Evaluation of combining ability

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August undefined, 2024

WebCombining ability (CA) may act as a powerful tool for identiﬁcation of the best com- biner, utilization of appropriate crosses for the assembly of desirable genes, or achieving heterosis to get ... WebIn maize, three male testers and six female lines together with their 18 F_1 hybrids were evaluated to study the general and specific combining ability estimates and heterosis following line x tester approach. Analysis of variance indicated the existence of significant variation among F_1 and parents for all characteristics. Average heterosis was …

Elucidation of Nature of Gene Action and Estimation of Combining ...

Webevaluating large number of inbreds for combining ability and per se performance. To initiate hybrid breeding programme it is prerequisite to develop inbred lines with good specific combining ability would be of immense value in formulating efficient breeding strategy Vikas et al., (2015) [30]. Combining ability study elucidates the nature and ... http://www.lrrd.org/lrrd31/9/jhaga31139.html mud 344 houston bill pay

Principles and utilization of combining ability in plant breeding

WebAbstract. A study was conducted to evaluate the heterotic and combining ability for growth and reproductive traits in nine different genetic groups of rabbits. The genetic groups … WebEvaluation of heterosis and combining ability for growth and reproductive traits in rabbit crosses kept under hot and humid environment in Ghana ... maternal, general combining ability, specific combining ability, heterosis. Introduction. According to Ansah et al (2014) rabbit has gained much prominence in recent times due to its high ... mud 367 harris county

Evaluation of general and specific combining ability …

Combining Ability of Different Agronomic Traits and Yield ... - PLOS

WebRecombinant lines developed from combining Half-sib/S1 evaluation on widely-spaced plants in the direction of high yielding per se, were used in combining ability tests in order to determine gene action under three-way crossing. The recombinant lines were developed from the F2 generation of F1 commercial single-cross maize hybrid Lorena (PR3183 ... WebMay 25, 2016 · In another definition, combining ability is an estimation of the value of genotypes on the basis of their offspring performance in some definite mating design. 3 It … mud 345 houstonWebAug 18, 2024 · • Evaluation for general combining ability (GCA) and specific combining ability (SCA) analysis was done. • Combining ability variance and GCA and SCA … how to make time fly

"WebApr 1, 1992 · Favorable heterosis over the female parents was shown for all traits except days to first harvest. General combining ability of male parents (GCA m) and specific combining ability (SCA) accounted for a greater portion of the variability among crosses than general combining ability of female parents (GCA f) for all traits except shape index. " - Evaluation of combining ability

Evaluation of combining ability

Research Article Combining ability and heterosis …

Webpotent offspring, they are said to have good combining ability.4 At first, combining ability was a general concept used collectively for classifying an inbred line respective to its cross performance but was later amended. Two concepts of general combining ability influence on inbred line evaluation and population development in WebApr 17, 2024 · A new signal combining algorithm based on iteration and data-aided SNR estimation for antenna arraying. Conference Paper. Jul 2014. R. Y. Zhang. Yafeng Zhan. …

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WebGeneral combining ability (G.C.A.) and specific combining ability (S.C.A.) were determined for several characters in diallel crosses of seven non-inbredplants of a late … Websuggests there are 9 types of intelligence, or "frames of mind". verbal intelligence. the ability to think in words and use language to express meaning. occupations: author, journalist, speaker. mathematical intelligence. the ability to carry out mathematical operations. Occupations: scientist, engineer, accountant.

WebApr 21, 2024 · For making selection more effective, specific combining ability and general combining ability effects with a combination of the per se performance of parents and hybrids should be used, and specific combining ability estimates may be more favorable if one parent having high general combining ability will be considered [].The three best … WebFeb 3, 2024 · To investigate breed characteristics and the effect of hybridization of Jiaxing Black Pig (JBP) with Western breeds, the carcass and meat quality traits and flavor substances such as inosinic acids (IMP), intramuscular fat (IMF) in longissimus muscle (LM) from five breeds including JBP, Berkshire, Berkshire × JBP (BJBP), Duroc × Berkshire × …

WebThe line P1 was used as the drought-tolerant donor and CML247 was used as the recurrent parent. CML247 is an elite tropical inbred line developed by CIMMYT, with outstanding combining ability and good yield per se under well-watered conditions. It is susceptible to drought, in part because its ASI is large under drought. WebApr 10, 2024 · Firstly, the evaluation indicator system is established from digital infrastructure, integrated development, social benefits, innovation ability, and electronic …

WebApr 12, 2024 · Compressive experiment evaluation on four datasets shows our algorithm effectively improves the performances of object tracking. ... s ability to discriminate the reliability of tracking results and improve the quality of template updates, the proposed approach includes an attention mechanism-based tracking result reliability scoring …

WebJun 10, 2015 · The objectives of this study were to: 1) study combining ability of different agronomic traits and yield components; and 2) study the relationships between heterosis … mud 361 harris countyWebJan 1, 2010 · evaluation of combining ability of inbred lines in a hybrid breeding program or (2) evaluation of breeding values of genotypes (plants) for population improvement. In each instance a problem of choice of tester is essentially the same. The goal is to find a tester that provides the best discrimination among genotypes according to the purposes ... how to make time fly byWebApr 10, 2024 · Firstly, the evaluation indicator system is established from digital infrastructure, integrated development, social benefits, innovation ability, and electronic-commerce dimensions containing 17 quantitative sub-criteria based on Fuzzy-Delphi method. ... The robustness of the proposed MCDM model combining Fuzzy-Delphi, … how to make time chartWebDec 20, 2024 · Drought and heat stress have perceptibly become major maize (Zea mays L.) yield reducing factors in Sub-Saharan Africa. As such, the objectives of this study were to: (i) determine the type of gene action … how to make time fly in classWebSep 18, 2024 · Testing inbred lines for their combining ability is, due to high numbers of line to line testing needed for determination of hybrid performance, the most limiting factor in the F1 hybrid breeding procedure. We propose a novel method of F1 hybrid breeding that enables evaluation of large number of line to line crosses for their hybrid performance. … mud 364 cypress txWebSep 24, 2003 · Combining ability and heterosis for some fodder yield and its components were studied among nine sorghum crosses and their six parents (V-1, SV-6, CVS-13, … how to make time for the gymWebCombined Skill Checks []. Sometimes, a situation may arise where an area of expertise overlaps into multiple skills. In such cases, the DM may ask a player for a combined skill … mud 368 harris county