Results 51 to 60 of about 8,293,286 (354)

Metabolic and physiological changes induced by plant growth regulators and plant growth promoting rhizobacteria and their impact on drought tolerance in Cicer arietinum L.

open access: yesPLoS ONE, 2019
Plant growth regulators (PGRs) and plant growth promoting rhizobacteria (PGPRs) play an important role in mitigating abiotic stresses. However, little is known about the parallel changes in physiological processes coupled with metabolic changes induced ...
N. Khan, A. Bano, M. A. Babar
semanticscholar   +1 more source

Synthesis of Gibberellic Acid Derivatives and Their Effects on Plant Growth

open access: yesMolecules, 2017
A series of novel C-3-OH substituted gibberellin derivatives bearing an amide group were designed and synthesized from the natural product gibberellic acid (GA3).
Hao Tian   +6 more
doaj   +1 more source

A fuzzy approach for the network congestion problem [PDF]

open access: yes, 2002
In the recent years, the unpredictable growth of the Internet has moreover pointed out the congestion problem, one of the problems that historicallyha ve affected the network.
Di Fatta, Giuseppe   +2 more
core   +1 more source

Reactive Oxygen Species: Multidimensional Regulators of Plant Adaptation to Abiotic Stress and Development.

open access: yesJournal of Integrative Plant Biology, 2023
Reactive oxygen species (ROS) are produced as undesirable by-products of metabolism in various cellular compartments, especially in response to unfavorable environmental conditions, throughout the life cycle of plants.
Pengtao Wang   +5 more
semanticscholar   +1 more source

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Extrinsic and intrinsic regulation of axon regeneration at a crossroads [PDF]

open access: yes, 2015
Repair of the injured spinal cord is a major challenge in medicine. The limited intrinsic regenerative response mounted by adult central nervous system (CNS) neurons is further hampered by astrogliosis, myelin debris and scar tissue that characterize the
Alyson E. Fournier   +2 more
core   +2 more sources

The effect of selected growth regulators and culture media on regeneration of Daphne mezereum L. ‘Alba’

open access: yesRendiconti Lincei SCIENZE FISICHE E NATURALI, 2019
Key messageTissue cultures are the only effective way to proliferate this valuable species (Daphne mezereum). These researches may help in solving the problem of reproduction of other woody plants.AbstractDaphne mezereum L.
K. Nowakowska   +2 more
semanticscholar   +1 more source

Neuronal deletion of GSK3beta increases microtubule speed in the growth cone and enhances axon regeneration via CRMP-2 and independently of MAP1B and CLASP2 [PDF]

open access: yes, 2014
BACKGROUND: In the adult central nervous system, axonal regeneration is abortive. Regulators of microtubule dynamics have emerged as attractive targets to promote axonal growth following injury as microtubule organization is pivotal for growth cone ...
Liz, Márcia A.   +12 more
core   +5 more sources

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

Metabolic network divergence: polyamine and ethylene biosynthesis dynamics in Arabidopsis thaliana and Solanum lycopersicum

open access: yesPlant Stress
Polyamines are ubiquitously present in all living organisms. In plants, together with phytohormone ethylene, their metabolism plays a crucial role in plant stress and ontogenesis. We have evaluated differences in the responses of model plants Arabidopsis
Kateřina Cermanová   +5 more
doaj   +1 more source

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