Results 11 to 20 of about 21,320 (203)
The Pitfalls of Heterosis Coefficients [PDF]
Heterosis (hybrid vigour) is a universal phenomenon of crucial agro-economic and evolutionary importance. We show that the most common heterosis coefficients do not properly measure deviation from additivity because they include both a component accounting for “real” heterosis and a term that is not related to heterosis, since it is derived solely from
Dominique de Vienne, Julie B. Fiévet
openaire +6 more sources
Heterosis studies for quantitative traits in sesame (Sesamum indicum L.) [PDF]
A study was conducted in sesame (Sesamum indicum L.) at Department of Botany, Pratishthan Mahavidyalaya, Paithan,Aurangabad (M.S.) to assess the extent of the heterosis for sixteen quantitative traits including seed yield per plant.
Jadhav, R. S. and Mohrir, M. N.
doaj +1 more source
Hierarchical additive effects on heterosis in rice (Oryza sativa L.) [PDF]
Exploitation of heterosis in crops has contributed greatly to improvement in global food and energy production. In spite of the pervasive importance of heterosis, a complete understanding of its mechanisms has remained elusive.
Zhiwu eDan +6 more
doaj +3 more sources
Heterosis in Bread Wheat [PDF]
Values of heterosis and combining ability for seven traits were estimated in a 6 × 6 diallel population by using Method 4 of Griffing type analysis. High heterosis was found for the harvest index and yield in the cross Orsa × Ak 702. which had the best specific combining ability. In crosses involving Orso and Ak 702, Orso reduced the plant height while
Budak N., Yildirim M.B.
openaire +3 more sources
the inheritance of some rice agronomic characteristics associated with environmental genic male sterile (EGMS), twenty hybrids which produced by crossing among four lines and five testers.
Aziz Abu El-Ezz (8620680) +4 more
core +3 more sources
Background Cytoplasmic male sterility (CMS) plays a crucial role in hybrid production. K-type CMS, a cytoplasmic male sterile line of wheat with the cytoplasms of Aegilops kotschyi, is widely used due to its excellent characteristics of agronomic ...
Baolin Wu +9 more
doaj +1 more source
Analysis of reproductive performances during the formation of a synthetic rabbit strain [PDF]
[EN] In 1995, a synthetic rabbit strain ('2666') was formed at INRA for commercial meat purposesby crossing the INRA '2066' strain and the 'V' strain from the Polytechnical University of Valencia (Spain).The development of some reproductive traits and ...
Baselga, M. +2 more
core +2 more sources
Heterosis of egg-laying performance in chickens [PDF]
Heterosis is the phenomenon that hybrids display better performance than the parental average. In this study, we aimed to quantify egg-laying performance, and heterosis for a complete diallel cross of Beijing-You and White leghorn chickens.
Calus, M.P.L. +4 more
core +1 more source
Background Plant height (PH) and ear height (EH) are two important agronomic traits in maize selection breeding. F1 hybrid exhibit significant heterosis for PH and EH as compared to their parental inbred lines.
Hongjian Li +6 more
doaj +1 more source
Wheat leaf rust, caused by the fungus Puccinia triticina Eriks. (Pt), is a destructive disease found throughout common wheat production areas worldwide.
Lina Qiu +13 more
doaj +1 more source

