Results 1 to 10 of about 61,517 (306)

Key Metabolite Differences Between Korean Pine (Pinus koraiensis) Seeds With Primary Physiological Dormancy and No-Dormancy [PDF]

open access: yesFrontiers in Plant Science, 2021
Pinus Koraiensis seeds have physiological dormancy. Cold stratification releases seed dormancy. The changes in metabolite profiles of dormant seeds and cold stratified seeds during shorter incubation time in a favorable condition for seed germination ...
Yuan Song   +3 more
doaj   +5 more sources

Variation in Thickness of Embryo Covering Structures and Their Role in the Regulation of Seed Physiological Dormancy of Chenopodium hircinum (Amaranthaceae) [PDF]

open access: yesPlants
Chenopodium hircinum, the putative wild ancestor of quinoa, is a source of traits that could improve the tolerance of crop quinoa to high temperatures. However, seeds of C.
Paola Fernanda Agüero-Martínez   +7 more
doaj   +2 more sources

Physiological epicotyl dormancy and its alleviation in seeds of Yunnanopilia longistaminea: the first report of physiological epicotyl dormancy in China [PDF]

open access: yesPeerJ, 2017
Yunnanopilia longistaminea is an endangered monotypic species belonging to Opiliaceae. This edible plant is an important germplasm source with a high economic value in China if propagation were less difficult.
Guan-song Yang   +3 more
doaj   +4 more sources

Mechanisms of heat shock-induced germination in Suaeda glauca (Bunge) bunge: insights from endogenous hormonal regulation [PDF]

open access: yesBMC Plant Biology
Background Fire cues, such as heat and smoke, play crucial roles in seed germination, particularly in fire-prone ecosystems. A key challenge in understanding how fire cues affect the germination process is characterizing the complex and varied ...
Shaoyang Li   +3 more
doaj   +2 more sources

Combined transcriptomic and metabolomic analysis of the molecular mechanism of seed dormancy release in Notopterygium incisum [PDF]

open access: yesBMC Genomics
Background Notopterygium incisum seeds have both morphological and physiological dormancy characteristics and require stratification to break seed dormancy, but the mechanism of seed dormancy release during stratification is still unclear. In this study,
Wenlong Zhao   +5 more
doaj   +2 more sources

Representation of Dormant and Active Microbial Dynamics for Ecosystem Modeling [PDF]

open access: yes, 2013
Dormancy is an essential strategy for microorganisms to cope with environmental stress. However, global ecosystem models typically ignore microbial dormancy, resulting in major model uncertainties.
Gu, Lianhong   +3 more
core   +13 more sources

Seed Dormancy Class and Ecophysiological Features of Veronicastrum sibiricum (L.) Pennell (Scrophulariaceae) Native to the Korea Peninsula

open access: yesPlants, 2022
Veronicastrum sibiricum is a perennial species distributed in Korea, Japan, Manchuria, China, and Siberia. This study aimed to determine the requirements for germination and dormancy break of V.
Gyeong Ho Jang   +3 more
doaj   +1 more source

Dormancy and germination characteristics of Tarenaya hassleriana (Cleomaceae) seeds

open access: yesJournal of Seed Science, 2023
: Elucidating the physiological and ecological mechanisms of seed dormancy and germination is of great significance for species conservation and the application of plant resources. Based on Baskin and Baskin’s classification system for seed dormancy, the
Zhao Ren-Fei   +5 more
doaj   +1 more source

A Model for Changes in Germination Synchrony and Its Implements to Study Weed Population Dynamics: A Case Study of Brassicaceae

open access: yesPlants, 2023
In every agricultural system, weed seeds can be found in every cubic centimeter of soil. Weed seeds, as a valuable trait underlying the fate of weed populations, exhibit differing levels of seed dormancy, ensuring their survival under uncertain ...
Keyvan Maleki   +4 more
doaj   +1 more source

Acid Scarification Completes the Germination of Hovenia dulcis Seeds

open access: yesAgronomy, 2022
Seeds have been reported to have a combination of physical and physiological dormancy. However, this study revealed that H. dulcis seeds only have physical dormancy. The water absorption of the seeds after different periods of sulfuric acid scarification
Seung-Hyuk Yang   +4 more
doaj   +1 more source

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