Results 11 to 20 of about 20,721 (236)

Understanding the physiology of postharvest needle abscission in balsam fir

open access: yesFrontiers in Plant Science, 2015
Balsam fir (Abies balsamea) trees are commonly used as a specialty horticultural species for Christmas trees and associated greenery in eastern Canada and United States.
Mason Thane Macdonald, Rajasekaran eLada
doaj   +2 more sources

Activation of LAMP1-mediated lipophagy by sulforaphane inhibits cellular senescence and intervertebral disc degeneration

open access: yesJournal of Orthopaedic Translation
Background: Intervertebral disc degeneration (IDD) is a major cause of chronic low back pain, involving lipid dysregulation and cellular senescence in nucleus pulposus (NP) cells.
Tianyu Qin   +11 more
doaj   +2 more sources

Urolithin A Inhibits the Catabolic Effect of TNFα on Nucleus Pulposus Cell and Alleviates Intervertebral Disc Degeneration in vivo

open access: yesFrontiers in Pharmacology, 2018
Low back pain (LBP) is a common worldwide disease that causes an enormous social economic burden. Intervertebral disc degeneration (IDD) is considered as a major cause of LBP.
Huiyong Liu   +9 more
doaj   +2 more sources

PLGA/BK microspheres targeting the bradykinin signaling pathway as a therapeutic strategy to delay intervertebral disc degeneration

open access: yesCommunications Biology
Intervertebral disc degeneration(IVDD) is a common spinal condition with limited effective treatments available. This study aims to investigate the impact of poly(lactic-co-glycolic acid)/Bradykinin (PLGA/BK) microspheres on IVDD and its underlying ...
Xiaoming Qiu   +5 more
doaj   +2 more sources

Investigating the regulation of the miR-199a-3p/TGF-β/Smad signaling pathway by BSHXF drug-containing serum combined with ADSCs for delaying intervertebral disc degeneration [PDF]

open access: yesFrontiers in Pharmacology
BackgroundIntervertebral disc degeneration (IDD) significantly contributes to low back pain (LBP), yet effective treatment options are scarce. BSHXF, a classical traditional Chinese medicine formula, demonstrates dual pharmacological actions: tonifying ...
Enxu Liu   +13 more
doaj   +2 more sources

Physiology of Low Temperature-Modulated Postharvest Needle Senescence and Abscission in Balsam Fir (Abies Balsamea L.)

open access: yes, 2012
Le sapin baumier (Abies balsamea L.), espèce favorite des producteurs d'arbres et de couronnes de Noël dans les provinces de l'Atlantique, est victime de chutes d'aiguilles sévères (abscission prématurée) après la récolte. Une série d'expériences ont été réalisées pour : (i) déterminer le rôle des racines, (ii) identifier la température et le temps d ...
Thiagarajan, Arumugam
openaire   +3 more sources

Remotely sensed and ground measurements reveal intraspecific differences in early season needle unfolding and senescence, but lack of variability in litter flammability of Pinus halepensis

open access: yesForest Ecology and Management, 2023
Pinus halepensis Mill. is a conifer typical of Mediterranean pinewoods adapted to drought and fire. Although the timing of seasonal events in P. halepensis is strongly associated with these stressors and other environmental factors, needle phenology and litter flammability are insufficiently characterized at the intraspecific level. These traits can be
Erica Lombardi   +9 more
openaire   +1 more source

Stand Delineation of Pinus sylvestris L. Plantations Suffering Decline Processes Based on Biophysical Tree Crown Variables: A Necessary Tool for Adaptive Silviculture

open access: yesRemote Sensing, 2021
Many planted Pinus forests are severely affected by defoliation and mortality processes caused by pests and droughts. The mapping of forest tree crown variables (e.g., leaf area index and pigments) is particularly useful in stand delineation for the ...
Mª Ángeles Varo-Martínez   +1 more
doaj   +1 more source

Comparative Genomics of Seasonal Senescence in Forest Trees

open access: yes, 2022
In the course of evolution, both flowering plants and some gymnosperms have developed such an adaptation to winter and unfavorable living conditions as deciduousness.
Krutovsky, Konstantin V.; 1Department of Genomics and Bioinformatics, Institute of Fundamental Biology and Biotechnology, Siberian Federal University, 660041 Krasnoyarsk, Russia; batalova0910@mail.ru   +8 more
core   +2 more sources

Needle longevity as a criterion of response to a climatic fluctuation (so called heat wave) in Scots pine populations at early phases of ontogeny

open access: yesJournal of Forest Science, 2012
The paper presents results of an assessment of needle age classes in Scots pine partial populations in the period of three and five years after outplanting in a lowland site in relation to conditions created by climatic elements.
V. Nárovec, J. Nárovcová
doaj   +1 more source

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