Results 61 to 70 of about 128,870 (374)

A Stochastic Adaptive Dynamics Model for Bacterial Populations with Mutation, Dormancy and Transfer [PDF]

open access: yesarXiv, 2021
This paper introduces a stochastic adaptive dynamics model for the interplay of several crucial traits and mechanisms in bacterial evolution, namely dormancy, horizontal gene transfer (HGT), mutation and competition. In particular, it combines the recent model of Champagnat, M\'el\'eard and Tran (2021) involving HGT with the model for competition ...
arxiv  

Evaluation of dormancy break in some selected peach (Prunus persica) cultivars

open access: yesHorticultural Science, 2016
The evaluation of dormancy break based on the number of flower buds in bloom was performed in years 2011-2013 (January-April) for 15 peach cultivars compared to the control cv. Redhaven.
J. Horsáková, B. Krška
doaj   +1 more source

DORMANCY IN YAMS

open access: yesExperimental Agriculture, 2001
The tubers of yam, principally those of Dioscorea rotundata (white Guinea yam) and D. alata (water or greater yam), are important staple foods and sources of carbohydrate in West Africa. Yams are grown in diverse environments – from the high-rainfall forest zone on the coast to the seasonally arid savannas of West Africa, that is in situations in which
Craufurd, Peter Q.   +3 more
openaire   +3 more sources

A Thermal Time Basis for Comparing the Germination Requirements of Alfalfa Cultivars with Different Fall Dormancy Ratings

open access: yesAgronomy, 2023
Fall dormancy plays important roles in the evaluation of alfalfa’s winter hardiness and in the selection of alfalfa breeding. A rapid and effective method to estimate the fall dormancy rating of alfalfa will shorten the breeding cycle.
Yi Wu   +4 more
doaj   +1 more source

Principles of seed banks: complexity emerging from dormancy [PDF]

open access: yesNat Commun 12, 4807 (2021), 2020
Across the tree of life, populations have evolved the capacity to contend with suboptimal conditions by engaging in dormancy, whereby individuals enter a reversible state of reduced metabolic activity. The resulting seed banks are complex, storing information and imparting memory that gives rise to multi-scale structures and networks spanning ...
arxiv   +1 more source

A Conceptual Framework for Winter Dormancy in Deciduous Trees

open access: yes, 2020
The perennial life strategy of temperate trees relies on establishing a dormant stage during winter to survive unfavorable conditions. To overcome this dormant stage, trees require cool (i.e., chilling) temperatures as an environmental cue.
E. Fadón   +3 more
semanticscholar   +1 more source

A Two-Stage Culture Method for Zygotic Embryos Effectively Overcomes Constraints Imposed by Hypocotyl and Epicotyl Seed Dormancy in Paeonia ostii ‘Fengdan’

open access: yesPlants, 2019
The effect of the exogenous hormone and light quality on breaking hypocotyl and epicotyl dormancy was studied. The results showed that the greatest percentage of hypocotyl dormancy breaking was observed with the Murashige and Skoog (MS) medium ...
Xiuxia Ren, Ya Liu, Byoung Ryong Jeong
doaj   +1 more source

Evaluating relationships between seed morphological traits and seed dormancy in Chenopodium quinoa Willd.

open access: yesFrontiers in Plant Science, 2023
IntroductionQuinoa is a high-value, nutritious crop that performs well in variable environments, marginal soils, and in diverse crop rotations. Quinoa’s many attributes make it an ideal crop for supporting human health in global communities and economies.
Emma M. McGinty   +6 more
doaj   +1 more source

Co-Contagion Diffusion on Multilayer Networks [PDF]

open access: yesApplied Network Science. 4.78 (2019), 2019
This study examines the interface of three elements during co-contagion diffusion: the \textbf{synergy} between contagions, the \textbf{dormancy} rate of each individual contagion, and the \textbf{multiplex network topology}. Dormancy is defined as a weaker form of "immunity," where dormant nodes no longer actively participate in diffusion, but are ...
arxiv   +1 more source

The RNA-seq transcriptome analysis identified genes related to rice seed dormancy

open access: yesBiologia Plantarum, 2019
Plant hormones play important roles in seed dormancy and dormancy breaking. We measured the hormone content in rice (Oryza sativa L. cv. Nona Bokra) seeds at different stages and with or without imbibition treatment.
K. Xie   +7 more
doaj   +1 more source

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