Results 81 to 90 of about 1,308,648 (301)

Current research and future directions of melatonin's role in seed germination

open access: yesStress Biology, 2023
Seed germination is a complex process regulated by internal and external factors. Melatonin (N-acetyl-5-methoxytryptamine) is a ubiquitous signaling molecule, playing an important role in regulating seed germination under normal and stressful conditions.
Ze Liu   +6 more
doaj   +1 more source

Auto‐Downregulation of the Florigen FT Production Prevents Precocious Flowering in Plants

open access: yesAdvanced Science, EarlyView.
This study shows that the leaf vein‐expressed FD complexes with the florigen FT to bind DNA motifs in FT promoter, which antagonizes CONSTANS‐mediated FT activation to feedback down‐regulate FT expression. This prevents an excessive induction of FT expression by inductive photoperiods, thereby precluding precocious transition to flowering in ...
Shu Tian, Xiao Luo, Bowen Cui, Yuehui He
wiley   +1 more source

Seasonal control of seed germination [PDF]

open access: yesNew Phytologist, 2019
This article is a Commentary on Footitt et al. (2020), 225: 2035–2047.
Steven M. Smith, James L. Weller
openaire   +2 more sources

NLSS3 Impairs SHM1 Autophagic Degradation to Regulate Leaf Morphology and Salt Tolerance in Rice

open access: yesAdvanced Science, EarlyView.
In rice, NLSS3 binds and shields SHM1 from autophagic degradation to maintain serine homeostasis. The A132P mutation in nlss3 disrupts this, triggering SHM1 loss, metabolic dysfunction, K+ imbalance, and impaired ROS scavenging, which collectively drive narrow leaves and salt sensitivity.
Xiong Liu   +15 more
wiley   +1 more source

Effect of Storage Conditions and Storage Periods on Seed Germination in Eleven Populations of Swertia chirayita: A Critically Endangered Medicinal Herb in Himalaya

open access: yesThe Scientific World Journal, 2012
Effect of different storage conditions (room temperature, 4°C, and −15°C) and different storage periods over 24 months on seed germination in Swertia chirayita collected from different altitudes in Sikkim Himalaya was determined.
Bharat K. Pradhan, Hemant K. Badola
doaj   +1 more source

Factors Affecting Seed Dormancy and Germination of Greater Bur-Parsley (Turgenia latifolia) [PDF]

open access: yesPlanta Daninha, 2018
: Our knowledge about seed dormancy breaking and environmental factors affecting seed germination of greater bur-parsley (Turgenia latifolia) is restricted.
M. REZVANI   +2 more
doaj   +2 more sources

Seed Priming with Melatonin Improves the Seed Germination of Waxy Maize under Chilling Stress via Promoting the Antioxidant System and Starch Metabolism

open access: yesScientific Reports, 2019
Chilling stress is one of the major abiotic stresses affecting waxy maize plant growth. Melatonin (MT) is able to improve tolerance to abiotic stress in plants.
Qingjun Cao   +6 more
semanticscholar   +1 more source

Germination of Seeds of Tamarix ramosissima [PDF]

open access: yesJournal of Range Management, 2004
The germination of seeds of saltcedar (Tamarix ramosissima Ledeb.) was compared at a wide range of constant or alternating temperatures from 0 through 40 degrees C. Germination temperature profiles were developed for seeds of saltcedar collected from the Walker River Delta in western Nevada over a 3 year period.
JAMES A. YOUNG   +2 more
openaire   +2 more sources

Histone Modification Complex JMJ704‐HDA709 Negatively Regulates Salinity Tolerance in Rice

open access: yesAdvanced Science, EarlyView.
This study reveals that the rice histone demethylase JMJ704 interacts with HDA709―a H3K9ac deacetylase characterized herein―to form a chromatin‐modifying complex. Under salt stress, OsWRKY72 recruits this complex through interaction with JMJ704 to target loci, repressing the expression of oxidative stress and salt‐responsive genes via removal of ...
Jing Wang   +9 more
wiley   +1 more source

A quantitative trait locus, qSE3, promotes seed germination and seedling establishment under salinity stress in rice

open access: yesThe Plant Journal, 2019
Summary Seed germination is a complex trait determined by both quantitative trait loci (QTLs) and environmental factors and also their interactions.
Yongqi He   +8 more
semanticscholar   +1 more source

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