Results 21 to 30 of about 12,608 (247)

PHYSICAL AND BIOCHEMICAL STUDIES OF DORMANCY IN APPLE BUDS [PDF]

open access: yesHortScience, 1992
Membrane lipids and cellular water states were studied in endodormant and paradormant apple buds. Paradormancy was overcome by thidiazuron while endodormant buds were forced to break after a certain period of chilling. Nuclear magnetic resonance imaging was used to determine water states in buds of different stages of dormancy.
Dehua Liu   +4 more
openaire   +1 more source

Physical Forces in Dormancy and Germination of Xanthium Seeds [PDF]

open access: yesPlant Physiology, 1968
The germination of seeds of Xanthium pensylvanicum Wallr. occurs in 2 phases, an initial passive phase of water uptake followed by an active phase of growth. These 2 phases have been separated experimentally, and shown to occur similarly in isolated cotyledons and embryonic axes.
Y, Esashi, A C, Leopold
openaire   +2 more sources

Intra-population level variation in thresholds for physical dormancy-breaking temperature. [PDF]

open access: yesAnn Bot, 2015
Intra-population variation in seed dormancy is an advantage for population persistence in unpredictable environments. The important role played by physically dormant species in these habitats makes understanding the level of variation in their dormancy a key ecological question.
Liyanage GS, Ooi MK.
europepmc   +5 more sources

Effect of physical and chemical treatments on breaking seed dormancy of datura (Datura stramonium L.) [PDF]

open access: yesعلوم و فناوری بذر ایران, 2021
Datura is an important medicinal plant for production of various alkaloids. Seed dormancy and the problem of germination is the most important barrier to produce this plant. In order to solve the germination problem in this important medicinal plant, the
Sayyed Saeed Moosavi   +2 more
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

The genetics and physiology of seed dormancy, a crucial trait in common bean domestication

open access: yesBMC Plant Biology, 2021
Background Physical seed dormancy is an important trait in legume domestication. Although seed dormancy is beneficial in wild ecosystems, it is generally considered to be an undesirable trait in crops due to reduction in yield and / or quality.
Ali Soltani   +10 more
doaj   +1 more source

Physical dormancy in a changing climate

open access: yesSeed Science Research, 2015
AbstractSpecies with physically dormant (PY) seeds make up over 25% of plant species in a number of ecologically important ecosystems around the globe, such as savannah and Mediterranean shrublands. Many of these ecosystems are subject to temporally stochastic events, such as fire and drought; but are in areas projected to experience some of the most ...
Hudson, Alice   +2 more
openaire   +3 more sources

A proposed mechanism for physical dormancy break in seeds of Ipomoea lacunosa (Convolvulaceae) [PDF]

open access: yesAnnals of Botany, 2008
The water-impermeable seeds of Ipomoea lacunosa undergo sensitivity cycling to dormancy breaking treatment, and slits are formed around bulges adjacent to the micropyle during dormancy break, i.e. the water gap opens. The primary aim of this research was to identify the mechanism of slit formation in seeds of this species.Sensitive seeds were incubated
K M G Gehan, Jayasuriya   +3 more
openaire   +2 more sources

Polyaneuploid Cancer Cell Dormancy: Lessons From Evolutionary Phyla

open access: yesFrontiers in Ecology and Evolution, 2021
Dormancy is a key survival strategy in many organisms across the tree of life. Organisms that utilize some type of dormancy (hibernation, aestivation, brumation, diapause, and quiescence) are able to survive in habitats that would otherwise be ...
Laurie G. Kostecka   +5 more
doaj   +1 more source

The Effect of Different Dormancy Breaking Treatments on Germination of Sophora Seeds (Sophora alopecuroides L.) [PDF]

open access: yesعلوم و فناوری بذر ایران
The legume family has seed dormancy, which is an evolutionary adaptation that prevents seed germination in adverse ecological conditions and it is very important in preserving plant species.
Hadi Kalantari Khalilabad   +5 more
doaj   +1 more source

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