Results 31 to 40 of about 1,856,828 (312)

Accelerated aging test and antioxidant enzyme activity to assess chickpea seed vigor

open access: yesJournal of Seed Science, 2021
: The chickpea crop has been expanding in Brazil and, thus, the demand for high quality seeds along with it. The aim of this study was to adapt the methodology for evaluation of chickpea seed vigor by the accelerated aging test and to analyze whether ...
Joyce de Oliveira Araújo   +4 more
doaj   +1 more source

Physiological potential of chickpea seeds [PDF]

open access: yesScientific Electronic Archives, 2020
The chickpea crop is grown predominantly in the arid and semi-arid regions of the world. India is the largest producing country, in Brazil production is scarce, leading the country to import almost all of what is consumed. Grains are a good source of carbohydrates, proteins and even essential amino acids.
L. B. X. Dias, E. F. Leão-Araújo
openaire   +1 more source

Thermoinhibition in parsley seeds

open access: yesBioscience Journal, 2017
Temperature can exert great influence on germination, being considered optimal the temperature in which seed expresses its maximum germination potential in the shortest period of time. The germination of parsley seeds is slow, irregular and uneven.
Tiago Alexandre da Silva   +4 more
doaj   +3 more sources

Image analysis of the seeds and seedlings of Vigna radiata L. [PDF]

open access: yesRevista Ciência Agronômica, 2022
In a griculture it is essential to use high-quality seeds capable of expressing their maximum vigour. Image analysis has been used to assess the quality of seed batches.
Haynna Fernandes Abud   +5 more
doaj   +1 more source

Physiological quality of sunflower seeds according to electrical conductivity

open access: yesPesquisa Agropecuária Tropical, 2012
The seed quality evaluation is essential in quality control programs. Thus, vigor tests have been developed to differentiate seed lots, due to the limitations of the germination test.
Fabrícia Nascimento de Oliveira   +4 more
doaj   +1 more source

Image analysis for evaluating mechanical damages in soybean seeds

open access: yesPesquisa Agropecuária Tropical, 2012
Mechanical damage is one of the most important factors in the soybean seeds quality decrease. This study aimed at evaluating the influence of impact pressure and seed moisture content, as well as the applicability of image analysis, on mechanical damages
Taís Leite Ferreira Pinto   +3 more
doaj   +1 more source

Bio-potential noise of dry printed electrodes: physiology versus the skin-electrode impedance

open access: yes, 2023
Objective. To explore noise characteristics and the effect physiological activity has on the link between impedance and noise. Approach. Dry-printed electrodes are emerging as a new and exciting technology for skin electro-physiology.
Ana Arche-Núñez   +25 more
core   +1 more source

Trinexapac-ethyl as a strategy for producing seeds of oat (Avena sativa L.) cultivars [PDF]

open access: yesJournal of Seed Science
: Trinexapac-ethyl (TE) is used on oat to reduce plant lodging, but little is known about its influence on seed quality. The aim of this study was to evaluate the effects of different application rates of the plant growth regulator TE on the ...
Ana Paula Silva Couto   +5 more
doaj   +1 more source

Aluminium toxicity: oxidative stress during germination and early development in purple maize [PDF]

open access: yesRevista Ciência Agronômica, 2022
Purple maize is a source of natural pigments that can be used for various industrial purposes; however, soil contamination from aluminium affects production. The aim of this study was to evaluate the effect of aluminium toxicity associated with different
Rafael Mateus Alves   +5 more
doaj   +1 more source

Digital image processing as a component to assess primary root emergence from soybean seeds [PDF]

open access: yesScientia Agricola
Among the tests available for seed vigor assessment, the primary root emergence (RE) test has gained prominence as a provider of valuable information regarding the seed performance of different species on account of its efficiency, sensitivity and ...
Gloria de Freitas Rocha Ribeiro   +4 more
doaj   +1 more source

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