Results 41 to 50 of about 1,690,744 (349)

Hybrid Vigor in Science [PDF]

open access: yesScience, 2008
When I was president of the U.S. National Academy of Sciences, I came to believe that the future success of humanity may depend on learning to use the tools of science--including the collection of objective evidence on what works and why--at all levels of decision-making. Thus, the National Academies have repeatedly addressed questions such as "How can
openaire   +2 more sources

Assessment of Genetic Parameters and Gene Action Associated with Heterosis for Enhancing Yield Characters in Novel Hybrid Rice Parental Lines

open access: yesPlants, 2022
The technology of hybrid rice utilizing heterosis is an essential requirement for achieving food security. The current study was aimed at assessing the genetic parameters and the gene actions of 15 yield-component traits associated with heterosis, in 9 ...
Mahmoud M. Gaballah   +8 more
doaj   +1 more source

Heterosis in sweet sorghum [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate the potential per se of male-sterile and fertility-restorer lines of sweet sorghum (Sorghum bicolor), as well as to detail the heterosis manifested for some traits directly or indirectly related to ethanol ...
Gabrielle Maria Romeiro Lombardi   +9 more
doaj   +1 more source

Germination Characters as Affected by Salinity Stress and Soaking Grain Sorghum Genotypesin Humic acid [PDF]

open access: yes, 2017
In order to investigate salinity stress on sorghum germination indices, an experiment conducted in the Faculty of Agriculture, Mansoura University from June and July 2017 in Agronomy Department, Seed Science Laboratory.
A, K. A. (Kandil)   +2 more
core   +1 more source

Studies on the Molecular Basis of Heterosis in Arabidopsis thaliana and Vegetable Crops

open access: yesHorticulturae, 2023
Heterosis is an important phenomenon for high-yield crop breeding and is utilized for breeding F1 varieties in horticultural crops. However, its molecular mechanism has not been elucidated, and compared to cereals, heterosis is less explored at the ...
Saaya Shiraki   +6 more
doaj   +1 more source

The pattern and distribution of deleterious mutations in maize [PDF]

open access: yes, 2013
Most non-synonymous mutations are thought to be deleterious because of their effect on protein sequence. These polymorphisms are expected to be removed or kept at low frequency by the action of natural selection, and rare deleterious variants have been ...
Mezmouk, Sofiane, Ross-Ibarra, Jeffrey
core   +2 more sources

Teleworking in Times of COVID-19: Effects on the Acquisition of Personal Resources

open access: yesFrontiers in Psychology, 2021
The COVID-19 pandemic has forced many employees to introduce different degrees of teleworking, leading to a transformation of the psychosocial work environment. In this study, we analyzed whether the relationship between a labor resource, social support,
Manuel Pulido-Martos   +2 more
doaj   +1 more source

Interspecific somatic hybrids between Solanum bulbocastanum and S. tuberosum and their haploidization for potato breeding. [PDF]

open access: yes, 2012
Protoplast fusion between incongruent Solanum bulbocastanum and S. tuberosum haploids was accomplished to produce hybrids combining elite traits from both parents. We identified 11 somatic hybrids out of 42 regenerants analyzed through ISSR markers. Some
AVERSANO, RICCARDO   +7 more
core   +2 more sources

Comparative Evaluation of Tomato Hybrids and Inbred Lines for Fruit Quality Traits

open access: yesAgronomy, 2021
Tomato is one of the most consumed fruit vegetables globally and is a high dietary source of minerals, fiber, carotenoids, and vitamin C. The tomato is also well known for its nutraceutical chemical content which strengthens human immune systems and is ...
Ilias D. Avdikos   +5 more
doaj   +1 more source

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