Results 31 to 40 of about 1,172,820 (243)

What Can Be Learnt about Disease Progression in Breast Cancer Dormancy from Relapse Data? [PDF]

open access: yes, 2013
Breast cancer patients have an anomalously high rate of relapse many years-up to 25 years-after apparently curative surgery removed the primary tumour.
Karen M Page   +24 more
core   +2 more sources

Dormancy [PDF]

open access: yes, 2008
Dormancy or torpor is a widely-recognized behavioral and physiological state of bothanimals and plants that generally indicates inactivity and reduced metabolic rate.
P. C. Withers (4575133)   +1 more
core   +2 more sources

Intermediate complex morphophysiological dormancy in seeds of Aconitum barbatum (Ranunculaceae)

open access: yesBMC Plant Biology, 2023
Background Seed dormancy and germination are key components of plant regeneration strategies. Aconitum barbatum is a plant commonly found in northeast China.
Lei Zhang   +5 more
doaj   +1 more source

Identification of a homolog of Arabidopsis DSP4 (SEX4) in chestnut: its induction and accumulation in stem amyloplasts during winter or in response to the cold_ [PDF]

open access: yes, 2011
Oligosaccharide synthesis is an important cryoprotection strategy used by woody plants during winter dormancy. At the onset of autumn, starch stored in the stem and buds is broken down in response to the shorter days and lower temperatures resulting in ...
Ramos Aranguren, Alberto   +8 more
core   +1 more source

Distinctive Gene Expression Patterns Define Endodormancy to Ecodormancy Transition in Apricot and Peach

open access: yesFrontiers in Plant Science, 2020
Dormancy is a physiological state that plants enter for winter hardiness. Environmental-induced dormancy onset and release in temperate perennials coordinate growth cessation and resumption, but how the entire process, especially chilling-dependent ...
Jiali Yu   +13 more
doaj   +1 more source

Seed Dormancy Release and Germination Requirements of Cinnamomum migao, an Endangered and Rare Woody Plant in Southwest China

open access: yesFrontiers in Plant Science, 2022
Seed dormancy is a complex adaptive trait of plants that are influenced by several physiological and environmental factors. The endangered plant Cinnamomum migao is also known to exhibit seed dormancy and low germination, which may influence its ...
Jing-zhong Chen   +7 more
doaj   +1 more source

How fall dormancy benefits alfalfa winter-survival? Physiologic and transcriptomic analyses of dormancy process [PDF]

open access: yesBMC Plant Biology, 2019
Fall dormancy and freezing tolerance characterized as two important phenotypic traits, have great effects on productivity and persistence of alfalfa (Medicago sativa L.). Despite the fact that one of the most limiting traits for alfalfa freezing tolerance in winter is fall dormancy, the interplay between fall dormancy and cold acclimation processes of ...
Zhi-Ying Liu   +3 more
openaire   +3 more sources

Sorghum bicolor; Cinnamomum zeylanicum; Ocimum gratissimum; Alternative control; Germination and seed pathology.

open access: yesSemina: Ciências Agrárias, 2014
The use of seeds of B. brizantha has increased, however, the physiological quality of seeds available to the producer is still a limiting factor for a good performance culture.
Eliana Duarte Cardoso   +5 more
doaj   +1 more source

Physiological Studies on Dormancy in Cape Tulip [PDF]

open access: yesAustralian Journal of Biological Sciences, 1969
A high proportion of cormils of the two· leaved species of the weed, Cape tulip, showed long-term dormancy, and e.xperiments showed that this dormancy is not due to a high level of endogenous growth inhibitors but is due to physical factors associated with the presence of intact cormil coats.
openaire   +1 more source

Quantification of Dormancy—Physiological and Biochemical Approaches [PDF]

open access: yesHortScience, 1995
Quantification of seed dormancy has been achieved by measuring physiological, biochemical, and molecular changes accompanying dormancy release, as well as dormancy development. At the physiological level, dormancy is quantified in terms of stratification time, strength of embryo covering structures, embryo growth potential, responsiveness to light, and
openaire   +1 more source

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