricity use results in no greenhouse gases. Because electricity cannot be traced from specific generators to purchasers, regulators and users propose an approximation. Clean electricity use would meet three conditions, or “pillars.” It must be generated (1) nearby, (2) during the same hour, and (3)
Karl Dunkle Werner, Arik Levinson
wiley   +1 more source

Apical control of xylem formation in the pine stem. I. Auxin effects and distribution of assimilates

open access: yesActa Societatis Botanicorum Poloniae, 2014
The effect of IAA upon cambial activity, xylem differentiation and translocation of assimilates from the lateral shoot was investigated in spring and late summer in decapitated and ring-barked young trees of Pinus silvestris in the forest stand ...
Tomasz J. Wodzicki   +4 more
doaj   +1 more source

Tree Growth Under Climate Change: Evidence From Xylogenesis Timings and Kinetics

open access: yesFrontiers in Plant Science, 2020
Tree growth is one of the most studied aspects of tree biology, particularly secondary growth. In the Mediterranean region, cambial activity is mostly determined by water availability.
Joana Vieira   +2 more
doaj   +1 more source

Novel and emerging cutaneous soft tissue tumours

open access: yesHistopathology, EarlyView.
This review outlines the defining histopathological, immunophenotypic and molecular features of novel and emerging cutaneous soft tissue tumours, including hybrid superficial ALK‐rearranged myxoid spindle cell neoplasm/epithelioid fibrous histiocytoma, superficial neurocristic tumour, ALK‐rearranged epithelioid vascular neoplasm and MITF pathway ...
Saba Shafi, Josephine K Dermawan
wiley   +1 more source

Studies in cambial activity: I. Cambial activity, root habit and sucker shoot development in two species of poplar; II. Cambial activity in poplar with particular reference to polarity phenomena; III. Activity of the vascular cambium in relation to wounding in the balsam poplar [PDF]

open access: yes, 1936
i. Cambial activity, root habit and sucker shoot development in two species of Poplar. Canadian Journal of Research (Sect. C), volume l4, 1956.ii. Cambial activity in Poplar with particular reference to polarity phenomena.
Brown, Alexander Binnie
core   +3 more sources

Role of the tomato MARS1/ROUGH gene encoding a LYSINE‐SPECIFIC HISTONE DEMETHYLASE 1 in adventitious root and fruit skin formation

open access: yesJournal of Integrative Plant Biology, EarlyView.
The tomato mars1/rough mutant displays enhanced root regeneration and rough fruits due to ectopic cell proliferation. The causal gene encodes a lysine‐specific histone demethylase that normally maintains gene silencing. Its loss alters histone methylation, upregulating several genes, including those B‐type cyclins involved in tissue‐specific cellular ...
Eduardo Larriba   +14 more
wiley   +1 more source

Perception of gravity expressed by production of cambial callus in ash (Fraxinus excelsior L) internodes

open access: yesActa Societatis Botanicorum Poloniae, 2011
In ash internodes isolated from vertical stems during winter dormancy, cambial activity was stimulated by applying an aqueous solution of auxin to the apical end and water to the basal end.
Ewa U. Kurczyńska, Zygmunt Hejnowicz
doaj   +1 more source

Patent landscape analysis of inventions based on plant genetic resources for food and agriculture and related digital sequence information

open access: yesThe Journal of World Intellectual Property, EarlyView.
Abstract This article provides an overview of the patent landscape in relation to PGRFA‐based inventions involving naturally occurring (“native”) traits and related Digital Sequence Information/Genetic Sequence Data (DSI/GSD). In particular, it focuses on the potential of patent claims to limit others' uses of PGRFA and related DSI/GSD on which the ...
Claudio Chiarolla   +5 more
wiley   +1 more source

Seasonal changes in the degree of symplasmic continuity between the cells of cambial region of Acer pseudoplatanus and Ulmus minor

open access: yesActa Societatis Botanicorum Poloniae, 2011
The presence of symplasmic isolation and symplasmic continuity which are functional aspects of cell-to-cell communication, had been studied in cambium of Acer pseudoplatanus and Ulmus minor, with hope that uniqueness of this meristem, exemplified by its ...
Katarzyna Sokołowska   +1 more
doaj   +1 more source

Proprioception drives tension wood formation for autotropic straightening and postural control in trees

open access: yesNew Phytologist, EarlyView.
Proprioception controls trunk straightness in trees through opposite tension wood formation. A spherical growth chamber (a), combined with a two‐dimensional rotating clinostat (b2), suppresses gravi‐ and phototropic sensing. The tree is first tilted horizontally (b1), triggering upward gravitropic bending, actuated by tension wood formation on the ...
Alexandre Caulus   +7 more
wiley   +1 more source

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