Results 31 to 40 of about 48,635 (253)

Studies on Aged Seeds III: Sensitivity of Aged Wheat Seeds to X-Radiation

open access: yesCaryologia, 1956
SUMMARYWheat (Triticum vulgare var. Baart, 2n = 42) seeds of different ages were X-rayed at different dosages and the frequency of chromosome aberrations and rate of germination were recorded. For the cytological study 1-, 3-, 13-, and 17-year-old seed were X-rayed at 1000r, 2000r, 3000r, and 4000r.
R. A. Nilan, Helga M. Gunthabdt
openaire   +1 more source

Effect of Aging and Priming on Physiological and Biochemical Traits of Common Bean (Phaseolus vulgaris L.)

open access: yesNotulae Scientia Biologicae, 2012
Aging and deterioration (artificial aging) are the most effective factors on the seed vigour. In order to study the changes in physiological and biochemical characteristics of common bean under aging and priming treatments a factorial experiment based on
Bahman AMANPOUR-BALANEJI   +1 more
doaj   +3 more sources

Accelerated agingeffect on lipid peroxidation and antioxidant enzymes activity of two soybean cultivars [PDF]

open access: yesعلوم و فناوری بذر ایران, 2014
In order to identify the accelerated aging effects on enzyme and lipid peroxidation in soybean an experiment was conducted based on completely randomized design by factorial arrangement with five levels of seed aging (3, 6, 9, 12, days to aging) and ...
مهرناز مهرآور   +4 more
doaj  

The Effect of Seaweed Extract (Ascophyllum nodosum) on Quantitative and Qualitative Yield of Soybean [PDF]

open access: yesبوم شناسی کشاورزی
Introduction Seed aging reduces the quality and quantity of agricultural production by reducing quality, viability, and irreversible seed vigor over time.
Safiye Arab   +3 more
doaj   +1 more source

Calibration of accelerated aging test as a vigor test to predict the seedling emergence of chickpea (Cicer arietinum L.) in field conditions [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2016
Introduction International Seed Testing Association (ISTA) defined seed vigour as "the sum of those properties of the seed which determine the level of activity and performance of the seed or seed lot during germination and seedling emergence".
Parvin Bayat   +3 more
doaj   +1 more source

Physiological and biochemical quality of paradise nut seed

open access: yesPesquisa Agropecuária Brasileira
The objective of this work was to evaluate the physiological quality of Lecythis pisonis seed and their biochemical changes after being subjected to accelerated aging.
Caroline Palacio de Araujo   +8 more
doaj   +1 more source

Effect of Nitrogen Reactive Compounds on Aging in Seed [PDF]

open access: yesFrontiers in Plant Science, 2020
Reactive nitrogen species (RNS) are universal compounds that are constantly present in plant cells. RNS function depends on their actual level (the "nitrosative door" concept), duration of plant exposure to RNS and the context of the exposure. RNS are involved in the nitration of nucleic acids and fatty acids, posttranslational protein modifications ...
Katarzyna Ciąćka   +5 more
openaire   +3 more sources

Effects of Accelerated Aging and Acid Scarification of Seed Coat with Hydrochloric Acid on Seed Germination Characteristics of Chickpea c.v. Kaka [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2014
To evaluate the effects of accelerated aging and seed coat scarification with Hydrochloric acid (HCl) on seed germination characteristics of chickpea (Cicer arietinum) c.v.
R. Sadrabadi Haghighi
doaj  

Influence of Stratification and Seed Age on Germination of Penstemon Seeds

open access: yesHortScience, 1998
Seeds of eight Penstemon selections, stratified for 10, 8, 6, 4, 2, or 0 weeks in 1989 and 1990, displayed significant germination differences between species, between weeks of stratification, and between years. Germination varied from zero with P. digitalis in both 1989 and 1990 with no stratification, to 68.0% and 72.8% with P.
Dale T. Lindgren, Daniel M. Schaaf
openaire   +1 more source

Seed ageing, survival and the improved seed viability equation; forty years on [PDF]

open access: yesSeed Science and Technology, 2022
Seed Science and Technology storage environment, and the implications for seed ageing and seed quality, including likely seedling emergence. Developments in seed science, and anhydrous biology more widely, associated with that well-cited paper are summarised here.
openaire   +1 more source

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