Results 51 to 60 of about 1,030,022 (279)

Putative Spatiotemporal Changes in Inhibitor Activity during Cold Stratification of Sapium sebiferum Seeds

open access: yesHorticulturae
Sapium sebiferum is a tree with socioeconomic, environmental, and medicinal value. S. sebiferum seeds possess physiological dormancy, which is induced by endogenous inhibitors and can be broken by cold stratification. However, the putative spatiotemporal
Shuyi Wang   +4 more
doaj   +1 more source

Education policy and welfare regimes in OECD countries. Social stratification and equal opportunity in education. CEPS Working Document No. 357, December 2011 [PDF]

open access: yes, 2011
In this Working Document we look at which OECD countries deliberately attempt to reproduce social stratification through educational policies, and which countries put greater emphasis on intervening in the stratification process.
Veselkova, Marcela   +2 more
core  

Cell surface CD11c as a neutrophil aging marker molecule

open access: yesFEBS Open Bio, EarlyView.
Cell surface CD11chi neutrophils were more aged and had better phagocytic function than CD11c−/lo neutrophils. Transcriptomic analysis of CD11chi neutrophils and CD11c−/lo neutrophils in pediatric population showed that the most difference was seen in infants.
Sophia Koutsogiannaki   +5 more
wiley   +1 more source

Numerical Simulation of Thermal Stratification in Cold Legs by Using OpenFOAM

open access: yesProgress in Nuclear Science and Technology, 2011
*,† During a small-break loss-of-coolant accident in pressurized water reactors (PWRs), emergency core cooling system (ECCS) is actuated and cold water is injected into cold legs. Insufficient mixing of injected cold water and hot primary coolant results in thermal stratification, which is a matter of concern for evaluation of pressurized thermal shock
CAI, Jiejin, WATANABE, Tadashi
openaire   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

The study of cold leg thermal stratification in APEX-CE

open access: yes
This research presents an analysis of thermal stratification in the reactor cold leg of the Advanced Plant Experiment-Combustion Engineering (APEX-CE).
Antoine, Stephanie Y. L. Antoine
core   +6 more sources

INFLUENCE OF OVERCOMING DORMANCY METHODS ON MAGNOLIA X SOULANGEANA SOUL. BOD. SEEDS GERMINATION

open access: yesAgricultura, 2010
The goal of the experiments carried out was to analyse the influence of different types of preseeding treatment on the germination and dormancy breaking of Magnolia x soulangeana seeds. Seven types of preseeding treatment were used to break seed dormancy
Marcel Raček   +2 more
doaj   +1 more source

The Effect of Different Stratification Media and Temperature Applications on Seed Germination and Seedling Growing in Rosehip (Rosa canina L.)

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi, 2021
In this study, the effects of different stratification media (sand, peat, vermiculite and vermicompost) and different temperature degrees (warm + cold) on the germination rate and seedling growth of rosehip seeds were investigated. This study was carried
Selma BOYACI   +2 more
doaj   +1 more source

Seed Dormancy and Germination Requirements of Torilis scabra (Apiaceae)

open access: yesAgronomy, 2023
The timing of seed germination significantly affects the fitness and life cycle of plants. Torilis scabra is a perennial medicinal herb occurring in mixed forests but the increasing use and modification of forestlands in recent decades has led to the ...
Lei Zhang   +4 more
doaj   +1 more source

Cold stratification, but not stratification in salinity, enhances seedling growth of wheat under salt treatment

open access: yesAFRICAN JOURNAL OF BIOTECHNOLOGY, 2011
Cold stratification was reported to release seed dormancy and enhance plant tolerance to salt stress. Experiments were conducted to test the hypothesis that cold stratification and cold stratification in salinity could enhance seedling growth of wheat under salt treatment. The results clearly demonstrated that cold stratification significantly improved
openaire   +1 more source

Home - About - Disclaimer - Privacy