Inbred maize

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August undefined, 2024

WebNov 20, 2009 · Abstract. Maize is an important crop species of high genetic diversity. We identified and genotyped several million sequence polymorphisms among 27 diverse maize inbred lines and discovered that the genome was characterized by highly divergent haplotypes and showed 10- to 30-fold variation in recombination rates. WebMaize production is mainly based on the use of inbred hybrids all over the world. Maize breeding and the seed propagation of a certain hybrid are done in accordance with the …

De novo genome assembly and analyses of 12 founder inbred …

WebKeywords: callus, inbred lines, maize, molecular markers, regeneration, somatic embryogenesis . INTRODUCTION . The system based on somatic embryogenesis has been the method of choice for tissue culture, regeneration and transformation of maize for over twenty years. Somatic embryogenesis plays an important role in clone propagation. WebWhen two maize inbred lines are crossed with each other, an interesting effect occurs: The hybrid offspring have a significantly higher yield than either of the two parent plants. … imfs vs chemical bonds

Developing a Superior Maize Hybrid - pioneer.com

WebSep 1, 2000 · Modern maize breeding based on the inbreedingheterosis concept (Shull 1908) has been introduced in Serbia during the 1950s (Ivanović et al. 1995). ... Genetic gains in grain yield, morphological... WebJul 28, 2024 · The irrigation treatments for maize crop during 2024 and 2024 seasons. Each plot included one ridge/inbred (6 m in length and 0.70 m in width) with the distance between hills (25 cm). All agricultural … WebJan 16, 2024 · Hybrid seed production in Maize Hybrid: – Progeny resulting from a cross of two inbreeding parents and this process is called hybridization. Hybrid plants has more performance than the average of their parents. AA (inbred line) × BB (inbred line) AB ———– Hybrid History: – Hybrid inbreeding started in 1909. GEORGE H. SHULL proposed a … imfs west perth

Steady-state transposon mutagenesis in inbred maize - PubMed

Genomic survey of NPF and NRT2 transporter gene families in five inbred …

WebThe maize inbred NX420 and AS5 were collected from Ningxia Agricultural Institute, Ningxia Province, China. To measure the leaves and roots’ Na + and K + contents for NX420 and AS5, pots with a diameter of 10 cm and a height of 10 cm were filled with a uniformly mixed Pinstripe substrate and were watered to soil saturation with 150 mm of NaCl ... WebBy blasting with the model NRT genes of poplar and Arabidopsis, a total of 408 gene members were identified from 5 maize inbred lines in which the number of NRTs ranged from 72 to 88. Phylogenetic analysis showed that the NRT genes of maize were classified into NRT1/PTR (NPF), NRT2 and NRT3 subfamilies, respectively. list of periodic elements pdfWebHybrid maize displays superior heterosis and contributes over 30% of total worldwide cereal production. However, the molecular mechanisms of heterosis remain obscure. Here we … imf swing pricing

"WebJun 11, 2013 · Maize inbred development through the world has been accomplished in many different ways, but some of the most common procedures consist of intermating existing elite materials or incorporating a desirable trait from a donor into an elite inbred line through backcross breeding [ 20 ]. " - Inbred maize

Inbred maize

(PDF) Breeding Maize for Early Maturity and Drought Tolerance in …

WebNov 16, 2024 · For further information, read Identification of Early and Extra-Early Maturing Tropical Maize Inbred Lines with Multiple Disease Resistance for Enhanced Maize Production and Productivity in Sub ... WebIntroduction. Maize is the second most important cereal crop in the world due to its multi-purpose as food, feed, and fuel. In Thailand, the use of hybrid seeds has rapidly increased …

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WebFor further information, read Identification of Early and Extra-Early Maturing Tropical Maize Inbred Lines with Multiple Disease Resistance for Enhanced Maize Production and … WebMaize inbred lines of distinct heat tolerance phenotype were identified. Furthermore, genetic and phenotypic analysis showed that maize hybrids made from inbred lines with superior …

WebJan 7, 2024 · Ninety-one sh-2 maize inbred lines (UI1-UI91) developed in the University of Ibadan super-sweet Maize Breeding Programme were genotyped at 30 simple sequence repeat (SSR) loci, alongside five normal endosperm maize inbred lines viz. TZi3, TZi4, TZi10, TZi12 and TZi15, four of which belong to two heterotic groups. Twenty-three SSR markers …

WebJul 19, 2024 · Hybrids account for nearly all commercially planted varieties of maize and many other crop plants because crosses between inbred lines of these species produce first-generation [F 1] offspring that greatly outperform their parents.The mechanisms underlying this phenomenon, called heterosis or hybrid vigor, are not well understood … WebMar 29, 2024 · Maize has been a model crop for plant genetics for over 100 years [ 43 ], due, in large part, to its extensive genetic variation and high economic value (170.7 bushels/acre and USD 9.2 billion in exports alone in 2024) [ 44, 45, 46 ].

WebMaize inbreds for multiple resistance breeding against major foliar, ear and stalk rot diseases Resistance breeding is considered the most effective and eco-friendly method to …

WebApr 6, 2024 · LH244 Donation to Maize breeding - We made a significant donation of a proprietary inbred maize transformation line LH244 and assembled reference genome to both the public and academic community. LH244 is expected to be in high demand over the next 30 years because of its wide adaptation its impressive track record as a top tier … imf tax collection dataWebThirty-six early maturing maize inbred lines and 156 single cross hybrids were evaluated under Striga-infested and non-infested conditions in Nigeria during the 2014 and 2015 … imf syracuseWebApr 22, 2024 · The gene VYL (Chr.9_ClpP5) was identified in an ethyl methane sulfonate-mutagenized population derived from the maize inbred line B73 (Xing et al., 2014a). B73vyl homozygous mutant maize plants exhibit a yellow leaf phenotype after emergence but gradually recover and become indistinguishable from wild-type plants after approximately … imf taleo careersWebSteady-state transposon mutagenesis in inbred maize We implement a novel strategy for harnessing the power of high-copy transposons for functional analysis of the maize genome, and report behavioral features of the Mutator system in a uniform inbred background. imft certificationWebApr 12, 2024 · Two tropical maize inbred lines, AI 535 and AI 536 possessing contrasting KRN were sequenced for the fea2 gene. Both the amplicon sequences were aligned along with B73 (temperate inbred line), SNPs were detected and confirmed through translated amino acid sequences followed by its protein modeling. An effort was made to … imf taxpayerWebDec 7, 2024 · A pan-genome project initiated to create platinum-grade reference genomes for a diverse set of Corteva Agriscience key maize inbred lines identified large (more than 100 kb) CRs, including... list of period 7 elementsWebMay 7, 2024 · Maize ( Zea mays L.) has become one of the most important crops globally for food, feed, and fuel since it appeared and spread widely 1. In the past few years, more and more people paid attention... list of perfumes made in india