Results 11 to 20 of about 48,635 (253)

Oilseed rape seed aging [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2019
The purpose of this study is to determine the quality of oilseed rape seeds, produced at various locations, immediately after harvest and after a one-year storage period under controlled and uncontrolled conditions. The experimental testing was performed
Vujaković Milka   +4 more
doaj   +4 more sources

Quantification of seed aging on seed germination properties of Wild mustard under Salinity Stress [PDF]

open access: yesعلوم و فناوری بذر ایران, 2021
Aging and salinity stress are main challenges towards of producing a healthy seedling. This research was conducted to investigate the effects of seed aging on the seed germination properties of Wild mustard under salinity stress condition.
Miad Haji Mahmoodi   +3 more
doaj   +1 more source

Aging-Induced Reduction in Safflower Seed Germination via Impaired Energy Metabolism and Genetic Integrity Is Partially Restored by Sucrose and DA-6 Treatment

open access: yesPlants
Seed storage underpins global agriculture and the seed trade and revealing the mechanisms of seed aging is essential for enhancing seed longevity management.
Tang Lv   +8 more
doaj   +3 more sources

Impact of Accelerated Ageing Process on Viability of Egyptian Cotton Seeds [PDF]

open access: yesJournal of Plant Production, 2020
Genetic analysis was employed to investigate the influence of aging treatments on cottonseed viability and to decipher the inheritance pattern of seed quality traits (electrolyte leakage,seed imbibing %, germination % and root and shoot fresh weights ...
Doha Attia   +4 more
doaj   +1 more source

Quantification of seed germination response of Echinops aged seeds under osmotic stress using various nonlinear models and hydrotime function [PDF]

open access: yesعلوم و فناوری بذر ایران, 2022
The effects of accelerated aging treatment on seed germination of Echinops was quantified using nonlinear models using Sigmoid, Segmented, Gompertz and Richards models and hydrotime model in Weibull, Normal and Gombel distribution functions. Experimental
Tayebeh Alsadat Cheraghi Takht Choobi   +4 more
doaj   +1 more source

On the Mechanism of Aging in Soybean Seeds [PDF]

open access: yesPlant Physiology, 1978
Changes in seeds of soybeans (Glycine max [L.] Merr. var. Wayne) which occur during accelerated aging (41 C, 100% relative humidity) showed subsequent loss of vigor, a decline in early respiratory activity, increased leakage of electrolytes, losses of as much as 10% dry weight from imbibing cotyledons, and a decrease in the swelling response of the ...
D J, Parrish, A C, Leopold
openaire   +2 more sources

Oxygen-Dependent Aging of Seeds [PDF]

open access: yesPlant Physiology, 1982
When seeds of soybeans (Glycine max Amsoy var.) or safflower were stored under high O(2) concentrations, their per cent germination declined rapidly. For example, soybean seeds stored under 7.7 atmospheres O(2) pressure at 25 degrees C and 17% moisture lost all viability within 22 days, whereas under 7.7 atmospheres N(2), the per cent germination ...
J B, Ohlrogge, T P, Kernan
openaire   +2 more sources

THE ACCURACY OF ACCELERATED AGING TEST FOR EVALUATING THE PHSIOLOGICAL QUALITY OF SEEDS [PDF]

open access: yesJournal of Plant Production, 2011
Accelerated aging test results were found to be affected by many factors namely;  relative humidity, temperature degrees, exposure periods and seed chemical composition.
I. Mersal
doaj   +1 more source

Efficiency of some Seed Vigor Tests for Field Emergence Prediction of Onion Seed [PDF]

open access: yesJournal of Plant Production, 2016
Laboratory and field experiments were conducted to evaluate the accuracy of different seed vigor tests for prediction of onion seed performance in field.
M. Abo EL-Dahab   +2 more
doaj   +1 more source

A seed-and-soil theory for blood ageing

open access: yesNature Cell Biology, 2023
The bone marrow is the daily production site for hundreds of billions of blood cells. A new study adds evidence that, during ageing, signals emanating from bone-marrow stromal cells shift to produce inflammatory factors that skew blood-cell output, driving age-related tissue deterioration.
Ambrosi, Thomas H, Chan, Charles KF
openaire   +4 more sources

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